Perforating device for frame of sound basin

By using the clamping and support structure of the cone frame drilling device, the problem of cone bending caused by drill bit torque during drilling is solved, thereby improving the drilling success rate and reducing the defect rate.

CN223553469UActive Publication Date: 2025-11-14SHENGZHOU HENGTAI DIE CASTING IND
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Patent Information

Application Number
CN202422396215.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-11-14
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In existing cone frame drilling equipment, the edge of the cone is prone to bending due to the downward force of the drill bit during the drilling process, resulting in a decrease in drilling success rate and an increase in defect rate.

Method used

A device for drilling holes in a speaker frame was designed. The speaker cone is clamped by a clamping seat, and the drilling area is supported by a support seat and a connecting seat, which reduces the risk of bending and improves the success rate of drilling.

Benefits of technology

By supporting the hole in the radiator frame with a support base, the bending of the radiator during the drilling process is significantly reduced, the drilling success rate is improved, and the defect rate is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sound basin frame punching device which comprises a base and a drilling piece connected to the base in a sliding mode in the vertical direction, a first rotating disc with a hollowed-out groove formed in the middle is connected to the base in a driven rotating mode, a second rotating disc is connected to the interior of the hollowed-out groove in a driven rotating mode, and a clamping base is connected to the first rotating disc in a driven sliding mode. A clamping seat is arranged on the base, a supporting seat is connected to the clamping seat in a driven and sliding mode, a connecting seat with a punching groove formed in the top is connected to the supporting seat in a driven and lifting mode, the punching groove and the drilling piece can be oppositely arranged, a pressing rod is connected to the base in a driven and sliding mode, and the pressing rod and the first rotating disc are oppositely arranged. The situation that the basin stand is bent in the punching process can be greatly reduced, the success rate of punching of the basin stand is further improved, and the generation rate of defective products caused by punching influence on the sound basin is reduced.
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Description

[Technical Field]

[0001] This utility model relates to the technical field of equipment for drilling holes in a speaker frame, and in particular to a device for drilling holes in a speaker frame. [Background Technology]

[0002] The speaker frame, also known as the speaker enclosure, primarily supports and secures the speaker's diaphragm, surround, centering plate, magnet, and other components. It also mounts the speaker onto the enclosure. To better mount the speaker, holes are typically drilled in the speaker frame to allow bolts to pass through and secure it to the enclosure. Existing speaker frame drilling equipment mainly consists of a drill bit, a lifting block, and a clamping device. The clamping device holds the speaker, and the lifting block's movement and the drill bit's rotation are used to drill holes in the speaker.

[0003] While the above method can drill holes in the cone, it still has some problems: because the edge of the cone is suspended in the air, although the clamping device can hold the cone, when the cone is being drilled, the drilling point will be subjected to a downward force when the drill bit moves up and down. If the downward force on the cone is large, it is easy to cause the cone to bend at the drilling point, which will reduce the drilling success rate and lead to an increase in the number of defective cones. [Utility Model Content]

[0004] The purpose of this invention is to solve the problems in the prior art by proposing a device for drilling holes in a speaker cone frame, which can drill holes in the speaker cone.

[0005] To achieve the above objectives, this utility model proposes a drilling device for a speaker basket frame, comprising: a base and a drilling component slidably connected to the base in a vertical direction.

[0006] The base is rotatably connected to a rotating disk with a hollowed-out groove in the middle, and a rotating disk is rotatably connected to the hollowed-out groove.

[0007] A clamping seat is slidably connected to the rotating disk, a support seat is slidably connected to the clamping seat, and a connecting seat with a punched groove at the top is slidably connected to the support seat. The punched groove can be arranged opposite to the drilling part.

[0008] A clamping rod is slidably connected to the base, and the clamping rod is arranged opposite to the rotating disk.

[0009] Preferably, a support plate is fixedly connected to the rotating disk, the support plate is rotatably connected to the rotating disk, and a roller is rotatably connected to the support plate, which is rotatably connected to the base.

[0010] Preferably, a positioning disk is detachably and fixedly connected to the second rotating disk, and the center of the positioning disk is set opposite to the center of the first rotating disk.

[0011] Preferably, the positioning disk is rotatably connected with several bolts, and the rotating disk II has several fixing holes for bolt thread connection.

[0012] Preferably, a pressing rubber is rotatably connected to the pressing rod, the pressing rubber is arranged opposite to the rotating disk, and a ball is rotatably connected to the pressing rubber, which is rotatably connected to the pressing rod.

[0013] Preferably, a connecting rod is fixedly connected to the pressing rubber, and a bearing is fixedly connected to the pressing rod, with the connecting rod being fixedly connected to the inner ring of the bearing.

