CN215374931U - Curved surface screen cell-phone protection film wearability testing arrangement - Google Patents
Curved surface screen cell-phone protection film wearability testing arrangement Download PDFInfo
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- CN215374931U CN215374931U CN202120979448.8U CN202120979448U CN215374931U CN 215374931 U CN215374931 U CN 215374931U CN 202120979448 U CN202120979448 U CN 202120979448U CN 215374931 U CN215374931 U CN 215374931U
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Abstract
The utility model discloses a device for testing the wear resistance of a curved-surface screen mobile phone protective film, which comprises a base, wherein a polishing mechanism and an installation mechanism are arranged on the base, the polishing mechanism comprises a support frame, a polishing piece and a driving motor, the installation mechanism comprises an installation seat, a rotating seat and a film carrying plate, the rotating seat is rotatably arranged on the installation seat, a plurality of first placing grooves are formed in the upper end surface of the rotating seat, the film carrying plate is detachably fixed on the rotating seat, the right side of the film carrying plate extends out of the rotating seat, an outward convex cambered surface which protrudes outwards is arranged on the right side of the film carrying plate, if the curved-surface screen mobile phone protective film is attached to the upper surface, the outward convex cambered surface and the lower surface of the film carrying plate, the curved-surface screen mobile phone protective film attached to the outward convex cambered surface can be tangent to the polishing surface of the polishing piece by rotating the driving motor, the curved-surface screen mobile phone protective film and the polishing piece can be rubbed in a reciprocating manner, the abrasion resistance of the cambered surface of the curved surface screen mobile phone protection film is tested.
Description
Technical Field
The utility model relates to a wear-resisting property testing device, in particular to a wear-resisting property testing device for a curved-surface screen mobile phone protective film.
Background
Curved surface screen cell-phone has certain radian because of its glass apron for the outward appearance of cell-phone is more gentle and more graceful, and the feel of cell-phone is more abundant fine and smooth, and its unique pitch arc nature design has increased the visual scope of image, has enlarged user's viewing angle, but its side is too slick and sly simultaneously, and is slightly careless then easily drops, and the curved surface screen is bigger with the possibility of ground contact when just dropping, and corresponding garrulous screen risk is also higher. In order to reduce the risk of screen breaking of the mobile phone, a user mostly attaches a layer of protective film on the curved screen of the curved screen mobile phone.
As is known to all, in the use process of the mobile phone, the abrasion of the side surface of the mobile phone is more serious than the abrasion of other surfaces of the mobile phone, so that the abrasion resistance of the arc line of the curved-surface screen mobile phone protective film is tested, the quality of the curved-surface screen mobile phone protective film can be more intuitively evaluated, and the service life of the curved-surface screen mobile phone protective film can be judged.
The existing mobile phone protection film wear resistance test equipment generally comprises a control console, an installation mechanism and a polishing mechanism, wherein the installation mechanism comprises a plane sample carrying table and a clamp arranged on the plane sample carrying table, the polishing mechanism comprises a fixing frame, a grinding head and a scale pan, the grinding head and the scale pan are arranged on the fixing frame, during testing, a tested mobile phone protection film is fixed on the plane sample carrying table through the clamp, the grinding head contacts the tested mobile phone protection film, the weight provides a balance weight, the grinding head rubs the tested mobile phone protection film with specified friction strength, friction direction, friction speed and test time so as to test the wear resistance of the mobile phone protection film, and the mobile phone protection film wear resistance test equipment can only test the wear resistance of the plane mobile phone protection film and does not have the test capability of detecting the wear resistance of the arc line of the mobile phone protection film with a curved surface screen.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a device for testing the wear resistance of a curved-surface screen mobile phone protective film, which can test the wear resistance of an arc line of the curved-surface screen mobile phone protective film.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the abrasion resistance testing device for the curved-surface screen mobile phone protective film comprises a base, wherein a polishing mechanism and an installation mechanism are arranged on the base, the polishing mechanism comprises a support frame, a polishing piece with a polishing surface and a driving motor, the polishing piece is rotatably connected with the support frame, the driving motor is connected with the polishing piece, and the driving motor is used for driving the polishing piece to rotate; installation mechanism including being located the left mount pad of a polishing piece, rotate the seat and be used for adhering to the year lamina membranacea of curved surface screen cell-phone protection film, rotate the seat and rotate the setting and be in the mount pad on, the up end of rotation seat on be provided with a plurality of first standing grooves that are used for placing the weight, year lamina membranacea fix with the detachable mode rotation seat on, the right side of year lamina membranacea stretch out the rotation seat, the right flank of year lamina membranacea be provided with outside bellied evagination cambered surface, if attach to curved surface screen cell-phone protection film the upper surface of year lamina membranacea on evagination cambered surface and lower surface, rotate the rotation seat can make and attach to the evagination cambered surface on curved surface screen cell-phone protection film with the polishing surface of a polishing piece tangent.
