A multi-station glue injection device for loudspeaker processing

Abstract

The application discloses a kind of for loudspeaker processing Multi-station glue injection device, including bottom plate, vertical plate, glue injection module and clamping mechanism, the four groups of vertical plate of four ends of the top surface of bottom plate are set, four groups of vertical plate opposite face upper end are connected with a group of glue injection module, and the middle end of the top surface of bottom plate is equipped with clamping mechanism, clamping mechanism includes work cabin, movable mechanism, drive motor, cylinder and support column and the like components, movable mechanism extends to four ends outside work cabin, with four groups of glue injection module opposite, can simultaneously carry out the glue injection operation of four groups of loudspeaker, realize synchronous glue injection, reduce the waiting time of single point operation, can effectively improve the glue injection efficiency to loudspeaker, and enhance the consistency and precision of glue injection, avoid deviation caused by manual operation, avoid glue waste, can reduce production cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of loudspeaker processing, in particular to a multi-station glue injection device for loudspeaker processing. BACKGROUND

[0002] During the production and processing of loudspeakers, glue injection is required to connect the loudspeaker with other components, and the quality of glue injection is crucial to the performance and yield of the loudspeaker.

[0003] Most current glue injection devices use a single-point glue injection structure, which may result in low glue injection efficiency and may not meet the production needs of batch processing, which may affect the output efficiency of the loudspeaker. In addition, the positioning accuracy of some glue injection devices is insufficient, which may cause glue injection deviation or glue overflow, and the uniformity of the glue layer is poor, which directly affects the acoustic performance and product yield of the loudspeaker. SUMMARY

[0004] The present application aims to provide a multi-station glue injection device for loudspeaker processing to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solution: a multi-station glue injection device for loudspeaker processing, characterized by: a bottom plate, four groups of vertical plates are arranged on the top surface of the bottom plate, one group of glue injection modules is arranged on the opposite surface of each of the four groups of vertical plates, and one group of clamping mechanisms is connected to the middle end of the top surface of the bottom plate.

[0006] The clamping mechanism includes a working cabin, a moving mechanism, a drive motor, an air cylinder, and a support column. The moving mechanism is arranged in the working cabin. One group of drive motors is connected to the top middle end of the working cabin, and one group of air cylinders is arranged at the bottom middle end of the working cabin. The bottom surface of the working cabin is connected to the bottom plate through one group of support columns at four ends.

[0007] By adopting the above technical solution, the array layout of the four groups of vertical plates and the corresponding glue injection modules supports simultaneous glue injection processing of multiple loudspeaker components, realizes efficient multi-station synchronous glue injection, significantly improves production efficiency, and is suitable for batch production scenarios. The drive motor and air cylinder are integrated in the clamping mechanism, which can realize automatic clamping and glue injection through the cooperation of the air cylinder and the drive motor, reduce manual intervention, and improve automation.

[0008] Preferably, the moving mechanism includes a rotating sleeve, a bevel gear, a moving arm, a spring, and a mounting plate. One group of rotating sleeves is arranged at the position corresponding to the glue injection module at each of the four ends in the working cabin. One group of bevel gears is connected to the inner end of each of the four groups of rotating sleeves. One group of moving arms is arranged in each of the rotating sleeves. The inner end of each moving arm extends to the middle end of the rotating sleeve through the bevel gear and is connected to the inner side of the bevel gear through a spring. The outer end of each moving arm extends to the outside of the rotating sleeve and is connected to one group of mounting plates.

[0009] By adopting the above technical scheme, the moving arm can slide axially in the rotating sleeve to push the mounting plate and the loudspeaker workpiece outward, cooperate with the glue injection module to perform glue injection on the loudspeaker workpiece, and the rotating sleeve can be driven to rotate by the bevel gear I, so as to drive the moving arm and the mounting plate to rotate, the glue injection position of the loudspeaker workpiece can be adjusted, the glue injection position precision is improved, and the spring can push the moving arm to move and reset.

[0010] Preferably, the top end of the driving shaft of the driving motor extends through the working cabin and is connected with a group of bevel gears II.

