CN218829177U

CN218829177U - Mucilage binding mainboard device is surveyed to earphone box that charges

Info

Publication number: CN218829177U
Application number: CN202222944022.6U
Authority: CN
Inventors: 王宏伟; 林鸿锐; 郭春发
Original assignee: Minami Electroacoustic Co Ltd
Current assignee: Minami Electroacoustic Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-07
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of earphone charging box production, in particular to an earphone charging box gluing mainboard device, which comprises a workbench stand, wherein the workbench stand is provided with a jig for placing a charging box inner container, a gluing placing mainboard station, a mainboard fixing station and a first conveying line; during operation, it puts the mainboard station to move to surveying to glue through first transfer chain drive tool along the X axle direction, glue through surveying to put the mainboard station and detect the rubber coating on the box inner bag that charges earlier, and place the mainboard on detecting qualified box inner bag that charges, remove the tool to the fixed station of mainboard through first transfer chain after that, fix the mainboard is automatic on the box inner bag that charges, realize automatic surveying glue, put the mainboard, fixed mainboard, time saving and labor saving, high production efficiency, and improve the product percent of pass.

Description

Mucilage binding mainboard device is surveyed to earphone box that charges

[ technical field ] A

The utility model belongs to the technical field of earphone charging box production, especially, relate to an earphone charging box surveys mucilage binding mainboard device.

[ background ] A method for producing a semiconductor device

At present, the lower inner container assembly section of the charging box for producing earphones is as follows: dress FPC, hot melt FPC, the equipment magnetite, some UV glues, the UV glues the drying, the equipment mainboard, the fixed mainboard of locking, and the equipment mainboard process in the present earphone box that charges, it is supplementary to utilize tool or three-dimensional platform form equipment mechanism by the manual work, adopt screw fixation equipment mainboard on the box inner bag that charges, not only waste time and energy, and production efficiency is low, need examine the rubber coating on the box inner bag that charges earlier before the equipment mainboard simultaneously, and adopt artifical inspection not only inefficiency, and easy inspection is makeed mistakes, thereby lead to the defective index high.

[ Utility model ] content

An object of the utility model is to provide an automatic rubber coating on the inspection box inner bag that charges and automatic equipment fixed mainboard labour saving and time saving, reduction defective products, earphone that production efficiency is high box that charges survey mucilage binding mainboard device.

The utility model discloses realized by following technical scheme:

the utility model provides a mucilage binding mainboard device is surveyed to earphone box that charges, includes the work pallet, be equipped with on the work pallet:

the jig is used for placing the inner container of the charging box;

the glue measuring and placing main board station is used for detecting glue on the inner container of the charging box and placing a main board on the detected inner container of the charging box;

the main board fixing station is used for fixing the main board on the inner container of the charging box;

and the first conveying line is used for driving the jig to move to a glue measuring and placing main board station along the X-axis direction, and moving the jig after the glue measuring and placing main board station processing to a main board fixing station.

As above a mucilage binding mainboard device is surveyed to earphone box that charges, survey to glue and put the mainboard station and include:

the panel veneer area is used for storing and placing the main panel;

the plate transfer platform is used for placing the main plate;

the plate material transferring mechanism is used for transferring a single main plate on the plate material area to the plate material transfer table;

the plate taking mechanical arm is used for placing the main plate on the plate transfer table on the inner container of the charging box;

and the visual detection mechanism is arranged on the plate taking mechanical arm and used for detecting the glue coating on the contact positions of the first magnet and the second magnet on the inner container of the charging box and the inner container of the charging box respectively.

As above, the earphone charging box gluing main board device comprises the detection camera and the display.

As above a mucilage binding mainboard device is surveyed to earphone box that charges, the sheet material moves and carries the mechanism and include:

taking a plate mounting seat;

the plate taking lifting and transverse moving mechanism is arranged on the workbench stand and is used for driving the plate taking mounting seat to move along the X-axis direction, the Y-axis direction and the Z-axis direction;

the board taking suction nozzle is used for sucking the main board;

and the board taking driving part is arranged on the board taking mounting seat and used for driving the board taking suction nozzle to move along the Z-axis direction.