The grinding part comprises a grinding wheel, the outer side surface of the grinding wheel is a grinding surface, the grinding wheel is rotatably connected with the support frame, and the driving motor is used for driving the grinding wheel to rotate.
The polishing piece comprises a driving wheel, a driven wheel and a conveying belt, the driving wheel and the driven wheel are respectively connected with the supporting frame in a rotating mode, the conveying belt is sleeved on the driving wheel and the driven wheel, and the outer side face of the conveying belt is a polishing face. In this structure, the length of the lateral surface of conveyer belt is greater than the length of the lateral surface of single wheel of polishing, and the face of polishing of conveyer belt is longer than the face of polishing of single wheel of polishing promptly, and the conveyer belt can the different materials of adhesion, the friction medium of different length simultaneously, can once only satisfy multiple different test condition, avoids the condition that need frequently change the wheel of polishing under the test condition of difference to take place, and the suitability is better.
The driving wheel and the driven wheel are respectively gears, racks meshed with the two gears are arranged on the inner side face of the conveying belt, the gears are meshed with the racks, and stability is good.
The up end undercut of rotation seat form the constant head tank, the constant head tank the right side with the right flank intercommunication of rotation seat, the left side of carrying the lamina membranacea stretch into the constant head tank in, the left surface of carrying the lamina membranacea with the left surface of constant head tank contact. In this structure, through setting up the constant head tank, be convenient for carry the lamina membranacea and rotate the seat counterpoint and be connected to quick will carry the lamina membranacea to install and rotate on the seat.
And a plurality of second placing grooves for placing weights are arranged on the bottom surface of the positioning groove. In this structure, the second standing groove mainly provides main counter weight for the wear resistance test of curved surface screen cell-phone protection film pitch arc department, when the wearability of the different pitch arcs of test curved surface screen cell-phone protection film department, only need finely tune the quality and the quantity of weight in the first standing groove, can avoid arousing test pressure's fluctuation because of the change of curved surface screen cell-phone protection film test position.
The right side of the second placing groove is communicated with the right side face of the rotating seat, so that weights can be placed in the second placing groove conveniently, and the weights placed in the second placing groove can be taken out conveniently.
The right side of first standing groove with the left surface intercommunication of constant head tank, be convenient for place first standing groove with the weight in to and be convenient for take out the weight of placing in first standing groove.
The mounting seat comprises a base and two supporting arms fixedly arranged on the base, the two supporting arms are distributed along the front-back direction, two lugs are arranged on the lower end face of the rotating seat and correspond to the two supporting arms one by one, and the corresponding lugs are rotatably connected with the supporting arms. The lower end of the rotating seat is provided with the lug structure, so that the rotating seat is connected with the supporting arm in a rotating manner, and the position of the convex cambered surface of the upper film plate of the rotating seat, which is contacted with the polishing surface of the polishing piece, is finely adjusted by rotating the rotating seat.
The upper end face of the base is provided with a sliding rail extending along the left-right direction, the lower end face of the support frame is provided with a sliding groove, the sliding rail is in sliding fit with the sliding groove, the outer side wall of the support frame is provided with a screw hole communicated with the sliding groove and a bolt in threaded fit with the screw hole, and the bolt penetrates through the screw hole and then abuts against the sliding rail. In the structure, the sliding rail limits the moving direction of the supporting frame, so that the convex cambered surface of the film carrying plate can be accurately aligned with the polishing surface of the polishing piece, meanwhile, the supporting frame can slide along the left and right directions to finely adjust the position of the polishing piece, further, the position of the contact between the convex cambered surface of the film carrying plate and the polishing piece is adjusted, and the flexibility is better; meanwhile, the support frame is locked through the bolt, so that the support frame is prevented from sliding in the test process, and the stability is good.
