CN216779501U - Loudspeaker test equipment - Google Patents

Abstract

The utility model discloses a loudspeaker testing device which comprises a rack, wherein a feeding device, a defective product collecting device, a plurality of material collecting devices, a detecting device, a first material moving assembly, a transfer table, a second material moving assembly and a marking assembly are arranged on the rack, the first material moving assembly comprises a movable first material moving suction nozzle, the second material moving assembly comprises a movable second material moving suction nozzle, the marking assembly comprises a movable marking support, a plurality of marking pen points and marking driving pieces driving the plurality of marking pen points to ascend and descend respectively are arranged on the marking support at intervals along the X-axis direction, the number of the marking pen points is consistent with that of the material collecting devices, the transfer table comprises a limiting plate, a limiting groove and a cross groove which are communicated are arranged on the limiting plate, and the limiting groove is positioned in the center of the cross groove. Loudspeaker test equipment has realized carrying out listening test and sorting according to the scope at the sensitivity place of loudspeaker to mark loudspeaker after test and sorting are accomplished, do benefit to the efficiency of software testing who improves loudspeaker.

Description

Loudspeaker test equipment

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a loudspeaker testing device.

Background

A speaker is an electronic device that can convert electrical energy into sound energy, and is used to convert electrical signals into sound signals that can be heard by human ears. When a plurality of loudspeakers are arranged in the same product, such as paired earphones, the sensitivity of the loudspeakers in the same product is required to be within the same range and the difference cannot be too large, so that the product is ensured to have a good audio-visual effect. Therefore, after the loudspeaker is produced, the loudspeaker needs to be subjected to listening tests and grouped according to the range of the sensitivity of the loudspeaker, so as to prevent confusion in later use.

Present loudspeaker are generally accomplished by manual work in the letter sorting of accomplishing behind the listening test, the workman puts into corresponding charging tray with loudspeaker according to test equipment's test result, and screen unqualified product out, the manual work is carried out the letter sorting efficiency lower to loudspeaker, and the phenomenon that misplaces the charging tray with loudspeaker appears in the inevitable, influence the production of later stage electronic product, or set up laser emission device on test equipment and mark the product after the test is accomplished, the workman can sort in order to reduce the error rate according to the mark on the loudspeaker, but laser emission device is expensive and the marking process is loaded down with trivial details, can produce adverse effect to test equipment's test efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: an efficient horn test apparatus is provided.

In order to solve the technical problems, the utility model adopts the technical scheme that: a horn testing device comprises a rack, wherein a feeding device, a defective product collecting device, a plurality of material receiving devices, a detecting device, a first material moving assembly, a transfer platform, a second material moving assembly and a marking assembly are arranged on the rack, the feeding device, the defective product collecting device and the plurality of material receiving devices are arranged on the rack at intervals along the X-axis direction, the transfer platform is arranged close to the feeding device, the first material moving assembly comprises a first material moving suction nozzle capable of moving along the X-axis direction, the first material moving suction nozzle is arranged right above the feeding device, the transfer platform, the defective product collecting device and the material receiving devices, the detecting device and the transfer platform are arranged on the rack at intervals along the Y-axis direction, the second material moving assembly comprises a second material moving suction nozzle capable of moving along the Y-axis direction, the second material moving suction nozzle is arranged right above the transfer platform and the detecting device, the mark subassembly is including the mark support that can follow the X axle direction and remove, be equipped with a plurality of mark nibs and order about a plurality ofly along X axle direction interval on the mark support the mark driving piece that the Z axle direction goes up and down is followed respectively to the mark nib, the quantity of mark nib with material collecting device's quantity is unanimous, the revolving stage includes the limiting plate, be equipped with spacing groove and the cross recess that are linked together on the limiting plate, the spacing groove is located the centre of cross recess.

Furthermore, still be equipped with the portal frame in the frame, be equipped with the first material track that moves that sets up along the X axle direction on the portal frame, be equipped with two mutually independent on the first material track that moves the material suction nozzle, one of them first material suction nozzle that moves is in loading attachment with reciprocating motion between the transfer platform, another first material suction nozzle that moves is in between the transfer platform with defective products collection device or between the transfer platform and material collecting device reciprocating motion.

Further, the marking support is movably arranged on the first material moving track.

Furthermore, the second material moving component further comprises a second material moving track arranged along the Y-axis direction, the second material moving suction nozzle is arranged on the second material moving track, and the second material moving suction nozzle reciprocates between the transfer table and the detection device.

Further, it is in still including portable setting to move the material subassembly move on the material track material support that moves, it is equipped with two along X axle direction interval on the material support to move the material suction nozzle is moved to the second, the quantity of transfer table is two and two the transfer table is located respectively move orbital relative both sides of material, two the transfer table moves the material suction nozzle and aligns one by one with two the second, detection device's quantity is two and two the transfer table is located respectively move orbital relative both sides of material, two detection device and two the second moves the material suction nozzle and aligns one by one.

Further, the feeding device comprises a substrate and a feeding track arranged on the substrate, the length direction of the feeding track is the Y-axis direction, a feeding plate capable of moving along the Y-axis direction is arranged on the feeding track, and a disc feeding station, a disc collecting station and a feeding station are sequentially arranged on the substrate at intervals along the Y-axis direction; two first chuck plate assemblies and two first disc pushing plates are arranged in the disc hanging station, the two first chuck plate assemblies are respectively positioned at two opposite sides of the feeding track, the two first chuck plate assemblies are oppositely arranged, the two first disc pushing plates are respectively positioned at two opposite sides of the feeding track, the two first disc pushing plates are respectively positioned between the two first chuck plate assemblies, and the two first disc pushing plates can be synchronously lifted along the Z-axis direction; two second chuck plate assemblies and two second push plate plates are arranged in the disc collecting station, the two second chuck plate assemblies are respectively positioned on two opposite sides of the feeding track, the two second chuck plate assemblies are oppositely arranged, the two second push plate plates are respectively positioned on two opposite sides of the feeding track, the two second push plate plates are respectively positioned between the two second chuck plate assemblies, and the two second push plate plates can be synchronously lifted along the Z-axis direction; and two opposite sides of the feeding plate are respectively provided with a position avoiding groove for avoiding the first push plate and the second push plate.

Furthermore, a base capable of lifting along the Z-axis direction is arranged on the marking support, the output end of the marking driving piece is matched with the base, mounting holes matched with the marking pen points are formed in the base, the number of the bases is consistent with that of the receiving devices, and the bases are arranged on the marking support in a line along the X-axis direction.

Furthermore, the base body is also provided with a threaded hole communicated with the mounting hole and a limiting pin matched with the threaded hole, and the limiting pin partially penetrates through the threaded hole and extends into the mounting hole to be abutted against the marking pen head.

Furthermore, the base body further comprises a stopping part, and the stopping part is abutted against one end of the marking pen head far away from the material receiving device.

Furthermore, the marking pen point is an oil pen, and the colors of any two oil pens are different from each other.

The utility model has the beneficial effects that: the horn test equipment provided by the utility model realizes the feeding, testing, sorting and marking of the horn through the matching of a feeding device, a defective product collecting device, a plurality of collecting devices, a detection device, a first material moving component, a transfer table, a second material moving component and a marking component which are arranged on a rack, firstly, the first material moving suction nozzle in the first material moving component picks up the horn to be tested from the feeding device and puts the horn into a limiting groove on the transfer table, the transfer table is provided with a cross groove for reference, the limiting groove is positioned in the center of the cross groove to ensure that the horn is accurately put into the limiting groove, then, the second material moving suction nozzle in the second material moving component moves the horn on the transfer table to the detection device for testing, the horn is sent back to the transfer table through the second material moving suction nozzle after the testing of the horn is finished, the first material moving suction nozzle puts a pulling plate tested on the transfer table into the corresponding defective product collecting device or collecting device according to the test result of the detection device, wherein the defective product collecting device is used for placing unqualified loudspeakers, the receiving device is used for placing qualified loudspeakers, the loudspeakers with the sensitivity in the same range are placed on the same receiving device, the loudspeakers are placed in the receiving device, the marking assembly moves to the position above the corresponding receiving device after the loudspeakers are placed, one marking pen point in the marking assembly is aligned with the loudspeakers, the marking pen point is driven to descend by the marking driving piece to mark on the loudspeakers, each marking pen point corresponds to one loudspeaker in the receiving device, so that different marks are made on the loudspeakers with the sensitivities in different ranges, the automatic listening test on the loudspeakers is realized, the loudspeakers are sorted according to the range of the sensitivities of the loudspeakers, the test and sorting efficiency is high, the labor intensity of workers is effectively reduced, and the loudspeakers are marked after the test and sorting are completed, so that the loudspeaker can be taken in the later period, and the time for testing the loudspeaker is not occupied, thereby being beneficial to improving the testing efficiency of the loudspeaker.

Drawings

Fig. 1 is a schematic structural diagram of a loudspeaker testing apparatus according to a first embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a loudspeaker testing apparatus according to a first embodiment of the present invention;

FIG. 3 is a top view of a portion of the structure of the horn testing apparatus of the present invention;

fig. 4 is a schematic structural diagram of a first material moving suction nozzle in the loudspeaker testing apparatus according to the first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a marking assembly in the loudspeaker testing apparatus according to the first embodiment of the present invention;

fig. 6 is a cross-sectional view of a marking assembly in the horn testing apparatus according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a transfer table in the loudspeaker testing apparatus according to the first embodiment of the present invention;

fig. 8 is a top view of a turntable in the horn testing apparatus according to the first embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a tray in the testing apparatus for speakers according to the present invention;

FIG. 10 is a schematic structural diagram of a feeding device in the horn testing apparatus according to the present invention;

FIG. 11 is a top view of a loading device in the horn testing apparatus of the present invention;

fig. 12 is a schematic structural view of a second material moving assembly in the loudspeaker testing apparatus according to the first embodiment of the present invention;

fig. 13 is a schematic structural view of a second material moving suction nozzle in the horn testing apparatus according to the first embodiment of the present invention;

fig. 14 is a schematic structural diagram of a detection apparatus in a loudspeaker test device according to a first embodiment of the present invention;

fig. 15 is a schematic structural diagram of a detection base plate in the loudspeaker test apparatus according to the first embodiment of the present invention;

fig. 16 is a schematic structural view of a first chuck assembly in the horn testing apparatus according to the second embodiment of the present invention;

fig. 17 is a schematic structural view of a second chuck assembly in the horn testing apparatus according to the second embodiment of the present invention;

fig. 18 is a partial cross-sectional view of a second chuck assembly in a horn testing apparatus according to a second embodiment of the present invention.

Description of reference numerals:

1. a frame; 2. a material tray; 3. a feeding device; 31. a substrate; 32. a feeding track; 33. a feeding plate; 331. avoiding a position groove; 332. an induction sheet; 34. a plate feeding station; 341. a first chuck assembly; 342. a first push tray plate; 343. a first baffle plate; 344. a chuck plate; 345. a support plate; 346. a first driving member; 347. a second driving member; 348. a first cross member; 35. a closing station; 351. a second chuck assembly; 352. a second pusher plate; 353. a second baffle; 354. a second cross member; 355. a hook is clamped; 356. an elastic member; 357. a butting surface; 358. a third driving member; 36. a feeding station; 37. an inductor; 4. a defective product collection device; 5. a material receiving device; 6. a detection device; 61. detecting the bottom plate; 62. detecting a pressure head; 63. positioning a groove; 64. detecting a driving member; 7. a gantry; 71. a first material moving component; 711. a first material moving suction nozzle; 72. a marking component; 721. marking the stent; 722. marking the pen point; 723. marking the driving member; 724. a base body; 725. mounting holes; 726. a threaded hole; 727. a spacing pin; 728. a stopper portion; 73. a first material moving track; 8. a transfer platform; 81. a limiting plate; 82. a limiting groove; 83. a cross groove; 84. a support plate; 9. a second material moving component; 91. a second material moving suction nozzle; 92. a second material moving track; 93. and (5) moving the material bracket.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 18, a horn testing apparatus includes a frame 1, a feeding device 3, a defective product collecting device 4, a plurality of material receiving devices 5, a detecting device 6, a first material moving assembly 71, a transfer table 8, a second material moving assembly 9 and a marking assembly 72 are disposed on the frame 1, the feeding device 3, the defective product collecting device 4 and the plurality of material receiving devices 5 are disposed on the frame 1 at intervals along an X-axis direction, the transfer table 8 is disposed near the feeding device 3, the first material moving assembly 71 includes a first material moving nozzle 711 capable of moving along the X-axis direction, the first material moving nozzle 711 is disposed directly above the feeding device 3, the transfer table 8, the defective product collecting device 4 and the material receiving device 5, the detecting device 6 and the transfer table 8 are disposed on the frame 1 at intervals along a Y-axis direction, the second moves material subassembly 9 and moves material suction nozzle 91 including the second that can follow the Y axle direction and remove, the second moves material suction nozzle 91 and is located transfer platform 8 reaches detection device 6 is directly over, mark subassembly 72 is including the mark support 721 that can follow the X axle direction and remove, be equipped with a plurality of mark nibs 722 and order about a plurality ofly along the X axle direction interval on the mark support 721 mark nib 722 follows the mark driving piece 723 that the Z axle direction goes up and down respectively, the quantity of mark nib 722 with material collecting device 5's quantity is unanimous, transfer platform 8 includes limiting plate 81, be equipped with spacing groove 82 and the cross recess 83 that are linked together on the limiting plate 81, spacing groove 82 is located the positive center of cross recess 83.

From the above description, the beneficial effects of the present invention are: the loudspeaker testing equipment provided by the utility model realizes automatic listening test on the loudspeaker and sorting the loudspeaker according to the range of the sensitivity of the loudspeaker, has high testing and sorting efficiency, effectively reduces the labor intensity of workers, marks the loudspeaker after the testing and sorting are finished, is convenient for later-stage taking, does not occupy the time of loudspeaker testing, and is favorable for improving the testing efficiency of the loudspeaker.

Further, a portal frame 7 is further arranged on the rack 1, a first material moving track 73 arranged along the X-axis direction is arranged on the portal frame 7, two mutually independent first material moving suction nozzles 711 are arranged on the first material moving track 73, one of the first material moving suction nozzles 711 reciprocates between the feeding device 3 and the transfer table 8, and the other first material moving suction nozzle 711 reciprocates between the transfer table 8 and the defective product collecting device 4 or between the transfer table 8 and the material collecting device 5.

As can be seen from the above description, two sets of first material moving nozzles 711 are arranged on the first material moving rail 73 of the gantry 7, one set of the first material moving nozzles 711 is used for placing the speakers to be tested on the feeding device 3 into the transfer table 8, the other set of the first material moving nozzles 711 is used for placing the speakers tested on the transfer table 8 into the corresponding receiving device 5 or the defective product collecting device 4, and the two sets of the first material moving nozzles 711 operate independently from each other to respectively complete the feeding action and the sorting action, so that the working efficiency of the speaker testing device is further improved.

Further, the marking support 721 is movably disposed on the first transferring rail 73.

As can be seen from the above description, the marking support 721 is disposed on the first material transferring rail 73, so that the marking support 721 can be guided to move by the first material transferring rail 73, and the marking support 721 can smoothly move above each material receiving device 5.

Further, the second material moving assembly 9 further includes a second material moving track 92 disposed along the Y-axis direction, the second material moving nozzle 91 is disposed on the second material moving track 92, and the second material moving nozzle 91 reciprocates between the transfer table 8 and the detection device 6.

As can be seen from the above description, the second material moving nozzle 91 is guided to move by the second material moving rail 92, so that the second material moving nozzle 91 can be aligned with the transfer table 8 and the detection device 6, and the horn can be smoothly transferred between the transfer table 8 and the detection device 6.

Further, it is in to move the material subassembly still including portable setting move on the material track material support 93 moves, it is equipped with two along the X axle direction interval on the material support 93 to move the material suction nozzle 91 of second, the quantity of transfer table 8 is two and two transfer table 8 is located respectively move orbital relative both sides of material, two transfer table 8 and two the second moves the material suction nozzle 91 and aligns one by one, the quantity of detection device 6 is two and two transfer table 8 is located respectively move orbital relative both sides of material, two detection device 6 and two the second moves the material suction nozzle 91 and aligns one by one.

Known by the above description, move material suction nozzle 91, transfer platform 8 with the second and connect detection device 6's quantity all to set up to two, and then loudspeaker test equipment can carry out capability test to two loudspeaker simultaneously, makes loudspeaker test equipment's efficiency of software testing doubly promote.

Further, the feeding device 3 comprises a substrate 31 and a feeding rail 32 arranged on the substrate 31, the length direction of the feeding rail 32 is the Y-axis direction, a feeding plate 33 capable of moving along the Y-axis direction is arranged on the feeding rail 32, and a disc feeding station 34, a disc collecting station 35 and a feeding station 36 are sequentially arranged on the substrate 31 at intervals along the Y-axis direction; two first chuck assemblies 341 and two first disc pushing plates 342 are arranged in the upper disc station 34, the two first chuck assemblies 341 are respectively located at two opposite sides of the feeding track 32, the two first chuck assemblies 341 are oppositely arranged, the two first disc pushing plates 342 are respectively located at two opposite sides of the feeding track 32, the two first disc pushing plates 342 are respectively located between the two first chuck assemblies 341, and the two first disc pushing plates 342 can be synchronously lifted along the Z-axis direction; two second chuck assemblies 351 and two second disc pushing plates 352 are arranged in the disc collecting station 35, the two second chuck assemblies 351 are respectively located at two opposite sides of the feeding track 32, the two second chuck assemblies 351 are oppositely arranged, the two second disc pushing plates 352 are respectively located at two opposite sides of the feeding track 32, the two second disc pushing plates 352 are respectively located between the two second chuck assemblies 351, and the two second disc pushing plates 352 can be synchronously lifted along the Z-axis direction; two opposite sides of the feeding plate 33 are respectively provided with a avoiding groove 331 avoiding the first push plate 342 and the second push plate 352.

As can be seen from the above description, the upper tray station 34, the receiving tray station 35 and the feeding station 36 are arranged on the substrate 31 of the feeding device 3, the feeding rail 32 is further arranged on the substrate 31, the feeding plate 33 which reciprocates between the upper tray station 34, the receiving tray station 35 and the feeding station 36 is arranged on the feeding rail 32, and the first chuck plate assembly 341 for holding the trays 2 is arranged in the upper tray station 34 so that a plurality of trays 2 with speakers can be stacked in the upper tray station 34, thereby greatly improving the capacity of the feeding device 3, and the lowermost tray 2 is sequentially placed on the feeding plate 33 by the cooperation of the first liftable tray pushing assembly and the first keyboard assembly, so that the feeding plate 33 can continuously convey the trays 2 with speakers to the feeding station 36, the second chuck plate assembly 351 is arranged in the receiving tray station 35 so that the empty trays 2 can be stacked in the receiving tray station 35, and the empty trays 2 are sequentially conveyed to the second chuck plate by the cooperation of the second liftable tray pushing assembly and the second chuck plate assembly 351 In the assembly 351, after the loudspeaker on the material tray 2 is taken out in the material loading station 36, the feeding plate 33 moves to the material collecting station 35 to feed the empty material tray 2 into the second chuck plate assembly 351, so that the empty material tray 2 is continuously collected and the material tray 2 with the loudspeaker is replaced to feed under the condition of no stop or pause, meanwhile, the empty material tray 2 can be taken out and a new material tray 2 with the loudspeaker is replenished under the condition of no stop or pause, and the efficiency of testing the loudspeaker is improved.

Furthermore, a seat 724 capable of ascending and descending along the Z-axis direction is arranged on the marking support 721, the output end of the marking driving member 723 is matched with the seat 724, a mounting hole 725 matched with the marking pen head 722 is arranged on the seat 724, the number of the seats 724 is consistent with the number of the receiving devices 5, and the seats 724 are arranged in a line on the marking support 721 along the X-axis direction.

As can be seen from the above description, the marking pen head 722 is driven to move by the lifting of the seat 724 in the Z-axis direction, so that the marking pen head 722 can stably contact with the horn in the material receiving device 5, and the marking failure caused by the unexpected offset of the marking pen head 722 is prevented.

Further, the seat 724 is further provided with a threaded hole 726 communicated with the mounting hole 725 and a limit pin 727 matched with the threaded hole 726, and the limit pin 727 partially penetrates through the threaded hole 726 and extends into the mounting hole 725 to abut against the marking pen head 722.

As can be seen from the above description, the seat 724 is provided with the limit pin 727 for fixing the marking pen head 722 in the mounting hole 725, so that the marking pen head 722 and the seat 724 are stably connected and the marking pen head 722 is convenient to replace.

Further, the seat 724 further includes a stopping portion 728, and the stopping portion 728 abuts against an end of the marking pen head 722 far away from the material receiving device 5.

As can be seen from the above description, when the marking pen head 722 is replaced, the newly-installed marking pen head 722 can be positioned by abutting against the stopping portion 728, and thus the position of the marking pen head 722 does not need to be corrected after the marking pen head 722 is replaced, thereby saving the time for correcting the position of the marking pen head 722 after the marking pen head 722 is replaced.

Further, the marking pen head 722 is an oil pen, and the colors of any two oil pens are different from each other.

As can be seen from the above description, the oil pen is used as the marking pen head 722 to leave a mark on the horn that is not easy to fade, and the marking pen head 722 can be used in different colors to leave marks of different colors on the horn with different sensitivities, so as to facilitate the horn differentiation at a later stage.

Example one

Referring to fig. 1 to fig. 15, a first embodiment of the present invention is: the utility model provides a loudspeaker test equipment for loudspeaker to the equipment is accomplished carry out listening test, and the loudspeaker that will test the completion sort according to the scope at its sensitivity place, take out unqualified product simultaneously, carry out the mark so that discern the scope at this loudspeaker sensitivity place on qualified loudspeaker after the letter sorting is accomplished, make things convenient for the loudspeaker later stage to take.

As shown in fig. 1 and 2, the horn testing device includes a frame 1 and a dust cover covering the frame 1, and the frame 1 is provided with a feeding device 3, a defective product collecting device 4, a plurality of receiving devices 5, a detecting device 6, a first material moving assembly 71, a transfer table 8, a second material moving assembly 9 and a marking assembly 72.

Specifically, the feeding device 3, the defective product collecting device 4 and the plurality of material receiving devices 5 are arranged on the rack 1 at intervals along the X-axis direction, the feeding device 3 is used for feeding a horn to be tested into the horn testing apparatus, the defective product collecting device 4 is used for storing a defective horn, the material receiving devices 5 are used for storing horns with sensitivity within a certain range, the sensitivities of the horns respectively arranged on any two of the material receiving devices 5 are not within the same range, the transfer table 8 is close to the feeding device 3 and is positioned between the feeding device 3 and the defective product collecting device 4, the testing device and the transfer table 8 are arranged at intervals along the Y-axis direction, the marking assembly 72 includes a marking support 721 movable along the X-axis direction, and the marking support 721 is positioned right above the material receiving device 5, the marking support 721 is provided with a plurality of marking pen points 722 capable of ascending and descending along the Z-axis direction, the number of the marking pen points 722 is the same as the number of the material receiving devices 5, the marking pen points 722 are arranged on the marking support 721 in a row along the X-axis direction, the marking pen points 722 are used for marking the corresponding speakers in the material receiving devices 5, and each marking pen point 722 corresponds to one material receiving device 5.

In detail, the first material moving assembly 71 includes a first material moving nozzle 711 capable of moving along the X-axis direction, and the first material moving nozzle 711 is configured to pick up a horn to be detected from the feeding device 3 and place the horn on the transfer table 8, or pick up a horn which is detected from the transfer table 8 and place the horn into the defective product collecting device 4 or the corresponding material receiving device 5 according to a test result of the horn. The second material moving assembly 9 includes a second material moving nozzle 91 capable of moving along the Y-axis direction, the second material moving nozzle 91 is configured to pick up a horn to be detected from the transfer platform 8 and send the horn to the detection device 6 for listening test, and after the detection is completed, the second material moving nozzle 91 moves the horn from the detection device 6 to the transfer platform 8.

As shown in fig. 3, after a horn to be tested is fed into the horn testing apparatus by the feeding device 3, the first material moving nozzle 711 picks up the horn from the feeding device 3 and places the horn on the transfer table 8, the second material moving nozzle 91 moves the horn from the transfer table 8 to the detection device 6, the second material moving nozzle 91 returns the detected horn to the transfer table 8 after the listening test of the horn on the detection device 6 is completed, the first material moving nozzle 711 places the horn into the defective product collection device 4 or the corresponding material receiving device 5 according to the listening test result of the horn, and if the horn is a qualified product, the marking bracket 721 moves to the position above the material receiving device 5 storing the horn and enables the corresponding marking pen head 722 to align with the horn, the marking nib 722 descends in the Z-axis direction and contacts the horn leaving a mark on the horn.

Referring to fig. 2 and 4, a gantry 7 is further disposed on the frame 1, the first material moving assembly 71 and the marked assembly 72 are both disposed on the gantry 7, a first material moving rail 73 is disposed on the gantry 7 along an X-axis direction, two sets of mutually independent first material moving nozzles 711 are disposed on the first material moving rail 73, and both the first material moving nozzles 711 can move along the first material moving rail 73. One of the first material moving suction nozzles 711 is used for moving the horn to be tested in the feeding device 3 to the transfer table 8, and the other first material moving suction nozzle 711 is used for moving the horn to be tested in the transfer table 8 to the defective product collecting device 4 or the corresponding material receiving device 5, that is, one of the first material moving suction nozzles 711 performs a feeding action and the other material moving suction nozzle performs a sorting action, so that the horn testing equipment can perform feeding and sorting simultaneously, and the operation efficiency of the horn testing equipment is improved.

As shown in fig. 2 and 5, the marking support 721 is disposed on the first material transferring rail 73 and the marking support 721 can move along the first material transferring rail 73. The marking bracket 721 is further provided with a plurality of seat bodies 724 and a plurality of marking driving members 723, each seat body 724 is respectively provided with one marking pen head 722, the seat bodies 724 are arranged on the marking bracket 721 at intervals along the X-axis direction, the mark driving member 723 and the seat body 724 are correspondingly matched one to one so that the seat body 724 is driven by the mark driving member 723 to lift along the Z-axis direction, so as to drive the marking pen head 722 arranged on the seat 724 to move in the Z-axis direction, and then the corresponding marking pen head 722 can be driven to descend and contact with the loudspeaker for marking by starting the corresponding marking driving part 723, and the marking action does not occupy the time for listening tests on the loudspeaker, in the marking process, the loudspeaker testing equipment can synchronously test and sort the loudspeakers, so that the working efficiency of the loudspeaker testing equipment is improved.

Preferably, the marking pen head 722 is an oil pen, the oil pen is low in cost, marks formed on the horn by the oil pen are not prone to fading, the marks are prevented from falling off, the colors of the oil pen are different from each other, so that marks with different colors are left on the horn with the sensitivity in different ranges, and the horn can be conveniently distinguished in the later period.

Referring to fig. 5 and 6, the holder 724 is provided with a mounting hole 725 for mounting the marking nib 722 and a threaded hole 726 communicating with the mounting hole 725, the holder 724 is further provided with a limit pin 727 matching with the threaded hole 726, the limit pin 727 partially passes through the threaded hole 726 and extends into the mounting hole 725 to abut against the marking nib 722 so as to fix the marking nib 722 on the holder 724, and the limit pin 727 can be conveniently replaced by rotating the limit pin 727 to withdraw the limit pin 727 from the mounting hole 725.

Specifically, the seat 724 is further provided with a protruding stopping portion 728, the stopping portion 728 abuts against one end of the marking pen head 722 far away from the receiving device 5 to position the marking pen head 722, and then the marking pen head 722 is pushed to abut against the stopping portion 728 and the limiting pin 727 is screwed when the new marking pen head 722 is replaced, so that the position of the marking pen head 722 does not need to be calibrated after the marking pen head 722 is replaced, and the time required for replacing the marking pen head 722 is shortened.

Referring to fig. 3 and 7, in this embodiment, the number of the transfer tables 8 is two, two of the transfer tables 8 are arranged at intervals along the X-axis direction, two of the transfer tables 8 are located below the gantry 7, two of the first material-moving nozzles 711 respectively have two nozzle heads in parallel, so that the first material-moving nozzles 711 can pick up two speakers from the feeding device 3 and place the two speakers onto the two transfer tables 8, respectively, and the first material-moving nozzles 711 can pick up tested speakers from the two transfer tables 8 and place the tested speakers into the defective product collecting device 4 or the corresponding material receiving device 5 in sequence by moving once during sorting, and the detecting device 6 and the second material-moving devices are respectively arranged corresponding to the two transfer tables 8, so that the speaker testing apparatus can test and sort two speakers simultaneously, and the working efficiency of the loudspeaker test equipment is further improved.

As shown in fig. 7 and 8, the transit table 8 includes limiting plate 81 and support the backup pad 84 of limiting plate 81, the top surface of limiting plate 81 is equipped with spacing groove 82 and cross recess 83 that are linked together, spacing groove 82 is used for holding loudspeaker just spacing groove 82 is located the centre of cross recess 83, first material suction nozzle 711 follow take and put on the transit table 8 use cross recess 83 can be accurate for the reference put into loudspeaker in the spacing groove 82 or follow loudspeaker is taken out in the spacing groove 82, avoid because of first material suction nozzle 711 not with spacing groove 82 aligns and leads to loudspeaker to drop on the frame 1.

In detail, still vacuum suction head in the spacing groove 82, loudspeaker pass through after putting into spacing groove 82 the vacuum adsorption loudspeaker that vacuum suction head produced, make loudspeaker remove and laminate with the edge of spacing groove 82 under vacuum suction head's effect to it is convenient to rectify the position of loudspeaker first material suction nozzle 711 or second material suction nozzle 91 that moves picks up.

As shown in fig. 9, fig. 10 and fig. 11, loading attachment 3 includes base plate 31, be equipped with feeding track 32 just on base plate 31 feeding track 32's length direction is the Y axle direction, be equipped with mobilizable delivery sheet 33 on feeding track 32, delivery sheet 33 is used for bearing charging tray 2 and drives charging tray 2 and removes, and charging tray 2 has a plurality of shrinkage pools that are the matrix arrangement and all can place a loudspeaker in every recess, and then through the removal of delivery sheet 33 can be sent into charging tray 2 that fills up the loudspeaker supply in the loudspeaker test equipment first material removal suction nozzle 711 takes, or send out loudspeaker are taken the empty charging tray 2 in back loudspeaker test equipment, it can to change charging tray 2 through artifical or manipulator this moment, makes loudspeaker test equipment can continuous operation.

In this embodiment, defective products collection device 4 reaches material collecting device 5 with loading attachment 3 structure is the same, the operation principle is the same, defective products collection device 4 reaches material collecting device 5 with loading attachment 3's difference is defective products collection device 4 reaches material collecting device 5 is for sending into empty charging tray 2 loudspeaker test equipment sends out charging tray 2 again after the loudspeaker that the test was accomplished is filled to charging tray 2 loudspeaker test equipment to this completion unloading action. And the feeding plate 33 in the material receiving device 5 drives the material tray 2 to move along the Y-axis direction and the material moving bracket 93 to move along the X-axis direction, so that any one of the marking pen points 722 on the material moving bracket 93 can be aligned with any one of the speakers in the material tray 2, and the marking precision is improved.

Referring to fig. 3, 12 and 13, the second material moving assembly 9 further includes a second material moving rail 92 disposed along the Y-axis direction, two transfer tables 8 are respectively located at two opposite sides of the second material moving rail 92, the number of the detecting devices 6 is two, the two detecting devices 6 are respectively located at two opposite sides of the second material moving rail 92, the detecting devices 6 are aligned with the transfer tables 8 one by one, a movable material moving support 93 is disposed on the second material moving rail 92, two second material moving nozzles 91 are disposed on the material moving support 93, the two second material moving nozzles 91 are spaced along the X-axis direction, the two second material moving nozzles 91 synchronously move along with the material moving support 93, so as to simultaneously move the speakers on the two transfer tables 8 to the corresponding detecting devices respectively, or simultaneously move the speakers tested on the two detecting devices to the transfer tables 8, ensure the smooth transfer of the horn between the transit table 8 and the detection device 6.

Preferably, each second material moving suction nozzle 91 comprises two suction nozzle heads arranged in parallel, so that a horn to be tested or a horn finished in the test can be temporarily stored in the second material moving assembly 9, and the horn is put into the transfer table 8 after the transfer table 8 is idle, so that the horn test equipment operates orderly.

As shown in fig. 14 and 15, the detecting device 6 includes a detecting table, the detecting table is provided with a detecting bottom plate 61, a detecting pressure head 62 located right above the detecting bottom plate 61, and a detecting driving member 64 for driving the detecting pressure head 62 to ascend and descend in the Z-axis direction, the detecting bottom plate 61 is provided with a positioning groove 63 for positioning a speaker, and one surface of the detecting pressure head 62 close to the detecting bottom plate 61 is provided with a detecting probe. The second moves material suction nozzle 91 and can gets into detect the bottom plate 61 with detect between the pressure head 62 and put into with the loudspeaker of awaiting measuring the constant head tank 63, loudspeaker are put into behind the constant head tank 63 detect the pressure head 62 and be in detect driving piece 64 drive down the messenger monitoring probe and loudspeaker contact and switch on, can put through loudspeaker and test instrument and carry out listening test to loudspeaker, wherein test instrument adopt current acoustics test instrument can, after the test is accomplished the test pressure head is in detect driving piece 64 drive down reset, at this moment the second moves material suction nozzle 91 and follows take out the loudspeaker that detects the completion on the detection bottom plate 61 and move extremely transfer platform 8 waits for the letter sorting.

Referring to fig. 2 and 3, the working process of the loudspeaker testing apparatus provided in this embodiment is as follows: firstly, a material tray 2 containing a horn is placed into the feeding device 3, an empty material tray 2 is placed into the defective product collecting device 4 and the material receiving device 5, the horn testing device is started, the material tray 2 of the feeding device 3 drives the material tray 2 to enter the horn testing device, the first material moving suction nozzle 711 picks up the horn from the material tray 2 and places the horn into the transfer table 8, the second material moving suction nozzle 91 picks up the horn from the transfer table 8 and places the horn into the positioning groove 63 on the detection bottom plate 61, the detection pressure head 62 is pressed downwards to enable the detection probe to be connected with the horn so as to communicate the horn with the testing instrument, the detection pressure head 62 resets after the testing instrument obtains the sensitivity and other data of the horn, the second material moving suction nozzle 91 takes out the horn and moves the horn to the transfer table 8, the first material moving suction nozzle 711 picks up the detection completed horn from the transfer table 8 and picks up the unqualified horn according to the data measured by the testing instrument Loudspeaker are put into charging tray 2 among the defective products collection device 4, qualified loudspeaker then put into corresponding according to the scope that this loudspeaker sensitivity was located charging tray 2 among the material collecting device 5, then mark support 721 moves to the top of material collecting device 5 and pass through mark nib 722 marks qualified loudspeaker, treats charging tray 2 among the defective products collection device 4 or charging tray 2 among the material collecting device 5 is filled with loudspeaker or all loudspeaker are accomplished by the mark after charging tray 2 withdraws from under the drive of feed plate 33 loudspeaker test equipment can accomplish listening test, letter sorting and the mark to loudspeaker.

Example two

Referring to fig. 3, 9 to 11, and 16 to 18, another technical solution is proposed for the structure of the feeding device 3, the defective product collecting device 4, and the receiving device 5 based on the first embodiment of the present invention, which is different from the first embodiment only in the structure of the feeding device 3, the defective product collecting device 4, and the receiving device 5.

As shown in fig. 3 and 9 to 11, an upper tray station 34, a tray collecting station 35 and a loading station 36 are sequentially arranged on the base plate 31 of the loading device 3 at intervals along the length direction of the feeding track 32, wherein, the tray station 34 stores the trays 2 filled with the speakers, the tray receiving station 35 stores the trays 2 empty after the speakers are taken out, the feeding plate 33 can move from the tray station 34 to the feeding station 36 through the tray receiving station 35 when moving along the feeding track 32, so as to feed the trays 2 filled with the speakers to the feeding station 36 for the loading of the speakers, and moving from the loading station 36 to the closing station 35 to store the empty tray 2 in the closing station 35 and then moving to the upper tray station 34 to take out the tray 2 filled with the trumpet, and continuous feeding is realized by reciprocating the feeding plate 33 among the upper disc station 34, the disc collecting station 35 and the feeding station 36.

Referring to fig. 10 and 16, two first chuck assemblies 341 are disposed in the upper tray station 34, the two first chuck assemblies 341 are respectively located at two opposite sides of the feeding track 32, the two first chuck assemblies 341 are disposed opposite to each other, the first chuck assemblies 341 are configured to clamp the trays 2 so that the trays 2 can be stacked in the upper tray station 34 to increase the capacity of the feeding device 3, two first tray pushing plates 342 capable of moving up and down along the Z-axis direction and a first driving member 346 for driving the first tray pushing plates 342 to move are further disposed in the upper tray station 34, the two first tray pushing plates 342 are respectively located at two opposite sides of the feeding track 32 and between the two first chuck assemblies 341, and two opposite sides of the feeding plate 33 are respectively provided with an avoiding groove 331 for avoiding the first tray pushing plates 342.

Specifically, when the feeding plate 33 moves to the upper tray station 34, the first tray pushing plate 342 is driven by the first driving member 346 to ascend and pass through the avoiding groove 331 until the first tray pushing plate 342 contacts with the lowest tray 2 among the trays 2 stacked between the first tray assemblies 341, the first tray assemblies 341 release the trays 2 so that all the trays 2 fall onto the first tray pushing plate 342, then the first tray pushing plate 342 descends to drive the trays 2 to descend, after the first tray pushing plate 342 descends by a distance corresponding to the thickness of one tray 2, the first tray assemblies 341 clamp the tray 2 above the lowest tray 2, so that the lowest tray 2 is separated from other trays 2 and moves with the first tray pushing plate 342 until the tray 2 contacts with the feeding plate 33, and the first tray pushing plate 342 descends until it passes through the avoiding groove 331, the tray 2 positioned at the lowest position can be moved from the position between the two first chuck assemblies 341 to the feeding plate 33, and the tray feeding action is completed.

As shown in fig. 16, the first chuck assembly 341 includes two first blocking plates 343 spaced apart from each other in the Y-axis direction, a first beam 348 is disposed between the two first blocking plates 343, a chuck plate 344 movable in the X-axis direction and a second driving member 347 for driving the chuck plate 344 to move are disposed on the first beam 348, the chuck plates 344 of the two first chuck assemblies 341 are disposed opposite to each other, and the two chuck plates 344 are driven to approach each other by the second driving member 347 to clamp the tray 2, so that the tray 2 can be stacked between the two first chuck assemblies 341 to greatly increase the capacity of the loading device 3. And the side of the clamping plate 344 close to the feeding track 32 is provided with a protruding supporting plate 345, when the clamping plate 344 is close to the tray 2, the supporting plate 345 passes through the notch at the edge of the tray 2 to extend into the bottom of the tray 2, and the supporting plate 345 supports the tray 2, so that the stability of the position of the tray 2 between the two first clamping plate assemblies 341 can be improved, and the tray 2 is prevented from accidentally falling.

Preferably, the cross section of the first blocking plate 343 is right-angled, and after the tray 2 is placed between the two first chuck assemblies 341, the four first blocking plates 343 are respectively attached to four corners of the tray 2, so as to limit the moving range of the tray 2 between the two first chuck assemblies 341 and prevent the tray 2 from moving unexpectedly.

Referring to fig. 10 and 17, two second chuck assemblies 351 are disposed in the tray collecting station 35, the two second chuck assemblies 351 are respectively located at two opposite sides of the feeding track 32, the two second chuck assemblies 351 are oppositely disposed, the second chuck assemblies are configured to clamp a tray 2 so that the tray 2 can be stacked in the tray collecting station 35 to increase the capacity of the feeding device 3, two second tray pushing plates 352 capable of being lifted along the Z-axis direction and a third driving member 358 driving the second tray pushing plates 352 to move are further disposed in the tray collecting station 35, the two second tray pushing plates 352 are respectively located at two opposite sides of the feeding track 32 and between the two second chuck assemblies 351, and the avoiding grooves 331 disposed at two opposite sides of the feeding plate 33 are also used to avoid the second tray pushing plates 352.

In detail, when the feeding plate 33 moves to the disc collecting station 35, the second pushing plate 352 is driven by the third driving member 358 to move upward and pass through the avoiding groove 331, the second pushing plate 352 abuts against the empty tray 2 placed on the avoiding groove 331 and pushes the tray 2 to move upward, so that the tray 2 enters between the two second chuck assemblies 351, and after the second chuck assemblies 351 clamp the tray 2, the second pushing plate 352 moves downward until passing through the avoiding groove 331, so that the empty tray 2 can be moved from the feeding plate 33 to between the two second chuck assemblies 351, and the disc collecting operation is completed.

Referring to fig. 17 and 18, the second chuck assembly 351 includes two second blocking plates 353 arranged at intervals along the Y-axis direction, a second beam 354 is arranged between the two second blocking plates 353, a rotatable hook 355 and an elastic member 356 for driving the hook 355 to reset are arranged on the second beam 354, the hooks on the two second chuck assemblies 351 are arranged oppositely, when the tray 2 is fed between the two second chuck assemblies 351 by the second tray pushing plate 352, the tray 2 abuts against the hook 355 and rotates in the direction away from the tray 2 along with the rising of the tray 2 until the tray 2 passes through the area between the two oppositely arranged hooks 355, at this time, the tray 2 previously stacked between the two second chuck assemblies 351 falls on the tray 2 and the hook 355 resets and buckles the bottom of the tray 2 under the driving of the elastic member 356, and the position of the tray 2 between the two second chuck assemblies 351 is fixed, so that the tray 2 can be stacked between the two second chuck assemblies 351 to greatly improve the capacity of the loading device 3.

Specifically, one surface of the hook 355, which is close to the feeding rail 32, is provided with a holding surface 357, and the tray 2 abuts against the holding surface 357 in the ascending process, so that the hook 355 smoothly rotates, and the tray 2 is ensured to smoothly pass through the gap between the hooks 355.

In this embodiment, two of the hooks 355 are spaced apart from each of the second cross beams 354, and after the tray 2 is fed between the two second chuck assemblies 351, the four hooks 355 are respectively fastened with the tray 2, so that the position of the tray 2 between the two second chuck assemblies 351 is more stable.

As shown in fig. 17, the cross section of the second blocking plate 353 is rectangular, and after the tray 2 is placed between the two second chuck assemblies 351, the four second blocking plates 353 are respectively attached to four corners of the tray 2, so that the moving range of the tray 2 between the two second chuck assemblies 351 is limited, and the tray 2 is prevented from moving unexpectedly.

In detail, when the feeding device is supplemented with the material tray 2 with the horn or the empty material tray 2 is taken out, the material tray 2 is directly put between the two first chuck assemblies 341 or the material tray 2 is directly taken out between the two second chuck assemblies 351, and the feeding device 3 can continue to operate in the process of loading and unloading the material tray 2 without stopping or suspending the horn detection equipment, so that the normal operation of the horn detection equipment is prevented from being influenced by the loading and unloading of the material tray 2.

As shown in fig. 10 and 11, in order to determine the position of the feeding plate 33 on the base plate 31, a sensing piece 332 is disposed on the feeding plate 33, a plurality of sensors 37 are disposed on the base plate 31 at intervals along the length direction of the feeding track 32, and when the feeding plate 33 moves to the upper disc station 34, the disc collecting station 35, or the feeding station 36, the sensing piece 332 cooperates with different sensors 37 to ensure stable operation of the feeding device 3.

Referring to fig. 2, in the present embodiment, the defective product collecting device 4 and the material receiving device 5 have the same structure and the same operation principle as the feeding device 3, and the differences between the defective product collecting device 4 and the material receiving device 5 and the feeding device 3 are that an empty tray 2 is placed in the upper tray station 34 of the defective product collecting device 4 and the material receiving device 5, and a tray 2 with a horn that has been detected is placed in the tray receiving station 35 of the defective product collecting device 4 and the material receiving device 5.

In conclusion, the horn testing equipment provided by the utility model realizes the feeding, testing, sorting and marking of the horn through the matching of the feeding device, the defective product collecting device, the plurality of material receiving devices, the detecting device, the first material moving assembly, the transfer table, the second material moving assembly and the marking assembly which are arranged on the rack, effectively improves the efficiency of listening testing and sorting the horn, reduces the labor intensity of workers, is independent of the testing and sorting of the horn after the sorting is finished, does not influence the normal detection and sorting of the horn testing equipment, and ensures the efficient and stable operation of the horn testing equipment; the horn testing equipment can quickly mark the horn through the action of the marking assembly, and the marking pen point in the marking assembly can adopt an oil pen, so that the cost is reduced, meanwhile, a mark which is not easy to fade can be formed on the horn, and the horn can be conveniently taken at the later stage; the feeding device, the defective product collecting device and the material collecting device adopted by the horn testing equipment can respectively and simultaneously accommodate a plurality of charging trays with the horns and empty charging trays, are large in capacity, can automatically complete the charging tray feeding and the charging tray collecting actions, are convenient for supplementing the charging trays or taking out the charging trays from the horn testing equipment in batches, do not need to stop or pause the operation of the horn testing equipment in the process of feeding and discharging the charging trays, and are favorable for further improving the working efficiency of the horn testing equipment.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a loudspeaker test equipment, includes the frame, its characterized in that: the automatic feeding device is characterized in that a feeding device, a defective product collecting device, a plurality of material receiving devices, a detecting device, a first material moving assembly, a transfer table, a second material moving assembly and a marking assembly are arranged on the rack, the feeding device, the defective product collecting device and the plurality of material receiving devices are arranged on the rack at intervals along the X-axis direction, the transfer table is close to the feeding device, the first material moving assembly comprises a first material moving suction nozzle capable of moving along the X-axis direction, the first material moving suction nozzle is positioned right above the feeding device, the transfer table, the defective product collecting device and the material receiving devices, the detecting device and the transfer table are arranged on the rack at intervals along the Y-axis direction, the second material moving assembly comprises a second material moving suction nozzle capable of moving along the Y-axis direction, and the second material moving suction nozzle is positioned right above the transfer table and the detecting device, the mark subassembly is including the mark support that can follow the X axle direction and remove, be equipped with a plurality of mark nibs and order about a plurality ofly along X axle direction interval on the mark support the mark driving piece that the Z axle direction goes up and down is followed respectively to the mark nib, the quantity of mark nib with material collecting device's quantity is unanimous, the revolving stage includes the limiting plate, be equipped with spacing groove and the cross recess that are linked together on the limiting plate, the spacing groove is located the centre of cross recess.

2. The horn testing apparatus of claim 1, wherein: the frame is further provided with a portal frame, the portal frame is provided with a first material moving track arranged along the X-axis direction, the first material moving track is provided with two mutually independent first material moving suction nozzles, one of the first material moving suction nozzles is arranged between the feeding device and the transfer table in a reciprocating mode, and the other first material moving suction nozzle is arranged between the transfer table and the defective product collecting device or between the transfer table and the material collecting device in a reciprocating mode.

3. The horn testing apparatus of claim 2, wherein: the marking support is movably arranged on the first material moving track.

4. The horn testing apparatus of claim 1, wherein: the second material moving component further comprises a second material moving track arranged along the Y-axis direction, and the second material moving suction nozzle is arranged on the second material moving track and moves between the transfer table and the detection device in a reciprocating mode.

5. The horn testing apparatus of claim 4, wherein: move the material subassembly and still include portable setting and be in move the material support that moves on the material track, it is equipped with two along X axle direction interval on the material support to move the material suction nozzle of second, the quantity of transfer table is two and two the transfer table is located respectively move orbital relative both sides of material, two the transfer table is with two the second moves the material suction nozzle and aligns one by one, detection device's quantity is two and two the transfer table is located respectively move orbital relative both sides of material, two detection device and two the second moves the material suction nozzle and aligns one by one.

6. The horn testing apparatus of claim 1, wherein: the feeding device comprises a substrate and a feeding rail arranged on the substrate, the length direction of the feeding rail is the Y-axis direction, a feeding plate capable of moving along the Y-axis direction is arranged on the feeding rail, and a feeding station, a disc collecting station and a feeding station are sequentially arranged on the substrate at intervals along the Y-axis direction; two first chuck plate assemblies and two first push plate plates are arranged in the disc feeding station, the two first chuck plate assemblies are respectively positioned on two opposite sides of the feeding track, the two first chuck plate assemblies are oppositely arranged, the two first push plate assemblies are respectively positioned on two opposite sides of the feeding track, the two first push plate assemblies are respectively positioned between the two first chuck plate assemblies, and the two first push plate assemblies can synchronously lift along the Z-axis direction; two second chuck plate assemblies and two second disc pushing plates are arranged in the disc collecting station, the two second chuck plate assemblies are respectively positioned at two opposite sides of the feeding track, the two second chuck plate assemblies are oppositely arranged, the two second disc pushing plates are respectively positioned at two opposite sides of the feeding track, the two second disc pushing plates are respectively positioned between the two second chuck plate assemblies, and the two second disc pushing plates can be synchronously lifted along the Z-axis direction; and two opposite sides of the feeding plate are respectively provided with a position avoiding groove for avoiding the first push plate and the second push plate.

7. The horn testing apparatus of claim 1, wherein: the marking device comprises a marking support, a marking driving piece, a receiving device and a receiving device, wherein the marking support is provided with a base body capable of lifting along the Z-axis direction, the output end of the marking driving piece is matched with the base body, the base body is provided with mounting holes matched with marking pen points, the number of the base bodies is consistent with that of the receiving device, and the base bodies are arranged on the marking support along the X-axis direction in a row.

8. The horn testing apparatus of claim 7, wherein: the base body is further provided with a threaded hole communicated with the mounting hole and a limiting pin matched with the threaded hole, and the limiting pin partially penetrates through the threaded hole and extends into the mounting hole to be abutted against the marking pen head.

9. The horn testing apparatus of claim 7, wherein: the base body further comprises a stopping part, and the stopping part is abutted against one end, far away from the material receiving device, of the marking pen head.

10. The horn testing apparatus of claim 1, wherein: the marking pen head is an oil pen, and the colors of any two oil pens are different from each other.

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