CN113899638A - Detection device and method for building external sunshade product - Google Patents
Detection device and method for building external sunshade product Download PDFInfo
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- CN113899638A CN113899638A CN202111169691.4A CN202111169691A CN113899638A CN 113899638 A CN113899638 A CN 113899638A CN 202111169691 A CN202111169691 A CN 202111169691A CN 113899638 A CN113899638 A CN 113899638A
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims description 6
- 239000004744 fabric Substances 0.000 claims abstract description 118
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 229920003023 plastic Polymers 0.000 claims description 57
- 239000004033 plastic Substances 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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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
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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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
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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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
- G01N2203/0058—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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- 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 detection of sun-shading appliances, and discloses a detection device for a building external sun-shading product, which comprises a rack, wherein a rectangular first rack body is arranged on one side of the rack, a mechanical test assembly for driving curtain cloth to extend and retract for multiple times is arranged on the first rack body, a rectangular second rack body is also arranged on one side of the rack and positioned on the first rack body, and a surface detection assembly for detecting the curtain cloth passing through the mechanical test assembly is arranged on the second rack body. The cord fabric is stretched and retracted for multiple times through the mechanical testing assembly, the cord fabric can enter the surface detection assembly after being stretched and retracted through the mechanical testing assembly, and the surface of the cord fabric is observed and recorded through the surface detection assembly.
Description
Technical Field
The invention relates to the field of detection of sun-shading appliances, in particular to a device and a method for detecting a building external sun-shading product.
Background
With the wide application of building sun-shading products, the quality detection of the building sun-shading products is more and more important; common architectural exterior shading products include glass, curtain cloth, and the like.
Mechanical durability refers to the ability of a movable outer shade product to be extended and retracted multiple times without damage and dysfunction.
In recent years, driven by governments, the sunshade industry has been rapidly developed, and a key problem in application is also faced, namely, the problem of difficulty in design selection and the like is caused because the mechanical durability of the sunshade product cannot be accurately evaluated, and the development of the sunshade industry is seriously hindered.
Disclosure of Invention
The invention aims to provide a detection device for an external sunshade product of a building, which can be used for detecting the mechanical durability of curtain cloth well.
The technical purpose of the invention is realized by the following technical scheme: a detection device for a building external sunshade product comprises a rack, wherein a rectangular first frame body is arranged on one side of the rack, a mechanical testing assembly used for driving curtain cloth to extend and retract for multiple times is arranged on the first frame body, a rectangular second frame body is further arranged on one side of the first frame body on the rack, and a surface detection assembly used for detecting the curtain cloth passing through the mechanical testing 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 rotatably connecting one end of the connecting rod, a second connecting seat arranged on the first frame body and used for rotatably 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 rotate forwards and backwards; the surface detection assembly comprises a light-transmitting plastic plate, a lighting lamp and a second clamping piece, wherein the light-transmitting plastic plate is arranged on the second frame body and is used for attaching the curtain cloth, the lighting lamp is arranged on the second frame body and is located behind the light-transmitting plastic plate, and the second clamping piece is arranged on the light-transmitting plastic plate and is used for clamping the curtain cloth.
The invention is further provided with: first holder is including seting up on the connecting rod outer wall and the rectangular groove that extending direction and connecting rod extending direction are parallel, the fixed axle that both ends are connected with the both ends in rectangular groove respectively, be located the cam in rectangular groove, set up on the cam and supply the shaft hole that the fixed axle passed, set up on rectangular inslot portion and the cross-section is curved draw-in groove, set up on the cam outer wall and be used for compressing tightly the rubber strip in the draw-in groove with the curtain cloth, the cam is the rectangular shape that extending direction and connecting rod extending direction are parallel.
The invention is further provided with: the clamping grooves are provided with a plurality of cord fabrics which are pressed in by different thicknesses, and the depth of the clamping grooves is gradually reduced from outside to inside.
The invention is further provided with: a groove is formed in the middle of the cam, and a pull ring is arranged in the groove.
