Multi-station audio equipment test fixture

Abstract

The utility model discloses a multi-station audio equipment test fixture. The multi-station audio equipment test fixture comprises a support frame, a wheel disc, a driving device, an operation table, a lifting mechanism, an adjusting device, a test socket and a test mechanism, according to the utility model, through the arrangement of the wheel disc, the plurality of groups of operation tables and the multi-station design, the test of a plurality of audio devices is realized, different test items can be set for different stations, the test of different items can be carried out on one audio device, the requirement of multi-station simultaneous test on a large-scale production line can be met, and the production efficiency is improved. And meanwhile, by arranging the lifting mechanism and the adjusting device, workers can adjust the height and the position of the placement table according to own operation requirements during operation, so that better adaptability is achieved.

Description

Technical Field

[0001] The utility model relates to the field of audio testing, and in particular to a multi-station audio equipment testing fixture. Background Art

[0002] With the development of technology, audio devices such as headphones, speakers, microphones, etc. are used more and more widely in daily life and in a wide variety. These devices need to undergo rigorous testing during the production process to ensure their performance and quality.

[0003] The improvements to audio test fixtures in the prior art are mostly reflected in aspects such as testing methods. For example, the Chinese patent document with publication number CN206237611U discloses a test fixture for audio equipment, comprising: a base plate; two slide rails symmetrically mounted on the base plate, each slide rail being mounted with a slider that can move longitudinally along the slide rail, the inner sides of the two sliders being provided with grooves, and the two grooves being horizontally opposite to each other; a test plate detachably mounted between the two horizontally opposite grooves; a push plate mounted at the rear ends of the two sliders and used to push the two sliders to move synchronously; a cylinder mounted on the rear side of the push plate and having its telescopic end connected to the push plate; and two fixed clamps mounted at the front ends of the sliders and arranged opposite to each other, the inner sides of the fixed clamps being provided with horizontally opposite fixing grooves. This test fixture for audio equipment can realize the simultaneous testing of multiple interfaces of an audio device at one time, and has strong adaptability. It is convenient and quick to test different products by simply replacing different test boards.

[0004] Although the improvements in the testing methods of the above devices have certain advantages, there are still some shortcomings:

[0005] The above device can only test a single audio device once during use, and the test efficiency is low. It can only meet the test requirements of a single station or a few stations, and cannot meet the requirements of simultaneous testing of multiple stations on a large-scale production line. Utility Model Content

[0006] Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a multi-station audio equipment testing fixture.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: A multi-station audio equipment test fixture includes a support frame, a wheel, a driving device, an operating table, a lifting mechanism, an adjustment device, a test socket and a test mechanism, a driving device is provided between the support frame and the wheel, multiple sets of operating tables are provided on the wheel, and a lifting mechanism is provided between the wheel and the operating table; the lifting mechanism includes a bottom plate, a telescopic rod, a lifting cylinder and a top plate, a telescopic rod is provided at the upper end of the bottom plate, multiple sets of telescopic rods are provided, distributed at the top four corners of the bottom plate, a lifting cylinder is provided in the center of the bottom plate, the tops of the multiple sets of telescopic rods and lifting cylinders are connected to the top plate, and the top plate is fixedly connected to the bottom of the operating table; an adjustment device is provided on the top of the operating table, the adjustment device includes a slide rail and a placement table, two sets of slide rails are provided, the two sets of slide rails are fixedly connected to the top of the operating table, the two sets of slide rails are transmission-connected to the placement table, a test socket is provided on the top of the placement table; the test socket is electrically connected to the test mechanism, and the test mechanism is provided at the bottom of the wheel.

[0008] As a further solution of the present invention, multiple groups of operating tables are fan-shaped, and the operating tables with fan-shaped structures can better adapt to the circular structure of the wheel.

[0009] As a further solution of the present invention, multiple groups of grooves are provided on the top of the wheel disc, the number and shape of the multiple groups of grooves are adapted to the operating table, and the grooves are used to place the lifting mechanism to avoid wasting space.

[0010] As a further solution of the present invention, bottom plates are placed inside the multiple groups of grooves.

