CN114012421B - Loudspeaker single body assembling production line and assembling method thereof - Google Patents

Abstract

The invention provides a loudspeaker monomer assembly production line which mainly comprises an assembly system and a conveying system arranged around the assembly system in a surrounding mode, wherein the conveying system mainly comprises a conveying track and a plurality of tools arranged on the conveying track, correspondingly, the assembly system comprises a first working station, a second working station, a third working station, a fourth working station, a fifth working station and a sixth working station which are sequentially arranged on the same straight line, and the first assembly link, the second assembly link, the third assembly link, the fourth assembly link, the fifth assembly link and the sixth assembly link are correspondingly provided in cooperation with corresponding assembly methods, so that the automatic circulating assembly processing process of loudspeaker monomers is realized, and the assembly efficiency and the product quality of the loudspeaker monomers are improved.

Description

Loudspeaker single body assembling production line and assembling method thereof

Technical Field

The invention relates to the technical field of loudspeaker monomer production, in particular to a loudspeaker monomer assembly production line.

Background

The loudspeaker is an electroacoustic device capable of converting an electric signal into sound, is an important device in a sound system, is one of electroacoustic transducer devices for converting electric energy into sound energy, and has the quality and the characteristic which play a decisive role in the tone quality of the whole sound system. The loudspeaker mainly comprises support, voice coil loudspeaker voice coil, sound membrane and magnetic circuit, in conventional assembly process, adopts the form of assembly line, assembles corresponding speaker part through walking the line flow by the workman and obtains, and this mode manpower consumption is big, and the equipment quality is difficult to control, can't satisfy the production demand yet.

Disclosure of Invention

In order to avoid the defects in the prior art, the invention provides the loudspeaker single body assembly production line and the corresponding assembly method, which realize the automatic and cyclic loudspeaker assembly process and improve the production quality and the production efficiency of the loudspeaker single body.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a loudspeaker monomer assembly production line which comprises an assembly system and a conveying system arranged around the assembly system in a surrounding manner;

the assembly system comprises a conveying system and an assembly system, wherein the conveying system comprises a conveying track and a tool arranged on the conveying track, the tool is used for accommodating a loudspeaker single body and components of the loudspeaker single body, and the assembly system is matched with the tool;

the assembly system includes:

the voice coil loudspeaker voice coil device comprises a first workstation, wherein the first workstation comprises a first control cabinet, a voice coil loudspeaker voice coil mechanism, a pressing mechanism, an AOI (automatic optical inspection) detection mechanism, a pressing block placing mechanism, a glue beating mechanism, a curing mechanism, a pressing block taking mechanism, an AOI detection mechanism and a bad discharge mechanism, and the voice coil loudspeaker voice coil mechanism, the pressing mechanism, the AOI detection mechanism and the bad discharge mechanism are sequentially arranged on the first control cabinet.

And the second workstation is arranged on one side of the first workstation, and comprises a second control cabinet, and a first spot welding mechanism, a second spot welding mechanism, an AOI (automated optical inspection) detection mechanism, a gluing mechanism, an AOI detection mechanism and a bad discharge mechanism which are sequentially arranged on the second control cabinet.

And the third workstation, the third workstation sets up in second workstation one side, the third workstation includes the third control cabinet and sets gradually last diaphragm mechanism, the mechanism of pressing in order on the third control cabinet, beat gluey mechanism, AOI detection mechanism, turn over membrane mechanism, bad discharge mechanism and put briquetting mechanism.

And the fourth workstation is arranged on one side of the third workstation and comprises a fourth control cabinet, and a pressing block taking mechanism, a glue beating mechanism, a curing mechanism, an AOI (automated optical inspection) mechanism, a taking and placing mechanism, a turnover mechanism, an AOI detection mechanism and a bad discharge mechanism which are sequentially arranged on the fourth control cabinet.

And the fifth workstation is arranged on one side of the fourth workstation and comprises a fifth control cabinet, and a pick-and-place mechanism, a glue dispensing mechanism, a pressing mechanism, an AOI detection mechanism and a bad discharge mechanism which are sequentially arranged on the fifth control cabinet.

And the sixth workstation is arranged on one side of the fifth workstation and comprises a sixth control cabinet, and a support taking and placing mechanism, a code printing mechanism, an AOI (automatic optical inspection) detection mechanism, a finished product taking-out mechanism and a bad discharge mechanism which are sequentially arranged on the sixth control cabinet.

And the seventh workstation is respectively arranged between the second workstation and the third workstation, between the third workstation and the fourth workstation, between the fourth workstation and the fifth workstation, and between the fifth workstation and the sixth workstation, and comprises a seventh control cabinet and a UV curing mechanism arranged on the first control cabinet.

In several embodiments, the membrane overturning mechanism is used to overturn the sound membrane by 180 °, the membrane overturning mechanism comprises a base, a transverse motion assembly, a longitudinal motion assembly and a rotating assembly, the transverse motion assembly is arranged on the base and can make transverse linear motion along with the base, the longitudinal motion assembly is arranged on the transverse motion assembly and moves along with the transverse motion assembly, the longitudinal motion assembly can make longitudinal linear motion, the rotating assembly is arranged on one side of the longitudinal motion assembly and moves along with the longitudinal motion assembly, and the rotating assembly is used for adsorbing the sound membrane and can drive the sound membrane to rotate.