Compared with the prior art, the testing device has the advantages that the radian of the curved surface at the convex cambered surface of the film carrying plate is consistent with that of the curved surface at the side surface of the curved surface screen mobile phone, the curved surface screen mobile phone protective film is attached to the upper surface, the convex cambered surface and the lower surface of the film carrying plate, the rotating seat and the film carrying plate fixed on the rotating seat are rotated by placing the weight in the first placing groove, the curved surface screen mobile phone protective film attached to the film carrying plate is finally tangent to the polishing surface of the polishing piece, the curved surface screen mobile phone protective film is tightly contacted with the polishing piece under the pressure provided by the weight, the polishing piece is driven to rotate at the specified rotating speed and rotating direction by the driving motor, the curved surface screen mobile phone protective film and the polishing surface of the polishing piece are subjected to reciprocating friction, and the wear resistance at the cambered surface of the curved surface screen mobile phone protective film is tested.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a first schematic structural view of the mounting mechanism of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is a third schematic structural view of the present invention;
FIG. 5 is a fourth schematic structural view of the present invention;
FIG. 6 is a fifth schematic structural view of the present invention;
FIG. 7 is a second structural schematic view of the mounting mechanism of the present invention;
FIG. 8 is a first view of a portion of the mounting mechanism of the present invention;
FIG. 9 is a second schematic partial view of the mounting mechanism of the present invention;
fig. 10 is a partial cross-sectional structural diagram of the present invention.
In the figure: 1. a base; 11. a slide rail; 2. a polishing mechanism; 21. a support frame; 211. a chute; 212. a screw hole; 213. a bolt; 22. polishing the workpiece; 221. grinding the wheel; 222. a first connecting shaft; 223. a driving wheel; 224. a driven wheel; 225. a conveyor belt; 226. a second connecting shaft; 227. a third connecting shaft; 228. a rack; 23. a drive motor; 3. an installation mechanism; 31. a mounting seat; 311. a base; 312. a support arm; 32. a rotating seat; 321. a first placing groove; 322. positioning a groove; 323. a second placing groove; 324. a lug; 33. a membrane-carrying plate; 331. a convex cambered surface.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows: as shown in fig. 1 and 2, a curved surface screen cell-phone protection film wearability testing arrangement, including base 1, be provided with grinding machanism 2 and installation mechanism 3 on the base 1, grinding machanism 2 includes support frame 21, the piece 22 and the driving motor 23 of polishing that have the face of polishing, the piece 22 of polishing is connected with support frame 21 rotation, driving motor 23 is connected with the piece 22 of polishing, driving motor 23 is used for driving the piece 22 of polishing and rotates, wherein, driving motor 23 adopts common servo motor or step motor on the market.
In this embodiment, the mounting mechanism 3 includes a mounting seat 31 located on the left side of the polishing member 22, a rotating seat 32 and a film carrying plate 33 for attaching the mobile phone protection film with a curved surface, the rotating seat 32 is rotatably disposed on the mounting seat 31, a plurality of first placing grooves 321 for placing weights are disposed on the upper end surface of the rotating seat 32, the film carrying plate 33 is detachably fixed on the rotating seat 32, the right side of the film carrying plate 33 extends out of the rotating seat 32, the right side of the film carrying plate 33 is provided with an outwardly convex arc surface 331 protruding outwards, if the mobile phone protection film with a curved surface is attached on the upper surface, the outwardly convex arc surface 331 and the lower surface of the film carrying plate 33, the mobile phone protection film with a curved surface attached on the outwardly convex arc surface 331 can be tangent to the polishing surface of the polishing member 22 by rotating the rotating seat 32, wherein all the first placing grooves 321 are equidistantly distributed along the axial direction of the polishing surface, which is favorable for the mobile phone protection film carrying plate 33 with a curved surface attached under the action of the weights in the first placing grooves 321, ensuring a uniform distribution of the pressure values applied at the abrading element 22.
Example two: as shown in fig. 1 and 3, the rest of the embodiment is the same as the first embodiment, except that the grinding member 22 includes a grinding wheel 221, an outer side surface of the grinding wheel 221 is a grinding surface, an axis of the grinding wheel 221 extends in a front-back direction, two axial ends of the grinding wheel 221 are rotatably connected to the support frame 21 through a first connecting shaft 222, respectively, the driving motor 23 is connected to the first connecting shaft 222, and the driving motor 23 is used for driving the first connecting shaft 222 and the grinding wheel 221 to rotate.
Example three: as shown in fig. 4 and 5, the rest of the embodiment is the same as the first embodiment, except that the polishing element 22 includes a driving wheel 223, a driven wheel 224 and a transmission belt 225, the driving wheel 223 and the driven wheel 224 are respectively rotatably connected with the support frame 21, the transmission belt 225 is sleeved on the driving wheel 223 and the driven wheel 224, the outer side surface of the transmission belt 225 is a polishing surface, wherein a friction medium is adhered to the outer side surface of the transmission belt 225 to enable the transmission belt to have a polishing function, and the friction medium can be steel wool, sand paper and the like.
