CN212683068U

CN212683068U - Buzzer assembling equipment capable of carrying out sound pressure capacitance detection on buzzer

Info

Publication number: CN212683068U
Application number: CN202021867443.8U
Authority: CN
Inventors: 张绍辉; 郭世杰; 陈咏诗
Original assignee: Dongguan Ranniu Electromechanical Technology Co ltd
Current assignee: Shanghai Torch Electronic Technology Group Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-12
Anticipated expiration: 2030-09-01

Abstract

The invention discloses buzzer assembling equipment capable of carrying out sound pressure capacitance detection on a buzzer, which particularly comprises a base, an assembling table, a detecting seat and a grabbing mechanism, wherein portal frames are respectively arranged on two sides of the top of the base, a control panel is fixed at the middle position of one side of each portal frame, movable seats are respectively sleeved at the top of each portal frame, an installing rail is fixed between the movable seats, an electromagnetic slide rail is arranged at the middle position inside the installing rail, a slide block is fixed inside the electromagnetic slide rail, a fixed seat is sleeved on the outer side of the installing rail and connected with the slide block, the buzzer assembling equipment capable of carrying out sound pressure capacitance detection on the buzzer is provided with the detecting seat and a universal meter, a flexible contact piece elastically connected with the detecting seat is arranged in the detecting seat, voltage can be applied to pins, and the assembled buzzer can be subjected to capacitance detection by matching with the universal meter, detection and assembly are completed synchronously, and production efficiency is higher.

Description

Buzzer assembling equipment capable of carrying out sound pressure capacitance detection on buzzer

Technical Field

The invention relates to the technical field of buzzer assembling equipment, in particular to buzzer assembling equipment capable of carrying out sound pressure capacitance detection on a buzzer.

Background

The piezoelectric buzzer is an electroacoustic converter, the surface of its piezoelectric material is coated with silver coating, after polarization treatment the piezoelectric material is stuck on the metal sheet to form piezoelectric buzzer, after an alternating current signal is applied to two poles of the piezoelectric material and metal sheet, because of inverse piezoelectric effect the piezoelectric buzzer can produce mechanical deformation and can produce resonance with properly-designed resonance cavity to make sound.

Rely on the manual work to assemble when producing bee calling organ in the market at present usually, degree of automation is not high, and bee calling organ still needs in addition to carry out acoustic pressure and electric capacity to it and detects after the assembly is accomplished, and the efficiency of production is lower.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a buzzer assembling device capable of performing sound pressure capacitance detection on a buzzer, which solves the problems set forth in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a buzzer assembling device capable of carrying out sound pressure capacitance detection on a buzzer comprises a base, an assembling table, a detection seat and a grabbing mechanism, wherein portal frames are installed on two sides of the top of the base, a control panel is fixed at the middle position of one side of each portal frame, movable seats are sleeved on the top of each portal frame, an installing rail is fixed between the movable seats, an electromagnetic slide rail is arranged at the middle position inside the installing rail, a slide block is fixed inside the electromagnetic slide rail, a fixed seat is sleeved on the outer side of the installing rail and connected with the slide block, the grabbing mechanism is installed at the bottom end of the fixed seat, a first conveying belt is installed on one side above the base through a frame body, a buzzer bottom cover is evenly arranged at the top of the first conveying belt, a second conveying belt is installed on the other side above the base through a frame body, and a buzzer top cover is evenly arranged on the second conveying belt, an assembly table is fixed at the middle position of the top of the base, CCD cameras are fixed on baffle plates at one sides of the first conveyor belt and the second conveyor belt far away from the assembly table through supports, mounting plates are fixed at two sides of the top of the assembly table, a limiting groove matched with the shape of the buzzer bottom cover is formed in the middle position of the top of the assembly table, clamping seats are mounted at one sides of the mounting plates close to the limiting groove through bearings, micro lead screws are mounted in the clamping seats, micro motors are fixed at one ends of the insides of the clamping seats, the output ends of the micro motors are connected with the micro lead screws through rotating shafts, movable clamps are mounted at two ends of one side of the clamping seats close to the limiting groove, micro lead screw sleeves matched with the micro lead screws are arranged at positions of the movable clamps close to the micro lead screws, and speed reducing motors are mounted at one side of the mounting plates far away from the limiting groove, and gear motor's output all gets the seat through belt pulley mechanism and clamp and constitute the transmission and be connected, the intermediate position department of the inside bottom in assembly bench has seted up and has detected the storehouse, and detects the inside one side in storehouse and install the universal meter, the intermediate position department of the inside bottom in detection storehouse is fixed with hydraulic ejector pin, and hydraulic ejector pin's top installs the roof, the both sides at roof top all are installed and are detected the seat, and detect the inside both sides of seat and all install flexible contact.

