CN110398432A - It is a kind of for detecting the device of the wear-resisting property of cell phone rear cover - Google Patents
It is a kind of for detecting the device of the wear-resisting property of cell phone rear cover Download PDFInfo
- Publication number
- CN110398432A CN110398432A CN201910689451.3A CN201910689451A CN110398432A CN 110398432 A CN110398432 A CN 110398432A CN 201910689451 A CN201910689451 A CN 201910689451A CN 110398432 A CN110398432 A CN 110398432A
- Authority
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- China
- Prior art keywords
- rear cover
- cell phone
- phone rear
- sliding rail
- testing
- Prior art date
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 11
- 239000000872 buffer Substances 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 244000137852 Petrea volubilis Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- 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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of for detecting the device of the wear-resisting property of cell phone rear cover, including the fixed device of workbench, mounting rack, cell phone rear cover, mechanism for testing and power mechanism；Mounting rack is mounted on the upper surface of workbench, and the upper end of mounting rack is equipped with hydraulic cylinder, and the output end of hydraulic cylinder is arranged in the fixed device of cell phone rear cover；The upper surface of workbench is additionally provided with pedestal, and the upper surface of pedestal is equipped with sliding rail one, and mechanism for testing is movably arranged on one in sliding rail, and power mechanism drives mechanism for testing to move back and forth in sliding rail one；Mechanism for testing includes slide unit, sliding seat, screw rod, motor one and mounting plate, slide unit is slidably connected with sliding rail one, the upper surface of mounting plate is set there are four buffer unit, and the upper surface of four buffer units is respectively arranged with fingerprint friction block, grains of sand friction block, cloth friction block and plank friction block.The present invention can simulate the friction that cell phone rear cover is subject in a variety of situations, and test result is accurate and has the property of can refer to.
Description
Technical field
The present invention relates to detection device technology fields, and in particular to a kind of for detecting the dress of the wear-resisting property of cell phone rear cover
It sets.
Background technique
Mobile phone needs to carry out detecting whether qualification to the properties of mobile phone in factory before sales, including an opponent
The performance detection of the wearability of the rear cover of machine.The rear cover of mobile phone in the prior art needs to carry out it in process of production wear-resistant
Performance detection, however in the prior art generally by manually carrying out wear-resistant detection to cell phone rear cover, detection working efficiency is lower, and
And cell phone rear cover will receive the friction from different extraneous contact materials in usual use process, traditional wearability is surveyed
Examination only rubs to it using sand paper, and it is different in the friction being subjected to day from cell phone rear cover to carry out friction using sand paper, not close to
Realistic tribological situation of cell phone rear cover during routine use, so that the result of test does not have the property of can refer to.
Summary of the invention
Problem to be solved by this invention is: provide it is a kind of for detecting the device of the wear-resisting property of cell phone rear cover, can
The friction that cell phone rear cover is subject in a variety of situations is simulated, test result is accurate and has the property of can refer to.
The present invention in order to solve the above problem provided by technical solution are as follows: it is a kind of for detecting the wear-resisting property of cell phone rear cover
Device, including the fixed device of workbench, mounting rack, cell phone rear cover, mechanism for testing and power mechanism；The mounting rack is mounted on
The upper end of the upper surface of the workbench, the mounting rack is equipped with hydraulic cylinder, and the output end of the hydraulic cylinder is arranged downward, described
The output end of the hydraulic cylinder is arranged in the fixed device of cell phone rear cover；
The upper surface of the workbench is additionally provided with pedestal, and the upper surface of the pedestal is equipped with sliding rail one, the mechanism for testing
It is movably arranged on one in the sliding rail, the power mechanism is connected with the mechanism for testing, and the power mechanism drives the survey
Test-run a machine structure moves back and forth in the sliding rail one；
The mechanism for testing includes slide unit, sliding seat, screw rod, motor one and mounting plate, the slide unit and the sliding rail one
It is slidably connected, the upper surface of the slide unit is equipped with sliding rail two, and the sliding seat is movably arranged in the sliding rail two, the installation
The upper end of the sliding seat is arranged in plate, and the sliding seat is equipped with the threaded hole parallel with the sliding rail two, and the screw rod is living
Dynamic to be arranged in the threaded hole, the one end of the screw rod far from the sliding seat is connected with the output end of the motor one, institute
The upper surface for stating mounting plate is set there are four buffer unit, and the buffer unit includes flexible mounting plate and several bumper posts, described
One end of bumper post is connected with the mounting plate, and the other end is connected with the flexible mounting plate, four buffer units it is upper
End face is respectively arranged with fingerprint friction block, grains of sand friction block, cloth friction block and plank friction block.