In this embodiment, the axis of the driving wheel 223 and the axis of the driven wheel 224 both extend in the front-rear direction, the two axial ends of the driving wheel 223 are respectively rotatably connected to the support frame 21 through the second connecting shaft 226, the two axial ends of the driven wheel 224 are respectively rotatably connected to the support frame 21 through the third connecting shaft 227, the driving motor 23 is connected to the second connecting shaft 226, and the driving motor 23 is used for driving the second connecting shaft 226 and the driving wheel 223 to rotate.
In this embodiment, the driving wheel 223 and the driven wheel 224 are gears, and the inner side surface of the transmission belt 225 is provided with a rack 228 engaged with the two gears.
Example four: as shown in fig. 6 to 8, the remaining portions are the same as those of the first embodiment, except that the upper end surface of the rotary seat 32 is recessed downward to form a positioning groove 322, the right side of the positioning groove 322 is communicated with the right side surface of the rotary seat 32, the left side of the film carrying plate 33 extends into the positioning groove 322, and the left side surface of the film carrying plate 33 is in contact with the left side surface of the positioning groove 322.
In this embodiment, be provided with a plurality of second standing grooves 323 that are used for placing the weight on the bottom surface of constant head tank 322, all second standing grooves 323 are along the equidistant distribution of axial direction of the face of polishing, are favorable to having attached to the effect of carrying diaphragm plate 33 of curved surface screen cell-phone protection film weight in second standing groove 323, guarantee to apply the pressure value that polishes 22 department and distribute evenly.
Example five: as shown in fig. 9, the remaining portions are the same as those of the fourth embodiment, except that the right side of the second placement groove 323 communicates with the right side surface of the rotating base 32, the right side of the first placement groove 321 communicates with the left side surface of the positioning groove 322, it is convenient to place the weights in the first placement groove 321 and the second placement groove 323, and to take out the weights placed in the first placement groove 321 and the second placement groove 323.
Example six: as shown in fig. 8, the remaining parts are the same as the fourth embodiment, but the mounting seat 31 includes a base 311 and two supporting arms 312 fixedly disposed on the base 311, the two supporting arms 312 are distributed along the front-back direction, two lugs 324 are disposed on the lower end surface of the rotating seat 32, the two lugs 324 correspond to the two supporting arms 312 one by one, and the corresponding lugs 324 are rotatably connected to the supporting arms 312.
Example seven: as shown in fig. 3, 5, and 10, the rest of the embodiment is the same as the first embodiment, and the difference is that the upper end surface of the base 1 is provided with a slide rail 11 extending in the left-right direction, the lower end surface of the support frame 21 is provided with a slide groove 211, the slide rail 11 is in sliding fit with the slide groove 211, the outer side wall of the support frame 21 is provided with a screw hole 212 communicating with the slide groove 211 and a bolt 213 in threaded fit with the screw hole 212, the bolt 213 passes through the screw hole 212 and abuts against the slide rail 11, and of course, a clamp may be used to clamp the support frame 21 on the slide rail 11.
When testing the arc department wearability of curved surface screen cell-phone protection film, rotate seat 32 through the position of fine setting support frame 21 and/or rotation, the relative position that the evagination cambered surface 331 that has both adjusted the year lamina membranacea 33 that has adhered to curved surface screen cell-phone protection film and the face of polishing 22 contacted, the pressure value that the thing lamina membranacea 33 that has adhered to curved surface screen cell-phone protection film acted on polishing 22 simultaneously also can corresponding change, can rotate the weight in the first standing groove 321 on the seat 32 through the increase and decrease at this moment, can make pressure value between the two keep unanimous with the pressure value between the two before the fine setting after the fine setting, guarantee that different positions department keeps unanimous to the intensity of polishing of curved surface screen cell-phone protection film.
Claims (10)
1. The abrasion resistance testing device for the curved-surface screen mobile phone protective film comprises a base, wherein a polishing mechanism and an installation mechanism are arranged on the base, and the abrasion resistance testing device is characterized in that the polishing mechanism comprises a support frame, a polishing piece with a polishing surface and a driving motor, the polishing piece is rotatably connected with the support frame, the driving motor is connected with the polishing piece, and the driving motor is used for driving the polishing piece to rotate;
installation mechanism including being located the left mount pad of a polishing piece, rotate the seat and be used for adhering to the year lamina membranacea of curved surface screen cell-phone protection film, rotate the seat and rotate the setting and be in the mount pad on, the up end of rotation seat on be provided with a plurality of first standing grooves that are used for placing the weight, year lamina membranacea fix with the detachable mode rotation seat on, the right side of year lamina membranacea stretch out the rotation seat, the right flank of year lamina membranacea be provided with outside bellied evagination cambered surface, if attach to curved surface screen cell-phone protection film the upper surface of year lamina membranacea on evagination cambered surface and lower surface, rotate the rotation seat can make and attach to the evagination cambered surface on curved surface screen cell-phone protection film with the polishing surface of a polishing piece tangent.