Optionally, the inside of detecting the seat all is big-end-up's toper design, and detects the output of seat and all passes through the input electric connection of wire and universal meter.

Optionally, a servo motor is installed on one side of the top of the portal frame, a transmission screw rod is installed on the top end inside the portal frame, a screw rod sleeve matched with the transmission screw rod is sleeved on the transmission screw rod, the screw rod sleeve and the movable seat form an integrated structural design through welding, and the inner diameter of the movable seat is identical to the outer diameter of the top of the portal frame.

Optionally, the installation rail is perpendicular to the plane where the portal frame is located, the installation rail is parallel to the planes where the first conveyor belt and the second conveyor belt are located, and the installation rail and the movable base form an integrated structural design through welding.

It is optional, snatch the mechanism and include two hydraulic lifting rod of being connected with the fixing base bottom, the mount pad of being connected with hydraulic lifting rod output, set up the swivelling chute of the inside central point department of mount pad, with the identical roating seat of roating chute shape, be located the inside hydraulic telescoping rod of roating seat, be located the rotating electrical machines of mount pad top intermediate position department, with the articulated seat of roating seat bottom welded, four articulated arms mutually articulated with articulated seat periphery, four middle parts respectively with articulated arm looks articulated arm lock, four splint and the connecting seat of being connected with the arm lock bottom respectively, hydraulic telescoping rod's bottom plate runs through articulated seat and is connected with the top of connecting seat, and the hydraulic telescoping rod outside cover between connecting seat and the articulated seat is equipped with compression spring, the top of arm lock all is articulated mutually with the border position department of connecting seat.

Optionally, threaded connection is formed between the buzzer bottom cover and the buzzer top cover, fixing lugs are arranged on two sides of the buzzer bottom cover, pins are arranged on two sides of the bottom of the buzzer bottom cover, and the two pins coincide with the central axes of the two detection seats respectively.

Optionally, the shape of the flexible contact piece is identical to the inside of the detection seat, the flexible contact piece is elastically connected with the detection seat through a spring, and the top of the flexible contact piece is designed in an outward expansion shape.

Optionally, the movable clamp and the clamp are connected in a sliding manner, the movable clamp is connected with the clamp through a micro screw rod sleeve and a micro screw rod to form a transmission structure, the micro screw rod is a bidirectional screw rod, distances between the four movable clamps and the middle points of the micro screw rod are equal all the time, and clamping grooves matched with the shapes of the fixing lugs are formed in the inner sides of the movable clamps.

Optionally, splint all with the bottom joint of arm lock, and the inboard of splint all evenly bonds and have anti-skidding adhesive tape, the longitudinal section of splint all is the arc.

The invention provides buzzer assembling equipment capable of detecting sound pressure capacitance of a buzzer, which has the following beneficial effects:

1. this can carry out buzzer equipment that acoustic pressure electric capacity detected to buzzer through being provided with and detect seat and universal meter, detect and be equipped with in the seat and detect a flexible contact piece of elastic connection, and flexible contact piece top is the form that expands outward, in the pin of the buzzer of being convenient for inserted the detection seat, and flexible contact piece can hug closely the pin under spring force effect, applys voltage to it, cooperation universal meter alright carry out electric capacity to the buzzer after the equipment and detect, detect and assemble synchronous completion, production efficiency is higher.

2. This can carry out buzzer equipment that sound pressure electric capacity detected to buzzer, snatch mechanism and assembly station through being provided with, it can shift the buzzer bottom on the first conveyer belt to the assembly station to snatch the mechanism, the fixed ear of buzzer bottom can be cliied to the activity clamp on the assembly station, and overturn to it, then it can grab the buzzer bottom and put into accurate spacing inslot with it, later it can move about again and snatch the buzzer top cap to second conveyer belt top to snatch the mechanism, dock it with the buzzer bottom, and screw up the two, collect and unload and assemble function and an organic whole, make device overall structure simpler, and the assembly cost is reduced.