[0014] Preferably, an external gear ring is fixedly connected to the rotating disk and rotatably connected to the base, a gear is rotatably connected to the base and meshes with the external gear ring, and a motor is fixedly connected to the base, with the output shaft of the motor fixedly connected to the gear.

[0015] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model uses a sliding connection of a clamping seat on the base to clamp the basin frame. Once the clamping seat is in place, the support seat moves to a position below the drilling point on the basin frame. Then, the connecting seat rises and falls to contact the drilling point on the basin frame. When the drilling point on the basin frame is subjected to pressure, the drilling point will bend slightly and contact the connecting seat, thereby achieving support for the basin frame by the connecting seat. By supporting the drilling point on the basin frame during drilling, the bending of the basin frame during the drilling process can be greatly reduced, further improving the success rate of drilling the basin frame and reducing the rate of defective products caused by drilling.

[0016] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. [Attached Image Description]

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the position of the external gear ring of this utility model;

[0019] Figure 3 This is a schematic diagram showing the position of the bearing in this utility model;

[0020] Figure 4 This is a schematic diagram showing the position of the roller in this utility model.

[0021] In the diagram: 1. Base; 2. Drilling component; 3. Hollowed-out groove; 4. Rotating disk one; 5. Rotating disk two; 6. Clamping seat; 7. Support seat; 8. Drilling groove; 9. Connecting seat; 10. Pressing rod; 11. Support plate; 12. Roller; 13. Positioning plate; 14. Bolt; 15. Fixing hole; 16. Pressing rubber; 17. Ball bearing; 18. Connecting rod; 19. Bearing; 20. External gear ring; 21. Gear; 22. Motor one; 23. Lifting block; 24. Motor two; 25. Electric push rod one; 26. Drill bit; 27. Cylinder one; 28. Cylinder two; 29. ​​Electric push rod two; 30. Cylinder three; 31. Motor three.

Detailed Implementation Methods

[0022] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0024] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0026] like Figures 1 to 4This utility model discloses a device for drilling holes in a speaker frame, including: a base 1 and a drilling component 2 that is slidably connected to the base 1 in a vertical direction. The drilling component 2 is mainly composed of a lifting block 23, a second motor 24, an electric push rod 25, and a drill bit 26. The first electric push rod 25 is fixedly connected to the base 1, and its output shaft is fixedly connected to the lifting block 23 that is slidably connected to the base 1. The first electric push rod 25 can drive the lifting block 23 to rise and fall. Once the lifting block 23 rises and falls, the second motor 24 that is fixedly connected to the lifting block 23 is started. The output shaft of the second motor 24 is fixedly connected to the drill bit 26 that is rotatably connected to the lifting block 23, so that the hole can be drilled in the speaker frame.

[0027] The punching device of this utility model also includes a rotating disk 4 with a hollowed-out groove 3 in the middle, a rotating disk 5, a clamping seat 6, a support seat 7, a pressing rod 10, and a connecting seat 9.

[0028] Rotary disk 4 is rotatably connected to base 1. The rotation of rotary disk 4 is mainly used to adjust the position of clamping seat 6, which is slidably connected to rotary disk 4 and driven by cylinder 27. Cylinder 27 is fixedly connected to rotary disk 4, and its output shaft is fixedly connected to clamping seat 6. This allows clamping seat 6 to clamp the basin frame when it moves to a certain position. After the basin frame is clamped, support seat 7, which is slidably connected to clamping seat 6 and driven by cylinder 28, moves. Cylinder 28 is fixedly connected to clamping seat 6 and its output shaft is fixedly connected to support seat 7. This allows support seat 7 to slide. The movement of support seat 7 can drive the connecting seat 9, which is lifted and lowered and connected to support seat 7 and driven by electric push rod 29, to move. This allows connecting seat 9 to support the basin frame. It is worth mentioning that electric push rod 29 is fixedly connected to support seat 7 and its output shaft is fixedly connected to connecting seat 9. This allows connecting seat 9 to be lifted and lowered.

[0029] Once the basin frame is supported, the clamping rod 10 connected to the base 1 is moved by the cylinder 30, thereby clamping the basin frame. Once the basin frame is clamped, the drilling part 2 starts to drill holes in the basin frame, thus realizing the processing of the basin frame.

[0030] When the position of the cone hole needs to be changed, the clamping seat 6 and the connecting seat 9 release the cone, and the rotating disk 5 connected to the hollow groove 3 is rotated by the driven motor 31, thereby realizing the adjustment of the position of the cone frame. It is worth mentioning that the motor 31 is fixedly connected to the base 1, and the output shaft is fixedly connected to the rotating disk 5, so that the rotating disk 5 can be rotated.