Preferably, the fixed device of the cell phone rear cover includes fixed plate, limit plate, push plate, spring one, cylinder and centre
The output end of the hydraulic cylinder is arranged in plate, the fixed plate, and the cylinder and limit plate are separately positioned under the fixed plate
The both ends of end face, the intermediate plate are arranged on the piston rod of the cylinder, and one end of the spring one and the intermediate plate connect
It connects, the other end is connected with the push plate.When cell phone rear cover is fixed, it is only necessary to by cell phone rear cover close to fixed plate, so
After open cylinder, cylinder drives push plate to resist cell phone rear cover, complete the fixation to cell phone rear cover, meanwhile, by the way that spring one is arranged,
Make it possible to fix a variety of various sizes of cell phone rear covers, so that present apparatus entirety versatility is more preferable.
Preferably, the power mechanism includes motor two, runner, hinged seat, connecting rod and hinge bar, and the motor two is set
It sets in the upper surface of the workbench, the upper end of the output end of the motor two is arranged in the runner, and the hinge bar is eccentric
The upper surface of the runner is set, and the side of the slide unit is arranged in the hinged seat；Described connecting rod one end and the hinge
Extension bar is hinged, and the other end and the hinged seat are hinged.Runner rotation is driven by motor two, since hinge bar is set for the eccentric,
So runner can be moved back and forth with connecting rod, thus slide unit done back and forth in sliding rail two under the action of connecting rod it is past
Multiple movement.
Preferably, the bumper post includes accommodating column, portable pillar and spring two, and the column that accommodates is equipped with axial receiving
Chamber, the portable pillar are movably arranged in the accommodating chamber, and one end of the spring two is connected with the bottom of the accommodating chamber, separately
One end is connected with the portable pillar.It is resetted by accommodating the cooperation of column and portable pillar, while plus the buffering of spring two, so that slow
Column is rushed with good buffer function.
Preferably, the fixed device of the cell phone rear cover is located at the surface of the mechanism for testing.
Compared with prior art, the invention has the advantages that the present invention passes through setting fingerprint friction block, grains of sand friction block, cloth
Friction block and plank friction block, can analogue mobile phone rear cover is subject to during routine use respectively the friction from finger,
The friction of the grains of sand, be placed on friction in pocket from cloth, be placed on these four cell phone rear covers of friction on desk from desktop by
More friction, while by setting bumper post and flexible mounting plate, so that the frictional force that mobile phone shell is subject to is one soft
Property power rather than a rigid power so that realistic tribological feelings of the present invention more close to cell phone rear cover during routine use
Condition, test result is accurate and has the property of can refer to.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the enlarged diagram in Fig. 1 of the invention at A；
Fig. 3 is the top view of mechanism for testing of the invention；
Fig. 4 is the cross-sectional view of bumper post of the invention；
Attached drawing mark: 1, workbench, 2, pedestal, 3, motor two, 4, runner, 5, hinge bar, 6, connecting rod, 7, hinged seat,
8, hydraulic cylinder, 9, mounting rack, 10, sliding rail one, 11, slide unit, 12, sliding rail two, 13, cylinder, 14, intermediate plate, 15, fixed plate, 16,
Limit plate, 17, plank friction block, 18, flexible mounting plate, 19, portable pillar, 20, receiving column, 21, sliding seat, 22, mounting plate,
23, push plate, 24, spring one, 25, piston rod, 26, motor one, 27, fingerprint friction block, 28, cloth friction block, 29, grains of sand friction
Block, 30, screw rod, 31, spring two.
Specific embodiment
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, how the present invention is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Specific embodiments of the present invention are as shown in Figures 1 to 4, a kind of for detecting the dress of the wear-resisting property of cell phone rear cover
It sets, including the fixed device of workbench 1, mounting rack 9, cell phone rear cover, mechanism for testing and power mechanism；The mounting rack 9 is mounted on
The upper end of the upper surface of the workbench 1, the mounting rack 9 is equipped with hydraulic cylinder 8, and the output end of the hydraulic cylinder 8 is arranged downward,
The output end of the hydraulic cylinder 8 is arranged in the fixed device of the cell phone rear cover；
The upper surface of the workbench 1 is additionally provided with pedestal 2, and the upper surface of the pedestal 2 is equipped with sliding rail 1, the test
Mechanism is movably arranged on one in the sliding rail, and the power mechanism is connected with the mechanism for testing, and the power mechanism drives institute
Mechanism for testing is stated to move back and forth in the sliding rail 1；
The mechanism for testing includes slide unit 11, sliding seat 21, screw rod 30, motor 1 and mounting plate 22, the slide unit 11
It is slidably connected with the sliding rail 1, the upper surface of the slide unit 11 is equipped with sliding rail 2 12, and the sliding seat 21 is movably arranged on
In the sliding rail 2 12, the mounting plate 22 is arranged in the upper end of the sliding seat 21, the sliding seat 21 be equipped with it is described
The parallel threaded hole of sliding rail 2 12, the screw rod 30 are movably arranged in the threaded hole, and the screw rod 30 is far from the sliding
Seat 21 one end connect with the output end of the motor 1, the upper surface of the mounting plate 22 set there are four buffer unit, institute
Stating buffer unit includes flexible mounting plate 18 and several bumper posts, wherein flexible mounting plate can for flexible plastic plate,
One end of the bumper post and the mounting plate 22 connect, and the other end and the flexible mounting plate 18 connect, four bufferings
The upper surface of device is respectively arranged with fingerprint friction block 27, grains of sand friction block 29, cloth friction block 28 and plank friction block 17；Its
In, square-panel made of plastic material can be used in fingerprint friction block, then stamps fingerprint on surface；Modeling can be used in grains of sand friction block
Expect square-panel made of material, the grains of sand then is set on surface, square plate made of plastic material can be used in cloth friction block, then
One layer of cloth is superscribed on surface, square plate made of plank used by usual desk can be used in plank friction block.
