CN109580366A - A kind of mobile phone display screen intensity detecting device - Google Patents

A kind of mobile phone display screen intensity detecting device Download PDF

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Publication number
CN109580366A
CN109580366A CN201811335275.5A CN201811335275A CN109580366A CN 109580366 A CN109580366 A CN 109580366A CN 201811335275 A CN201811335275 A CN 201811335275A CN 109580366 A CN109580366 A CN 109580366A
Authority
CN
China
Prior art keywords
mobile phone
pincers
base plate
display screen
movement frame
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
Application number
CN201811335275.5A
Other languages
Chinese (zh)
Inventor
郝建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huayu Display Technology Co Ltd
Original Assignee
Shenzhen Huayu Display Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Huayu Display Technology Co Ltd filed Critical Shenzhen Huayu Display Technology Co Ltd
Priority to CN201811335275.5A priority Critical patent/CN109580366A/en
Publication of CN109580366A publication Critical patent/CN109580366A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/0003Steady
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0044Pneumatic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/0076Hardness, compressibility or resistance to crushing
    • G01N2203/0087Resistance to crushing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0676Force, weight, load, energy, speed or acceleration

Abstract

The invention discloses a kind of mobile phone display screen intensity detecting devices, including base plate, driving mechanism, clamping device and pressure exerting arrangement, motor cabinet is equipped among described base plate one end, bearing block is equipped among other end, guide rail there are two being set in parallel on the base plate, the driving mechanism is by servo motor, screw rod, sliding block and movement frame composition, the clamping device is by rotary cylinder, swivel plate, oscillating bearing bar, dynamic pincers and fixed pincers composition, the pressure exerting arrangement is made of fixed frame and straight line cylinder, the fixed frame is fastenedly connected with base plate side wall, the cylinder barrel of the straight line cylinder is fastenedly connected with fixed frame upper end, realize the yield strength test of the point stress of mobile phone screen, technical parameter is provided for design shell structure part.

