Iron sheet assembling equipment for loudspeaker magnet assembly

By introducing positioning components and limiting blocks into the speaker magnet assembly equipment, the problem of difficult alignment of the pressure holding block is solved, achieving a more efficient pressure holding and assembly effect.

CN121821031APending Publication Date: 2026-04-10KUNSHAN DUOFENG MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing speaker magnet assembly equipment, the pressure holding block is difficult to align accurately with the magnet module during the pressure holding process, resulting in poor pressure holding performance.

Method used

The positioning component uses an adjusting cylinder and a moving cylinder to drive the positioning frame to move. The guide groove guides the pressure holding column, ensuring that the pressure holding cylinder drives the pressure holding column to accurately align with the magnet module in the cavity for pressure holding. The limit block prevents the magnet module from shaking.

Benefits of technology

This improves the pressure holding effect, avoids the problem of poor pressure holding caused by insufficient contact between the pressure holding block and the magnet module, and enhances the accuracy and efficiency of the assembly equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of loudspeaker part assembling equipment, in particular to iron sheet assembling equipment for loudspeaker magnet assemblies, which comprises a carrier plate, a rotating disc, a pressure maintaining assembly and a positioning assembly, the positioning assembly comprises a moving cylinder and a mounting frame, the mounting frame is provided with an adjusting cylinder I and an adjusting cylinder II, and the output end of the adjusting cylinder II is provided with a positioning frame. A guide groove corresponding to the cavity is formed in the positioning frame, the first adjusting air cylinder is used for being matched with the second adjusting air cylinder to drive the positioning frame to move to correspond to the pressure maintaining column, and the pressure maintaining air cylinder drives the pressure maintaining column to press downwards along the guide groove. Through the arrangement of a positioning assembly, during pressure maintaining, a first adjusting air cylinder and a second adjusting air cylinder are matched with a moving air cylinder to drive a positioning frame to move, a first pressure maintaining column is guided through a guide groove, and a first pressure maintaining air cylinder conveniently drives the first pressure maintaining column to conduct pressure maintaining on a magnet module in a mold cavity; therefore, the pressure maintaining effect is not easily influenced due to insufficient contact between the pressure maintaining block and the magnet module.
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Description

Technical Field

[0001] This invention relates to the field of loudspeaker component assembly equipment, and more specifically to an iron sheet assembly equipment for loudspeaker magnet assemblies. Background Technology

[0002] like Figure 1 The magnet assembly 201 shown is one of the important components of the loudspeaker. The magnet assembly 201 needs to be assembled into a magnet module 200 by bonding iron sheets 202. Existing iron sheet assembly equipment for loudspeaker magnet assemblies typically includes a rotating disk and an assembly mechanism and a pressure holding mechanism located around the rotating disk. During assembly, the rotating disk is rotated to the corresponding structure to complete the corresponding process. The pressure holding component includes a pressure holding cylinder and a pressure holding block. During pressure holding, the pressure holding cylinder drives the pressure holding block to descend and press the bonded magnet module together.

[0003] However, due to the small size of the magnet module, when the pressure holding cylinder drives the pressure holding block to descend, the pressure holding block is not easy to align with the magnet module. This results in insufficient contact between the pressure holding block and the magnet module, which in turn affects the pressure holding effect. Summary of the Invention

[0004] The technical solution adopted by this invention to solve its technical problem is: to provide an iron sheet assembly device for a loudspeaker magnet assembly, comprising:

[0005] A carrier plate having a cavity for placing a magnet module;

[0006] A rotating disk is connected to a rotating motor, which drives the rotating disk to rotate. The rotating disk is provided with a support plate for placing a carrier plate.

[0007] The pressure holding assembly includes a pressure holding cylinder and a pressure holding frame disposed at the output end of the pressure holding cylinder. The pressure holding frame is provided with a pressure holding column corresponding to the cavity. The pressure holding cylinder is used to drive the pressure holding column to press down and press the magnet module.

[0008] The positioning assembly includes a moving cylinder and a mounting bracket disposed at the output end of the moving cylinder. The mounting bracket is provided with an adjusting cylinder one and an adjusting cylinder two. The output end of the adjusting cylinder one is provided with an adjusting bracket for placing the adjusting cylinder two. The output end of the adjusting cylinder two is provided with a positioning bracket. The positioning bracket is provided with a guide groove corresponding to the cavity. The adjusting cylinder one is used to cooperate with the adjusting cylinder two to drive the positioning bracket to move to correspond with the pressure holding column. The pressure holding cylinder drives the pressure holding column to press down along the guide groove.

