CN218243839U

CN218243839U - Earphone tensile test detects frock

Info

Publication number: CN218243839U
Application number: CN202222430386.2U
Authority: CN
Inventors: 刘明亚
Original assignee: Qingdao Mingyusheng Precision Mould Co ltd
Current assignee: Qingdao Mingyusheng Precision Mould Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-06
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an earphone tension test detects frock, the load simulator comprises a case, the inner chamber of machine case is provided with moving mechanism, moving mechanism includes the double-shaft motor, moving mechanism's top fixedly connected with mount pad, one side of mount pad is provided with fixture, fixture includes the slide bar, the top of machine case is provided with placement machine and constructs, placement machine constructs including the fixed plate, the left side fixedly connected with control box of machine case. The utility model discloses a quick-witted case, moving mechanism, biax motor, mount pad, fixture, slide bar and placement machine construct the cooperation, will wait that the earphone that detects is placed on placement machine constructs, and moving mechanism drives two mount pads and removes to both sides, and when the mount pad removed, the ejector pin in the placement machine structure does not contact with the drive plate, through reset spring to the effect of sliding sleeve, the sliding sleeve drives the grip block and removes to the inboard, carries out the centre gripping to the earphone and fixes easy operation, and detection efficiency is high.

Description

Earphone tensile test detects frock

Technical Field

The utility model relates to an earphone technical field, specifically speaking relates to an earphone tension test detects frock.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; the earphone can also isolate the sound of the surrounding environment, is very helpful for people who use in the noise environment such as recording rooms, DJ, journey, sports and the like, the earphone is originally used for telephones and radios, but along with the prevalence of portable electronic devices, the earphone is mostly used for mobile phones, walkmans, radios, portable electronic games, digital audio players and the like;

through retrieval, the invention with the publication number of CN209642980U discloses a detection jig for the tension life of an earphone, which comprises a base, wherein supporting plates are fixedly arranged on the left side and the right side of the top of the base, detection components are fixedly arranged on the tops of opposite sides of the two supporting plates, a driving plate is arranged on one side, away from the supporting plates, of the detection components, and the driving plate is fixedly arranged on the opposite side of the two supporting plates; under driving piece and determine module's mutually supporting, through first electro-magnet and the second electro-magnet in the start driving piece, because first electro-magnet and second electro-magnet are opposite sex magnet, drive two drive plates and remove to opposite direction under the magnetic action, thereby open the earphone of centre gripping on the drive plate, form tension, then detect the tension of earphone through pressure sensor, and the accessible adjusts the electric current size of first electro-magnet and second electro-magnet, thereby adjust the degree of opening of earphone, its operation is complicated, detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model aims to provide an earphone tension test detects frock has easy operation and the high advantage of detection efficiency.

(II) technical scheme

This for realize above-mentioned mesh, the utility model provides a following technical scheme, an earphone tension test detects frock, the load simulator comprises a case, the inner chamber of machine case is provided with moving mechanism, moving mechanism includes the biax motor, moving mechanism's top fixedly connected with mount pad, one side of mount pad is provided with fixture, fixture includes the slide bar, the top of machine case is provided with placement machine and constructs, placement machine constructs including the fixed plate, the left side fixedly connected with control box of machine case, the front of control box is provided with control panel.

As a preferred scheme, an output shaft of the double-shaft motor is fixedly connected with a threaded rod, a threaded sleeve is sleeved on the surface of the threaded rod, and a limiting rod is fixedly connected on the surface of the threaded sleeve.

Preferably, the top of the limiting rod penetrates through the case and extends to the outer side of the case, and a limiting groove is formed in the top of the case.

Preferably, the number of the threaded rods is two, and the thread directions of the surfaces of the two threaded rods are opposite.

As the preferred scheme, the surface cover of slide bar is equipped with the sliding sleeve, the other end fixedly connected with dog of slide bar, the surface cover of slide bar is equipped with reset spring, the bottom fixedly connected with drive plate of sliding sleeve, the top fixedly connected with grip block of sliding sleeve.

As the preferred scheme, one end of the reset spring is fixedly connected with one side of the mounting seat, and the other end of the reset spring is fixedly connected with one side of the sliding sleeve.

