Pneumatic pressing machine

By designing a pneumatic press, the cylinder-driven pressing parts are aligned with the fixed assembly, the problem of insufficient pressing pressure in speaker assembly is solved, ensuring that the components are concentrically parallel, and the quality and service life of the speaker are improved.

CN222509538UActive Publication Date: 2025-02-18GUANGDONG ZSOUND PRO AUDIO TECH CO LTD
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Patent Information

Application Number
CN202421167145.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-18
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing speaker assembly requires users to press it themselves, which can easily lead to insufficient pressing pressure, affecting the bonding effect and concentric parallelism of the components, and reducing the quality and service life of the speaker.

Method used

A pneumatic press is designed, including bracket assembly, mounting member, positioning member, fixing member and drive member, and aligning the fixing member by a cylinder drive press to ensure that the speaker components remain concentric and parallel during assembly.

Benefits of technology

Through the use of the pneumatic press, the pressing pressure degree and the concentric parallelism of the speaker components is ensured, and the quality and service life of the speaker are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pneumatic pressing machine which comprises a support assembly and a pressing assembly. The mounting piece is connected with the bracket assembly; the positioning piece is arranged on the mounting piece, and the positioning piece is provided with a positioning part which is connected with the mounting piece and is arranged outside the top of the positioning piece in a penetrating manner; the fixing assembly can be arranged on the positioning piece, the fixing assembly comprises an upper part and a lower part, and the lower part is assembled with the positioning part; and the driving piece is connected with the support assembly, a pressing piece is arranged at the driving end of the driving piece, and the pressing piece is aligned to the fixing assembly. Compared with the prior art, the pneumatic pressing machine ensures the pressing force and concentricity and parallelism of all parts of the loudspeaker, and ensures the quality of the loudspeaker.
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Description

Technical Field

[0001] This utility model relates to the field of pressing machines, and in particular to a pneumatic pressing machine. Background Technology

[0002] A loudspeaker is a transducer that converts electrical signals into sound signals. When assembling a loudspeaker, all components must be concentric and parallel. Then, the components are glued together, and once the glue has dried, the assembly of the loudspeaker is complete.

[0003] Existing speaker assembly requires users to press the speaker down until the glue dries completely. This can easily result in insufficient pressure, poor bonding, and misalignment or non-parallelism between components, affecting speaker quality and reducing its lifespan.

[0004] Therefore, based on the above problems, it is necessary to manufacture a device that can assist users in assembling speakers in order to solve these problems. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides a pneumatic pressing machine that ensures the pressing force and the concentricity and parallelism between the various components of the speaker, thereby ensuring the quality of the speaker.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] A pneumatic pressing machine, comprising:

[0008] A bracket assembly;

[0009] An installation component that is connected to the bracket assembly;

[0010] A positioning element is disposed on the mounting element, and the positioning element has a positioning part that is connected to the mounting element and passes through the top of the positioning element;

[0011] A fixing component may be disposed on the positioning member, the fixing component including an upper part and a lower part, the lower part being assembled with the positioning part;

[0012] A driving component is connected to the bracket assembly, and the driving end of the driving component is provided with a pressing member, which is aligned with the fixing assembly.

[0013] Preferably, the support assembly includes a first support member and a second support member, which are connected by a plurality of connectors.

[0014] Preferably, a placement member is provided between the top of the first support member and the top of the second support member, the driving member is provided on the placement member, and the driving end of the driving member passes through the bottom of the placement member.

[0015] Preferably, the mounting member has a sliding part on each side, and the first support member and the second support member have a protrusion on their opposite sides that cooperates with the sliding part, so that the mounting member can reciprocate relative to the bracket assembly.

[0016] Preferably, the mounting component has a gripping part at its front end and a fixing part at its rear end.

[0017] Preferably, the fixing part is arranged in a U-shape.

[0018] Preferably, a fixing rod is also included, which is disposed between the first support member and the second support member, and the fixing rod cooperates with the fixing part to fix the mounting member.

[0019] Preferably, the connector includes a connecting rod, and each end of the connecting rod is provided with a locking member, which is configured to be connected to the first support member and the second support member so that the connecting rod is fixed between the first support member and the second support member.

[0020] Preferably, the lower component has a fixing hole that is configured with the positioning part.

[0021] Preferably, the upper component has a first protrusion along its bottom edge, and the first protrusion has two first openings; the lower component has a second protrusion and a third protrusion at its top, and the second protrusion and the third protrusion have two second openings corresponding to the first openings.

[0022] The lower component has a groove.

[0023] Compared with the prior art, this utility model has the following advantages:

[0024] Ensure the pressure applied and the concentricity and parallelism of all speaker components to guarantee speaker quality. Attached Figure Description

[0025] Figure 1 This is a perspective view of a pneumatic pressing machine according to this application.

[0026] Figure 2 This is a perspective view of a pneumatic pressing machine without fixed components according to this application.

[0027] Figure 3 This is a schematic diagram of the mounting components in a pneumatic pressing machine according to this application.