As above a mucilage binding mainboard device is surveyed to earphone box that charges, the fixed station of mainboard includes:

a lock screw mounting seat;

the Z-axis moving assembly comprises a Z-axis moving installation seat, a Z-axis moving guide rail and a Z-axis moving driving piece, wherein the Z-axis moving guide rail extends in the Z-axis direction and is arranged on the Z-axis moving installation seat, and the Z-axis moving driving piece is used for driving the lock screw installation seat to move on the Z-axis moving guide rail;

the Y-axis moving assembly comprises a Y-axis moving installation seat, a Y-axis moving guide rail and a Y-axis moving driving piece, wherein the Y-axis moving guide rail extends along the Y-axis direction and is arranged on the Y-axis moving installation seat, and the Y-axis moving driving piece is used for driving the Z-axis moving installation seat to move on the Y-axis moving guide rail;

the X-axis moving assembly comprises an X-axis moving guide rail extending along the X-axis direction and an X-axis moving driving piece for driving the Y-axis moving mounting seat to move on the X-axis moving guide rail;

the screw locking machine is arranged on the screw locking mounting seat and used for locking a screw;

the screw feeder is used for feeding screws.

As above an earphone charges box and surveys mucilage binding mainboard device, one side that first transfer chain kept away from to survey to glue and puts the mainboard station is equipped with positioning mechanism, two positioning mechanism puts mainboard station and mainboard fixed station corresponding setting with surveying to glue respectively for fix a position the tool respectively survey glue put mainboard station and mainboard fixed station's processing position department.

As above a mucilage binding mainboard device is surveyed to earphone box that charges, positioning mechanism includes first location cylinder, locates the first locating piece of the flexible end of first location cylinder, locates the second location cylinder of first location cylinder one side along tool direction of delivery and locates the second locating piece of the flexible end of second location cylinder, the flexible direction and the tool direction of delivery of first location cylinder and second location cylinder are perpendicular.

As above, the earphone charging box gluing mainboard device is provided with the lifting mechanism for lifting the jig, and the lifting mechanism is arranged below the positioning mechanism and between the first positioning cylinder and the second positioning cylinder.

As above the mucilage binding mainboard device is surveyed to earphone box that charges, still be equipped with the safety cover on the workstation platform.

According to the device for testing the glued main board of the earphone charging box, the first conveying line comprises the conveying rack, the conveying belt line arranged on the conveying rack and the conveying driving motor for driving the conveying belt line.

Compared with the prior art, the utility model discloses there is following advantage:

the utility model provides an earphone charging box gluing main board device, which comprises a workbench stand, wherein the workbench stand is provided with a jig for placing a charging box inner container, a gluing main board placing station, a main board fixing station and a first conveying line; during operation, it puts the mainboard station to move to surveying to glue through first transfer chain drive tool along the X axle direction, glue through surveying to put the mainboard station and detect the rubber coating on the box inner bag that charges earlier, and place the mainboard on detecting qualified box inner bag that charges, remove the tool to the fixed station of mainboard through first transfer chain after that, fix the mainboard is automatic on the box inner bag that charges, realize automatic surveying glue, put the mainboard, fixed mainboard, time saving and labor saving, high production efficiency, and improve the product percent of pass.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of a headphone charging box glue-measuring main board device in the embodiment of the present application;

fig. 2 is a schematic structural view of a headset charging box after a protection cover is hidden in a glue-binding mainboard device according to the embodiment of the present application;

FIG. 3 is a schematic view of a partial structure of a glue measuring and motherboard placing station in the embodiment of the present application;

FIG. 4 is a schematic structural diagram of a motherboard fixing station in an embodiment of the present application;

fig. 5 is a schematic structural view of the inner container of the charging box, the FPC board, and the main board in the embodiment of the present application.