As the preferred scheme, the top of the front of the fixed plate is provided with a placing roller, and the bottom of the front of the fixed plate is provided with a push rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an earphone tension test detects frock possesses following beneficial effect.

1. The utility model discloses a quick-witted case, moving mechanism, biax motor, mount pad, fixture, slide bar and placement machine construct the cooperation, will wait that the earphone that detects is placed on placement machine constructs, and moving mechanism drives two mount pads and removes to both sides, and when the mount pad removed, the ejector pin in the placement machine structure does not contact with the drive plate, through reset spring to the effect of sliding sleeve, the sliding sleeve drives the grip block and removes to the inboard, carries out the centre gripping to the earphone and fixes easy operation, and detection efficiency is high.

2. The utility model discloses a biax motor, the threaded rod, the cooperation of thread bush and gag lever post, the output shaft of biax motor passes through the threaded rod and the thread bush drives the gag lever post removes, cooperation through gag lever post and spacing groove, it is spacing to be convenient for carry on the thread bush, prevent that the thread bush is rotatory, screw thread opposite direction on surface through designing two thread bushes, be convenient for make two thread bushes remove in opposite directions, through the slide bar, the sliding sleeve, the dog, reset spring, the cooperation of drive plate and grip block, the dog carries on spacingly to the sliding sleeve, the slide bar makes sliding sleeve horizontal migration, effect through reset spring to the sliding sleeve, the sliding sleeve drives the grip block and moves to the inboard, through the fixed plate, place the cooperation of roller and ejector pin, it can conveniently support the earphone that detects to place the roller, the ejector pin can guarantee that the distance between placing earphone in-process grip block and the mount pad is greater than the thickness of hangers.

Drawings

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

FIG. 2 is a schematic view of the moving mechanism of the present invention;

FIG. 3 is a schematic view of the clamping mechanism of the present invention;

fig. 4 is a schematic view of the structure of the push rod of the present invention.

In the figure: 1. a chassis; 2. a moving mechanism; 21. a double-shaft motor; 22. a threaded rod; 23. a threaded sleeve; 24. a limiting rod; 3. a mounting seat; 4. a clamping mechanism; 41. a slide bar; 42. a sliding sleeve; 43. a stopper; 44. a return spring; 45. a drive plate; 46. a clamping plate; 5. a placement mechanism; 51. a fixing plate; 52. placing a roller; 53. a top rod; 6. a control box; 7. a control panel; 8. a limiting groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention: the utility model provides an earphone tension test detects frock, including quick-witted case 1, the inner chamber of quick-witted case 1 is provided with moving mechanism 2, moving mechanism 2 includes double-shaft motor 21, moving mechanism 2's top fixedly connected with mount pad 3, one side of mount pad 3 is provided with fixture 4, fixture 4 includes slide bar 41, the top of quick-witted case 1 is provided with placement machine and constructs 5, placement machine constructs 5 and includes fixed plate 51, the left side fixedly connected with control box 6 of quick-witted case 1, the front of control box 6 is provided with control panel 7.

An output shaft of the double-shaft motor 21 is fixedly connected with a threaded rod 22, a threaded sleeve 23 is sleeved on the surface of the threaded rod 22, and a limiting rod 24 is fixedly connected to the surface of the threaded sleeve 23.

The top of the limiting rod 24 penetrates through the case 1 and extends to the outer side of the case 1, and the top of the case 1 is provided with a limiting groove 8.

The number of the threaded rods 22 is two, and the thread directions of the surfaces of the two threaded rods 22 are opposite.

According to above-mentioned scheme, through the cooperation of biax motor 21, threaded rod 22, thread bush 23 and gag lever post 24, the output shaft of biax motor 21 passes through threaded rod 22 and thread bush 23 and drives gag lever post 24 and remove, and through the cooperation of gag lever post 24 and spacing groove 8, be convenient for carry on spacingly to thread bush 23, prevent that thread bush 23 is rotatory, and the screw direction on two threaded rod 22 surfaces through the design is opposite, is convenient for make two thread bushes 23 remove in opposite directions.

