CN113899638B - Device and method for detecting building external sunshade product - Google Patents
Device and method for detecting building external sunshade product Download PDFInfo
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- CN113899638B CN113899638B CN202111169691.4A CN202111169691A CN113899638B CN 113899638 B CN113899638 B CN 113899638B CN 202111169691 A CN202111169691 A CN 202111169691A CN 113899638 B CN113899638 B CN 113899638B
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- 238000000034 method Methods 0.000 title claims description 6
- 239000004744 fabric Substances 0.000 claims abstract description 103
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 229920003023 plastic Polymers 0.000 claims description 56
- 239000004033 plastic Substances 0.000 claims description 46
- 238000003825 pressing Methods 0.000 claims description 23
- 230000001174 ascending effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000037072 sun protection Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to the field of sun-shading tool detection, and discloses a building external sun-shading product detection device which comprises a frame, wherein a rectangular first frame body is arranged on one side of the frame, a mechanical test assembly for driving curtain cloth to extend and retract for many times is arranged on the first frame body, a rectangular second frame body is further arranged on one side of the frame, and a surface detection assembly for detecting the curtain cloth after the mechanical test assembly is arranged on the second frame body. The curtain cloth is stretched and retracted for a plurality of times through the mechanical testing assembly, and the curtain cloth can enter the surface detection assembly after being stretched and retracted through the mechanical testing assembly, and the surface of the curtain cloth is observed and recorded through the surface detection assembly.
Description
Technical Field
The invention relates to the field of sun-shading tool detection, in particular to a device and a method for detecting building external sun-shading products.
Background
Along with the wide application of building sunshade products, the quality detection of the building sunshade products is more and more important; common building exterior sun-shading products include glass, curtain cloth and the like.
Mechanical durability refers to the ability of the mobile outer shade product to withstand multiple extension and retraction without damage and dysfunction.
In recent years, under the promotion of government, the sun-shading industry has rapidly developed, and a key problem in application is faced, namely, the problem of difficult design and shape selection is caused because the mechanical durability of sun-shading products cannot be accurately evaluated, so that the development of the sun-shading industry is seriously hindered.
Disclosure of Invention
The invention aims to provide a device for detecting a building external sunshade product, which can be used for detecting the mechanical durability of curtain cloth well.
The technical aim of the invention is realized by the following technical scheme: the outer sunshade product detection device for the building comprises a frame, wherein a first frame body which is rectangular is arranged on one side of the frame, a mechanical test assembly used for driving curtain cloth to extend and retract for many times is arranged on the first frame body, a second frame body which is rectangular is also arranged on one side of the frame and positioned on the first frame body, and a surface detection assembly used for detecting the curtain cloth after the mechanical test assembly is arranged on the second frame body; the mechanical testing assembly comprises a connecting rod positioned on the upper side of the first frame body, a first clamping piece arranged on the connecting rod and used for clamping the upper end of the curtain cloth, a first connecting seat arranged on the first frame body and used for rotationally connecting one end of the connecting rod, a second connecting seat arranged on the first frame body and used for rotationally connecting one end of the connecting rod far away from the first connecting seat, a connecting shaft arranged at the end part of the connecting rod and penetrating through the second connecting seat, and a driving piece arranged on the first frame body and used for driving the connecting shaft to positively and negatively rotate; the surface detection assembly comprises a light-transmitting plastic plate arranged on the second frame body and used for being attached by the curtain cloth, a lighting lamp arranged on the second frame body and located behind the light-transmitting plastic plate, and a second clamping piece arranged on the light-transmitting plastic plate and used for clamping the curtain cloth.
The invention is further provided with: the first clamping piece comprises a strip groove, a fixed shaft, a cam, a shaft hole, a clamping groove and a rubber strip, wherein the strip groove is formed in the outer wall of the connecting rod, the extension direction of the strip groove is parallel to the extension direction of the connecting rod, the two ends of the fixed shaft are respectively connected with the two ends of the strip groove, the cam is located in the strip groove, the shaft hole is formed in the cam and is used for the fixed shaft to pass through, the clamping groove is formed in the strip groove, the section of the clamping groove is arc-shaped, the rubber strip is arranged on the outer wall of the cam and used for pressing the curtain cloth in the clamping groove, and the cam is in the shape of a strip with the extension direction parallel to the extension direction of the connecting rod.