Description

A kind of mobile phone display screen intensity detecting device
Technical field
The invention belongs to detection technique fields, specifically, the present invention relates to a kind of mobile phone display screen intensity detecting devices.
Background technique
With the development of modern intelligence science and technology, the mode of production and life of intelligentize and informatization increasingly be unable to do without mobile phone, Mobile phone is frequently placed on sofa or bed, and mobile phone screen is also referred to as display screen, for showing image and color, on sofa or Mobile phone is used on bed, people turn over or carelessly palm or elbow joint can be caused to be pressed on mobile phone screen, mobile phone screen Once damaging, display effect is seriously affected.So carry out intensity detection to mobile phone screen, test out the point of mobile phone screen by The yield strength of power improves the compressive property of mobile phone screen to provide technical parameter for design shell structure part.
Summary of the invention
The present invention provides a kind of mobile phone display screen intensity detecting device, realizes that the yield strength of the point stress of mobile phone screen is surveyed Examination provides technical parameter for design shell structure part.
To achieve the goals above, the technical scheme adopted by the invention is as follows: a kind of mobile phone display screen intensity detecting device, packet It includes base plate, driving mechanism, clamping device and pressure exerting arrangement, is equipped with motor cabinet among described base plate one end, in other end Between be equipped with bearing block, set on the base plate in parallel there are two guide rail, the driving mechanism by servo motor, screw rod, sliding block and Movement frame composition, the servo motor are connect with motor cabinet, and described screw rod one end is connected by shaft coupling and servo motor output shaft It connects, other end and bearing block are rotatablely connected, and the sliding block is slidably connected with guide rail, and the upper end of slide block and movement frame bottom are tight It is solidly connected, the movement frame is connect with screw rod screw pair, and the clamping device is by rotary cylinder, swivel plate, oscillating bearing bar, dynamic Pincers and fixed pincers composition, cylinder barrel and the movement frame upper end of the rotary cylinder are fastenedly connected, the swivel plate and rotary cylinder it is defeated Shaft is fastenedly connected, and the dynamic pincers lower end is equipped with guide rod, and dynamic pincers are slidably connected by guide rod and movement frame, described to determine pincers It is fastenedly connected with movement frame side wall, oscillating bearing bar one end and swivel plate end are hinged, other end and dynamic pincers back side hinge It connects, the pressure exerting arrangement is made of fixed frame and straight line cylinder, and the fixed frame is fastenedly connected with base plate side wall, the straight line The cylinder barrel of cylinder is fastenedly connected with fixed frame upper end.
Preferably, the base plate is equipped with attachment base, and the attachment base is equipped with T-shape slot, card in the T-shape slot Equipped with limit sensors.
Preferably, the limit sensors are respectively equipped with one at guide rail both ends.
Preferably, the dynamic pincers are equipped with support bar one, described to determine pincers equipped with support bar two.
Be using the beneficial effect of above technical scheme: the mobile phone display screen intensity detecting device is led when movement frame is located at When the left end of rail, two pieces of an equal amount of mobile phone screens are individually positioned between support bar one and support bar two, are then opened Rotary cylinder in dynamic clamping device, rotary cylinder rotate driving swivel plate counterclockwise and rotate counterclockwise, and the both ends of swivel plate are same When driving oscillating bearing bar push dynamic pincers movement, move the guide rod of pincers lower end under the guiding role of movement frame toward outside, so Mobile phone screen is clamped on support bar one and support bar two afterwards, after above-mentioned preparation is ready, starts watching in driving mechanism Motor is taken, servo motor drives screw rod rotation, because the movement frame is connect with screw rod screw pair, movement frame is with entire Clamping device moves forward, and until movement frame is contacted with the limit sensors of end, servo motor stops working at this time, two sides Mobile phone screen moves to immediately below straight line cylinder, then supplies to straight line cylinder, the piston rod of straight line cylinder moves down and hand Then machine screen contact constantly increases the supply gas pressure of straight line cylinder, until mobile phone screen is crushed, record at this time at this time Atmospheric pressure value, realize the point stress of mobile phone screen yield strength test, learn the weak load-bearing point of mobile phone screen, for design shell Body structural member provides technical parameter.
The base plate is equipped with attachment base, and the attachment base is equipped with T-shape slot, is arranged with limit in the T-shape slot Level sensor realizes that fixed point stops detection;The dynamic pincers are equipped with support bar one, described to determine pincers equipped with support bar two, guarantee It is not in falling off for mobile phone screen when the piston rod of straight line cylinder applies pressure.
Detailed description of the invention
Fig. 1 is the mobile phone display screen intensity detecting device top view;
Fig. 2 is the mobile phone display screen intensity detecting device main view;
Fig. 3 is to clamp side view;
Fig. 4 is fixed pincers side view;
Fig. 5 is pressure exerting arrangement side view;
