CN109540779A - Automatic test equipment for wiping-resistant experiment - Google Patents
Automatic test equipment for wiping-resistant experiment Download PDFInfo
- Publication number
- CN109540779A CN109540779A CN201910049592.9A CN201910049592A CN109540779A CN 109540779 A CN109540779 A CN 109540779A CN 201910049592 A CN201910049592 A CN 201910049592A CN 109540779 A CN109540779 A CN 109540779A
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- test equipment
- automatic test
- control module
- driving mechanism
- sample
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- 238000012360 testing method Methods 0.000 title claims abstract description 104
- 238000002474 experimental method Methods 0.000 title abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 208000033748 Device issues Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses automatic test equipment for a wiping-resistant experiment, which comprises: the device comprises an operating platform, an installation mechanism arranged on the operating platform and used for fixing a sample, a test piece with a working surface and a driving mechanism used for pushing the test piece to move, wherein the working surface is kept in contact with the surface to be tested of the sample in the moving process. The invention effectively improves the accuracy and reliability of the wiping resistance experiment.
Description
Technical field
The present invention relates to technical field of experiment equipment, the automatic test equipment of more particularly, to resistance to wiping experiment.
Background technique
Resistance to wiping experiment is generally used for being sprayed on the part of paint film, for the alcohol resistance to be molded spray piece is tested,
Ask the silk with adhesional wetting industrial alcohol (95%), on 500 g counterweight of Bao, be disposed vertically in smooth surface of the paint film, vertical direction
It is not pressurized, horizontal direction slidably reciprocates 500 times (being back and forth primary), and speed is 20 times~30 beats/min, and stroke is 10 cm.
Traditional method is that counterweight is manually operated in laboratory technician, and experiment needs 25 minutes or so every time, mainly will appear following ask
Topic: 1, too long to be easy to appear speed uneven for experimental period；2, counterweight moves back and forth when manual operation, and stress easily occurs unstable
The surface of the paint film discontinuity for leading to sample, influences experiment effect；3, experiment number needs laboratory technician oneself to count, and experiment number is too
Easily there is mistake in more numerations, influence to test accuracy.
Therefore, the automatic test equipment how tested designed for resistance to wiping is industry technical problem urgently to be resolved.
Summary of the invention
Experiment effect is bad, defect of experiment accuracy difference in order to solve to exist in the prior art, and the present invention proposes to be used for
The automatic test equipment of resistance to wiping experiment.
The technical solution adopted by the present invention is that design automatic test equipment, comprising: station is set on station and fixes
The driving mechanism that the installing mechanism of sample, the test block with working face, push to test part move, working face is during the motion
Fitting is kept to contact with the surface to be measured of sample.
Preferably, surface to be measured is the upper surface of sample, and working face is the lower surface of test block, and test block is placed on sample
On, working face is contacted by the gravity of test block with surface to be measured fitting.
Preferably, test block is made of counterweight and the gauze being wrapped on counterweight, and the gauze of counterweight bottom surface is coated with test fluid.
Preferably, driving mechanism includes: the fixture of assignment test part, the guiding mechanism in limitation clamp movement direction, driving
The electronic part that fixture is moved along guiding mechanism.
Preferably, guiding mechanism includes guide rail and the sliding block that moves along the rail, and sliding block is fixedly connected with fixture.
Preferably, fixture includes a pair of of push arm, this accommodates the positioning chamber of test block, positioning chamber and survey to being equipped between push arm
There are free gaps between test specimen.
Preferably, positioning chamber at least one end is equipped with opening, and fixture further includes tightening or the adjusting component for unclamping opening.
Preferably, adjusting component includes stud and nut, and one end of stud is fixed on a push arm, other end activity passes through
Another push arm covers on nut.
Preferably, installing mechanism includes: a pair of of installation folder on station, sample be clamped in this to installation folder it
Between.
Preferably, an installation folder is the fixed installation folder being fixed on station, another installation folder is to be movably mounted to
Activity installation folder on station.
