CN110220839A - A kind of coating detection device and its detection method - Google Patents
A kind of coating detection device and its detection method Download PDFInfo
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- CN110220839A CN110220839A CN201910368823.2A CN201910368823A CN110220839A CN 110220839 A CN110220839 A CN 110220839A CN 201910368823 A CN201910368823 A CN 201910368823A CN 110220839 A CN110220839 A CN 110220839A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
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Abstract
The present invention relates to a kind of coating detection device, including rack, weighing and sensing device assembly is fixed on frame top；Workpiece assembling seat is fixed on frame top, and corresponding with weighing sensor module position；Press section is abutted with weighing and sensing device assembly, and the frictional force for being pressed workpiece is transmitted to weighing and sensing device assembly；Alarm and power supply are both secured to bottom of the frame；Weighing and sensing device assembly, alarm and power supply are electrically connected with controller.Controller is fed back to since the frictional force between press section and workpiece is changed into electric signal by weighing sensor by the present invention, controller internal preset has theoretical frictional force, controller is by actually measured friction force signal compared with theoretical frictional force, judge whether coating meets the requirements, if frictional force ratio is more than preset range, controller controls alarm equipment alarm, illustrates that the workpiece coating is undesirable.Present apparatus structure is simple, can be realized on-line testing, and convenient test is high-efficient, reduces testing cost.
Description
Technical field
The present invention relates to parts surface coat thickness detection technical field, more particularly to a kind of coating detection dress
It sets and its detection method.
Background technique
Coating (coating) is that coating once applies obtained solid-state continuous film, and coating obtained by general coating is relatively thin, about
At 20~50 microns, high build paint can once obtain the thick coating up to 1 millimeter or more.Coating is to protect, insulate, decorate
Purpose is coated on the plastic sheet on the matrixes such as metal, fabric, plastics.Existing coating detection generally cuts through part
Micro- amplification is checked, or observes coating quality by camera shooting and ray, the former needs to destroy part to the above method, operability
Difference, latter devices are expensive, and the manufacturing cost of part is caused to increase.
Therefore, how to provide one kind to be capable of the device of on-line checking coating is asking for those skilled in the art's urgent need to resolve
Topic.
Summary of the invention
In view of this, solving Coating measurement operability in the prior art the present invention provides a kind of coating detection device
Poor and high measurement cost technical problem.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of coating detection device, comprising:
Rack,
Weighing and sensing device assembly, weighing and sensing device assembly are fixed on frame top；
Workpiece assembling seat, workpiece assembling seat are fixed on frame top, and corresponding with weighing sensor module position；
Press section, press section are abutted with weighing and sensing device assembly, and the frictional force for being pressed workpiece is transmitted to weighing and sensing
Device assembly；
Alarm and power supply, alarm and power supply are both secured to bottom of the frame；
And controller, weighing and sensing device assembly, alarm and power supply are electrically connected with controller.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of detections of coating to fill
It sets, feeds back to control since the frictional force between press section and workpiece is changed into electric signal by weighing sensor by the present invention
Device, controller internal preset have theoretical frictional force, and controller compared with theoretical frictional force, sentences actually measured friction force signal
Whether disconnected coating meets the requirements, and if frictional force ratio is more than preset range, controller controls alarm equipment alarm, illustrates that the workpiece applies
Layer is undesirable.Present apparatus structure is simple, can be realized on-line testing, and convenient test is high-efficient；Reduce testing cost.
Present invention is generally used in the surface coverings of on-line uninterruption detection profile seal part, if any abnormal Realtime Alerts, energy
It is enough to judge whether coating meets the requirements at the first time.Press section bottom shape is adapted to workpiece shapes；Test needs external traction
Equipment cooperation, pulls workpiece at one end, makes to generate frictional force between workpiece and press section contact surface；The speed of service, which is generally arranged, is
30m/min.If certainly artificial external traction is also feasible, but pulling equipment is used to guarantee the uniform of pulling force, into
And reduce the interference to test.Before testing, the frictional force and hauling speed of workpiece and press section pass through experiment to every kind of workpiece
Then confirmation inputs its empirical data in program, in other words the gross data of frictional force is empirical data, it is contemplated that material
Between the factors such as friction, hauling speed.
