CN213586285U

CN213586285U - Full-automatic audio test box

Info

Publication number: CN213586285U
Application number: CN202023013826.1U
Authority: CN
Inventors: 谭志勇
Original assignee: Suzhou Hermes Measurement And Control Technology Co ltd
Current assignee: Suzhou Hermes Measurement And Control Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-06-29
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a full-automatic audio test box, including quick-witted case, workstation, accredited testing organization, drawer subassembly, anchor clamps subassembly and frame, the quick-witted incasement portion is provided with the workstation, be provided with the frame on the workstation, the top of frame is provided with accredited testing organization, the bottom of frame is provided with the drawer subassembly, be provided with the anchor clamps subassembly on the drawer subassembly, the anchor clamps subassembly is located the below of accredited testing organization, the machine case includes interior shielding case, outer shielding case and locates the vacuum shielding layer between interior shielding case and the outer shielding case, be provided with drawer type operation door on the machine case, drawer type operation door includes interior sealing door and outer sealing door; the utility model discloses an adopt the airtight space of three-layer can keep apart external noise interference, can attenuate the sound that the inside speaker test sent again to adopt drawer type operating door, can conveniently place and take out the test material.

Description

Full-automatic audio test box

Technical Field

The utility model relates to an audio test technical field, concretely relates to full-automatic audio test case.

Background

With the continuous development of science and technology, the consumption concept of people is improved, and the types and styles of electronic products are increased day by day, so that people have higher requirements on the functions and the quality of the electronic products. Therefore, before the product is shipped, the manufacturer must perform a related quality test on each product, and can leave the factory after the product meets the requirements.

The existing audio test equipment is easy to interfere in the test, so that the test box is specially set to shield the interference of external electromagnetic waves, and meanwhile, because of manual operation, the test distance between the simulation ear, the simulation mouth and the product is extremely difficult to grasp, the error of the audio test is large, and the test efficiency is also influenced. In view of the above drawbacks, it is actually necessary to design a fully automatic audio test box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic audio test case to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the full-automatic audio test box comprises a machine case, a workbench, a test mechanism, a drawer assembly, a clamp assembly and a rack, wherein the workbench is arranged inside the machine case, the rack is arranged on the workbench, the test mechanism is arranged at the top of the rack, the drawer assembly is arranged at the bottom of the rack, the clamp assembly is arranged on the drawer assembly and is located below the test mechanism, the machine case comprises an inner shielding case, an outer shielding case and a vacuum shielding layer arranged between the inner shielding case and the outer shielding case, a drawer type operation door is arranged on the machine case and comprises an inner sealing door and an outer sealing door, the inner sealing door is matched with the inner shielding case, and the outer sealing door is matched with the outer shielding case.

Preferably, the testing mechanism comprises a Y-axis linear module, the Y-axis linear module is fixed on a first linear module fixing plate, one end of the first linear module fixing plate is fixed on a sliding block of the X-axis linear module, the X-axis linear module is fixed on one side of the rack, the other end of the first linear module fixing plate is fixed on a first sliding block, the first sliding block is arranged on a first sliding rail, and the first sliding rail is fixed on the other side of the rack.

Preferably, install second linear module fixed plate on the slider of Y axis linear module, install Z axis linear module on the second linear module fixed plate, be provided with first backup pad on the slider of Z axis linear module, install emulation mouth support frame on the first backup pad, be fixed with emulation mouth and emulation ear on the emulation mouth support frame.

Preferably, the drawer assembly comprises a drawer seat and a first cylinder for driving the drawer seat to move, support tables are arranged on two opposite side wall surfaces of the drawer seat respectively, a support shaft is arranged on one side surface of each support table, a drawer roller is arranged on each support shaft, two guide plates are arranged below the drawer seat, guide grooves are formed in the guide plates, and the drawer rollers are arranged in the guide grooves.

Preferably, the top of each of the two support tables is provided with a movable plate, the other side surfaces of the two support tables are provided with second slide rails, the second slide rails are provided with second slide blocks, and the second slide blocks are fixed on the support blocks.

Preferably, one of them still be provided with the connecting seat on the another side of brace table, the piston rod fixed connection of connecting seat and first cylinder, first cylinder is fixed on the cylinder supporting seat, the cylinder supporting seat is fixed on the workstation, install the buffer support on the workstation, install the buffer on the buffer support, the bottom of drawer seat be provided with buffer assorted stopper.

Preferably, the clamp assembly comprises a product carrier, the product carrier is fixed on a bottom plate, the bottom plate is fixed on a movable plate, supports are arranged on two sides of the product carrier, and the supports are fixed on two sides of the bottom plate.