Preferably, installation folder includes: grip slipper equipped with screw hole, the locking post being threadedly engaged in screw hole, rotation lock
Tight column, which downwards holds out against sample, to be fixed on station.
Preferably, automatic test equipment further include: the control module connecting with driving mechanism, control module detect driving machine
The operating parameter of structure, and the operating status after driving mechanism is opened is controlled according to test instructions.
Preferably, operating parameter includes: completed times of exercise, and test instructions includes: predetermined movement number, default fortune
Dynamic distance and predetermined movement speed.
Preferably, control module is connected with display device, and the operating parameter of driving mechanism is sent to display by control module
Device is shown.
Preferably, control module is connected with input module, and test instructions inputs to control module by input module.
Preferably, input module integrated setting is in display device.
Preferably, display device is touch screen.
Preferably, control module is also connected with start button and stop button, and control module is receiving start button
Driving mechanism is opened when trigger signal, closes driving mechanism in the trigger signal for receiving stop button.
Preferably, control module is also connected with suggestion device, and control module opens suggestion device sending after the completion of test
Standby signal.
Preferably, the shield that opening may be reversed is installed, installing mechanism and test block cover on shield on station
It is interior.
Preferably, shield is made of transparent material.
Compared with prior art, the present invention is transported by the fixed sample of installing mechanism, then by driving mechanism push to test part
It is dynamic, traditional manual operation is replaced using mechanical structure, can be reduced labor intensity and the time of laboratory technician, be improved experiment
Standard and reliability, to it is resistance to wiping experiment accuracy and reliability be greatly improved, to resistance to wiping experiment offer standard
Testing equipment.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is the schematic top plan view of automatic test equipment in the present invention；
Fig. 2 is the structural schematic diagram in the present invention on station；
Fig. 3 is the stereoscopic schematic diagram of automatic test equipment in the present invention.
Specific embodiment
As shown in Figure 1, 2, automatic test equipment proposed by the present invention, comprising: station 1, the installation on station 1
The driving mechanism etc. that mechanism, the test block 2 with working face and push to test part 2 move.Sample is fixed on by installing mechanism
On station 1, the working face of driving mechanism push to test part 2 is along the apparent motion to be measured of sample, and working face is being moved through
It keeps fitting to contact with surface to be measured in journey, uses driving mechanism that can guarantee to be tried always with stable speed in an experiment
It tests, guarantees the accuracy and reliability of result.
In a preferred embodiment, surface to be measured is the upper surface of sample, and working face is the lower surface of test block 2, test block 2
Be made of counterweight and the gauze that is wrapped on counterweight, the gauze of counterweight bottom surface is coated with test fluid, test fluid can for alcohol or other
Liquid, test block 2 is placed on sample when test, and working face is contacted by the gravity of test block 2 with surface to be measured fitting, test
It before can be according to the counterweight for the pressure replacement different weight that test needs.
Specifically, driving mechanism includes: fixture 3, guiding mechanism 4 and electronic part, and fixture 3 is used to assignment test part 2, leads
It is used to limit the direction of motion of fixture 3 to mechanism 4, electronic part is used to drive fixture 3 to move along guiding mechanism 4, and guiding mechanism 4 wraps
The sliding block for including guide rail and moving along the rail, sliding block are fixedly connected with fixture 3, and electronic part pushes slide block movement, and fixture 3 follows sliding block
It moves together.
Wherein, fixture 3 includes a pair of of push arm 31, this accommodates the positioning chamber 32 of test block 2, fixture to being equipped between push arm 31
3 cannot clamp test block 2, be had between positioning chamber 32 and test block 2 there are free gap, test block 2 can double swerve,
With prevent 2 stress of test block cause surface to be measured stress be not test block 2 weight.Preferably, at least one end of positioning chamber 32
Equipped with opening, fixture 3 further includes adjusting component 33, and adjusting component 33 includes stud and nut, and one end of stud is fixed on one and pushes away
On arm 31, other end activity pass through 31 sets of another push arm on nut, opening can be tightened or be unclamped to rotating nut, adjust and position
Chamber 32 arrives suitable size, places various sizes of test block 2.