Preferably, weighing and sensing device assembly includes adjusting fixed frame and weighing sensor；
It adjusts fixed frame bottom and is fixed on frame top；
Weighing sensor, which is fixed on, to be adjusted on fixed frame.
It can adjust weighing sensor according to different workpiece using this scheme and be in the position adjusted on fixed frame, it is full
Sufficient testing requirement.
Preferably, adjusting fixed frame is semicircle；There is arc groove on one side；Weighing sensor by connection frame with
Arc groove slidable connection；Workpiece assembling seat insertion adjusts fixed frame bottom.Wherein connection frame rear portion has a sliding block, sliding block
It slides in arc groove, guarantees the workpiece according to different size, adjust the position of workpiece weighing sensor, meet testing requirement.
Preferably, the first end of press section and connection frame top are hinged；Press section side wall is abutted with weighing sensor；Pressing
Portion bottom is the press head contacted with workpiece.Wherein press section can be rod-shaped or plate；Its first end and connection frame pass through pin
Axis is hinged, and when installing workpiece, press head can swing to other positions and may be adjusted to and support with workpiece after workpiece installation
Position is connect, is then fixed pin shaft by bolt.
Preferably, press head bottom is arcwall face, by connector sleeve along the rectilinear direction slidable connection of press section；It adopts
With this scheme, arcwall face contacts stronger with workpiece, can realize the adjusting in height, by connector sleeve with further satisfaction workpiece
The needs of test.
Preferably, workpiece assembling seat includes pedestal, slide plate and stent；
Pedestal is fixedly connected with frame top；
Slide plate is fixed or slidably on pedestal, and is located at and adjusts fixed frame bottom；
Stent slidably or is fixed on slide plate, for placing workpiece.
Using this scheme, facilitate the position according to the length adjustment stent of workpiece with respect to slide plate, keep balance, prevents pair
Test generates other interference.
Preferably, pedestal includes the bottom plate and rectangular cylinder of integrally connected；Slide plate bottom has the support with rectangular cylinder grafting
Cylinder；Its corresponding stent can be plate, and plate offers fixing groove slidably on slide plate thereon, and workpiece can pass through pressure
Plate is fixed in fixing groove；Wherein rectangular cylinder and support tube are bolted, and rectangular cylinder support force is bigger；
Or pedestal is plate body, has dovetail groove thereon；Slide plate bottom has the dovetail slide block being adapted to dovetail groove；It is described solid
Cover half is fixed on slide plate, and stent can guarantee workpiece fixation according to the structure choice model of different shapes of workpiece,
It is auxiliarily fixed without other component.
A kind of coating detection device provided by the invention, further includes display, and display and controller are electrically connected and collect
At Yu Yiti.Display is displayed for the real time value of test, the qualification rate of a collection of workpiece and disqualification rate etc..
Preferably, weighing sensor is the parallel beam load cell of single-point type, wherein the parallel beam load cell of single-point type
WPH single-point type parallel girder structure sensor can be used, measuring accuracy is high, and offset load resistance is strong, good water-proof effect.
The present invention also provides a kind of detection methods for realizing above-mentioned coating detection device, comprising the following steps:
S1, workpiece is fixed on workpiece assembling seat, press section presses workpiece outer wall, and keeps press section side wall and weighing
Sensor abuts；Set the theoretical friction force value in controller；
S2, starting pulling equipment, pulling equipment pull workpiece along workpiece assembling seat direction, workpiece outer wall and press section it
Between form frictional force, the contact friction force signal of the practical press section and workpiece that receive is transmitted to controller by weighing sensor,
Controller is more than that preset range controls alarm equipment alarm compared with its internal theory friction force value.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of detections of coating to fill
The detection method set can be realized the presence or absence of quality or coating of online detection coating, and test is easy, reduce test at
This, improves operability；Wherein, press head can be stainless steel material, and the theoretical frictional force with coating is defeated in controller
The theoretical value entered, when test, can preset the draw rate of pulling equipment, and observation workpiece is frictional force in the contact of press section
Variation range.Coating quality difference or uncoated, the frictional force that weighing sensor detects are more than preset range, and alarm is reported
Alert, easy to operate, testing efficiency is high.In addition, all designs for relating to the use of friction testing coating quality should all fall into the present invention
Protection scope in.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is a kind of structural schematic diagram of coating detection device provided by the invention；
Fig. 2 attached drawing is a kind of slide plate of coating detection device provided by the invention and the structural schematic diagram of support tube；
Fig. 3 attached drawing is the structural schematic diagram provided by the invention with the embodiment of the pedestal of slide plate shown in Fig. 2 cooperation；
Fig. 4 attached drawing is the structural schematic diagram of the embodiment of another workpiece assembling seat provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of coating detection device, solve in the prior art Coating measurement operability difference and
The high technical problem of measurement cost.