2. The device for testing the wear resistance of the protective film of the curved-surface screen mobile phone according to claim 1, wherein the polishing piece comprises a polishing wheel, the outer side surface of the polishing wheel is a polishing surface, the polishing wheel is rotatably connected with the supporting frame, and the driving motor is used for driving the polishing wheel to rotate.
3. The device for testing the abrasion resistance of the protective film of the curved-surface screen mobile phone according to claim 1, wherein the polishing piece comprises a driving wheel, a driven wheel and a conveying belt, the driving wheel and the driven wheel are respectively connected with the supporting frame in a rotating mode, the conveying belt is sleeved on the driving wheel and the driven wheel, and the outer side face of the conveying belt is a polishing face.
4. The device for testing the abrasion resistance of the protective film of the curved-surface screen mobile phone according to claim 3, wherein the driving wheel and the driven wheel are gears respectively, and racks meshed with the two gears are arranged on the inner side surface of the conveyor belt.
5. The abrasion resistance testing device for the protective film of the curved-surface screen mobile phone according to claim 1, wherein the upper end surface of the rotating seat is downwards recessed to form a positioning groove, the right side of the positioning groove is communicated with the right side surface of the rotating seat, the left side of the film carrying plate extends into the positioning groove, and the left side surface of the film carrying plate is in contact with the left side surface of the positioning groove.
6. The wear resistance testing device for the protective film of the curved-surface screen mobile phone according to claim 5, wherein a plurality of second placing grooves for placing weights are formed in the bottom surfaces of the positioning grooves.
7. The abrasion resistance testing device for the protective film of the curved-surface screen mobile phone according to claim 6, wherein the right side of the second placing groove is communicated with the right side surface of the rotating seat.
8. The abrasion resistance testing device for the protective film of the curved-surface screen mobile phone according to claim 5, wherein the right side of the first placing groove is communicated with the left side surface of the positioning groove.
9. The abrasion resistance testing device for the protective film of the curved-surface screen mobile phone according to claim 1, wherein the mounting seat comprises a base and two supporting arms fixedly arranged on the base, the two supporting arms are distributed along the front-back direction, two lugs are arranged on the lower end face of the rotating seat, the two lugs correspond to the two supporting arms one by one, and the corresponding lugs are rotatably connected with the supporting arms.
10. The abrasion resistance testing device for the curved-surface screen mobile phone protective film according to claim 1, characterized in that a sliding rail extending in the left-right direction is arranged on the upper end face of the base, a sliding groove is arranged on the lower end face of the supporting frame, the sliding rail is in sliding fit with the sliding groove, a screw hole communicated with the sliding groove and a bolt in threaded fit with the screw hole are arranged on the outer side wall of the supporting frame, and the bolt penetrates through the screw hole and abuts against the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979448.8U CN215374931U (en) | 2021-05-08 | 2021-05-08 | Curved surface screen cell-phone protection film wearability testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979448.8U CN215374931U (en) | 2021-05-08 | 2021-05-08 | Curved surface screen cell-phone protection film wearability testing arrangement |
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| Publication Number | Publication Date |
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| CN215374931U true CN215374931U (en) | 2021-12-31 |
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| CN202120979448.8U Active CN215374931U (en) | 2021-05-08 | 2021-05-08 | Curved surface screen cell-phone protection film wearability testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116678777A (en) * | 2023-08-03 | 2023-09-01 | 常州富安切削技术有限公司 | Wear resistance testing device and method for PVD (physical vapor deposition) cutter coating |
-
2021
- 2021-05-08 CN CN202120979448.8U patent/CN215374931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116678777A (en) * | 2023-08-03 | 2023-09-01 | 常州富安切削技术有限公司 | Wear resistance testing device and method for PVD (physical vapor deposition) cutter coating |
| CN116678777B (en) * | 2023-08-03 | 2023-10-03 | 常州富安切削技术有限公司 | Wear resistance testing device and method for PVD (physical vapor deposition) cutter coating |
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Address after: 315020 building 4, No. 988, Qingfeng Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Huizhixing New Material Technology Co.,Ltd. Address before: 315020 building 4, No. 988, Qingfeng Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: NINGBO HUGHSTAR ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |