Magnetic fluid coating structure for loudspeaker processing
By introducing a worktable, turntable, and gripping bonding mechanism into the speaker manufacturing process, the problem of inaccurate coating caused by different types of yoke was solved, achieving efficient and precise coating and bonding effects for speakers.
Patent Information
- Application Number
- CN202422920483.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The magnetic fluid coating structure used in traditional loudspeaker manufacturing cannot guarantee that the glue is accurately applied to the center position due to the different types of Yoke, resulting in poor subsequent bonding effect.
The coating structure includes a worktable, a first turntable, a second turntable, a gripping mechanism, and a bonding mechanism. Through the cooperation of electric guide rails and sliders, the dispensing head can accurately coat the center of Yoke, and the bonding effect is ensured by mechanical claws and a detection head.
It achieves precise coating to adapt to different types of Yoke, improving the effect and linkage of subsequent bonding, and ensuring uniform glue coating and bonding quality.
Smart Images

Figure CN223666491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to loudspeaker processing technical field especially relates to a loudspeaker processing is with magnetic back magnetic fluid coating structure. BACKGROUND
[0002] The loudspeaker is a kind of very commonly used electroacoustic transducer, and the magnetic flow magnetic fluid coating structure used in loudspeaker processing can significantly improve the heat dissipation effect and sound quality of loudspeaker by utilizing the excellent heat conductivity and damping performance of magnetic fluid.
[0003] But the magnetic back magnetic fluid coating structure for traditional loudspeaker processing uses, because the Yoke is different, the fixedly arranged glue injection structure cannot guarantee that glue is accurately coated in the central position in coating process, and subsequent bonding effect is poor. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of magnetic back magnetic fluid coating structures for loudspeaker processing, to solve the technical problem that the magnetic back magnetic fluid coating structure for traditional loudspeaker processing uses, because the Yoke is different, fixedly arranged glue injection structure cannot guarantee that glue is accurately coated in the central position in coating process, and subsequent bonding effect is poor.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of magnetic back magnetic fluid coating structure for loudspeaker processing, including workbench and first turntable and second turntable being located on the workbench, first turntable is equipped with four first fixtures, second turntable is equipped with eight second fixtures, further include:
[0007] Grabbing mechanism: the grabbing mechanism is located between the first turntable and the second turntable;
[0008] Bonding mechanism: the bonding mechanism is located on the workbench;
[0009] The outer wall of the top of the second turntable one side is equipped with moving groove, the inner wall of the moving groove is equipped with first electric guide rail, the inner wall of the first electric guide rail is equipped with first sliding block, the top outer wall of the first sliding block is equipped with moving block, the outer wall of the one side of the moving block is equipped with two second electric guide rails, two second electric guide rails are equipped with same connection block, the outer wall of the one side of the connection block is equipped with glue injection head, the second turntable is further equipped with pressing mechanism.
[0010] In the scheme, the artificial input Yoke is conveyed to the first jig of the first turntable, turned over and placed in the second jig of the second turntable by the grabbing mechanism, and when it is rotated to the moving block position, the first electric guide rail drives the first sliding block to move left and right, thereby driving the moving block to move to the adaptive position, and then the second electric guide rail drives the connecting block to move up and down, driving the glue injection head to coat the central position of the Yoke. Different types of Yokes can be adapted and coated in the central position, which is more conducive to the work of the subsequent bonding mechanism and has strong linkage.
[0011] In a preferred scheme, the bonding mechanism includes a connecting frame provided on the workbench, the bottom outer wall of the connecting frame is respectively provided with a mounting frame and a connecting rod, the bottom end of the connecting rod is provided with a detection head, the bottom outer wall of the connecting frame is provided with a sliding groove, the inner wall of the sliding groove is provided with a third electric guide rail, the inner wall of the third electric guide rail is provided with a second sliding block, the bottom outer wall of the second sliding block is provided with a second air cylinder, the second air cylinder is provided with a third turntable, and the third turntable is provided with a second mechanical claw.