[0009] Furthermore, the pressure holding assembly also includes a pressure holding cylinder II and a pressure holding frame II disposed at the output end of the pressure holding cylinder II. The pressure holding frame II is provided with a pressure holding column II corresponding to the pressure holding column I. The pressure holding cylinder I is used to drive the pressure holding column II down to press the pressure holding column I.

[0010] Furthermore, the positioning component also includes a limiting block disposed on the mounting frame. The limiting block is provided with a limiting protrusion adapted to the magnet module. When the moving cylinder drives the positioning frame to approach the pressure holding column, the limiting protrusion presses against the magnet module.

[0011] Furthermore, it also includes a magnet assembly feeding assembly, which includes a magnet feeding cylinder and a magnet feeding frame disposed at the output end of the magnet feeding cylinder. The magnet feeding frame is provided with a feeding lifting cylinder, and the output end of the feeding lifting cylinder is provided with a feeding gripper cylinder. The output end of the feeding gripper cylinder is provided with a feeding gripper. The feeding gripper cylinder is used to drive the feeding gripper to clamp the carrier plate. The magnet feeding cylinder is used to cooperate with the feeding lifting cylinder to drive the gripper to move the carrier plate.

[0012] Furthermore, it also includes an assembly component, which includes an assembly moving module and an assembly lifting cylinder disposed at the output end of the assembly moving module. The output end of the assembly lifting cylinder is provided with a fixed frame, and the fixed frame is provided with an assembly cylinder. The output end of the assembly cylinder is provided with a carrier frame, and the carrier frame is provided with a downward adsorption component. The assembly moving module is used to cooperate with the assembly lifting cylinder to drive the downward adsorption component to adsorb the iron sheet and transfer the iron sheet into the cavity.

[0013] Furthermore, the fixing frame is also provided with a fixing block, which has a fixing groove for inserting the pressing adsorption component. During assembly, the fixing block presses on the iron sheet, and the assembly cylinder drives the pressing adsorption component to slide along the fixing groove and adsorb the iron sheet. After the assembly is completed, the assembly cylinder drives the pressing adsorption component to slide along the fixing groove until it detaches from the iron sheet.

[0014] Furthermore, the assembly assembly also includes a guide cylinder and a guide block disposed at the output end of the guide cylinder. The guide block is provided with a guide groove corresponding to the cavity. During assembly, the assembly lifting cylinder drives the pressing adsorption component and the fixing block to pass through the guide groove and transfer the iron sheet into the cavity.

[0015] Furthermore, it also includes an iron sheet feeding assembly and an iron sheet conveying assembly. The iron sheet feeding assembly includes a vibratory feeder, a linear vibratory feeder, and a bending cylinder. The output end of the vibratory feeder is connected to the linear vibratory feeder. The output end of the bending cylinder is provided with a bending block and a bending groove. The output end of the linear vibratory feeder is provided with a conveying block and a conveying groove. The conveying groove and the bending groove are connected. The bending cylinder is used to drive the bending block to bend the iron sheet. The iron sheet conveying assembly includes an iron sheet moving module and a conveying frame disposed at the output end of the iron sheet moving module. The conveying frame is provided with a conveying suction nozzle. The iron sheet moving module is used to drive the conveying suction nozzle to pick up the iron sheet for transfer.

[0016] Furthermore, it also includes a feeding assembly and a feeding conveyor belt. The feeding assembly includes a feeding handling module and a feeding lifting cylinder disposed at the output end of the feeding handling module. The output end of the feeding lifting cylinder is provided with a lifting frame, and the lifting frame is provided with a rotary cylinder. The output end of the rotary cylinder is provided with a feeding gripper cylinder, and the output end of the feeding gripper cylinder is provided with a feeding gripper. The feeding gripper cylinder is used to drive the feeding gripper to grip the carrier plate, and the rotary cylinder is used to drive the feeding gripper to rotate the carrier plate. The feeding handling module is used to drive the feeding gripper to grip the carrier plate and transfer the carrier plate onto the feeding conveyor belt.