The invention is further provided with: the clamping grooves are formed in a plurality of mode that curtain cloth with different thicknesses is pressed in, and the depth of the clamping grooves is gradually reduced from outside to inside.
The invention is further provided with: the middle part of cam has seted up the recess, be provided with the pull ring in the recess.
The invention is further provided with: the connecting rod comprises a first connecting seat, wherein connecting rods are arranged on the first connecting seat, connecting arms are arranged on the upper side and the lower side of the first connecting seat, through holes are formed in the connecting arms, guide posts which penetrate through the two through holes respectively are arranged on the upper side and the lower side of the first frame body and are positioned on the upper side and the lower side of the connecting arms, mounting seats fixed on the first frame body are arranged at the end parts of the guide posts, and reset springs with one ends propped against the connecting arms and the other ends propped against the mounting arms are sleeved on the guide posts.
The invention is further provided with: the driving piece comprises a driven wheel arranged on the connecting shaft, a stepping motor arranged on the first frame body, a driving wheel arranged on an output shaft of the stepping motor, and a driving belt arranged between the driven wheel and the driving wheel.
The invention is further provided with: a light-gathering cover is arranged between the lighting lamp and the light-transmitting plastic plate.
The invention is further provided with: the second clamping piece comprises a compression bracket, connecting plates, fixing holes, threaded holes and compression bolts, wherein the upper side of the compression bracket is hinged to the upper end of the light-transmitting plastic plate and is in a shape, the connecting plates are arranged at the two ends of the compression bracket, the fixing holes are formed in the connecting plates, the threaded holes are formed in the light-transmitting plastic plate, and the compression bolts penetrate through the fixing holes and are in threaded connection with the threaded holes.
The invention is further provided with: a shading plate is arranged on the periphery of the second frame body.
The invention further provides a method for detecting the building outer sunshade product by using the building outer sunshade product detection device, and the mechanical durability of the curtain cloth can be intuitively detected.
The technical aim of the invention is achieved by the following technical scheme, and the specific steps are as follows:
step one, cutting the width of the curtain cloth according to the length of the strip groove, and cutting the length of the curtain cloth according to the length of the light-transmitting plastic plate;
step two, clamping the curtain cloth on the mechanical testing assembly by using a first clamping piece, and then starting a stepping motor in the driving piece;
step three, recording the ascending and descending times of the curtain cloth, and stopping the stepping motor for three times, wherein the ascending and descending times of the first time are 3000 times, the ascending and descending times of the second time are 7000 times, and the ascending and descending times of the third time are 10000 times;
step four, after stopping the stepping motor each time, the curtain cloth is taken down from the mechanical testing assembly and then placed on a light-transmitting plastic plate of the surface detection assembly;
and fifthly, after the lighting lamp is started, observing the curtain cloth on the light-transmitting plastic plate, recording surface cracks or damaged areas, and comparing three times of data.
In summary, the invention has the following beneficial effects:
1. when the mechanical durability of the curtain cloth is required to be detected, the curtain cloth is placed at the position of the first frame body, the upper end of the curtain cloth is clamped by the first clamping piece, and then the driving piece is used for driving the connecting shaft to rotate forwards and backwards;
when the mechanical test assembly is used for testing the curtain cloth, the first clamping piece is loosened so as to take the curtain cloth off the mechanical test assembly, then the curtain cloth can be placed at the position of the second frame body, the curtain cloth is clamped by the second clamping piece on the second frame body, the curtain cloth is attached to the light-transmitting plastic plate, then a lighting lamp behind the light-transmitting plastic plate is turned on, the light-transmitting plastic plate can be illuminated by the lighting lamp, and then an operator can find out cracks and damaged areas on the curtain cloth by observing the light-transmitting difference of the surface of the curtain cloth;
2. when the upper end of the curtain cloth is required to be clamped by the first clamping piece, the cam is rotated firstly, so that the rubber strip on the cam is moved away from the clamping groove, then the upper end of the curtain cloth is embedded into the strip groove, and then the cam is rotated, so that the rubber strip on the cam presses the curtain cloth into the clamping groove, and at the moment, the upper end of the curtain cloth can be clamped on the connecting rod;
when the curtain cloth on the connecting rod needs to be disassembled, the curtain cloth can be quickly removed from the connecting rod only by reversely rotating the cam, so that the rubber strip on the cam is removed from the clamping groove; finally, the quick assembly and disassembly of the curtain cloth on the mechanical test assembly can be facilitated;