Installing mechanism includes a pair of of installation folder 5, and an installation folder 5 be that the fixed installation being fixed on station 1 presss from both sides 51, is another
Installation folder is the activity installation folder 52 being movably mounted on station 1, and sample is clamped in this between installation folder 5.Preferably,
Installation folder 5 includes: grip slipper equipped with screw hole, the locking post being threadedly engaged in screw hole, and locking post is vertically arranged, locking post
Bottom end extend downwardly grip slipper.When sample is fixed, one end of sample is against on fixed installation folder 51, mobile activity installation folder
52 close to sample the other end, so that the bottom end of locking post is located at the top of sample, then rotate down locking post and hold out against sample
It is fixed on station 1.
Further, as shown in figure 3, automatic test equipment further include: the control module connecting with driving mechanism controls mould
Block detects the operating parameter of driving mechanism, and controls the operating status after driving mechanism is opened according to test instructions, preferred real
It applies in example, operating parameter includes completed times of exercise, it should be appreciated that contain detectable driving mechanism in control module
The sensor device and counter of operating status, counter count one when sensor device issues the signal of single way motion in place
Secondary or counter counts once when sensor device issues the signal of back and forth movement in place, and control module is connected with display
The operating parameter of driving mechanism is sent to display device 6 and shown by device 6, control module, and certainly, operating parameter can be with
Include movement velocity etc..
In order to enable the test request of automatic test equipment flexible adaptation more items, test instructions includes: test block
Times of exercise, move distance and movement velocity, control module are connected with input module, and test instructions is inputed to by input module
Control module.Preferably, for input module integrated setting in display device 6, display device 6 is touch screen, and touch screen can be complete
At the display of operating parameter, but also with input function, device structure is more compact.Further, control module is also connected with prompt
Device, control module open suggestion device after the completion of test and issue standby signal, and in a preferred embodiment, test block is completed
Times of exercise reach the times of exercise in test instructions, control module judgement test is completed.
Further, control module is also connected with start button 7 and stop button 8, and control module is receiving starting
Driving mechanism is opened when the trigger signal of button 7, and the operating status after driving mechanism is opened, control are controlled according to test instructions
Module closes driving mechanism interrupt experiments when receiving the trigger signal of stop button 8, continues to test then then started by press
Button 7 opens driving and continues to test.
Further, the shield 9 that opening may be reversed is installed, installing mechanism and test block cover on station 1
In shield 9, sample is fixed on station 1 by the front opening shield 9 of experiment beginning, closes shield 9 after ready,
It places in experimentation and occurs surprisingly, shield 9 is preferably made of transparent material, in order to which laboratory technician checks station at any time
Situation on 1, for convenience of the opening of shield 9, shield 9 is equipped with handle.
As shown in figure 3, in a preferred embodiment, driving mechanism and station 1 are arranged side by side, and driving mechanism is also covered with shell
10, one end of station 1 is arranged in touch screen, start button 7 and stop button 8, and station 1 is supported by rack 11, rack
Foot be equipped with adjustable feet 12, one end of rack 11 is equipped with power outlet 13, connects power supply to control by power outlet 13
The power supply such as molding block, touch screen, one end of rack 11 is additionally provided with the power switch 14 of control power outlet power supply on-off, using setting
It needs to connect power supply before standby and turns on the power switch 14.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (21)
1. a kind of automatic test equipment characterized by comprising station, the installation for fixing sample on the station
Mechanism, the test block with working face, the driving mechanism for pushing test block movement, the working face during the motion with
The surface to be measured of the sample keeps fitting contact.
2. automatic test equipment as described in claim 1, which is characterized in that the surface to be measured is the upper surface of sample, institute
The lower surface that working face is the test block is stated, the test block is placed on to the sample, and the working face relies on the survey
The gravity of test specimen is contacted with the surface fitting to be measured.
3. automatic test equipment as claimed in claim 2, which is characterized in that the test block is by counterweight and is wrapped in the weight
Gauze on code is constituted, and the gauze of the counterweight bottom surface is coated with test fluid.