[ detailed description ] A

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In a specific embodiment, as shown in fig. 1-5, the earphone charging box gluing main board device comprises a work table 1, wherein a jig 2, a glue measuring and placing main board station 9, a main board fixing station 18 and a first conveying line 3 are arranged on the work table 1. The jig 2 is used for placing the inner container 101 of the charging box; the glue measuring and placing main board station 9 is used for detecting glue on the inner container 101 of the charging box and placing a main board 105 on the inner container 101 of the charging box which passes the detection; the main board fixing station 18 is used for fixing the main board 105 on the inner container 101 of the charging box; the first conveying line 3 is used for driving the jig 2 to move to the glue measuring and placing main board station 9 along the X-axis direction, and the jig 2 processed by the glue measuring and placing main board station 9 moves to the main board fixing station 18. During operation, the FPC board is manually inserted into the inner container of the charging box and then placed on a jig and sequentially conveyed to each station by a first conveying line for processing, the inner container of the charging box is hot-melted through a hot melting station to be connected with the inner container 101 of the charging box and the FPC board 102, then a first magnet is automatically placed in a first magnet mounting groove 1012 of the inner container 101 of the charging box through a first magnet 103 mounting station, the first magnet is fixed through automatic gluing of the first gluing station, then a second magnet is automatically placed in a second magnet mounting groove 1013 of the inner container of the charging box through a second magnet 104 mounting station, the second magnet is fixed through automatic gluing of the second gluing station, the jig is driven by the first conveying line to move to a glue measuring and main board placing station along the X-axis direction, gluing on the inner container of the charging box is detected firstly through the glue measuring and main board placing station, the main board 105 is placed on the inner container of the qualified charging box through the conveying line, then the jig is moved to the main board fixing station through the first conveying line, the main board is automatically fixed on the charging box, the main board, time and labor saving are automatically fixed, automatic glue measuring and the inner container measuring and the main board placing, the main board is realized, the production efficiency is high, and the qualified product yield is improved. More specifically, the first magnet 103 and the second magnet 104 in the present application are magnets with opposite polarities, and the two first magnets 103 installed in the first magnet installation groove 1012 have the same polarity, and the two second magnets 104 installed in the second magnet installation groove 1013 have the same polarity, so that when an earphone is placed into the charging box, since the left earphone is placed into the right ear groove or the right earphone is placed into the left ear groove, repulsion occurs, and therefore the situation that the left earphone and the right earphone are placed in the box in a reversed manner can be avoided, and a fool-proof effect can be achieved.

Specifically, the glue measuring and placing main board station 9 includes a board area 91, a board transfer table 92, a board transfer mechanism 93, a board taking manipulator 94, and a visual inspection mechanism 95. The panel material area 91 is used for storing and placing the main panel 105; the panel material transfer platform 92 is used for placing the main panel 105; the plate material transferring mechanism 93 is used for transferring a single main plate 105 on the plate material area 91 to the plate material transfer table 92; the plate taking manipulator 94 is used for placing the main plate 105 on the plate material transfer platform 92 on the charging box inner container 101; the vision detection mechanism 95 is arranged on the plate taking manipulator 94 and used for detecting glue coating on the contact positions of the first magnet 103 and the second magnet 104 on the inner container 101 of the charging box and the inner container 101 of the charging box respectively. When a sensor senses that the jig 2 is conveyed to a glue measuring and placing main board station 9, the positioning mechanism 11 positions the jig 2, the lifting mechanism 13 lifts the jig 2, the visual detection mechanism 95 is moved to the position above the charging box inner container 101 through the board taking manipulator 94, the first magnet 103 and the second magnet 104 on the charging box inner container 101 are respectively detected with a glue coating circuit on the contact position of the charging box inner container 101, the situation that the charging box inner container is unqualified and does not need to be provided with a main board is judged, the charging box inner container is directly conveyed to a defective product belt line 22, the output of waste products is reduced, materials are saved, and the cost is saved; judging qualified workpieces, taking the main board 105 on the plate material transfer table 92 away through the plate taking manipulator 94, placing the main board 105 on the charging box inner container 101, positioning the main board 105 through a positioning structure of the charging box inner container 101, wherein the positioning structure can be the matching of a positioning column and a positioning hole, then putting down the jig 2 through the lifting mechanism 13, and removing the limitation of the positioning mechanism 11, so that the jig 2 is conveyed to the next processing station, the automatic placement of the main board 105 is completed, and the production efficiency is improved; after the panel taking manipulator 94 takes the main panel 105 on the panel transfer platform 92 away, the panel transfer mechanism 93 transfers a single main panel 105 on the panel area 91 to the panel transfer platform 92.

