CN112763351A - Mobile phone cover plate falling test device - Google Patents
Mobile phone cover plate falling test device Download PDFInfo
- Publication number
- CN112763351A CN112763351A CN202110054907.6A CN202110054907A CN112763351A CN 112763351 A CN112763351 A CN 112763351A CN 202110054907 A CN202110054907 A CN 202110054907A CN 112763351 A CN112763351 A CN 112763351A
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- CN
- China
- Prior art keywords
- mobile phone
- cover plate
- phone cover
- test device
- falling test
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the technical field of anti-falling test equipment, in particular to a mobile phone cover plate falling test device, which comprises: the base is provided with a first surface and used for placing consumables; the scale rod is vertically and detachably arranged on the base and provided with a scale; the scale on the dial gauge represents the relative distance between the first surface and the adsorption part; the relative distance is adjusted through the connecting mechanism, and the experimental parameters of the mobile phone cover plate falling test are changed. The invention has the beneficial effects that: the mobile phone cover plate falling test device is used for carrying out scratch test detection on a mobile phone cover plate when the mobile phone cover plate is supplied with materials, so that no problem of the mobile phone cover plate supplied materials is ensured, the production efficiency is improved, and the reject ratio of produced products is reduced.
Description
Technical Field
The invention relates to the technical field of anti-falling test equipment, in particular to a mobile phone cover plate falling test device.
Background
With the increasing requirements of people on mobile phones, scratch prevention of a mobile phone cover plate (CG) is also a necessary requirement for people to select the mobile phone, the mobile phone cover plate is called as outer screen glass and mainly plays a role in protecting a liquid crystal display, and consumers select the mobile phone, not only are the functions of the mobile phone strong considered, but also the appearance of the mobile phone is attractive and fashionable.
In order to improve the product quality and market competitiveness, the production quality of mobile phones is strictly required by an industrial chain, so that in panel factories in the liquid crystal module industry, in order to ensure the quality of CG incoming materials, the CG needs to be scratched for test detection when the CG is incoming materials, the CG incoming materials are ensured to have no problem, and the good quality of mobile phone cover plates or outer screen glass after production is ensured, so that a mobile phone cover plate falling test device needs to be developed.
Disclosure of Invention
The invention aims to provide a mobile phone cover plate falling test device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mobile phone cover plate falling test device comprises: the base is provided with a first surface and used for placing consumables; the scale rod is vertically and detachably arranged on the base and provided with a scale; the scale on the dial gauge represents the relative distance between the first surface and the adsorption part; the relative distance is adjusted through the connecting mechanism, and the experimental parameters of the mobile phone cover plate falling test are changed.
As a further scheme of the invention: the scale rod is of a hollow structure.
As a still further scheme of the invention: the top surface and the bottom surface of the adsorption platform are respectively provided with an air guide hole and an adsorption part consisting of a plurality of adsorption holes communicated with the air guide hole, the air guide hole is connected with an air pumping assembly, and the air pumping assembly pumps air in the adsorption holes to form negative pressure for adsorbing products.
As a still further scheme of the invention: the air pumping assembly comprises an air pump which is communicated with the air guide hole through an air guide pipe.
As a still further scheme of the invention: coupling mechanism includes connecting seat and retaining member, the connecting seat is equipped with the through-hole that supplies the scale pole to pass, the through-hole is kept away from one side of adsorption platform and is offered the screw hole with retaining member screw-in screw hole butt scale pole.
As a still further scheme of the invention: the connecting mechanism further comprises an adjusting screw rod, two ends of the adjusting screw rod are respectively mounted on the base and the scale rod through bearings, a sliding block is connected to the adjusting screw rod through threads, the sliding block penetrates through a sliding groove formed in the scale rod to be connected with the connecting seat, the adjusting screw rod rotates to drive the sliding block to move up and down, and the sliding block moves up and down to drive the connecting seat and the adsorption platform to move up and down.
As a still further scheme of the invention: the adjusting screw is kept away from the outer circumference of one end of base and is installed at the top of scale rod through the bearing end cover, adjusting screw runs through that the bearing end cover articulates there is the dwang.
As a still further scheme of the invention: the base is provided with a second surface, the second surface is provided with a counter bore, and the counter bore is used for installing the scale rod and the adjusting screw rod.
As a still further scheme of the invention: foot pads are installed at the four corners of the second surface, and the foot pads are made of silica gel materials or rubber materials.
As a still further scheme of the invention: and a protection piece is arranged on the outer edge of the first surface and is used for preventing the mobile phone cover plate from jumping to the outside after falling down.
Compared with the prior art, the invention has the beneficial effects that: the mobile phone cover plate falling test device is used for carrying out scratch test detection on a mobile phone cover plate when the mobile phone cover plate is supplied with materials, so that no problem of the mobile phone cover plate supplied materials is ensured, the production efficiency is improved, and the reject ratio of produced products is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a mobile phone cover plate falling test device in the embodiment of the invention.
Fig. 2 is a schematic front view of a mobile phone cover falling test device in an embodiment of the present invention.
Fig. 3 is a right-side view schematically illustrating a mobile phone cover falling test device in an embodiment of the present invention.
Fig. 4 is a schematic sectional view taken along the direction a-a in fig. 3.
Fig. 5 is a schematic structural diagram of a mobile phone cover falling test device in another embodiment of the present invention.
Fig. 6 is an enlarged view at B in fig. 5.
In the drawings: 100. a base; 101. a supporting seat; 102. a counter bore; 200. a graduated rod; 201. a dial gauge; 202. a chute; 300. an adsorption platform; 301. an air vent; 302. an adsorption hole; 400. locking the screw; 500. adjusting the screw rod; 501. rotating the rod; 502. hinging a shaft; 503. a bearing end cap; 504. and (4) bolts.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1-3, in an embodiment of the present invention, a mobile phone cover plate drop test apparatus includes: the base 100 is provided with a first surface for placing consumables; a graduated rod 200 vertically and detachably mounted on the base and provided with a graduated scale 201; the adsorption platform 300 is provided with an adsorption part for clamping a product, the adsorption platform 300 is mounted on the scale rod through a connecting mechanism, and the scale on the scale 201 represents the relative distance between the first surface and the adsorption part; the relative distance is adjusted through the connecting mechanism, and the experimental parameters of the mobile phone cover plate falling test are changed.
The mobile phone cover plate falls and falls the experimental process of the test device: a consumable, here sandpaper, is placed on the first surface. Clamping the mobile phone cover plate through the adsorption part of the adsorption platform, and setting experiment parameters of a drop test before and after clamping, wherein the experiment parameters are related to the relative distance between the first surface and the adsorption part; that is, experimental parameters are set by adjusting the relative distance between the first surface and the adsorption part, and the coupling mechanism and the scale bar 200 are locked by the locking screw 400. Setting and clamping experimental parameters; loosening the mobile phone cover plate, enabling the mobile phone cover plate to fall under the action of self gravity and to be in contact with abrasive paper placed on the base, and finally observing whether the mobile phone cover plate is broken or not and scratches; and further judging the quality of the incoming material of the mobile phone cover plate.
The product of test is the cell-phone apron, the cell-phone apron fall and fall test device for when the cell-phone apron supplied materials, carry out the scratch test and detect to the cell-phone apron board, ensure that the cell-phone apron supplied materials does not have the problem, improve production efficiency and reduce the defective rate of production product.
Further, the graduated rod 200 is a hollow structure, and the graduated rod 200 may be made of an aluminum alloy tube or a stainless steel tube. The first surface of the base 100 is provided with a supporting seat 101, and the supporting seat 101 is connected with the scale rod 200.
As shown in fig. 4, the top surface and the bottom surface of the adsorption platform 300 are respectively provided with an air guide hole 301 and an adsorption portion composed of a plurality of adsorption holes 302 communicated with the air guide hole 301, the air guide hole 301 is connected with an air extraction component, and the air extraction component extracts air in the adsorption holes 302 to form negative pressure for adsorbing products.
The air pumping assembly comprises an air pump which is communicated with the air guide hole 301 through an air guide pipe. In another embodiment, a syringe may be used in place of the air pump.
It should be noted that the test product according to the embodiment of the present invention is not limited to the cover plate of the mobile phone, for example, when testing the touch screen and the liquid crystal display, the above experimental process and method can also be used to implement the test product, for the application extension of the present invention, a person skilled in the art can implement the functions to be achieved according to the related description, or implement the technical characteristics to be achieved through similar techniques, and will not be described in detail herein.
Coupling mechanism includes connecting seat and retaining member, the connecting seat is equipped with the through-hole that supplies the scale pole to pass, the through-hole is kept away from one side of adsorption platform and is offered the screw hole with retaining member screw-in screw hole butt scale pole. The locking member is a locking screw 400.
Referring to fig. 1 and 5, in another embodiment of the present invention, the connecting mechanism further includes an adjusting screw 500, two ends of the adjusting screw 500 are respectively bearing-mounted on the base 100 and the scale rod 200, a sliding block is threaded on the adjusting screw 500, the sliding block passes through a sliding groove 202 formed in the scale rod 200 to be connected to the connecting base, the adjusting screw 500 rotates to drive the sliding block to move up and down, and the sliding block moves up and down to drive the connecting base and the adsorption platform to move up and down.
