CN108088742A - A kind of tensile test equipment and its control method and control device - Google Patents
A kind of tensile test equipment and its control method and control device Download PDFInfo
- Publication number
- CN108088742A CN108088742A CN201711318628.6A CN201711318628A CN108088742A CN 108088742 A CN108088742 A CN 108088742A CN 201711318628 A CN201711318628 A CN 201711318628A CN 108088742 A CN108088742 A CN 108088742A
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- Prior art keywords
- thrust
- value
- pulling force
- tensile test
- force sensor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
Abstract
The present invention relates to test equipment technical fields, disclose a kind of tensile test equipment and its control method and control device, to carry out tensile test to wind deflector, so as to improve the efficiency of wind deflector tensile test and accuracy rate.Tensile test equipment includes：Stent；Workbench is arranged on the stent and is provided with to clamp the first fixture of wind deflector；Expansion link mechanism including the telescopic rod being arranged on stent and is arranged at the one end of the telescopic rod away from the stent and for clamping the second fixture of the wind deflector；Stretching force detecting apparatus is arranged on the telescopic rod and for detecting the value of thrust that the telescopic rod applies the wind deflector；Motor is electrically connected with the telescopic rod and is used to that the telescopic rod to be driven to stretch.
Description
Technical field
The present invention relates to test equipment technical field, more particularly to a kind of tensile test equipment and its control method and control
Device processed.
Background technology
In recent years, with the continuous improvement of people's living standards, also progressively increasing all requirements of household electrical appliances.Air-conditioning is made
For household electrical appliance indispensable in people's daily life.
The air outlet of air-conditioning is usually provided at least one wind deflector, the wind deflector for control the air outlet angle of air-conditioning with
And swing flap direction.Existing wind deflector mainly includes stereotype and the injection molding plates being bonded on the stereotype.Due to stereotype and injection
Cohesive force between plate is the important indicator for examining wind deflector quality, therefore wind deflector needs to carry out pulling force survey after completing
Examination, to examine cohesive force whether qualified.
In the prior art, tester's generally use tensiometer carries out tensile test to wind deflector.However, using the test
Method needs tester persistently to apply detection value of thrust to wind deflector, so not only time-consuming and laborious, but also artificially controls to leading
The value of thrust that aerofoil applies is inaccurate, causes test result poor accuracy.
The content of the invention
The embodiment of the present invention provides a kind of tensile test equipment and its control method and control device, to be carried out to wind deflector
Tensile test, so as to improve the efficiency of wind deflector tensile test and accuracy rate.
An embodiment of the present invention provides a kind of tensile test equipment, including stent and the work being arranged on the stent
Platform, expansion link mechanism and motor, wherein：
Stent；
Workbench is arranged on the stent and is provided with to clamp the first fixture of wind deflector；
Expansion link mechanism including the telescopic rod being arranged on stent and is arranged at the telescopic rod away from the stent
One end and for clamping the second fixture of the wind deflector；
Stretching force detecting apparatus is arranged on the telescopic rod and for detecting what the telescopic rod applied the wind deflector
Value of thrust；
Motor is electrically connected with the telescopic rod and is used to that the telescopic rod to be driven to stretch.
In the above-described embodiments, optionally, first fixture includes being arranged at the first guide part, the cunning of the workbench
Dynamic the first clamping part being assemblied on first guide part is moved along the first guide part for driving first clamping part
First driving means and the first locking machine for locking relative position of first clamping part on the first guide part
Structure.
In the above-described embodiments, optionally, first fixture include being installed in gear on the workbench, with it is described
The worm screw and be arranged at first clamping part of the worm screw away from described gear one end that gear engages.
In any of the above-described embodiment, optionally, the stretching force detecting apparatus includes pulling force sensor, the tensile test
Equipment further includes the controller being electrically connected respectively with the pulling force sensor and the motor；
The value of thrust that the controller is used to be detected according to the pulling force sensor controls the opening and closing of the motor.
In the above-described embodiments, optionally, the controller, the pulling force detected specifically for working as the pulling force sensor
When value is less than setting value of thrust, the motor is controlled to open；And
When the value of thrust that the pulling force sensor is detected is more than setting value of thrust, the motor is controlled to close.
