CN219092583U

CN219092583U - Shell inner wall adhesive deposite device is used in electromagnetic type buzzer production

Info

Publication number: CN219092583U
Application number: CN202223507770.4U
Authority: CN
Inventors: 潘铁清
Original assignee: Changzhou Wujin Jingfeng Electronic Co ltd
Current assignee: Changzhou Wujin Jingfeng Electronic Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The application relates to an electromagnetic type buzzer production is with shells inner wall adhesive deposite device belongs to buzzer production technical field, and it includes the workstation, be fixed with vertical slide rail on the workstation, it is connected with the point and glues the mechanism to slide on the vertical slide rail, the point is glued the mechanism and is included the lifter, the equipartition is provided with a plurality of point on the lifter and glues the subassembly, the point is glued the subassembly and is included cylinder and point and glue the head, the cylinder with the point is glued the head and is all fixed on the lifter. The utility model has the advantages of this application simple structure, convenient to use can once only carry out ration rubber coating work for a plurality of shells, and can guarantee that glue is annular equipartition in the shell to guarantee the bonding effect of magnet.

Description

Shell inner wall adhesive deposite device is used in electromagnetic type buzzer production

Technical Field

The application relates to the technical field of buzzer production, in particular to a shell inner wall glue dispensing device for electromagnetic buzzer production.

Background

The buzzer is an electronic sounder with an integrated structure, adopts direct-current voltage to supply power, and is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and the like as a sounding device. The buzzer is mainly divided into two types, a piezoelectric buzzer and an electromagnetic buzzer.

The electromagnetic buzzer consists of an oscillator, an electromagnetic coil, a magnet, a vibrating diaphragm, a shell and the like, and the magnet is glued on the shell.

In the related art, the shell gluing is realized by adopting a conventional glue dispenser on the market, so that quick glue dispensing can be realized, but in the actual use process, as the magnet is annular and hollow in the middle, the glue dispensed by the glue dispenser to the shell is in a water drop shape, if the magnet is easy to be stuck in the middle of the shell, the magnet is small in bonding surface when the magnet is stuck at the edge of the shell, the bonding effect is poor, and the magnet cannot be horizontally fixed in the shell.

Disclosure of Invention

In order to solve the problem, the application provides an electromagnetic buzzer production is with shells inner wall adhesive deposite device, can spout glue fast and evenly and drip in the shell, makes magnet can glue in the shell well.

The application provides a shell inner wall adhesive deposite device for electromagnetic buzzer production adopts following technical scheme:

the utility model provides an electromagnetic type buzzer production is with shells inner wall adhesive deposite device, includes the workstation, be fixed with vertical slide rail on the workstation, slide on the vertical slide rail and be connected with the point and glue the mechanism, the point is glued the mechanism and is included the lifter, the equipartition is provided with a plurality of point on the lifter and glues the subassembly, the point is glued the subassembly and is included cylinder and point and glue the head, the cylinder with the point is glued the head and is all fixed on the lifter;

the glue dispensing head comprises a glue storage pipe and a glue dispensing pipe, the glue storage pipe is communicated with the glue dispensing pipe, a movable plug is movably arranged in the glue storage pipe, a piston rod of a cylinder can be abutted to the movable plug, a glue inlet pipe is arranged on the side wall of the glue storage pipe, a one-way valve is arranged in the glue inlet pipe, the glue dispensing pipe comprises an inner pipe and an outer pipe, a glue channel is formed between the inner pipe and the outer pipe, the inner diameter of the inner pipe is consistent with the inner diameter of the glue storage pipe, the height of the outer pipe is greater than that of the inner pipe, the outer pipe is fixed with the glue storage pipe, the bottom end of the outer pipe is in the same horizontal plane with the bottom end of the inner pipe, an annular glue inlet is formed by the height difference between the outer pipe and the inner pipe, an adjusting block is connected with the inner thread of the inner pipe, a spring is fixed on the adjusting block, a sealing plug is fixed on the top end of the spring, the sealing plug is movably arranged in the inner pipe, and can be movably displaced to the sealing plug in the glue storage pipe, and the annular glue inlet is suspended at the position.

The rubber storage pipe is internally provided with an upper limiting ring block and a lower limiting ring block, and the movable plug is arranged between the upper limiting ring block and the lower limiting ring block.

The joint of the rubber inlet pipe and the rubber storage pipe is arranged between the lower limiting ring block and the sealing plug.

The servo motor is arranged on the vertical sliding rail, a screw rod is arranged beside the vertical sliding rail in a rotating mode, a sliding seat is fixed on the lifting block corresponding to the position of the screw rod, and the screw rod drives the lifting block to move up and down through the sliding seat.