The invention is further provided with: set up the connecting hole that supplies the connecting rod tip embedding on the first connecting seat, the upper and lower both sides of first connecting seat all are provided with the linking arm, the through-hole has been seted up on the linking arm, the upper and lower both sides that just are located the linking arm on the first support body all are provided with the guide post that is used for passing two through-holes respectively, the tip of guide post is provided with the mount pad of fixing on first support body, still the cover is equipped with one end and supports tightly on the linking arm and the other end supports the reset spring of tight on the installation arm on the guide post.
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: and 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 pressing support, connecting plates, fixing holes, threaded holes and pressing bolts, wherein the upper side of the pressing support is hinged to the upper end of the light-transmitting plastic plate and is in the shape of Jiong, the connecting plates are arranged at two ends of the pressing support, the fixing holes are formed in the connecting plates, the threaded holes are formed in the light-transmitting plastic plate, and the pressing bolts penetrate through the fixing holes and then are in threaded connection with the threaded holes.
The invention is further provided with: and the periphery of the second frame body is provided with a light screen.
The invention also aims to provide a method for detecting the building external sunshade product by using the building external sunshade product detection device, which can more intuitively detect the mechanical durability of the curtain cloth.
The technical purpose of the invention is realized by the following technical scheme, which comprises the following steps:
firstly, cutting the width of the curtain cloth according to the length of the long groove, and simultaneously cutting the length of the curtain cloth according to the length of the light-transmitting plastic plate;
clamping the cord fabric on the mechanical testing assembly by using the first clamping piece, and then starting a stepping motor in the driving piece;
recording the up-down lifting times of the curtain cloth, and stopping the stepping motor for three times, wherein the first lifting time is 3000 times, the second lifting time is 7000 times, and the third lifting time is 10000 times;
step four, after stopping the stepping motor each time, taking down the cord fabric from the mechanical testing assembly and placing the cord fabric on a light-transmitting plastic plate of the surface detection assembly;
and fifthly, observing the cord fabric on the light-transmitting plastic plate after starting the lighting lamp, recording surface cracks or damaged areas, and comparing the three-time data.
In conclusion, the invention has the following beneficial effects:
1. when the mechanical durability of the curtain cloth needs to be detected, the curtain cloth is placed at the position of a first frame body, the upper end of the curtain cloth is clamped by a first clamping piece, then a driving piece is used for driving a connecting shaft to rotate forwards and backwards, and as one end of the connecting rod is rotatably connected to a first connecting seat and the other end of the connecting rod is rotatably connected to a second connecting seat, the connecting shaft can rotate forwards and backwards between the first connecting seat and the second connecting seat, so that the curtain cloth is stretched and retracted, and at the moment, a mechanical testing component on the first frame can test the curtain cloth;
after the mechanical testing component tests the curtain cloth, the first clamping piece is loosened so that the curtain cloth is taken down from the mechanical testing component, then the curtain cloth can be placed at the position of the second frame body, the second clamping piece on the second frame body is utilized to clamp the curtain cloth, the curtain cloth is attached to the light-transmitting plastic plate, then the lighting lamp behind the light-transmitting plastic plate is opened, the light-transmitting lamp can illuminate the light-transmitting plastic plate, and then an operator can find a crack and a damaged area on the curtain cloth by observing the light-transmitting difference on the surface of the curtain cloth;
2. when the upper end of the curtain cloth needs 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, then the cam is rotated, so that the rubber strip on the cam presses the curtain cloth in 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 taken down from the connecting rod only by reversely rotating the cam to remove the rubber strip on the cam from the clamping groove; finally, the quick assembly and disassembly of the cord fabric on the mechanical testing component can be facilitated;