In several embodiments, the lateral motion subassembly includes horizontal cylinder, limiting plate, sliding plate and slide rail, horizontal cylinder horizontally sets up in the base, the limiting plate is connected with the output of horizontal cylinder and is located the base outside, the limiting plate can't pass the base, the slide rail sets up in the base top, the sliding plate sets up on the slide rail and one end is connected with the limiting plate, horizontal cylinder drives the sliding plate and follows the slide rail motion.

In several embodiments, the longitudinal movement assembly comprises a support, a longitudinal cylinder arranged on the sliding plate, and a guide plate connected to the output end of the longitudinal cylinder, wherein the longitudinal cylinder is vertically arranged on the support.

In several embodiments, the rotating assembly includes a sliding seat, a rotating electrical machine, and an adsorption hand, the sliding seat is connected to the guide plate, the rotating electrical machine is horizontally disposed on the sliding seat, the adsorption hand is connected to an output end of the rotating electrical machine, the rotating electrical machine is used to drive the adsorption hand to rotate, and the adsorption hand is used to adsorb the sound film.

In several embodiments, adsorb and be provided with the probe plate on the hand, the probe plate is to adsorbing the extension of hand outside and rotate along with adsorbing the hand, the one end of sliding seat is provided with two at least test probe, test probe sets up on the rotation path of probe plate.

In several embodiments, the turnover mechanism comprises a fixed seat, a turnover motor, a turnover assembly and a containing assembly, wherein the containing assembly is arranged on the fixed seat, the turnover assembly is connected with the turnover motor and rotates along with the turnover motor, stations for containing the loudspeaker assembly are arranged on the turnover assembly and the containing assembly, and the turnover assembly is used for turning the loudspeaker assembly 180 degrees to the containing assembly.

In several embodiments, the receiving assembly includes a base having a slope, a base sleeve disposed at a higher end of the base, and a clamping plate inserted into the base and engaged with the base sleeve and connected to the base sleeve and disposed at a lower end of the base.

In several embodiment, the upset subassembly includes upset handle, clamping frame and pinch-off blades, the upset handle cover is established in the pivot, the upset handle cooperatees with the cardboard, the cardboard is used for restricting the rotation of upset handle, the upset motor drives the pivot and rotates, another the station sets up in upset handle one end, two the pinch-off blades sets up in station both sides and rotatable, the clamping frame inserts the lower one end of setting at the base, the pinch-off blades cooperatees with the clamping frame, the pinch-off blades is used for the centre gripping to be located the speaker subassembly of upset handle.

In several embodiments, the clamping plate is connected with the turnover handle through a shaft, the clamping plate can rotate around the shaft, one end of the clamping plate is connected with the turnover handle through a spring and matched with the clamping plate, and the other end of the clamping plate is matched with the station.

In several embodiments, the frock includes the mainboard body, be provided with three on the mainboard body and put the thing groove, it is three put the thing groove and be used for placing sound membrane, speaker subassembly and speaker monomer respectively.

The invention also provides a corresponding assembly method, which comprises the following steps in sequence:

the first assembling link comprises clamping a voice coil to a loudspeaker support in a tool through a voice coil playing mechanism, then pressing the tool through a pressing mechanism, then detecting the lead radian of the voice coil through an AOI detection mechanism, then clamping a pressing block to the tool through a pressing block placing mechanism, pressing the loudspeaker support in the tool, then applying lead glue through a glue applying mechanism, performing UV curing through a curing mechanism, then taking out the pressing block through a pressing block taking mechanism, then inspecting the lead glue through the AOI detection mechanism, and taking out defective products through a defective product discharging mechanism;

the second assembly link comprises the steps that the lead passing through the first assembly link is subjected to spot welding through the first spot welding mechanism and the second spot welding mechanism, then the welding spots and the radian of the lead are inspected through the AOI detection mechanism, then the welding spots are subjected to spot welding through the gluing mechanism, then the welding spots are inspected through the AOI detection mechanism, and defective products are taken out through the defective discharge mechanism;

a first UV curing link, wherein the first UV fixing link comprises the step of carrying out UV curing on the loudspeaker assembly passing through the second assembling link through a UV curing mechanism;

the third assembly link comprises the steps that the sound film is taken and sent into the loudspeaker assembly through the upper diaphragm mechanism, then the sound film is pressed and integrated through the pressing and integrating mechanism, then bracket edge glue is applied through the glue applying mechanism, then sound film deviation detection is carried out through the AOI detection mechanism, then sound film center glue is applied through the next glue applying mechanism, then edge glue and center glue are detected through the AOI detection mechanism, then the sound film is turned over for 180 degrees through the film turning mechanism, defective products are discharged, and then the pressing block is clamped into the tool through the pressing block releasing mechanism to be pressed;