[0017] Furthermore, it also includes a polarity detection component and a CCD industrial camera. The CCD industrial camera is located at the output end of the unloading and conveying module. The polarity detection component includes a detection conveying module and a detection frame located at the output end of the detection conveying module. The detection frame is equipped with a magnetic pole display sheet. The detection conveying module is used to drive the magnetic pole display sheet to move to correspond with the magnet module on the carrier plate. The CCD industrial camera is used to capture images of the magnetic pole display sheet.

[0018] The beneficial effects of the present invention are as follows: by setting the positioning component, during pressure holding, the positioning frame is driven to move by adjusting cylinder one and adjusting cylinder two in conjunction with the moving cylinder and guided by the guide groove to guide the pressure holding column one, so that the pressure holding cylinder one can drive the pressure holding column one to align with the magnet module in the cavity for pressure holding, thereby making it less likely to affect the pressure holding effect due to insufficient contact between the pressure holding block and the magnet module. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] In the picture: Figure 1 This is an exploded view of the magnet module described in the background section.

[0021] Figure 2 An overall structural diagram of an iron sheet assembly device for a loudspeaker magnet assembly provided by the present invention;

[0022] Figure 3 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment used for speaker magnet assemblies.

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment for speaker magnet components (during pressure holding).

[0025] Figure 6 for Figure 5 Enlarged view at point B in the middle;

[0026] Figure 7 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment for speaker magnet components (without pressure holding).

[0027] Figure 8 for Figure 2 The diagram shows a three-dimensional structure of the sheet metal assembly equipment for speaker magnet components, with the hidden portion of the structure shown.

[0028] Figure 9 for Figure 2 The diagram shows a three-dimensional structural view of a part of the iron sheet assembly equipment for speaker magnet assemblies (during the assembly of iron parts).

[0029] Figure 10 for Figure 9 Enlarged view at point C;

[0030] Figure 11 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment for speaker magnet assemblies (without the iron parts assembled).

[0031] Figure 12 for Figure 11 A three-dimensional structural diagram of the part shown;

[0032] Figure 13 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment used for speaker magnet assemblies.

[0033] Figure 14 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment used for speaker magnet assemblies.

[0034] Figure 15 for Figure 2 The diagram shows a three-dimensional structural view of a portion of the iron sheet assembly equipment used for speaker magnet components.

[0035] Explanation of reference numerals in the attached drawings: 100, Equipment for assembling iron sheets for loudspeaker magnet assemblies; 10, Rotating disk; 11, Carrier plate; 111, Cavity; 112, Positioning hole; 12, Support plate; 121, Guide post; 13, Rotating motor; 20, Pressure holding assembly; 21, Pressure holding cylinder one; 22, Pressure holding frame one; 221, Pressure holding column one; 23, Pressure holding cylinder two; 24, Pressure holding frame two; 241, Pressure holding column two; 30, Positioning assembly; 31, Moving cylinder; 32, Mounting bracket; 33, Adjusting cylinder one; 34, Adjusting... Cylinder 2; 341, Positioning frame; 3411, Guide groove; 35, Limiting block; 351, Limiting protrusion; 40, Magnet assembly feeding assembly; 41, Magnet feeding cylinder; 42, Magnet feeding rack; 43, Feeding lifting cylinder; 44, Feeding gripper cylinder; 441, Feeding gripper; 45, Receiving cylinder; 451, Receiving rack; 4511, Positioning column; 50, Assembly assembly; 51, Assembly moving module; 52, Assembly lifting cylinder; 53, Fixing frame; 531, Fixing block; 5311, Fixing groove; 54. Assembly cylinder; 55. Carrier frame; 56. Downward suction component; 57. Guide cylinder; 571. Guide block; 5711. Guide groove; 5712. Circular hole; 58. Detection camera; 60. Transfer moving assembly; 61. Transfer moving module; 62. Transfer frame; 621. Placement groove; 70. Iron sheet feeding assembly; 71. Vibratory feeder; 72. Linear vibratory feeder; 721. Conveying block; 7211. Conveying groove; 73. Bending cylinder; 731. Bending block; 7311. Bending groove; 74. Iron sheet moving... Moving module; 741, Iron sheet handling cylinder; 75, Handling frame; 751, Handling nozzle; 80, Unloading assembly; 81, Unloading conveyor belt; 82, Unloading handling module; 83, Unloading lifting cylinder; 84, Lifting frame; 85, Rotary cylinder; 86, Unloading gripper cylinder; 861, Unloading gripper; 90, Polarity detection assembly; 91, CCD industrial camera; 92, Detection conveying module; 93, Detection frame; 931, Magnetic pole display sheet; 200, Magnet module; 201, Magnet assembly; 202, Iron sheet. Detailed Implementation