3. a plurality of clamping grooves are arranged for cord fabrics with different thicknesses to be pressed in, and the depth of the clamping grooves is gradually reduced from outside to inside; when the curtain cloth is thicker, the deformation ratio of the rubber strip is larger, so that the curtain cloth is embedded into a deeper clamping groove, and the stable clamping of the thick curtain cloth in the clamping groove is facilitated; when the curtain cloth is thin, the deformation of the rubber strip is small, so that the curtain cloth is embedded into a shallow clamping groove, and the stable clamping of the thin curtain cloth in the clamping groove is facilitated; at the moment, the first clamping piece can clamp the cord fabrics with different thicknesses, so that the cord fabrics with different thicknesses can be conveniently detected on the mechanical testing assembly;
4. the groove is formed in the middle of the cam, and the pull ring is arranged in the groove, so that when the cam needs to be rotated, the pull ring can be pulled to drive the cam to rotate, and the cam can be conveniently driven to rotate;
5. when the first connecting seat and the connecting rod need to be disassembled, the connecting arm can compress the return spring only by sliding the connecting arm along the guide post, and the connecting hole in the first connecting seat can be separated from the end part of the connecting rod, so that the end part of the connecting rod in the first connecting seat can be disassembled; 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 return spring, so that the connecting hole is butted with the end part of the connecting rod; finally, the quick assembly and disassembly between the first connecting seat and the end part of the connecting rod can be facilitated;
6. when the connecting rod needs to be driven to rotate forwards and backwards, the stepping motor is utilized to drive the driving wheel, the driving wheel can drive the driven wheel through the driving belt, the driven wheel can drive the connecting shaft to rotate, and the connecting shaft can drive the connecting rod to rotate through rotation;
7. by utilizing the light-gathering cover arranged between the lighting lamp and the light-transmitting plastic plate, the light-gathering cover can restrain the light beam of the lighting lamp, 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 needs 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 the 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 in threaded connection with the threaded hole, so that stable pressing of the pressing support on the light-transmitting plastic plate is completed, and finally the cord fabric can be attached to the light-transmitting plastic plate stably;
9. by utilizing the light shielding plates arranged on the peripheral sides of the second frame bodies, the light shielding plates can better shield the peripheral light of the light-transmitting plastic plate, reduce other light beams irradiated on the surface of the light-transmitting plastic plate and finally facilitate the observation of cracks or damaged areas on the surface of the curtain cloth;
10. when an operator operates, firstly, the width of the curtain cloth can be cut according to the length of the long 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 matched with the detection device for the building external sunshade product; then clamping the curtain cloth on the mechanical testing assembly by using the first clamping piece, starting a stepping motor in the driving piece, and driving the curtain cloth to retract upwards and extend downwards by using the connecting rod; then, the ascending and descending times of the curtain cloth can be recorded, the stepping motor is stopped for three times, the ascending and descending times for the first time are 3000 times, the ascending and descending times for the second time are 7000 times, and the ascending and descending times for the third time are 10000 times; simultaneously, after the stepping motor is stopped each time, the curtain cloth is taken down from the mechanical testing assembly and then placed on the light-transmitting plastic plate of the surface detection assembly; after 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 compare the cubic data.
Drawings
FIG. 1 is a schematic structural diagram of the present invention, which is primarily used to embody the structure of a mechanical test assembly;
FIG. 2 is an enlarged view of a portion of the mechanical test assembly of the present invention;
FIG. 3 is a cross-sectional view of a connecting rod of the present invention;
FIG. 4 is a schematic structural diagram of the present invention, which is mainly used for embodying the structure of the surface detection assembly;
FIG. 5 is an enlarged view of the end of the hold-down bracket of the present invention;
fig. 6 is a partial structural sectional view of a second clamping member in the present invention.
