Stamping assembly fixture for loudspeaker basin stand

By designing a stamping assembly fixture for speaker frames, automated and precise docking and efficient riveting of the frame and positioning ring were achieved, solving the problems of low production efficiency and low precision in existing technologies, and improving processing quality and efficiency.

CN120962326AInactive Publication Date: 2025-11-18JIAXING JINGAO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202511325143.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2025-11-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing technology, the stamping and riveting of the speaker frame and the positioning ring mainly relies on manual operation, which results in low production efficiency and low processing accuracy, and is prone to problems such as misalignment and displacement.

Method used

A stamping assembly fixture for speaker baskets was designed, including components such as a limiting frame, a transmission frame, and transmission gears. Through functional modules such as limiting, clamping, calibration, and cleaning, it realizes automated positioning and riveting, ensuring accurate docking and efficient processing of the basket and the positioning ring.

Benefits of technology

It improves processing accuracy, reduces the risk of deformation and damage to the basin frame during clamping, simplifies the operation process, improves work efficiency, automatically removes debris from the riveting area, and reduces the generation of defective products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stamping assembly fixture for the loudspeaker basin stand comprises an operation table, a stamping mechanism is arranged at the top of the operation table, a pair of limiting frames are movably clamped on the operation table, a pair of clamping grooves for the limiting frames to move are formed in the operation table, a plurality of conveying grooves are formed in the side walls of the limiting frames, and transmission frames are arranged in the conveying grooves; a butt joint pipe used for limiting the basin stand is connected into the transmission frame, a plurality of conveying shafts are installed at one end of the transmission frame and inserted into the limiting frame, a feeding shaft is inserted into the butt joint pipe, and a bent reset shaft is arranged at the top end of the feeding shaft and used for being arranged at the top end of the basin stand in a clamped mode. Compared with the prior art, flexible clamping and deformation prevention are achieved through the elastic base plate and the arc-shaped compression frame, precise positioning, self-cleaning and chipping prevention are achieved through cooperation of the multi-angle limiting frame and the supporting sliding rod, efficient adjustment is achieved through one-hand operation, stable punching and high precision are achieved, and the yield is remarkably increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of loudspeaker accessory processing technology, in particular to a stamping assembly fixture for loudspeaker frame. BACKGROUND

[0002] The loudspeaker frame is a crucial structural component in the loudspeaker unit (loudspeaker), which constitutes the basic frame of the entire unit, bearing and connecting all other key components. The perimeter of the loudspeaker can be fitted with a corresponding positioning ring inside by stamping, which is used to connect other components.

[0003] In the prior art, the stamping of the frame and the positioning ring is performed by manual riveting stamping, which has low production efficiency. Due to the shape of the frame, the operator usually holds the riveting and in the process of manual riveting, there may be accidental situations such as deviation. In the process of manual loading or supporting the frame, there may also be accidental situations such as riveting misalignment, which affects the overall processing precision. Therefore, we propose a stamping assembly fixture for loudspeaker frame to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a stamping assembly fixture for loudspeaker frame to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical solution: a stamping assembly fixture for loudspeaker frame, comprising,

[0006] An operation table is provided with a stamping mechanism on the top, a pair of limiting racks are movably clamped on the operation table, a pair of clamping grooves for the movement of the limiting racks are formed on the operation table, a plurality of transmission grooves are formed on the side wall of the limiting rack, and a transmission rack is provided inside the transmission groove, and a butt joint pipe for limiting the frame is connected inside the transmission rack;

[0007] Wherein, a plurality of conveying shafts are installed at one end of the transmission rack, and the conveying shafts are inserted into the limiting rack, a feeding shaft is inserted into the butt joint pipe, a reset shaft is provided at the top end of the feeding shaft, and the reset shaft is bent for clamping on the top end of the frame, when the frame needs to be stamped and riveted, the frame can be limited by the limiting rack, and the position of the supporting slide rod can be adjusted, the hinge ball is placed on the top of the operation table, the angle of the limiting rack can be adjusted, the corresponding frame position is clamped on the top of the stamping calibration rack, the operator can clamp the positioning ring in the corresponding position, and the stamping mechanism is used for stamping and riveting.