Referring to attached drawing 1, a kind of coating detection device provided by the invention, comprising:
Rack 1,
Weighing and sensing device assembly 3, weighing and sensing device assembly 3 are fixed on 1 top of rack；
Workpiece assembling seat 2, workpiece assembling seat 2 are fixed on 1 top of rack, and corresponding with 3 position of weighing and sensing device assembly；
Press section 4, the frictional force that press section 4 abuts with weighing and sensing device assembly 3, and pressed workpiece are transmitted to weighing and pass
Sensor component 3；
Alarm 6 and power supply 7, alarm 6 and power supply 7 are both secured to 1 bottom of rack；
And controller 5, weighing and sensing device assembly 3, alarm 6 and power supply 7 are electrically connected with controller 5.
The present disclosure provides a kind of coating detection devices, since the present invention passes through weighing sensor for press section and work
Frictional force between part is changed into electric signal and feeds back to controller, and controller internal preset has theoretical frictional force, and controller will be real
The friction force signal that border measures judges whether coating meets the requirements compared with theoretical frictional force, if frictional force ratio is more than default
Range, controller control alarm equipment alarm, illustrate that the workpiece coating is undesirable.Present apparatus structure is simple, can be realized
Line test, convenient test are high-efficient；Reduce testing cost.
Present invention is generally used in the surface coverings of on-line uninterruption detection profile seal part, if any abnormal Realtime Alerts, energy
It is enough to judge whether coating meets the requirements at the first time.Press section bottom shape is adapted to workpiece shapes；Test needs external traction
Equipment cooperation, pulls workpiece at one end, makes to generate frictional force between workpiece and press section contact surface；The speed of service, which is generally arranged, is
30m/min.If certainly artificial external traction is also feasible, but pulling equipment is used to guarantee the uniform of pulling force, into
And reduce the interference to test.
In one embodiment of the invention, weighing and sensing device assembly 3 includes adjusting fixed frame 31 and weighing sensor 32；
It adjusts 31 bottom of fixed frame and is fixed on 1 top of rack；
Weighing sensor 32, which is fixed on, to be adjusted on fixed frame 31.
According to different workpiece, weighing sensor can be adjusted and be in the position adjusted on fixed frame, meet testing requirement.
Specifically, adjusting fixed frame 31 is semicircle；There is arc groove 311 on one side；Weighing sensor 32 is logical
Cross connection frame 321 and 311 slidable connection of arc groove；The insertion of workpiece assembling seat 2 adjusts 31 bottom of fixed frame.Wherein after connection frame
Portion has a sliding block, and sliding block slides in arc groove, guarantees the workpiece according to different size, adjustment workpiece weighing sensor
Position meets testing requirement.
Preferably, the first end of press section 4 and 321 top of connection frame are hinged；4 side wall of press section is supported with weighing sensor 32
It connects；4 bottom of press section is the press head 41 contacted with workpiece；Wherein press section can be rod-shaped or plate；Its first end and company
It is hinged by pin shaft to connect frame, when installing workpiece, press head can swing to other positions, adjustable after workpiece installation
To with workpiece abutted position, then pin shaft is fixed by bolt.