Preferably, the shape of the spot rubber tube is a truncated cone.

Through adopting above-mentioned technical scheme, the setting of round platform shape point rubber tube can increase the area of gluing the way to ensure that little volumetric point rubber tube can provide sufficient glue.

Preferably, a placing groove is formed in the surface of the workbench, a die holder is arranged in the placing groove, and a die hole corresponding to the dispensing component is formed in the die holder.

By adopting the technical scheme, the placing groove is formed in the workbench, and the workbench can be matched with a production line for use.

In summary, the present application includes at least one of the following beneficial technical effects: this shells inner wall adhesive deposite device is used in electromagnetic type buzzer production simple structure, convenient to use can once only carry out ration rubber coating work for a plurality of shells, and can guarantee that glue is annular equipartition in the shell to guarantee the bonding effect of magnet.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram of an internal structure of a dispensing head according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a hose used for embodying the spot hose in the embodiment of the present application.

Reference numerals illustrate: 1. a work table; 11. a die holder; 2. a vertical slide rail; 21. a servo motor; 22. a screw rod; 3. a lifting block; 4. dispensing assembly; 41. a cylinder; 42. dispensing heads; 421. a rubber storage tube; 422. dispensing a rubber tube; 4221. an inner tube; 4222. an outer tube; 4223. an annular glue inlet; 4224. an adjusting block; 4225. a spring; 4226. a sealing plug; 423. a movable plug; 424. a rubber inlet pipe; 425. an upper limit ring block; 426. and a lower limiting ring block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses electromagnetic type buzzer production is with shells inner wall adhesive deposite device, refer to fig. 1-3, including workstation 1, be fixed with vertical slide rail 2 on the workstation 1, slide on the vertical slide rail 2 and be connected with the adhesive deposite mechanism, the adhesive deposite mechanism includes lifter 3, the equipartition is provided with a plurality of adhesive deposite subassemblies 4 on the lifter 3, the adhesive deposite subassemblies 4 include cylinder 41 and adhesive deposite head 42, cylinder 41 with adhesive deposite head 42 all fixes on the lifter 3, the standing groove has been seted up on workstation 1 surface, be equipped with die holder 11 in the standing groove, set up on the die holder 11 with the corresponding nib of adhesive deposite subassemblies 4, install servo motor 21 on the vertical slide rail 2, the other rotation of vertical slide rail 2 is provided with lead screw 22, correspond on the lifter 3 the position of lead screw 22 is fixed with the slide, lead screw 22 drives through the slide the lifter 3 reciprocates.

Referring to fig. 2 and 3, the dispensing head 42 includes a rubber storage tube 421 and a dispensing tube 422, the rubber storage tube 421 is communicated with the dispensing tube 422, a movable plug 423 is movably disposed in the rubber storage tube 421, a piston rod of the air cylinder 41 can be abutted against the movable plug 423, a rubber inlet tube 424 is mounted on a side wall of the rubber storage tube 421, a one-way valve is mounted in the rubber inlet tube 424, a flow direction of the one-way valve is directed into the rubber storage tube 421, an upper limiting ring block 425 and a lower limiting ring block 426 are disposed in the rubber storage tube 421, the movable plug 423 is disposed between the upper limiting ring block 425 and the lower limiting ring block 426, and a joint of the rubber inlet tube 424 and the rubber storage tube 421 is disposed between the lower limiting ring block 426 and the sealing plug 4226;

the shape of the dispensing tube 422 is round table shape, the dispensing tube 422 comprises an inner tube 4221 and an outer tube 4222, a glue channel is formed between the inner tube 4221 and the outer tube 4222, the area of the glue channel can be increased due to the arrangement of the round table-shaped dispensing tube 422, so that the small-volume dispensing tube 422 can provide enough glue, the inner diameter of the inner tube 4221 is consistent with the inner diameter of the dispensing tube 421, the height of the outer tube 4222 is larger than that of the inner tube 4221, the outer tube 4222 is fixed with the dispensing tube 421, the bottom end of the outer tube 4222 and the bottom end of the inner tube 4221 are in the same horizontal plane, an annular glue inlet 4223 is formed by the height difference between the outer tube 4222 and the inner tube 4221, an adjusting block 4224 is connected with the inner thread of the inner tube 4221, a spring 4225 is fixed on the adjusting block 4224, the elastic direction of the spring 4225 points to the stretching direction of the spring 4225, the top end of the spring 4225 is fixed with a 4226, the inner tube 4226 is movably arranged in the inner tube 4221, and the sealing plug 4226 can be movably arranged in the annular glue inlet 4223.