[0036] To make the technical problem to be solved, the technical solution, and the beneficial effects of this invention clearer, the invention will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, illustrating only the basic aspects of the invention, and therefore only shows the components relevant to the invention. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0037] Please refer to Figure 2This invention provides an iron sheet assembly device 100 for speaker magnet assemblies, including a carrier plate 11, a rotating disk 10, a pressure holding assembly 20, and a positioning assembly 30. The carrier plate 11 has a cavity 111 for placing a magnet module 200. The rotating disk 10 is connected to a rotating motor 13, which drives the rotating disk 10 to rotate. The rotating disk 10 has a support plate 12 for placing the carrier plate 11.

[0038] Please refer to Figure 5 , Figure 6 , Figure 7 and Figure 8 The pressure holding assembly 20 includes a pressure holding cylinder 21 and a pressure holding frame 22 disposed at the output end of the pressure holding cylinder 21. The pressure holding frame 22 is provided with a pressure holding column 221 corresponding to the cavity 111. The pressure holding cylinder 21 is used to drive the pressure holding column 221 down to press against the magnet module 200. The positioning assembly 30 includes a moving cylinder 31 and a mounting frame 32 disposed at the output end of the moving cylinder 31. The mounting frame 32 is provided with an adjusting cylinder 33 and an adjusting cylinder 34. The output end of the adjusting cylinder 33 is provided with an adjusting bracket for placing the adjusting cylinder 34. The output end of the adjusting cylinder 34 is provided with a positioning frame 341. The positioning frame 341 is provided with a guide groove 3411 corresponding to the cavity 111. The adjusting cylinder 33 is used to cooperate with the adjusting cylinder 34 to drive the positioning frame 341 to move to correspond with the pressure holding column. The pressure holding cylinder drives the pressure holding column down along the guide groove 3411.

[0039] With the positioning component 30, during pressure holding, the positioning frame 341 is driven to move by the adjusting cylinder 33 and the adjusting cylinder 34 in conjunction with the moving cylinder 31, and the pressure holding column 221 is guided by the guide groove 3411. This makes it easier for the pressure holding cylinder 21 to drive the pressure holding column 221 to align with the magnet module 200 in the cavity 111 for pressure holding, thus preventing the pressure holding effect from being affected by insufficient contact between the pressure holding block and the magnet module 200.

[0040] Please refer to Figure 6 and Figure 7 The pressure holding assembly 20 also includes a pressure holding cylinder 23 and a pressure holding frame 24 disposed at the output end of the pressure holding cylinder 23. The pressure holding frame 24 is provided with a pressure holding column 241 corresponding to the pressure holding column 221. The pressure holding cylinder 21 is used to drive the pressure holding column 241 down to press the pressure holding column 221.

[0041] Specifically, the second pressure holding column 241 is located above the first pressure holding column 221. The second pressure holding column 241 is provided with a groove (not labeled in the figure) that fits the top of the first pressure holding column 221. When the first pressure holding column 221 is pressed, the second pressure holding cylinder 23 drives the second pressure holding column 241 to slide along the guide groove 3411.

[0042] After the pressure holding cylinder 21 drives the pressure holding column 221 to hold the magnet module 200 under pressure, the pressure holding cylinder 23 drives the pressure holding column 241 to rise and fall to press the pressure holding column 221, thereby further improving the pressure holding effect.

[0043] To facilitate material ejection, one end of the cavity 111 penetrates the side wall of the carrier plate 11 and communicates with the outside. This causes the magnet module 200 to easily shift within the carrier plate 11, affecting pressure holding; therefore, a limiting device is required. Please refer to... Figure 6 and Figure 7 The positioning component 30 also includes a limiting block 35 disposed on the mounting bracket 32. The limiting block 35 has a limiting protrusion 351 adapted to the magnet module 200. When the moving cylinder 31 drives the positioning frame 341 to approach the pressure holding column, the limiting protrusion 351 presses against the magnet module 200. Specifically, the front end of the limiting protrusion 351 has a contour groove that fits against the magnet module 200. With the setting of the limiting protrusion 351, during pressure holding, when the moving cylinder 31 drives the positioning frame 341 to move to guide the pressure holding column 221, the front end of the limiting protrusion 351 penetrates the cavity 111 and presses against the magnet module 200. The limiting protrusion 351 and the remaining inner wall of the cavity 111 cooperate to limit the magnet module 200, so that the magnet module 200 is not easy to shake during pressure holding.