In the above-described embodiments, optionally, the tensile test equipment further includes the timing being electrically connected with the controller
Device；
The controller is additionally operable to the value of thrust detected according to the pulling force sensor, when controlling the timer.
In any of the above-described embodiment, optionally, the tensile test equipment further includes display device, the display device
For showing value of thrust that the stretching force detecting apparatus is detected.
Tensile test equipment provided in an embodiment of the present invention, when carrying out tensile test to wind deflector, the first fixture will be led
Aerofoil is fixed on workbench；Second fixture clamps wind deflector, and motor driving telescopic rod is drawn wind deflector when being shunk
Power；Stretching force detecting apparatus is detected the pulling force that wind deflector is subject to.Using the tensile test equipment of the present embodiment, Ke Yizhun
Really, the pulling force that is subject to of monitoring wind deflector and the more accurately stroke of telescopic rod in time, draw so as to improve wind deflector
The efficiency and accuracy rate of power test.
The embodiment of the present invention additionally provides a kind of control method of the tensile test equipment applied to previous embodiment, bag
It includes：
Obtain the value of thrust that pulling force sensor is detected；
According to the opening and closing for the value of thrust control motor that the pulling force sensor is detected.
In the above-described embodiments, optionally, the value of thrust detected according to the pulling force sensor controls motor
Opening and closing, including：
When the value of thrust that the pulling force sensor is detected is less than setting value of thrust, the motor is controlled to open；
When the value of thrust that the pulling force sensor is detected is more than setting value of thrust, the motor is controlled to close.
In the above-described embodiments, optionally, when the tensile test equipment further includes the timer being electrically connected with the controller
When, the control method further includes：
According to the value of thrust that the pulling force sensor is detected, when controlling the timer.
The control method of tensile test equipment provided in an embodiment of the present invention, controller receive what pulling force sensor was detected
Judged after value of thrust, so as to control the opening and closing of motor, using the control method, can be more precisely controlled to wind deflector
The pulling force of application further improves the efficiency and accuracy rate of wind deflector tensile test.
The embodiment of the present invention additionally provides a kind of control device of the tensile test equipment applied to previous embodiment, bag
It includes：
First acquisition unit, for obtaining the value of thrust that pulling force sensor is detected；
First control unit, for the opening and closing of the value of thrust control motor detected according to the pulling force sensor.
In the above-described embodiments, optionally, first control unit is detected specifically for working as the pulling force sensor
Value of thrust when being less than setting value of thrust, the motor is controlled to open；And
When the value of thrust that the pulling force sensor is detected is more than setting value of thrust, the motor is controlled to close.
In the above-described embodiments, optionally, when the tensile test equipment further includes the timer being electrically connected with the controller
When, the control device further includes：
Second control unit, when the value of thrust for being detected according to the pulling force sensor controls the timer.
The control device of tensile test equipment provided in an embodiment of the present invention, first acquisition unit obtain pulling force sensor institute
The value of thrust of detection is simultaneously sent to the first control unit；The value of thrust that first control unit is detected according to pulling force sensor is laggard
Row judges, so as to control the opening and closing of motor, using the control device, can more precisely control the drawing applied to wind deflector
Power further improves the efficiency and accuracy rate of wind deflector tensile test.
Description of the drawings
Fig. 1 is the structure diagram of tensile test equipment of the embodiment of the present invention；
Fig. 2 is the front view of tensile test equipment of the embodiment of the present invention；
Fig. 3 is another structure diagram of tensile test equipment of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the first structure of the first fixture of the embodiment of the present invention；
Fig. 5 is the schematic diagram of second of structure of the first fixture of the embodiment of the present invention；
Fig. 6 is the flow diagram of the control method of tensile test equipment of the embodiment of the present invention；
Fig. 7 is the schematic diagram of the control device of tensile test equipment of the embodiment of the present invention.
Reference numeral：
1- tensile test equipment；2- wind deflectors；
11- stents；12- workbench；13- expansion link mechanisms；
14- stretching force detecting apparatus；15- motors；16- display devices；21- protrusions；
30- control devices；31- first acquisition units；
The first control units of 32-；The first fixtures of 120-；
The first guide parts of 121-；The first clamping parts of 122-；
123- first locking mechanisms；124- gears；
125- worm screws；The second clamping parts of 126-；
131- telescopic rods；The second fixtures of 132-.
