Simple device for quickly measuring diameter of voice coil

Abstract

The utility model relates to the technical field of voice coil detection accessory devices, in particular to a simple device for quickly measuring the diameter of a voice coil, which can enable a worker to quickly measure and detect the voice coil and can effectively prevent the voice coil from being deformed in the measuring process, thereby improving the convenience of the device and improving the working efficiency. Therefore, the practicability is enhanced; comprising an operation table and further comprises a fixing block, a circular truncated cone, an arc-shaped block, a supporting plate, a scale plate, an indicating block, an adjusting assembly and a fixing mechanism, the top of the operation table is connected with the bottom of the fixing block through the fixing mechanism, and the left end of the top of the fixing block is connected with the bottom of the supporting plate; the front end of the supporting plate is connected with the rear end of the scale plate, and the left side of the front end of the arc-shaped block is connected with the right end of the indicating block.

Description

Technical Field

[0001] The utility model relates to the technical field of voice coil detection accessory devices, in particular to a simple device for quickly measuring the voice coil diameter. Background Art

[0002] As we all know, the voice coil is an important component of speakers, headphones and other audio devices. It is one of the core components of the mechanical wave system of the electrodynamic speaker and is sometimes figuratively called the "heart of the speaker". The main function of the voice coil is to convert electrical signals into mechanical vibrations to produce sound. In order to ensure the consistency and reliability of the sound quality, the voice coil diameter is often measured and tested by measuring devices during the production and processing of the voice coil.

[0003] When measuring a voice coil, an existing measuring device is found to easily cause deformation of the voice coil and result in measurement errors when measuring the diameter of the voice coil, thereby reducing the convenience of the device and thus resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a simple device for quickly measuring the voice coil diameter, which can enable workers to quickly measure and detect the voice coil and effectively prevent the voice coil from being deformed during the measurement process, thereby improving the convenience of the device and thus enhancing the practicality.

[0005] The utility model discloses a simple device for quickly measuring the diameter of a voice coil, comprising an operating table, a fixed block, a round table, an arc block, a supporting plate, a scale plate, an indicating block, an adjusting component and a fixing mechanism, wherein the top of the operating table is connected to the bottom of the fixed block, the top of the fixed block is connected to the bottom of the round table through the fixing mechanism, the left end of the top of the fixed block is connected to the bottom of the supporting plate, the right end of the supporting plate is slidably attached to the left end of the arc block through the adjusting component, the front end of the supporting plate is connected to the rear end of the scale plate, and the left side of the front end of the arc block is connected to the right end of the indicating block.

[0006] Preferably, the adjustment assembly includes a first screw and a first slider, a slide groove is provided at the right end of the support plate, the top and bottom of the first screw are respectively rotatably connected to one end of the support plate slide groove, the first slider and the first screw are threadedly connected, and the first slider and the support plate slide groove are slidably connected, and the right end of the first slider is connected to the left end of the arc block.

[0007] Preferably, the fixing mechanism includes a mounting block, two groups of first clamping blocks, two groups of arc-shaped clamping plates and a sliding assembly. The fixing block is provided with a working cavity. A reserved hole is provided at the top of the working cavity of the fixing block. The mounting block is slidably mounted in the working cavity of the fixing block through the reserved hole. The bottom of the working cavity of the fixing block slides tightly with the bottoms of the two groups of arc-shaped clamping plates through the sliding assembly. A group of first clamping blocks are respectively provided at one end of the two groups of arc-shaped clamping plates. A group of card slots are respectively provided at both ends of the mounting block. One end of the two groups of first clamping blocks are respectively clamped in the card slots of the mounting block.

[0008] Preferably, the sliding assembly includes a bidirectional screw and two groups of second sliding blocks, a sliding groove is provided at the bottom of the working cavity of the fixed block, both ends of the bidirectional screw are rotatably connected to one end of the group of sliding grooves, the two groups of second sliding blocks are respectively threadedly connected to one end of the bidirectional screw, and the two groups of second sliding blocks are respectively slidably connected to the sliding groove at the bottom of the working cavity of the fixed block, and the bottoms of the two groups of arc-shaped clamps are respectively connected to the tops of a group of second sliding blocks.

[0009] Preferably, it also includes a first handle, and the top of the first screw rod passes through the top of the support plate slide groove and is connected to the bottom of the first handle.

[0010] Preferably, a second handle is also included, and the right end of the bidirectional screw passes through the right end of the bottom slide groove of the fixed block working chamber and is connected to the left end of the second handle.

[0011] Preferably, a sponge pad is also included, and the top of the arc block is connected to the bottom of the sponge pad.