3. This can carry out buzzer equipment that sound pressure electric capacity detected to buzzer, press from both sides through being provided with the activity, the activity is pressed from both sides and is offered the identical centre gripping groove with fixed ear shape, consequently, can clip the fixed ear of buzzer bottom both sides, thereby cooperation gear motor overturns buzzer after buzzer bottom and the equipment, the equipment of the buzzer of being convenient for, and the pin is up when making follow-up unloading, place on the conveyer belt that buzzer can be stable, the design is more reasonable, whole process need not artifical manually operation, degree of automation is higher.

4. This can carry out buzzer equipment that sound pressure electric capacity detected to buzzer through being provided with first conveyer belt and second conveyer belt, can be used to the material loading to buzzer bottom and buzzer top cap on the one hand, on the other hand, detects the back through detecting seat and universal meter, and the certified products can move to first conveyer belt conveying away, and the defective products then moves to the second conveyer belt conveying away, realizes rejecting the automation of defective products, avoids the artifical condition of rejecting the idol to have the mistake hourglass to take place.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of an assembly table according to the present invention;

FIG. 4 is a schematic view of a gantry structure according to the present invention;

FIG. 5 is a schematic view of a grasping mechanism according to the present invention;

fig. 6 is a schematic structural diagram of a buzzer of the present invention.

In the figure: 1. a base; 2. an assembly table; 201. a limiting groove; 3. a first conveyor belt; 4. a detection bin; 5. a hydraulic ejector rod; 6. a universal meter; 7. a detection seat; 8. a gantry; 801. a transmission screw rod; 9. a movable seat; 901. a screw rod sleeve; 10. a fixed seat; 1001. a slider; 11. mounting a rail; 1101. an electromagnetic slide rail; 12. a grabbing mechanism; 13. a control panel; 14. a buzzer bottom cover; 1401. fixing the ear; 1402. a pin; 15. a gripping base; 16. a second conveyor belt; 17. mounting a plate; 18. a buzzer top cover; 19. a CCD camera; 20. a top plate; 21. a flexible contact sheet; 22. a reduction motor; 23. a movable clamp; 2301. a miniature screw rod sleeve; 2302. a clamping groove; 24. a micro motor; 25. a micro lead screw; 26. a servo motor; 27. a hydraulic lifting rod; 28. a rotating electric machine; 29. a rotating base; 30. a mounting seat; 3001. a rotating tank; 31. a hydraulic telescopic rod; 32. a hinged seat; 33. an articulated arm; 34. clamping arms; 3401. a splint; 35. a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 6, the present invention provides a technical solution: a buzzer assembling device capable of carrying out sound pressure capacitance detection on a buzzer comprises a base 1, an assembling table 2, a detection seat 7 and a grabbing mechanism 12, wherein portal frames 8 are installed on two sides of the top of the base 1, a control panel 13 is fixed at the middle position of one side of each portal frame 8, a servo motor 26 is installed on one side of the top of each portal frame 8, transmission lead screws 801 are installed at the top ends of the inner parts of the portal frames 8, lead screw sleeves 901 matched with the transmission lead screws 801 are sleeved on the transmission lead screws 801, the lead screw sleeves 901 and the movable seats 9 form an integral structure design through welding, the inner diameters of the movable seats 9 are matched with the outer diameters of the tops of the portal frames 8, the movable seats 9 can move left and right on the portal frames 8 through the lead screw transmission design, the grabbing mechanism 12 can be conveniently driven to transfer between the assembling table 2 and a first conveyor belt 3 and a second conveyor belt 16, the inner diameters of the movable seats 9 are matched with the outer diameters of the tops of the portal frames 8, so, difficult emergence is rocked, snatchs mechanism 12 and snatchs more accurately, and the design is more reasonable.

