CN220773125U

CN220773125U - Aging test fixture

Info

Publication number: CN220773125U
Application number: CN202322309687.4U
Authority: CN
Inventors: 陈龙; 程华利; 周毅峰
Original assignee: Zhuhai Jingshi Measurement And Control Technology Co ltd
Current assignee: Zhuhai Jingshi Measurement And Control Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-12
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the field of acoustic detection equipment, and discloses an aging test clamp which solves the problem of continuously detecting a rotating shaft of an electronic product for multiple times. The utility model comprises a base; the turnover mechanism comprises a swing arm and a first power piece, the swing arm is rotatably arranged on the base, and the first power drives the swing arm to rotate; the sound amplifying mechanism is arranged on the base; the first bracket is arranged on the base; the first adjusting mechanism is arranged on the base and is used for driving the first bracket to move in the front-back/up-down direction; the second bracket is arranged on the first bracket; and the second adjusting mechanism is arranged on the first bracket and is used for driving the second bracket to move along the up-down/front-back direction.

Description

Aging test fixture

Technical Field

The utility model relates to the field of acoustic detection equipment, in particular to an aging test clamp.

Background

The conventional test method is to manually turn over the electronic product to test the durability of the rotating shaft of the electronic product such as a mobile phone, a notebook computer and the like. The manual overturning test cannot have the result of an actual data supporting test, and the overturning times, the overturning positions, the overturning forces and the overturning frequencies cannot be counted, so that the durability test of the rotating shaft of the electronic product cannot be accurately performed, and the durability of the rotating shaft of the electronic product cannot be accurately evaluated.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the aging test clamp which can continuously detect the rotating shaft of the electronic product for a plurality of times.

In one aspect, a burn-in test fixture according to an embodiment of the present utility model includes:

a base;

the turnover mechanism comprises a swing arm and a first power piece, the swing arm is rotatably arranged on the base, and the first power drives the swing arm to rotate;

the sound amplifying mechanism is arranged on the base;

the first bracket is arranged on the base;

the first adjusting mechanism is arranged on the base and is used for driving the first bracket to move in the front-back/up-down direction;

the second bracket is arranged on the first bracket;

and the second adjusting mechanism is arranged on the first bracket and is used for driving the second bracket to move along the up-down/front-back direction.

According to some embodiments of the utility model, the swing arm is provided with a plurality of first positioning holes for mounting the first positioning members.

According to some embodiments of the utility model, the first positioning member is a suction cup.

According to some embodiments of the utility model, the swing arm comprises a rotating shaft and a positioning shaft, the rotating shaft is rotatably arranged on the base, the rotating shaft is provided with a plurality of second positioning holes, and the positioning shaft is installed in the second positioning holes.

According to some embodiments of the utility model, the second support is provided with a plurality of second positioning elements.

According to some embodiments of the utility model, there is further included a calibration artifact mountable on the second stand, the calibration artifact being adapted to a size of the electronic product.

According to some embodiments of the utility model, the calibration phantom is provided with a calibration assembly comprising a third support provided on the calibration phantom and a gauge slidable along the third support, the gauge being capable of abutting the amplifying mechanism.

According to some embodiments of the utility model, the first adjusting mechanism includes a first adjusting screw and a first fixing screw, the first adjusting screw is provided on the base, the first adjusting screw can adjust the first bracket to move along the front-back direction, and the first fixing screw is used for fixing the first bracket.

According to some embodiments of the utility model, the second adjusting mechanism includes a second adjusting screw and a second fixing screw, the second adjusting screw is disposed on the first bracket, the second adjusting screw can adjust the second bracket to move in an up-down direction, and the second fixing screw is used for fixing the second bracket.

According to some embodiments of the utility model, the sound amplifying mechanism includes a fourth bracket and a microphone, the fourth bracket is provided on the base, and the microphone is rotatably provided on the fourth bracket.

According to some embodiments of the utility model, the swing arm further comprises a limiting arm, wherein the limiting arm is arranged behind the swing arm and can be abutted with the swing arm.