Preferably, a second air cylinder is installed on the support, a hinge seat is installed on a piston rod of the second air cylinder, the hinge seat is hinged to the middle of the L-shaped hinge plate, one end of the L-shaped hinge plate is hinged to the support, and a rubber pad is installed at the other end of the L-shaped hinge plate.

Preferably, the second backup pad is installed to the one end of bottom plate, install the third cylinder in the second backup pad, the piston rod and the ejector pad fixed connection of third cylinder, the one end of ejector pad is fixed on the third sliding block, the third sliding block sets up on the third slide rail, the third slide rail is fixed in the second backup pad, install L shape connecting plate on the ejector pad, the fixing base is installed to the one end of L shape connecting plate, install the USB plug on the fixing base.

Compared with the prior art, the utility model discloses full-automatic audio test case, when using, the staff places the product that awaits measuring on the product carrier, the second cylinder action drives the articulated seat and moves, the articulated seat drives L-shaped articulated slab and presss from both sides tightly the product, the third cylinder action drives ejector pad and moves, thereby drive L-shaped connecting plate and third sliding block and move along the third slide rail, fixing base and USB plug also along with moving, make USB plug insert in the product, the first cylinder action drives connecting seat and supporting bench and move, drawer seat, movable plate and anchor clamps subassembly along with moving, in the gentle entering quick-witted incasement of drive of first cylinder, close drawer type operating door, Y axis nature module, X axis nature module and Z axis nature module work drive emulation mouth and move, make the center of emulation mouth and product be on a straight line, the emulation mouth sends the simulation sound, the microphone of the product receives the analog sound and then emits sound by the loudspeaker of the product, then the analog ear receives the sound, and simultaneously, the audio signal is transmitted into the computer through the USB plug through the data line and is analyzed by the computer, and whether the audio signal of the earphone is in accordance with the established standard curve or not can be analyzed on the computer through the audio signal transmitted back by the data line; the utility model discloses an adopt the airtight space of three-layer can keep apart external noise interference, can attenuate the sound that the inside speaker test sent again to adopt drawer type operating door, can conveniently place and take out the test material.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a perspective view of the fully automatic audio test box of the present invention;

FIG. 2 is a schematic view of the internal structure of the fully automatic audio testing box of the present invention;

FIG. 3 is a schematic structural view of a drawer assembly in the fully automatic audio testing box of the present invention;

fig. 4 is the structural schematic diagram of the clamp assembly in the full-automatic audio test box of the present invention.

In the drawings:

1. a chassis; 101. a drawer-type operating door; 2. a work table; 3. a testing mechanism; 301. a Y-axis linear module; 302. a first linear module fixing plate; 303. an X-axis linear module; 304. a first slider; 305. A first slide rail; 306. a second linear module fixing plate; 307. a Z-axis linear module; 308. a first support plate; 309. a simulated mouth support frame; 310. simulating a mouth; 4. a drawer assembly; 401. a drawer base; 402. A first cylinder; 403. a support table; 404. a support shaft; 405. drawer rollers; 406. a guide plate; 407. a guide groove; 408. moving the plate; 409. a second slide rail; 410. a second slider; 411. a support block; 412. a connecting seat; 413. a cylinder supporting seat; 414. a bumper bracket; 415. a buffer; 416. a limiting block; 5. a clamp assembly; 501. a product carrier; 502. a support; 503. a second cylinder; 504. a hinged seat; 505. an L-shaped hinged plate; 506. a rubber pad; 507. a base plate; 508. a second support plate; 509. a third cylinder; 510. a push block; 511. a third slider; 512. a third slide rail; 513. an L-shaped connecting plate; 514. A fixed seat; 515. a USB plug; 6. and a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: full-automatic audio test case, including quick-witted case 1, workstation 2, accredited testing organization 3, drawer subassembly 4, anchor clamps subassembly 5 and frame 6, machine case 1 inside is provided with workstation 2, be provided with frame 6 on the workstation 2, the top of frame 6 is provided with accredited testing organization 3, the bottom of frame 6 is provided with drawer subassembly 4, be provided with anchor clamps subassembly 5 on the drawer subassembly 4, anchor clamps subassembly 5 is located accredited testing organization 3's below.

The case 1 in this embodiment includes an inner shielding case, an outer shielding case, and a vacuum shielding layer disposed between the inner shielding case and the outer shielding case, a drawer-type operation door 101 is disposed on the case 1, the drawer-type operation door 101 includes an inner closing door and an outer closing door, the inner closing door is adapted to the inner shielding case, and the outer closing door is adapted to the outer shielding case; the three layers of closed spaces can isolate external noise interference and attenuate sound generated by testing of the internal loudspeaker, and the drawer type operation door is adopted, so that test materials can be conveniently placed and taken out.

