CN212649538U

CN212649538U - Audio test machine

Info

Publication number: CN212649538U
Application number: CN202021193402.5U
Authority: CN
Inventors: 李永立
Original assignee: Shenzhen Yuehe Precision Technology Co ltd
Current assignee: Shenzhen Yuehe Precision Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-02
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to an audio test machine is refered in particular to in cell-phone shell manufacturing industry technical field, including the test machine box, be equipped with computer and test component in the test machine box, be equipped with display and control panel on the test machine box, the computer electricity is connected in test component, display and control panel. The utility model discloses a such structure setting carries out the tone quality test to the sound chamber of the cell-phone shell that awaits measuring through the test assembly to carry out the analysis with structure feedback to computer, and show on the display, the audio frequency test work can be accurately accomplished to the manual work only need simply the blanking on the ground, and is very convenient, compares and adopts artifical test among the prior art, and its work efficiency is higher, and the accuracy is high, makes quality control obtain guaranteeing.

Description

Audio test machine

Technical Field

The utility model relates to a cell-phone shell manufacturing industry technical field refers in particular to an audio test machine.

Background

With the development of the mobile phone industry, mass consumers have higher and higher requirements on the tone quality of a loudspeaker and the tone quality of a microphone of the mobile phone. Mobile phone manufacturers want to improve tone quality by various methods, and in subsequent production, the tone quality effect of a type of mobile phone is kept the same.

At present, in the prior art, the effect of detecting the tone quality through ear feeling and eye observation is artificially adopted, and the defects that quality control cannot be guaranteed and the working efficiency is not high exist.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides an audio test machine effectively solves the defect among the prior art.

In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:

an audio test machine comprises a test machine box body, wherein a computer host and a test component are arranged in the test machine box body, a display and a control panel are arranged on the test machine box body, and the computer host is electrically connected with the test component, the display and the control panel.

According to the scheme, the testing assembly comprises an upper testing die and a bottom die, a signal transmitter, a signal receiver and a mobile phone shell placing position and a mobile phone shell contact position are arranged on the bottom die, and the upper testing die and the mobile phone shell placing position are correspondingly arranged.

According to the scheme, the bottom die is correspondingly provided with the bottom die slide rail, and the bottom die can slide back and forth on the bottom die slide rail through the air cylinder.

According to the scheme, the test upper die is correspondingly provided with the upper die driving device, and the upper die driving device is electrically connected to the control panel.

According to the scheme, the mobile phone shell placing position is provided with the plurality of mobile phone shell limiting blocks.

According to the scheme, the first box door, the second box door and the third box door are arranged on the box body of the testing machine, the testing component is arranged in the first box door in a sliding mode, sound absorbing cotton is arranged on the inner wall of the first box door, the third box door is fixed to one end of a bottom die of the testing component, and the second box door corresponds to the computer host.

According to the scheme, the tester box body is further provided with an alarm lamp.

According to the scheme, the control panel comprises control keys and a touch screen.

According to the scheme, the side wall of the testing machine case body is also provided with heat dissipation holes.

According to the scheme, the bottom of the box body of the testing machine is provided with rolling wheels and positioning feet.

The utility model discloses beneficial effect:

1) the audio test machine tests whether the sounding position is completely sealed under the condition that the mobile phone shell is sealed through the jig, analyzes whether the sound cavity is in a consistent state by sending sound waves into the sealed sound cavity and then receiving the sound waves, separates OK and NG products, and completes the complex technical analysis by handing the audio test machine, and the audio test work can be accurately completed by simply feeding on the ground manually.

2) The equipment is adopted to change the manual judgment of the quality of the sound cavity by feeling into the instrument test of the quality of the sound cavity, so that the quality control is ensured;

3) the device can improve the productivity, and the productivity of the handle working industry 300-400PCS is improved to the productivity of 600-800 PCS/h.

Drawings

FIG. 1 is a schematic diagram of the test assembly of the present invention sliding out;

fig. 2 is a schematic view of the test assembly of the present invention closed;

FIG. 3 is a schematic view of the inside of the casing of the testing machine of the present invention;

FIG. 4 is a schematic structural diagram of the testing assembly of the present invention;

fig. 5 is a schematic view of the bottom mold structure of the present invention.

1. A tester box body; 2. a computer host; 3. a first box door; 4. testing the component; 5. a second box door; 6. a display; 7. an alarm lamp; 8. a box door III; 9. testing the upper die; 10. a bottom die slide rail; 11. a cylinder; 12. bottom die; 13. a signal transmitter; 14. a signal receiver; 15. a mobile phone shell placing position; 16. a mobile phone shell contact position; 17. heat dissipation holes; 18. a control panel; 19. a touch screen; 20. an upper die driving device; 21. a mobile phone shell stopper; 22. a rolling wheel; 23. a positioning leg; 24. and controlling the keys.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5, an audio testing machine, including the testing machine box 1, be equipped with host computer 2 and test component 4 in the testing machine box 1, be equipped with display 6 and control panel 18 on the testing machine box 1, host computer 2 electricity is connected in test component 4, display 6 and control panel 18. The above structure constitutes the basic structure of the utility model.

The utility model discloses a such structure setting carries out the tone quality test to the sound chamber of the cell-phone shell that awaits measuring through test component 4 to feed back the structure to computer 2 and carry out the analysis, and show on display 6.

In practical application, the operation is carried out through the control panel 18, the operation is very convenient, compared with the manual test adopted in the prior art, the working efficiency is higher, the accuracy is high, and the quality control is ensured.