The embodiment of the utility model has at least the following beneficial effects: the second support is used for installing one side of the electronic product, the turnover mechanism is used for installing the other side of the electronic product, the first power piece drives the swing arm to continuously rotate, so that the electronic product can continuously rotate, the sound of the rotating shaft of the electronic product can be amplified by the sound amplifying mechanism, and the rotating shaft can be conveniently detected to detect the aging degree of the electronic product; the first adjusting mechanism enables the first support and the second support to move along the front-back direction, and the second adjusting mechanism drives the second support to move along the up-down direction, so that the rotating shaft of the electronic product can be aligned with the rotating end of the swing arm, and the electronic product with different sizes can be adapted.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an overall schematic diagram of an burn-in fixture according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the burn-in fixture mounting calibration artifact shown in FIG. 1;

FIG. 3 is a schematic diagram of a calibration artifact according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of the sound amplifying mechanism of the present utility model.

Reference numerals:

a base 100, a limiting arm 110;

swing arm 210 first positioning hole 211, rotation shaft 212, positioning shaft 213;

a sound amplifying mechanism 300, a fourth bracket 310, and a microphone 320;

a first bracket 400;

a first adjusting mechanism 500, a first adjusting screw 510, a first fixing screw 520;

a second bracket 600, a second positioning member 610;

a second adjusting mechanism 700, a second adjusting screw 710, a second fixing screw 720;

calibration artifact 800, calibration assembly 810, third bracket 820, and metrology 830.

Detailed Description

The following description will describe several embodiments of the present utility model, including the embodiments corresponding to the accompanying drawings, it being understood that the drawings are for aiding in the understanding of the technical features and technical solutions of the present utility model, and should not be construed as limiting the scope of the present utility model.

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that, unless explicitly defined otherwise, when a feature is referred to as being "fixed," "connected," "mounted," or "disposed" on another feature, it may be directly "fixed," "connected," "mounted," or "disposed" on another feature, or may be indirectly "fixed," "connected," "mounted," or "disposed" on another feature, it being understood that the words "fixed," "connected," "mounted," or "disposed" are to be interpreted broadly, and that one skilled in the art may reasonably ascertain the specific meaning of the above words in this disclosure, in connection with the specific contents of the technical solutions.

It should be noted that, the description of the orientation or positional relationship indicated by the upper, lower, left, right, top, bottom, front, rear, inner, outer, etc. used in the present utility model is based on the orientation or positional relationship of the drawings or the embodiments, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus should not be construed as limiting the present utility model.

It is noted that the term "and/or" as used in the present utility model includes any combination of one or more of the listed items, meaning one or more, meaning at least two, greater than, less than, exceeding, etc. are understood to exclude this number, and the above, below, within, etc. are understood to include this number.

It should be noted that, if the first and second descriptions are only used for distinguishing technical features in the present utility model, the description should not be construed as indicating or implying relative importance or implying the number of the indicated technical features or implying the precedence relationship of the indicated technical features.

It is to be understood that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless explicitly defined otherwise. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

1-4, a burn-in test fixture according to an embodiment of the present utility model includes:

a base 100;

the turnover mechanism comprises a swing arm 210 and a first power piece, wherein the swing arm 210 is rotatably arranged on the base 100, and the first power drives the swing arm 210 to rotate;

the sound amplifying mechanism 300 is arranged on the base 100;

the first bracket 400 is arranged on the base 100;

the first adjusting mechanism 500 is arranged on the base 100, and the first adjusting mechanism 500 is used for driving the first bracket 400 to move along the front-back direction;

the second bracket 600 is arranged on the first bracket 400;

the second adjusting mechanism 700 is disposed on the first bracket 400, and the second adjusting mechanism 700 is used for driving the second bracket 600 to move in the up-down direction.

According to the embodiment of the present utility model, at least some effects of the following are achieved by the arrangement that the second bracket 600 is used for installing one side of the electronic product, the turnover mechanism is installed on the other side of the electronic product, the swing arm 210 is driven by the first power piece to rotate continuously, so that the electronic product can rotate continuously, the sound of the rotating shaft of the electronic product can be amplified by the sound amplifying mechanism 300, and the rotating shaft is convenient to detect, so as to detect the aging degree of the electronic product; the first adjusting mechanism 500 moves the first bracket 400 and the second bracket 600 in the front-back direction, and the second adjusting mechanism 700 drives the second bracket 600 to move in the up-down direction, so that the rotating shaft of the electronic product can be aligned with the rotating end of the swing arm 210, and the electronic product with different sizes can be adapted.

Similarly, the directions of the first and second adjusting mechanisms 500 and 700 may be changed, the first adjusting mechanism 500 is provided on the base 100 to move the first bracket 400 in the up-down direction, the second bracket 600 is provided on the first bracket 400, and the second adjusting mechanism 700 drives the second bracket 600 to move in the left-right direction.

