Efficient audio blocking hole testing device

Abstract

The utility model discloses an efficient audio frequency hole blocking testing device which comprises a first conveyor, a second conveyor, a conveying structure, a mounting plate, a camera, a fixing plate, an electric push rod and a push plate. The audio equipment on the upper end face of the belt of the first conveyor is intermittently conveyed rightwards, a hole channel of the audio equipment needing to be tested faces forwards, an audio hole opening is photographed through a camera, analysis is conducted in combination with image processing software, and whether blockages exist in the hole channel or not is automatically detected; the audio equipment with the duct containing blockages can be pushed to the second conveyor to be processed, the effect of continuous high-speed testing is achieved, the testing efficiency is high, manual operation is not needed, and the requirement for large-scale testing can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to audio frequency test related field especially, relate to a kind of efficient audio frequency hole blocking test device. BACKGROUND

[0002] In modern electronic product manufacturing industry, the quality control of audio equipment (such as earphone, loudspeaker, microphone, etc.) is crucial, in order to ensure that these devices achieve the expected audio performance in the production process, manufacturers need to detect the acoustic channel of product to ensure its unobstructed, and the audio hole blocking test device is a key device for detecting whether the acoustic channel is blocked.

[0003] The audio test device with hole blocking detection disclosed in publication No. CN213244356U includes a rack, an industrial computer is arranged inside the rack, a workbench is installed on the rack, a partition is installed on the edge of the workbench, a three-color lamp is installed on the partition, a display is installed on the partition, a control button is installed on the workbench, a through hole is arranged in the middle of the workbench, a soundproof box is arranged outside the through hole, the soundproof box is fixed on the workbench, a clamp is arranged on the upper surface of the workbench, the clamp is located inside the soundproof box and above the through hole, a hole blocking mechanism is installed on the lower surface of the workbench, the hole blocking mechanism is located inside the rack and below the through hole, an artificial mouth mechanism is arranged below the hole blocking mechanism, and the artificial mouth mechanism is installed inside the rack. The electronic product can be automatically detected, and the microphone of the electronic product in the hole blocking state can be detected, which improves the intelligence of audio detection.

[0004] Although the above-mentioned audio test device with hole blocking detection has certain advantages in hole blocking test capability, the device mainly tests single products, the test efficiency is low, and manual operation is required, which is not convenient for meeting the demand of large-scale testing and is difficult to realize high-speed continuous testing. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the above problems, the utility model provides an efficient audio hole blocking test device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an efficient audio hole blocking test device, including first conveyor, second conveyor, conveying structure, mounting plate, camera, fixed plate, electric push rod and push plate, the front side of the first conveyor is provided with the second conveyor, the left front side of the first conveyor is connected with the conveying structure, the upper end face left side of the second conveyor is installed with the mounting plate, the rear end face of the mounting plate is installed with the camera, the rear end face right side of the first conveyor is installed with the fixed plate, the rear end face upper side of the fixed plate is installed with the electric push rod, and the push rod end of the electric push rod extends out of the fixed plate and is installed and connected with the push plate.

[0007] Optionally, the conveying structure comprises a shell, a motor, a rotating shaft, an intermittent structure and a rotating structure, the motor is installed on the right side of the front end face of the shell, the output end of the motor extends into the shell and is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft is in rotation connection with the inner wall of the shell through a bearing, the front side of the rotating shaft is sleeved with the intermittent structure, the rear side of the intermittent structure is connected with the rotating structure, and the rear end of the rotating structure is connected with the first conveyor.

[0008] Optionally, the intermittent structure comprises a circular plate, a connecting rod, a rotating block, a rotating shaft, an arc-shaped groove and a sliding groove, the front side of the circular plate is provided with the connecting rod, the left side of the circular plate is attached to the rotating block, the middle part of the rotating block is in transmission connection with the rotating shaft, the rotating block is provided with the arc-shaped groove and the sliding groove in an array with the rotating shaft as the center, the front end and the rear end of the rotating shaft are both in rotation connection with the inner wall of the shell through bearings, the arc-shaped groove is in sliding connection with the circular plate, and the middle part of the circular plate and the right end of the connecting rod are both in transmission connection with the rotating shaft.

[0009] Optionally, the rotating structure comprises a first gear, a second gear and a transmission shaft, the first gear is in meshing connection with the second gear, the second gear is sleeved on the outer wall of the transmission shaft, the front end of the transmission shaft is in rotation connection with the inner wall of the shell through a bearing, and the rear end of the transmission shaft extends out of the shell and is in transmission connection with the rotating shaft of the first conveyor.

[0010] Optionally, the rear end of the connecting rod is provided with a circular block on the left end, and the circular block is in sliding connection with the inner wall of the sliding groove.

[0011] Optionally, the rotating shaft, the rotating shaft and the transmission shaft are parallel to each other.