[0028] Figure 4 This is a structural schematic diagram of the mounting component in a pneumatic pressing machine according to this application from another angle.

[0029] Figure 5 This is a perspective view of a fixed component in a pneumatic pressing machine according to this application.

[0030] Figure 6 This is a perspective view of the upper component in the fixed assembly of this application.

[0031] Figure 7 This is a perspective view of the lower component in the fixing assembly of this application.

[0032] Figure 8 This is a schematic diagram of the support assembly in a pneumatic press according to this application.

[0033] Figure 9 This is a schematic diagram of the loudspeaker's structure. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1-9 The specific embodiments of this utility model will be further described in detail to make the technical solution of this utility model easier to understand and master.

[0035] In this embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "end", "front", "back", "center", 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 utility model 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 utility model.

[0036] Furthermore, unless otherwise specified in this specific embodiment, the connection or fixing method between components can be achieved by bolt fixing, pin fixing, or pin connection commonly used in the prior art. Therefore, it will not be described in detail in this embodiment.

[0037] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0038] like Figure 1 , Figure 2 and Figure 9 As shown, a pneumatic pressing machine includes:

[0039] A bracket assembly 1, a mounting component 2 and a driving component 5 connected to the bracket assembly 1, a positioning component 3 is provided on the mounting component 2, the positioning component 3 is provided with a positioning part 4 connected to the mounting component 2 and passing through the top of the positioning component 3, a fixing component 8 can be provided in the positioning component 3, and the speaker 9 is placed in the fixing component 8 to realize the pressing of subsequent accessories.

[0040] like Figures 5 to 7 As shown, the fixing component 8 includes an upper component 81 and a lower component 82. The lower component 82 is assembled with the positioning part 4. Specifically, the lower component 82 has a fixing hole 825 assembled with the positioning part 4. The bottom end of the upper component 81 is provided with a first protrusion 811, and the first protrusion 811 has two first openings 812. The top end of the lower component 82 is provided with a second protrusion 821 and a third protrusion 822, and the second protrusion 821 and the third protrusion 822 have two second openings 823 corresponding to the first openings 812. The lower component 82 has a groove 824.

[0041] Under the constraint of the fixing component 8, the speaker 9 ensures that all its components are concentric and parallel, ensuring that the components are firmly pressed together and do not fall off, thereby improving the quality of the speaker and extending its service life. The positioning part 4 can fix the fixing component 8, preventing it from shifting or preventing the driving part 5 from being misaligned with the center of the fixing component 8 during pressing, thus effectively avoiding poor pressing position that could affect the pressing quality. At the same time, the positioning part 3 and the mounting part 2 are detachable, facilitating subsequent disassembly and maintenance by the user. Furthermore, three fixing components 8 can be placed on the positioning part 3 at the same time, which can effectively save working time and improve work efficiency.

[0042] like Figure 8 As shown, in this embodiment, the support assembly 1 includes a first support member 11 and a second support member 12. The first support member 11 and the second support member 12 are connected by multiple connectors 15. Specifically, each connector 15 includes a connecting rod 151, and each end of the connecting rod 151 is provided with a locking member 152, which is connected to the first support member 11 and the second support member 12 to fix the connecting rod 151 between the first support member 11 and the second support member 12. The locking member 152 is a bolt. That is, the support assembly 1, in conjunction with the connectors 15, makes the support assembly 1 detachable, allowing it to be disassembled and repaired as needed, facilitating user transportation and reducing transportation costs. At the same time, the connectors 15 can effectively fix the first support member 11 and the second support member 12, providing a stable effect for the support assembly 1, thus providing better stability for subsequent operation.

[0043] like Figure 1 , Figure 2 and Figure 8As shown, a driving component 5, which is a cylinder, is connected to the bracket assembly 1. The driving end of the driving component 5 is provided with a pressing component 51, and the pressing component 51 is aligned with the fixing assembly 8. Specifically, a placement component 13 is provided between the tops of the first support component 11 and the second support component 12. The driving component 5 is placed on the placement component 13, and the driving end of the driving component 5 passes through the bottom of the placement component 13. The advantage of providing the placement component 13 is that it is convenient for users to disassemble, install, and repair the driving component 5. The pressing component 51 presses the speaker 9 on the positioning component 3. Since the driving component 5 replaces manual pressing, it also avoids poor bonding effect due to insufficient pressing force, which would affect the quality of the speaker 9 and thus improve the service life of the speaker 9.

[0044] like Figures 1-4 As shown, to improve safety and prevent accidents, the mounting component 2 in this embodiment has a sliding part 21 on each side. The first support component 11 and the second support component 12 each have a protrusion 14 on their opposite sides that cooperates with the sliding part 21, allowing the mounting component 2 to reciprocate relative to the bracket assembly 1. By pulling the mounting component 2, the positioning component 3 is prevented from being below the driving component 5 to limit and fix the speaker, avoiding accidental activation of the driving component 5 and direct hand injury when the user performs positioning and fixing below it. A fixing rod 6 is also included between the first support component 11 and the second support component 12. A fixing part 23 is provided at the rear end of the mounting component 2. The fixing rod 6 cooperates with the fixing part 23 to fix the mounting component 2, preventing it from shifting forward or backward after the driving component 5 delivers the pressing component 51, thus improving the pressing effect. In this embodiment, the fixing part 23 is U-shaped, better cooperating with the fixing rod 6 to secure the fixing part 23 onto the fixing rod 6.