Referring to fig. 5, in a preferred embodiment of the present invention, an outer circumference of one end of the adjusting screw 500 away from the base is mounted on the top of the graduated rod through a bearing end cover, and the adjusting screw 500 is hinged to a rotating rod 501 through the bearing end cover 503.
Specifically, the top end 500 of the adjusting screw penetrates through a bearing end cover 503 and is hinged to a rotating rod 501 through a hinge shaft 502, and the bottom end of the adjusting screw is constrained by the base and the supporting seat.
As shown in fig. 6, the base has a second surface, the second surface is provided with a counter bore 102, and the counter bore 102 is used for installing a scale rod and an adjusting screw 500.
The bottom end of the adjusting screw penetrates through the support seat and is restrained by the bolt in the counter bore, and an adjusting gasket is arranged between the driving counter bore and the bolt 504. When the rotating rod 501 drives the adjusting screw to rotate, the adjusting screw is constrained by the bolt 504, the adjusting gasket and the bearing end cover 503, the axial movement of the adjusting screw is limited, so that the sliding block is driven to move up and down on the adjusting screw, the sliding block moves up and down to drive the connecting seat and the adsorption platform to move up and down, and then the relative distance between the first surface and the adsorption part is adjusted, and the setting of the experimental parameters of the mobile phone cover plate is realized.
Furthermore, foot pads are installed at four corners of the second surface, and the foot pads are made of silica gel materials or rubber materials.
Still further, a guard is installed at the outer edge of the first surface, and the guard is used for preventing the mobile phone cover from jumping to the outside after falling down.
Compared with the prior art, the invention has the beneficial effects that: the mobile phone cover plate falling test device is used for carrying out scratch test detection on a mobile phone cover plate when the mobile phone cover plate is supplied with materials, so that no problem of the mobile phone cover plate supplied materials is ensured, the production efficiency is improved, and the reject ratio of produced products is reduced.
The working principle of the invention is as follows: the mobile phone cover plate falling test device is used for carrying out scratch test detection on a mobile phone cover plate when the mobile phone cover plate is supplied with materials, clamping the mobile phone cover plate through an adsorption part of an adsorption platform, and setting the test parameters of a falling test before and after clamping; setting and clamping experimental parameters; and (3) loosening the mobile phone cover plate, enabling the mobile phone cover plate to fall under the action of self gravity to be in contact with the abrasive paper placed on the base, and finally observing whether the mobile phone cover plate is broken or not and scratches.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. The utility model provides a mobile phone cover plate falls and falls test device which characterized in that includes:
the base is provided with a first surface and used for placing consumables;
the scale rod is vertically and detachably arranged on the base and provided with a scale; and
the scale on the dial gauge represents the relative distance between the first surface and the adsorption part;
the relative distance is adjusted through the connecting mechanism, and the experimental parameters of the mobile phone cover plate falling test are changed.
2. The mobile phone cover plate falling test device according to claim 1, wherein the scale rod is of a hollow structure.
3. The mobile phone cover plate falling test device according to claim 1, wherein the top surface and the bottom surface of the adsorption platform are respectively provided with an air guide hole and an adsorption part consisting of a plurality of adsorption holes communicated with the air guide hole, the air guide hole is connected with an air extraction component, and the air extraction component extracts air in the adsorption holes to form negative pressure for adsorbing products.
4. The mobile phone cover plate falling test device according to claim 3, wherein the air pumping assembly comprises an air pump, and the air pump is communicated with the air guide hole through an air guide pipe.
5. The mobile phone cover plate falling test device according to any one of claims 1 to 4, wherein the connecting mechanism comprises a connecting seat and a locking member, the connecting seat is provided with a through hole for the scale rod to pass through, a threaded hole matched with the locking member in a threaded manner is formed in one side of the through hole, which is far away from the adsorption platform, and the locking member is screwed into the threaded hole to abut against the scale rod.
6. The mobile phone cover plate falling test device according to claim 5, wherein the connecting mechanism further comprises an adjusting screw, two ends of the adjusting screw are respectively bearing-mounted on the base and the scale rod, a slider is threaded on the adjusting screw, the slider passes through a sliding groove formed in the scale rod to be connected with the connecting seat, the adjusting screw rotates to drive the slider to move up and down, and the slider moves up and down to drive the connecting seat and the adsorption platform to move up and down.