Reference numerals: 1. a frame; 11. a guide post; 111. a return spring; 12. a mounting seat; 2. a first frame body; 3. a mechanical test assembly; 31. a connecting rod; 32. a first clamping member; 321. a long groove; 322. a fixed shaft; 323. a cam; 3231. a groove; 3232. a pull ring; 324. a shaft hole; 325. a card slot; 326. a rubber strip; 33. a first connecting seat; 331. connecting holes; 332. a connecting arm; 3321. a through hole; 34. a second connecting seat; 35. a connecting shaft; 36. a drive member; 361. a driven wheel; 362. a stepping motor; 363. a driving wheel; 364. a drive belt; 4. a second frame body; 41. a visor; 5. a surface sensing 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 hold-down bolt; 6. a light-gathering cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A detection device for building external sunshade products refers to fig. 1, 2 and 4, and comprises a rack 1, wherein a rectangular first rack body 2 is welded on one side of the rack 1, a mechanical testing component 3 is mounted on the first rack body 2, and a curtain cloth can be driven to extend and retract for multiple 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 mounted on the second frame body 4, and the cord fabric passing through the mechanical testing assembly 3 can be subjected to surface detection through the surface detection assembly 5; the mechanical durability detection can be completed after the cord fabric sequentially passes through the mechanical testing component 3 and the surface detection component 5.
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 position of the first frame body 2, and the first clamping piece 32 is arranged on the connecting rod 31 and used for clamping the upper end of the curtain cloth; the first clamping piece 32 comprises 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 arranged on the outer wall of the connecting rod 31, the extending direction of the long groove 321 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, the cam 323 is positioned in the long groove 321, the shaft hole 324 is arranged on the cam 323 and is used for the fixed shaft 322 to pass through, at the moment, the cam 323 can be rotatably connected in the long groove 321, the cam 323 is in a long strip shape, the extending direction of which is parallel to the extending direction of the connecting rod 31, the clamping groove 325 is arranged on the inner part of the long groove 321, the section of the clamping groove 325 is in an arc shape, a plurality of curtain fabrics with different thicknesses are pressed in the clamping groove 325, and the depths of the clamping grooves 325 are gradually reduced from outside to inside; wherein the rubber strip 326 is bonded on the outer wall of the cam 323 and is used for pressing the curtain cloth in the clamping groove 325; meanwhile, the middle of the cam 323 is further provided with a groove 3231, a pull ring 3232 is welded in the groove 3231, and fingers can pass through the pull ring 3232 to pull the cam 323 to rotate.
Referring to fig. 1 and 2, the first connecting seat 33 is disposed on the first frame 2 and is used for rotatably connecting one end of the connecting rod 31, wherein the first connecting seat 33 is provided with a connecting hole 331 for inserting the 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 side and the lower side of the first connecting seat 33, the connecting arms 332 are provided with through holes 3321, the guide posts 11 extending in the horizontal direction are arranged on the first frame body 2 and located on the upper side and the lower side of the connecting arms 332, and the two guide posts 11 can be used for respectively penetrating through the two through holes 3321; wherein the end welding of guide post 11 has the mount pad 12 of fixing on first support body 2 through the bolt, and still the cover is equipped with one end and supports tightly on linking arm 332 and the other end supports tightly reset spring 111 on the mount arm on guide post 11, and first connecting seat 33 can carry out round trip movement along guide post 11 this moment.
Referring to fig. 1 and 2, the second connecting seat 34 is fixed to the first frame 2 at the upper end thereof by a bolt, and the lower end of the second connecting seat 34 is provided with a hole for the end of the connecting rod 31 far away from the first connecting seat 33 to pass through, and at this time, the end of the connecting rod 31 far away from the first connecting seat 33 can be rotatably connected to the second connecting seat 34; the connecting shaft 35 is welded on the connecting rod 31 and penetrates 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 mode, a stepping motor 362 which is fixed on the first frame body 2 through bolts, a driving wheel 363 which is connected on an output shaft of the stepping motor 362 in a key mode, 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 drive the connecting rod 31 to rotate by the connecting shaft 35, and the positive and negative rotation of the connecting rod 31 can be driven by the positive and negative rotation of the stepping motor 362.