3. a plurality of clamping grooves are arranged for pressing in curtain cloth with different thickness, and the depth of the clamping grooves is gradually reduced from outside to inside; when the curtain cloth is thicker, the deformation of the rubber strip is larger, so that the curtain cloth is embedded into a deeper clamping groove, thereby being beneficial to the stable clamping of the thick curtain cloth in the clamping groove; when the curtain cloth is thinner, the deformation of the rubber strip is smaller, so that the curtain cloth is embedded into the shallower clamping groove, thereby being beneficial to the stable clamping of the thin curtain cloth in the clamping groove; at the moment, the first clamping piece can clamp the curtain cloth with different thickness, so that the curtain cloth with different thickness can be conveniently detected on the mechanical test assembly;
4. the groove formed in the middle of the cam is utilized, and the pull ring is arranged in the groove, so that when the cam needs to be rotated, the cam can be driven to rotate by pulling the pull ring, and the cam is driven to rotate conveniently;
5. when the first connecting seat and the connecting rod are required to be detached, the connecting arm only needs to slide along the guide post, the connecting arm can compress the reset spring, the connecting hole on the first connecting seat can be separated from the end part of the connecting rod, and the end part of the connecting rod on the first connecting seat can be detached at the moment; when the connecting arm is loosened, the first connecting seat can move towards one side of the end part of the connecting rod under the action of the elastic restoring force of the restoring spring, so that the connecting hole is in butt joint with the end part of the connecting rod; finally, the quick assembly disassembly between the first connecting seat and the end part of the connecting rod can be facilitated;
6. when the connecting rod is required to be driven to rotate in the forward and reverse directions, the step motor is utilized to drive the driving wheel, the driving wheel can drive the driven wheel through the driving belt, the connecting shaft can be driven to rotate through the driven wheel, and the connecting shaft can be driven to rotate through the rotation of the connecting shaft;
7. the light beam of the lighting lamp can be restrained by using the light condensing cover arranged between the lighting lamp and the light-transmitting plastic plate, so that the light beam of the lighting lamp is effectively concentrated on the back surface of the light-transmitting plastic plate;
8. when the curtain cloth is required to be attached to the light-transmitting plastic plate, the pressing support is rotated towards one side of the light-transmitting plastic plate, so that the curtain cloth is pressed on the light-transmitting plastic plate by the pressing support, and then four corners of the curtain cloth are pulled, so that the curtain cloth is flattened on the light-transmitting plastic plate; finally, the pressing bolt penetrates through the fixing hole and then is connected in the threaded hole in a threaded mode, so that stable pressing of the pressing support on the light-transmitting plastic plate is completed, and finally, stable lamination of the curtain cloth on the light-transmitting plastic plate can be facilitated;
9. the light shielding plate arranged on the periphery of the second frame body can be used for better shielding the light on the periphery of the light-transmitting plastic plate, so that other light beams irradiated on the surface of the light-transmitting plastic plate are reduced, and finally, the crack or damaged area on the surface of the curtain cloth can be easily seen;
10. when an operator operates, firstly, the width of the curtain cloth can be cut according to the length of the long strip groove, and meanwhile, the length of the curtain cloth is cut according to the length of the light-transmitting plastic plate, so that the length and the width of the curtain cloth are adapted to the detection device of the building external sunshade product; then the curtain cloth is clamped on the mechanical testing assembly by the first clamping piece, a stepping motor in the driving piece is started, and the curtain cloth can be retracted upwards and extended downwards under the drive of the connecting rod; then, the up-and-down times of the curtain cloth can be recorded, the stepping motor is stopped for three times, the first lifting times are 3000 times, the second lifting times are 7000 times, and the third lifting times are 10000 times; meanwhile, after stopping the stepping motor each time, the curtain cloth is taken down from the mechanical testing assembly and then placed on a light-transmitting plastic plate of the surface detection assembly; when the curtain cloth is clamped stably on the light-transmitting plastic plate, the lighting lamp can be started, an operator can observe the curtain cloth on the light-transmitting plastic plate and record surface cracks or damaged areas, and then three times of data are compared.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention, primarily for embodying the structure of a mechanical test assembly;
FIG. 2 is an enlarged view of a portion of a mechanical test assembly of the present invention;
FIG. 3 is a cross-sectional view of the connecting rod of the present invention;
FIG. 4 is a schematic structural view of the present invention, primarily for embodying the structure of the surface sensing component;
FIG. 5 is an enlarged view of the structure of the end of the pressing bracket of the present invention;
fig. 6 is a partial structural cross-sectional view of the second clamping member in the present invention.