The top of portal frame 8 is all overlapped and is equipped with movable seat 9, and be fixed with installation rail 11 between the movable seat 9, installation rail 11 is perpendicular with portal frame 8 place plane, and installation rail 11 is parallel with first conveyer belt 3 and second conveyer belt 16 place plane, installation rail 11 constitutes integral type structural design through welding and movable seat 9, installation rail 11 is parallel with first conveyer belt 3 and second conveyer belt 16 place plane, make installation rail 11 can remove to first conveyer belt 3 and second conveyer belt 16 directly over just, conveniently snatch mechanism 12 and treat the part of equipment and snatch, and integral type structural design makes installation rail 11 be connected more firmly with movable seat 9 and is difficult for droing, the security of use is higher.

An electromagnetic slide rail 1101 is arranged in the middle of the inside of the installation rail 11, a slide block 1001 is fixed in the electromagnetic slide rail 1101, a fixed seat 10 is sleeved on the outer side of the installation rail 11, the fixed seat 10 is connected with the slide block 1001, a grabbing mechanism 12 is arranged at the bottom end of the fixed seat 10, the grabbing mechanism 12 comprises two hydraulic lifting rods 27 connected with the bottom of the fixed seat 10, an installation seat 30 connected with the output end of the hydraulic lifting rods 27, a rotary groove 3001 arranged in the central position of the inside of the installation seat 30, a rotary seat 29 matched with the rotary groove 3001 in shape, a hydraulic telescopic rod 31 positioned in the rotary seat 29, a rotary motor 28 positioned in the middle of the top of the installation seat 30, a hinged seat 32 welded with the bottom of the rotary seat 29, four hinged arms 33 hinged with the periphery of the hinged seat 32, four clamping arms 34 respectively hinged with the hinged arms 33 at the middle parts, four clamping plates 3401 and a connecting seat 35 respectively connected, the bottom plate of hydraulic telescoping rod 31 runs through articulated seat 32 and is connected with the top of connecting seat 35, and the hydraulic telescoping rod 31 outside cover between connecting seat 35 and the articulated seat 32 is equipped with compression spring, the top of arm lock 34 all is articulated mutually with the border position department of connecting seat 35, when snatching, splint 3401 is close to the periphery of waiting to snatch the part, hydraulic telescoping rod 31 contracts, drive connecting seat 35 and shift up, thereby make arm lock 34 upwards rotatory and shift up, the bottom of arm lock 34 is drawn close to waiting to press from both sides the part, splint 3401 clip the part periphery, realize the centre gripping to the part, rotating electrical machines 28 work, can drive the whole clamping part rotation of snatching mechanism 12, thereby it is rotatory to drive the part, realize the location to bee calling organ bottom 14 and the tightening to bee calling organ top cap 18, it is integrative to collect to unload and assemble function, make device overall structure simpler, and the equipment.

Splint 3401 all with the bottom joint of arm lock 34, and splint 3401's inboard all evenly bonds and has anti-skidding adhesive tape, splint 3401's longitudinal section all is the arc, the joint design makes splint 3401 detachable change, grab under the condition of relaxing slightly at machinery, splint 3401 that removable thickness is thicker carry out the centre gripping to the part, the life of mechanism 12 is grabbed in the extension, and the longitudinal section all is the cylindric appearance that the part was waited to snatch in arc design more laminating, area of contact is bigger, it is more firm to snatch.

First conveyer belt 3 is installed through the support body to one side of base 1 top, and the top of first conveyer belt 3 evenly is provided with bee calling organ bottom 14, be threaded connection between bee calling organ bottom 14 and the bee calling organ top cap 18, and the both sides of bee calling organ bottom 14 all are provided with fixed ear 1401, the both sides of bee calling organ bottom 14 bottom all are provided with pin 1402, and two pin 1402 coincides with the axis of two detection seats 7 respectively, make hydraulic ram 5 extension, when lifting on the drive roof 20, the pin 1402 of bee calling organ can insert smoothly in detecting seat 7, be convenient for carry out the electric capacity to it automatically under the condition that need not to change bee calling organ position and detect, detect and the equipment is accomplished in step, production efficiency is higher.