[0012] Optionally, the first gear is sleeved on the rear side of the outer wall of the rotating shaft.

[0013] The utility model discloses a beneficial effect:

[0014] The utility model discloses a kind of efficient audio hole test device, by being provided with conveying structure, first conveyor is driven by conveying structure and is intermittently conveyed, so that the audio equipment on the first conveyor belt end face is intermittently conveyed to the right, the hole of the audio equipment required to be tested is forward, audio orifice is photographed by camera, analysis is carried out in combination with image processing software, whether the hole has blockage is automatically detected, audio equipment containing blockage in hole is pushed to second conveyor for processing by electric push rod, reaches the effect of continuous high speed test, test efficiency is high, without manual operation, it can meet the demand of large quantity test. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is the top view of the structure of the utility model;

[0017] Figure 3 is the top view of the conveying structure of the utility model;

[0018] Figure 4 is the front view of the intermittent structure of the utility model;

[0019] Figure 5 is the three-dimensional schematic view of the rotating structure of the utility model.

[0020] Among them: the first conveyor -1, the second conveyor -2, the conveying structure -3, the mounting plate -4, the camera -5, the fixed plate -6, the electric push rod -7, the push plate -8, the shell -31, the motor -32, the rotating shaft -33, the intermittent structure -34, the rotating structure -35, the round plate -341, the connecting rod -342, the rotating block -343, the rotating shaft -344, the arc slot -345, the sliding slot -346, the first gear -351, the second gear -352, the transmission shaft -353. DETAILED DESCRIPTION

[0021] In order to further explain the technical scheme of the utility model, the following specific embodiments are described in detail.

[0022] Please refer to Figures 1-3 The utility model provides a kind of efficient audio hole test device, including first conveyor 1, second conveyor 2, conveying structure 3, mounting plate 4, camera 5, fixed plate 6, electric push rod 7 and push plate 8, the front side of first conveyor 1 is provided with second conveyor 2, second conveyor 2 is driven by speed reducer motor, the left front side of first conveyor 1 is connected with conveying structure 3, the upper end surface left side of second conveyor 2 is equipped with mounting plate 4, and the rear end surface of mounting plate 4 is equipped with camera 5, the rear end surface right side of first conveyor 1 is equipped with fixed plate 6, the rear end surface upper side of fixed plate 6 is equipped with electric push rod 7, and the push rod end of electric push rod 7 extends fixed plate 6 and push plate 8 installation connection.

[0023] Please refer to Figure 4The utility model provides a kind of efficient audio hole-plugging testing device, intermittent structure 34 includes round plate 341, connecting rod 342, rotating block 343, rotating shaft 344, arc slot 345 and sliding groove 346, the front side of round plate 341 is provided with connecting rod 342, the left side of round plate 341 is attached with rotating block 343, the middle part of rotating block 343 is transmission connection with rotating shaft 344, rotating block 343 is arranged with arc slot 345 and sliding groove 346 with rotating shaft 344 as center, and the front and rear ends of rotating shaft 344 are rotatably connected with the inner wall of shell 31, arc slot 345 is slidably connected with round plate 341, the middle part of round plate 341 and the right end of connecting rod 342 are transmission connection with rotating shaft 33, the left end of the rear end surface of connecting rod 342 is equipped with round block, and the inner wall of sliding groove 346 is slidably connected with round block, so that connecting rod 342 drives rotating block 343 to rotate through round block.

[0024] Please refer to Figure 5 The utility model provides a kind of efficient audio hole-plugging testing device, rotating structure 35 includes first gear 351, second gear 352 and transmission shaft 353, first gear 351 is engaged with second gear 352, second gear 352 is sleeved on the outer wall of transmission shaft 353, the front end of transmission shaft 353 is rotatably connected with the inner wall of shell 31, the rear end of transmission shaft 353 is transmission connection with the rotating shaft of first conveyor 1 and is stretched out of shell 31, rotating shaft 33, rotating shaft 344 and transmission shaft 353 are mutually parallel, to facilitate the stable rotation of rotating block 343 and second gear 352, first gear 351 is sleeved on the outer wall of the rear side of rotating shaft 344, to facilitate rotating block 343 drives first gear 351 to rotate through rotating shaft 344.