[0011] By adopting the above technical scheme, the driving motor can drive the bevel gears II to rotate.

[0012] Preferably, the top end of the output end of the air cylinder is connected with a group of extension arms, the top end of the extension arm is connected with a group of guide cones, the inner four ends of the extension arm are each provided with a group of linkage arms I, the outer end of the linkage arm I extends through the outside of the working cabin and is connected with a group of linkage arms II, the middle end of the linkage arm I is connected with the inner bottom surface of the working cabin through a fixed frame, and the other end of the linkage arm II is provided with a group of smearing plates, and the outside of the working cabin is provided with a group of limiting boxes corresponding to the positions of the smearing plates.

[0013] By adopting the above technical scheme, the air cylinder can drive the extension arm to move up and down through the linear extension and contraction of the output end, so as to drive the guide cone at the top end to move up and down, and during the movement of the extension arm, the power can be transmitted to the four groups of smearing plates through the linkage arms I and II, so as to realize the simultaneous action of the four groups of smearing plates, uniformly smear the glue solution on the surface of the loudspeaker workpiece after glue injection, and scrape or shape the overflowed glue, so as to ensure the normal operation of the subsequent process.

[0014] Preferably, the smearing plate is trapezoidal, and the inner end of the limiting box is provided with a trapezoidal sliding groove corresponding to the smearing plate.

[0015] By adopting the above technical scheme, the trapezoidal contour of the smearing plate and the trapezoidal sliding groove of the limiting box form geometric interlocking, realize precise guidance and anti-deflection locking, and improve the movement stability of the smearing plate.

[0016] Preferably, the inner end of each of the four groups of moving arms is connected with a group of semispherical protrusions.

[0017] Preferably, the outer side of the guide cone is provided with a groove corresponding to the semispherical protrusion.

[0018] By adopting the above technical scheme, the extension arm moves up and down to drive the guide cone to move up and down, so as to push the moving arm outward through the guide cone and drive the moving arm to move outward.

[0019] Preferably, the bevel gear two is engaged with the bevel gear one.

[0020] By adopting the above technical scheme, the rotation of the bevel gear two can drive the four groups of bevel gear one to move synchronously.

[0021] Preferably, the moving arm can move horizontally in the rotating sleeve.

[0022] Preferably, the moving arm can move horizontally in the rotating sleeve.

[0023] By adopting the above technical scheme, the rotation of the bevel gear two can drive the four groups of bevel gear one to move synchronously.

[0024] Compared with the prior art, the present application has the following advantages:

[0025] 1. The present application can effectively shorten the production cycle, significantly improve the output efficiency of the loudspeaker, reduce the waiting time of single-point operation, and avoid the deviation of manual operation and the waste of glue, ensure the uniform distribution of glue and the accuracy of glue dispensing, and enhance the consistency and precision of the loudspeaker.

[0026] 2. The present application can improve the flexibility of the loudspeaker dispensing.

[0027] 3. The present application can adapt to different sizes and thicknesses of the workpiece, and the linkage arm one can form a lever structure through the fixed frame, and the linkage arm two can realize the staggered movement of the extension arm and the wiping plate, and the glue on the surface of the loudspeaker workpiece after dispensing can be evenly wiped by the wiping plate, which is convenient for the subsequent operation. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The structure of the present application is shown in the figure;

[0029] Figure 2 The structure of the present application is shown in the figure;

[0030] Figure 3 The internal structure of the working chamber of the present application is shown in the figure;

[0031] Figure 4 The schematic diagram of the moving mechanism structure of the application;

[0032] Figure 5 The schematic diagram of the cylinder connecting structure of the application;

[0033] Figure 6 The schematic diagram of the connection structure of the smearing plate and the limiting box of the application.

[0034] In the figure: bottom plate-1, vertical plate-2, glue injection module-3, clamping mechanism-4, working cabin-41, moving mechanism-42, driving motor-43, cylinder-44, support column-45, rotating sleeve-421, bevel gear one-422, moving arm-423, spring-424, mounting plate-425, bevel gear two-431, extension arm-441, guide cone-442, linkage arm one-443, fixed frame-444, linkage arm two-445, smearing plate-446, limiting box-447. DETAILED DESCRIPTION

[0035] In order to further explain the technical scheme of the application, the following specific embodiments are described in detail.

