Magnetic steel feeding device of loudspeaker
By introducing a rotary drive device, an elastic element, and a pressing device into the magnet feeding device of the speaker, the problem of magnet delamination was solved, and uniform glue distribution and high bonding strength between the magnet and the mounting surface were achieved, thus improving the production quality of the speaker assembly.
Patent Information
- Application Number
- CN202423207771.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing magnet feeding device has a problem with delamination in the speaker assembly, resulting in poor bonding strength.
A rotary drive device is used to drive the nozzle to rotate, combined with an elastic buffer and a pressing device to ensure that the adhesive is evenly distributed between the magnet and the mounting surface. The X, Y, and Z axis moving mechanism is used for precise positioning and pressing to increase the bonding strength.
This improves the bonding strength between the magnet and the mounting surface, reduces delamination, and ensures consistent product quality.
Smart Images

Figure CN223670590U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a magnetic steel feeding device of loudspeaker. BACKGROUND
[0002] The magnetic steel feeding device of loudspeaker is a device used in an automated production line to accurately install magnetic steel onto a loudspeaker assembly. This device is very important in the electronics manufacturing industry as it can improve production efficiency, reduce human operation errors, and ensure the consistency of product quality.
[0003] Current magnetic steel feeding devices mostly use a suction nozzle to suck up the magnetic steel, and then install and fix the magnetic steel after transferring it through a motion control system. The magnetic steel of the loudspeaker needs to be fixed through glue, but the existing magnetic steel feeding device only performs a pressing action after placing the magnetic steel in place, and the fixing effect of the glue is not good, and glue separation often occurs. SUMMARY
[0004] The utility model aims at providing a magnetic steel feeding device of loudspeaker to solve the technical problems mentioned in the background.
[0005] The technical scheme for achieving the utility model is: a magnetic steel feeding device of loudspeaker, comprising a workbench, a Z-axis lifting seat is arranged on the workbench, a rotary drive device is arranged on the Z-axis lifting seat, a suction nozzle is arranged on the output end of the rotary drive device, and the rotary drive device is adapted to drive the suction nozzle to rotate after the suction nozzle sucks up the magnetic steel.
[0006] Further, a lifting sub-plate is arranged on the Z-axis lifting seat, the lifting sub-plate is in sliding connection with the Z-axis lifting seat, the rotary drive device is arranged on the lifting sub-plate, and an elastic member is arranged between the lifting sub-plate and the Z-axis lifting seat, with the elastic force direction of the elastic member being arranged along the Z-axis.
[0007] Further, the rotary drive device is a motor, the output shaft of the motor is connected with the suction nozzle, the output shaft is a hollow shaft, an air suction pipe is arranged in the output shaft, and one end of the air suction pipe is in communication with a negative pressure generating device.
[0008] Further, a pressing device is arranged on the Z-axis lifting seat, and the pressing device is arranged on one side of the rotary drive device; the pressing device comprises a sliding table cylinder, a pressing seat, and a pressing head, the sliding table cylinder is fixed on the Z-axis lifting seat, the pressing seat is arranged on the output end of the sliding table cylinder, and the pressing head is fixed on the pressing seat.
[0009] Further, the workbench is further provided with an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, an X-axis moving beam and a Y-axis moving seat, the X-axis moving mechanism drives the X-axis moving beam to move, the Y-axis moving mechanism and the Y-axis moving seat are arranged on the X-axis moving beam, the Y-axis moving mechanism drives the Y-axis moving seat to move, the Z-axis moving mechanism and a Z-axis lifting seat are arranged on the Y-axis moving seat, and the Z-axis moving mechanism drives the Z-axis lifting seat to lift.
[0010] Further, the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism all adopt a lead screw linear module.
[0011] Further, the track side of the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism is all provided with a reset sensor.
[0012] Further, the top of the workbench is provided with a conveying platform, the side of the workbench is provided with a vibrating feeding disc, and the top of the conveying platform and the vibrating feeding disc is both provided with a detection camera.
[0013] By adopting the technical scheme, the utility model has the following beneficial effects:
[0014] (1) The utility model discloses a rotary driving device is arranged, after the nozzle is taken the magnetic steel and feeds, the rotary driving device drives the nozzle to rotate, drives the magnetic steel to rotate, makes the magnetic steel and the relative rotation of magnetic steel mounting surface, ensures that the glue between the magnetic steel and the magnetic steel mounting surface is evenly distributed and fully mixes, improves the bonding strength.
[0015] (2) The utility model discloses the elastic piece between Z-axis lifting seat and lifting vice board sets up, in the process of taking the magnetic steel and feeding and placing in place, plays the buffering effect, prevents the press to break the nozzle.
[0016] (3) The utility model discloses the pressing device is set up on Z-axis lifting seat, after the magnetic steel and feeds in place, carries out the pressing, improves the bonding strength.