[0044] Please refer to Figure 15 The sheet assembly equipment 100 for speaker magnet assemblies also includes a magnet assembly 201 feeding assembly 40. The magnet assembly 201 feeding assembly 40 includes a magnet feeding cylinder 41 and a magnet feeding rack 42 disposed at the output end of the magnet feeding cylinder 41. The magnet feeding rack 42 is provided with a feeding lifting cylinder 43. The output end of the feeding lifting cylinder 43 is provided with a feeding gripper 441 cylinder 44. The output end of the feeding gripper 441 cylinder 44 is provided with a feeding gripper 441. The feeding gripper 441 cylinder 44 is used to drive the feeding gripper 441 to clamp the carrier plate 11. The magnet feeding cylinder 41 is used to cooperate with the feeding lifting cylinder 43 to drive the gripper to move the carrier plate 11.

[0045] Please refer to Figure 15 The magnet assembly 201 feeding assembly 40 also includes a receiving cylinder 45. The output end of the receiving cylinder 45 is provided with a receiving frame 451. The receiving frame 451 corresponds to the feeding gripper 441. The receiving cylinder 45 is used to drive the receiving frame 451 to move the carrier plate 11.

[0046] Specifically, the carrier plate 11 is provided with positioning holes 112, and the receiving rack 451 is provided with positioning posts 4511 corresponding to the positioning holes 112. When the carrier plate 11 is placed on the receiving rack 451, the positioning posts 4511 are located in the positioning holes 112. The positioning posts 4511 and the positioning holes 112 cooperate to position the carrier plate 11, so that when the receiving cylinder 45 drives the receiving rack 451 to move the carrier plate 11, the carrier plate 11 is not easy to shake.

[0047] Please refer to Figure 9 , Figure 10 , Figure 11 and Figure 12 The iron sheet assembly equipment 100 for speaker magnet assembly also includes an assembly component 50. The assembly component 50 includes an assembly moving module 51 and an assembly lifting cylinder 52 disposed at the output end of the assembly moving module 51. The output end of the assembly lifting cylinder 52 is provided with a fixed frame 53. An assembly cylinder 54 is provided on the fixed frame 53. The output end of the assembly cylinder 54 is provided with a carrier 55. A downward adsorption component 56 is provided on the carrier 55. The assembly moving module 51 is used to cooperate with the assembly lifting cylinder 52 to drive the downward adsorption component 56 to adsorb the iron sheet 202 and transfer the iron sheet 202 into the cavity 111.

[0048] Please refer to Figure 12 The mounting bracket 53 is also equipped with a fixing block 531, which has a fixing groove 5311 for the downward adsorption component 56 to pass through. During assembly, the fixing block 531 presses against the iron sheet 202, and the assembly cylinder 54 drives the downward adsorption component 56 to slide along the fixing groove 5311 and adsorb the iron sheet 202. At this time, the bottom end of the downward adsorption component 56 is flush with the bottom end of the fixing block 531. After the assembly is completed, the assembly cylinder 54 drives the downward adsorption component 56 to slide along the fixing groove 5311 until it detaches from the iron sheet 202.

[0049] Specifically, in this embodiment, the downward adsorption component 56 is made of magnet. With the setting of the fixing block 531, after assembly, the fixing block 531 remains in a state of pressing down on the iron sheet 202, making it easier for the assembly cylinder 54 to drive the downward adsorption component 56 to rise and fall away from the iron sheet 202, thus improving the unloading efficiency.

[0050] Please refer to Figure 8 and Figure 11 The assembly component 50 also includes a guide cylinder 57 and a guide block 571 disposed at the output end of the guide cylinder 57. The guide block 571 is provided with a guide groove 5711 corresponding to the cavity 111. During assembly, the assembly lifting cylinder 52 drives the pressing suction member 56 and the fixing block 531 to pass through the guide groove 5711 and transfer the iron piece 202 into the cavity 111. The guide groove 5711 facilitates the alignment of the pressing suction member 56 and the fixing block 531 with the cavity 111 during assembly, thereby improving the assembly efficiency.