[0036] Please refer to Figures 1-4 The application provides a multi-station glue injection device for loudspeaker processing, which comprises a bottom plate 1, the top surface of the bottom plate 1 is arrayed with four groups of vertical plates 2, each group of vertical plate 2 is installed with a group of glue injection modules 3 capable of performing glue injection operation on the upper end of the opposite surface, and a group of clamping mechanisms 4 is connected to the middle end of the top surface of the bottom plate 1, wherein the clamping mechanism 4 comprises a working cabin 41, a moving mechanism 42, a driving motor 43, a cylinder 44 and a support column 45, the moving mechanism 42 is arranged in the working cabin 41, a group of driving motors 43 is installed on the top middle end of the working cabin 41, the driving shaft of the driving motor 43 extends through the top end of the working cabin 41 and is connected with a group of bevel gear two 431, the driving motor 43 can drive the bevel gear two 431 to rotate, a group of cylinders 44 is installed on the bottom middle end of the working cabin 41, and the bottom surface of the working cabin 41 is connected with the bottom plate 1 through a group of support columns 45 at four ends.

[0037] Specifically, the arrayed layout of the four groups of vertical plates 2 and the corresponding glue injection modules 3 supports simultaneous glue injection processing of multiple loudspeaker parts, realizes efficient multi-station synchronous glue injection, can significantly improve production efficiency, is suitable for batch production scenes, the driving motor 43 and the cylinder 44 are integrated in the clamping mechanism 4, automatic clamping and glue injection can be realized through the cooperation of the cylinder 44 and the driving motor 43, manual intervention is reduced, and automation is improved.

[0038] Please refer to Figures 3-4, the active mechanism 42 comprises a rotating sleeve 421, a bevel gear one 422, a moving arm 423, a spring 424 and a mounting plate 425, a set of rotating sleeves 421 are rotationally connected to the positions corresponding to the four-end injection mold module 3 in the working cabin 41, the outer ends of the four sets of rotating sleeves 421 extend to the outer end of the working cabin 41, and the inner ends of the rotating sleeves 421 are fixedly connected with the bevel gear one 422, the bevel gear two 431 is engaged with the bevel gear one 422, the bevel gear two 431 can drive the four sets of bevel gear one 422 to move synchronously, the bevel gear one 422 can drive the rotating sleeve 421 to rotate, and a set of moving arms 423 are slidingly connected in the rotating sleeve 421, the inner ends of the moving arms 423 extend to the middle end of the rotating sleeve 421 through the bevel gear one 422, wherein the inner ends of the four sets of moving arms 423 are connected with a set of hemispherical protrusions, the sides of the hemispherical protrusions away from each other are connected with the inner side of the bevel gear one 422 through the spring 424, when the moving arm 423 moves outward, the spring 424 can be extruded by the hemispherical protrusion, the spring 424 can drive the moving arm 423 to move and reset by releasing the elastic force, the outer ends of the moving arms 423 extend to the outer side of the rotating sleeve 421 and are fixedly connected with a set of mounting plates 425, the mounting plates 425 can be used to mount the speaker workpiece to be injected, the moving arm 423 can move horizontally in the rotating sleeve 421, which facilitates the movement of the mounting plate 425 and the speaker workpiece.

[0039] Specifically, the moving arm 423 can axially slide in the rotating sleeve 421, push the mounting plate 425 and the speaker workpiece outward, cooperate with the injection mold module 3 to perform injection work on the speaker workpiece, and the rotating sleeve 421 can be driven to rotate by the bevel gear one 422, so as to drive the moving arm 423 and the mounting plate 425 to rotate, so that the speaker workpiece can rotate in a circle, and the outer edge of the speaker workpiece is coated by the injection mold module 3, which improves the precision of the injection position and facilitates the connection of subsequent processes and other components. The spring 424 can push the moving arm 423 to move and reset.