The fixed device of the cell phone rear cover include fixed plate 15, limit plate 16, push plate 23, spring 1, cylinder 13 and in
Between plate 14, the output end of the hydraulic cylinder 8 is arranged in the fixed plate 15, and the cylinder 13 and limit plate 16 are separately positioned on institute
The both ends of 15 lower end surface of fixed plate are stated, the intermediate plate 14 is arranged on the piston rod 25 of the cylinder 13, the spring 1
One end and the intermediate plate 14 connect, the other end and the push plate 23 connect.
The power mechanism includes motor 23, runner 4, hinged seat 7, connecting rod 6 and hinge bar 5, and the motor 23 is set
It sets in the upper surface of the workbench 1, the upper end of the output end of the motor 23, the hinge bar 5 is arranged in the runner 4
It is eccentrically set on the upper surface of the runner 4, the side of the slide unit 11 is arranged in the hinged seat 7；Described 6 one end of connecting rod
Hinged with the hinge bar 5, the other end and the hinged seat 7 are hinged.
The bumper post includes accommodating column 20, portable pillar 19 and spring 2 31, and the column 20 that accommodates is equipped with axial appearance
Receive chamber, the portable pillar 19 is movably arranged in the accommodating chamber, one end of the spring 2 31 and the bottom of the accommodating chamber
Connection, the other end and the portable pillar 19 connect.
The fixed device of the cell phone rear cover is located at the surface of the mechanism for testing.
Specific work process of the invention: it firstly, being fixed cell phone rear cover by the fixed device of cell phone rear cover, then opens
Hydrodynamic cylinder pressure, cell phone rear cover decline is until be close to first test cell (such as fingerprint friction block), and then starting motor two, electric
Machine two drives slide unit to move back and forth in sliding rail one, to realize the friction testing of fingerprint friction block, is then starting
Hydraulic cylinder starts motor one so that the fixed device band of cell phone rear cover is moved cell phone rear cover and risen, and motor one drives sliding seat in sliding rail
Sliding in two, so that next test cell face cell phone rear cover, the then repeatedly movement of front, it is single to be sequentially completed four tests
The test of member, the repeatable circulation of whole process carry out.
The beneficial effects of the present invention are: the present invention passes through setting fingerprint friction block, grains of sand friction block, cloth friction block and plank
Friction block, can analogue mobile phone rear cover is subject to during routine use respectively the friction from finger, the friction of the grains of sand, put
Friction in pocket from cloth, more rubbing of being placed on desk that friction these four cell phone rear covers from desktop are subject to
Wipe, while by setting bumper post and flexible mounting plate so that the frictional force that mobile phone shell is subject to be a flexible force rather than one
A rigidity power, so that realistic tribological situation of the present invention more close to cell phone rear cover during routine use, test result is quasi-
Really and there is the property of can refer to.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above embodiments, and specific structure is allowed to vary.All protection models in independent claims of the present invention
Interior made various change is enclosed to all fall in the scope of protection of the present invention.