[0008] Preferably, a pair of snap-fit ​​brackets are fixedly welded to the bottom of the limiting frame. The snap-fit ​​brackets are rotatably provided with a lifting shaft inside. The lifting shaft is provided with telescopic shafts at both ends, and a limiting plate is connected between the telescopic shafts. A locking rod is inserted inside the limiting plate and abuts against the inside of the transmission groove. The lifting shaft and the limiting plate can be adjusted to ensure that the flipping angle of the basin frame matches the stamping position.

[0009] Preferably, the bottom of the limiting frame is provided with a transmission disk, and a centering chuck is rotatably provided inside the transmission disk to drive the conveyor shaft to move synchronously. The bottom of the limiting frame is provided with a transmission gear, and the bottom of the transmission disk is provided with transmission teeth corresponding to the transmission gear. The transmission gear is used to drive the centering chuck to rotate, thereby driving the transmission frame to follow the movement and clamp and limit the basin frame. The transmission gear is designed to allow the operator to operate with one hand to drive the transmission disk and the centering chuck to work together, thereby driving the transmission frame and the feed shaft to complete the clamping or releasing of the basin frame. Slightly reversing the transmission gear can make the basin frame rotate in the clamped state.

[0010] Preferably, a compression frame is installed on the inner wall of the connecting pipe. The compression frame is arc-shaped, and a pair of elastic pads are installed inside the compression frame. The elastic pads are symmetrically arranged.

[0011] The elastic pad has multiple semi-circular elastic protrusions fixedly connected to its surface. The elastic pad is used to fit against the outer wall of the basin frame. Through the design of the elastic pad and its semi-circular elastic protrusions, the clamp can fit tightly against the irregular contour of the basin frame edge.

[0012] Preferably, a pair of docking brackets are fitted at the bottom of the reset shaft, and a buffer bracket is installed between the docking brackets. The buffer bracket is rectangular and has rectangular grooves on both sides. Multiple cleaning pads are connected inside the rectangular groove on the side away from the reset shaft for pressing against the inner wall of the basin frame.

[0013] The docking frame is fitted with a docking pneumatic plate on the side that is in contact with the reset shaft. Multiple mesh snap-fit ​​plates are connected to the docking pneumatic plate. The mesh snap-fit ​​plates can be inserted between the cleaning pad and the buffer frame and cleaning pad structure. When the basin frame is positioned, it contacts the inner wall. With the design of the reset pneumatic plate, docking pneumatic plate and mesh snap-fit ​​plates, the clamping action can trigger the mutual insertion and friction of the two to achieve self-cleaning of the cleaning pad. In addition, the riveted position is cleaned during the circumferential movement of the basin frame.

[0014] Preferably, the reset shaft has a straight groove inside, and a reset air pressure plate is engaged inside the straight groove. The reset air pressure plate is in close contact with the docking air pressure plate and is used to change the air pressure inside the reset air pressure plate and the docking air pressure plate.

[0015] Preferably, the top of the limiting frame is provided with a buffer pad, which is used to press against the bottom of the basin frame to provide a buffering effect and reduce scratches and other issues during clamping.

[0016] Preferably, a fixing groove is provided on one side of the limiting frame, and a pair of support slide rods are movably engaged inside the fixing groove. A hinge ball is engaged at the bottom of the support slide rod. The hinge ball is used to abut against the top of the operating table to control the movement angle of the limiting frame. This effectively solves the positioning problem of different models of basin racks or basin racks that require a specific tilt angle, ensuring that the riveting position of the basin rack can be accurately aligned with the stamping calibration frame, thus improving the processing accuracy.

[0017] Preferably, a stamping calibration frame is installed on the operating table. The stamping calibration frame is disposed between the transmission grooves. The top of the stamping calibration frame is provided with a conical platform to cooperate with the stamping mechanism for pressing and riveting.

[0018] Preferably, the bottom of the operating table is equipped with multiple shock-absorbing pads, and the top of the operating table is provided with a connecting groove, and the connecting groove is provided with a fixing plate for storing the positioning ring, which plays a role in buffering and shock absorption.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This invention utilizes a buffer frame and cleaning pad structure to contact the inner wall during basin frame positioning. Combined with the design of a reset air pressure plate, a docking air pressure plate, and a mesh snap-fit ​​plate, the clamping action triggers mutual insertion and friction between these components, achieving self-cleaning of the cleaning pad and automatically removing debris and dirt from the riveting area, ensuring riveting quality. Simultaneously, the cleaning pad can detect the riveting groove status and positioning ring engagement during basin frame rotation, allowing for real-time screening of defective products, such as incomplete engagement leading to loose positioning rings.

[0021] 2. The present invention, through the design of the elastic pad and the semi-circular elastic protrusion on its surface, allows the clamp to closely fit the irregular contour of the edge of the basin frame. The arc-shaped compression frame combined with the symmetrical elastic pad increases the contact area, disperses the clamping pressure, and significantly reduces the risk of deformation or damage to the basin frame due to local stress concentration during clamping, ensuring that the clamping is firm and does not damage the precision workpiece.

[0022] 3. This invention, through the combination of a movable limiting frame, a bottom support slide rod, and a hinge ball, allows for flexible adjustment of the fixture's tilt angle. When the reset shaft is engaged with the inner wall of the basin frame, it can automatically calibrate the position of the basin frame horizontally. Furthermore, the adjustable height feed shaft ensures accurate positioning of the top of the basin frame, effectively solving the positioning problem of different models of basin frames or those requiring specific tilt angles. This ensures that the riveting position of the basin frame can be accurately aligned with the stamping calibration frame, thereby improving processing accuracy.

[0023] 4. This invention, through its transmission gear design, allows the operator to drive the transmission disc and centering chuck with a single hand, thereby initiating the clamping or releasing of the basin frame via the transmission gear design. A slight reversal of the transmission gear allows the basin frame to rotate while clamped, simplifying the operation and improving work efficiency. The basin frame's ability to rotate while clamped facilitates the rapid alignment of multiple riveting positions with the stamping points, enabling continuous multi-station riveting. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the limiting top structure of the present invention;

[0026] Figure 3 This is a schematic diagram of a partial structure of the butt joint pipe of the present invention;

[0027] Figure 4 This is a schematic diagram of the bottom structure of the limiting frame of the present invention;

[0028] Figure 5 For the present invention Figure 4 Enlarged view of a portion of point A in the middle;

[0029] Figure 6 This is a schematic diagram of the transmission frame structure of the present invention;

[0030] Figure 7 This is a partial structural diagram of the reset shaft of the present invention;

[0031] In the diagram: 1. Operating table; 2. Stamping mechanism; 3. Limiting frame; 4. Transmission frame; 5. Support slide bar; 11. Stamping calibration frame; 31. Limiting plate; 32. Lifting shaft; 321. Clip-on frame; 33. Buffer pad; 34. Transfer disc; 35. Transmission gear; 41. Connecting pipe; 42. Feed shaft; 43. Compression frame; 431. Elastic pad; 44. Reset shaft; 45. Connecting frame; 46. Reset air pressure plate; 47. Buffer frame; 471. Cleaning pad; 48. Connecting air pressure plate; 481. Grid clip-on plate; 51. Hinge ball. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Please see Figures 1-7 This invention provides a technical solution: a stamping assembly fixture for a speaker basket, comprising,

[0034] The operating table 1 has a stamping mechanism 2 on its top. A pair of limit frames 3 are movable on the operating table 1. A pair of slots for the movement of the limit frames 3 are opened on the operating table 1. Multiple transmission slots are opened on the side wall of the limit frames 3, and a transmission frame 4 is provided inside the transmission slot. A connecting pipe 41 for limiting the position of the basin frame is connected inside the transmission frame 4.

[0035] The transmission frame 4 has multiple conveying shafts installed at one end, and the conveying shafts are inserted into the limiting frame 3. The connecting pipe 41 has a feed shaft 42 inserted inside. The top of the feed shaft 42 has a bent reset shaft 44, which is used to lock onto the top of the basin frame. When the basin frame needs to be stamped and riveted, the limiting frame 3 can be used to limit the basin frame. At the same time, the position of the support slide rod 5 can be adjusted, and the hinge ball 51 can be pressed against the top of the operating table 1. The angle of the limiting frame 3 can be adjusted, and the corresponding basin frame position can be locked onto the top of the stamping calibration frame 11. The operator can lock the positioning ring into the corresponding position and cooperate with the stamping mechanism 2 to stamp and rivet it.

[0036] like Figure 2 As shown, in order to facilitate the limiting and fixing of the basin frame, a pair of snap-fit ​​brackets 321 are fixedly welded to the bottom of the limiting bracket 3. The snap-fit ​​bracket 321 has a lifting shaft 32 inside, and telescopic shafts are provided at both ends of the lifting shaft 32. A limiting plate 31 is connected between the telescopic shafts. A locking rod is inserted inside the limiting plate 31 and abuts against the inside of the transmission groove. The position of the bottom limiting plate 31 can be adjusted according to the flipping angle of the basin frame after tilting. The angle of the basin frame after flipping can abut against the position of the corresponding stamping calibration bracket 11, which is convenient for direct positioning of the stamping and riveting position and for the positioning ring to be fed and riveted.

[0037] like Figure 4 As shown, in order to clamp and limit the basin stand, the bottom of the limiting frame 3 is provided with a transmission plate 34. The transmission plate 34 has a rotating centering chuck inside, which is used to drive the conveyor shaft to move synchronously. The bottom of the limiting frame 3 is provided with a rotating transmission gear 35. The bottom of the transmission plate 34 has a transmission tooth corresponding to the transmission gear 35. The transmission gear 35 is used to drive the centering chuck to rotate, which drives the transmission frame 4 to move and clamp and limit the basin stand. The operator can turn the transmission gear 35 with one hand, which can drive the centering pull plate inside the transmission plate 34 to rotate, thereby controlling the synchronous movement of the conveyor shaft and the transmission frame 4, and clamping and limiting the basin stand with the help of the feed shaft 42.

[0038] like Figure 3As shown, during the clamping process of the basin frame, it is easy to deform under the action of external force. A compression frame 43 is installed on the inner wall of the connecting pipe 41. The compression frame 43 is arc-shaped and a pair of elastic pads 431 are installed inside the compression frame 43. The elastic pads 431 are symmetrically arranged and can fit against the outer end of the basin frame. By using their own elasticity, the corresponding contact area is increased. While ensuring the clamping stability, the excessive clamping force on the basin frame during the clamping process is reduced.

[0039] Multiple semi-circular elastic protrusions are fixedly connected to the surface of the elastic pad 431. The elastic pad 431 is used to fit against the outer wall of the basin frame. In cases where the edge of the basin frame is uneven or inclined, the semi-circular elastic protrusions can provide support and clamping.

[0040] like Figure 3 and Figure 6 As shown, the basin frame needs to be calibrated and positioned before clamping to reduce tilting and displacement during clamping. A pair of docking frames 45 are clamped at the bottom of the reset shaft 44, and a buffer frame 47 is installed between the docking frames 45. The buffer frame 47 is rectangular and has rectangular slots on both sides. Multiple cleaning pads 471 are connected inside the rectangular slot on the side away from the reset shaft 44 to abut against the inner wall of the basin frame. During the positioning process, as the feed shaft 42 moves with the transmission frame 4, the reset shaft 44 can be engaged with the inner wall of the basin frame under its own elasticity. The height of the feed shaft 42 can be adjusted so that the top of the inner wall of the reset shaft 44 at its top abuts against the top of the basin frame. During the engagement and positioning process, the basin frame can be horizontally calibrated to the top of the limit frame 3, which is convenient for the subsequent movement of the transmission frame 4 to clamp and stabilize it, and facilitates subsequent processing.

[0041] A docking air pressure plate 48 is installed inside the side of the docking frame 45 that is in contact with the reset shaft 44. Multiple mesh snap-fit ​​plates 481 are connected to the docking air pressure plate 48. The mesh snap-fit ​​plates 481 can be inserted between the cleaning pad 471. Before the reset shaft 44 is fastened to the inner wall of the basin frame, the docking frame 45 can be squeezed against the outer side of the basin frame, and the reset air pressure plate 46 can deform, causing the air pressure inside the docking air pressure plate 48 to change and expand. This allows the cleaning pad 471 and the mesh snap-fit ​​plates 481 to interlock and rub against each other, which can clean the cleaning pad 471 and reduce the situation where the cleaning pad 471 is stuck on the inner wall of the basin frame and adheres to debris and dirt.

[0042] Additionally, it should be noted that during the pressing and riveting process of the positioning ring, the transmission gear 35 can be rotated slightly in the opposite direction, allowing the basin frame to rotate between the feed shafts 42. This aligns the corresponding riveting groove with the stamping calibration frame 11. Subsequently, the transmission gear 35 is rotated to lock the basin frame, allowing for repeated stamping and riveting of the positioning ring. During this process, the cleaning shim 471 can clean the inside of the riveting groove and also inspect the condition of the pressed positioning ring, reducing the possibility of operational errors causing incomplete engagement and detachment of the positioning ring, thereby eliminating defective products.

[0043] like Figure 7 As shown, a straight groove is provided inside the reset shaft 44, and a reset air pressure plate 46 is installed inside the straight groove. The reset air pressure plate 46 is in contact with and communicates with the docking air pressure plate 48, which is used to change the air pressure inside the reset air pressure plate 46 and the docking air pressure plate 48.

[0044] like Figure 2 As shown, the top of the limiting frame 3 is provided with a buffer pad 33, which is used to press against the bottom of the basin frame to reduce wear on the basin frame during clamping.

[0045] like Figure 4 and Figure 5 As shown, a fixing groove is provided on one side of the limiting frame 3, and a pair of support slide rods 5 are movably locked inside the fixing groove. A hinge ball 51 is locked at the bottom of the support slide rod 5. The hinge ball 51 is used to abut against the top of the operating table 1 to control the movement angle of the limiting frame 3. It can be adjusted according to different models of basin frames and can control the offset angle of the limiting frame 3 during the movement.

[0046] like Figure 1 As shown, a stamping calibration frame 11 is installed on the operating table 1. The stamping calibration frame 11 is located between the transmission grooves, and a conical platform is provided on the top of the stamping calibration frame 11.

[0047] like Figure 1 As shown, the bottom of the operating table 1 is equipped with multiple shock-absorbing pads, and the top of the operating table 1 is provided with a connecting groove. The connecting groove is provided with a fixing plate for storing the positioning ring, which reduces the vibration generated during the production process and ensures the processing accuracy of the equipment.

[0048] Working principle: First, when the basin frame needs to be stamped and riveted, the limit frame 3 can be used to limit the basin frame. At the same time, the position of the support slide rod 5 is adjusted, and the hinge ball 51 is pressed against the top of the operating table 1. The angle of the limit frame 3 can be adjusted, and the corresponding position of the basin frame is locked on the top of the stamping calibration frame 11. The operator can lock the positioning ring in the corresponding position and cooperate with the stamping mechanism 2 to stamp and rivet it. When limiting the basin frame, the operator can manually adjust the rotation of the transmission gear 35 to lock the basin frame between the outwardly expanding feed shafts 42. When the basin frame is attached to the top of the buffer pad 33, the transmission gear 35 is rotated in the opposite direction, which can make the feed shaft 42 attach to the outside of the basin frame. The position of the feed shaft 42 can be adjusted, and the reset shaft 44 can be pressed against the top of the basin frame for auxiliary positioning. The basin frame can be quickly positioned. The operator can also rotate the limit frame 3. Compared with manual adjustment, it has higher accuracy and reduces the occurrence of offset errors in the subsequent riveting process.

[0049] Then, when the positioning ring needs to be riveted, the operator can manually insert the positioning ring into the corresponding slot and rivet it with the help of the stamping mechanism 2. After riveting on one side, the transmission gear 35 can be rotated to reduce the corresponding holding force on the basin frame. At the same time, the basin frame that is locked between the feed shafts 42 can be rotated to align the corresponding slot with the top of the stamping calibration frame 11, so that the positioning ring in the slot of the basin frame can be riveted and pressed in one go. During the circumferential motion, the cleaning pad 471 at the bottom of the buffer frame 47 can assist in cleaning the inside of the basin frame, reducing the situation of debris residue in the slot. In the subsequent disassembly process, the basin frame can be squeezed against the docking frame 45, which can squeeze the reset air pressure plate 46 and change the air pressure inside the reset air pressure plate 46 and the docking air pressure plate 48. This allows the mesh locking plate 481 to reciprocate and clean the cleaning pad 471, reducing debris and dirt residue and playing a self-cleaning role.

[0050] Finally, when the basin frame needs to be flipped and positioned, the position of the support slide 5 can be adjusted according to different basin frame models. The support slide 5 is used to adjust the flipping angle of the limit frame 3, which facilitates subsequent direct movement and abutment against the stamping calibration frame 11, which is convenient for stamping processing. In the overall operation, the operator can adjust the angle of the basin frame with one hand, which can reduce the risk of the basin frame shifting due to vibration during the stamping process or even accidental slippage, thus reducing safety hazards in the subsequent production process.

[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping assembly fixture for a loudspeaker basket, characterized in that: include, The operating table (1) is provided with a stamping mechanism (2) on its top. A pair of limit frames (3) are movably mounted on the operating table (1). A pair of slots for the movement of the limit frames (3) are provided on the operating table (1). Multiple transmission slots are provided on the side wall of the limit frames (3), and a transmission frame (4) is provided inside the transmission slot. A connecting pipe (41) for limiting the position of the basin frame is connected inside the transmission frame (4). The transmission frame (4) has multiple conveying shafts installed at one end, and the conveying shafts are inserted inside the limiting frame (3). The connecting pipe (41) has a feed shaft (42) inserted inside, and the feed shaft (42) has a bent reset shaft (44) at the top end for locking onto the top of the basin frame.

2. The stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: The bottom of the limiting frame (3) is fixedly welded with a pair of snap-fit ​​frames (321). The snap-fit ​​frame (321) is provided with a lifting shaft (32) inside. The lifting shaft (32) is provided with telescopic shafts at both ends, and a limiting plate (31) is connected between the telescopic shafts. A locking rod is inserted inside the limiting plate (31), and the locking rod abuts against the inside of the transmission groove.

3. The stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: The bottom of the limiting frame (3) is provided with a transmission disk (34), and the transmission disk (34) is provided with a centering chuck that rotates inside to drive the conveyor shaft to move synchronously. The bottom of the limiting frame (3) is provided with a transmission gear (35), and the bottom of the transmission disk (34) is provided with a transmission tooth corresponding to the transmission gear (35). The transmission gear (35) is used to drive the centering chuck to rotate, thereby driving the transmission frame (4) to move and clamp and limit the basin frame.

4. The stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: A compression frame (43) is installed on the inner wall of the connecting pipe (41). The compression frame (43) is arc-shaped. A pair of elastic pads (431) are installed inside the compression frame (43). The elastic pads (431) are symmetrically arranged. The elastic pad (431) has a plurality of semi-circular elastic protrusions fixedly connected to its surface, and the elastic pad (431) is used to fit against the outer wall of the basin frame.

5. The stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: The bottom of the reset shaft (44) is fitted with a pair of docking brackets (45), and a buffer bracket (47) is installed between the docking brackets (45). The buffer bracket (47) is rectangular and has rectangular slots on both sides. Multiple cleaning pads (471) are connected inside the rectangular slot on the side away from the reset shaft (44) for pressing against the inner wall of the basin frame. The docking frame (45) is fitted with a docking air pressure plate (48) on the side that is in contact with the reset shaft (44). Multiple mesh snap-fit ​​plates (481) are connected to the docking air pressure plate (48). The mesh snap-fit ​​plates (481) can be inserted between the cleaning pad (471).

6. A stamping assembly fixture for a loudspeaker basket according to claim 5, characterized in that: The reset shaft (44) has a straight groove inside, and a reset air pressure plate (46) is installed inside the straight groove. The reset air pressure plate (46) is in contact with the docking air pressure plate (48) and is used to change the air pressure inside the reset air pressure plate (46) and the docking air pressure plate (48).

7. The stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: The top of the limiting frame (3) is provided with a buffer pad (33), which is used to abut against the bottom of the basin frame.

8. The stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: The limiting frame (3) has a fixed groove on one side, and a pair of support slide rods (5) are movably locked inside the fixed groove. The bottom of the support slide rods (5) is locked with a hinge ball (51). The hinge ball (51) is used to abut against the top of the operating table (1) to control the movement angle of the limiting frame (3).

9. A stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: A stamping calibration frame (11) is installed on the operating table (1). The stamping calibration frame (11) is located between the transmission slots. A conical platform is provided on the top of the stamping calibration frame (11).

10. A stamping assembly fixture for a loudspeaker basket according to claim 1, characterized in that: The bottom of the operating table (1) is equipped with multiple shock-absorbing pads, and the top of the operating table (1) is provided with a connecting groove, and the connecting groove is provided with a fixing plate for storing the positioning ring.