a second UV curing link, wherein the second UV fixing link comprises the step of carrying out UV curing on the loudspeaker assembly passing through the third assembling link through a UV curing mechanism;

the fourth assembly link comprises taking out the pressing block through the pressing block taking mechanism, then beating damping glue through the gluing mechanism, then checking the damping glue through the AOI detection mechanism, then clamping the loudspeaker assembly to the turnover mechanism through the picking and placing mechanism, turning the loudspeaker assembly through the turnover mechanism for 180 degrees, then checking the concentricity of the voice coil and the support through the AOI detection mechanism, and discharging defective products through the defective discharge mechanism;

a third UV curing link, wherein the third UV fixing link comprises the step of carrying out UV curing on the loudspeaker assembly passing through the fourth assembling link through a UV curing mechanism;

the fifth assembly link comprises a loudspeaker assembly which clamps the magnetic circuit into the tool through a pick-and-place mechanism, then beats magnetic cover glue through a gluing mechanism, then presses the tool through a pressing mechanism, then inspects the magnetic cover glue through an AOI detection mechanism and discharges defective products through a defective discharge mechanism to obtain a loudspeaker single body;

and a fourth UV curing link, wherein the fourth UV curing link comprises UV curing of the loudspeaker monomer passing through the fifth assembling link through a UV curing mechanism.

And a sixth assembly link, wherein the sixth assembly link comprises the steps of clamping a new loudspeaker support to an empty object groove in the tool through a support taking and placing mechanism, then printing codes on the loudspeaker single bodies through a code printing mechanism, then checking through an AOI detection mechanism, taking out finished products through a finished product taking-out mechanism and taking out defective products through a defective discharge mechanism.

The invention improves the production efficiency and the product quality, reduces the labor consumption and realizes the automatic assembly process by a mechanical structure; the circular assembling process is realized by matching with a corresponding assembling process, the space is reasonably utilized, the assembling efficiency is further improved, and the product quality is ensured by stably and accurately assembling each assembling key point and detecting pertinence according to each process requirement; through turning over membrane mechanism and corresponding tilting mechanism, improved the veneer effect between sound membrane and sound membrane, the support at first, reduced the consumption in space simultaneously, realized quick assembly process, improved production efficiency and precision.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

Fig. 1 schematically shows a schematic structure of a speaker unit assembly line in one embodiment;

FIG. 2 schematically illustrates the overall structure of the first workstation of FIG. 1;

FIG. 3 schematically illustrates the overall structure of the second workstation of FIG. 1;

fig. 4 schematically shows the overall structure of the third workstation of fig. 1;

FIG. 5 schematically shows the overall structure of the fourth work station in FIG. 1;

fig. 6 schematically shows the overall structure of the fifth workstation of fig. 1;

fig. 7 schematically shows the overall structure of the sixth workstation of fig. 1;

FIG. 8 schematically shows the overall structure of the film turning mechanism in FIG. 4;

figure 9 schematically illustrates the explosive structure of figure 8;

FIG. 10 schematically shows the overall structure of the turnover mechanism of FIG. 5;

FIG. 11 schematically illustrates a portion of the explosive structure of FIG. 10;

fig. 12 schematically shows the overall structure of the tool in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.

Therefore, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of the present invention.

The terminology used herein is for the purpose of describing embodiments only and is not intended to be limiting and/or limiting of the invention.

For example, expressions such as "in a certain direction", "along a certain direction", "parallel", "orthogonal", "center", "relative", "front-back-left-right" and the like indicate relative or absolute arrangements, and indicate not only such arrangements in a strict sense but also a state of being relatively displaced with a tolerance or an angle or a distance to the extent that the same function can be obtained.

The speaker unit assembly line provided by the invention mainly comprises an assembly system and a conveying system arranged around the assembly system, wherein the conveying system mainly comprises a conveying track 10 and a plurality of tools 20 arranged on the conveying track 10, the conveying track 10 adopts a conventional belt conveying structure, as shown in the structure of fig. 12, the tools 20 comprise a main board body 21, three object placing grooves 22 are arranged on the main board body 21, and the three object placing grooves 22 are respectively used for placing a sound film, a speaker assembly and a speaker unit.

Correspondingly, the assembling system comprises a first work station 100, a second work station 200, a third work station 300, a fourth work station 400, a fifth work station 500 and a sixth work station 700 which are sequentially arranged on the same straight line, a seventh work station 700 is respectively arranged between the second work station 200 and the third work station 300, between the third work station 300 and the fourth work station 400, between the fourth work station 400 and the fifth work station 500, and between the fifth work station 500 and the sixth work station 600, the seventh work station 700 comprises a seventh control cabinet and a UV curing mechanism arranged on the first control cabinet 110, so that the UV curing process is realized, conveying rails are distributed around the assembling system in a shape of Chinese character 'kou', and the conveying rails drive the tools to sequentially pass through the work stations for processing, so that the processing process of circular reciprocation is realized.