[0012] Compared with the prior art, the utility model has the following beneficial effects: first, the staff fixes the truncated table through the fixing mechanism, then the staff inserts the voice coil into the truncated table, then the staff raises and lowers the arc block through the adjusting component until the top of the arc block and the bottom of the voice coil are in close contact, then the staff observes the position of the indicating block on the scale plate, and finally measures the voice coil diameter by converting its vertical height into the value of its voice coil diameter, which enables the staff to quickly measure and detect the voice coil and effectively prevents the voice coil from being deformed during the measurement process, thereby improving the convenience of the device and thus enhancing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a front view structural cross-sectional schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of a top view of the structure section of the utility model;

[0016] Markings in the attached drawings: 1. operating table; 2. fixing block; 3. round table; 4. arc block; 5. support plate; 6. scale plate; 7. indicator block; 8. first screw; 9. first slider; 10. mounting block; 11. first clamping block; 12. arc clamping plate; 13. bidirectional screw; 14. second slider; 15. first handle; 16. second handle; 17. sponge pad. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] like Figures 1 to 3 As shown, the utility model is a simple device for quickly measuring the diameter of a voice coil, comprising an operating table 1, a fixed block 2, a round table 3, an arc block 4, a support plate 5, a scale plate 6, an indicator block 7, an adjustment component and a fixing mechanism, the top of the operating table 1 is connected to the bottom of the fixed block 2, the top of the fixed block 2 is connected to the bottom of the round table 3 through the fixing mechanism, the left end of the top of the fixed block 2 is connected to the bottom of the support plate 5, the right end of the support plate 5 is slidably attached to the left end of the arc block 4 through the adjustment component, the front end of the support plate 5 is connected to the rear end of the scale plate 6, and the left side of the front end of the arc block 4 is connected to the right end of the indicator block 7; First, the staff fixes the truncated table through a fixing mechanism, and then the staff puts the voice coil into the truncated table. Then the staff raises and lowers the arc block through an adjusting component until the top of the arc block and the bottom of the voice coil are in close contact. Then the staff observes the position of the indicator block on the scale plate, and finally measures the voice coil diameter by converting its vertical height into a voice coil diameter value. This allows the staff to quickly measure and detect the voice coil and effectively prevent the voice coil from being deformed during the measurement process, thereby improving the convenience of the device and thus enhancing its practicability.

[0019] As a preferred embodiment of the above embodiment, the adjustment component includes a first screw 8 and a first slider 9. A slide groove is provided at the right end of the support plate 5. The top and bottom of the first screw 8 are respectively rotatably connected to one end of the slide groove of the support plate 5. The first slider 9 is threadedly connected to the first screw 8, and the first slider 9 is slidably connected to the slide groove of the support plate 5. The right end of the first slider 9 is connected to the left end of the arc block 4. By rotating the first screw, the staff can make the first slider quickly drive the arc block to rise and fall, thereby enhancing practicality.

[0020] As a preferred embodiment of the above embodiment, the fixing mechanism includes a mounting block 10, two groups of first clamping blocks 11, two groups of arc-shaped clamping plates 12 and a sliding assembly. The fixing block 2 is provided with a working cavity, and a reserved hole is provided at the top of the working cavity of the fixing block 2. The mounting block 10 slides and fits in the working cavity of the fixing block 2 through the reserved hole. The bottom of the working cavity of the fixing block 2 slides and fits tightly with the bottoms of the two groups of arc-shaped clamping plates 12 through the sliding assembly, and one end of the two groups of arc-shaped clamping plates 12 is respectively provided with a group of first clamping blocks 11, and two ends of the mounting block 10 are respectively provided with a group of card slots, and one end of the two groups of first clamping blocks 11 is respectively clamped in the card slots of the mounting block 10; first, the staff drives the round table so that the mounting block is inserted into the working cavity of the fixing block through the reserved hole, and then the two groups of arc-shaped clamping plates are slid through the sliding assembly until the first clamping block is driven to be clamped in the card slot of the mounting block, and the round table is clamped and fixed, which enables the staff to quickly clamp and fix the round table, thereby enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the sliding assembly includes a bidirectional screw 13 and two groups of second sliding blocks 14. A sliding groove is arranged at the bottom of the working cavity of the fixed block 2. The two ends of the bidirectional screw 13 are respectively rotatably connected to one end of the group of sliding grooves. The two groups of second sliding blocks 14 are respectively threadedly connected to one end of the bidirectional screw 13, and the two groups of second sliding blocks 14 are respectively slidably connected to the sliding groove at the bottom of the working cavity of the fixed block 2, and the bottoms of the two groups of arc-shaped clamps 12 are respectively connected to the tops of a group of second sliding blocks 14; when the staff rotates the bidirectional screw, the two groups of second sliding blocks can respectively drive the arc-shaped clamps to slide, thereby enhancing practicality.

[0022] As a preference of the above embodiment, a first handle 15 is further included, and the top of the first screw rod 8 passes through the top of the slide groove of the support plate 5 and is connected with the bottom of the first handle 15; the staff can quickly rotate the first screw rod, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, a second handle 16 is further included, and the right end of the bidirectional screw 13 passes through the right end of the bottom slide groove of the working chamber of the fixed block 2 and is connected to the left end of the second handle 16; the staff can quickly rotate the bidirectional screw, thereby enhancing practicality.

[0024] As a preferred embodiment of the above, a sponge pad 17 is further included, and the top of the arc block 4 is connected to the bottom of the sponge pad 17; the wear on the bottom of the voice coil caused by extrusion friction can be reduced, thereby enhancing practicality.

[0025] The utility model discloses a simple device for quickly measuring the voice coil diameter. The working principle is as follows: first, a staff member drives the truncated table to insert the mounting block into the working cavity of the fixed block through the reserved hole, and then rotates the bidirectional screw through the second handle to make the two groups of arc clamping plates slide until the first clamping block and the mounting block clamping slot are driven to clamp and fix the truncated table, and then the staff member inserts the voice coil into the truncated table, and then the staff member rotates the first screw through the first handle to make the first slider lift and lower the arc block until the top of the arc block and the bottom of the voice coil are tightly attached, and then the staff member observes the position of the indicating block on the scale plate, and finally converts its vertical height into its voice coil diameter value, so as to measure the voice coil diameter.

[0026] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0027] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A simple device for quickly measuring the diameter of a voice coil, comprising an operating table (1), characterized in that: The operating table (1) further comprises a fixed block (2), a round table (3), an arc block (4), a support plate (5), a scale plate (6), an indicator block (7), an adjustment component and a fixing mechanism. The top of the operating table (1) is connected to the bottom of the fixed block (2), the top of the fixed block (2) is connected to the bottom of the round table (3) through the fixing mechanism, the left end of the top of the fixed block (2) is connected to the bottom of the support plate (5), the right end of the support plate (5) is slidably attached to the left end of the arc block (4) through the adjustment component, the front end of the support plate (5) is connected to the rear end of the scale plate (6), and the left side of the front end of the arc block (4) is connected to the right end of the indicator block (7).

2. A simple device for quickly measuring the voice coil diameter as claimed in claim 1, characterized in that: The adjustment component comprises a first screw rod (8) and a first slider (9); a slide groove is arranged at the right end of the support plate (5); the top and bottom of the first screw rod (8) are respectively rotatably connected to one end of the slide groove of the support plate (5); the first slider (9) is threadedly connected to the first screw rod (8); the first slider (9) is slidably connected to the slide groove of the support plate (5); and the right end of the first slider (9) is connected to the left end of the arc block (4).

3. A simple device for quickly measuring the voice coil diameter as claimed in claim 2, characterized in that: The fixing mechanism comprises a mounting block (10), two groups of first clamping blocks (11), two groups of arc-shaped clamping plates (12) and a sliding assembly. The fixing block (2) is provided with a working cavity. A reserved hole is provided at the top of the working cavity of the fixing block (2). The mounting block (10) slides and fits in the working cavity of the fixing block (2) through the reserved hole. The bottom of the working cavity of the fixing block (2) slides and fits closely with the bottoms of the two groups of arc-shaped clamping plates (12) through the sliding assembly. One end of each of the two groups of arc-shaped clamping plates (12) is provided with a group of first clamping blocks (11). Both ends of the mounting block (10) are provided with a group of clamping grooves. One end of each of the two groups of first clamping blocks (11) is clamped in the clamping grooves of the mounting block (10).

4. A simple device for quickly measuring the voice coil diameter as claimed in claim 3, characterized in that: The sliding assembly comprises a bidirectional screw (13) and two groups of second sliding blocks (14); a sliding groove is arranged at the bottom of the working cavity of the fixed block (2); two ends of the bidirectional screw (13) are respectively rotatably connected to one end of the group of sliding grooves; the two groups of second sliding blocks (14) are respectively threadedly connected to one end of the bidirectional screw (13); and the two groups of second sliding blocks (14) are respectively slidably connected to the sliding groove at the bottom of the working cavity of the fixed block (2); and the bottoms of the two groups of arc-shaped clamping plates (12) are respectively connected to the tops of one group of second sliding blocks (14).

5. A simple device for quickly measuring the voice coil diameter as claimed in claim 4, characterized in that: It also includes a first handle (15), and the top of the first screw rod (8) passes through the top of the slide groove of the support plate (5) and is connected to the bottom of the first handle (15).

6. A simple device for quickly measuring the voice coil diameter as claimed in claim 5, characterized in that: It also includes a second handle (16), the right end of the bidirectional screw (13) passes through the right end of the bottom slide groove of the working chamber of the fixed block (2), and is connected to the left end of the second handle (16).

7. A simple device for quickly measuring the voice coil diameter as claimed in claim 6, characterized in that: It also includes a sponge pad (17), and the top of the arc block (4) and the bottom of the sponge pad (17) are connected.

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