The testing mechanism 3 in this embodiment includes a Y-axis linear module 301, the Y-axis linear module 301 is fixed on a first linear module fixing plate 302, one end of the first linear module fixing plate 302 is fixed on a sliding block of the X-axis linear module 303, the X-axis linear module 303 is fixed on one side of the rack 6, the other end of the first linear module fixing plate 302 is fixed on a first sliding block 304, the first sliding block 304 is disposed on a first sliding rail 305, the first sliding rail 305 is fixed on the other side of the rack 6, a second linear module fixing plate 306 is mounted on a sliding block of the Y-axis linear module 301, a Z-axis linear module 307 is mounted on the second linear module fixing plate 306, a first supporting plate 308 is disposed on a sliding block of the Z-axis linear module 307, a simulation mouth supporting frame 309 is mounted on the first supporting plate 308, the simulated mouth support 309 is fixed with a simulated mouth 310 and a simulated ear.

The drawer assembly 4 in this embodiment includes a drawer seat 401 and a first cylinder 402 for driving the drawer seat 401 to move, two opposite side wall surfaces of the drawer seat 401 are respectively provided with a support platform 403, two support shafts 404 are arranged on one side surface of each support platform 403, a drawer roller 405 is arranged on each support shaft 404, two guide plates 406 are arranged below the drawer seat 401, two guide grooves 407 are arranged on each guide plate 406, and the drawer roller 405 is arranged inside each guide groove 407.

Two in this embodiment the supporting bench 403 top is provided with the movable plate 408, two all be provided with second slide rail 409 on the another side of supporting bench 403, be provided with second sliding block 410 on the second slide rail 409, second sliding block 410 is fixed on supporting shoe 411, one of them still be provided with connecting seat 412 on the another side of supporting bench 403, connecting seat 412 and the piston rod fixed connection of first cylinder 402, first cylinder 402 is fixed on cylinder supporting seat 413, cylinder supporting seat 413 is fixed on workstation 2, install buffer support 414 on workstation 2, install buffer 415 on buffer support 414, the bottom of drawer seat 401 be provided with buffer 415 assorted stopper 416.

The clamp assembly 5 in this embodiment includes a product carrier 501, the product carrier 501 is fixed on a bottom plate 507, the bottom plate 507 is fixed on a moving plate 408, supports 502 are provided on both sides of the product carrier 501, the supports 502 are fixed on both sides of the bottom plate 507, a second air cylinder 503 is installed on the supports 502, a hinge seat 504 is installed on a piston rod of the second air cylinder 503, the hinge seat 504 is hinged to the middle of an L-shaped hinge plate 505, one end of the L-shaped hinge plate 505 is hinged to the support 502, and a rubber pad 506 is installed on the other end of the L-shaped hinge plate 505.

In this embodiment, a second support plate 508 is installed at one end of the bottom plate 507, a third cylinder 509 is installed on the second support plate 508, a piston rod of the third cylinder 509 is fixedly connected with a push block 510, one end of the push block 510 is fixed on a third sliding block 511, the third sliding block 511 is arranged on a third sliding rail 512, the third sliding rail 512 is fixed on the second support plate 508, an L-shaped connecting plate 513 is installed on the push block 510, a fixing seat 514 is installed at one end of the L-shaped connecting plate 513, and a USB plug 515 is installed on the fixing seat 514.

When the utility model is used, a worker places a product to be detected on the product carrier 501, the second cylinder 503 moves to drive the hinged seat 504 to move, the hinged seat 504 drives the L-shaped hinged plate 505 to clamp the product tightly, the third cylinder 509 moves to drive the push block 510 to move, thereby driving the L-shaped connecting plate 513 and the third sliding block 511 to move along the third sliding rail 512, the fixing seat 514 and the USB plug 515 also move along with the movement, so that the USB plug 515 is inserted into the product, the first cylinder 402 moves to drive the connecting seat 412 and the supporting platform 403 to move, the drawer seat 401, the movable plate 408 and the clamp assembly 5 move along with the movement, the product gently enters the case 1 under the drive of the first cylinder 402, the drawer-type operating door 101 is closed, the Y-axis module 301, the X-axis module 303 and the Z-axis module 307 work to drive the simulation nozzle 310 to move, so that the center of the simulation nozzle 310 and the product are on, the simulation mouth 310 emits simulation sound, the microphone of the product receives the simulation sound and then emits sound through the loudspeaker of the product, then the simulation ear receives the sound, and meanwhile, the audio signal is transmitted into a computer through a data line through the USB plug 515 and is analyzed by the computer. The audio signal transmitted back through the data line can be analyzed on a computer to determine whether the audio signal of the earphone is in accordance with the established standard curve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Full-automatic audio frequency test box, its characterized in that: the device comprises a case (1), a workbench (2), a testing mechanism (3), a drawer assembly (4), a clamp assembly (5) and a frame (6), wherein the workbench (2) is arranged in the case (1), the frame (6) is arranged on the workbench (2), the testing mechanism (3) is arranged at the top of the frame (6), the drawer assembly (4) is arranged at the bottom of the frame (6), the clamp assembly (5) is arranged on the drawer assembly (4), the clamp assembly (5) is positioned below the testing mechanism (3), the case (1) comprises an inner shielding box, an outer shielding box and a vacuum shielding layer arranged between the inner shielding box and the outer shielding box, a drawer type operating door (101) is arranged on the case (1), the drawer type operating door (101) comprises an inner sealing door and an outer sealing door, and the inner sealing door is matched with the inner shielding box, the outer closed door is matched with the outer shielding box.