As shown in the structure of fig. 2, the first workstation 100 includes a first control cabinet 110, and a voice coil placing mechanism 120, a pressing mechanism 1000, an AOI detection mechanism 2000, a pressing block placing mechanism 3000, a glue applying mechanism 4000, a curing mechanism 5000, a pressing block taking mechanism 6000, an AOI detection mechanism 2000, and a defective discharge mechanism 7000 which are sequentially disposed on the first control cabinet 110, wherein the voice coil placing mechanism 120 is a manipulator structure.

As in the structure of fig. 3, the second workstation 200 is disposed at one side of the first workstation 100, and the second workstation 200 includes a second control cabinet 210, and a first spot welding mechanism 220, a second spot welding mechanism 230, an AOI detection mechanism 2000, a gluing mechanism 4000, an AOI detection mechanism 2000, and a defective discharge mechanism 7000, which are sequentially disposed on the second control cabinet 210.

As shown in the structure of fig. 4, the third workstation 300 is disposed on one side of the second workstation 200, the third workstation 300 includes a third control cabinet 310, and an upper membrane mechanism 320, a pressing mechanism 1000, a gluing mechanism 4000, an AOI detection mechanism 2000, a membrane turning mechanism 330, a bad discharge mechanism 7000 and a releasing and pressing mechanism 3000 which are sequentially disposed on the third control cabinet 310, wherein the upper membrane mechanism 320 is a manipulator structure.

As shown in the structure of fig. 8 and 9, the diaphragm flipping mechanism 330 has flipped the diaphragm by 180 °, the diaphragm flipping mechanism 330 includes a base 31, a transverse moving component 32, a longitudinal moving component 33, and a rotating component 34, the transverse moving component 32 is disposed on the base 31 and can make transverse linear movement along the base 31, the longitudinal moving component 33 is disposed on the transverse moving component 32 and can move along with the transverse moving component 32, the longitudinal moving component 33 can make longitudinal linear movement, the rotating component 34 is disposed on one side of the longitudinal moving component 33 and can move along with the longitudinal moving component 33, and the rotating component 34 is configured to adsorb the diaphragm and can drive the diaphragm to rotate.

The transverse moving assembly 32 comprises a transverse cylinder 321, a limiting plate 322, a sliding plate 323 and a sliding rail 324, the transverse cylinder 321 is horizontally arranged in the base 31, the limiting plate 322 is connected with the output end of the transverse cylinder 321 and is located outside the base 31, the limiting plate 322 cannot penetrate through the base 31, the sliding rail 324 is arranged above the base 31, the sliding plate 323 is arranged on the sliding rail 324, one end of the sliding plate is connected with the limiting plate 322, the transverse cylinder 321 drives the sliding plate 323 to move along the sliding rail 324, and the sliding rail is of a linear sliding rail structure.

And, the longitudinal movement assembly 33 includes a support 331, a longitudinal cylinder 332, and a guide plate 333, the support 331 is disposed on the sliding plate 323, the longitudinal cylinder 332 is vertically disposed on the support 331, and the guide plate 333 is connected to an output end of the longitudinal cylinder 332.

The rotating assembly 34 includes a sliding seat 341, a rotating motor 342, and an adsorbing hand 343, the sliding seat 341 is connected to the guide plate 333, the rotating motor 342 is horizontally disposed on the sliding seat 341, the adsorbing hand 343 is connected to an output shaft end of the rotating motor 342, the rotating motor 342 is configured to drive the adsorbing hand 343 to rotate, the adsorbing hand 343 is configured to adsorb the sound film, and the adsorbing hand 343 is configured to have a vacuum adsorbing structure.

Meanwhile, a detection plate 344 is fixedly arranged on an end face of the adsorption hand 343 close to one end of the rotating motor, the detection plate 344 has a handle end extending to the outside of the adsorption hand 343 and rotating along with the adsorption hand 343, one end of the sliding seat 341 is provided with two detection probes 345, the detection probes 345 are arranged on a rotating path of the detection plate 344, taking a rectangular coordinate system as an example, and taking the rotation of the adsorption hand around an axis as an origin, one of the detection probes 345 is positioned on an upward Y-direction line, and the other detection probe is positioned on a rightward X-direction line, that is, an infrared detection probe is arranged at each of positions where the adsorption hand rotates 90 ° and 180 °.

Firstly, the height is adjusted through the longitudinal movement assembly, then the transverse movement assembly drives the adsorption hand to the lower side of the sound film in the tool, the sound film is adsorbed and retracted through the transverse movement assembly, then the adsorption hand is controlled by the rotating motor to rotate 180 degrees, namely, the turnover of the sound film is realized, and then the adsorption hand is controlled to send the sound film back to the loudspeaker support in the tool for assembly.

As shown in the structure of fig. 5, the fourth workstation 400 is disposed at one side of the third workstation 300, the fourth workstation 400 includes a fourth control cabinet 410, and a pressure taking and pressing mechanism 6000, a glue applying mechanism 4000, a curing mechanism 5000, an AOI detection mechanism 2000, a pick and place mechanism 420, a turnover mechanism 430, an AOI detection mechanism 2000 and a bad discharge mechanism 7000 which are sequentially disposed on the fourth control cabinet 410, wherein the pick and place mechanism 420 is a vacuum suction hand structure driven by a cylinder.