Reference numerals: 1. a frame; 11. a guide post; 111. a return spring; 12. a mounting base; 2. a first frame body; 3. a mechanical test assembly; 31. a connecting rod; 32. a first clamping member; 321. a long strip groove; 322. a fixed shaft; 323. a cam; 3231. a groove; 3232. a pull ring; 324. a shaft hole; 325. a clamping groove; 326. a rubber strip; 33. a first connection base; 331. a connection hole; 332. a connecting arm; 3321. a through hole; 34. a second connecting seat; 35. a connecting shaft; 36. a driving member; 361. driven wheel; 362. a stepping motor; 363. a driving wheel; 364. a drive belt; 4. a second frame body; 41. a light shielding plate; 5. a surface detection assembly; 51. a light-transmitting plastic plate; 52. lighting a lamp; 53. a second clamping member; 531. compressing the bracket; 532. a connecting plate; 533. a fixing hole; 534. a threaded hole; 535. a compression bolt; 6. a light-gathering cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 4, the device for detecting the building external sunshade product comprises a frame 1, wherein a rectangular first frame body 2 is welded on one side of the frame 1, a mechanical testing component 3 is arranged on the first frame body 2, and curtain cloth can be driven to extend and retract for a plurality of times through the mechanical testing component 3; meanwhile, a rectangular second frame body 4 is welded on the frame 1 and positioned on one side of the first frame body 2, a surface detection assembly 5 is arranged on the second frame body 4, and the surface of the curtain cloth passing through the mechanical test assembly 3 can be detected through the surface detection assembly 5; the curtain cloth sequentially passes through the mechanical testing component 3 and the surface detecting component 5 to finish the detection of mechanical durability.
Referring to fig. 1, 2 and 3, the mechanical testing assembly 3 includes a connecting rod 31, a first clamping member 32, a first connecting seat 33, a second connecting seat 34, a connecting shaft 35 and a driving member 36; wherein the connecting rod 31 is located at the upper side of the first frame 2, and the first clamping member 32 is disposed on the connecting rod 31 and is used for clamping the upper end of the curtain; the first clamping member 32 includes a long groove 321, a fixed shaft 322, a cam 323, a shaft hole 324, a clamping groove 325 and a rubber strip 326, wherein the long groove 321 is formed on the outer wall of the connecting rod 31 and the extending direction is parallel to the extending direction of the connecting rod 31, two ends of the fixed shaft 322 are respectively welded on the inner walls of two ends of the long groove 321, meanwhile, the cam 323 is positioned in the long groove 321, the shaft hole 324 is formed on the cam 323 and is used for the fixed shaft 322 to pass through, at this time, the cam 323 can be rotatably connected in the long groove 321, wherein the cam 323 is in a long shape with the extending direction parallel to the extending direction of the connecting rod 31, the clamping groove 325 is formed in the inside of the long groove 321 and the section is arc-shaped, at the same time, the clamping groove 325 is provided with a plurality of curtain fabrics with different thicknesses for pressing in, and the depth of the clamping grooves 325 is gradually reduced from outside to inside; wherein the rubber strip 326 is adhered to the outer wall of the cam 323 and is used for pressing the curtain into the clamping groove 325; meanwhile, a groove 3231 is formed in the middle of the cam 323, a pull ring 3232 is welded in the groove 3231, and the pull ring 3232 can be used for pulling the cam 323 to rotate after a finger passes through the pull ring 3232.
Referring to fig. 1 and 2, the first connecting seat 33 is disposed on the first frame 2 and is rotatably connected to one end of the connecting rod 31, wherein the first connecting seat 33 is provided with a connecting hole 331 for embedding an end of the connecting rod 31, and at this time, the end of the connecting rod 31 can rotate in the connecting hole 331; the connecting arms 332 are welded on the upper and lower sides of the first connecting seat 33, meanwhile, through holes 3321 are formed in the connecting arms 332, guide posts 11 extending along the horizontal direction are arranged on the first frame 2 and on the upper and lower sides of the connecting arms 332, and the two guide posts 11 can be used for respectively penetrating through the two through holes 3321; the end of the guide post 11 is welded with a mounting seat 12 fixed on the first frame 2 by a bolt, and the guide post 11 is further sleeved with a return spring 111 with one end abutting against the connecting arm 332 and the other end abutting against the mounting arm, at this time, the first connecting seat 33 can move back and forth along the guide post 11.