A second conveyor belt 16 is arranged on the other side above the base 1 through a frame body, a buzzer top cover 18 is uniformly arranged on the second conveyor belt 16, an assembly table 2 is fixed at the middle position of the top of the base 1, CCD cameras 19 are fixed on baffles of one sides of the first conveyor belt 3 and the second conveyor belt 16 far away from the assembly table 2 through a support, mounting plates 17 are fixed on two sides of the top of the assembly table 2, a limit groove 201 matched with the shape of a buzzer bottom cover 14 is formed in the middle position of the top of the assembly table 2, a clamping seat 15 is arranged on one side of the mounting plate 17 close to the limit groove 201 through a bearing, a micro lead screw 25 is arranged in the clamping seat 15, a micro motor 24 is fixed at one end of the interior of the clamping seat 15, the output end of the micro motor 24 is connected with the micro lead screw 25 through a rotating shaft, and movable clamps 23 are arranged at two ends of the clamping seat 15 close to one, and the movable clamp 23 is close to the position department of the miniature feed screw 25 and all is provided with the miniature feed screw cover 2301 with miniature feed screw 25 matched with, the movable clamp 23 is with pressing from both sides and getting between the seat 15 and be sliding connection, and the movable clamp 23 all gets the seat 15 through miniature feed screw cover 2301 and miniature feed screw 25 and press from both sides and get and constitute the transmission structure, miniature feed screw 25 is two-way feed screw, and the distance between four movable clamps 23 and its miniature feed screw 25 mid point of place equals all the time, the inboard of movable clamp 23 has all been seted up and has been fixed the identical centre gripping groove 2302 of ear 1401 shape, two-way feed screw design makes when miniature feed screw 25 is rotatory, two movable clamps 23 of its top do relative or move in opposite directions, realize the centre gripping and the unclamping.

A speed reducing motor 22 is installed on one side of the mounting plate 17 far away from the limiting groove 201, the output end of the speed reducing motor 22 is in transmission connection with the clamping seat 15 through a belt pulley mechanism, the detection chamber 4 is arranged at the middle position of the bottom end inside the assembly table 2, the universal meter 6 is installed on one side inside the detection chamber 4, a hydraulic ejector rod 5 is fixed at the middle position of the bottom end inside the detection chamber 4, a top plate 20 is installed at the top end of the hydraulic ejector rod 5, detection seats 7 are installed on two sides of the top plate 20, flexible contact pieces 21 are installed on two sides inside the detection seats 7, the inside of the detection seats 7 is in a tapered design with a large top and a small bottom, the output end of the detection seats 7 is electrically connected with the input end of the universal meter 6 through a wire, the tapered design with the large top and the small bottom is more convenient for inserting pins 1402, the flexible contact pieces 21 are, the tighter the pin 1402 is clamped, the more accurate the detection.

The shape of flexible contact 21 all is identical with the inside that detects seat 7, and flexible contact 21 all constitutes elastic connection through spring and detection seat 7, the top of flexible contact 21 all is the design of expanding outward form, the shape all makes with the inside that detects seat 7 is identical, interval between two flexible contact 21 is more down less, when lifting on detecting seat 7 promptly pin 1402 inserts more deeply, it is inseparabler just with flexible contact 21 connection, detection effect is more accurate, and elastic connection design and expand outward form design make pin 1402 can insert smoothly between two flexible contact 21, and can not cause the damage to pin 1402, it is more reasonable to design.

