Sound speaker dispensing device

Abstract

The utility model relates to the field of sound equipment production, in particular to a sound equipment horn dispensing device which comprises a bottom plate fixed on a rack, a turntable is further arranged on the rack above the bottom plate, the turntable is driven by a dispensing motor to rotate, a plurality of support rods are fixed on the turntable, and the support rods are fixed on the bottom plate. A supporting rod is arranged on the bottom plate, a sliding block in sliding connection with the supporting rod is arranged on the supporting rod, a connecting shaft is fixed to the sliding block, a lifting motor is fixed to the bottom plate, a lead screw is fixed to the output end of the lifting motor, a threaded pipe in threaded connection with the lead screw is arranged on the lead screw, and a rotating block in rotating connection with the threaded pipe is further arranged on the threaded pipe. A positioning shaft is fixed to the rotating block and connected with a connecting shaft through a push rod, and a connecting column is further fixed to the sliding block. According to the device, the size of the rubber ring dispensed by the dispensing needle is adjusted by adjusting the position of the connecting column above the rotating disc, and the dispensing requirements of the rubber rings with different sizes are met.

Description

Technical field

[0001] The utility model relates to the field of audio production, in particular to a glue dispensing device for an audio speaker. [Background Technology]

[0002] A speaker is a transducer device that converts sound into electricity, mainly composed of a washer, a magnet, a bracket, tuning paper, and a mesh.

[0003] Among them, during production, the washers, magnets and brackets are first loaded in sequence on the production line, and are bonded into an assembly by glue. During assembly, a circle of glue needs to be applied to the upper surface of the magnetic head or the washer through a dispensing device, and then the adjacent parts are fitted and fixed by glue. Patent application number: CN202322778843.1 discloses a speaker dispensing machine, including a workbench and a dispensing machine placed on the ground, a power box is provided inside the workbench, the inner wall of the power box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating column, and the rotating column passes through the outer wall of the workbench and is fixedly connected to a clamping disk, the product is fixed by the clamping disk, the product is driven to rotate by the motor, and a circle of glue is applied to the product through the glue dispensing head, but this type of dispensing device can only meet the use of one size of circle glue, and the dispensing range of the dispensing device cannot be adjusted. Corresponding dispensing devices need to be made according to the dispensing requirements of different parts, which greatly increases the production cost.

[0004] The present invention is proposed in view of the deficiencies in the prior art. [Utility Model Content]

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a glue dispensing device for an audio speaker.

[0006] The utility model can be realized by the following technical solutions:

[0007] The utility model discloses a glue dispensing device for an audio speaker, comprising a base plate fixed on a frame, a turntable is further provided on the frame above the base plate, the turntable is driven to rotate by a glue dispensing motor, a plurality of support rods are fixed on the turntable, the support rods are provided with sliders slidably connected to the support rods, a connecting shaft is fixed on the sliders, a lifting motor is fixed on the base plate, a screw rod is fixed on the output end of the lifting motor, a threaded tube is provided on the screw rod and is threadedly connected to the screw rod, a rotating block is further provided on the threaded tube and is rotatably connected to the threaded tube, a positioning shaft is fixed on the rotating block, and the The positioning shaft is connected to the connecting shaft through a push rod, and a connecting column is fixed on the slider, and a connecting plate is provided on the connecting column for rotation with the connecting column. A plurality of sliding rods are fixed on the base plate, and a slide is provided above the base plate. The sliding rod passes through the slide and is slidably connected to the slide. A slide rail is also fixed on the slide, and a slide plate is fixed on the connecting plate. The slide is slidably connected to the slide rail, and a fixing plate is fixed on the connecting plate. A cylinder is fixed on the fixing plate, and a mounting plate is fixed on the end of the piston rod of the cylinder, and a rubber hose is fixed on the mounting plate, and a glue needle is fixed on the rubber hose. Adjust the position of the slider according to the size of the rubber ring that needs to be glued on the product, and drive the screw to rotate through the lifting motor. Since the screw is threadedly connected to the threaded tube, when the screw rotates, the threaded tube moves in the direction of the screw, the rotating block moves with the threaded tube, and the positioning shaft moves with the rotating block. Since the positioning shaft is connected to the connecting shaft through the push rod, one end of the push rod is rotatably connected to the positioning shaft, and the other end of the push rod is rotatably connected to the connecting shaft. When the positioning shaft moves, the positioning shaft pushes the slider to move on the support rod through the push rod, adjust the position of the connecting column on the slider on the turntable, and fix the product to be glued under the glue needle. When the product is glued, the cylinder starts, the piston rod on the cylinder extends, and glue is dispensed. The needle descends and the turntable is driven to rotate by the dispensing motor. Since the connecting column is rotatably connected to the connecting plate, and the slide on the connecting plate is slidably connected to the horizontally arranged slide rail, and the slide is slidably connected to the longitudinally arranged slide rod, when the turntable rotates, the connecting column rotates with the turntable, and the connecting column drives the connecting plate to move, the hose moves with the connecting plate, and the dispensing needle moves with the hose. The dispensing needle draws circles on the product, and the glue inside the hose is squeezed through the dispensing device to discharge the glue from the dispensing needle, and the product is dispensed. This device adjusts the size of the rubber ring after dispensing by the dispensing needle by adjusting the position of the connecting column above the turntable to meet the dispensing requirements of rubber rings of different sizes.