Advantageously, 41 bottom of press head is arcwall face, slidably connected by rectilinear direction of the connector sleeve along press section 4
It connects；Using this scheme, arcwall face contacts stronger with workpiece, and the adjusting in height can be realized by connector sleeve, with further full
The needs of sufficient workpiece test.
In another embodiment provided by the invention, workpiece assembling seat 2 includes pedestal 21, slide plate 22 and stent 23；
It is fixedly connected at the top of pedestal 21 and rack 1；
Slide plate 22 is fixed or slidably on pedestal 21, and is inserted into and adjusts 31 bottom of fixed frame；
Stent 23 slidably or is fixed on slide plate 22, for placing workpiece 24；
Pressing plate 24 and stent 23 cooperate fixed workpiece 24.
Using this scheme, facilitate the position according to the length adjustment stent of workpiece with respect to slide plate, keep balance, prevents pair
Test generates other interference.
In other embodiments of the invention, referring to attached drawing 2 and 3, pedestal 21 includes the bottom plate 211 and square of integrally connected
Shape cylinder 212；22 bottom of slide plate has the support tube 221 with 212 grafting of rectangular cylinder；Wherein rectangular cylinder and support tube are solid by bolt
It is fixed, it is capable of the height of adjustment base.Rectangular cylinder support force is bigger.Its corresponding stent can be plate, and plate is slidably in slide plate
On, and fixing groove is offered thereon, workpiece 24 can be fixed in fixing groove by pressing plate；Wherein rectangular cylinder and support tube pass through
Bolt is fixed, and rectangular cylinder support force is bigger；
Or referring to attached drawing 4, pedestal 21 is plate body, has dovetail groove thereon；Slide plate 22 bottom has to be adapted to dovetail groove
Dovetail slide block；Stent is fixed on slide plate, and stent can guarantee work according to the structure choice model of different shapes of workpiece
24 fixation of part, is auxiliarily fixed without other component.
It in the above-described embodiments, further include display, display is electrically connected and is integrated in one with controller 5.Display
Device is displayed for the real time value of test, the qualification rate of a collection of workpiece and disqualification rate etc..
In the above embodiments, weighing sensor 32 is the parallel beam load cell of single-point type；Wherein single-point type is parallel
Beam load cell can use WPH single-point type parallel girder structure sensor, and measuring accuracy is high, and offset load resistance is strong, waterproof effect
Fruit is good.
The present invention also provides a kind of detection methods for realizing above-mentioned coating detection device, comprising the following steps:
S1, workpiece is fixed on workpiece assembling seat, press section presses workpiece outer wall, and keeps press section side wall and weighing
Sensor abuts；Set the theoretical friction force value in controller；
S2, starting pulling equipment, pulling equipment pull workpiece along workpiece assembling seat direction, workpiece outer wall and press section it
Between form frictional force, the contact friction force signal of the practical press section and workpiece that receive is transmitted to controller by weighing sensor,
Controller is more than that preset range controls alarm equipment alarm compared with its internal theory friction force value.
The present disclosure provides a kind of detection methods of coating detection device, can be realized the matter of online detection coating
The presence or absence of amount or coating, test is easy, reduces testing cost, improves operability；Wherein, press head can be stainless steel
Material is the theoretical value inputted in controller with the theoretical frictional force of coating, and when test can preset the drawing of pulling equipment
Speed, observation workpiece are the variation range of frictional force in the contact of press section.Coating quality difference or uncoated, weighing sensor inspection
The frictional force measured is more than preset range, and alarm is alarmed, easy to operate, and testing efficiency is high.In addition, all relate to the use of friction
The design of power testing coating quality should all be fallen within the scope of protection of the present invention.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of coating detection device characterized by comprising
Rack (1),
Weighing and sensing device assembly (3), the weighing and sensing device assembly (3) are fixed at the top of the rack (1)；
Workpiece assembling seat (2), the workpiece assembling seat (2) are fixed at the top of the rack (1), and with the weighing sensor group
Part (3) position is corresponding；
Press section (4), the press section (4) abuts with the weighing and sensing device assembly (3), and is pressed the frictional force of workpiece
It is transmitted to the weighing and sensing device assembly (3)；
Alarm (6) and power supply (7), the alarm (6) and the power supply (7) are both secured to the rack (1) bottom；
And controller (5), the weighing and sensing device assembly (3), the alarm (6) and the power supply (7) with the control
Device (5) is electrically connected.