In addition, the visual inspection mechanism 95 includes an inspection camera 951, a display 952, and an industrial personal computer connected to the inspection camera 951 and the display 952, respectively. Remove visual detection mechanism 95 to the top of the box inner bag 101 that charges through getting board manipulator 94, adopt detection camera 951 to shoot and show by display 952, through showing image signal to the box inner bag 101 that charges on first magnetite 103 and the second magnetite 104 respectively with the box inner bag 101 contact position that charges on the rubber coating glue way carry out the analysis, judge unqualified need not to adorn the mainboard, direct transport is to defective products belt line 22, reduce the output of waste product, and materials are saved, and the cost is saved.

Further, the plate transferring mechanism 93 comprises a plate taking installation seat 931, a plate taking lifting and transverse moving mechanism 932, a plate taking suction nozzle 933 and a plate taking driving piece 934. The plate taking lifting and transverse moving mechanism 932 is arranged on the workbench stand 1 and is used for driving the plate taking mounting seat 931 to move along the X-axis direction, the Y-axis direction and the Z-axis direction; the board taking suction nozzle 933 is used for sucking the main board 105; the plate taking driving piece 934 is arranged on the plate taking mounting seat 931 and used for driving the plate taking suction nozzle 933 to move along the Z-axis direction. During operation, the plate taking suction nozzle 933 is moved to the position above the main plate 105 through the plate taking lifting and transverse moving mechanism 932, the plate taking suction nozzle 933 is driven to move downwards by the plate taking driving piece 934 to suck the main plate 105 and then move upwards, the plate taking lifting and transverse moving mechanism 932 is moved to the position above the plate transfer table 92, and finally the main plate 105 is placed on the plate transfer table 92, so that automatic material taking and discharging are realized; specifically, the sheet taking driving piece 934 is a telescopic cylinder, one end of the telescopic cylinder is mounted on the sheet taking mounting seat 931, and the telescopic end is connected with the sheet taking suction nozzle 933; specifically, this application is got board lift sideslip mechanism 932 and is included X axle slide rail 9321, Y axle slide rail 9322, the Z axle drives actuating cylinder 9323, it slides along Z axle direction and locates on the Z axle slide rail to get board material mount pad 931, the Z axle slide rail slides along X axle direction and locates on the X axle slide rail, X axle slide rail slides along Y axle direction and locates on the Y axle slide rail, through motor drive, it follows X to realize getting board material mount pad 931, Y, Z axle direction removes, the rethread is got board material driving piece 934 drive, it removes along Z axle direction to realize getting board material mount pad 931 relatively of board material suction nozzle 933.

More specifically, the first transport line 3 includes a transport frame 31, a transport belt line 32 provided on the transport frame 31, and a transport drive motor 33 for driving the transport belt line 32.

Further, the main board fixing station 18 includes a screw locking mounting seat 181, a Z-axis moving assembly 182, a Y-axis moving assembly 183, an X-axis moving assembly 184, a screw locking machine 185, and a screw feeding machine 186. The Z-axis moving assembly 182 includes a Z-axis moving mount 1821, a Z-axis moving guide 1822 extending along the Z-axis direction and disposed on the Z-axis moving mount 1821, and a Z-axis moving driving member 1823 for driving the lock screw mount 181 to move on the Z-axis moving guide 1822; specifically, the Z-axis movable driving element 1823 comprises a rotary cylinder and a conveyor belt line 1823a arranged at an output end of the rotary cylinder, wherein the conveyor belt line 1823a is arranged along the Z-axis direction and is connected with the lock screw mounting seat 181; the Y-axis moving assembly 183 includes a Y-axis moving mounting base 1831, a Y-axis moving guide 1832 extending along the Y-axis direction on the Y-axis moving mounting base 1831, and a Y-axis moving driving member 1833 for driving the Z-axis moving mounting base 1821 to move on the Y-axis moving guide 1832; the X-axis moving assembly 184 includes an X-axis moving guide 1841 extending in the X-axis direction, and an X-axis moving driver 1842 for driving the Y-axis moving mount 1831 to move on the X-axis moving guide 1841; the screw locking machine 185 is arranged on the screw locking mounting seat 181 and used for locking screws; the screw feeder 186 is used to feed screws. Specifically, a screw connection seat 1014 is arranged on the charging box liner 101, a second connection hole 1051 is arranged on the main board 105 corresponding to the screw connection seat 1014, and the second connection hole 1051 and the screw connection seat 1014 can be connected through a screw; when the jig 2 moves the charging box liner 101 to the main board fixing station 18 through the first conveying line 3, the screw locking machine 185 takes the screw on the screw feeding machine 186 away and places the screw on the second connecting hole 1051 and the screw connecting seat 1014 through the Z-axis moving assembly 182, the Y-axis moving assembly 183 and the X-axis moving assembly 184, and rotates through the locking head of the screw locking machine 185 to lock and connect the main board 105 and the charging box liner 101, specifically, the locking head of the screw locking machine 185 is provided with a ring-shaped magnet to adsorb the screw; the screw feeder 186 is a well-known apparatus for automatically feeding screws, and thus a description of its structure is omitted.