Specific embodiment
In order to carry out tensile test to wind deflector, so as to improve the efficiency of wind deflector tensile test and accuracy rate, the present invention
Embodiment provides a kind of tensile test equipment and its control method and control device.To make the purpose of the present invention, technical solution
It is clearer with advantage, the present invention is described in further detail by the following examples.
As shown in Figure 1 to Figure 3, an embodiment of the present invention provides a kind of tensile test equipment 1, including：Stent 11；Workbench
12, it is arranged on stent 11 and is provided with to clamp the first fixture 120 of wind deflector 2；Expansion link mechanism 13, including being arranged at
Telescopic rod 131 on stent 11 and be arranged at the one end of telescopic rod 131 away from stent 11 and for clamp wind deflector 2 the
Two fixtures 132；Stretching force detecting apparatus 14 is arranged on telescopic rod 131 and for detecting what telescopic rod 131 applied wind deflector 2
Value of thrust；Motor 15 is electrically connected with telescopic rod 131 and for driving telescopic rod 131 flexible.
Tensile test equipment 1 provided in an embodiment of the present invention, when carrying out tensile test to wind deflector 2, the first fixture 120
Wind deflector 2 is held on workbench 12；Second fixture 132 clamps wind deflector 2, and motor 15 drives telescopic rod 131 to be shunk
When make 2 under tension of wind deflector；The pulling force that stretching force detecting apparatus 14 is subject to wind deflector 2 is detected.Using the present embodiment
Tensile test equipment 1 can accurately and timely monitor pulling force that wind deflector 2 is subject to and more accurately telescopic rod 131
Stroke, so as to improve the efficiency and accuracy rate of 2 tensile test of wind deflector.
It continues referring to shown in Fig. 2 and Fig. 3, in an embodiment of the present invention, wind deflector 2 is arranged on workbench 12, the
One fixture 120 clamps wind deflector 2；Second fixture 132 includes suspension hook, which is used for 21 structure of protrusion of hook block wind deflector 2.When
When tensile test equipment 1 carries out tensile test to wind deflector 2, motor 15 drives telescopic rod 131 to shrink, so as to which telescopic rod 131 is logical
The second fixture 132 is crossed to pull wind deflector 2；Meanwhile stretching force detecting apparatus 14 carries out in real time the pulling force that wind deflector 2 is subject to
Monitoring, so that meeting the pulling force that wind deflector 2 applies the value of thrust of detection.
As shown in figure 4, in the above-described embodiments, optionally, the first fixture 120 includes being arranged at the first guiding of workbench
Portion 121, slidable fit on the first guide part 121 the first clamping part 122, for drive the first clamping part 122 led along first
To portion 121 move first driving means (not shown) and for lock the first clamping part 122 in the first guide part
The first locking mechanism 123 of relative position on 121.In the present embodiment, first driving means can drive the first clamping part
122 move along the first guide part 121, and the first clamping part 122 can be locked in the first guide part 121 by first locking mechanism 123
On any position, pass through and adjust position of first clamping part 122 on the first guide part 121 so that the first fixture 120 can be with
Clamp the wind deflector of different model.
Alternatively, as shown in figure 5, in another embodiment of the invention, optionally, the first fixture 120 includes being installed in work
Make the gear 124 on platform, the worm screw 125 engaged with gear 124 and be arranged at second of worm screw 125 away from 124 one end of gear
Clamping part 126.In the present embodiment, by rotating gear 124, worm screw 125 is made to be moved along the direction that worm screw 125 extends, so as to
The second clamping part 126 is driven to carry out displacement, and then realizes that the second clamping part 126 is moved compared with the position of workbench so that the
One fixture 120 can clamp the wind deflector of different model.