[0025] Working principle is as follows:

[0026] First, first the novel device is placed in the position required, and circuit connection is carried out;

[0027] Second, by controlling motor 32 to operate, the output end of motor 32 drives rotating shaft 33 to rotate, rotating shaft 33 drives round plate 341 and connecting rod 342 to rotate, connecting rod 342 is slidably connected with sliding groove 346 through round block, and round plate 341 is limited to rotating block 343 by arc slot 345, so that round block drives rotating block 343 to rotate around rotating shaft 344, rotating shaft 344 drives first gear 351 to rotate, first gear 351 is engaged with second gear 352, so that first gear 351 drives second gear 352 to rotate, second gear 351 drives transmission shaft 353 to rotate, and transmission shaft 353 drives the rotating shaft of first conveyor 1 to rotate, so that first conveyor 1 drives the audio equipment on the upper end of belt to intermittently convey;

[0028] Third, when the audio equipment is transported to the front side of the camera 5, and the audio equipment hole required to be tested is forward, the camera 5 takes a photo of the hole of the audio equipment, and analyzes in combination with image processing software, and automatically tests whether there is a blockage in the hole through visual inspection method;

[0029] Fourth, when the audio equipment is detected to be qualified, it is transported to the right side of the outside through the first conveyor 1, when the audio equipment is detected to be unqualified, the unqualified audio equipment is intermittently transported to the front side of the push plate 8, the electric push rod 7 is controlled to be stretched, the push rod end of the electric push rod 7 drives the push plate 8 to move forward, the push plate 8 pushes the audio equipment on the first conveyor 1 to the second conveyor 2, and the second conveyor 2 transports the unqualified audio equipment to the right side of the outside through the speed reducer motor for processing.

[0030] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0031] The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the technical personnel in the art, and the provision of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0032] The above is only the preferred example of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, the technical scheme recorded in the foregoing embodiments can still be modified by the technical personnel in the art, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-efficiency audio occlusion testing device, comprising a first conveyor (1) and a second conveyor (2), wherein the second conveyor (2) is provided on the front side of the first conveyor (1); Its features are: It also includes a conveying structure (3), a mounting plate (4), a camera (5), a fixing plate (6), an electric push rod (7), and a push plate (8). The left front side of the first conveyor (1) is connected to the conveying structure (3). The upper left side of the second conveyor (2) is equipped with a mounting plate (4). The rear end face of the mounting plate (4) is equipped with a camera (5). The right side of the rear end face of the first conveyor (1) is equipped with a fixing plate (6). The upper side of the rear end face of the fixing plate (6) is equipped with an electric push rod (7), and the push rod end of the electric push rod (7) extends out of the fixing plate (6) and is connected to the push plate (8).

2. The efficient audio jacking test device according to claim 1, characterized in that: The conveying structure (3) includes a housing (31), a motor (32), a rotating shaft (33), an intermittent structure (34), and a rotating structure (35). The motor (32) is installed on the right side of the front end face of the housing (31). The output end of the motor (32) extends into the housing (31) and is connected to one end of the rotating shaft (33) for transmission. The other end of the rotating shaft (33) is rotatably connected to the inner wall of the housing (31) through a bearing. The intermittent structure (34) is fitted on the front side of the rotating shaft (33). The rear side of the intermittent structure (34) is connected to the rotating structure (35). The rear end of the rotating structure (35) is connected to the first conveyor (1).

3. The high-efficiency audio jacking test device according to claim 2, characterized in that: The intermittent structure (34) includes a circular plate (341), a connecting rod (342), a rotating block (343), a rotating shaft (344), an arc groove (345), and a sliding groove (346). The connecting rod (342) is provided on the front side of the circular plate (341). The left side of the circular plate (341) is in contact with the rotating block (343). The middle part of the rotating block (343) is connected to the rotating shaft (344) for transmission. The rotating block (343) has an arc groove (345) and a sliding groove (346) arranged in an array with the rotating shaft (344) as the center. Both the front and rear ends of the rotating shaft (344) are rotatably connected to the inner wall of the outer shell (31) through bearings. The arc groove (345) is in sliding fit with the circular plate (341). The middle part of the circular plate (341) and the right end of the connecting rod (342) are connected to the rotating shaft (33) for transmission.

4. The high-efficiency audio jacking test device according to claim 2, characterized in that: The rotating structure (35) includes a first gear (351), a second gear (352) and a drive shaft (353). The first gear (351) meshes with the second gear (352). The second gear (352) is fitted onto the outer wall of the drive shaft (353). The front end of the drive shaft (353) is rotatably connected to the inner wall of the housing (31) through a bearing. The rear end of the drive shaft (353) extends out of the housing (31) and is connected to the rotating shaft of the first conveyor (1) for transmission.

5. The high-efficiency audio jacking test device according to claim 3, characterized in that: A round block is installed on the left end of the rear end face of the connecting rod (342), and the round block slides in contact with the inner wall of the sliding groove (346).

6. The high-efficiency audio jacking test device according to claim 3, characterized in that: The rotating shaft (33), the rotating shaft (344), and the transmission shaft (353) are parallel to each other.

7. The high-efficiency audio jacking test device according to claim 4, characterized in that: The first gear (351) is fitted onto the rear side of the outer wall of the rotating shaft (344).

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