As shown in fig. 10 and 11, the turnover mechanism 430 includes a fixing base 41, a turnover motor 42, a turnover assembly 43, and an accommodation assembly 44, wherein the accommodation assembly 44 is disposed on the fixing base 41, the turnover assembly 43 is connected to the turnover motor 42 and rotates with the turnover motor 42, a station 45 for accommodating the speaker assembly is disposed on each of the turnover assembly 43 and the accommodation assembly 44, and the turnover assembly 43 is configured to turn the speaker assembly 180 ° to the accommodation assembly 44.

The accommodating assembly 44 includes a base 441, a base sleeve 442 and a clamping plate 443, the base 441 has a slope, one of the stations 45 is disposed at a higher end of the base 441, the base sleeve 442 is inserted into the base 441 and is matched with the station 45, and the clamping plate 443 is connected with the base sleeve 442 and is disposed at a lower end of the base 441.

And, the flip assembly 43 includes a flip handle 431, a clamping frame 432 and a clamping plate 433, the flip handle 431 is sleeved on the rotating shaft 46, the flip handle 431 is matched with the clamping plate 443, one side of the flip handle is provided with a projection, the projection cannot pass through the clamping plate when reversely rotating, so that the reverse over-range rotation of the flip handle 431 is limited by the clamping plate 443, the flip motor 42 drives the rotating shaft 46 to rotate, the other station 45 is arranged at one end of the flip handle 431, the two clamping plates 433 are arranged at two sides of the station 45 and can rotate, the clamping frame 432 is inserted into the lower end of the base 441, the clamping plate 433 is matched with the clamping frame 432, and the clamping plate 433 is used for clamping the speaker assembly located in the flip handle 431.

The clamping plate 433 is connected with the turning handle 431 through a shaft 435, the clamping plate 433 can rotate around the shaft 435, one end of the clamping plate 433 is connected with the turning handle 431 through a spring 436 and is matched with the clamping plate 433, the other end of the clamping plate 433 is matched with the station 45, the clamping frame is formed into a generally Y-shaped structure, two handle parts at the upper end of the clamping frame are respectively in contact fit with the two clamping plates, when the turning handle does not move, the tail end of the clamping plate overcomes the spring force under the contact action of the clamping frame, so that the top end of the clamping plate is outwards opened, the station is opened, the loudspeaker assembly is conveniently placed in the turning device, when the turning device is turned over, the turning handle rotates, the clamping plate is separated from the clamping frame, the clamping plate clamps the loudspeaker assembly under the action of the spring, when the turning device is turned over, the clamping plate is in contact with the station on the base, the clamping plate is propped open, the loudspeaker unit falls into the station of the base, and (4) turning over.

As in the structure of fig. 6, the fifth workstation 500 is disposed on the side of the fourth workstation 400, the fifth workstation 500 includes a fifth control cabinet 510, and a pick-and-place mechanism 420, a glue applying mechanism 4000, a pressing mechanism 1000, an AOI detection mechanism 2000, and a defective discharge mechanism 7000, which are sequentially disposed on the fifth control cabinet 510, wherein the pick-and-place mechanism 420 is a robot structure.

In the structure of fig. 7, a sixth workstation 600 is disposed at one side of the fifth workstation 500, and the sixth workstation 600 includes a sixth control cabinet 610, and a robot-structured stand pick-and-place mechanism 620, a code printing mechanism 630, an AOI detection mechanism 2000, a robot-structured finished product pick-and-place mechanism 640, and a defective discharge mechanism 7000, which are sequentially disposed on the sixth control cabinet 610.

It should be noted that the pressing mechanism 1000, the AOI detection mechanism 2000, the pressure block placing mechanism 3000, the glue applying mechanism 4000, the curing mechanism 5000, the pressure block taking mechanism 6000 and the bad discharging mechanism 7000 are all devices commonly used in the field, for example, the pressure block placing mechanism 3000, the pressure block taking mechanism 6000 and the bad discharging mechanism 7000 are all mechanical arm devices with a clamping function, the pressing mechanism is a mechanical arm device with a pressure block, the curing mechanism is UV curing, the glue applying mechanism is a glue applying machine, and the like, and thus, corresponding functions are achieved, and further limitation is not required here.

The assembly method of the present invention will be described in detail with reference to the production line:

the method mainly comprises a first assembling link to a sixth assembling link and a first UV curing link to a fourth UV curing link.