The surface of the sliding rod 41 is sleeved with a sliding sleeve 42, the other end of the sliding rod 41 is fixedly connected with a stop block 43, the surface of the sliding rod 41 is sleeved with a return spring 44, the bottom of the sliding sleeve 42 is fixedly connected with a driving plate 45, and the top of the sliding sleeve 42 is fixedly connected with a clamping plate 46.

One end of the return spring 44 is fixedly connected with one side of the mounting seat 3, and the other end of the return spring 44 is fixedly connected with one side of the sliding sleeve 42.

According to the scheme, the sliding rod 41, the sliding sleeve 42, the stop block 43, the return spring 44, the driving plate 45 and the clamping plate 46 are matched, the stop block 43 limits the sliding sleeve 42, the sliding rod 41 enables the sliding sleeve 42 to move horizontally, and the sliding sleeve 42 drives the clamping plate 46 to move inwards through the action of the return spring 44 on the sliding sleeve 42.

The top of the front surface of the fixed plate 51 is provided with a placing roller 52, and the bottom of the front surface of the fixed plate 51 is provided with a push rod 53.

According to the scheme, the fixing plate 51, the placing roller 52 and the ejector rod 53 are matched, the placing roller 52 can conveniently support the earphone to be detected, and the ejector rod 53 can ensure that the distance between the clamping plate 46 and the mounting base 3 is larger than the thickness of the hanging lug in the earphone placing process.

The working principle of the utility model is as follows; to wait to detect the earphone of examining and place on placing roller 52, ejector pin 53 can guarantee to be greater than the thickness of hangers placing the distance between earphone in-process grip block 46 and the mount pad 3, conveniently place the earphone, the output shaft of biax motor 21 passes through threaded rod 22 and thread bush 23 and drives gag lever post 24 and remove, gag lever post 24 drives two mount pads 3 and removes to both sides, when mount pad 3 removes, ejector pin 53 does not contact with drive plate 45, through reset spring 44 to sliding sleeve 42's effect, sliding sleeve 42 drives grip block 46 and removes to the inboard, it is fixed to carry out the centre gripping to the earphone, and the operation is simple, and the detection efficiency is high.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an earphone tensile test detects frock, includes quick-witted case (1), its characterized in that: the inner chamber of machine case (1) is provided with moving mechanism (2), moving mechanism (2) include double-shaft motor (21), top fixedly connected with mount pad (3) of moving mechanism (2), one side of mount pad (3) is provided with fixture (4), fixture (4) include slide bar (41), the top of machine case (1) is provided with placement mechanism (5), placement mechanism (5) include fixed plate (51), left side fixedly connected with control box (6) of machine case (1), the front of control box (6) is provided with control panel (7).

2. The earphone tension test detection tool according to claim 1, characterized in that: an output shaft of the double-shaft motor (21) is fixedly connected with a threaded rod (22), a threaded sleeve (23) is sleeved on the surface of the threaded rod (22), and a limiting rod (24) is fixedly connected to the surface of the threaded sleeve (23).

3. The earphone tension test detection tool according to claim 2, characterized in that: the top of the limiting rod (24) penetrates through the case (1) and extends to the outer side of the case (1), and a limiting groove (8) is formed in the top of the case (1).

4. The earphone tension test detection tool according to claim 2, characterized in that: the number of the threaded rods (22) is two, and the thread directions of the surfaces of the two threaded rods (22) are opposite.

5. The earphone tension test detection tool according to claim 1, characterized in that: the surface cover of slide bar (41) is equipped with sliding sleeve (42), the other end fixedly connected with dog (43) of slide bar (41), the surface cover of slide bar (41) is equipped with reset spring (44), the bottom fixedly connected with drive plate (45) of sliding sleeve (42), the top fixedly connected with grip block (46) of sliding sleeve (42).

6. The earphone tension test detection tool according to claim 5, characterized in that: one end of the return spring (44) is fixedly connected with one side of the mounting seat (3), and the other end of the return spring (44) is fixedly connected with one side of the sliding sleeve (42).

7. The earphone tension test detection tool according to claim 1, characterized in that: the top of the front of the fixed plate (51) is provided with a placing roller (52), and the bottom of the front of the fixed plate (51) is provided with a mandril (53).