Wherein:
1, base plate;2, driving mechanism;3, clamping device;4, pressure exerting arrangement;10, attachment base 10-1, T-shape slot;10-2, Limit sensors;11, motor cabinet;12, bearing block;13, guide rail;20, servo motor;21, screw rod;22, sliding block;23, movement frame; 30, rotary cylinder;31, swivel plate;32, oscillating bearing bar;33, pincers are moved;33-1, guide rod;33-2, support bar one;34, fixed Pincers;34-1, support bar two;40, fixed frame;41, straight line cylinder.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution Solution, and facilitate its implementation.
As shown in Figures 1 to 5, the present invention is a kind of mobile phone display screen intensity detecting device, realize the point of mobile phone screen by The yield strength of power is tested, and provides technical parameter for design shell structure part.
Specifically, as shown in Figures 1 to 5, including base plate 1, driving mechanism 2, clamping device 3 and pressure exerting arrangement 4, institute It states and is equipped with motor cabinet 11 among 1 one end of base plate, bearing block 12 is equipped among other end, is equipped in parallel on the base plate 1 Two guide rails 13, the driving mechanism 2 are made of servo motor 20, screw rod 21, sliding block 22 and movement frame 23, the servo motor 20 connect with motor cabinet 11, and described 21 one end of screw rod exports axis connection, other end and axis by shaft coupling and servo motor 20 The rotation connection of seat 12 is held, the sliding block 22 is slidably connected with guide rail 13, and 22 upper end of sliding block and the fastening of 23 bottom of movement frame connect It connects, the movement frame 23 is connect with 21 screw pair of screw rod, and the clamping device 3 is by rotary cylinder 30, swivel plate 31, oscillating bearing Bar 32 moves pincers 33 and clamps 34 compositions surely, and cylinder barrel and 23 upper end of movement frame of the rotary cylinder 30 are fastenedly connected, the swivel plate 31 are fastenedly connected with the output shaft of rotary cylinder 30, and 33 lower ends of the dynamic pincers are equipped with guide rod 33-1, and dynamic pincers 33 pass through guiding Bar 33-1 is slidably connected with movement frame 23, and the pincers 34 surely are fastenedly connected with 23 side wall of movement frame, the oscillating bearing bar 32 1 End is hinged with 31 end of swivel plate, and other end and 33 back sides of dynamic pincers are hinged, as shown in figure 5, the pressure exerting arrangement 4 is by fixed frame 40 and straight line cylinder 41 form, the fixed frame 40 is fastenedly connected with 1 side wall of base plate, the cylinder barrel of the straight line cylinder 41 with consolidate Determine 40 upper end of frame to be fastenedly connected.
As shown in Figure 1, the base plate 1 is equipped with attachment base 10, the attachment base 10 is equipped with T-shape slot 10-1, institute It states and is arranged with limit sensors 10-2 in T-shape slot 10-1.
As shown in Figure 1, the limit sensors 10-2 is respectively equipped with one at 13 both ends of guide rail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the dynamic pincers 33 are equipped with one 33-2 of support bar, and the pincers 34 surely are equipped with branch Two 34-1 of stay.
Specific working mode is illustrated with specific embodiment below:
Embodiment 1:
The mobile phone display screen intensity detecting device is same big by two pieces when movement frame 23 is located at the left end of guide rail 13 Small mobile phone screen is individually positioned between two 34-1 of one 33-2 of support bar and support bar, then starts the rotation in clamping device 3 Rotaring cylinder 30, rotation driving swivel plate 31 rotates rotary cylinder 30 counterclockwise counterclockwise, and the both ends of swivel plate 31 drive pass simultaneously Bearings bar 32 pushes dynamic 33 movement of pincers, moves the guide rod 33-1 for clamping 33 lower ends under the guiding role of movement frame 23 toward outside , then mobile phone screen is clamped on two 34-1 of one 33-2 of support bar and support bar, after above-mentioned preparation is ready, starting is driven Servo motor 20 in motivation structure 2, servo motor 20 drive screw rod 21 to rotate, because of the movement frame 23 and 21 screw pair of screw rod Connection, so movement frame 23 moves forward with entire clamping device 3, until the limit sensors 10-2 of movement frame 23 and end Contact, servo motor 20 stops working at this time, and the mobile phone screen of two sides moves to immediately below straight line cylinder 41, then gives straight line gas Cylinder 41 supplies, and the piston rod of straight line cylinder 41 moves contact with mobile phone screen down, then constantly increases straight line cylinder 41 Supply gas pressure is recorded atmospheric pressure value at this time, realizes the surrender of the point stress of mobile phone screen at this time until mobile phone screen is crushed The weak load-bearing point of mobile phone screen is learnt in strength test, provides technical parameter for design shell structure part.
Embodiment 2:
On the basis of embodiment 1, the base plate 1 is equipped with attachment base 10, and the attachment base 10 is equipped with T-shape slot It is arranged with limit sensors 10-2 in 10-1, the T-shape slot 10-1, realizes that fixed point stops detection;The dynamic pincers 33 are equipped with One 33-2 of support bar, the pincers 34 surely are equipped with two 34-1 of support bar, ensure that and apply pressure in the piston rod of straight line cylinder 41 When be not in falling off for mobile phone screen.
The present invention is exemplarily described in conjunction with attached drawing above, it is clear that the present invention implements not by above-mentioned side The limitation of formula, as long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out;Or not It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention Within.