Firstly, a first assembly link comprises the steps of clamping a voice coil to a loudspeaker support in a tool 20 through a voice coil placing mechanism 120, then pressing the tool 20 through a pressing mechanism 1000, then detecting the lead radian of the voice coil through an AOI detection mechanism 2000, then clamping a pressing block to the tool 20 through a pressing block placing mechanism 3000, pressing the loudspeaker support in the tool 20, then punching lead glue through a glue punching mechanism 4000, then carrying out UV curing through a curing mechanism 5000, then taking out the pressing block through a pressing block taking mechanism 6000, then inspecting the lead glue through the AOI detection mechanism 2000 and taking out defective products through a defective product discharging mechanism 7000; secondly, the second assembly link, including to the lead wire through the first assembly link by first spot welding mechanism 220, second spot welding mechanism 230 carry out spot welding, then inspect solder joint and lead wire radian through AOI detection mechanism 2000, then beat the solder joint point glue through gluing mechanism 4000, then inspect the solder joint point glue through AOI detection mechanism 2000 and take out the defective products through bad discharge mechanism 7000.

And a first UV curing link, wherein the UV curing mechanism is used for carrying out UV curing on the loudspeaker assembly passing through the second assembling link.

Then, a third assembly link is performed, which comprises the steps of taking and conveying the sound film into the loudspeaker assembly through the upper diaphragm mechanism 320, then, pressing the sound film through the pressing mechanism 1000, then, gluing the side edge of the support through the gluing mechanism 4000, then, inspecting the sound film deviation through the AOI detection mechanism 2000, then, gluing the center of the sound film through the next gluing mechanism 4000, then, inspecting the side edge glue and the center glue through the AOI detection mechanism 2000, then, turning the sound film 180 degrees through the film turning mechanism 330, discharging defective products, and then, pressing the pressing block clamp into the tool 20 through the pressing block releasing mechanism 3000 to press the sound film.

And a second UV curing link, wherein the UV curing mechanism is used for carrying out UV curing on the loudspeaker assembly passing through the third assembling link.

The fourth equipment link again, include and take out the briquetting through getting briquetting mechanism 6000, then beat the damping through gluing mechanism 4000 and glue, then examine the damping through AOI detection mechanism 2000 and glue, then press from both sides the speaker subassembly to tilting mechanism 430 through getting putting mechanism 420, and overturn 180 with the speaker subassembly through tilting mechanism 430, then painful AOI detection mechanism 2000 and examine the concentricity of voice coil loudspeaker voice coil and support and discharge the defective products through bad discharge mechanism 7000.

And a third UV curing link, wherein the UV curing mechanism is used for carrying out UV curing on the loudspeaker assembly passing through the fourth assembling link.

Then, the fifth assembly link includes clamping the magnetic circuit to the speaker assembly in the tool 20 through the pick-and-place mechanism 420, then beating the magnetic cover glue through the gluing mechanism 4000, then pressing the tool 20 through the pressing mechanism 1000, then inspecting the magnetic cover glue through the AOI detection mechanism 2000 and discharging the defective products through the defective discharge mechanism 7000, so as to obtain the speaker unit.

And a fourth UV curing link, wherein the UV curing mechanism is used for carrying out UV curing on the loudspeaker monomer passing through the fifth assembling link.

The sixth assembly step includes clamping a new speaker cradle to the empty storage slot 22 in the tooling 20 by the cradle pick and place mechanism 620, then coding the speaker unit by the coding mechanism 630, then checking by the AOI detection mechanism 2000 and picking out the finished product by the finished product pick-out mechanism 640 and picking out the defective product by the defective ejection mechanism 7000.

After the sixth assembly step, the conveyor track drives the tool with the new loudspeaker support to pass around from the other side and then to the first workstation again, so that a cyclic machining process is performed.

The present examples, illustrated embodiments and specific forms of the invention have been shown and described in detail in the drawings and foregoing description, the same is to be considered as illustrative and not restrictive in character. The description of a particular feature in one embodiment does not imply that those particular feature must be limited to that one embodiment. Features of one embodiment may be used in combination with features of other embodiments, as would be understood by one of ordinary skill in the art, whether or not explicitly described as such. Exemplary embodiments have been shown and described, and all changes and modifications that come within the spirit of the invention are desired to be protected.

Claims (8)

1. A loudspeaker monomer assembly production line is characterized by comprising an assembly system and a conveying system arranged around the assembly system in a surrounding manner;

the assembly system comprises a conveying system and an assembly system, wherein the conveying system comprises a conveying track and a tool arranged on the conveying track, the tool is used for accommodating a loudspeaker single body and components of the loudspeaker single body, and the assembly system is matched with the tool;

the assembly system includes:

the voice coil loudspeaker comprises a first workstation, a second workstation and a third workstation, wherein the first workstation comprises a first control cabinet, and a voice coil placing mechanism, a pressing mechanism, an AOI (automatic optical inspection) mechanism, a pressing block placing mechanism, a gluing mechanism, a curing mechanism, a pressing block taking mechanism, an AOI detecting mechanism and a bad discharge mechanism which are sequentially arranged on the first control cabinet, the pressing mechanism is used for pressing a tool, the AOI detecting mechanism is respectively used for detecting the lead radian of the voice coil and checking lead glue, the pressing block placing mechanism is used for clamping a pressing block to the tool, the curing mechanism is used for carrying out UV curing, and the pressing block taking mechanism is used for taking the pressing block out of the tool;