Referring to fig. 1, 4 and 5, the surface detection 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 the curtain cloth, the lighting lamp 52 is fixed on the second frame 4 by bolts and is located behind the transparent plastic plate 51, a light-gathering cover 6 is installed between the lighting lamp 52 and the transparent plastic plate 51 by bolts, and the light-gathering cover 6 is used for gathering the light beam of the lighting lamp 52 on the transparent plastic plate 51; meanwhile, 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, fixing holes 533, screw holes 534 and pressing bolts 535, wherein the upper side of the pressing bracket 531 is hinged to the upper end of the transparent plastic plate 51 by hinges, the pressing bracket 531 is shaped like "Jiong", two connecting plates 532 are provided and respectively welded to the two ends of the pressing bracket 531, the fixing holes 533 are opened on the connecting plate 532, screw holes are opened on the transparent plastic plate 51 and correspond to the fixing holes 533, and the pressing bolts 535 are screwed into the screw holes 534 after passing through the fixing holes 533; meanwhile, the light shielding plate 41 is fixed on the peripheral side of the second frame body 4 through bolts, the light shielding plate 41 is also in the shape of Jiong, light rays on the peripheral side of the light-transmitting plastic plate 51 can be better shielded through the light shielding plate 41, and other light rays irradiating the surface of the light-transmitting plastic plate 51 are reduced.
The principle is as follows: when the mechanical durability of the curtain cloth needs 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, when the curtain cloth is clamped, the cam 323 is rotated firstly, so that 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 strip groove 321, the cam 323 is rotated, so that the rubber strip 326 on the cam 323 compresses 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 stepping motor 362 in the driving member 36 is used for driving the connecting shaft 35 to rotate forward and backward, and since one end of the connecting rod 31 is rotatably connected to the first connecting seat 33 and the other end is rotatably connected to the second connecting seat 34, the connecting shaft 35 can rotate forward and backward between the first connecting seat 33 and the second connecting seat 34, so that the curtain cloth can be extended and retracted, and at the moment, the mechanical testing component 3 on the first frame 1 can test the curtain cloth.
And after the mechanical testing component 3 tests the curtain cloth, the cam 323 is pulled through the pull ring 3232, so that the rubber strip 326 is moved away from the clamping groove 325, at this time, the curtain cloth can be taken down from the mechanical testing component 3, and then the curtain cloth can be placed at the position of the second frame body 4, wherein the curtain cloth is clamped by the pressing bracket 531 in the second clamping piece 53, so that the curtain cloth is attached to the light-transmitting plastic plate 51, then the lighting lamp 52 behind the light-transmitting plastic plate 51 is opened, the light-transmitting plastic plate 51 can be illuminated by the lighting lamp 52, and then an operator finds out cracks and damaged areas on the curtain cloth by observing the light-transmitting difference on the surface of the curtain cloth.
A method for detecting a building external sunshade product 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 simultaneously cutting the length of the curtain cloth according to the length of the light-transmitting plastic plate 51;
step two, clamping the curtain 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, recording the up-down lifting times of the curtain cloth, and stopping the stepping motor 362 for three times, wherein the first lifting time is 3000 times, the second lifting time is 7000 times, and the third lifting time is 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 placed on the transparent plastic plate 51 of the surface detection component 5;
and step five, observing the cord fabric on the light-transmitting plastic plate 51 after the lighting lamp 52 is started, recording surface cracks or damaged areas, and comparing the three data.
The principle is as follows: 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 matched with the detection device for the building external sunshade product; then, the curtain cloth is clamped on the mechanical testing component 3 by using 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 driving of the connecting rod 31; then, the up-down lifting times of the curtain cloth can be recorded, the stepping motor 362 is stopped for three times, the first lifting time is 3000 times, the second lifting time is 7000 times, and the third lifting time is 10000 times; meanwhile, after the stepping motor 362 is stopped each time, the curtain cloth is taken down from the mechanical testing component 3 and is placed on the transparent 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, record surface cracks or damaged areas, and then compare the three data.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a sunshade product detection device outside building which characterized in that: the curtain cloth stretching and retracting device comprises a rack (1), wherein a rectangular first rack body (2) is arranged on one side of the rack (1), a mechanical testing component (3) used for driving curtain cloth to stretch and retract for multiple times is arranged on the first rack body (2), a rectangular second rack body (4) is further arranged on the rack (1) and located on one side of the first rack body (2), and a surface detection component (5) used for detecting the curtain cloth passing through the mechanical testing component (3) is arranged on the second rack body (4); the mechanical testing assembly (3) comprises a connecting rod (31) positioned on 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 rotatably connecting one end of the connecting rod (31), a second connecting seat (34) arranged on the first frame body (2) and used for rotatably connecting one end, far away from the first connecting seat (33), of the connecting rod (31), 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 forwards and reversely; 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 the 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.