[0017] (4) The utility model discloses the Z-axis lifting seat and carries out the large range lifting, when reaching the predetermined height, utilizes the slide platform pneumatic cylinder to the pressing head and carries out more fine control.
[0018] (5) The utility model discloses the track side of X-axis moving mechanism, Y-axis moving mechanism, Z-axis moving mechanism is all provided with reset sensor, when the initial operation of machine or when appearing error, carries out the initial reset to Z-axis lifting seat, makes the equipment restore to the initial or preset state. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to specific embodiments and in conjunction with the drawings, wherein
[0020] Fig. 1 It is a structure schematic view of the utility model.
[0021] Fig. 2 It is another angle structure schematic view of the utility model.
[0022] Fig. 3 It is a structure schematic view of Z axis lifting seat and its upper part of the utility model.
[0023] The label in the drawing is: workbench 1, Z axis lifting seat 2, rotary drive device 3, suction nozzle 4, lifting subplate 5, pressing device 6, sliding table cylinder 6-1, pressing seat 6-2, pressing head 6-3, X axis moving mechanism 7, Y axis moving mechanism 8, Z axis moving mechanism 9, X axis moving crossbeam 10, Y axis moving seat 11, reset sensor 12, conveying platform 13, vibration feeding disc 14, detection camera 15. DETAILED DESCRIPTION
[0024] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings in the specification and specific embodiments.
[0025] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the utility model embodiments described and shown in the drawings here can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.
[0027] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0028] In the description of the embodiments of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0029] In the description of the embodiments of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The utility model will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0030] (Example 1)
[0031] See Figs. 1-3 The loudspeaker magnetic steel feeding device of the embodiment comprises a workbench 1, the workbench 1 is provided with an X-axis moving mechanism 7, a Y-axis moving mechanism 8, a Z-axis moving mechanism 9, an X-axis moving crossbeam 10, a Y-axis moving seat 11 and a Z-axis lifting seat 2, the X-axis moving mechanism 7 drives the X-axis moving crossbeam 10 to move, the Y-axis moving mechanism 8 and the Y-axis moving seat 11 are arranged on the X-axis moving crossbeam 10, the Y-axis moving mechanism 8 drives the Y-axis moving seat 11 to move, the Z-axis moving mechanism 9 and the Z-axis lifting seat 2 are arranged on the Y-axis moving seat 11, the Z-axis moving mechanism 9 drives the Z-axis lifting seat 2 to lift, and the movement and lifting of the Z-axis lifting seat 2 are realized through the X-axis moving mechanism 7, the Y-axis moving mechanism 8 and the Z-axis moving mechanism 9. In the embodiment, the X-axis moving mechanism 7, the Y-axis moving mechanism 8 and the Z-axis moving mechanism 9 all adopt a lead screw linear module.
[0032] The workbench 1 is provided with a conveying platform 13, and the side of the workbench 1 is provided with a vibrating feeding disc 14; the conveying platform 13 and the vibrating feeding disc 14 are both provided with a detection camera 15 above; the vibrating feeding disc 14 is used for conveying magnetic steel, and the detection camera 15 above the vibrating feeding disc 14 is used for detecting whether the magnetic steel is conveyed to the position; the vibrating feeding disc vibrates once, and the material in the range recognized by the detection camera 15 can be taken out; compared with the traditional vibrating feeding disc plus guiding and positioning mode, the mode in the embodiment can feed without frequent vibration, and is suitable for more types of materials; and the detection camera 15 above the conveying platform 13 is used for detecting the jig on the conveying platform 13.
[0033] The Z-axis lifting seat 2 is provided with a rotary driving device 3, and the output end of the rotary driving device 3 is provided with a suction nozzle 4; the rotary driving device 3 is suitable for driving the suction nozzle 4 to rotate after the suction nozzle 4 sucks the magnetic steel feeding; after the suction nozzle 4 sucks the magnetic steel feeding, the rotary driving device 3 drives the suction nozzle 4 to rotate, drives the magnetic steel to rotate, makes the magnetic steel rotate relative to the magnetic steel mounting surface, ensures that the glue between the magnetic steel and the magnetic steel mounting surface is uniformly distributed and fully mixed, and improves the bonding strength.
[0034] The Z-axis lifting seat 2 is provided with a lifting sub-plate 5, the lifting sub-plate 5 is in sliding connection with the Z-axis lifting seat 2, the rotary driving device 3 is arranged on the lifting sub-plate 5, and an elastic member (not shown in the figure) is arranged between the lifting sub-plate 5 and the Z-axis lifting seat 2; the elastic force direction of the elastic member is arranged along the Z-axis; in the embodiment, the elastic member is a spring; when the suction nozzle 4 sucks the magnetic steel and places it on the jig, the Z-axis lifting seat 2 is lowered, the suction nozzle 4 is pressed on the part above the jig, the lifting sub-plate 5 is lifted on the Z-axis lifting seat 2 through the sliding rail, and the spring plays a buffering role to prevent the suction nozzle 4 from being damaged.