the second workstation is arranged on one side of the first workstation and comprises a second control cabinet, and a first spot welding mechanism, a second spot welding mechanism, an AOI detection mechanism, a glue dispensing mechanism, an AOI detection mechanism and a bad discharge mechanism which are sequentially arranged on the second control cabinet, wherein the AOI detection mechanism is respectively used for detecting welding spots and dispensing the welding spots;

the third workstation is arranged on one side of the second workstation and comprises a third control cabinet, and an upper diaphragm mechanism, a pressing mechanism, a gluing mechanism, an AOI (automated optical inspection) mechanism, an AOI detection mechanism, a film turning mechanism, a bad discharge mechanism and a pressing block releasing mechanism which are sequentially arranged on the third control cabinet, wherein the AOI detection mechanism is respectively used for carrying out sound film deviation inspection and edge glue and center glue inspection, and the pressing block releasing mechanism is used for clamping a pressing block into the tool;

the fourth workstation is arranged on one side of the third workstation and comprises a fourth control cabinet, and a pressure block taking mechanism, a glue applying mechanism, a curing mechanism, an AOI (automatic optical inspection) mechanism, a taking and placing mechanism, a turnover mechanism, an AOI detection mechanism and a bad discharge mechanism which are sequentially arranged on the fourth control cabinet, wherein the AOI detection mechanism is respectively used for carrying out damping glue inspection and concentricity inspection of a voice coil and a support, and the taking and placing mechanism is used for clamping a loudspeaker assembly to the turnover mechanism;

the fifth workstation is arranged on one side of the fourth workstation and comprises a fifth control cabinet, and a pick-and-place mechanism, a glue applying mechanism, a pressing mechanism, an AOI (automated optical inspection) detection mechanism and a bad discharge mechanism which are sequentially arranged on the fifth control cabinet, wherein the AOI detection mechanism is used for inspecting magnetic cover glue, and the pick-and-place mechanism is used for clamping a magnetic circuit into the tool;

the sixth workstation is arranged on one side of the fifth workstation and comprises a sixth control cabinet, and a support taking and placing mechanism, a code printing mechanism, an AOI (automated optical inspection) mechanism, a finished product taking mechanism and a bad discharge mechanism which are sequentially arranged on the sixth control cabinet, wherein the AOI mechanism is used for inspecting the loudspeaker single body;

the seventh workstation is respectively arranged between the second workstation and the third workstation, between the third workstation and the fourth workstation, between the fourth workstation and the fifth workstation, and between the fifth workstation and the sixth workstation, and comprises a seventh control cabinet and a UV curing mechanism arranged on the seventh control cabinet;

the film turning mechanism turns the sound film by 180 degrees, and comprises a base, a transverse motion assembly, a longitudinal motion assembly and a rotating assembly, wherein the transverse motion assembly is arranged on the base and can make transverse linear motion along the base, the longitudinal motion assembly is arranged on the transverse motion assembly and moves along with the transverse motion assembly, the longitudinal motion assembly can make longitudinal linear motion, the rotating assembly is arranged on one side of the longitudinal motion assembly and moves along with the longitudinal motion assembly, and the rotating assembly is used for adsorbing the sound film and driving the sound film to rotate;

the transverse moving assembly comprises a transverse air cylinder, a limiting plate, a sliding plate and a sliding rail, the transverse air cylinder is horizontally arranged in the base, the limiting plate is connected with the output end of the transverse air cylinder and is positioned outside the base, the limiting plate cannot penetrate through the base, the sliding rail is arranged above the base, the sliding plate is arranged on the sliding rail, one end of the sliding plate is connected with the limiting plate, and the transverse air cylinder drives the sliding plate to move along the sliding rail;

the longitudinal motion assembly comprises a support, a longitudinal cylinder and a guide plate, the support is arranged on the sliding plate, the longitudinal cylinder is vertically arranged on the support, and the guide plate is connected with the output end of the longitudinal cylinder;

the rotating assembly comprises a sliding seat, a rotating motor and an adsorption hand, the sliding seat is connected with the guide plate, the rotating motor is horizontally arranged on the sliding seat, the adsorption hand is connected with the output end of the rotating motor, the rotating motor is used for driving the adsorption hand to rotate, and the adsorption hand is used for adsorbing the sound film.

2. The assembly line of claim 1, wherein the suction hand is provided with a probe plate, the probe plate extends to the outside of the suction hand and rotates with the suction hand, one end of the sliding seat is provided with at least two detection probes, and the detection probes are arranged on the rotation path of the probe plate.

3. The loudspeaker single body assembling production line of claim 2, wherein the turnover mechanism comprises a fixed seat, a turnover motor, a turnover assembly and a containing assembly, the containing assembly is arranged on the fixed seat, the turnover assembly is connected with the turnover motor and rotates along with the turnover motor, stations for containing the loudspeaker assembly are arranged on the turnover assembly and the containing assembly, and the turnover assembly is used for turning the loudspeaker assembly 180 degrees to the containing assembly.