[0012] The above technical scheme is adopted, when the coated Yoke is rotated to the position of the connecting frame, the third electric guide rail works to drive the second sliding block to move left and right, and the second air cylinder works to make the second mechanical claw move left and right to the position of the PolePiece+Magnet+PG assembly that needs to be grabbed, and then move up and down to grab it, and then move back to the top of the second jig where the Yoke is located. While moving downward, the third turntable rotates to drive the PolePiece+Magnet+PG assembly to rotate and bond with the Yoke to form an assembled product, wherein the detection head detects the coating on the Yoke, the glue on the central position cooperates with the rotation and bonding, the extrusion is uniform, and the bonding effect is good.
[0013] As can be seen from the above, a magnetic back magnetic fluid coating structure for loudspeaker processing includes a workbench, a first turntable and a second turntable provided on the workbench, four first jigs provided on the first turntable, and eight second jigs provided on the second turntable, and further includes:
[0014] Grabbing mechanism: the grabbing mechanism is located between the first turntable and the second turntable;
[0015] Bonding mechanism: the bonding mechanism is located on the workbench;
[0016] The outer wall of the top of the second turntable is provided with a moving groove, the inner wall of the moving groove is provided with a first electric guide rail, the inner wall of the first electric guide rail is provided with a first sliding block, the outer wall of the top of the first sliding block is provided with a moving block, the outer wall of one side of the moving block is provided with two second electric guide rails, the two second electric guide rails are provided with a same connecting block, the outer wall of one side of the connecting block is provided with a glue injection head, and the second turntable is also provided with a pressing mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a kind of magnetic back magnetic fluid coating structure for loudspeaker processing whole structure schematic diagram.
[0018] Figure 2 The utility model provides a kind of magnetic back magnetic fluid coating structure for loudspeaker processing workbench structure schematic diagram.
[0019] Figure 3 The utility model provides a kind of magnetic back magnetic fluid coating structure for loudspeaker processing third turntable schematic diagram.
[0020] Figure 4 The utility model provides a kind of magnetic back magnetic fluid coating structure for loudspeaker processing mounting bracket structure sectional view.
[0021] In the drawing: 1, workbench;2, first turntable;3, second turntable;4, first fixture;5, second fixture;6, connecting seat;7, connecting frame;8, fixed frame;9, fixed table;10, shaft;11, first mechanical claw;12, moving groove;13, first sliding block;14, moving block;15, second electric guide rail;16, connecting block;17, glue injection head;18, pressing block;19, mounting bracket;20, second sliding block;21, third turntable;22, second mechanical claw;23, detection head. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.
[0023] The magnetic back magnetic fluid coating structure for loudspeaker processing disclosed by the utility model mainly applies to the magnetic back magnetic fluid coating structure for traditional loudspeaker processing in use, because the types of Yoke are different, the fixedly arranged glue injection structure cannot guarantee that the glue is accurately coated at the central position in the coating process, and the subsequent bonding effect is poor.
[0024] Referring to Figure 1 , Figure 2 and Figure 3 , a magnetic back magnetic fluid coating structure for loudspeaker processing, comprising a workbench 1, a first turntable 2 and a second turntable 3 arranged on the workbench 1, four first jigs 4 arranged on the first turntable 2, and eight second jigs 5 arranged on the second turntable 3, further comprising:
[0025] The grabbing mechanism is located between the first turntable 2 and the second turntable 3.
[0026] The bonding mechanism is located on the workbench 1.
[0027] A moving groove 12 is formed in one side of the top outer wall of the second turntable 3, a first electric guide rail is arranged on the inner wall of the moving groove 12, a first sliding block 13 is slidably connected to the inner wall of the first electric guide rail, a moving block 14 is fixedly connected to the top outer wall of the first sliding block 13, two second electric guide rails 15 are arranged on one side of the outer wall of the moving block 14, and a same connecting block 16 is slidably connected to the two second electric guide rails 15, a glue injection head 17 is arranged on one side of the outer wall of the connecting block 16, and a pressing mechanism is further arranged on the second turntable 3.
[0028] In the specific working process, only one worker needs to put the Yoke, PolePiece+Magnet+PG assembly into the conveying pull (not shown in the figure) respectively, the Yoke put in is conveyed into the first jig 4 of the first turntable 2, placed inside the second jig 5 of the second turntable 3 by the grabbing mechanism, when rotated to the moving block 14 position, the first electric guide rail drives the first sliding block 13 to move left and right, and then drives the moving block 14 to move to the adaptive position, and then the second electric guide rail 15 drives the connecting block 16 to move up and down, and drives the glue injection head 17 to be above the second jig 5, and coats the central position of the Yoke inside.