Furthermore, a positioning mechanism 11 is arranged on one side of the first conveying line 3 away from the glue measuring and placing main board station 9, and the two positioning mechanisms 11 are respectively arranged corresponding to the glue measuring and placing main board station 9 and the main board fixing station 18 and used for respectively positioning the jig 2 at the processing positions of the glue measuring and placing main board station 9 and the main board fixing station 18; specifically, the positioning mechanism 11 includes a first positioning cylinder 111, a first positioning block 112 disposed at the telescopic end of the first positioning cylinder 111, a second positioning cylinder 113 disposed at one side of the first positioning cylinder 111 along the conveying direction of the jig 2, and a second positioning block 114 disposed at the telescopic end of the second positioning cylinder 113, wherein the telescopic directions of the first positioning cylinder 111 and the second positioning cylinder 113 are perpendicular to the conveying direction of the jig 2. In an initial state, only the second positioning cylinder 113 extends the second positioning block 114 into the first conveying line 3, when the jig 2 is conveyed on the first conveying line 3, after the jig 2 passes through the first positioning block 112 and is limited to move by the second positioning block 114, the first positioning cylinder 111 extends out of the first positioning block 112 and positions the jig 2 together with the second positioning block 114, after the processing is completed, the second positioning cylinder 113 retracts the second positioning block 114, so that the jig 2 continues to move to a next station on the first conveying line 3 and is limited to move by the second positioning block 114 of the next station, the accuracy of a processing position is ensured, the automatic positioning is realized, and the automation degree is higher.

More specifically, the work support 1 is provided with a lifting mechanism 13 for lifting the jig 2, and the lifting mechanism 13 is disposed below the positioning mechanism 11 and located between the first positioning cylinder 111 and the second positioning cylinder 113. The lifting mechanism 13 adopts a telescopic cylinder, and the telescopic direction is arranged along the vertical direction; when the jig 2 is conveyed on the first conveying line 3, the jig is positioned by the positioning mechanism 11 firstly and then lifted by the lifting mechanism 13, so that each station can be conveniently machined, after machining is completed, the lifting mechanism 13 descends to enable the jig 2 to fall back to the first conveying line 3, and the positioning mechanism 11 releases positioning to enable the jig 2 to be conveyed to the next station.

Further, a protective cover 26 is provided on the work table 1. Protective cover 26 covers and is located survey to glue and put outside mainboard station 9 and the fixed station 18 of mainboard, not only play the guard action to each processing station, can prevent its accumulation dust moreover, more specifically, protective cover 26 still is equipped with a structure, the maintenance of being convenient for.

The above description is provided for one embodiment of the present invention, and the embodiments of the present invention are not limited to these descriptions, and the present invention is not limited to the above nomenclature and the English nomenclature since the trade nomenclature is different. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.

Claims

1. The utility model provides a mucilage binding mainboard device is surveyed to earphone box that charges, its characterized in that, includes work pallet (1), be equipped with on work pallet (1):

the jig (2) is used for placing the charging box inner container (101);

the glue measuring and mainboard placing station (9) is used for detecting glue on the charging box inner container (101) and placing the mainboard (105) on the detected charging box inner container (101);

a main board fixing station (18) for fixing the main board (105) on the charging box inner container (101);

the first conveying line (3) is used for driving the jig (2) to move to the glue measuring and placing main board station (9) along the X-axis direction, and the jig (2) processed by the glue measuring and placing main board station (9) is moved to the main board fixing station (18).

