CN214228481U

CN214228481U - Test tool for silicon microphone

Info

Publication number: CN214228481U
Application number: CN202120038344.7U
Authority: CN
Inventors: 梁威
Original assignee: Shenzhen Weishengda Technology Co ltd
Current assignee: Shenzhen Weishengda Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-17
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a be used for silicon microphone test fixture relates to microphone test technical field. The base is included, the fixed surface of base is provided with a supporting table and a fixing frame, the surface of fixing frame is provided with test equipment, the surface activity of supporting table is provided with centre gripping box and backup pad, the surface of backup pad is provided with five objects that await measuring, the inside fixed mounting of centre gripping box has first motor, the output shaft fixedly connected with winding axle of first motor. Rotate through setting up the winding axle for the winding axle can twine the one end of connecting the rope, makes first grip block and the second grip block of connecting the different positions in rope surface do relative motion, makes first grip block and second grip block can the common centre gripping five both sides of the object that awaits measuring, has reached automated inspection's effect, makes five objects that await measuring can test jointly, thereby has accelerated the efficiency of test.

Description

Test tool for silicon microphone

Technical Field

The utility model relates to a microphone test technical field specifically is a be used for silicon microphone test fixture.

Background

Microphones, also known as microphones or microphones, formally known by the chinese name microphones, are transducers that convert sound into an electrical signal, most microphones being electret condenser microphones, which have been known for decades, and ECM works on the principle of a diaphragm made of a polymeric material with permanent charge isolation.

Among the prior art, general silicon microphone is all going on through artifical manual mode when carrying out test operation, but this kind of test mode not only once can only test an object that awaits measuring, still can prolong test time, so lead to the efficiency reduction of test easily, for solving above-mentioned problem, the utility model provides a be used for silicon microphone test fixture.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for silicon microphone test fixture possesses the automatic centre gripping of being convenient for and the advantage of the automatically regulated position height of being convenient for to solve the inefficiency of test.

For the purpose of realizing being convenient for automatic centre gripping and being convenient for automatically regulated position height, the utility model provides a following technical scheme: a test tool for a silicon microphone comprises a base, wherein a supporting table and a fixing frame are fixedly arranged on the surface of the base, test equipment is arranged on the surface of the fixing frame, a clamping box and a supporting plate are movably arranged on the surface of the supporting table, and five objects to be tested are arranged on the surface of the supporting plate;

a first motor is fixedly installed inside the clamping box, an output shaft of the first motor is fixedly connected with a winding shaft, a connecting rope is arranged on the surface of the winding shaft, one end of the connecting rope is fixedly connected with the clamping box through a spring, and a first clamping plate and a second clamping plate are arranged on the surface of the connecting rope;

the supporting table is characterized in that a second motor is fixedly mounted inside the supporting table, an output shaft of the second motor is fixedly connected with a rotary table, a rotary block is fixedly mounted on the surface of the rotary table, a movable plate is movably connected to the surface of the rotary block, and the supporting plate is fixedly connected with the movable plate through a supporting column.

As an optimal technical scheme of the utility model, five the object that awaits measuring is placed side by side, test equipment is located the object that awaits measuring directly over.

As an optimal technical scheme of the utility model, the inside movable mounting of centre gripping box has the directive wheel, be swing joint between directive wheel and the connection rope, the equal fixedly connected with slider of one end of first grip block and second grip block, the inside fixed mounting of centre gripping box has the slide bar that runs through the slider.

As a preferred technical scheme of the utility model, first centre gripping mouth and second centre gripping mouth have all been seted up on the surface of first grip block and second grip block, first grip block is fixed connection through first centre gripping mouth and between being connected the rope, first grip block passes through second centre gripping mouth and is connected for sliding connection between the rope, the second grip block passes through the second centre gripping mouth and is connected for fixed connection between the rope, the second grip block passes through first centre gripping mouth and is connected for sliding connection between the rope.

As a preferred technical scheme of the utility model, the equal fixed mounting of opposite face of first grip block and second grip block has the buffer block, the buffer block is made for rubber.

As a preferred technical scheme of the utility model, the equal fixedly connected with pulley in both ends of movable plate, be sliding connection between pulley and the inner wall of brace table.

Compared with the prior art, the utility model provides a be used for silicon microphone test fixture possesses following beneficial effect:

1. this be used for silicon microphone test fixture rotates through setting up the winding axle for the winding axle can twine the one end of connecting the rope, makes the first grip block and the second grip block of connecting the different positions in rope surface do relative motion, makes the both sides of five objects to be measured of first grip block and second grip block centre gripping jointly, has reached automated inspection's effect, makes five objects to be measured can test jointly, thereby has accelerated the efficiency of test.