In any of the above-described embodiment, optionally, stretching force detecting apparatus 14 includes pulling force sensor, tensile test equipment 1
Further include the controller being electrically connected respectively with pulling force sensor and motor 15；Controller is used for what is detected according to pulling force sensor
Value of thrust controls the opening and closing of motor 15.Pulling force sensor detects the value of thrust that wind deflector 2 is subject to and is sent to controller；Control
Device is judged after receiving the value of thrust, so as to control the opening and closing of motor 15.Using the structure design, can more accurately control
The pulling force that telescopic rod 131 processed applies wind deflector 2 further improves the efficiency and accuracy rate of 2 tensile test of wind deflector.
In the above-described embodiments, optionally, controller is specifically used for setting when the value of thrust that pulling force sensor is detected is less than
When determining value of thrust, control motor 15 is opened；And when the value of thrust that pulling force sensor is detected is more than setting value of thrust, control electricity
Machine 15 is closed.For the wind deflector 2 of different model, the detection value of thrust that when tensile test is applied may be different, therefore, into
Before row tensile test, detection value of thrust is set as setting value of thrust；During tensile test, pulling force sensor detects
Value of thrust suffered by wind deflector 2 is simultaneously sent to controller；Controller is judged after receiving the value of thrust：When the value of thrust is more than
When setting value of thrust, control motor 15 is closed, and telescopic rod 131 stops shrinking, and the value of thrust that wind deflector 2 is subject to remains unchanged；When
When the value of thrust is less than setting value of thrust, control motor 15 is opened, and telescopic rod 131 continues to shrink, the value of thrust that wind deflector 2 is subject to
Gradually increase.
In the above-described embodiments, optionally, tensile test equipment 1 further includes the timer being electrically connected with the controller；Control
Device is additionally operable to the value of thrust detected according to pulling force sensor, when controlling timer.Tensile test is being carried out to wind deflector 2
When, it is necessary to apply detection value of thrust and certain time to wind deflector 2, it is whether qualified so as to detect wind deflector 2.Therefore, adopt
With the tensile test equipment 1 of the present embodiment, when the value of thrust that pulling force sensor is detected is equal to setting value of thrust, controller control
Timer processed starts timing；When the timing of timer reaches setting time, if wind deflector 2 occurs damaging or the apparent shadow such as tears
The phenomenon that ringing quality, then the cohesive force of the wind deflector 2 is undesirable.
In any of the above-described embodiment, optionally, tensile test equipment 1 further includes display device 16, and display device 16 is used
In the value of thrust that display stretching force detecting apparatus 14 is detected.Using the tensile test equipment 1 of the structure design, tester can be with
The variation of value of thrust is observed in real time, further convenient for the monitoring to pull force calculation process.
In any of the above-described embodiment, controller can also control the contraction rate of telescopic rod 131, be stretched so as to improve
Contracting bar 131 shrinks too fast the phenomenon that causing test result accuracy rate not good enough.
As shown in fig. 6, the embodiment of the present invention additionally provides a kind of control of the tensile test equipment applied to previous embodiment
Method processed, including：
Step 101 obtains the value of thrust that pulling force sensor is detected；
The opening and closing of step 102, the value of thrust control motor detected according to pulling force sensor.
The control method of tensile test equipment provided in an embodiment of the present invention, controller receive what pulling force sensor was detected
Judged after value of thrust, so as to control the opening and closing of motor, using the control method, can be more precisely controlled to wind deflector
The pulling force of application further improves the efficiency and accuracy rate of wind deflector tensile test.
In the above-described embodiments, optionally, the value of thrust control motor that step 102 is detected according to pulling force sensor is opened
It closes, including：
Step 201, when the value of thrust that pulling force sensor is detected be less than setting value of thrust when, control motor open；
Step 202, when the value of thrust that pulling force sensor is detected be more than setting value of thrust when, control motor close.
For the wind deflector of different model, the detection value of thrust that when tensile test is applied may be different, therefore, carrying out
Before tensile test, detection value of thrust is set as setting value of thrust；During tensile test, controller receives pull sensing
Judged after the value of thrust that device is detected：When the value of thrust is more than setting value of thrust, control motor is closed, and telescopic rod stops
It shrinks, the value of thrust that wind deflector is subject to remains unchanged；When the value of thrust is less than setting value of thrust, control motor is opened, and is stretched
Bar continues to shrink, and the value of thrust that wind deflector is subject to gradually increases.