2. The earphone charging box glue-testing mainboard device as claimed in claim 1, wherein the glue-testing mainboard placing station (9) comprises:

a panel area (91) for storing and placing the main panel (105);

a plate transfer platform (92) for placing the main plate (105);

the plate material transferring mechanism (93) is used for transferring the single main plate (105) on the plate material area (91) to the plate material transfer table (92);

the panel taking manipulator (94) is used for placing a main panel (105) on the panel transferring platform (92) on the charging box inner container (101);

and the visual detection mechanism (95) is arranged on the plate taking mechanical arm (94) and is used for detecting the glue at the contact positions of the first magnet (103) and the second magnet (104) on the charging box inner container (101) and the charging box inner container (101) respectively.

3. The device of claim 2, wherein the visual inspection mechanism (95) comprises an inspection camera (951) and a display (952).

4. The device for testing the glued main board of the earphone charging box according to claim 2, wherein the plate material transfer mechanism (93) comprises:

a plate mounting seat (931) is taken;

the plate taking lifting and transverse moving mechanism (932) is arranged on the workbench stand (1) and is used for driving the plate taking mounting seat (931) to move along the X-axis direction, the Y-axis direction and the Z-axis direction;

a plate taking suction nozzle (933) for sucking the main plate (105);

and the plate taking driving piece (934) is arranged on the plate taking mounting seat (931) and used for driving the plate taking suction nozzle (933) to move along the Z-axis direction.

5. The earphone charging box gluing motherboard device as recited in claim 1, wherein said motherboard fixing station (18) comprises:

a lock screw mounting seat (181);

the Z-axis moving assembly (182) comprises a Z-axis moving mounting seat (1821), a Z-axis moving guide rail (1822) arranged on the Z-axis moving mounting seat (1821) in an extending mode along the Z-axis direction, and a Z-axis moving driving piece (1823) used for driving the lock screw mounting seat (181) to move on the Z-axis moving guide rail (1822);

the Y-axis moving assembly (183) comprises a Y-axis moving installation seat (1831), a Y-axis moving guide rail (1832) arranged on the Y-axis moving installation seat (1831) and extending along the Y-axis direction, and a Y-axis moving driving piece (1833) used for driving the Z-axis moving installation seat (1821) to move on the Y-axis moving guide rail (1832);

an X-axis moving assembly (184) comprising an X-axis moving guide rail (1841) extending in an X-axis direction, and an X-axis moving driver (1842) for driving the Y-axis moving mount (1831) to move on the X-axis moving guide rail (1841);

the screw locking machine (185) is arranged on the screw locking mounting seat (181) and used for locking screws;

a screw feeder (186) for feeding screws.

6. The earphone charging box gluing mainboard device according to claim 1, wherein a positioning mechanism (11) is arranged on one side of the first conveying line (3) away from the glue measuring and placing mainboard station (9), and the two positioning mechanisms (11) are respectively arranged corresponding to the glue measuring and placing mainboard station (9) and the mainboard fixing station (18) and used for respectively positioning the jig (2) at the processing positions of the glue measuring and placing mainboard station (9) and the mainboard fixing station (18).

7. The device for testing the glued main board of the earphone charging box according to claim 6, wherein the positioning mechanism (11) comprises a first positioning cylinder (111), a first positioning block (112) arranged at the telescopic end of the first positioning cylinder (111), a second positioning cylinder (113) arranged at one side of the first positioning cylinder (111) along the conveying direction of the jig (2), and a second positioning block (114) arranged at the telescopic end of the second positioning cylinder (113), wherein the telescopic directions of the first positioning cylinder (111) and the second positioning cylinder (113) are perpendicular to the conveying direction of the jig (2).

8. The device for testing the glued main board of the earphone charging box according to claim 1, wherein the workbench base (1) is provided with a lifting mechanism (13) for lifting the jig (2), and the lifting mechanism (13) is arranged below the positioning mechanism (11) and between the first positioning cylinder (111) and the second positioning cylinder (113).

9. The earphone charging box gluing main board device according to claim 1, wherein a protective cover (26) is further arranged on the workbench stand (1).

10. The device for testing the gluing main board of the earphone charging box according to claim 1, wherein the first conveying line (3) comprises a conveying rack (31), a conveying belt line (32) arranged on the conveying rack (31), and a conveying driving motor (33) for driving the conveying belt line (32).