[0008] Preferably, a circular rack is fixed on the turntable, and a gear is fixed on the output end of the dispensing motor, and the gear is meshed with the circular rack.

[0009] Preferably, the bottom plate is further fixed with a plurality of limit rods, and the threaded tube is further fixed with a plurality of limit blocks, wherein the limit rods pass through the limit blocks at corresponding positions and are slidably connected to the limit blocks. When the screw is rotated by the limit rods passing through the limit blocks on the threaded tube, the threaded tube moves in the direction of the screw.

[0010] Preferably, a positioning rod is fixed on the rotating disk, and the positioning rod is slidably connected to the rotating block. The rotating block is positioned by the positioning rod to ensure that the rotating block slides with the threaded tube.

[0011] Compared with the existing technology, the utility model has the following advantages:

[0012] This device adjusts the size of the rubber ring after the dispensing needle dispenses glue by adjusting the position of the connecting column above the turntable, meeting the dispensing requirements of rubber rings of different sizes.

Brief Description of the Drawings

[0013] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a structural schematic diagram from another angle of the present invention;

[0016] Figure 3 It is a bottom view of the utility model;

[0017] Figure 4 for Figure 3 Cross-sectional view at AA in the middle;

[0018] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0019] In the figure: 1. Base plate; 2. Dispensing motor; 3. Gear; 4. Turntable; 5. Rack; 6. Lifting motor; 7. Screw; 8. Threaded pipe; 9. Rotating block; 10. Positioning shaft; 11. Push rod; 12. Connecting shaft; 13. Slider; 14. Support rod; 15. Connecting column; 16. Limit rod; 17. Limit block; 18. Connecting plate; 19. Slide plate; 20. Sliding rod; 21. Slide table; 22. Slide rail; 23. Fixed plate; 24. Cylinder; 25. Mounting plate; 26. Hose; 27. Dispensing needle; 28. Positioning rod [Specific implementation method]

[0020] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings:

[0021] Example 1:

[0022] like Figures 1 to 5As shown, this embodiment discloses a dispensing device for an audio speaker, including a base plate 1 fixed on a frame (not shown), a turntable 4 is further provided on the frame above the base plate 1, the turntable 4 is driven to rotate by a dispensing motor 2, a plurality of support rods 14 are fixed on the turntable 4, the support rods 14 are provided with sliders 13 slidably connected to the support rods 14, a connecting shaft 12 is fixed on the slider 13, a lifting motor 6 is fixed on the base plate 1, a screw rod 7 is fixed to the output end of the lifting motor 6, a threaded tube 8 is provided on the screw rod 7, a rotating block 9 rotatably connected to the threaded tube 8 is further provided on the threaded tube 8, a positioning shaft 10 is fixed on the rotating block 9, and the positioning shaft 10 is connected to the push rod 11 is connected to the connecting shaft 12, and a connecting column 15 is also fixed on the slider 13. A connecting plate 18 rotatably connected to the connecting column 15 is provided on the connecting column 15. A plurality of slide rods 20 are fixed on the base plate 1, and a slide 21 is also provided above the base plate 1. The slide rod 20 passes through the slide 21 and is slidably connected to the slide 21. A slide rail 22 is also fixed on the slide 21, and a slide plate 19 is also fixed on the connecting plate 18. The slide 19 is slidably connected to the slide rail 22. A fixing plate 23 is also fixed on the connecting plate 18, and a cylinder 24 is fixed on the fixing plate 23. The end of the piston rod of the cylinder 24 is fixed with a mounting plate 25, a rubber hose 26 is fixed on the mounting plate 25, and a glue needle 27 is fixed on the rubber hose 26. Adjust the position of the slider 13 according to the size of the rubber ring that needs to be glued on the product, and drive the screw rod 7 to rotate through the lifting motor 6. Since the screw rod 7 is threadedly connected to the threaded tube 8, when the screw rod 7 rotates, the threaded tube 8 moves in the direction of the screw rod 7, the rotating block 9 moves with the threaded tube 8, and the positioning shaft 10 moves with the rotating block 9. Since the positioning shaft 10 is connected to the connecting shaft 12 through the push rod 11, one end of the push rod 11 is rotatably connected to the positioning shaft 10, and the other end of the push rod 11 is rotatably connected to the connecting shaft 12. When the positioning shaft 10 moves, the positioning shaft 10 pushes the slider 13 to move on the support rod 14 through the push rod 11, adjust the position of the connecting column 15 on the slider 13 on the turntable 4, and fix the product to be glued under the glue needle 27. When the product is glued, the cylinder 24 is started, and the piston rod on the cylinder 24 is extended, and glue is dispensed. The needle 27 descends and the turntable 4 is driven to rotate by the dispensing motor 2. Since the connecting column 15 is rotatably connected to the connecting plate 18, and the slide 19 on the connecting plate 18 is slidably connected to the horizontally arranged slide rail 22, and the slide 21 is slidably connected to the longitudinally arranged slide bar 20, when the turntable 4 rotates, the connecting column 15 rotates with the turntable 4, the connecting column 15 drives the connecting plate 18 to move, the hose 26 moves with the connecting plate 18, and the dispensing needle 27 moves with the hose 26. The dispensing needle 27 draws circles on the product, and the glue inside the hose 26 is squeezed through the dispensing device (not shown) to discharge the glue from the dispensing needle 27, and the product is dispensed. This device adjusts the size of the rubber ring after dispensing by the dispensing needle 27 by adjusting the position of the connecting column 15 above the turntable 4 to meet the dispensing requirements of rubber rings of different sizes.

[0023] Among them, a circular rack 5 is fixed on the turntable 4, and a gear 3 is fixed to the output end of the dispensing motor 2, and the gear 3 is meshed with the circular rack 5.

[0024] Example 2:

[0025] This embodiment discloses a glue dispensing device for an audio speaker. Based on the structure and principle of the first embodiment, multiple limiting rods 16 are further fixed to the base plate 1 of this embodiment, and multiple limiting blocks 17 are further fixed to the threaded tube 8. The limiting rods 16 pass through the limiting blocks 17 at corresponding positions and are slidably connected to the limiting blocks 17. When the threaded rod 7 rotates due to the limiting rods 16 passing through the limiting blocks 17 on the threaded tube 8, the threaded tube 8 moves in the direction of the threaded rod 7.

[0026] Example 3:

[0027] This embodiment discloses a glue dispensing device for an audio speaker. Based on the structure and principle of Embodiment 1 or 2, this embodiment further includes a positioning rod 28 fixed to the turntable 4. The positioning rod 28 is slidably connected to the rotating block 9. The positioning rod 28 positions the rotating block 9, ensuring that the rotating block 9 slides with the threaded tube 8.

[0028] The above description is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, various changes, modifications, replacements and variations can be made to these embodiments without departing from the technical principles of the present invention. These changes, modifications, replacements and variations should also be regarded as the scope of protection of the present invention.

Claims

1. A dispensing device for an audio speaker, comprising a bottom plate fixed to a frame, characterized in that: The top of described sliding panel also is provided with an interlocking rod and an interlocking rod, and the interlocking rod is fixed with a backing rod and a backing rod. The interlocking rod is fixed with a base, and the base is fixed with a base.

2. The audio speaker dispensing device according to claim 1, characterized in that: A circular rack is fixed on the turntable, and a gear is fixed on the output end of the dispensing motor, and the gear is meshed with the circular rack.

3. The audio speaker dispensing device according to claim 1, characterized in that: A plurality of limiting rods are fixed on the bottom plate, and a plurality of limiting blocks are fixed on the threaded tube. The limiting rods pass through the limiting blocks at corresponding positions and are slidably connected with the limiting blocks.

4. The audio speaker dispensing device according to claim 1, characterized in that: A positioning rod is also fixed on the turntable, and the positioning rod is slidably connected to the rotating block.

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