[0011] As a further solution of the present invention, a plurality of through holes are provided in the top center of the wheel disc, the number of the through holes in the plurality of groups being adapted to the operating table, and the through holes are used to assist in the electrical connection between the test socket and the test mechanism.

[0012] As a further solution of the present invention, the test socket is electrically connected to the test mechanism via an output wire, the output wire passes through the through hole, and the output wire is used to transmit electrical signals between the test socket and the test mechanism.

[0013] As a further solution of the present invention, the testing mechanism is placed at the bottom of the support frame.

[0014] Compared with the existing technology, the present invention provides a multi-station audio equipment test fixture with the following beneficial effects:

[0015] The present invention provides a wheel and multiple groups of operating tables, and adopts a multi-station design to achieve the testing of multiple audio devices. Different test items can be set for different stations, and different items of testing can be performed on one audio device. It can meet the needs of simultaneous testing of multiple stations on large-scale production lines. At the same time, by providing a lifting mechanism and an adjustment device, the staff can also adjust the height and the position of the placement table according to their own operating needs during operation, thereby having better adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the lifting mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the adjustment device and the testing mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the roulette wheel of the present utility model.

[0021] The components include: support frame 1, wheel 2, groove 21, through hole 22, drive device 3, operating table 4, lifting mechanism 5, bottom plate 51, telescopic rod 52, lifting cylinder 53, top plate 54, adjustment device 6, slide rail 61, placement table 62, test socket 7, output wire 71, and test mechanism 8. DETAILED DESCRIPTION

[0022] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.

[0023] In the description of this utility model, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this utility model.

[0024] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0025] See also Figure 1-4 In the embodiment of the present utility model:

[0026] A multi-station audio equipment test fixture includes a support frame 1, a wheel 2, a drive device 3, an operating table 4, a lifting mechanism 5, an adjustment device 6, a test socket 7 and a test mechanism 8. A drive device 3 is provided between the support frame 1 and the wheel 2. The wheel 2 is provided with multiple sets of operating tables 4. A lifting mechanism 5 is provided between the wheel 2 and the operating table 4; the lifting mechanism 5 includes a bottom plate 51, a telescopic rod 52, a lifting cylinder 53 and a top plate 54. The upper end of the bottom plate 51 is provided with a telescopic rod 52. The telescopic rod 52 is provided with multiple groups and distributed at the top four corners of the bottom plate 51. A lifting cylinder 53 is provided in the center, and the tops of the multiple groups of telescopic rods 52 and the lifting cylinders 53 are connected with a top plate 54, and the top plate 54 is fixedly connected to the bottom of the operating table 4; an adjusting device 6 is provided on the top of the operating table 4, and the adjusting device 6 includes a slide rail 61 and a placement table 62, and the slide rail 61 is provided with two groups, and the two groups of slide rails 61 are fixedly connected to the top of the operating table 4, and the two groups of slide rails 61 are transmission-connected to the placement table 62, and a test socket 7 is provided on the top of the placement table 62; the test socket 7 is electrically connected to the test mechanism 8, and the test mechanism 8 is provided at the bottom of the wheel disc 2.

[0027] See also Figure 1-4 In an embodiment of the present utility model, the plurality of operating platforms 4 are fan-shaped, and the operating platforms 4 with fan-shaped structures can better adapt to the circular structure of the wheel disc 2 .

[0028] See also Figure 5 In an embodiment of the present utility model, a plurality of grooves 21 are provided on the top of the wheel disc 2. The number and shape of the plurality of grooves 21 are adapted to the operating table 4. The grooves 21 are used to place the lifting mechanism 5 to avoid wasting space.

[0029] See also Figure 1-5 In the embodiment of the present utility model, a bottom plate 51 is placed inside the plurality of groups of grooves 21 .

[0030] See also Figure 1-5In an embodiment of the utility model, a plurality of through holes 22 are provided in the top center of the wheel disc 2 , and the number of the plurality of through holes 22 is adapted to the operating table 4 , and the through holes 22 are used to assist in the electrical connection between the test socket 7 and the test mechanism 8 .