Referring to fig. 1 and 2, the upper end of the second connecting seat 34 is fixed on the first frame 2 by a bolt, and a hole is formed at the lower end of the second connecting seat 34 for the connecting rod 31 to pass through at an end far away from the first connecting seat 33, at this time, the end far away from the first connecting seat 33 of the connecting rod 31 can be rotatably connected to the second connecting seat 34; wherein the connecting shaft 35 is welded on the connecting rod 31 and passes through the second connecting seat 34, the driving member 36 is arranged on the first frame body 2 and is used for driving the connecting shaft 35 to rotate positively and negatively, the driving member 36 comprises a driven wheel 361 which is connected on the connecting shaft 35 in a key way, a stepping motor 362 which is fixed on the first frame body 2 through a bolt, a driving wheel 363 which is connected on the output shaft of the stepping motor 362 in a key way, and a driving belt 364 which is arranged between the driven wheel 361 and the driving wheel 363; the driving wheel 363 can be driven to rotate by the stepping motor 362, the driving wheel 363 can be driven to rotate by the driving belt 364, the driven wheel 361 can be driven to rotate by the connecting shaft 35, and the connecting rod 31 can be driven to rotate positively and negatively by the stepping motor 362.
Referring to fig. 1, 4 and 5, the surface detecting assembly 5 includes a transparent plastic plate 51, a lighting lamp 52 and a second clamping member 53, wherein the transparent plastic plate 51 is fixed on the second frame 4 by bolts and is used for attaching a curtain, the lighting lamp 52 is fixed on the second frame 4 by bolts and is positioned behind the transparent plastic plate 51, a light collecting cover 6 is mounted between the lighting lamp 52 and the transparent plastic plate 51 by bolts, and the light collecting cover 6 is used for collecting light beams of the lighting lamp 52 on the transparent plastic plate 51; and the second clamping piece 53 is arranged on the light-transmitting plastic plate 51 and is used for clamping the curtain cloth.
Referring to fig. 4, 5 and 6, the second clamping member 53 includes a pressing bracket 531, a connecting plate 532, a fixing hole 533, a threaded hole 534 and a pressing bolt 535, wherein the upper side of the pressing bracket 531 is hinged at the upper end of the transparent plastic plate 51 by a hinge, the pressing bracket 531 is in a shape of , meanwhile, the connecting plate 532 is provided with two connecting plates and is respectively welded at two ends of the pressing bracket 531, the fixing hole 533 is formed on the connecting plate 532, the screw hole is formed on the transparent plastic plate 51 and is used for corresponding to the fixing hole 533, and the pressing bolt 535 is threaded in the threaded hole 534 after passing through the fixing hole 533; meanwhile, the light shielding plate 41 is fixed on the periphery of the second frame body 4 through bolts, the light shielding plate 41 is also in a shape of , light on the periphery of the light-transmitting plastic plate 51 can be well shielded through the light shielding plate 41, and other light beams irradiating the surface of the light-transmitting plastic plate 51 are reduced.
Principle of: when the mechanical durability of the curtain cloth is required to be detected, the curtain cloth is placed at the position of the first frame body 2, the upper end of the curtain cloth is clamped by the first clamping piece 32, during clamping, the cam 323 is rotated firstly, the rubber strip 326 on the cam 323 is moved away from the clamping groove 325, then the upper end of the curtain cloth is embedded into the long groove 321, the cam 323 is rotated again, the rubber strip 326 on the cam 323 tightly presses the curtain cloth in the clamping groove 325, meanwhile, the rubber strip 326 is embedded into the clamping grooves 325 with different depths according to the curtain cloth with different thicknesses, and the clamping of the curtain cloth on the connecting rod 31 can be completed at the moment.
Then, the stepper motor 362 in the driving member 36 is used to drive the connecting shaft 35 to rotate in a forward and reverse direction, and since one end of the connecting rod 31 is rotationally connected to the first connecting seat 33 and the other end is rotationally connected to the second connecting seat 34, the connecting shaft 35 can rotate in a forward and reverse direction between the first connecting seat 33 and the second connecting seat 34, so as to extend and retract the curtain, and at the moment, the mechanical testing component 3 on the first frame 1 can test the curtain.