In this embodiment, the test assembly 4 includes an upper die 9 and a bottom die 12 for testing, the bottom die 12 is provided with a signal transmitter 13, a signal receiver 14, a mobile phone shell placing position 15 and a mobile phone shell contact position 16, and the upper die 9 and the mobile phone shell placing position 15 are arranged correspondingly for testing. Adopt such structure setting, place the cell-phone shell in cell-phone shell setting position 15 to 16 sound chamber trompils departments of cell-phone shell contact position seal up through the cell-phone shell, send the analog signal through signal transmitter 13, receive the analog signal through signal receiver 14, test mould 9 through the test and test tone quality.

In practical application, the mobile phone shell contact position 16 corresponds the setting with the sound cavity trompil department of mobile phone shell, and it adopts soft elastic material, attaches tightly in the sound cavity trompil department of mobile phone shell through pressure, accomplishes the comprehensive sealed effect of sound cavity.

In this embodiment, the bottom mold 12 is correspondingly provided with a bottom mold slide rail 10, and the bottom mold 12 can slide back and forth on the bottom mold slide rail 10 through the air cylinder 11. With this arrangement, the air cylinder 11 can drive the bottom die 12 to slide back and forth on the bottom die slide rail 10.

In this embodiment, the upper mold driving device 20 is correspondingly disposed on the upper test mold 9, and the upper mold driving device 20 is electrically connected to the control panel 18. With this arrangement, the upper test die 9 is driven to move up and down by the upper die driving device 20.

In this embodiment, a plurality of mobile phone shell limiting blocks 21 are arranged on the mobile phone shell placing position 15. Adopt such structure setting, play through a plurality of cell-phone shell stopper 21 and carry out limiting displacement with the cell-phone shell.

In this embodiment, be equipped with chamber door one 3, chamber door two 5 and chamber door three 8 on the tester box 1, in chamber door one 3 was located to test subassembly 4 slidable, was equipped with on the inner wall of chamber door one 3 and inhales the sound cotton, and chamber door three 8 is fixed in the die block 12 one end of test subassembly 4, and chamber door two 5 corresponds the setting with computer host 2. By adopting the structure, the testing component 4 can be controlled to be completely in a sealing state through the first box door 3, and the computer host 2 can be put in or taken out through the second box door 5, so that the maintenance is convenient.

In this embodiment, an alarm lamp 7 is further disposed on the testing machine box 1. Adopt such structure setting, can indicate through alarm lamp 7 whether qualified sound chamber tone quality of the cell-phone shell that awaits measuring.

In practical application, the computer host 2 stores the sound cavity tone quality reference parameter of the mobile phone shell in advance, and the test result is compared to obtain whether the product is OK or NG.

In the present embodiment, the control panel 18 includes control keys 24 and a touch screen 19. With this arrangement, the operation of the control button 24 and the touch panel 19 is very simple.

In this embodiment, the side wall of the tester case 1 is further provided with heat dissipation holes 17. By adopting the structure, the heat generated in the tester box body 1 can be conveniently dissipated.

In this embodiment, the bottom of the tester case 1 is provided with rolling wheels 22 and positioning feet 23. By adopting the structure, the tester case body 1 is convenient to move and position.

The utility model discloses the theory of operation:

with the test component roll-off, place position 15 on die block 12 with the cell-phone shell that awaits measuring on the cell-phone shell again, and carry out spacingly through cell-phone shell stopper 21 with the cell-phone shell, then it is closed with the test component, through signal transmitter 13 with the sound chamber of analog audio signal transmission hand casing, receive the signal through signal receiver 14, the sound chamber of mould 9 adversary's casing is tested through the test simultaneously, and feed back the structure to computer 2, show the result on display 6 simultaneously, computer 2 judges out the sound chamber position whether sealed completely, whether have the guide, whether the structure differentiates adverse circumstances such as waiting.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. The utility model provides an audio test machine, includes tester box (1), its characterized in that: the testing machine is characterized in that a computer host (2) and a testing component (4) are arranged in the testing machine box body (1), a display (6) and a control panel (18) are arranged on the testing machine box body (1), and the computer host (2) is electrically connected with the testing component (4), the display (6) and the control panel (18).

2. The audio testing machine of claim 1, wherein: test subassembly (4) are including testing last mould (9) and die block (12), be equipped with on die block (12) signal transmitter (13), signal receiver (14), cell-phone shell and place position (15) and cell-phone shell contact position (16), mould (9) are placed position (15) with the cell-phone shell and are corresponded the setting in the test.

3. The audio testing machine of claim 2, wherein: the bottom die (12) is correspondingly provided with a bottom die sliding rail (10), and the bottom die (12) can slide back and forth on the bottom die sliding rail (10) through the air cylinder (11).

4. The audio testing machine of claim 2, wherein: the testing upper die (9) is correspondingly provided with an upper die driving device (20), and the upper die driving device (20) is electrically connected to the control panel (18).

5. The audio testing machine of claim 2, wherein: and a plurality of mobile phone shell limiting blocks (21) are arranged on the mobile phone shell placing positions (15).

6. The audio testing machine of claim 1, wherein: be equipped with chamber door one (3), chamber door two (5) and chamber door three (8) on tester box (1), test component (4) slidable is located in chamber door one (3), be equipped with on the inner wall of chamber door one (3) and inhale the sound cotton, chamber door three (8) are fixed in die block (12) one end of test component (4), chamber door two (5) correspond the setting with computer (2).

7. The audio testing machine of claim 1, wherein: an alarm lamp (7) is further arranged on the tester box body (1).

8. The audio testing machine of claim 1, wherein: the control panel (18) comprises control keys (24) and a touch screen (19).

9. The audio testing machine of claim 1, wherein: the side wall of the tester box body (1) is also provided with heat dissipation holes (17).

10. The audio testing machine of claim 1, wherein: the bottom of the tester box body (1) is provided with rolling wheels (22) and positioning feet (23).