Claims (4)

1. a kind of mobile phone display screen intensity detecting device, it is characterised in that: including base plate (1), driving mechanism (2), clamping machine Structure (3) and pressure exerting arrangement (4), base plate (1) one end centre are equipped with motor cabinet (11), bearing block are equipped among other end (12), there are two setting in parallel on the base plate (1) guide rail (13), the driving mechanism (2) is by servo motor (20), screw rod (21), sliding block (22) and movement frame (23) composition, the servo motor (20) connect with motor cabinet (11), the screw rod (21) one End exports axis connection by shaft coupling and servo motor (20), and other end and bearing block (12) are rotatablely connected, the sliding block (22) it is slidably connected with guide rail (13), sliding block (22) upper end is fastenedly connected with movement frame (23) bottom, the movement frame (23) it is connect with screw rod (21) screw pair, the clamping device (3) is by rotary cylinder (30), swivel plate (31), oscillating bearing bar (32), pincers (33) and fixed pincers (34) composition are moved, cylinder barrel and movement frame (23) upper end of the rotary cylinder (30) are fastenedly connected, institute It states swivel plate (31) and the output shaft of rotary cylinder (30) is fastenedly connected, dynamic pincers (33) lower end is equipped with guide rod (33-1), And dynamic pincers (33) are slidably connected by guide rod (33-1) with movement frame (23), the fixed pincers (34) and movement frame (23) side wall are tight It being solidly connected, described oscillating bearing bar (32) one end and swivel plate (31) end are hinged, and other end and dynamic pincers (33) back side are hinged, The pressure exerting arrangement (4) is made of fixed frame (40) and straight line cylinder (41), and the fixed frame (40) and base plate (1) side wall are tight It is solidly connected, cylinder barrel and fixed frame (40) upper end of the straight line cylinder (41) are fastenedly connected.
2. a kind of mobile phone display screen intensity detecting device according to claim 1, it is characterised in that: the base plate (1) It is equipped with attachment base (10), the attachment base (10) is equipped with T-shape slot (10-1), is arranged in the T-shape slot (10-1) Limit sensors (10-2).
3. a kind of mobile phone display screen intensity detecting device according to claim 2, it is characterised in that: the limit sensors (10-2) is respectively equipped with one at guide rail (13) both ends.
4. a kind of mobile phone display screen intensity detecting device according to claim 1, it is characterised in that: on the dynamic pincers (33) Equipped with support bar one (33-2), the fixed pincers (34) are equipped with support bar two (34-1).
CN201811335275.5A 2018-11-10 2018-11-10 A kind of mobile phone display screen intensity detecting device Pending CN109580366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811335275.5A CN109580366A (en) 2018-11-10 2018-11-10 A kind of mobile phone display screen intensity detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811335275.5A CN109580366A (en) 2018-11-10 2018-11-10 A kind of mobile phone display screen intensity detecting device

Publications (1)

Publication Number Publication Date
CN109580366A true CN109580366A (en) 2019-04-05

Family

ID=65922061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811335275.5A Pending CN109580366A (en) 2018-11-10 2018-11-10 A kind of mobile phone display screen intensity detecting device

Country Status (1)

Country Link
CN (1) CN109580366A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340762A (en) * 2001-05-18 2002-11-27 Mitsubishi Heavy Ind Ltd Screening system
CN206624403U (en) * 2017-03-17 2017-11-10 蓝思智能机器人(长沙)有限公司 Connecting rod clamping device and baking tray conveying equipment
CN107631937A (en) * 2017-09-29 2018-01-26 苏州惠邦科信息技术有限公司 Mobile phone screen pressure test device
CN207147888U (en) * 2017-09-07 2018-03-27 湖南航测检测技术服务有限公司 A kind of electronic product screen strength testing device
CN207926407U (en) * 2018-01-17 2018-09-28 河南师范大学 A kind of motor-driven back and forth movement device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340762A (en) * 2001-05-18 2002-11-27 Mitsubishi Heavy Ind Ltd Screening system
CN206624403U (en) * 2017-03-17 2017-11-10 蓝思智能机器人(长沙)有限公司 Connecting rod clamping device and baking tray conveying equipment
CN207147888U (en) * 2017-09-07 2018-03-27 湖南航测检测技术服务有限公司 A kind of electronic product screen strength testing device
CN107631937A (en) * 2017-09-29 2018-01-26 苏州惠邦科信息技术有限公司 Mobile phone screen pressure test device
CN207926407U (en) * 2018-01-17 2018-09-28 河南师范大学 A kind of motor-driven back and forth movement device

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Application publication date: 20190405