When the mechanical testing component 3 tests the curtain, the cam 323 is pulled by the pull ring 3232, so that the rubber strip 326 moves from the clamping groove 325, at this time, the curtain can be removed from the mechanical testing component 3, then the curtain can be placed at the position of the second frame body 4, the second clamping piece 53 is used for clamping the curtain by the pressing support 531, the curtain is attached to the transparent plastic plate 51, then the lighting lamp 52 behind the transparent plastic plate 51 is turned on, the lighting lamp 52 can illuminate the transparent plastic plate 51, and then an operator can find out cracks and damaged areas on the curtain by observing the light transmission difference of the surface of the curtain.
A method for detecting building external sunshade products by using a building external sunshade product detection device comprises the following specific steps:
step one, cutting the width of the curtain cloth according to the length of the long groove 321, and cutting the length of the curtain cloth according to the length of the light-transmitting plastic plate 51;
step two, clamping the curtain cloth on the mechanical testing assembly 3 by using the first clamping piece 32, and then starting the stepping motor 362 in the driving piece 36;
step three, the up-and-down times of the curtain cloth are recorded, the stepping motor 362 is stopped three times, the first up-and-down times are 3000 times, the second up-and-down times are 7000 times, and the third up-and-down times are 10000 times;
step four, after stopping the stepping motor 362 each time, the curtain cloth is taken down from the mechanical testing component 3 and then placed on the light-transmitting plastic plate 51 of the surface detecting component 5;
and fifthly, after the lighting lamp 52 is started, observing the curtain cloth on the light-transmitting plastic plate 51, recording surface cracks or damaged areas, and comparing three times of data.
Principle of: when an operator operates, firstly, the width of the curtain cloth can be cut according to the length of the long groove 321, and meanwhile, the length of the curtain cloth is cut according to the length of the light-transmitting plastic plate 51, so that the length and the width of the curtain cloth are adapted to the detection device of the building external sunshade product; then the curtain cloth is clamped on the mechanical testing component 3 by the first clamping piece 32, the stepping motor 362 in the driving piece 36 is started, and the curtain cloth can be retracted upwards and extended downwards under the drive of the connecting rod 31; the up-down times of the curtain cloth can be recorded, the stepping motor 362 is stopped three times, the first up-down times are 3000 times, the second up-down times are 7000 times, and the third up-down times are 10000 times; meanwhile, after each step motor 362 is stopped, the curtain cloth is taken down from the mechanical testing component 3 and then placed on the light-transmitting plastic plate 51 of the surface detection component 5; when the curtain cloth is clamped and stabilized on the light-transmitting plastic plate 51, the lighting lamp 52 can be started, an operator can observe the curtain cloth on the light-transmitting plastic plate 51 and record surface cracks or damaged areas, and then three times of data are compared.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The utility model provides a building external sunshade product detection device which characterized in that: the curtain cloth detection device comprises a frame (1), wherein a first frame body (2) which is rectangular is arranged on one side of the frame (1), a mechanical test assembly (3) for driving curtain cloth to extend and retract for many times is arranged on the first frame body (2), a second frame body (4) which is rectangular is also arranged on the frame (1) and is positioned on one side of the first frame body (2), and a surface detection assembly (5) for detecting the curtain cloth passing through the mechanical test assembly (3) is arranged on the second frame body (4); the mechanical test assembly (3) comprises a connecting rod (31) positioned at the upper side of the first frame body (2), a first clamping piece (32) arranged on the connecting rod (31) and used for clamping the upper end of the curtain cloth, a first connecting seat (33) arranged on the first frame body (2) and used for rotationally connecting one end of the connecting rod (31), a second connecting seat (34) arranged on the first frame body (2) and used for rotationally connecting one end of the connecting rod (31) far away from the first connecting seat (33), a connecting shaft (35) arranged at the end part of the connecting rod (31) and penetrating through the second connecting seat (34), and a driving piece (36) arranged on the first frame body (2) and used for driving the connecting shaft (35) to rotate positively and negatively; the surface detection assembly (5) comprises a light-transmitting plastic plate (51) which is arranged on the second frame body (4) and is used for attaching curtain cloth, a lighting lamp (52) which is arranged on the second frame body (4) and is positioned behind the light-transmitting plastic plate (51), and a second clamping piece (53) which is arranged on the light-transmitting plastic plate (51) and is used for clamping the curtain cloth; the first clamping piece (32) comprises a long groove (321) formed in the outer wall of the connecting rod (31) and the extending direction of which is parallel to the extending direction of the connecting rod (31), a fixed shaft (322) with two ends connected with the two ends of the long groove (321), a cam (323) positioned in the long groove (321), a shaft hole (324) formed in the cam (323) and used for the fixed shaft (322) to pass through, a clamping groove (325) formed in the long groove (321) and the cross section of which is arc-shaped, and a rubber strip (326) arranged on the outer wall of the cam (323) and used for pressing the curtain cloth in the clamping groove (325), wherein the cam (323) is in a long shape with the extending direction parallel to the extending direction of the connecting rod (31); the clamping grooves (325) are provided with a plurality of curtain cloth pressing-in devices with different thicknesses, and the depth of the clamping grooves (325) is gradually reduced from outside to inside; the middle part of cam (323) has seted up recess (3231), be provided with pull ring (3232) in recess (3231).
2. The building exterior sun-shading product detection device according to claim 1, wherein: the connecting rod comprises a first connecting seat (33), wherein connecting holes (331) for embedding the end parts of the connecting rod (31) are formed in the first connecting seat (33), connecting arms (332) are arranged on the upper side and the lower side of the first connecting seat (33), through holes (3321) are formed in the connecting arms (332), guide posts (11) which are used for penetrating through the two through holes (3321) respectively are arranged on the upper side and the lower side of the first frame body (2) respectively, mounting seats (12) fixed on the first frame body (2) are arranged at the end parts of the guide posts (11), and reset springs (111) with one ends propped against the connecting arms (332) and the other ends propped against the mounting seats (12) are sleeved on the guide posts (11).
3. The building exterior sun-shading product detection device according to claim 1, wherein: the driving piece (36) comprises a driven wheel (361) arranged on the connecting shaft (35), a stepping motor (362) arranged on the first frame body (2), a driving wheel (363) arranged on an output shaft of the stepping motor (362), and a driving belt (364) arranged between the driven wheel (361) and the driving wheel (363).
4. The building exterior sun-shading product detection device according to claim 1, wherein: a light focusing cover (6) is arranged between the lighting lamp (52) and the light-transmitting plastic plate (51).
5. The building exterior sun-shading product detection device according to claim 1, wherein: the second clamping piece (53) comprises a pressing support (531), connecting plates (532), fixing holes (533), threaded holes (534) and pressing bolts (535), wherein the upper sides of the pressing support (531) are hinged to the upper ends of the light-transmitting plastic plates (51) and are in a shape of , the connecting plates (532) are arranged at the two ends of the pressing support (531), the fixing holes (533) are formed in the connecting plates (532), the threaded holes (534) are formed in the light-transmitting plastic plates (51), and the pressing bolts (535) penetrate through the fixing holes (533) and are connected in the threaded holes (534) in a threaded mode.
6. The out-of-building sun protection product detection device according to claim 5, wherein: a light shielding plate (41) is arranged on the periphery of the second frame body (4).
7. A method of detecting an exterior building sun protection product according to any one of claims 1 to 6, comprising the specific steps of:
step one, cutting the width of the curtain cloth according to the length of the strip groove, and cutting the length of the curtain cloth according to the length of the light-transmitting plastic plate;
step two, clamping the curtain cloth on the mechanical testing assembly by using a first clamping piece, and then starting a stepping motor in the driving piece;
step three, recording the ascending and descending times of the curtain cloth, and stopping the stepping motor for three times, wherein the ascending and descending times of the first time are 3000 times, the ascending and descending times of the second time are 7000 times, and the ascending and descending times of the third time are 10000 times;
step four, after stopping the stepping motor each time, the curtain cloth is taken down from the mechanical testing assembly and then placed on a light-transmitting plastic plate of the surface detection assembly;
and fifthly, after the lighting lamp is started, observing the curtain cloth on the light-transmitting plastic plate, recording surface cracks or damaged areas, and comparing three times of data.
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| CN202111169691.4A CN113899638B (en) | 2021-10-08 | 2021-10-08 | Device and method for detecting building external sunshade product |
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| CN202111169691.4A CN113899638B (en) | 2021-10-08 | 2021-10-08 | Device and method for detecting building external sunshade product |
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| CN113899638B true CN113899638B (en) | 2023-10-24 |
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