CN113311004A - Sound box detection equipment and sound box defect detection method - Google Patents
Sound box detection equipment and sound box defect detection method Download PDFInfo
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- CN113311004A CN113311004A CN202110739217.4A CN202110739217A CN113311004A CN 113311004 A CN113311004 A CN 113311004A CN 202110739217 A CN202110739217 A CN 202110739217A CN 113311004 A CN113311004 A CN 113311004A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
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- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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Abstract
The invention relates to a sound box detection device and a sound box defect detection method, which comprise the following steps: the operating platform comprises a positioning disc and a rotating platform for driving the positioning disc to rotate; a feeding station, a detection station and a discharging station are circumferentially arranged above the positioning disc along the rotating direction of the positioning disc; the sound box is accepted on the position-dividing disc, a plurality of single stations are arranged in the detection station, the sound box at the feeding station is sequentially moved to each single station in the detection station through rotation of the position-dividing disc, so that at least the upper cover, the lower cover and the inner and outer layers of screen cloth of the sound box are detected, the sound box detection equipment performs comprehensive detection on the sound box, the detection quality is guaranteed, and the defects of the sound box are accurately detected.
Description
Technical Field
The invention relates to the field of nonstandard automatic detection, in particular to a sound box detection device and a sound box defect detection method.
Background
In detecting the audio amplifier and carrying out the testing process, to the detection of screen cloth crucial, the sound quality that the audio amplifier sent will very big influence to the defect on the screen cloth, the inventor finds at least following problem exists at the in-process that detects the audio amplifier:
firstly, the screen cloth on the current audio amplifier is often laid for inside and outside two laminar structures, be in outer screen cloth and conveniently detect, and the screen cloth that is in inside often is difficult to detect it, and simultaneously, still need detect other parameters of audio amplifier among the current audio amplifier process of detecting, for example various parameters of its external shape etc., for this, current detection flow need detect external structure and screen cloth and flow respectively to different equipment in and detect, this makes its step loaded down with trivial details, the risk of polluting in the circulation in-process has been increased simultaneously.
In view of the above, it is necessary to develop a sound box detection apparatus to solve the above problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention mainly aims to provide a sound box detection device, which comprises: the operating platform comprises a positioning disc and a rotating platform for driving the positioning disc to rotate; a feeding station, a detection station and a discharging station are circumferentially arranged above the positioning disc along the rotating direction of the positioning disc;
the detection device is characterized in that a sound box is accepted on the position dividing disc, a plurality of single stations are arranged in the detection stations, the single stations in the detection stations correspond to the detection assembly, and the sound box at the feeding station is sequentially moved to each single station in the detection stations through rotation of the position dividing disc, so that the detection assembly at least detects the upper cover, the lower cover and the inner and outer layers of screen cloth of the sound box.
Preferably, the single stations in the detection stations comprise a first detection station, a second detection station, a third detection station and a fourth detection station;
the mesh cloth of the sound box is sequentially divided into an upper mesh cloth, a middle mesh cloth and a lower mesh cloth along the vertical direction;
the first detection station is used for detecting an upper cover of the sound box;
the second detection station is used for detecting the upper mesh and the lower mesh of the sound box;
the third detection station is used for detecting the middle mesh and the lower cover of the sound box;
the fourth detection station is used for detecting the upper mesh and the lower mesh of the sound box.
Preferably, the second detection station and the fourth detection station correspond to the second detection assembly and the fourth detection assembly respectively; the second detection assembly and the fourth detection assembly detect the upper mesh and the lower mesh through a visual detector;
the second detection assembly and the fourth detection assembly irradiate through light sources with different intensities, so that the second detection assembly and the fourth detection assembly detect the upper mesh and the lower mesh of the inner layer of mesh and the outer layer of mesh.
Preferably, the second detecting component includes an upper detector and a lower detector, and the upper detector and the lower detector are arranged up and down and are arranged obliquely with respect to the side surface of the sound box.