2. The detection device for the building exterior shading product according to claim 1, characterized in that: first holder (32) including offer on connecting rod (31) outer wall and extending direction and connecting rod (31) extending direction parallel rectangular groove (321), both ends respectively with fixed axle (322) that the both ends of rectangular groove (321) are connected, be located cam (323) in rectangular groove (321), offer on cam (323) and supply shaft hole (324) that fixed axle (322) passed, offer on rectangular groove (321) inside and the cross-section is curved draw-in groove (325), set up on cam (323) outer wall and be used for compressing tightly rubber strip (326) in draw-in groove (325), cam (323) are extending direction and connecting rod (31) extending direction parallel rectangular shape.
3. The detection device for the building exterior shading product according to claim 2, characterized in that: the clamping grooves (325) are provided with a plurality of cord fabrics with different thicknesses to be pressed in, and the depth of the clamping grooves (325) is gradually reduced from outside to inside.
4. The detection device for the building exterior shading product according to claim 2, characterized in that: a groove (3231) is formed in the middle of the cam (323), and a pull ring (3232) is arranged in the groove (3231).
5. The detection device for the building exterior shading product according to claim 1, characterized in that: offer connecting hole (331) that supply connecting rod (31) tip embedding on first connecting seat (33), the upper and lower both sides of first connecting seat (33) all are provided with linking arm (332), through-hole (3321) have been seted up on linking arm (332), the upper and lower both sides that just are located linking arm (332) on first support body (2) all are provided with guide post (11) that are used for passing two through-holes (3321) respectively, the tip of guide post (11) is provided with mount pad (12) of fixing on first support body (2), still the cover is equipped with one end and supports tightly reset spring (111) on linking arm (332) and the other end supports tightly on the mount arm on guide post (11).
6. The detection device for the building exterior shading product according to claim 1, characterized in that: 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).
7. The detection device for the building exterior shading product according to claim 1, characterized in that: and a light-gathering cover (6) is arranged between the lighting lamp (52) and the light-transmitting plastic plate (51).
8. The detection device for the building exterior shading product according to claim 1, characterized in that: 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 side of the pressing support (531) is hinged to the upper end of the light-transmitting plastic plate (51) and is shaped like 'Jiong'), the connecting plates (532) are arranged at 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 plate (51), and the pressing bolts (535) penetrate through the fixing holes (533) and are in threaded connection in the threaded holes (534).
9. The building exterior shading product detecting device according to claim 8, characterized in that: and a shading plate (41) is arranged on the periphery of the second frame body (4).
10. The method for detecting the building external sunshade product according to any one of the claims 1-9 is characterized by comprising the following steps:
firstly, cutting the width of the curtain cloth according to the length of the long groove, and simultaneously cutting the length of the curtain cloth according to the length of the light-transmitting plastic plate;
clamping the cord fabric on the mechanical testing assembly by using the first clamping piece, and then starting a stepping motor in the driving piece;
recording the up-down lifting times of the curtain cloth, and stopping the stepping motor for three times, wherein the first lifting time is 3000 times, the second lifting time is 7000 times, and the third lifting time is 10000 times;
step four, after stopping the stepping motor each time, taking down the cord fabric from the mechanical testing assembly and placing the cord fabric on a light-transmitting plastic plate of the surface detection assembly;
and fifthly, observing the cord fabric on the light-transmitting plastic plate after starting the lighting lamp, recording surface cracks or damaged areas, and comparing the three-time 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 CN113899638B (en) | 2023-10-24 |
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