[0051] Specifically, in this embodiment, the support plate 12 is provided with guide posts 121, which correspond to the positioning holes 112 on the carrier plate 11. The guide block 571 is provided with circular holes 5712 corresponding to the guide posts 121. When the guide cylinder 57 drives the guide block 571 to rise and fall and guides the pressing adsorption member 56 and the fixing block 531 through the guide groove 5711, the guide post 121 passes through the positioning hole 112 and the circular hole 5712, which facilitates the correspondence between the guide groove 5711 and the cavity 111, and further facilitates the guidance of the pressing adsorption member 56 and the fixing block 531.

[0052] Please refer to Figure 3 and Figure 4 The iron sheet assembly equipment 100 for speaker magnet components also includes a transfer moving component 60. The transfer moving component 60 includes a transfer moving module 61 and a transfer frame 62 disposed at the output end of the transfer moving module 61. The transfer frame 62 is provided with a placement slot 621 for placing the iron sheet 202. The transfer moving module 61 is used to drive the transfer frame 62 to move the iron sheet 202.

[0053] Specifically, the two ends of the output of the transfer mobile module 61 correspond to the iron sheet 202 feeding component 70 and the assembly component 50, respectively.

[0054] Please refer to Figure 3 , Figure 4 and Figure 14 The sheet metal assembly equipment 100 for loudspeaker magnet components also includes a sheet metal 202 feeding assembly 70 and a sheet metal 202 conveying assembly. The sheet metal 202 feeding assembly 70 includes a vibratory feeder 71, a linear vibratory feeder 72, and a bending cylinder 73. The output end of the vibratory feeder 71 is connected to the linear vibratory feeder 72. The output end of the bending cylinder 73 is provided with a bending block 731, and the bending block 731 is provided with a bending groove 7311. The output end of the linear vibratory feeder 72 is provided with a conveying block 72. 1. The conveying block 721 is provided with a conveying groove 7211, which is connected to the bending groove 7311. The bending cylinder 73 is used to drive the bending block 731 to bend the iron sheet 202. The iron sheet 202 handling assembly includes an iron sheet 202 moving module 74 and a handling frame 75 set at the output end of the iron sheet 202 moving module 74. The handling frame 75 is provided with a handling suction nozzle 751. The iron sheet 202 moving module 74 is used to drive the handling suction nozzle 751 to pick up the iron sheet 202 for transfer.

[0055] Specifically, the output end of the moving module 74 of the iron sheet 202 is also provided with an iron sheet 202 transport cylinder 741, and the output end of the iron sheet 202 transport cylinder 741 is connected to the transport frame 75.

[0056] The assembly component 50 also includes a detection camera 58, which is located at the output end of the assembly moving module 51. The detection camera 58 is used to photograph whether there is an iron piece 202 inside the cavity 111.

[0057] Please refer to Figure 13 The sheet metal assembly equipment 100 for speaker magnet assemblies also includes a feeding assembly 80 and a feeding conveyor belt 81. The feeding assembly 80 includes a feeding handling module 82 and a feeding lifting cylinder 83 disposed at the output end of the feeding handling module 82. The output end of the feeding lifting cylinder 83 is provided with a lifting frame 84. Since the orientation of the carrier plate 11 on the feeding conveyor belt 81 changes, the carrier plate 11 needs to be rotated 90 degrees when feeding it after inspection. The lifting frame 84 is equipped with a rotary cylinder 85. The output end of the rotary cylinder 85 is equipped with a discharge gripper 861 cylinder 86. The output end of the discharge gripper 861 cylinder 86 is equipped with a discharge gripper 861. The discharge gripper 861 cylinder 86 is used to drive the discharge gripper 861 to clamp the carrier plate 11. The rotary cylinder 85 is used to drive the discharge gripper 861 to rotate while clamping the carrier plate 11. The discharge conveying module 82 is used to drive the discharge gripper 861 to clamp the carrier plate 11 and transfer the carrier plate 11 to the discharge conveyor belt 81.

[0058] Please refer to Figure 13 The iron sheet assembly equipment 100 for speaker magnet assemblies also includes a polarity detection component 90 and a CCD industrial camera 91. The CCD industrial camera 91 is located at the output end of the unloading and conveying module 82. The polarity detection component 90 includes a detection conveying module 92 and a detection frame 93 located at the output end of the detection conveying module 92. The detection frame 93 is provided with a magnetic pole display sheet 931. The detection conveying module 92 is used to drive the magnetic pole display sheet 931 to move to correspond with the magnet module 200 on the carrier plate 11. The CCD industrial camera 91 is used to photograph the magnetic pole display sheet 931.