[0031] Specifically, a support plate 11 is fixedly connected to the rotating disk, and the support plate 11 is rotatably connected to the rotating disk 5. A roller 12 is rotatably connected to the support plate 11, and the roller 12 is rotatably connected to the base 1. Therefore, the support plate 11 can support the rotating disk 5, and the roller 12 can reduce the friction between the support plate 11 and the rotating disk.

[0032] Specifically, the positioning plate 13 is removed and fixedly connected to the rotating plate 2 5. The positioning plate 13 is mainly used to position the basin stand.

[0033] Specifically, several bolts 14 are rotatably connected to the positioning plate 13, and the bolts 14 are threadedly connected to the fixing holes 15 opened on the rotating plate 2 5, so as to facilitate personnel to replace the positioning plate 13.

[0034] Specifically, a clamping rubber 16 is rotatably connected to the clamping rod 10. One end of the clamping rubber 16 is positioned opposite to the rotating disk 5, thereby reducing the likelihood of the clamping rod 10 scratching the inner wall of the cone. A ball bearing 17 is rotatably connected to the clamping rubber 16, and the ball bearing 17 is rotatably connected to the clamping rod 10, thereby reducing the friction between the clamping rod 10 and the clamping rubber 16.

[0035] Specifically, a connecting rod 18 is fixedly connected to the compression rubber 16, and a bearing 19 is fixedly connected to the compression rod 10. The inner ring of the bearing 19 is fixedly connected to the connecting rod 18, thereby supporting the compression rubber 16.

[0036] Specifically, since an external gear ring 20 that is rotatably connected to the base 1 is fixedly connected to the rotating disk 4, and a gear 21 that is rotatably connected to the base 1, the gear 21 meshes with the external gear ring 20, and a motor 22 that is fixedly connected to the base 1, with the output shaft of the motor 22 fixedly connected to the gear 21, the motor 22 can drive the gear 21 to rotate, and the gear 21 drives the external gear ring 20 to rotate the rotating disk 4 during the rotation process, thereby realizing the adjustment of the position of the clamping seat 6 by the rotating disk 4.

[0037] The principle of this utility model is as follows: by moving the clamping seat 6, the basin stand can be clamped. Once the basin stand is clamped, the support seat 7 moves. The position of the connecting seat 9 is adjusted by the movement of the support seat 7. Then, the connecting seat 9 is raised and lowered so that it is in contact with the hole in the basin stand, thereby realizing the support of the basin stand by the connecting seat 9.

[0038] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A device for drilling holes in a speaker basket frame, comprising: The base (1) and the drilling component (2) slidably connected to the base (1) in a vertical direction are characterized in that, The base (1) is rotatably connected to a rotating disk one (4) with a hollowed-out groove (3) in the middle, and a rotating disk two (5) is rotatably connected inside the hollowed-out groove (3). A clamping seat (6) is slidably connected to the rotating disk (4), a support seat (7) is slidably connected to the clamping seat (6), and a connecting seat (9) with a top-opening perforated groove (8) is slidably connected to the support seat (7), wherein the perforated groove (8) can be arranged opposite to the drilling part (2). A clamping rod (10) is slidably connected to the base (1), and the clamping rod (10) is arranged opposite to the rotating disk (4).

2. The cone frame drilling device according to claim 1, characterized in that: A support disk (11) is fixedly connected to the rotating disk. The support disk (11) is rotatably connected to the rotating disk (5). A roller (12) is rotatably connected to the support disk (11). The roller (12) is rotatably connected to the base (1).

3. The cone frame drilling device according to claim 2, characterized in that: A positioning disk (13) is detachably and fixedly connected to the rotating disk 2 (5), and the center of the positioning disk (13) is set opposite to the center of the rotating disk 2 (5).

4. The cone frame drilling device according to claim 3, characterized in that: The positioning disk (13) is rotatably connected with several bolts (14), and the rotating disk (5) is provided with several fixing holes (15) for the bolts (14) to be threadedly connected.

5. The cone frame drilling device according to claim 1, characterized in that: A pressing rubber (16) is rotatably connected to the pressing rod (10). The pressing rubber (16) is arranged opposite to the rotating disk (4). A ball (17) is rotatably connected to the pressing rubber (16). The ball (17) is rotatably connected to the pressing rod (10).

6. The cone frame drilling device according to claim 5, characterized in that: A connecting rod (18) is fixedly connected to the pressing rubber (16), and a bearing (19) is fixedly connected to the pressing rod (10). The connecting rod (18) is fixedly connected to the inner ring of the bearing (19).

7. The cone frame drilling device according to claim 6, characterized in that: An external gear ring (20) that is rotatably connected to the base (1) is fixedly connected to the rotating disk (4). A gear (21) is rotatably connected to the base (1), and the gear (21) meshes with the external gear ring (20). A motor (22) is fixedly connected to the base (1), and the output shaft of the motor (22) is fixedly connected to the gear (21).