In the above-described embodiments, optionally, when tensile test equipment further includes the timer being electrically connected with the controller, control
Method processed further includes：
Step 301, the value of thrust detected according to pulling force sensor, when controlling timer.
When carrying out tensile test to wind deflector, it is necessary to apply detection value of thrust and certain time to wind deflector, from
Whether and it is qualified to detect wind deflector.Therefore, using the control method of the present embodiment, when value of thrust that pulling force sensor is detected etc.
When value of thrust is set, controller control timer starts timing；When the timing of timer reaches setting time, if wind deflector
Appearance is damaged or torn etc. the phenomenon that significantly affecting quality, then the cohesive force of the wind deflector is undesirable.
As shown in fig. 7, the embodiment of the present invention additionally provides a kind of control of the tensile test equipment applied to previous embodiment
Device 30 processed, including：
First acquisition unit 31, for obtaining the value of thrust that pulling force sensor is detected；
First control unit 32, for the opening and closing of the value of thrust control motor detected according to pulling force sensor.
The control device 30 of tensile test equipment provided in an embodiment of the present invention, first acquisition unit 31 obtain pull sensing
Value of thrust that device is detected simultaneously is sent to the first control unit 32；The drawing that first control unit 32 is detected according to pulling force sensor
Judged after force value, so as to control the opening and closing of motor, using the control device 30, can be more precisely controlled to wind deflector
The pulling force of application further improves the efficiency and accuracy rate of wind deflector tensile test.
In the above-described embodiments, optionally, the first control unit 32, the pulling force detected specifically for working as pulling force sensor
When value is less than setting value of thrust, control motor is opened；And when the value of thrust that pulling force sensor is detected is more than setting value of thrust,
Motor is controlled to close.
For the wind deflector of different model, the detection value of thrust that when tensile test is applied may be different, therefore, carrying out
Before tensile test, detection value of thrust is set as setting value of thrust；During tensile test, the first control unit 32 receives
Judged after the value of thrust that pulling force sensor is detected：When the value of thrust is more than setting value of thrust, control motor is closed, and is stretched
Contracting bar stops shrinking, and the value of thrust that wind deflector is subject to remains unchanged；When the value of thrust is less than setting value of thrust, control motor is opened
It opens, telescopic rod continues to shrink, and the value of thrust that wind deflector is subject to gradually increases.
In the above-described embodiments, optionally, when tensile test equipment further includes the timer being electrically connected with the controller, control
Device 30 processed further includes：Second control unit, when the value of thrust for being detected according to pulling force sensor controls timer.
When carrying out tensile test to wind deflector, it is necessary to apply detection value of thrust and certain time to wind deflector, from
Whether and it is qualified to detect wind deflector.Therefore, using the control method of the present embodiment, when value of thrust that pulling force sensor is detected etc.
When value of thrust is set, the second control unit control timer starts timing；When the timing of timer reaches setting time, if
Wind deflector occurs damaging or the phenomenon that the significantly affecting quality such as tears, then the cohesive force of the wind deflector is undesirable.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (13)
1. a kind of tensile test equipment, which is characterized in that including：
Stent；
Workbench is arranged on the stent and is provided with to clamp the first fixture of wind deflector；
Expansion link mechanism including the telescopic rod being arranged on stent and is arranged at one of the telescopic rod away from the stent
It holds and is used to clamp the second fixture of the wind deflector；
Stretching force detecting apparatus is arranged on the telescopic rod and for detecting the pulling force that the telescopic rod applies the wind deflector
Value；
Motor is electrically connected with the telescopic rod and is used to that the telescopic rod to be driven to stretch.
2. tensile test equipment as described in claim 1, which is characterized in that first fixture includes being arranged at the work
First guide part of platform, slidable fit on first guide part the first clamping part, for driving first clamping part
The first driving means that are moved along the first guide part and opposite on the first guide part for locking first clamping part
The first locking mechanism of position.
3. tensile test equipment as described in claim 1, which is characterized in that first fixture includes being installed in the work
Gear on platform, the worm screw engaged with the gear and it is arranged at first clamping of the worm screw away from described gear one end
Portion.
4. such as claims 1 to 3 any one of them tensile test equipment, which is characterized in that the stretching force detecting apparatus includes
Pulling force sensor, the tensile test equipment further include the control being electrically connected respectively with the pulling force sensor and the motor
Device；
The value of thrust that the controller is used to be detected according to the pulling force sensor controls the opening and closing of the motor.
5. tensile test equipment as claimed in claim 4, which is characterized in that the controller, specifically for working as the pulling force
When the value of thrust that sensor is detected is less than setting value of thrust, the motor is controlled to open；And
When the value of thrust that the pulling force sensor is detected is more than setting value of thrust, the motor is controlled to close.
6. tensile test equipment as claimed in claim 4, which is characterized in that further include the timing being electrically connected with the controller
Device；
The controller is additionally operable to the value of thrust detected according to the pulling force sensor, when controlling the timer.
7. tensile test equipment as described in claim 1, which is characterized in that further include display device, the display device is used
In the value of thrust that the display stretching force detecting apparatus is detected.
8. a kind of control method applied to tensile test equipment as claimed in claim 4, which is characterized in that including：
Obtain the value of thrust that pulling force sensor is detected；
According to the opening and closing for the value of thrust control motor that the pulling force sensor is detected.
9. control method as claimed in claim 8, which is characterized in that the pulling force detected according to the pulling force sensor
The opening and closing of value control motor, including：
When the value of thrust that the pulling force sensor is detected is less than setting value of thrust, the motor is controlled to open；
When the value of thrust that the pulling force sensor is detected is more than setting value of thrust, the motor is controlled to close.
10. control method as claimed in claim 9, which is characterized in that when the tensile test equipment further includes and controller
During the timer of electrical connection, the control method further includes：
According to the value of thrust that the pulling force sensor is detected, when controlling the timer.
11. a kind of control device applied to tensile test equipment as claimed in claim 4, which is characterized in that including：
First acquisition unit, for obtaining the value of thrust that pulling force sensor is detected；
First control unit, for the opening and closing of the value of thrust control motor detected according to the pulling force sensor.
12. control device as claimed in claim 11, which is characterized in that first control unit, specifically for when described
When the value of thrust that pulling force sensor is detected is less than setting value of thrust, the motor is controlled to open；And
When the value of thrust that the pulling force sensor is detected is more than setting value of thrust, the motor is controlled to close.
13. control device as claimed in claim 11, which is characterized in that when the tensile test equipment further includes and controller
During the timer of electrical connection, the control device further includes：
Second control unit, when the value of thrust for being detected according to the pulling force sensor controls the timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318628.6A CN108088742A (en) | 2017-12-12 | 2017-12-12 | A kind of tensile test equipment and its control method and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318628.6A CN108088742A (en) | 2017-12-12 | 2017-12-12 | A kind of tensile test equipment and its control method and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108088742A true CN108088742A (en) | 2018-05-29 |
Family
ID=62175281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711318628.6A Pending CN108088742A (en) | 2017-12-12 | 2017-12-12 | A kind of tensile test equipment and its control method and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108088742A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801765A (en) * | 2018-06-15 | 2018-11-13 | 北京航天时代光电科技有限公司 | A kind of optical fibre device pulling force automatic detection device |
| CN110057677A (en) * | 2019-03-12 | 2019-07-26 | 中国人民解放军陆军军事交通学院镇江校区 | Completely new pull force calculation machine |
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| US20040107776A1 (en) * | 2002-12-04 | 2004-06-10 | Kimberly-Clark Worldwide, Inc. | Apparatus for simulating a dynamic force response |
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| CN102494994A (en) * | 2011-11-11 | 2012-06-13 | 中国科学院寒区旱区环境与工程研究所 | Instrument for measuring soil adherence force |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108801765A (en) * | 2018-06-15 | 2018-11-13 | 北京航天时代光电科技有限公司 | A kind of optical fibre device pulling force automatic detection device |
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| CN110057677B (en) * | 2019-03-12 | 2024-03-26 | 中国人民解放军陆军军事交通学院镇江校区 | Tension detector |
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Application publication date: 20180529 |
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