[0029] Among them, the glue injection head 17 is used in cooperation with the second jig 5, the glue injection head 17 is used for glue coating, and the central position of the Yoke placed in the second jig 5 is coated to ensure the uniformity of the coating position and better subsequent bonding effect.
[0030] Referring to Figure 1 and Figure 2 In a preferred embodiment, the grabbing mechanism includes a connecting seat 6 provided on the top outer wall of the workbench 1, a first cylinder is provided on the top outer wall of the connecting seat 6, a fixed table 9 is provided on one end of the piston rod of the first cylinder, a rotating shaft 10 is provided on the outer wall of one side of the fixed table 9, a first mechanical claw 11 is sleeved on the circumferential outer wall of the rotating shaft 10, and the first mechanical claw 11 is used in cooperation with the adjacent first jig 4 and second jig 5.
[0031] Specifically, the rotating shaft 10 rotates to drive the first mechanical claw 11 to turn 180 degrees, cooperates with the first cylinder to drive the first mechanical claw 11 to move up and down, grabs and turns over the Yoke placed in the first jig 4, and moves the side to be coated to the adjacent second jig 5, which is convenient for subsequent coating work and simple and convenient grabbing.
[0032] Referring to Figure 1 and Figure 4 In a preferred embodiment, the bonding mechanism includes a connecting frame 7 provided on the workbench 1, an installation frame 19 and a connecting rod are provided on the bottom outer wall of the connecting frame 7, a detection head 23 is provided at the bottom end of the connecting rod, a sliding groove is provided on the bottom outer wall of the connecting frame 7, a third electric guide rail is provided on the inner wall of the sliding groove, a second sliding block 20 is slidably connected to the inner wall of the third electric guide rail, a second cylinder is provided on the bottom outer wall of the second sliding block 20, a third turntable 21 is provided on the second cylinder, and a second mechanical claw 22 is provided on the third turntable 21.
[0033] Specifically, when the coated Yoke is moved to the position of the connecting frame 7, the third electric guide rail works to drive the second sliding block 20 to move left and right, and the second cylinder works to drive the second mechanical gripper 22 to move left and right to the position of the PolePiece+Magnet+PG assembly to be grabbed, and then move up and down to grab it, and then move back to the upper side of the second jig 5 where the Yoke is located, while moving downward, the third turntable 21 rotates to drive the PolePiece+Magnet+PG assembly to rotate and adhere to the Yoke to form an assembled product, wherein the detection head 23 detects the coating on the Yoke.
[0034] The detection head 23 and the second mechanical gripper 22 are used in cooperation with the second jig 5, the detection head 23 is used to detect whether the Yoke placed in the second jig 5 is coated, and the second mechanical gripper 22 is used to grab the conveyed PolePiece+Magnet+PG assembly and move it to adhere to the Yoke to form an assembled product, both of which work in the second jig 5.
[0035] Referring to Figure 3 In a preferred embodiment, the pressing mechanism includes a fixed frame 8 provided on one side of the outer wall of the top of the second turntable 3, and an electric telescopic rod is provided on the bottom outer wall of the fixed frame 8, and a pressing block 18 is provided on one end of the piston rod of the electric telescopic rod, and the pressing block 18 is used in cooperation with the second jig 5.
[0036] Specifically, when the assembled product moves to the position of the fixed frame 8, the electric telescopic rod works to drive the pressing block 18 to move downward to press the assembled product, and then the assembled product is moved and dried after the pressing and high-float inspection are completed, the pressing is simple, and the cooperation effect is good.