4. automatic test equipment as described in any one of claims 1 to 3, which is characterized in that the driving mechanism includes: positioning
The fixture of the test block, the guiding mechanism in the limitation clamp movement direction, the driving fixture are transported along the guiding mechanism
Dynamic electronic part.
5. automatic test equipment as claimed in claim 4, which is characterized in that the guiding mechanism includes guide rail and leads along described
The sliding block of rail movement, the sliding block are fixedly connected with the fixture.
6. automatic test equipment as claimed in claim 5, which is characterized in that the fixture includes a pair of of push arm, this is to push arm
Between be equipped with the positioning chamber for accommodating the test block, there are free gaps between the positioning chamber and the test block.
7. automatic test equipment as claimed in claim 6, which is characterized in that the positioning chamber at least one end is equipped with opening,
The fixture further includes tightening or the adjusting component for unclamping the opening.
8. automatic test equipment as claimed in claim 7, which is characterized in that the adjusting component includes stud and nut, institute
The one end for stating stud is fixed on a push arm, other end activity passes through another push arm and covers on the nut.
9. automatic test equipment as described in any one of claims 1 to 3, which is characterized in that the installing mechanism includes: to be set to
A pair of of installation folder on the station, the sample are clamped in this between installation folder.
10. automatic test equipment as claimed in claim 9, which is characterized in that an installation folder is to be fixed on the operation
Fixed installation folder on platform, another installation folder are the activity installation folder being movably mounted on the station.
11. automatic test equipment as claimed in claim 9, which is characterized in that the installation folder includes: the clamping equipped with screw hole
Seat, the locking post that is threadedly engaged in the screw hole, rotate the locking post sample is held out against downwards be fixed on it is described
On station.
12. automatic test equipment as described in any one of claims 1 to 3, which is characterized in that the automatic test equipment also wraps
Include: the control module connecting with the driving mechanism, the control module detect the operating parameter of the driving mechanism, and according to
Test instructions controls the operating status after the driving mechanism is opened.
13. automatic test equipment as claimed in claim 12, which is characterized in that the operating parameter includes: completed fortune
Dynamic number；The test instructions includes: predetermined movement number, predetermined movement distance and predetermined movement speed.
14. automatic test equipment as claimed in claim 12, which is characterized in that the control module is connected with display device,
The operating parameter of the driving mechanism is sent to the display device and shown by the control module.
15. automatic test equipment as claimed in claim 14, which is characterized in that the control module is connected with input module,
The test instructions inputs to the control module by the input module.
16. automatic test equipment as claimed in claim 15, which is characterized in that the input module integrated setting is described
In display device.
17. automatic test equipment as claimed in claim 16, which is characterized in that the display device is touch screen.
18. automatic test equipment as claimed in claim 12, which is characterized in that the control module is also connected with start button
And stop button, the control module are opened the driving mechanism when receiving the trigger signal of the start button, are being connect
The driving mechanism is closed when receiving the trigger signal of the stop button.
19. automatic test equipment as claimed in claim 12, which is characterized in that the control module is also connected with prompt dress
It sets, the control module opens the suggestion device after the completion of test and issues standby signal.
20. automatic test equipment as described in any one of claims 1 to 3, which is characterized in that being equipped on the station can
The shield opened is overturn, the installing mechanism and test block cover in the shield.
21. automatic test equipment as claimed in claim 20, which is characterized in that the shield is made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910049592.9A CN109540779A (en) | 2019-01-18 | 2019-01-18 | Automatic test equipment for wiping-resistant experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910049592.9A CN109540779A (en) | 2019-01-18 | 2019-01-18 | Automatic test equipment for wiping-resistant experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109540779A true CN109540779A (en) | 2019-03-29 |
Family
ID=65837817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910049592.9A Withdrawn CN109540779A (en) | 2019-01-18 | 2019-01-18 | Automatic test equipment for wiping-resistant experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540779A (en) |
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Application publication date: 20190329 |