[0045] To improve ease of use, a grip 22 is provided at the front end of the mounting part 2. The grip 22 makes it easier for the user to pull the mounting part 2, thereby improving ease of use.

[0046] like Figure 1 As shown, it also includes a switch 7 for controlling the start and stop of the drive unit 5.

[0047] To facilitate understanding of how the speaker is placed within the fixed assembly 8, such as Figure 9 As shown, a loudspeaker 9 is provided with support members 91 on both sides of the loudspeaker 9, and a ring member 92 is provided in the middle part of the loudspeaker 9.

[0048] When the speaker 9 and the fixing component 8 are assembled, the annular part 92 is located in the groove 824, the edge of the speaker 9 is located on the third protrusion 822, and the support 91 is located in the second opening 823.

[0049] Explanation of the principle:

[0050] First, the user holds the grip 22 and pulls the positioning piece 3 on the mounting piece 2 away from the bracket assembly 1. Then, the user assembles all the speaker accessories and places them in the fixing assembly 8. The fixing assembly 8 is then placed on the positioning piece 3 and engages with the positioning part 4. The mounting piece 2 is then pushed back to the bracket assembly 1, so that the fixing part 23 engages with the fixing rod 6 to fix the mounting piece 2. After that, the user turns on the switch 7, and the drive part 5 conveys the pressing piece 51 towards the fixing assembly 8 to press the speaker inside the fixing assembly 8. After the glue dries, the user turns on the switch 7 again, and the drive part 5 pulls the pressing piece 51 away to complete the speaker pressing operation.

[0051] The main technical effects of this utility model are reflected in the following aspects:

[0052] Ensure the pressure applied and the concentricity and parallelism of all speaker components to guarantee speaker quality.

[0053] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. A pneumatic pressing machine, characterized in that: include: A bracket assembly (1); a mounting member (2) connected to the bracket assembly (1); a positioning member (3) disposed on the mounting member (2), the positioning member (3) being provided with a positioning portion (4) connected to the mounting member (2) and extending through the top of the positioning member (3); a fixing assembly (8) which can be arranged on the positioning member (3), the fixing assembly (8) comprising an upper member (81) and a lower member (82), the lower member (82) being assembled with the positioning portion (4); A driving member (5) is connected to the support assembly (1); a pressing member is provided at the driving end of the driving member (5), and the pressing member is aligned with the fixing assembly (8).

2. The pneumatic pressing machine according to claim 1, characterized in that: The support assembly (1) comprises a first support member (11) and a second support member (12), wherein the first support member (11) and the second support member (12) are assembled together via a plurality of connecting members (15).

3. The pneumatic pressing machine according to claim 2, characterized in that: A placement piece (13) is provided between the tops of the first support piece (11) and the second support piece (12); the driving piece (5) is provided on the placement piece (13); and a driving end of the driving piece (5) is passed through the bottom of the placement piece (13).

4. The pneumatic pressing machine according to claim 2, characterized in that: A sliding portion (21) is provided on both sides of the mounting member (2), and a protrusion (14) matching with the sliding portion (21) is provided on the side opposite to the first supporting member (11) and the second supporting member (12), so that the mounting member (2) can reciprocate relative to the bracket assembly (1).

5. The pneumatic pressing machine according to claim 2, characterized in that: The front end of the mounting member (2) is provided with a gripping portion (22), and the rear end of the mounting member (2) is provided with a fixing portion (23).

6. The pneumatic pressing machine according to claim 5, characterized in that: The fixing portion (23) is arranged in a concave shape.

7. The pneumatic pressing machine according to claim 5 or 6, characterized in that: It also includes a fixing rod (6) which is arranged between the first supporting member (11) and the second supporting member (12), and the fixing rod (6) cooperates with the fixing portion (23) to fix the mounting member (2).

8. The pneumatic pressing machine according to claim 2, characterized in that: The connecting member (15) comprises a connecting rod (151), and a locking member (152) is respectively provided at both ends of the connecting rod (151) and is assembled with the first supporting member (11) and the second supporting member (12) so that the connecting rod (151) is fixed between the first supporting member (11) and the second supporting member (12).

9. The pneumatic pressing machine according to claim 1, characterized in that: The lower component (82) is provided with a fixing hole (825) assembled with the positioning portion (4).

10. The pneumatic pressing machine according to claim 9, characterized in that: A first protrusion (811) is provided at the bottom of the upper component (81), and the first protrusion (811) is provided with two first openings (812); a second protrusion (821) and a third protrusion (822) are provided at the top of the lower component (82), and the second protrusion (821) and the third protrusion (822) are provided with two second openings (823) corresponding to the first openings (812); The lower component (82) is provided with a groove (824).