[0037] Working principle: when in use, manually put Yoke and PolePiece+Magnet+PG assembly into the first jig 4 of the first turntable 2, when the connecting seat 6 position is turned, the rotating shaft 10 rotates, drives the first mechanical claw 11 to overturn 180 degrees, cooperates with the first cylinder to work, drives the first mechanical claw 11 to move up and down, grabs and overturns the Yoke in the first jig 4, moves the side needing to be coated to the second jig 5 above, the second turntable 3 rotates, when the moving block 14 position is reached, the first electric guide rail drives the first sliding block 13 to move left and right, and then drives the moving block 14 to move to the adaptive position, then the second electric guide rail 15 drives the connecting block 16 to move up and down, drives the glue injection head 17 to be above the second jig 5, coats the central position of the Yoke, rotates to the connecting frame 7 position after coating, the detection head 23 detects and confirms the coating, after confirmation, the third electric guide rail works, drives the second sliding block 20 to move left and right, cooperates with the second cylinder to work, makes the second mechanical claw 22 grab the conveyed PolePiece+Magnet+PG assembly, then moves back to the top of the second jig 5 of the Yoke, moves downward at the same time, the third turntable 21 rotates, drives the PolePiece+Magnet+PG assembly to rotate and paste with the Yoke to form an assembled product, after pasting, moves to the fixed frame 8 position, the electric telescopic rod works, drives the pressing block 18 to move down, presses the assembled product, and then moves to the drying work.
[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. A magnetic back magnetic fluid coating structure for loudspeaker processing, comprising a workbench (1) and a first turntable (2) and a second turntable (3) arranged on the workbench (1), four first jigs (4) are arranged on the first turntable (2), and eight second jigs (5) are arranged on the second turntable (3), characterized in that, Also include: Grabbing mechanism: the grabbing mechanism is located between the first turntable (2) and the second turntable (3); The fitting mechanism is located on the workbench (1); The outer wall of the top of the second turntable (3) is provided with a moving groove (12), the inner wall of the moving groove (12) is provided with a first electric guide rail, the inner wall of the first electric guide rail is provided with a first sliding block (13), the top outer wall of the first sliding block (13) is provided with a moving block (14), the outer wall of one side of the moving block (14) is provided with two second electric guide rails (15), the same connecting block (16) is arranged on the two second electric guide rails (15), the outer wall of one side of the connecting block (16) is provided with a glue injection head (17), and the second turntable (3) is further provided with a pressing mechanism.
2. The magnetic regenerative fluid coating structure for speaker processing according to claim 1, characterized in that, The glue injection head (17) is used in cooperation with the second jig (5).
3. The magnetic regenerative fluid coating structure for speaker processing according to claim 1, characterized in that, The grabbing mechanism includes a connecting seat (6) provided on the top outer wall of the workbench (1), a first cylinder is arranged on the top outer wall of the connecting seat (6), a fixed table (9) is arranged at one end of the piston rod of the first cylinder, a rotating shaft (10) is arranged on the outer wall of one side of the fixed table (9), and a first mechanical claw (11) is arranged on the circumferential outer wall of the rotating shaft (10).
4. The magnetic regenerative fluid coating structure for speaker processing according to claim 3, characterized in that, The first mechanical claw (11) is used in cooperation with the adjacent first jig (4) and the second jig (5) respectively.
5. The magnetic regenerative fluid coating structure for speaker processing according to claim 1, characterized in that, The fitting mechanism includes a connecting frame (7) provided on the workbench (1), a mounting frame (19) and a connecting rod are arranged on the bottom outer wall of the connecting frame (7), respectively, a detection head (23) is arranged at the bottom end of the connecting rod, a sliding groove is arranged on the bottom outer wall of the connecting frame (7), a third electric guide rail is arranged on the inner wall of the sliding groove, a second sliding block (20) is arranged on the inner wall of the third electric guide rail, a second cylinder is arranged on the bottom outer wall of the second sliding block (20), a third turntable (21) is arranged on the second cylinder, and a second mechanical claw (22) is arranged on the third turntable (21).
6. A magnetic regenerative fluid coating structure for loudspeaker manufacture according to claim 5, wherein The detection head (23) and the second mechanical claw (22) are used in cooperation with the second jig (5).
7. The magnetic regenerative fluid coating structure for speaker processing according to claim 1, characterized in that, The pressing mechanism includes a fixing frame (8) arranged on one side of the top outer wall of the second turntable (3), an electric telescopic rod is arranged on the bottom outer wall of the fixing frame (8), a pressing block (18) is arranged at one end of the piston rod of the electric telescopic rod, and the pressing block (18) is used in cooperation with the second jig (5).