[0059] Specifically, in this embodiment, the magnetic pole display sheet 931 is existing technology. When the magnetic pole display sheet 931 is close to the magnet module 200, since there is a substance inside the magnetic pole display sheet 931 that can attract magnets, the substance exhibits a certain distribution pattern with the magnetic field emitted by the magnet module 200. The CCD industrial camera 91 can determine the magnetic poles of the magnetic field module by capturing an image of the distribution of this substance.

[0060] The assembly moving module 51, transfer moving module 61, iron sheet 202 moving module 74, unloading and handling module 82 and detection and conveying module 92 in the above embodiments are all screw drive mechanisms in the prior art.

[0061] The working process of the iron sheet assembly equipment 100 for speaker magnet components provided by the present invention is as follows: the receiving cylinder 45 drives the receiving rack 451 to transfer the pre-glued magnet assembly 201 to the corresponding magnet loading cylinder 41. The magnet loading cylinder 41, in conjunction with the loading lifting cylinder 43, drives the loading gripper 441, and the cylinder 44 drives the loading gripper 441 to clamp the carrier plate 11 containing the magnet assembly 201 onto the rotating disk 10. At the same time, the vibrating disk 71 and the linear vibrating feeder 72 cooperate to transport the iron sheet 202 to the bending cylinder 73 for bending. After bending, the iron sheet 202 moving module 74, in conjunction with the iron sheet 202 transport cylinder 741, drives the transport suction nozzle 751 to move the iron sheet 202 to the transfer frame 62. The transfer moving module 61 drives the transfer frame 62 to transfer the iron sheet 202 to the assembly component 50, where it is adsorbed by the pressing adsorption component 56 and transferred into the carrier plate 11 for assembly. After assembly, the rotating disk 10 rotates the carrier plate 11 to the pressure holding assembly 20 for pressure holding. After pressure holding, the rotating disk 10 rotates the carrier plate 11 to the unloading assembly 80, where the polarity of the magnet module 200 is detected by the polarity detection assembly 90. After detection, the unloading assembly 80 transfers the carrier plate 11 to the unloading conveyor belt 81 for transport to the next process.

Claims

1. An iron sheet assembly device for a loudspeaker magnet assembly, characterized in that, include: A carrier plate having a cavity for placing a magnet module; A rotating disk is connected to a rotating motor, which drives the rotating disk to rotate. The rotating disk is provided with a support plate for placing a carrier plate. The pressure holding assembly includes a pressure holding cylinder and a pressure holding frame disposed at the output end of the pressure holding cylinder. The pressure holding frame is provided with a pressure holding column corresponding to the cavity. The pressure holding cylinder is used to drive the pressure holding column to press down and press the magnet module. The positioning assembly includes a moving cylinder and a mounting bracket disposed at the output end of the moving cylinder. The mounting bracket is provided with an adjusting cylinder one and an adjusting cylinder two. The output end of the adjusting cylinder one is provided with an adjusting bracket for placing the adjusting cylinder two. The output end of the adjusting cylinder two is provided with a positioning bracket. The positioning bracket is provided with a guide groove corresponding to the cavity. The adjusting cylinder one is used to cooperate with the adjusting cylinder two to drive the positioning bracket to move to correspond with the pressure holding column. The pressure holding cylinder drives the pressure holding column to press down along the guide groove.

2. The iron sheet assembly equipment for speaker magnet assemblies according to claim 1, characterized in that: The pressure holding assembly also includes a pressure holding cylinder II and a pressure holding frame II disposed at the output end of the pressure holding cylinder II. The pressure holding frame II is provided with a pressure holding column II corresponding to the pressure holding column I. The pressure holding cylinder I is used to drive the pressure holding column II down to press the pressure holding column I.

3. The iron sheet assembly equipment for speaker magnet assemblies according to claim 1, characterized in that: The positioning component also includes a limiting block disposed on the mounting frame. The limiting block has a limiting protrusion adapted to the magnet module. When the moving cylinder drives the positioning frame to approach the pressure holding column, the limiting protrusion presses against the magnet module.