The amplifying mechanism 300 includes a plurality of microphones 320, the microphones 320 being known as microphones. The microphone 320 is an energy conversion device that converts an acoustic signal into an electrical signal. There are classified moving coil, capacitive, electret and recently emerging silicon micro microphones, in addition to liquid microphones and laser microphones.

In some embodiments, the swing arm 210 is provided with a plurality of first positioning holes 211, and the first positioning holes 211 are used for mounting the first positioning members. The first positioning element is used for fixing the electronic product, so that one surface of the electronic product is fixed on the swing arm 210, and the electronic product can rotate together with the swing arm 210.

In some embodiments, the first positioning member is a suction cup. The first positioning piece is a sucker, so that the electronic product can be adsorbed on the sucker, and the electronic product is prevented from falling.

In some embodiments, the first positioning member is a magnet. The magnet can be used for adsorbing the electronic product on the magnet, so that the electronic product can be fixed at a corresponding position.

It will be appreciated that the second positioning member 610 is identical to the first positioning member and may be a suction cup or a magnet as well.

In some embodiments, the swing arm 210 includes a rotation shaft 212 and a positioning shaft 213, the rotation shaft 212 is rotatably disposed on the base 100, the rotation shaft 212 is provided with a plurality of second positioning holes, and the positioning shaft 213 is mounted in the second positioning holes. The swing arm 210 comprises a rotating shaft 212 and a positioning shaft 213 which are arranged in a split mode and can be assembled and disassembled, and the positioning shaft 213 is installed on a second positioning hole corresponding to the rotating shaft 212 according to the requirement through a second positioning hole arranged on the rotating shaft 212, so that products with different models and different sizes are adapted.

In some embodiments, the second bracket 600 is provided with a plurality of second positioning members 610. The second positioning piece 610 is used for fixing the electronic product, so that the electronic product can be adsorbed on the second positioning piece 610, and the electronic product is prevented from falling off.

In some embodiments, the calibration phantom 800 is further included, the calibration phantom 800 can be mounted on the second stand 600, the calibration phantom 800 is provided with a calibration assembly 810, the calibration assembly 810 includes a third stand 820 and a measuring member 830, the third stand 820 is provided on the calibration phantom 800, the measuring member 830 can slide along the third stand 820, and the measuring member 830 can be abutted with the amplifying mechanism. The calibration false product 800 is provided with the size corresponding to the electronic product, the rotation shaft is arranged on the calibration false product 800, the first adjusting mechanism and the second adjusting mechanism are driven to adjust the position of the second bracket 600, the whole structure of the calibration false product 800 is smaller, and the calibration false product 800 is arranged on the second bracket 600 in advance, so that alignment is facilitated; the calibration component 810 is correspondingly arranged on the position of the amplifying mechanism 300, and the corresponding position of the amplifying mechanism 300 is adjusted by adjusting the position of the measuring piece 830, so that different types of products need to be provided with microphones 320 at different positions to adjust the distance between the microphones 320.

Further, a scale is provided on the gauge 830.

In some embodiments, the first adjusting mechanism includes a first adjusting screw 510 and a first fixing screw 520, the first adjusting screw 510 is provided on the base 100, the first adjusting screw 510 can adjust the first bracket 400 to move in the front-rear direction, and the first fixing screw 520 is used for fixing the first bracket 400. After the first fixing screw 520 is loosened, the first adjusting screw 510 is rotatably arranged on the base 100, the first adjusting screw 510 is in threaded connection with the first bracket 400, when the first adjusting screw 510 is rotated, the front and back positions of the first bracket 400 can be adjusted, the first bracket 400 can be arranged at the corresponding position, the first fixing screw 520 is screwed and fixed, and the first bracket 400 can be fixed on the base 100.

In some embodiments, the second embodiment of the first adjusting mechanism includes a first cylinder or a first telescopic motor, where the first cylinder is disposed on the base 100, and the first cylinder is used to drive the first bracket 400 to move in the front-rear direction.