Preferably, the third detection station corresponds to a third detection assembly, and the third detection assembly comprises a middle detector a, a middle detector B and a lower cover detector;
the middle detector A and the middle detector B correspond to a middle mesh of the sound box, and the middle detector A and the middle detector B are arranged on two sides of the sound box corresponding to the third detection station;
and the lower cover detector is positioned below the sound box corresponding to the third detection station.
Preferably, the dividing disc is circumferentially provided with carriers, and the sound box is placed on the carriers;
the carrier comprises a hollow rotating platform and a transparent tray arranged on the power output end of the hollow rotating platform, a sound box is placed on the transparent tray, and the sound box rotates along with the transparent tray under the driving of the hollow rotating platform;
and the sensing end of the lower cover detector penetrates through the hollow part of the hollow rotary platform and penetrates through the transparent tray to detect the lower cover of the sound box.
Preferably, the positioning disc is provided with a through hole penetrating through the upper surface and the lower surface, and the hollow part of the hollow rotary platform corresponds to the through hole.
Preferably, the single stations in the detection stations further comprise a fifth detection station; the fifth detection station is used for detecting the annular edges of the upper cover and the lower cover of the sound box;
and a fifth detection assembly is arranged corresponding to the fifth detection station and comprises a cover body edge detector A and a cover body edge detector B which are arranged up and down.
Preferably, a reserved station is further arranged on the indexing disc and is positioned on a path for transferring the carrier from the blanking station to the feeding station;
the reserved station is correspondingly provided with a sensor which is used for moving to the carrier at the loading station from the unloading station to determine whether a sound box is arranged on the carrier.
On the other hand, the invention also provides a sound box defect detection method, which comprises the following steps:
s1, placing the sound box to be tested on a carrier which is vacant at the feeding station;
s2, after the step S1 is completed, the sound box flows to a first detection station, and a first detection assembly detects the upper cover of the sound box;
s3, after the step S2 is completed, the sound box is moved to a second detection station, the carrier drives the sound box to rotate by 360 degrees, and the second detection assembly collects images of the rotating sound box and forms a circle of outer upper mesh cloth and lower mesh cloth to detect the defects of the outer upper mesh cloth and the lower mesh cloth;
s4, after the step S3 is completed, the sound box is transferred to a third detection station, and a lower cover detector detects a lower cover of the sound box;
s5, after the step S4 is completed, the carrier drives the sound box to rotate by 360 degrees, the middle detector A and the middle detector B collect images of the rotating sound box and form a circle of middle screen cloth of the inner layer and the outer layer so as to detect the defects of the middle screen cloth of the inner layer and the outer layer;
s6, after the step S5 is completed, the sound box flows to a fourth detection station, the carrier drives the sound box to rotate by 360 degrees, and the fourth detection assembly collects images of the rotating sound box and forms a circle of inner-layer upper mesh cloth and inner-layer lower mesh cloth to detect the defects of the inner-layer upper mesh cloth and the inner-layer lower mesh cloth;
and S7, after the step S6 is completed, the sound box flows to a blanking station, the sound box is taken down from the carrier, and the vacant carrier flows to the blanking station.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a sound box detection device and a sound box defect detection method.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic perspective view of a detecting device according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an operation table in the inspection apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a partial structure of a detecting device according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a carrier in an inspection apparatus according to an embodiment of the present invention;
FIG. 5 is a side view of an enclosure to be tested according to one embodiment of the present invention;
FIG. 6 is a schematic perspective view of a detection speaker of the first detection assembly according to an embodiment of the present invention;
FIG. 7 is a side view of a second detecting element or a fourth detecting element for detecting a sound box according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of a detection speaker of a third detection assembly according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a detection sound box of a fifth detection component according to an embodiment of the present invention.
