Loudspeaker testing fixture

Abstract

The utility model discloses a loudspeaker testing fixture which comprises an I-shaped base, vertical rods are symmetrically arranged on one side of the top of the I-shaped base, a positioning rod is arranged at the upper end between the two vertical rods, an I-shaped supporting rod is arranged between the two vertical rods, first sliding blocks are symmetrically connected to one side of the top of the I-shaped supporting rod in a sliding mode, and second sliding blocks are symmetrically connected to the other side of the top of the I-shaped supporting rod in a sliding mode. The top of the first sliding block is fixedly connected with a first rotating seat, and the arranged I-shaped supporting rod controls the overall height of the testing fixture through the adjustment of the second mounting plate, so that the testing fixture can be conveniently used by operators with different heights, and when the side surface of the outer side of the loudspeaker needs to be detected, the testing fixture is convenient to use. When the loudspeaker detection tool is used, the electric push rod is driven to enable the first bearing seat to slide up and down on the outer side of the vertical rod, and then the rotating shaft, the second bearing seat, the first rotating seat and the second rotating seat can be utilized to realize the effect of adjusting the angle of the detection tool, so that the loudspeaker detection efficiency is effectively improved, and the inconvenience caused by manual operation is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of loudspeaker detection, and in particular relates to a loudspeaker detection tool. Background Art

[0002] As a modern means of transportation, cars provide convenience for travel. Therefore, the automobile industry has developed rapidly in recent years, and the automobile parts and components industry has also grown rapidly. People have also begun to pursue enjoyment in the car, such as music enjoyment, which requires audio to output sound. Audio is a very common electro-acoustic conversion device. However, when the audio leaves the factory, it is necessary to test the roundness of the speaker inside the audio and the coaxiality of the mounting structure with the speaker shell.

[0003] Currently, during the speaker inspection process, a inspection fixture is needed to clamp and position the speaker. However, the most common ones are single plane supports. When the side of the speaker needs to be inspected, it is necessary to manually inspect the side, which increases the inconvenience of speaker inspection and reduces inspection efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a speaker inspection fixture to solve the problem raised in the above background technology that, during the speaker inspection process, a inspection fixture is needed to clamp and position the speaker, while the most common ones are single plane supports. When the side of the speaker needs to be inspected, it is necessary to manually inspect the side, which will increase the inconvenience of speaker inspection and reduce the inspection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a speaker inspection fixture comprises an I-shaped base, a vertical rod is symmetrically arranged on one side of the top of the I-shaped base, a positioning rod is arranged at the upper end between the two vertical rods, an I-shaped support rod is arranged between the two vertical rods, a first slider is symmetrically slidably connected to the top of the I-shaped support rod, the top of the first slider is fixedly connected to the first rotating seat, the top of the first rotating seat is rotatably connected to the second rotating seat, the top of the second rotating seat is fixedly connected to the second slider, the second slider is located at the inner side of the inspection fixture table and is slidably connected, the bottom side of the inspection fixture table is symmetrically fixedly connected to the first bearing seat, the side of the vertical rod close to the first bearing seat is slidably connected to the second bearing seat, the first bearing seat and the second bearing seat are fixedly connected between the first bearing seat and the second bearing seat, the top of the vertical rod on the right side is fixedly connected to the electric push rod, and the top of the inspection fixture table is provided with a clamping mechanism.

[0006] Preferably, anti-slip pads are fixedly connected to the four corners of the bottom of the I-shaped base.

[0007] Preferably, the I-shaped base, the vertical rod and the positioning rod are all fixedly connected via a first mounting plate.

[0008] Preferably, the I-shaped support rod is fixedly connected to the vertical rod via a second mounting plate.

[0009] Preferably, a handle is fixedly connected to one side of the inspection tool table.

[0010] Preferably, the output end of the electric push rod is fixedly connected to the top of the first bearing seat.

[0011] Preferably, the clamping mechanism includes a fixing plate, which is fixedly connected to the top of the inspection table by bolts, a quick clamp is fixedly connected to the top of the fixing plate, a screw is provided at one end inside the quick clamp, nuts are provided at the upper and lower ends of the outer side of the screw, and a rubber head is fixedly connected to the bottom of the screw.

[0012] Preferably, the screw rod and the rubber head are fixedly connected to one end of the quick clamp via a nut and a spacer.

[0013] Compared with the prior art, the utility model provides a speaker inspection tool, which has the following beneficial effects:

[0014] 1. The utility model sets a speaker inspection fixture. When in use, the shell of the speaker is placed on the top of the inspection fixture table, and the shell of the speaker is clamped by a clamping mechanism. The I-shaped support rod is adjusted by the second mounting plate to control the overall height of the inspection fixture, so as to facilitate the use of operators of different heights. When it is necessary to inspect the side of the outer side of the speaker, it is only necessary to drive the electric push rod to make the first bearing seat slide up and down on the outer side of the vertical rod, and then the rotating shaft, the second bearing seat, the first rotating seat and the second rotating seat can be used to achieve the effect of adjusting the inspection fixture angle, thereby effectively improving the efficiency of speaker inspection and greatly reducing the inconvenience caused by manual operation.

[0015] 2. The utility model sets a clamping mechanism, and controls the sliding of the clamping mechanism on the top of the inspection fixture table by adjusting the bolt, so as to facilitate free adjustment according to the size of the speaker, so as to effectively improve the application range of the speaker inspection fixture, and by rotating the screw and nut provided at one end of the quick clamp, the rubber head can adjust the clamping force according to the clamping needs of different heights on site, thereby effectively improving the stability of the speaker during the detection process.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axial structure of one side of a speaker inspection fixture proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the axial structure of the other side of a speaker inspection fixture proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the side structure of a loudspeaker inspection fixture proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of a quick clamp structure of a loudspeaker inspection fixture proposed by the utility model;

[0022] In the figure: an I-shaped base 1, an anti-slip pad 2, a vertical pole 3, a positioning rod 4, a first mounting plate 5, an I-shaped support rod 6, a second mounting plate 7, a first slider 8, a first rotating seat 9, a second rotating seat 10, a second slider 11, a gauge table 12, a nut 13, a handle 14, a first bearing seat 15, a rotating shaft 16, a second bearing seat 17, an electric push rod 18, a fixing plate 19, a quick clamp 20, a screw 21, a rubber head 22, and a cushion block 23. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a loudspeaker inspection fixture comprises an I-shaped base 1, a vertical rod 3 is symmetrically arranged on one side of the top of the I-shaped base 1, a positioning rod 4 is arranged at the upper end between the two vertical rods 3, an I-shaped support rod 6 is arranged between the two vertical rods 3, a first slider 8 is symmetrically slidably connected to one side of the top of the I-shaped support rod 6, a first rotating seat 9 is fixedly connected to the top of the first slider 8, a second rotating seat 10 is rotatably connected to the top of the first rotating seat 9, a second slider 11 is fixedly connected to the top of the second rotating seat 10, the second slider 11 is located in the inner sliding connection of the inspection fixture table 12, a first bearing seat 15 is symmetrically fixedly connected to one side of the bottom of the inspection fixture table 12, and the vertical rod 3 is close to the first bearing seat 15. A second bearing seat 17 is slidably connected to one side, a rotating shaft 16 is fixedly connected between the first bearing seat 15 and the second bearing seat 17, an electric push rod 18 is fixedly connected to the top of the right vertical pole 3, and the provided I-shaped support rod 6 is used to control the overall height of the inspection fixture by adjusting the second mounting plate 7, so as to facilitate the use of operators of different heights. When it is necessary to inspect the side of the outer side of the speaker, it is only necessary to drive the electric push rod 18 to make the first bearing seat 15 slide up and down on the outer side of the vertical pole 3, and then the rotating shaft 16, the second bearing seat 17, the first rotating seat 9 and the second rotating seat 10 can be used to achieve the effect of adjusting the inspection fixture angle, and a clamping mechanism is provided on the top of the inspection fixture table 12.

[0025] In the present invention, preferably, anti-slip pads 2 are fixedly connected to the four corners of the bottom of the I-shaped base 1.

[0026] In the present invention, preferably, the I-shaped base 1 , the upright pole 3 and the positioning pole 4 are all fixedly connected via a first mounting plate 5 .

[0027] In the present invention, preferably, the I-shaped support rod 6 is fixedly connected to the upright rod 3 via the second mounting plate 7 .

[0028] In the present invention, preferably, a handle 14 is fixedly connected to one side of the inspection table 12 .

[0029] In the present invention, preferably, the output end of the electric push rod 18 is fixedly connected to the top of the first bearing seat 15 .

[0030] In the utility model, preferably, the clamping mechanism includes a fixing plate 19, which is fixedly connected to the top of the inspection table 12 by bolts, and a quick clamp 20 is fixedly connected to the top of the fixing plate 19, a screw 21 is provided at one end inside the quick clamp 20, nuts 13 are provided at the upper and lower ends of the outer side of the screw 21, and a rubber head 22 is fixedly connected to the bottom of the screw 21.

[0031] In the present invention, preferably, the screw rod 21 and the rubber head 22 are fixedly connected to one end of the quick clamp 20 through a nut 13 and a cushion block 23 .

[0032] The working principle and use process of the utility model are as follows: when in use, the shell of the loudspeaker is placed on the top of the inspection fixture table 12, and the shell of the loudspeaker is clamped by the clamping mechanism. The I-shaped support rod 6 is provided to control the overall height of the inspection fixture through the adjustment of the second mounting plate 7, so as to facilitate the use of operators of different heights. When it is necessary to inspect the side of the outer side of the loudspeaker, it is only necessary to drive the electric push rod 18 to make the first bearing seat 15 slide up and down on the outer side of the vertical rod 3, and then the rotating shaft 16, the second bearing seat 17, the first rotating seat 9 and the second rotating seat 10 can be used to achieve the effect of adjusting the inspection fixture angle, thereby effectively improving the efficiency of loudspeaker detection and greatly reducing the inconvenience caused by manual operation. The clamping mechanism is controlled to slide on the top of the inspection fixture table 12 by adjusting the bolt, so as to facilitate free adjustment according to the size of the loudspeaker, so as to effectively improve the scope of application of the loudspeaker inspection fixture, and by rotating the screw 21 and the nut 13 provided at one end of the quick clamp 20, the rubber head 22 can adjust the clamping force according to the clamping needs of different heights on site, thereby effectively improving the stability of the loudspeaker during the detection process.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A speaker inspection fixture, comprising an I-shaped base (1), characterized in that: A vertical rod (3) is symmetrically arranged on one side of the top of the I-shaped base (1); a positioning rod (4) is arranged at the upper end between the two vertical rods (3); an I-shaped support rod (6) is arranged between the two vertical rods (3); a first sliding block (8) is symmetrically slidably connected to one side of the top of the I-shaped support rod (6); a first rotating seat (9) is fixedly connected to the top of the first sliding block (8); a second rotating seat (10) is rotatably connected to the top of the first rotating seat (9); a second sliding block (10) is fixedly connected to the top of the second rotating seat (10); 1), the second slider (11) is slidably connected inside the inspection table (12), a first bearing seat (15) is symmetrically fixedly connected to one side of the bottom of the inspection table (12), a second bearing seat (17) is slidably connected to the side of the vertical rod (3) close to the first bearing seat (15), a rotating shaft (16) is fixedly connected between the first bearing seat (15) and the second bearing seat (17), an electric push rod (18) is fixedly connected to the top of the vertical rod (3) on the right side, and a clamping mechanism is arranged on the top of the inspection table (12).

2. A speaker inspection fixture according to claim 1, characterized in that: Anti-slip pads (2) are fixedly connected to the four corners of the bottom of the I-shaped base (1).

3. A speaker inspection fixture according to claim 1, characterized in that: The I-shaped base (1), the vertical rod (3) and the positioning rod (4) are all fixedly connected via a first mounting plate (5).

4. A speaker inspection fixture according to claim 1, characterized in that: The I-shaped support rod (6) is fixedly connected to the vertical rod (3) via a second mounting plate (7).

5. The speaker inspection fixture according to claim 1, characterized in that: A handle (14) is fixedly connected to one side of the inspection tool platform (12).

6. The speaker inspection fixture according to claim 1, characterized in that: The output end of the electric push rod (18) is fixedly connected to the top of the first bearing seat (15).

7. The speaker inspection fixture according to claim 1, characterized in that: The clamping mechanism comprises a fixing plate (19), wherein the fixing plate (19) is fixedly connected to the top of the inspection fixture table (12) by means of bolts, a quick clamp (20) is fixedly connected to the top of the fixing plate (19), a screw rod (21) is arranged at one end inside the quick clamp (20), nuts (13) are arranged at both upper and lower ends of the outer side of the screw rod (21), and a rubber head (22) is fixedly connected to the bottom of the screw rod (21).

8. A speaker inspection fixture according to claim 7, characterized in that: The screw rod (21) and the rubber head (22) are fixedly connected to one end of the quick clamp (20) via a nut (13) and a cushion block (23).

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