Claims (5)
1. a kind of for detecting the device of the wear-resisting property of cell phone rear cover, it is characterised in that: including workbench (1), mounting rack
(9), the fixed device of cell phone rear cover, mechanism for testing and power mechanism；The mounting rack (9) is mounted on the upper of the workbench (1)
The upper end of end face, the mounting rack (9) is equipped with hydraulic cylinder (8), and the output end of the hydraulic cylinder (8) is arranged downward, the mobile phone
Output end of the fixed device setting of rear cover in the hydraulic cylinder (8)；
The upper surface of the workbench (1) is additionally provided with pedestal (2), and the upper surface of the pedestal (2) is equipped with sliding rail one (10), described
Mechanism for testing is movably arranged on one in the sliding rail, and the power mechanism is connected with the mechanism for testing, the power mechanism band
The mechanism for testing is moved to move back and forth in the sliding rail one (10)；
The mechanism for testing includes slide unit (11), sliding seat (21), screw rod (30), motor one (26) and mounting plate (22), described
Slide unit (11) is slidably connected with the sliding rail one (10), and the upper surface of the slide unit (11) is equipped with sliding rail two (12), the sliding
Seat (21) is movably arranged in the sliding rail two (12), and the mounting plate (22) is arranged in the upper end of the sliding seat (21), institute
Sliding seat (21) are stated equipped with the threaded hole parallel with the sliding rail two (12), the screw rod (30) is movably arranged on the screw thread
In hole, the screw rod (30) is connected far from the one end of the sliding seat (21) with the output end of the motor one (26), the peace
The upper surface of loading board (22) is set there are four buffer unit, and the buffer unit includes flexible mounting plate (18) and several bumper posts,
One end of the bumper post and the mounting plate (22) connection, the other end and the flexible mounting plate (18) connection, described four
The upper surface of buffer unit is respectively arranged with fingerprint friction block (27), grains of sand friction block (29), cloth friction block (28) and plank and rubs
Cleaning block (17).
2. according to claim 1 a kind of for detecting the device of the wear-resisting property of cell phone rear cover, it is characterised in that: described
The fixed device of cell phone rear cover includes fixed plate (15), limit plate (16), push plate (23), spring one (24), cylinder (13) and centre
Plate (14), fixed plate (15) setting is in the output end of the hydraulic cylinder (8), and the cylinder (13) and limit plate (16) are respectively
Both ends in the fixed plate (15) lower end surface, piston rod (25) of intermediate plate (14) setting in the cylinder (13) are set
On, one end of the spring one (24) and the intermediate plate (14) connection, the other end and the push plate (23) connect.
3. according to claim 1 a kind of for detecting the device of the wear-resisting property of cell phone rear cover, it is characterised in that: described
Power mechanism includes motor two (3), runner (4), hinged seat (7), connecting rod (6) and hinge bar (5), and the motor two (3) sets
The upper surface in the workbench (1) is set, the runner (4) is arranged in the upper end of the output end of the motor two (3), the hinge
Extension bar (5) is eccentrically set on the upper surface of the runner (4), side of hinged seat (7) setting in the slide unit (11)；Institute
State connecting rod (6) one end and the hinge bar (5) hingedly, the other end and the hinged seat (7) are hinged.
4. according to claim 1 a kind of for detecting the device of the wear-resisting property of cell phone rear cover, it is characterised in that: described
Bumper post includes accommodating column (20), portable pillar (19) and spring two (31), and described accommodate column (20) are equipped with axial accommodating chamber,
The portable pillar (19) is movably arranged in the accommodating chamber, and one end of the spring two (31) and the bottom of the accommodating chamber connect
It connects, the other end and the portable pillar (19) connection.
5. according to claim 1 a kind of for detecting the device of the wear-resisting property of cell phone rear cover, it is characterised in that: described
The fixed device of cell phone rear cover is located at the surface of the mechanism for testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689451.3A CN110398432A (en) | 2019-07-29 | 2019-07-29 | It is a kind of for detecting the device of the wear-resisting property of cell phone rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689451.3A CN110398432A (en) | 2019-07-29 | 2019-07-29 | It is a kind of for detecting the device of the wear-resisting property of cell phone rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110398432A true CN110398432A (en) | 2019-11-01 |
Family
ID=68326350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910689451.3A Pending CN110398432A (en) | 2019-07-29 | 2019-07-29 | It is a kind of for detecting the device of the wear-resisting property of cell phone rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110398432A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595564A (en) * | 2020-03-19 | 2020-08-28 | 中华人民共和国北仑海关 | Device for testing service life of hinge |
| CN118010203A (en) * | 2024-04-08 | 2024-05-10 | 深圳市锐健电子有限公司 | Sliding force testing device of sliding table module |
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| JP2003042920A (en) * | 2001-06-30 | 2003-02-13 | Korea Inst Of Science & Technology | Ultra-fine friction and abrasion test equipment for flat specimens |
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2019
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| JP2003042920A (en) * | 2001-06-30 | 2003-02-13 | Korea Inst Of Science & Technology | Ultra-fine friction and abrasion test equipment for flat specimens |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595564A (en) * | 2020-03-19 | 2020-08-28 | 中华人民共和国北仑海关 | Device for testing service life of hinge |
| CN118010203A (en) * | 2024-04-08 | 2024-05-10 | 深圳市锐健电子有限公司 | Sliding force testing device of sliding table module |
| CN118010203B (en) * | 2024-04-08 | 2024-06-04 | 深圳市锐健电子有限公司 | Sliding force testing device of sliding table module |
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Application publication date: 20191101 |