Description of reference numerals:
100. an operation table;
110. a feeding station; 120. a first detection station; 130. a second detection station; 140. a third detection station; 150. a fourth detection station; 160. a fifth detection station; 170. a blanking station; 180. reserving a station; 181. a sensor;
191. dividing the disc; 1911. a through hole; 192. a rotating table;
200. a first detection assembly; 210. an upper cover detector;
300. a second detection assembly; 310. an upper detector A; 320. a lower detector A;
400. a third detection assembly; 410. a middle detector A; 420. a middle detector B; 430. a lower cover detector;
500. a fourth detection component; 510. an upper detector B; 520. a lower detector B;
600. a fifth detection component; 610. a cover edge detector A; 620. a cover edge detector B;
700. a carrier; 710. a hollow rotating platform; 711. a hollow part; 720. a transparent tray;
800. a sound box; 810. an upper cover; 820. upper mesh cloth; 830. middle mesh cloth; 840. lower mesh cloth; 850. and (7) a lower cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar language throughout the specification is not intended to imply any order, quantity, or importance, but rather the intention is to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
According to an embodiment of the present invention, as can be seen in fig. 1 and 2, a sound box detection apparatus includes: a console 100 including a index disk 191 and a rotary table 192 for driving the index disk 191 to rotate; wherein, a feeding station 110, a detection station and a blanking station 170 are circumferentially arranged above the positioning disc 191 along the rotation direction;
the detection station is internally provided with a plurality of single stations, the single stations in the detection station correspond to the detection components, the detection components detect the sound box 800, the sound box at the feeding station 110 is sequentially moved to each single station in the detection station through the rotation of the positioning disc 191, so that the detection components at least detect the upper cover 810 of the sound box 800, the lower cover 850 and the inner and outer layers of screen cloth, the sound box detection equipment comprehensively detects the sound box 800, the detection quality is improved, meanwhile, the sound box detection equipment can simultaneously detect a plurality of parameters of the sound box 800, the detection efficiency is improved, meanwhile, the sound box 800 is kept in the detection equipment in the detection process, the dustless treatment is convenient to realize, and the pollution probability is reduced.
In a preferred embodiment, the single stations in the detection stations include a first detection station 120, a second detection station 130, a third detection station 140 and a fourth detection station 150, and the single stations in the detection stations correspond to a first detection assembly 200, a second detection assembly 300, a third detection assembly 400 and a fourth detection assembly 500 in sequence;
referring to fig. 5, the mesh cloth on the sound box 800 is coated on the outer wall of the sound box 800, the mesh cloth is a structure in which an inner layer and an outer layer are stacked, and the mesh cloth of the sound box 800 is vertically divided into an upper mesh cloth 820, a middle mesh cloth 830 and a lower mesh cloth 840 in sequence; the first inspection assembly 200, the second inspection assembly 300, the third inspection assembly 400, and the fourth inspection assembly 500 respectively inspect the upper cover 810, the upper mesh 820, the middle mesh 830, the lower mesh 840, and the lower cover 850 to inspect defects on the audio 800;
specifically, the first detection station 120 is used for detecting the upper cover 810 of the sound box 800; the second detection station 130 is used for detecting the upper mesh 820 and the lower mesh 840 of the sound box 800; the third detection station 140 is used for detecting the middle mesh 830 and the lower cover 850 of the sound box 800; the fourth inspection station 150 is configured to inspect the upper mesh 820 and the lower mesh 840 of the loudspeaker enclosure 800;
because the screen cloth width on audio amplifier 800 is great, and single detector is difficult to detect the screen cloth completely to divide into upper portion screen cloth 820, middle part screen cloth 830, lower part screen cloth 840 with the screen cloth, so that a plurality of detectors detect the different regions of screen cloth respectively, thereby guaranteed that audio amplifier 800 obtains comprehensive detection.
The positioning disc 191 is provided with a sound box 800, the positioning disc 191 is circumferentially provided with carriers 700, the sound box 800 is placed on the carriers 700, and the carriers 700 comprise hollow rotary platforms 710; since the mesh cloth is coated on the outer wall of the sound box 800, the single-side detector can hardly complete the detection of the mesh cloth, and the hollow rotary platform 710 drives the sound box 800 to rotate, so that a circle of mesh cloth can be detected by a single detector, the detection area of the detector is increased, and the detection efficiency is improved.
Further, the second detection station 130 and the fourth detection station 150 correspond to the second detection assembly 300 and the fourth detection assembly 500, respectively; the second inspection assembly 300 and the fourth inspection assembly 500 inspect the upper web 820 and the lower web 840 by the vision inspection device;
as shown in fig. 6, the first detecting assembly 200 corresponding to the first detecting station 120 includes an upper cover detector 210, and the upper cover detector 210 is disposed at a position right above the first detecting station 120, so that when the sound box 800 flows onto the first detecting station 120, the upper cover detector 210 detects the upper cover 810 from the top of the sound box 800;
the second detecting assembly 300 and the fourth detecting assembly 500 irradiate through light sources with different intensities, so that the second detecting assembly 300 and the fourth detecting assembly 500 detect the upper web 820 and the lower web 840 of the inner layer web and the outer layer web.
Referring to fig. 6, the second detecting assembly 300 and the fourth detecting assembly 500 have the same structure, and the difference between the two detecting assemblies is that the vision detectors thereof use light sources with different intensities, so that different light sources respectively irradiate the webs on the inner side and the outer side, thereby respectively detecting whether defects exist on the webs on the inner side and the outer side, taking the second detecting assembly 300 as an example, the second detecting assembly 300 includes an upper detector a310 and a lower detector a320, the upper detector a310 and the lower detector a320 are arranged up and down and are obliquely arranged relative to the side of the sound box 800, so that the upper detector a310 and the lower detector a320 form an included angle, and the detecting ends of the upper detector a310 and the lower detector a320 correspondingly irradiate the upper web 820 and the lower web 840 to form images, specifically, the upper detector a310 and the lower detector a320 are used for detecting the upper web 820 and the lower web 840 on the outer layer, and the fourth inspection assembly 500 includes an upper sensor B510 and a lower sensor B520 for inspecting the inner layer of the upper web 820 and the lower web 840.
As shown in fig. 8, in a preferred embodiment, the third detection station 140 corresponds to a third detection assembly 400, the third detection assembly 400 includes a middle detector a410, a middle detector B420 and a lower cover detector 430, and the middle detector a410 and the middle detector B420 respectively detect the middle mesh 830 on the upper layer and the lower layer of the sound box 800;
specifically, the middle detector a410 and the middle detector B420 are visual detectors, and the middle detector a410 and the middle detector B420 form images of the middle mesh 830 of the inner layer and the outer layer through the light sources with different intensities arranged in the middle detector a410 and the middle detector B420, the middle detector a410 and the middle detector B420 correspond to the middle mesh 830 of the sound box 800, the middle detector a410 and the middle detector B420 are located on the same plane of the middle mesh 830, and the middle detector a410 and the middle detector B420 are arranged on two sides of the sound box 800 corresponding to the third detection station 140;
the lower cover detector 430 is located below the sound box 800 corresponding to the third detection station 140, so that the lower cover detector 430 detects the lower cover 850 of the sound box 800 from below the sound box 800.
The detectors of the lower cover 850 and the middle mesh cloth 830 are integrated into the third detection assembly 400, so that the inner and outer mesh cloths and the lower cover 850 are simultaneously detected in the third detection assembly 400, the layout is optimized, the detection stations are reduced, the size of the whole device is reduced, and meanwhile, the detection efficiency is also improved.
As shown in fig. 3 and 4, since the lower cover detector 430 is disposed below the sound box 800, specifically, the lower cover detector 430 is disposed below the carrier 700, and the lower cover detector 430 is also a visual detector, so as to facilitate the lower cover detector 430 to pass through the carrier 700 and irradiate onto the lower cover 850, the carrier 700 further includes a transparent tray 720 mounted on the power output end of the hollow rotary platform 710, meanwhile, a hollow portion 711 penetrating through the hollow rotary platform 710 is disposed on the hollow rotary platform 710, the sound box 800 is placed on the transparent tray 720, and the sound box 800 rotates with the transparent tray 720 under the driving of the hollow rotary platform 710; the sensing end of the lower cover detector 430 passes through the hollow part 711 of the hollow rotary platform 710 and detects the lower cover 850 of the sound box 800 through the transparent tray 720, so that the lower cover 850 is detected by the lower cover detector 430, and the transparent tray 720 is preferably made of sapphire glass, so that the wear resistance of the tray is ensured, and the service life is prolonged.
Furthermore, a through hole 1911 penetrating through the upper and lower surfaces is formed in the index disc 191, the hollow part 711 of the hollow rotary platform 710 corresponds to the through hole 1911, the lower cover detector 430 is disposed below the index disc 191, and when the index disc 191 rotates and the carrier 700 thereon rotates to the third detection station 140, the lower cover detector 430 penetrates through the through hole 1911 and the hollow part 711 and finally collects an image of the lower cover 850 through the transparent tray 720.
The method for detecting the defects of the sound box by using the detection equipment comprises the following steps:
s1, placing the sound box 800 to be tested on the carrier 700 which is vacant at the feeding station 110;
s2, after the step S1 is completed, the sound box 800 flows to the first detection station 120, and the first detection component 200 detects the upper cover 810 of the sound box 800;
s3, after the step S2 is completed, the sound box 800 rotates to the second detection station 130, the carrier 700 drives the sound box 800 to rotate by 360 degrees, and the second detection assembly 300 collects images of the rotating sound box 800 and forms a circle of the outer-layer upper mesh 820 and the lower-layer mesh 840 to detect the defects of the outer-layer upper mesh 820 and the lower-layer mesh 840;
s4, after the step S3 is completed, the sound box 800 flows to the third detection station 140, and the lower cover detector 400 detects the lower cover 850 of the sound box 800;
s5, after the step S4 is completed, the carrier 700 drives the sound box 800 to rotate by 360 degrees, the middle detector A410 and the middle detector B420 collect the rotating sound box 800 and form an image of one circle of the middle screen cloth 830 at the inner layer and the outer layer so as to detect the defects of the middle screen cloth 830 at the inner layer and the outer layer;
s6, after the step S5 is completed, the sound box 800 rotates to the fourth detection station 150, the carrier 700 drives the sound box 800 to rotate by 360 degrees, and the fourth detection assembly 500 collects images of the rotating sound box 800 and forms a circle of the upper mesh 820 and the lower mesh 840 of the inner layer to detect defects of the upper mesh 820 and the lower mesh 840 of the inner layer;
and S7, after the step S6 is completed, the sound box 800 flows to the blanking station 170, the sound box 800 is taken down from the carrier 700, and the empty carrier 700 flows to the blanking station 110.
As shown in FIG. 9, in a preferred embodiment, the single stations within the inspection station further include a fifth inspection station 160; the fifth detection station 160 is used for detecting the annular edges of the upper cover 810 and the lower cover 850 of the sound box 800, and the fifth detection station 160 is located between the fourth detection station 150 and the blanking station 170, so that on the original basis, the detection equipment can detect the edges of the upper cover 820 and the lower cover 850 in a near step manner;
a fifth detection assembly 600 is arranged corresponding to the fifth detection station 160, and the fifth detection assembly 600 comprises a cover body edge detector a610 and a cover body edge detector B620 which are arranged up and down; the cover edge detector a610 and the side of the sound box 800 are disposed in an inclined manner, the cover edge detector B620 and the side of the sound box 800 are disposed in a vertical manner, and the cover edge detector B620 corresponds to the transparent tray 720.
A sound box defect detection method realized by utilizing detection equipment comprises the following steps:
s1, placing the sound box 800 to be tested on the carrier 700 which is vacant at the feeding station 110;
s2, after the step S1 is completed, the sound box 800 flows to the first detection station 120, and the first detection component 200 detects the upper cover 810 of the sound box 800;
s3, after the step S2 is completed, the sound box 800 rotates to the second detection station 130, the carrier 700 drives the sound box 800 to rotate by 360 degrees, and the second detection assembly 300 collects images of the rotating sound box 800 and forms a circle of the outer-layer upper mesh 820 and the lower-layer mesh 840 to detect the defects of the outer-layer upper mesh 820 and the lower-layer mesh 840;
s4, after the step S3 is completed, the sound box 800 flows to the third detection station 140, and the lower cover detector 400 detects the lower cover 850 of the sound box 800;
s5, after the step S4 is completed, the carrier 700 drives the sound box 800 to rotate by 360 degrees, the middle detector A410 and the middle detector B420 collect the rotating sound box 800 and form an image of one circle of the middle screen cloth 830 at the inner layer and the outer layer so as to detect the defects of the middle screen cloth 830 at the inner layer and the outer layer;
s6, after the step S5 is completed, the sound box 800 rotates to the fourth detection station 150, the carrier 700 drives the sound box 800 to rotate by 360 degrees, and the fourth detection assembly 500 collects images of the rotating sound box 800 and forms a circle of the upper mesh 820 and the lower mesh 840 of the inner layer to detect defects of the upper mesh 820 and the lower mesh 840 of the inner layer;
s7, after step S6 is completed, the sound box 800 is transferred to the fifth detection station 160, the carrier 700 drives the sound box 800 to rotate 360 degrees, the fifth detection component 600 collects the images of the rotating sound box 800 and forms a circle of the edges of the upper cover 810 and the lower cover 850 on the inner layer to detect the defects of the edges of the upper cover 810 and the lower cover 850
And S8, after the step S7 is completed, the sound box 800 flows to the blanking station 170, the sound box 800 is taken down from the carrier 700, and the empty carrier 700 flows to the blanking station 110.
In a preferred embodiment, the indexing disc 191 is further provided with a reserved station 180, which is located on a path where the carrier 700 flows from the blanking station 170 to the loading station 110;
the reserved station 180 is correspondingly provided with a sensor 181 which is used for transferring the sound box 800 on the carrier 700 from the blanking station 170 to the feeding station 110; specifically, referring to fig. 3, the sensor 181 is disposed below the index disc 191, and when the index disc 191 rotates and the carrier 700 thereon rotates to the reservation station 180, the sensor 181 penetrates through the through hole 1911 and the hollow portion 711 and finally penetrates through the transparent tray 720 to detect whether there is material in the tray.
A sound box defect detection method realized by utilizing detection equipment comprises the following steps:
s1, placing the sound box 800 to be tested on the carrier 700 which is vacant at the feeding station 110;
s2, after the step S1 is completed, the sound box 800 flows to the first detection station 120, and the first detection component 200 detects the upper cover 810 of the sound box 800;
s3, after the step S2 is completed, the sound box 800 rotates to the second detection station 130, the carrier 700 drives the sound box 800 to rotate by 360 degrees, and the second detection assembly 300 collects images of the rotating sound box 800 and forms a circle of the outer-layer upper mesh 820 and the lower-layer mesh 840 to detect the defects of the outer-layer upper mesh 820 and the lower-layer mesh 840;
s4, after the step S3 is completed, the sound box 800 flows to the third detection station 140, and the lower cover detector 400 detects the lower cover 850 of the sound box 800;
s5, after the step S4 is completed, the carrier 700 drives the sound box 800 to rotate by 360 degrees, the middle detector A410 and the middle detector B420 collect the rotating sound box 800 and form an image of one circle of the middle screen cloth 830 at the inner layer and the outer layer so as to detect the defects of the middle screen cloth 830 at the inner layer and the outer layer;
s6, after the step S5 is completed, the sound box 800 rotates to the fourth detection station 150, the carrier 700 drives the sound box 800 to rotate by 360 degrees, and the fourth detection assembly 500 collects images of the rotating sound box 800 and forms a circle of the upper mesh 820 and the lower mesh 840 of the inner layer to detect defects of the upper mesh 820 and the lower mesh 840 of the inner layer;
s7, after step S6 is completed, the sound box 800 is transferred to the fifth detection station 160, the carrier 700 drives the sound box 800 to rotate 360 degrees, the fifth detection component 600 collects the images of the rotating sound box 800 and forms a circle of the edges of the upper cover 810 and the lower cover 850 on the inner layer to detect the defects of the edges of the upper cover 810 and the lower cover 850
S8, after the step S7 is completed, the sound box 800 flows to the blanking station 170, and the sound box 800 is taken down from the carrier 700;
s9, after the step S8 is completed, the empty carrier 700 is transferred to a reserved station 180, and whether the sound 800 exists on the carrier 700 is detected through a sensor 181; .
S91, when the sensor 181 detects that there is no sound 800 on the carrier 700, the empty carrier 700 is transferred to the loading station 110;
s92, when the sensor 181 detects that there is still the sound 800 on the carrier 700, the alarm prompts the user to take the sound, and after the sound 800 is taken away, the empty carrier 700 is transferred to the loading station 110.
Eight carriers 700 are uniformly distributed on the circumference of the positioning disc 191, and the carriers 700 sequentially pass through eight stations by rotating the positioning disc 191, so that the automatic detection process is completed, wherein a preferred stepping motor is arranged in the rotating table 192, and the path which is rotated by the stepping motor once is the distance between two adjacent stations.
Furthermore, a film bracket is further installed between two adjacent carriers 700 on the positioning disc 191, wherein a protective film is attached to the upper cover 810 and the lower cover 850 when the sound box 800 to be detected is sent to the detection equipment, and in order to detect the surface quality of the upper cover 810 and the lower cover 850, when the sound box 800 is put into the carrier 700 at the feeding station 110, the films on the upper cover 810 and the lower cover 850 need to be torn off and then attached to the nearby film bracket; after the detection is finished, the sound box 800 transferred to the blanking station 170 is taken out, and the film attached to the film attaching support needs to be attached to the sound box 800 again after the detection is finished.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications may readily be effected by those skilled in the art, so that the invention is not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (10)
1. A sound box detection device, comprising: the operation table (100) comprises a dividing disc (191) and a rotating table (192) which drives the dividing disc (191) to rotate; a feeding station (110), a detection station and a blanking station (170) are circumferentially arranged above the indexing disc (191) along the rotating direction of the indexing disc;
the branch position disc (191) is provided with a sound box (800), the detection station is internally provided with a plurality of single stations, the single stations in the detection station correspond to the detection component, and the sound box at the feeding station (110) is sequentially moved to each single station in the detection station by rotating the branch position disc (191), so that the detection component at least detects the upper cover (810) and the lower cover (850) of the sound box (800) and the inner and outer layers of screen cloth.
2. The sound box detection apparatus of claim 1, wherein the single stations within the detection stations include a first detection station (120), a second detection station (130), a third detection station (140), and a fourth detection station (150);
wherein, the mesh cloth of the sound box (800) is divided into an upper mesh cloth (820), a middle mesh cloth (830) and a lower mesh cloth (840) in turn along the vertical direction;
the first detection station (120) is used for detecting an upper cover (810) of a sound box (800);
the second detection station (130) is used for detecting an upper mesh (820) and a lower mesh (840) of the sound box (800);
the third detection station (140) is used for detecting the middle mesh (830) and the lower cover (850) of the sound box (800);
the fourth detection station (150) is used for detecting the upper mesh (820) and the lower mesh (840) of the sound box (800).
3. The sound box detection device according to claim 2, wherein the second detection station (130) and the fourth detection station (150) correspond to the second detection assembly (300) and the fourth detection assembly (500), respectively; the second detection assembly (300) and the fourth detection assembly (500) detect the upper mesh (820) and the lower mesh (840) through a visual detector;
the second detection assembly (300) and the fourth detection assembly (500) irradiate through light sources with different intensities, so that the second detection assembly (300) and the fourth detection assembly (500) detect the upper mesh (820) and the lower mesh (840) of the inner layer mesh and the outer layer mesh.
4. The sound box detection apparatus according to claim 3, wherein the second detection unit (300) includes an upper detector and a lower detector which are disposed up and down and are disposed to be inclined with respect to a side of the sound box (800).
5. The sound box detection apparatus according to claim 2, wherein a third detection assembly (400) corresponds to the third detection station (140), and the third detection assembly (400) includes a middle detector a (410), a middle detector B (420), and a lower cover detector (430);
the middle detectors A (410) and B (420) correspond to the middle mesh (830) of the sound box (800), and the middle detectors A (410) and B (420) are arranged on two sides of the sound box (800) on the third detection station (140);
the lower cover detector (430) is positioned below the upper sound box (800) corresponding to the third detection station (140).
6. The sound box detection device according to claim 5, characterized in that the positioning disc (191) is circumferentially provided with a carrier (700), and the sound box (800) is placed on the carrier (700);
the carrier (700) comprises a hollow rotating platform (710) and a transparent tray (720) arranged on a power output end of the hollow rotating platform (710), a sound box (800) is placed on the transparent tray (720), and the sound box (800) rotates along with the transparent tray (720) under the driving of the hollow rotating platform (710);
the sensing end of the lower cover detector (430) penetrates through the hollow part (711) of the hollow rotating platform (710) and detects the lower cover (850) of the sound box (800) through the transparent tray (720).
7. The sound box detecting apparatus of claim 6, wherein the positioning disc (191) is provided with a through hole (1911) penetrating upper and lower surfaces, and a hollow portion (711) of the hollow rotary platform (710) corresponds to the through hole (1911).
8. The sound box detection apparatus of any one of claims 1-7, wherein the single station within the detection stations further comprises a fifth detection station (160); the fifth detection station (160) is used for detecting the annular edges of the upper cover (810) and the lower cover (850) of the sound box (800);
a fifth detection assembly (600) is arranged corresponding to the fifth detection station (160), and the fifth detection assembly (600) comprises a cover body edge detector A (610) and a cover body edge detector B (620) which are arranged up and down.
9. The sound box detection equipment as claimed in claim 6, wherein the indexing disc (191) is further provided with a reserved station (180) which is located on a path where the carriers (700) flow from the blanking station (170) to the loading station (110);
the reserved station (180) is correspondingly provided with a sensor (181) which is used for transferring the carrier (700) to the loading station (110) from the blanking station (170) to determine whether a sound box (800) is arranged on the carrier.
10. A sound box defect detection method is characterized by comprising the following steps:
s1, placing the sound box (800) to be tested on a carrier (700) which is vacant at the feeding station (110);
s2, after the step S1 is completed, the sound box (800) is transferred to a first detection station (120), and the first detection component (200) detects the upper cover (810) of the sound box (800);
s3, after the step S2 is completed, the sound box (800) is moved to a second detection station (130), the carrier (700) drives the sound box (800) to rotate by 360 degrees, and the second detection assembly (300) collects images of the sound box (800) in rotation and forms a circle of outer-layer upper mesh (820) and lower-layer mesh (840) so as to detect the defects of the outer-layer upper mesh (820) and the lower-layer mesh (840);
s4, after the step S3 is completed, the sound box (800) is transferred to a third detection station (140), and the lower cover detector (400) detects the lower cover (850) of the sound box (800);
s5, after the step S4 is completed, the carrier (700) drives the sound box (800) to rotate by 360 degrees, the middle detector A (410) and the middle detector B (420) collect images of the rotating sound box (800) and form a circle of middle screen cloth (830) at the inner layer and the outer layer so as to detect the defects of the middle screen cloth (830) at the inner layer and the outer layer;
s6, after the step S5 is completed, the sound box (800) is moved to a fourth detection station (150), the carrier (700) drives the sound box (800) to rotate by 360 degrees, and the fourth detection assembly (500) collects images of the sound box (800) in rotation and forms a circle of upper mesh (820) and lower mesh (840) of the inner layer so as to detect the defects of the upper mesh (820) and the lower mesh (840) of the inner layer;
s7, after the step S6 is completed, the sound box (800) flows to the blanking station (170), the sound box (800) is taken down from the carrier (700), and the empty carrier (700) flows to the blanking station (110).
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