2. The fully automatic audio test cabinet according to claim 1, wherein: testing mechanism (3) include Y axis nature module (301), Y axis nature module (301) is fixed on first linear module fixed plate (302), the one end of first linear module fixed plate (302) is fixed on the slider of X axis nature module (303), X axis nature module (303) is fixed on one side of frame (6), the other end of first linear module fixed plate (302) is fixed on first sliding block (304), first sliding block (304) set up on first slide rail (305), first slide rail (305) are fixed on the opposite side of frame (6).

3. The fully automatic audio test cabinet according to claim 2, wherein: install second linear module fixed plate (306) on the slider of Y axis linear module (301), install Z axis linear module (307) on second linear module fixed plate (306), be provided with first backup pad (308) on the slider of Z axis linear module (307), install emulation mouth support frame (309) on first backup pad (308), be fixed with emulation mouth (310) and emulation ear on emulation mouth support frame (309).

4. The fully automatic audio test cabinet according to claim 1, wherein: drawer component (4) are including first cylinder (402) that drawer seat (401) and drive drawer seat (401) removed, be equipped with brace table (403) on two relative lateral wall faces of drawer seat (401) respectively, two all be equipped with back shaft (404) on the side of brace table (403), be provided with drawer gyro wheel (405) on back shaft (404), the below of drawer seat (401) is provided with two deflector (406), two all be provided with guide way (407) on deflector (406), be provided with drawer gyro wheel (405) in the inside of guide way (407).

5. The fully automatic audio test cabinet according to claim 4, wherein: the top of each of the two supporting tables (403) is provided with a moving plate (408), the other side faces of the two supporting tables (403) are provided with second sliding rails (409), the second sliding rails (409) are provided with second sliding blocks (410), and the second sliding blocks (410) are fixed on the supporting blocks (411).

6. The fully automatic audio test cabinet according to claim 5, wherein: one of them still be provided with connecting seat (412) on the another side of brace table (403), the piston rod fixed connection of connecting seat (412) and first cylinder (402), first cylinder (402) are fixed on cylinder supporting seat (413), cylinder supporting seat (413) are fixed on workstation (2), install buffer support (414) on workstation (2), install buffer (415) on buffer support (414), the bottom of drawer seat (401) be provided with buffer (415) assorted stopper (416).

7. The fully automatic audio test cabinet according to claim 1, wherein: the fixture assembly (5) comprises a product carrier (501), the product carrier (501) is fixed on a bottom plate (507), the bottom plate (507) is fixed on a moving plate (408), supports (502) are arranged on two sides of the product carrier (501), and the supports (502) are fixed on two sides of the bottom plate (507).

8. The fully automatic audio test cabinet according to claim 7, wherein: the support (502) is provided with a second air cylinder (503), a piston rod of the second air cylinder (503) is provided with a hinge seat (504), the hinge seat (504) is hinged with the middle of an L-shaped hinge plate (505), one end of the L-shaped hinge plate (505) is hinged with the support (502), and the other end of the L-shaped hinge plate (505) is provided with a rubber pad (506).

9. The fully automatic audio test cabinet according to claim 7, wherein: second backup pad (508) is installed to the one end of bottom plate (507), install third cylinder (509) on second backup pad (508), the piston rod and ejector pad (510) fixed connection of third cylinder (509), the one end of ejector pad (510) is fixed on third sliding block (511), third sliding block (511) set up on third slide rail (512), third slide rail (512) are fixed on second backup pad (508), install L shape connecting plate (513) on ejector pad (510), fixing base (514) is installed to the one end of L shape connecting plate (513), install USB plug (515) on fixing base (514).