2. This be used for silicon microphone test fixture rotates through setting up the carousel for the carousel can drive the commentaries on classics piece and rotate, makes the commentaries on classics piece can drive the movable plate rebound, makes the movable plate can drive the backup pad rebound through the support column, makes the position height of the object that awaits measuring promote to the department that awaits measuring, has reached the effect of automatically regulated position height, so avoided artifical manual work of carrying on test, has reached save time's effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the clamping box of the present invention;

fig. 3 is a schematic structural view of the first clamping plate and the second clamping plate of the present invention;

fig. 4 is a side sectional view of the supporting table of the present invention.

In the figure: 1. a base; 2. a support table; 3. a fixed mount; 4. testing equipment; 5. a clamping box; 6. a support plate; 7. an object to be measured; 8. a first motor; 9. a winding shaft; 10. connecting ropes; 11. a steering wheel; 12. a first clamping plate; 13. a second clamping plate; 14. a first clamping opening; 15. a second clamping opening; 16. a slider; 17. a slide bar; 18. a buffer block; 19. a spring; 20. a support pillar; 21. a second motor; 22. a turntable; 23. rotating the block; 24. moving the plate; 25. a pulley.

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 utility model discloses a test fixture for silicon microphone, which comprises a base 1, a support table 2 and a fixed frame 3 are fixedly arranged on the surface of the base 1, a test device 4 is arranged on the surface of the fixed frame 3, a clamping box 5 and a support plate 6 are movably arranged on the surface of the support table 2, five objects to be tested 7 are arranged on the surface of the support plate 6, the five objects to be tested 7 are arranged side by side, and the test device 4 is positioned right above the objects to be tested 7;

the clamping box is characterized in that a first motor 8 is fixedly installed inside the clamping box 5, the model of the first motor 8 can be YE2-100, the output shaft of the first motor 8 is fixedly connected with a winding shaft 9, a connecting rope 10 is arranged on the surface of the winding shaft 9, one end of the connecting rope 10 is fixedly connected with the clamping box 5 through a spring 19, a first clamping plate 12 and a second clamping plate 13 are arranged on the surface of the connecting rope 10, a first clamping opening 14 and a second clamping opening 15 are respectively formed in the surfaces of the first clamping plate 12 and the second clamping plate 13, the first clamping plate 12 is fixedly connected with the connecting rope 10 through the first clamping opening 14, the first clamping plate 12 is slidably connected with the connecting rope 10 through the second clamping opening 15, the second clamping plate 13 is fixedly connected with the connecting rope 10 through the second clamping opening 15, and the second clamping plate 13 is slidably connected with the connecting rope 10 through the first clamping opening 14, the winding shaft 9 is arranged to rotate, so that the winding shaft 9 can wind one end of the connecting rope 10, the first clamping plate 12 and the second clamping plate 13 at different positions on the surface of the connecting rope 10 move relatively, the first clamping plate 12 and the second clamping plate 13 can clamp two sides of five objects to be tested 7 together, the automatic detection effect is achieved, the five objects to be tested 7 can be tested together, and the testing efficiency is improved;

the utility model discloses a test bench, including brace table 2, support table 2, second motor 21, the model of second motor 21 can be YE2-100, the output shaft fixedly connected with carousel 22 of second motor 21, the fixed surface of carousel 22 installs commentaries on classics piece 23, the surface swing joint of commentaries on classics piece 23 has movable plate 24, through support column 20 fixed connection between backup pad 6 and the movable plate 24, rotate through setting up carousel 22, make carousel 22 can drive commentaries on classics piece 23 and rotate, make commentaries on classics piece 23 can drive movable plate 24 rebound, make movable plate 24 can drive backup pad 6 rebound through support column 20, make the position height of awaiting measuring object 7 promote to the department, reached the effect of automatic adjustment position height, so avoided artifical manual test work, reached the effect of saving time.

Specifically, the inside movable mounting of centre gripping box 5 has directive wheel 11, be swing joint between directive wheel 11 and the connection rope 10, the equal fixedly connected with slider 16 of one end of first grip block 12 and second grip block 13, the inside fixed mounting of centre gripping box 5 has the slide bar 17 that runs through slider 16.

In this embodiment, the steering wheel 11 is movably connected with the connecting rope 10, so that the steering wheel 11 can change the movement direction of the connecting rope 10, and the inside of the clamping box 5 is fixedly provided with the sliding rod 17 penetrating through the sliding block 16, so that the sliding rod 17 can control the movement direction and the movement state of the first clamping plate 12 and the second clamping plate 13 through the sliding block 16, and an auxiliary effect is achieved.

Specifically, the opposite surfaces of the first clamping plate 12 and the second clamping plate 13 are fixedly provided with a buffer block 18, and the buffer block 18 is made of rubber.

In this embodiment, the buffer block 18 is made of rubber, so that when the first clamping plate 12 and the second clamping plate 13 clamp the side surface of the object 7 to be tested, the buffer block 18 can buffer the direct acting force on the surface of the object 7 to be tested, and the effect of buffer protection is achieved.

Specifically, both ends of the moving plate 24 are fixedly connected with pulleys 25, and the pulleys 25 are slidably connected with the inner wall of the support table 2.