The implementation principle of the shell inner wall dispensing device for electromagnetic buzzer production is as follows:

the staff sequentially puts a plurality of shells into the die holder 11 and puts the die holder 11 into the placing groove, at the moment, the servo motor 21 works to drive the lifting block 3 to move downwards, the lifting block 3 drives the glue dispensing head 42 to hover to the top end of the shell, in the process, glue is injected into the glue storage tube 421 through the glue inlet tube 424, the glue enters the glue storage tube 421 through the glue inlet tube 424 and pushes the movable plug 423 to move upwards to the upper limiting ring block 425, after the glue injection is finished, the cylinder 41 stretches to push the movable plug 423 to move downwards, the movable plug 423 pushes the glue to squeeze the sealing plug 4226, the sealing plug 4226 moves downwards to be separated from the annular glue inlet 4223 under the action of pushing force, the glue flows into a glue channel, and is evenly sprayed and dripped into the shells in an annular shape under the action of the pushing force;

after the spraying and dripping are completed, the air cylinder 41 is shortened, the sealing plug 4226 is restored to the original position under the action of the elastic force of the spring 4225, meanwhile, negative pressure can be formed in the glue channel, residual glue in the glue channel is prevented from dripping on the workbench 1, and the working environment is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An electromagnetic type buzzer production is with shells inner wall adhesive deposite device, its characterized in that: comprises a workbench (1), wherein a vertical sliding rail (2) is fixed on the workbench (1), a dispensing mechanism is connected to the vertical sliding rail (2) in a sliding manner, the dispensing mechanism comprises a lifting block (3), a plurality of dispensing assemblies (4) are uniformly distributed on the lifting block (3), each dispensing assembly (4) comprises a cylinder (41) and a dispensing head (42), each cylinder (41) and each dispensing head (42) are fixed on the lifting block (3),

the dispensing head (42) comprises a rubber storage tube (421) and a dispensing tube (422), the rubber storage tube (421) is communicated with the dispensing tube (422), a movable plug (423) is movably arranged in the rubber storage tube (421), a piston rod of the air cylinder (41) can be abutted to the movable plug (423), a rubber inlet tube (424) is arranged on the side wall of the rubber storage tube (421), a one-way valve is arranged in the rubber inlet tube (424), the dispensing tube (422) comprises an inner tube (4221) and an outer tube (4222), a rubber pipeline is formed between the inner tube (4221) and the outer tube (4222), the inner diameter of the inner tube (4221) is consistent with the inner diameter of the rubber storage tube (421), the height of the outer tube (4222) is larger than that of the inner tube (4221), the outer tube (4222) is fixed with the rubber storage tube (421), the bottom end of the outer tube (4222) is positioned at the same horizontal plane as the bottom end of the inner tube (4221), a ring-shaped sealing plug (4224) is formed between the inner tube (4221) and the outer tube (4222) and the inner tube (4225), the inner tube (4224) is fixedly provided with a sealing plug (26), the inner sealing plug (4225) is fixedly connected with the inner tube (4221), and the sealing plug (4226) can be movably displaced into the rubber storage tube (421), and the sealing plug (4226) is hovered at the annular rubber inlet (4223).

2. The casing inner wall dispensing device for electromagnetic buzzer production of claim 1, wherein: an upper limiting ring block (425) and a lower limiting ring block (426) are arranged in the rubber storage pipe (421), and the movable plug (423) is arranged between the upper limiting ring block (425) and the lower limiting ring block (426).

3. The casing inner wall dispensing device for electromagnetic buzzer production of claim 2, wherein: the joint of the rubber inlet pipe (424) and the rubber storage pipe (421) is arranged between the lower limiting ring block (426) and the sealing plug (4226).

4. The casing inner wall dispensing device for electromagnetic buzzer production of claim 1, wherein: install servo motor (21) on vertical slide rail (2), the other rotation of vertical slide rail (2) is provided with lead screw (22), correspond on elevating block (3) the position of lead screw (22) is fixed with the slide, lead screw (22) are through the slide drive elevating block (3) reciprocates.

5. The casing inner wall dispensing device for electromagnetic buzzer production of claim 1, wherein: the shape of the spot rubber tube (422) is a truncated cone.

6. The casing inner wall dispensing device for electromagnetic buzzer production of claim 1, wherein: the surface of the workbench (1) is provided with a placing groove, a die holder (11) is arranged in the placing groove, and the die holder (11) is provided with a die hole corresponding to the dispensing component (4).