In summary, in the buzzer assembling device capable of performing sound pressure capacitance detection on the buzzer, when in use, the power is turned on, firstly, the buzzer bottom cover 14 and the buzzer top cover 18 flow out from the previous process and fall on the first conveyor belt 3 and the second conveyor belt 16, then, the first conveyor belt 3 and the second conveyor belt 16 convey the buzzer bottom cover 14 and the buzzer top cover 18 to the position of the CCD camera 19, the CCD camera 19 can take images of the buzzer bottom cover 14 and the buzzer top cover 18, and send the taken images to the computer, the computer can determine the accurate position and angle of the buzzer bottom cover 14 and the buzzer top cover 18, so as to control the grabbing mechanism 12 to accurately grab, and control the rotating motor 28 in the grabbing mechanism 12 to work to drive the buzzer bottom cover 14 to rotate, so that the fixed lug 1401 of the buzzer bottom cover 14 is just aligned with the movable clamp 23, and then the servo motor 26 works, the transmission screw 801 is driven to rotate, so that the movable seat 9 moves left and right above the portal frame 8, the mounting rail 11 is driven to move to the upper part of the assembling table 2, then the hydraulic lifting rod 27 extends to drive the buzzer bottom cover 14 to descend to the fixed lug 1401 close to the movable clamp 23, then the micro motor 24 works to drive the micro screw 25 to rotate, so that the two movable clamps 23 are drawn close to clamp the fixed lug 1401, then the speed reducing motor 22 works to drive the clamping seat 15 to rotate through the belt wheel mechanism for 180 degrees, so that the buzzer bottom cover 14 is turned over, then the grabbing mechanism 12 grabs the buzzer bottom cover 14 and puts the buzzer bottom cover 14 into the limiting groove 201, then the grabbing mechanism 12 moves to the upper part of the second conveyor belt 16 along with the mounting rail 11, grabs the buzzer top cover 18 and transfers back to the upper part of the assembling table 2, and butt the buzzer bottom cover 14, the rotary motor 28 works to screw the buzzer top cover 18 and screw, drive roof 20 and lift upward, make in buzzer's pin 1402 inserts detects seat 7, flexible contact 21 can hug closely pin 1402 under the spring force effect, apply voltage to it, cooperation universal meter 6 alright carry out the electric capacity to the buzzer after the equipment and detect, the certified products after the detection shifts to first conveyer belt 3 and conveys away, and the defective products then moves to second conveyer belt 16 and conveys away, when unloading, snatch mechanism 12 and grab the buzzer and shift up to activity clamp 23 department, repeat the top upset step, later snatch mechanism 12 and can unload to the buzzer after the upset and shift.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a can carry out buzzer equipment that sound pressure electric capacity detected to buzzer, includes base (1), assembly station (2), detects seat (7) and snatchs mechanism (12), its characterized in that: the automatic conveying device is characterized in that portal frames (8) are mounted on two sides of the top of the base (1), a control panel (13) is fixed at the middle position of one side of each portal frame (8), movable seats (9) are sleeved on the tops of the portal frames (8), installation rails (11) are fixed between the movable seats (9), electromagnetic slide rails (1101) are arranged at the middle positions of the interiors of the installation rails (11), sliders (1001) are fixed inside the electromagnetic slide rails (1101), fixing seats (10) are sleeved on the outer sides of the installation rails (11), the fixing seats (10) are connected with the sliders (1001), a grabbing mechanism (12) is mounted at the bottom ends of the fixing seats (10), a first conveying belt (3) is mounted on one side above the base (1) through a frame body, a buzzer bottom cover (14) is uniformly arranged on the top of the first conveying belt (3), a second conveying belt (16) is mounted on the other side above the base (1) through the frame, and the second conveyor belt (16) is uniformly provided with a buzzer top cover (18), the middle position of the top of the base (1) is fixed with an assembly table (2), the baffle plates of one side of the first conveyor belt (3) and the second conveyor belt (16) far away from the assembly table (2) are fixed with a CCD camera (19) through a bracket, the two sides of the top of the assembly table (2) are both fixed with mounting plates (17), the middle position of the top of the assembly table (2) is provided with a limiting groove (201) matched with the buzzer bottom cover (14) in shape, one side of the mounting plate (17) close to the limiting groove (201) is provided with a clamping seat (15) through a bearing, the inside of the clamping seat (15) is provided with a micro screw rod (25), one end of the inside of the clamping seat (15) is both fixed with a micro motor (24), and the output end of the micro motor (24) is connected with the micro screw rod (25) through a rotating, the movable clamp (23) is installed at two ends of one side, close to the limiting groove (201), of the clamping seat (15), the position, close to the micro lead screw (25), of the movable clamp (23) is provided with a micro lead screw sleeve (2301) matched with the micro lead screw (25), one side, far away from the limiting groove (201), of the mounting plate (17) is provided with a speed reducing motor (22), the output end of the speed reducing motor (22) is in transmission connection with the clamping seat (15) through a belt pulley mechanism, a detection bin (4) is arranged at the middle position of the bottom end inside the assembly table (2), a universal meter (6) is installed at one side of the inside of the detection bin (4), a hydraulic ejector rod (5) is fixed at the middle position of the bottom end inside the detection bin (4), a top plate (20) is installed at the top end of the hydraulic ejector rod (5), detection seats (7) are installed at two sides of the top, and both sides in the detection seat (7) are provided with flexible contact pieces (21).