In some embodiments, the first embodiment of the second adjusting mechanism includes a second adjusting screw 710 and a second fixing screw 720, the second adjusting screw 710 is provided on the first bracket 400, the second adjusting screw 710 can adjust the second bracket 600 to move in the up-down direction, and the second fixing screw 720 is used to fix the second bracket 600. After the second fixing screw 720 is loosened, the second adjusting screw 710 is rotatably disposed on the second bracket 600, the second adjusting screw 710 is in threaded connection with the first bracket 400, when the second adjusting screw 710 is rotated, the up-down position of the second bracket 600 can be adjusted, the second bracket 600 can be disposed at a corresponding position, and after the second fixing screw 720 is rotated and fixed, the second bracket 600 can be fixed on the first bracket 400.

In some embodiments, the second adjusting mechanism includes a second cylinder or a second telescopic motor, where the second cylinder is disposed on the first bracket 400, and the second cylinder is used to drive the second bracket 600 to move in the up-down direction.

In some embodiments, the amplifying mechanism 300 includes a fourth stand 310 and a microphone 320, the fourth stand 310 is disposed on the base 100, and the microphone 320 is rotatably disposed on the fourth stand 310. The microphone 320 is held by the fourth holder 310, and the microphone 320 can be adjusted to a more appropriate position by rotating the microphone 320.

In some embodiments, the device further includes a limiting arm 110, where the limiting arm 110 is disposed behind the swing arm 210, and the limiting arm 110 can abut against the swing arm 210. Preventing the swing arm 210 from continuing to swing too much, resulting in too much swing amplitude of the electronic product and damage to the electronic product.

The present utility model is not limited to the above embodiments, but can be modified, equivalent, improved, etc. by the same means to achieve the technical effects of the present utility model without departing from the spirit and principles of the present disclosure. Are intended to fall within the scope of the present utility model. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the utility model.

Claims

1. An aging test fixture, comprising:

a base (100);

the turnover mechanism comprises a swing arm (210) and a first power piece, wherein the swing arm (210) is rotatably arranged on the base (100), and the first power drives the swing arm (210) to rotate;

a sound amplifying mechanism (300) provided on the base (100);

a first bracket (400) provided on the base (100);

a first adjusting mechanism (500) provided on the base (100), the first adjusting mechanism (500) being configured to drive the first bracket (400) to move in a front-rear/up-down direction;

a second bracket (600) provided to the first bracket (400);

and a second adjusting mechanism (700) provided on the first bracket (400), the second adjusting mechanism (700) being configured to drive the second bracket (600) to move in the up-down/front-back direction.

2. The burn-in fixture of claim 1, wherein: the swing arm (210) is provided with a plurality of first positioning holes (211), and the first positioning holes (211) are used for installing first positioning pieces.

3. The burn-in fixture of claim 2, wherein: the first positioning piece is a sucker.

4. The burn-in fixture of claim 1, wherein: the swing arm (210) comprises a rotating shaft (212) and a positioning shaft (213), the rotating shaft (212) is rotatably arranged on the base (100), the rotating shaft (212) is provided with a plurality of second positioning holes, and the positioning shaft (213) is installed in the second positioning holes.

5. The burn-in fixture of claim 1, wherein: the second bracket (600) is provided with a plurality of second positioning pieces (610).

6. The burn-in fixture of claim 1, wherein: also included is a calibration artifact (800), the calibration artifact (800) being mountable on the second stand (600), the calibration artifact (800) being adapted to a size of an electronic product.

7. The burn-in fixture of claim 6 wherein: the calibration false product (800) is provided with a calibration assembly (810), the calibration assembly (810) comprises a third support (820) and a measuring piece (830), the third support (820) is arranged on the calibration false product (800), the measuring piece (830) can slide along the third support (820), and the measuring piece (830) can be abutted with the amplifying mechanism.

8. The burn-in fixture of claim 1, wherein: the first adjusting mechanism comprises a first adjusting screw (510) and a first fixing screw (520), the first adjusting screw (510) is arranged on the base (100), the first adjusting screw (510) can adjust the first bracket (400) to move along the front-back direction, and the first fixing screw (520) is used for fixing the first bracket (400).

9. The burn-in fixture of claim 1, wherein: the second adjusting mechanism comprises a second adjusting screw (710) and a second fixing screw (720), the second adjusting screw (710) is arranged on the first bracket (400), the second adjusting screw (710) can adjust the second bracket (600) to move along the up-down direction, and the second fixing screw (720) is used for fixing the second bracket (600).

10. The burn-in fixture of claim 1, wherein: still include spacing arm (110), spacing arm (110) are located the rear of swing arm (210), spacing arm (110) can with swing arm (210) butt.