[0040] Please refer to Figures 3-6The top end of the output end of the air cylinder 44 extends through the inner bottom of the working cabin 41 and is fixedly connected with a set of extension arms 441, the top end of the extension arm 441 is fixedly connected with a set of guide cones 442, the outer side of the guide cone 442 is provided with a groove corresponding to the semispherical protrusion, the up and down movement of the extension arm 441 drives the guide cone 442 to move up and down, so that the guide cone 442 can push the moving arm 423 outward, and drive the moving arm 423 to move outward, and the extension arm 441 is hingedly connected with a set of linkage arms I 443 at a position close to the inner bottom, the linkage arm I 443 is opposite to the four sets of vertical plates 2, the outer end of the linkage arm I 443 extends through the outer side of the working cabin 41 and is hingedly connected with a set of linkage arms II 445, and the middle end of the linkage arm I 443 is connected with the inner bottom surface of the working cabin 41 through the fixed frame 444, when the extension arm 441 moves upward, the linkage arm I 443 swings around the fixed frame 444, drives the linkage arm II 445 to move downward, when the extension arm 441 moves downward, the linkage arm I 443 swings around the fixed frame 444, drives the linkage arm II 445 to move upward, forming staggered motion, which can avoid interference between the vertical motion of the coating plate 446 and the horizontal motion of the mounting plate 425, and the other end of the linkage arm II 445 is hingedly connected with a set of coating plates 446, the outer side of the working cabin 41 is fixedly connected with a set of limiting boxes 447 corresponding to the position of the coating plate 446, the coating plate 446 is trapezoidal, the inner end of the limiting box 447 is provided with a trapezoidal sliding groove corresponding to the coating plate 446, the trapezoidal contour of the coating plate 446 and the trapezoidal sliding groove of the limiting box 447 form geometric interlocking, which realizes precise guidance and anti-deflection locking, improves the movement stability of the coating plate 446, and the coating plate 446 covers the outer side of the mounting plate 425 after moving upward, which can coat the glue on the surface of the loudspeaker workpiece, making it more uniform.

[0041] Specifically, the air cylinder 44 can drive the extension arm 441 to move up and down through the linear extension and contraction of the output end, thereby driving the guide cone 442 at the top end to move up and down, and during the movement of the extension arm 441, the linkage arm I 443 and the linkage arm II 445 can transmit power to the four sets of coating plates 446, realizing the simultaneous action of the four sets of coating plates 446, uniformly coating the glue on the surface of the loudspeaker workpiece after glue injection, and scraping or shaping the overflowed glue to ensure the normal operation of the subsequent process.

[0042] The application provides a multi-station glue injection device for loudspeaker processing, which comprises four sets of vertical plates 2 and glue injection modules 3 arranged outside the working cabin 41, and the four ends of the glue injection modules 3 and the clamping mechanism 4 are opposite, so that the glue injection operation of four sets of loudspeakers can be carried out at the same time, the production cycle can be effectively shortened, the output efficiency of the loudspeaker can be significantly improved, the waiting time of single-point operation can be reduced, the glue injection deviation and glue waste caused by manual operation can be avoided, the uniform distribution of glue and the precise glue injection amount can be ensured, the consistency and precision of the loudspeaker are enhanced; the movable mechanism 42 arranged at the top end of the working cabin 41 comprises a rotating sleeve 421, a bevel gear 422, a moving arm 423, a spring 424 and a mounting plate 425 and other components, which can cooperate with each other to install four sets of loudspeakers through the mounting plate 425, and can drive the rotating sleeve 421, the moving arm 423 and the mounting plate 425 to rotate through the driving motor 43 and the bevel gear 432, so as to facilitate the adjustment of the glue injection position, adapt to the glue injection position requirements of different loudspeakers, and improve the flexibility of the loudspeaker glue injection; the cylinder 44 arranged at the bottom end of the working cabin 41, the output end of the cylinder 44 extends into the working cabin 41 and is connected with the extension arm 441, the guide cone 442 and the linkage arm 443 and other components, the guide cone 442 can drive the moving arm 423 and the loudspeaker workpiece to move outward, which can adapt to the operation requirements of different sizes and thicknesses, at the same time, the linkage arm 443 can form a lever structure through the fixed frame 444, the extension arm 441 and the smearing plate 446 can realize the staggered movement through the linkage arm 445, the glue on the surface of the loudspeaker workpiece after glue injection is evenly smeared through the smearing plate 446, and the operation of the subsequent process is facilitated.