[0031] See also Figure 1-5 In an embodiment of the present utility model, the test socket 7 is electrically connected to the test mechanism 8 via an output wire 71 , and the output wire 71 passes through the through hole 22 . The output wire 71 is used to transmit electrical signals between the test socket 7 and the test mechanism 8 .

[0032] See also Figure 1-5 In an embodiment of the present utility model, the testing mechanism 8 is placed at the bottom of the supporting frame 1 .

[0033] Here’s how it works:

[0034] When in use, the staff first places the equipment in the production space, and the staff selects the corresponding operating table 4 for operation. The entire wheel disc 2 and the operating table 4 can be lifted to the height required by the staff by adjusting the lifting mechanism 5 and the driving device 3. The driving device 3 adjusts the overall height of the wheel disc 2, and the lifting mechanism 5 adjusts the height of a single operating table 4. The staff can electrically connect the audio device to be tested to the test socket 7 and test the audio device through the testing mechanism 8. The staff can set different test items at different workstations. After testing one test item, they can hand over to the next workstation to perform a different test item, thereby achieving the effect of performing different test items on multiple audio devices at the same time, which is beneficial to improving test efficiency.

[0035] Compared with the existing technology, the present invention provides a multi-station audio equipment test fixture with the following beneficial effects:

[0036] In the present invention, by providing a wheel 2 and multiple groups of operating tables 4, a multi-station design is adopted to achieve the testing of multiple audio devices. Different test items can be set for different stations, and different items of testing can be performed on one audio device. It can meet the needs of simultaneous testing of multiple stations on large-scale production lines. At the same time, by providing a lifting mechanism 5 and an adjustment device 6, the staff can also adjust the height and the position of the placement table 62 according to their own operating needs during operation, thereby having better adaptability.

[0037] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

[0038] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A multi-station audio equipment test fixture, characterized by: include A support frame (1), a driving device (3) is provided between the support frame (1) and the wheel disc (2), a plurality of operating platforms (4) are provided on the wheel disc (2), and a lifting mechanism (5) is provided between the wheel disc (2) and the operating platforms (4); The lifting mechanism (5) comprises a bottom plate (51), a telescopic rod (52), a lifting cylinder (53) and a top plate (54); the top of the bottom plate (51) is provided with a telescopic rod (52); the telescopic rod (52) is provided in multiple groups and distributed at the top four corners of the bottom plate (51); the center of the bottom plate (51) is provided with a lifting cylinder (53); the tops of the multiple groups of telescopic rods (52) and the lifting cylinder (53) are connected to the top plate (54); the top plate (54) is fixedly connected to the bottom of the operating table (4); An adjusting device (6) is provided on the top of the operating table (4), and the adjusting device (6) includes a slide rail (61) and a placement table (62). Two groups of slide rails (61) are provided, and the two groups of slide rails (61) are fixedly connected to the top of the operating table (4). The two groups of slide rails (61) are transmission-connected to the placement table (62), and a test socket (7) is provided on the top of the placement table (62); The test socket (7) is electrically connected to a test mechanism (8), and the test mechanism (8) is arranged at the bottom of the wheel disc (2).

2. The multi-station audio device test fixture according to claim 1, characterized in that: The plurality of operating tables (4) are fan-shaped.

3. The multi-station audio device test fixture according to claim 1, characterized in that: The top of the wheel disc (2) is provided with a plurality of groups of grooves (21), and the number and shape of the plurality of groups of grooves (21) are adapted to the operating table (4).

4. The multi-station audio device test fixture according to claim 3, characterized in that: Bottom plates (51) are placed inside the plurality of groups of grooves (21).

5. The multi-station audio device test fixture according to claim 1, characterized in that: The top center of the wheel disc (2) is also provided with a plurality of through holes (22), and the number of the plurality of through holes (22) is adapted to the operating table (4).

6. The multi-station audio device test fixture according to claim 1, characterized in that: The test socket (7) is electrically connected to the test mechanism (8) via an output wire (71), and the output wire (71) passes through the through hole (22).

7. The multi-station audio device test fixture according to claim 1, characterized in that: The testing mechanism (8) is placed at the bottom of the support frame (1).

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