4. The assembly line of claim 3, wherein the accommodating assembly comprises a base, a base sleeve and a clamping plate, the base has a slope, one of the stations is arranged at the higher end of the base, the base sleeve is inserted into the base and matched with the station, and the clamping plate is connected with the base sleeve and arranged at the lower end of the base;

the upset subassembly includes upset handle, clamping frame and pinch-off blades, the upset handle cover is established in the pivot, the upset handle cooperatees with the cardboard, the cardboard is used for restricting the rotation of upset handle, the upset motor drives the pivot and rotates, another the station sets up in upset handle one end, two the pinch-off blades sets up in station both sides and rotatable, the pinch-off blades inserts the lower one end of setting at the base, the pinch-off blades cooperatees with the clamping frame, the pinch-off blades is used for the centre gripping to be located the speaker subassembly of upset handle.

5. The loudspeaker unit assembling line of claim 4, wherein the clamping plate is connected with the turnover handle through a shaft, the clamping plate can rotate around the shaft, one end of the clamping plate is connected with the turnover handle through a spring and matched with the clamping plate, and the other end of the clamping plate is matched with the station.

6. The assembly line of claim 5, wherein the tool comprises a main plate body, three object placing grooves are formed in the main plate body, and the three object placing grooves are used for placing the sound film, the loudspeaker assembly and the loudspeaker unit respectively.

7. A loudspeaker monomer assembling method is characterized by comprising the following steps of:

the first assembling link comprises clamping a voice coil to a loudspeaker support in a tool through a voice coil playing mechanism, then pressing the tool through a pressing mechanism, then detecting the lead radian of the voice coil through an AOI detection mechanism, then clamping a pressing block to the tool through a pressing block placing mechanism, pressing the loudspeaker support in the tool, then applying lead glue through a glue applying mechanism, performing UV curing through a curing mechanism, then taking out the pressing block through a pressing block taking mechanism, then inspecting the lead glue through the AOI detection mechanism, and taking out defective products through a defective product discharging mechanism;

the second assembly link comprises the steps that the lead passing through the first assembly link is subjected to spot welding through the first spot welding mechanism and the second spot welding mechanism, then the welding spots and the radian of the lead are inspected through the AOI detection mechanism, then the welding spots are subjected to spot welding through the gluing mechanism, then the welding spots are inspected through the AOI detection mechanism, and defective products are taken out through the defective discharge mechanism;

a third assembly link, wherein the third assembly link comprises the steps of taking and conveying the sound film into the loudspeaker assembly through the upper diaphragm mechanism, then pressing the sound film through the pressing mechanism, then beating the side glue of the support through the glue beating mechanism, then carrying out sound film deviation inspection through the AOI detection mechanism, then beating the center glue of the sound film through the next glue beating mechanism, then inspecting the side glue and the center glue through the AOI detection mechanism, then overturning the sound film for 180 degrees through the film overturning mechanism, discharging defective products, and then clamping the pressing block into the tool through the pressing block releasing mechanism for pressing;

a fourth assembly link, wherein the fourth assembly link comprises the steps of taking out the pressing block through the pressing block taking mechanism, then beating damping glue through the gluing mechanism, then checking the damping glue through the AOI detection mechanism, then clamping the loudspeaker assembly to the turnover mechanism through the picking and placing mechanism, turning the loudspeaker assembly through the turnover mechanism for 180 degrees, then checking the concentricity of the voice coil and the support through the AOI detection mechanism, and discharging defective products through the defective discharge mechanism;

a fifth assembly link, wherein the fifth assembly link comprises a loudspeaker assembly which clamps the magnetic circuit into the tool through a pick-and-place mechanism, then beats magnetic cover glue through a gluing mechanism, then presses the tool through a pressing mechanism, then inspects the magnetic cover glue through an AOI detection mechanism and discharges defective products through a defective discharge mechanism to obtain a loudspeaker single body;

and a sixth assembly link, wherein the sixth assembly link comprises the steps of clamping a new loudspeaker support to an empty object groove in the tool through a support taking and placing mechanism, then printing codes on the loudspeaker single bodies through a printing mechanism, then checking through an AOI detection mechanism, taking out finished products through a finished product taking-out mechanism, and taking out defective products through a defective discharge mechanism.

8. The speaker unit assembling method according to claim 7, further comprising:

a first UV curing link, wherein the first UV fixing link comprises the step of carrying out UV curing on the loudspeaker assembly passing through the second assembling link through a UV curing mechanism;

a second UV curing link, wherein the second UV fixing link comprises the step of carrying out UV curing on the loudspeaker assembly passing through the third assembling link through a UV curing mechanism;

a third UV curing link, wherein the third UV fixing link comprises the step of carrying out UV curing on the loudspeaker assembly passing through the fourth assembling link through a UV curing mechanism;

and a fourth UV curing link, wherein the fourth UV fixing link comprises the step of carrying out UV curing on the loudspeaker monomer passing through the fifth assembling link through a UV curing mechanism.

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