2. a kind of coating detection device according to claim 1, which is characterized in that weighing and sensing device assembly (3) packet
It includes and adjusts fixed frame (31) and weighing sensor (32)；
Adjusting fixed frame (31) bottom is fixed at the top of the rack (1)；
The weighing sensor (32) is fixed on the adjusting fixed frame (31).
3. a kind of coating detection device according to claim 2, which is characterized in that the adjusting fixed frame (31) is semicircle
Shape；There are arc groove (311) on one side；The weighing sensor (32) passes through connection frame (321) and the arc groove
(311) slidable connection；The workpiece assembling seat (2) is inserted into adjusting fixed frame (31) bottom.
4. a kind of coating detection device according to claim 3, which is characterized in that the first end of the press section (4) with
It is hinged at the top of the connection frame (321)；Press section (4) side wall is abutted with the weighing sensor (32)；The press section
(4) bottom is the press head (41) contacted with the workpiece.
5. a kind of coating detection device according to claim 4, which is characterized in that press head (41) bottom is arc
Face, by connector sleeve along the rectilinear direction slidable connection of the press section (4).
6. a kind of coating detection device according to claim 4, which is characterized in that the workpiece assembling seat (2) includes bottom
Seat (21), slide plate (22) and stent (23)；
It is fixedly connected at the top of the pedestal (21) and the rack (1)；
The slide plate (22) is fixed or slidably on the pedestal (21), and is located at adjusting fixed frame (31) bottom；
The stent (23) slidably or is fixed on the slide plate (22), for placing the workpiece.
7. a kind of coating detection device according to claim 6, which is characterized in that the pedestal (21) includes integrally connected
Bottom plate (211) and rectangular cylinder (212)；Slide plate (22) bottom has the support tube with the rectangular cylinder (212) grafting
(221)；
Or the pedestal (21) is plate body, has dovetail groove thereon；Slide plate (22) bottom has to be adapted to the dovetail groove
Dovetail slide block.
8. a kind of coating detection device according to claim 1-7, which is characterized in that it further include display, institute
It states display and is electrically connected and is integrated in one with the controller (5).
9. according to a kind of described in any item coating detection devices of claim 2-7, which is characterized in that the weighing sensor
It (32) is the parallel beam load cell of single-point type.
10. a kind of detection method for realizing the described in any item coating detection devices of claim 1-9, which is characterized in that including
Following steps:
S1, workpiece is fixed on workpiece assembling seat, press section presses workpiece outer wall, and keeps press section side wall and weighing and sensing
Device abuts；Set the theoretical friction force value in controller；
S2, starting pulling equipment, pulling equipment pull workpiece, the shape between workpiece outer wall and press section along workpiece assembling seat direction
At frictional force, the contact friction force signal of the practical press section and workpiece that receive is transmitted to controller by weighing sensor, control
Device is more than that preset range controls alarm equipment alarm compared with its internal theory friction force value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368823.2A CN110220839B (en) | 2019-05-05 | 2019-05-05 | Coating detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368823.2A CN110220839B (en) | 2019-05-05 | 2019-05-05 | Coating detection device and detection method thereof |
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| Publication Number | Publication Date |
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| CN110220839A true CN110220839A (en) | 2019-09-10 |
| CN110220839B CN110220839B (en) | 2022-10-14 |
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|---|---|---|---|---|
| CN101017129A (en) * | 2006-11-17 | 2007-08-15 | 中国矿业大学 | Multifunctional micro friction wear testing machine |
| US20140298897A1 (en) * | 2013-04-09 | 2014-10-09 | Nanovea, Inc. | High speed nano wear testing apparatus |
| CN204269497U (en) * | 2014-12-01 | 2015-04-15 | 江苏凤凰电气股份有限公司 | A kind of coat of metal wear resistance testing device |
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| CN110220839B (en) | 2022-10-14 |
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