7. The mobile phone cover plate falling test device according to claim 6, wherein the outer circumference of one end of the adjusting screw, which is far away from the base, is installed at the top of the scale rod through a bearing end cover, and the adjusting screw is hinged with a rotating rod through the bearing end cover.
8. The mobile phone cover plate falling test device according to claim 6, wherein the base is provided with a second surface, the second surface is provided with a counter bore, and the counter bore is used for installing a scale rod and an adjusting screw rod.
9. The mobile phone cover plate falling test device according to claim 8, wherein foot pads are installed at four corners of the second surface, and the foot pads are made of silica gel materials or rubber materials.
10. The device for testing the falling of the mobile phone cover according to claim 1, wherein a guard is installed at the outer edge of the first surface, and the guard is used for preventing the mobile phone cover from jumping to the outside after falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054907.6A CN112763351A (en) | 2021-01-15 | 2021-01-15 | Mobile phone cover plate falling test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054907.6A CN112763351A (en) | 2021-01-15 | 2021-01-15 | Mobile phone cover plate falling test device |
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| Publication Number | Publication Date |
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| CN112763351A true CN112763351A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110054907.6A Pending CN112763351A (en) | 2021-01-15 | 2021-01-15 | Mobile phone cover plate falling test device |
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| CN (1) | CN112763351A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269798Y (en) * | 2008-09-25 | 2009-07-08 | 英业达股份有限公司 | Dropping experiment machine capable of automatically detecting height of article to be measured |
| CN105258896A (en) * | 2015-10-28 | 2016-01-20 | 重庆市新唐电科技有限公司 | Adsorption pickup type mobile phone anti-drop-damage detection device |
| CN106453771A (en) * | 2016-11-30 | 2017-02-22 | 重庆哈迪斯科技有限公司 | Detection device for detecting screen and shell of mobile phone |
| CN206450394U (en) * | 2017-02-20 | 2017-08-29 | 天津品壹科技有限公司 | A kind of novel mobile phone drop machine |
| CN207036384U (en) * | 2017-06-01 | 2018-02-23 | 东旭科技集团有限公司 | The drop test device of glass substrate |
| CN108168823A (en) * | 2017-12-15 | 2018-06-15 | 郑州泰济电子科技有限公司 | A kind of shatter-resistant test device of mobile phone screen |
| CN109461352A (en) * | 2018-12-21 | 2019-03-12 | 刘家铮 | A kind of high school physics experiment with falling objects simulator |
| CN210834512U (en) * | 2019-09-28 | 2020-06-23 | 江西京九电源科技有限公司 | Lead accumulator shell intensity detection device |
| CN211825503U (en) * | 2020-03-12 | 2020-10-30 | 河北瑞志交通技术咨询有限公司 | Column antiglare shield shock resistance test device |
| CN211978271U (en) * | 2020-05-14 | 2020-11-20 | 沈阳网讯科技有限公司 | Anti performance detection device that falls is used in electronic product production |
-
2021
- 2021-01-15 CN CN202110054907.6A patent/CN112763351A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269798Y (en) * | 2008-09-25 | 2009-07-08 | 英业达股份有限公司 | Dropping experiment machine capable of automatically detecting height of article to be measured |
| CN105258896A (en) * | 2015-10-28 | 2016-01-20 | 重庆市新唐电科技有限公司 | Adsorption pickup type mobile phone anti-drop-damage detection device |
| CN106453771A (en) * | 2016-11-30 | 2017-02-22 | 重庆哈迪斯科技有限公司 | Detection device for detecting screen and shell of mobile phone |
| CN206450394U (en) * | 2017-02-20 | 2017-08-29 | 天津品壹科技有限公司 | A kind of novel mobile phone drop machine |
| CN207036384U (en) * | 2017-06-01 | 2018-02-23 | 东旭科技集团有限公司 | The drop test device of glass substrate |
| CN108168823A (en) * | 2017-12-15 | 2018-06-15 | 郑州泰济电子科技有限公司 | A kind of shatter-resistant test device of mobile phone screen |
| CN109461352A (en) * | 2018-12-21 | 2019-03-12 | 刘家铮 | A kind of high school physics experiment with falling objects simulator |
| CN210834512U (en) * | 2019-09-28 | 2020-06-23 | 江西京九电源科技有限公司 | Lead accumulator shell intensity detection device |
| CN211825503U (en) * | 2020-03-12 | 2020-10-30 | 河北瑞志交通技术咨询有限公司 | Column antiglare shield shock resistance test device |
| CN211978271U (en) * | 2020-05-14 | 2020-11-20 | 沈阳网讯科技有限公司 | Anti performance detection device that falls is used in electronic product production |
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Application publication date: 20210507 |