In this embodiment, the pulley 25 is slidably connected to the inner wall of the supporting platform 2, so that the pulley 25 can keep the moving plate 24 horizontal through the supporting platform 2, thereby avoiding the situation that the moving plate 24 is inclined, and achieving the effect of horizontal lifting.

The utility model discloses a theory of operation and use flow: when the device is used, five objects to be detected 7 are placed on the surface of the supporting plate 6, the first motor 8 is started, the first motor 8 drives the winding shaft 9 to rotate, the winding shaft 9 rotates, one end of the connecting rope 10 can be wound by the winding shaft 9, the first clamping plate 12 and the second clamping plate 13 at different positions on the surface of the connecting rope 10 move relatively, and the first clamping plate 12 and the second clamping plate 13 can clamp two sides of the five objects to be detected 7 together; then, the second motor 21 is started, so that the second motor 21 drives the rotating disc 22 to rotate, the rotating disc 22 can drive the rotating block 23 to rotate, the rotating block 23 can drive the moving plate 24 to move upwards, the moving plate 24 can drive the supporting plate 6 to move upwards through the supporting column 20, the supporting plate 6 can drive the clamping box 5 to move upwards through the first clamping plate 12 and the second clamping plate 13, and the position height of the object to be tested 7 is stably lifted to a position to be tested; the test equipment 4 is started so that the test equipment 4 performs test work on the five objects 7 to be tested simultaneously.

In summary, the silicon microphone testing tool is provided with the winding shaft 9 to rotate, so that the winding shaft 9 can wind one end of the connecting rope 10, the first clamping plate 12 and the second clamping plate 13 at different positions on the surface of the connecting rope 10 move relatively, the first clamping plate 12 and the second clamping plate 13 can clamp two sides of five objects to be tested 7 together, the automatic detection effect is achieved, the five objects to be tested 7 can be tested together, and the testing efficiency is improved; rotate through setting up carousel 22 for carousel 22 can drive commentaries on classics piece 23 and rotate, makes commentaries on classics piece 23 can drive movable plate 24 rebound, makes movable plate 24 can drive backup pad 6 rebound through support column 20, makes the position height of the object 7 that awaits measuring promote to the examination department that awaits measuring, has reached the effect of automatically regulated position height, has so avoided artifical manual work of testing, has reached save time's effect.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a be used for silicon microphone test fixture, includes base (1), its characterized in that: a supporting table (2) and a fixing frame (3) are fixedly arranged on the surface of the base (1), testing equipment (4) is arranged on the surface of the fixing frame (3), a clamping box (5) and a supporting plate (6) are movably arranged on the surface of the supporting table (2), and five objects to be tested (7) are arranged on the surface of the supporting plate (6);

a first motor (8) is fixedly installed inside the clamping box (5), an output shaft of the first motor (8) is fixedly connected with a winding shaft (9), a connecting rope (10) is arranged on the surface of the winding shaft (9), one end of the connecting rope (10) is fixedly connected with the clamping box (5) through a spring (19), and a first clamping plate (12) and a second clamping plate (13) are arranged on the surface of the connecting rope (10);

the utility model discloses a supporting bench, including brace table (2), output shaft fixedly connected with carousel (22) of second motor (21), the fixed surface of carousel (22) installs commentaries on classics piece (23), the surperficial swing joint of commentaries on classics piece (23) has movable plate (24), through support column (20) fixed connection between backup pad (6) and the movable plate (24).

2. A test fixture for a silicon microphone according to claim 1, wherein: five to-be-tested objects (7) are placed side by side, and the test equipment (4) is located right above the to-be-tested objects (7).

3. A test fixture for a silicon microphone according to claim 1, wherein: the inside movable mounting of centre gripping box (5) has directive wheel (11), be swing joint between directive wheel (11) and connection rope (10), the equal fixedly connected with slider (16) of one end of first grip block (12) and second grip block (13), the inside fixed mounting of centre gripping box (5) has slide bar (17) that runs through slider (16).

4. A test fixture for a silicon microphone according to claim 1, wherein: first centre gripping mouth (14) and second centre gripping mouth (15) have all been seted up on the surface of first grip block (12) and second grip block (13), be fixed connection between first grip block (12) through first centre gripping mouth (14) and connection rope (10), be sliding connection between first grip block (12) through second centre gripping mouth (15) and connection rope (10), be fixed connection between second grip block (13) through second centre gripping mouth (15) and connection rope (10), be sliding connection between second grip block (13) through first centre gripping mouth (14) and connection rope (10).

5. A test fixture for a silicon microphone according to claim 1, wherein: the opposite surfaces of the first clamping plate (12) and the second clamping plate (13) are fixedly provided with buffer blocks (18), and the buffer blocks (18) are made of rubber.

6. A test fixture for a silicon microphone according to claim 1, wherein: both ends of the moving plate (24) are fixedly connected with pulleys (25), and the pulleys (25) are connected with the inner wall of the supporting platform (2) in a sliding mode.