[0035] The rotary driving device 3 is a motor, the output shaft of the motor is connected with the suction nozzle 4, the output shaft is a hollow shaft, an air suction pipe is arranged in the output shaft, one end of the air suction pipe is in communication with a negative pressure generating device, the negative pressure generating device can adopt a negative pressure pump, the negative pressure pump is arranged in the workbench, and a zero position sensor is arranged on the motor; the zero position sensor is reset after each work.
[0036] The Z-axis lifting seat 2 is provided with a pressing device 6, and the pressing device 6 is arranged on one side of the rotary driving device 3; the pressing device 6 comprises a sliding table air cylinder 6-1, a pressing seat 6-2 and a pressing head 6-3; the sliding table air cylinder 6-1 is fixed on the Z-axis lifting seat 2, the pressing seat 6-2 is arranged on the output end of the sliding table air cylinder 6-1, and the pressing head 6-3 is fixed on the pressing seat 6-2; the pressing seat 6-2 is arranged to make the pressing head 6-3 and the suction nozzle 4 be in the same straight line; the Z-axis lifting seat 2 does not need to be frequently moved and adjusted in position; after the magnetic steel is fed to the position, the magnetic steel is pressed by the pressing device 6, and the bonding strength is improved.
[0037] The side of the X-axis moving mechanism 7 and the Y-axis moving mechanism 8 is provided with a drag chain, wires are arranged in the drag chain, the wires can be protected, and stable work of the equipment is facilitated.
[0038] The track side of the X-axis moving mechanism 7, the Y-axis moving mechanism 8 and the Z-axis moving mechanism 9 is provided with a reset sensor 12, the Z-axis lifting seat 2 is initially reset when the machine is initially operated or an error occurs, and the equipment is restored to an initial or preset state.
[0039] The above-described specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are only specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection range of the utility model.
Claims
1. A magnet feeding device for a loudspeaker, characterized in that: Including workbench (1), workbench (1) is provided with Z axis lifting seat (2), Z axis lifting seat (2) is provided with rotary drive device (3), the output of rotary drive device (3) is provided with suction nozzle (4), and rotary drive device (3) is suitable for driving suction nozzle (4) to rotate after suction nozzle (4) sucks magnetic steel feeding.
2. The magnetic steel loading device of a loudspeaker according to claim 1, characterized in that: Z axis lifting seat (2) is provided with lifting subplate (5), lifting subplate (5) is slidably connected with Z axis lifting seat (2), rotary drive device (3) is arranged on lifting subplate (5), and elastic element is arranged between lifting subplate (5) and Z axis lifting seat (2), and the elastic force direction of elastic element is along Z axis.
3. The magnetic steel loading device of a loudspeaker according to claim 1, characterized in that: Rotary drive device (3) is motor, the output shaft of motor is connected with suction nozzle (4), the output shaft is hollow shaft, suction nozzle (4) is arranged in the hollow shaft, and one end of suction nozzle (4) is communicated with negative pressure generating device.
4. The magnetic steel loading device of a loudspeaker according to claim 1, characterized in that: Z axis lifting seat (2) is provided with pressing device (6), and pressing device (6) is arranged on one side of rotary drive device (3);Pressing device (6) includes sliding table air cylinder (6-1), pressing seat (6-2) and pressing head (6-3), sliding table air cylinder (6-1) is fixed on Z axis lifting seat (2), pressing seat (6-2) is arranged on the output end of sliding table air cylinder (6-1), and pressing head (6-3) is fixed on pressing seat (6-2).
5. The magnetic steel loading device of a loudspeaker according to claim 1, characterized in that: Workbench (1) is further provided with X axis moving mechanism (7), Y axis moving mechanism (8), Z axis moving mechanism (9), X axis moving crossbeam (10) and Y axis moving seat (11), X axis moving mechanism (7) drives X axis moving crossbeam (10) to move, Y axis moving mechanism (8) and Y axis moving seat (11) are arranged on X axis moving crossbeam (10), Y axis moving mechanism (8) drives Y axis moving seat (11) to move, Z axis moving mechanism (9) and Z axis lifting seat (2) are arranged on Y axis moving seat (11), and Z axis moving mechanism (9) drives Z axis lifting seat (2) to lift.
6. The magnetic steel loading device of a loudspeaker according to claim 5, characterized in that: X axis moving mechanism (7), Y axis moving mechanism (8) and Z axis moving mechanism (9) all adopt lead screw linear module.
7. The magnetic steel loading device of a loudspeaker according to claim 5, characterized in that: The side of the track of X axis moving mechanism (7), Y axis moving mechanism (8) and Z axis moving mechanism (9) is provided with reset sensor (12).
8. The magnetic steel loading device of a loudspeaker according to claim 1, characterized in that: The upper side of workbench (1) is provided with conveying platform (13), and the side of workbench (1) is provided with vibrating feeding tray (14), and the upper side of conveying platform (13) and vibrating feeding tray (14) is provided with detection camera (15).