Automatic universal clamp
By designing an automated universal fixture and utilizing a combination of clamping plates and triangular slots for limiting the position, the problem of low bonding efficiency of traditional speaker magnets and T-iron was solved, enabling efficient production and stable quality of speakers of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional methods of gluing speaker magnets and T-irons are inefficient and prone to defects. Traditional fixtures have limited applicability and cannot meet the needs of speakers of different specifications.
An automated universal fixture was designed, comprising a fixture support and a storage slot. The clamping plate is movably connected to the fixture support and is fixed by a triangular slot and screws to limit and clamp the T-shaped iron, adapting to the fixing of T-shaped irons of different sizes.
This technology enables efficient and flexible bonding of T-iron and magnet, reduces the frequency of fixture changes, and improves speaker production efficiency and product quality.
Smart Images

Figure CN224116001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling and fixtures, and in particular to general-purpose automated fixtures. Background Technology
[0002] A loudspeaker is a modern electroacoustic component that converts electrical signals into sound. It is basically divided into two types: internal magnet and external magnet. External magnet loudspeakers mostly use ferrite in their magnetic circuits; internal magnet loudspeakers use aluminum, nickel, or cobalt alloy magnets, although a few also use ferrite.
[0003] For external magnet electric loudspeakers, as the name suggests, a ring of black magnets can be seen on the outside, sandwiched between the T-iron and the washer. Since the magnet and the T-iron need to be glued together, the traditional gluing method is to place the T-iron and the magnet together and glue them manually. This is inefficient and can also lead to gluing defects, affecting the overall product quality. Some use gluing fixtures, but these fixtures can only be used for subsequent gluing of a certain specification, which has low applicability. Therefore, an automated universal fixture is proposed. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0005] An automated universal fixture includes a fixture support and a storage slot formed on the fixture support for placing a T-shaped iron rack. The fixture is characterized in that a first clamping piece is laterally arranged on one side of the top of the fixture support, and one end of the first clamping piece is movably connected to the fixture support. A first triangular groove is formed on one side of the first clamping piece, and the first triangular groove moves along one side of the top of the storage slot as the first clamping piece moves on the fixture support. A second clamping piece is laterally arranged on the other side of the top of the fixture support, and one end of the second clamping piece is movably connected to the fixture support. A second triangular groove is formed on one side of the second clamping piece, and the second triangular groove moves along the other side of the top of the storage slot as the second clamping piece moves on the fixture support.
[0006] Preferably, a first connecting through hole and a first screw fixing groove are provided between the first clamping piece and the clamp support body, and the first connecting through hole is formed at one end of the first clamping piece, and the first screw fixing groove is formed on the clamp support body, and the first connecting through hole and the first screw fixing groove are aligned with each other.
[0007] Preferably, a first screw is vertically inserted into the first connecting through hole, and the first screw passes through the first connecting through hole and is threadedly connected to the first screw fixing groove.
[0008] Preferably, a second connecting through hole and a second screw fixing groove are provided between the second clamping piece and the clamp support body, and the second connecting through hole is formed at one end of the second clamping piece, and the second screw fixing groove is formed on the clamp support body, and the second connecting through hole and the second screw fixing groove are aligned with each other.
[0009] Preferably, a second screw is vertically inserted into the second connecting through hole, and the second screw passes through the second connecting through hole and is threadedly connected to the second screw fixing groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: when the T-iron holder containing the T-iron is placed vertically inside the storage slot, the first clamp and the second clamp, together with the first triangular slot and the second triangular slot, close together towards the middle of the storage slot. This allows the first triangular slot and the second triangular slot to combine to form a limiting square hole, which limits the T-iron holder placed vertically inside the storage slot. The first clamp and the second clamp also clamp the T-iron holder, so that when the T-iron and the magnet are placed together and glued, the T-iron holder of different sizes can be fixed by limiting the position. This eliminates the need to frequently change the corresponding clamps when gluing different types of T-irons and magnets.
[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Fig. 1 This is a structural diagram of a universal automated fixture;
[0014] Fig. 2 This is another structural diagram of an automated universal fixture;
[0015] Fig. 3 This is another structural diagram of an automated universal fixture.