2. A buzzer assembling apparatus capable of sound pressure capacitance detection of a buzzer according to claim 1, wherein: the inside of detecting seat (7) all is big-end-up's toper design, and detects the input electric connection of seat (7) the output all through wire and universal meter (6).

3. A buzzer assembling apparatus capable of sound pressure capacitance detection of a buzzer according to claim 1, wherein: servo motor (26) are all installed to one side at portal frame (8) top, and drive lead screw (801) are all installed on the inside top of portal frame (8), all cup joint rather than matched with lead screw cover (901) on drive lead screw (801), and lead screw cover (901) all constitute integral type structural design through welding and sliding seat (9), the internal diameter of sliding seat (9) all is identical with portal frame (8) top external diameter.

4. A buzzer assembling apparatus capable of sound pressure capacitance detection of a buzzer according to claim 1, wherein: the installation rail (11) is perpendicular to the plane where the portal frame (8) is located, the installation rail (11) is parallel to the plane where the first conveyor belt (3) and the second conveyor belt (16) are located, and the installation rail (11) and the movable base (9) form an integrated structure design through welding.

5. A buzzer assembling apparatus capable of sound pressure capacitance detection of a buzzer according to claim 1, wherein: the grabbing mechanism (12) comprises two hydraulic lifting rods (27) connected with the bottom of the fixed seat (10), a mounting seat (30) connected with the output end of the hydraulic lifting rods (27), a rotary groove (3001) arranged at the central position inside the mounting seat (30), a rotary seat (29) matched with the shape of the rotary groove (3001), a hydraulic telescopic rod (31) positioned inside the rotary seat (29), a rotary motor (28) positioned at the middle position of the top of the mounting seat (30), a hinged seat (32) welded with the bottom of the rotary seat (29), four hinged arms (33) hinged with the periphery of the hinged seat (32), four clamping arms (34) with the middle parts hinged with the hinged arms (33), four clamping plates (3401) and a connecting seat (35) which are respectively connected with the bottom of the clamping arms (34), wherein a bottom plate of the hydraulic telescopic rod (31) penetrates through the base (32) to be connected with the top end of the connecting seat (35), and the outer side of the hydraulic telescopic rod (31) between the connecting seat (35) and the hinged seat (32) is sleeved with a compression spring, and the top of the clamping arm (34) is hinged with the edge position of the connecting seat (35).

6. A buzzer assembling apparatus capable of sound pressure capacitance detection of a buzzer according to claim 1, wherein: the detection device is characterized in that the buzzer bottom cover (14) is in threaded connection with the buzzer top cover (18), fixing lugs (1401) are arranged on two sides of the buzzer bottom cover (14), pins (1402) are arranged on two sides of the bottom of the buzzer bottom cover (14), and the two pins (1402) are respectively overlapped with central axes of the two detection seats (7).

7. A buzzer assembling apparatus capable of sound pressure capacitance detection of a buzzer according to claim 1, wherein: the shape of the flexible contact piece (21) is matched with the interior of the detection seat (7), the flexible contact piece (21) is elastically connected with the detection seat (7) through a spring, and the top of the flexible contact piece (21) is designed in an outward expansion shape.

8. The buzzer assembling apparatus capable of performing sound pressure capacitance detection on a buzzer according to claim 6, wherein: the movable clamp (23) is in sliding connection with the clamping seat (15), the movable clamp (23) forms a transmission structure with the clamping seat (15) through a miniature screw rod sleeve (2301) and a miniature screw rod (25), the miniature screw rod (25) is a bidirectional screw rod, distances between the four movable clamps (23) and the middle points of the miniature screw rod (25) where the four movable clamps are located are always equal, and clamping grooves (2302) matched with the fixed lugs (1401) in shape are formed in the inner side of the movable clamp (23).

9. The buzzer assembling apparatus for performing sound pressure capacitance detection on a buzzer according to claim 5, wherein: splint (3401) all with the bottom joint of arm lock (34), and splint (3401) inboard all evenly bonds and has anti-skidding adhesive tape, the longitudinal section of splint (3401) all is the arc.