[0043] The above only describes the preferred examples of the application and is not used to limit the application. Although the application has been described in detail with reference to the foregoing examples, those skilled in the art can still modify the technical solutions recorded in the foregoing examples or make equivalent replacements for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the application shall be included in the protection scope of the application.

Claims

1. A multi-station glue injection device for loudspeaker processing, characterized in that: Including the bottom plate (1), the top surface of the bottom plate (1) is provided with four groups of vertical plates (2), and the top end of the opposite surface of the four groups of vertical plates (2) is provided with a group of glue injection mold groups (3), and the middle end of the top surface of the bottom plate (1) is connected with a group of clamping mechanisms (4); The clamping mechanism (4) includes a working cabin (41), a movable mechanism (42), a drive motor (43), a cylinder (44) and a support column (45), the movable mechanism (42) is arranged in the working cabin (41), a group of drive motors (43) are connected to the top middle end of the working cabin (41), a group of cylinders (44) are arranged at the bottom middle end of the working cabin (41), and the bottom surface of the working cabin (41) is connected with a group of support columns (45) through a group of support columns (45). The movable mechanism (42) includes a rotating sleeve (421), a bevel gear (422), a moving arm (423), a spring (424) and a mounting plate (425), the working cabin (41) is provided with a group of rotating sleeves (421) at the positions corresponding to the glue injection mold groups (3) at four ends, the inner end of the four groups of rotating sleeves (421) is connected with a bevel gear (422), and the rotating sleeve (421) is provided with a group of moving arms (423) inside, the inner end of the moving arm (423) extends to the inner middle end of the rotating sleeve (421) through the bevel gear (422), and the moving arm (423) is connected with the inner side of the bevel gear (422) through the spring (424), and the outer end of the moving arm (423) extends to the outside of the rotating sleeve (421) and is connected with a group of mounting plates (425). The driving shaft of the drive motor (43) extends to the top end of the working cabin (41) and is connected with a group of bevel gears (431). The bevel gear (431) is engaged with the bevel gear (422).

2. The multi-station glue injection device for loudspeaker processing according to claim 1, characterized in that: The output end of the cylinder (44) is connected with a group of extension arms (441), the top end of the extension arm (441) is connected with a group of guide cones (442), the inner four ends of the extension arm (441) are provided with a group of linkage arms (443), the outer end of the linkage arm (443) extends to the outside of the working cabin (41) and is connected with a group of linkage arms (445), the middle end of the linkage arm (443) is connected with the inner bottom surface of the working cabin (41) through a fixed frame (444), and the other end of the linkage arm (445) is provided with a group of smearing plates (446), and the outside of the working cabin (41) is provided with a group of limiting boxes (447) corresponding to the positions of the smearing plates (446).

3. The multi-station glue injection device for loudspeaker processing according to claim 2, characterized in that: The smearing plate (446) is trapezoidal, and the inner end of the limiting box (447) is provided with a trapezoidal sliding groove corresponding to the smearing plate (446).

4. The multi-station glue injection device for loudspeaker processing according to claim 2, characterized in that: The inner end of the four groups of moving arms (423) is connected with a group of semispherical protrusions.

5. The multi-station glue injection device for loudspeaker processing according to claim 4, characterized in that: The outer side of the guide cone (442) is provided with a groove corresponding to the semispherical protrusion.

6. The multi-station glue injection device for loudspeaker processing according to claim 1, characterized in that: The moving arm (423) can move horizontally in the rotating sleeve (421).

7. The multi-station glue injection device for loudspeaker processing according to claim 3, characterized in that: The smearing plate (446) covers the outside of the mounting plate (425) after moving upward.

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