[0016] The figure shows: 1. Clamp support body, 2. First clamping piece, 3. First triangular slot, 4. First connecting through hole, 5. Second clamping piece, 6. Second triangular slot, 7. Second connecting through hole, 8. Storage slot, 9. First screw fixing slot, 10. Second screw fixing slot. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figs. 1-3 In this embodiment of the utility model, the automated universal fixture includes a fixture support 1 and a storage slot 8 formed on the fixture support 1 for placing a T-iron rack. A first clamping piece 2 is laterally arranged on one side of the top of the fixture support 1, and one end of the first clamping piece 2 is movably connected to the fixture support 1. A first triangular groove 3 is formed on one side of the first clamping piece 2, and the first triangular groove 3 moves to one side of the top of the storage slot 8 as the first clamping piece 2 moves on the fixture support 1. A second clamping piece 5 is laterally arranged on the other side of the top of the fixture support 1, and one end of the second clamping piece 5 is movably connected to the fixture support 1. A second triangular groove 6 is formed on one side of the second clamping piece 5, and the second triangular groove 6 moves to one side of the top of the storage slot 8 as the first clamping piece 2 moves on the fixture support 1. When the two clamping pieces 5 move on the clamp support body 1, they move on the other side of the top of the storage slot 8. Then, when the T-iron storage rack with the T-iron placed on it is placed vertically inside the storage slot 8, the first clamping piece 2 and the second clamping piece 5, together with the first triangular slot 3 and the second triangular slot 6, close together towards the middle of the storage slot 8. This allows the first triangular slot 3 and the second triangular slot 4 to form a limiting square hole, which limits the T-iron storage rack placed vertically inside the storage slot 8. The first clamping piece 2 and the second clamping piece 5 clamp the T-iron storage rack so that when the T-iron and the magnet are placed together and glued, the T-iron storage rack of different sizes can be limited and fixed, so that when different types of T-iron and magnets are glued together, the corresponding clamps do not need to be changed frequently.
[0019] A first connecting through hole 4 and a first screw fixing groove 9 are provided between the first clamping piece 2 and the clamp support body 1. The first connecting through hole 4 is formed at one end of the first clamping piece 2, and the first screw fixing groove 9 is formed on the clamp support body 1. The first connecting through hole 4 and the first screw fixing groove 9 are aligned with each other.
[0020] A first screw (not shown in the figure) is vertically inserted inside the first connecting through hole 4, and the first screw passes through the first connecting through hole 4 and is threadedly connected to the first screw fixing groove 9. Then, through the cooperation between the first screw and the first screw fixing groove 9, the first clamping piece 2 moves on the clamp support body 1 and is fixed, thereby clamping the T-iron placement rack.
[0021] A second connecting through hole 7 and a second screw fixing groove 10 are provided between the second clamping piece 5 and the clamp support body 1. The second connecting through hole 7 is formed at one end of the second clamping piece 5, and the second screw fixing groove 10 is formed on the clamp support body 1. The second connecting through hole 7 and the second screw fixing groove 10 are aligned with each other.
[0022] A second screw (not shown in the figure) is vertically inserted inside the second connecting through hole 7, and the second screw passes through the second connecting through hole 7 and is threadedly connected to the second screw fixing groove 10. Then, through the cooperation between the second screw and the second screw fixing groove 10, the second clamping piece 5 moves on the clamp support body 1 and is fixed, thereby clamping the T-iron placement rack.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. An automated universal fixture, comprising a fixture support body and a storage slot formed on the fixture support body for placing a T-iron storage rack, characterized in that, A first clamping piece is laterally arranged on one side of the top of the clamp support, and one end of the first clamping piece is movably connected to the clamp support. A first triangular groove is formed on one side of the first clamping piece, and the first triangular groove moves to one side of the top of the storage slot when the first clamping piece moves on the clamp support. A second clamping piece is laterally arranged on the other side of the top of the clamp support, and one end of the second clamping piece is movably connected to the clamp support. A second triangular groove is formed on one side of the second clamping piece, and the second triangular groove moves to the other side of the top of the storage slot when the second clamping piece moves on the clamp support.
2. The automated universal fixture according to claim 1, characterized in that, A first connecting through hole and a first screw fixing groove are provided between the first clamping piece and the clamp support body. The first connecting through hole is formed at one end of the first clamping piece, and the first screw fixing groove is formed on the clamp support body. The first connecting through hole and the first screw fixing groove are aligned with each other.
3. The automated universal fixture according to claim 2, characterized in that, A first screw is vertically inserted inside the first connecting through hole, and the first screw passes through the first connecting through hole and is threadedly connected to the first screw fixing groove.
4. The automated universal fixture according to claim 1, characterized in that, The second clamping piece and the clamp support body are provided with a second connecting through hole and a second screw fixing groove, and the second connecting through hole is formed at one end of the second clamping piece, and the second screw fixing groove is formed on the clamp support body, and the second connecting through hole and the second screw fixing groove are aligned with each other.
5. The automated universal fixture according to claim 4, characterized in that, A second screw is vertically inserted inside the second connecting through hole, and the second screw passes through the second connecting through hole and is threadedly connected to the second screw fixing groove.