4. The iron sheet assembly equipment for speaker magnet assemblies according to claim 1, characterized in that: It also includes a magnet assembly feeding assembly, which includes a magnet feeding cylinder and a magnet feeding frame disposed at the output end of the magnet feeding cylinder. The magnet feeding frame is provided with a feeding lifting cylinder, and the output end of the feeding lifting cylinder is provided with a feeding gripper cylinder. The output end of the feeding gripper cylinder is provided with a feeding gripper. The feeding gripper cylinder is used to drive the feeding gripper to clamp the carrier plate. The magnet feeding cylinder is used to cooperate with the feeding lifting cylinder to drive the gripper to move the carrier plate.

5. The iron sheet assembly equipment for speaker magnet assemblies according to claim 1, characterized in that: It also includes an assembly component, which includes an assembly moving module and an assembly lifting cylinder disposed at the output end of the assembly moving module. The output end of the assembly lifting cylinder is provided with a fixed frame, and the fixed frame is provided with an assembly cylinder. The output end of the assembly cylinder is provided with a carrier frame, and the carrier frame is provided with a downward adsorption component. The assembly moving module is used to cooperate with the assembly lifting cylinder to drive the downward adsorption component to adsorb the iron sheet and transfer the iron sheet into the cavity.

6. The iron sheet assembly equipment for speaker magnet assemblies according to claim 5, characterized in that: The fixing frame is also provided with a fixing block, which has a fixing groove for inserting the pressing adsorption component. During assembly, the fixing block presses on the iron sheet, and the assembly cylinder drives the pressing adsorption component to slide along the fixing groove and adsorb the iron sheet. After the assembly is completed, the assembly cylinder drives the pressing adsorption component to slide along the fixing groove until it detaches from the iron sheet.

7. The sheet assembly equipment for speaker magnet assemblies according to claim 6, characterized in that: The assembly assembly also includes a guide cylinder and a guide block disposed at the output end of the guide cylinder. The guide block is provided with a guide groove corresponding to the cavity. During assembly, the assembly lifting cylinder drives the pressing adsorption component and the fixing block to pass through the guide groove and transfer the iron sheet into the cavity.

8. The iron sheet assembly equipment for speaker magnet assemblies according to claim 1, characterized in that: It also includes an iron sheet feeding assembly and an iron sheet conveying assembly. The iron sheet feeding assembly includes a vibratory feeder, a linear vibratory feeder, and a bending cylinder. The output end of the vibratory feeder is connected to the linear vibratory feeder. The output end of the bending cylinder is provided with a bending block and a bending groove. The output end of the linear vibratory feeder is provided with a conveying block and a conveying groove. The conveying groove and the bending groove are connected. The bending cylinder is used to drive the bending block to bend the iron sheet. The iron sheet conveying assembly includes an iron sheet moving module and a conveying frame set at the output end of the iron sheet moving module. The conveying frame is provided with a conveying suction nozzle. The iron sheet moving module is used to drive the conveying suction nozzle to pick up the iron sheet for transfer.

9. The iron sheet assembly equipment for speaker magnet assemblies according to claim 1, characterized in that: It also includes a feeding assembly and a feeding conveyor belt. The feeding assembly includes a feeding handling module and a feeding lifting cylinder disposed at the output end of the feeding handling module. The output end of the feeding lifting cylinder is provided with a lifting frame. The lifting frame is provided with a rotary cylinder. The output end of the rotary cylinder is provided with a feeding gripper cylinder. The output end of the feeding gripper cylinder is provided with a feeding gripper. The feeding gripper cylinder is used to drive the feeding gripper to grip the carrier plate. The rotary cylinder is used to drive the feeding gripper to rotate the carrier plate. The feeding handling module is used to drive the feeding gripper to grip the carrier plate and transfer the carrier plate onto the feeding conveyor belt.

10. The sheet assembly apparatus for a loudspeaker magnet assembly according to claim 1, characterized in that: It also includes a polarity detection component and a CCD industrial camera. The CCD industrial camera is located at the output end of the unloading and conveying module. The polarity detection component includes a detection conveying module and a detection frame located at the output end of the detection conveying module. The detection frame is equipped with a magnetic pole display sheet. The detection conveying module is used to drive the magnetic pole display sheet to move to correspond with the magnet module on the carrier plate. The CCD industrial camera is used to capture images of the magnetic pole display sheet.