CN212363938U - High accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength - Google Patents
High accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength Download PDFInfo
- Publication number
- CN212363938U CN212363938U CN202021278594.XU CN202021278594U CN212363938U CN 212363938 U CN212363938 U CN 212363938U CN 202021278594 U CN202021278594 U CN 202021278594U CN 212363938 U CN212363938 U CN 212363938U
- Authority
- CN
- China
- Prior art keywords
- display screen
- device body
- column
- phone display
- block
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a high accuracy cell-phone display screen resistance to compression testing arrangement convenient to adjust test strength, including device body, pneumatic cylinder, electric telescopic handle and pressure sensor, the protection casing is installed to the upper end of device body, the top below fixedly connected with pneumatic cylinder of device body, and the lower extreme fixed mounting of pneumatic cylinder has adjustment mechanism, the inner fixed mounting of movable block is on the link, and the inner of link installs the inside at spacing post, through reset spring interconnect between spacing post and the link, the upper end fixedly connected with bottom plate of device body, and the inboard of bottom plate installs pressure sensor. This high accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength can carry out appropriate regulation to test strength when detecting, can play good spacing fixed action to the display screen simultaneously, and can play the effect of blockking to cracked display screen disintegrating slag.
Description
Technical Field
The utility model relates to a relevant technical field of mobile phone display screen specifically is a high accuracy mobile phone display screen compression testing arrangement convenient to adjust test intensity.
Background
Along with the arrival of the information era, the cell-phone has become the indispensable communications facilities of everybody almost, and the cell-phone display screen is as an important part on the cell-phone, and the quality of display screen is good or bad to have decisive effect to the life of cell-phone, consequently when carrying out cell-phone display screen production, most all can carry out the resistance to compression to the display screen and detect to whether qualified with this quality that detects the display screen.
However, the existing compression testing device has the following problems:
1. when the existing compression-resistant testing device is used for detecting a mobile phone display screen, the testing strength of the display screen is inconvenient to be properly adjusted according to actual needs, so that the overall testing effect of the device is reduced;
2. the existing compression resistance testing device is inconvenient to play a good limiting and fixing effect on the display screen in the detection process, so that the display screen is easy to deviate in the detection process, and the broken slag of the display screen is inconvenient to block.
Aiming at the problems, the novel design is carried out on the basis of the original compression resistance testing device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy cell-phone display screen compression testing arrangement convenient to adjust test intensity, in order to solve and to propose current compression testing arrangement in the above-mentioned background art and examine time measuring at the cell-phone display screen, be not convenient for carry out appropriate regulation to the test intensity of display screen according to actual need, thereby the holistic test effect of device has been reduced, be not convenient for play good spacing fixed action to the display screen at the in-process that detects, thereby lead to the display screen skew to appear easily when examining, inconvenient simultaneously plays the problem of blocking effect to cracked display screen disintegrating slag.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision mobile phone display screen compression testing device convenient for adjusting testing strength comprises a device body, a hydraulic cylinder, an electric telescopic rod and a pressure sensor, wherein a protective cover is installed at the upper end of the device body, a movable rod is installed in the middle of the outer end of the protective cover, the hydraulic cylinder is fixedly connected below the top end of the device body, an adjusting mechanism is fixedly installed at the lower end of the hydraulic cylinder, the electric telescopic rod is fixedly connected inside the device body, a transverse plate is fixedly installed at the upper end of the electric telescopic rod, an extrusion block is fixedly connected to the upper end of the lateral plate, a moving block is installed on the inner side of the extrusion block, the inner end of the moving block is fixedly installed on a connecting frame, the inner end of the connecting frame is installed inside a limiting column, the limiting column and the connecting frame are connected with each other through a reset spring, and the outside cover of clamp splice is equipped with the elasticity sponge cover, the upper end fixedly connected with bottom plate of device body, and the inboard of bottom plate installs pressure sensor.
Preferably, the protection cover and the movable rod are symmetrically arranged about a vertical central axis of the device body, the middle parts of the outer ends of the movable rod and the protection cover are in threaded connection, and a sliding connection structure is formed between the protection cover and the device body.
Preferably, adjustment mechanism comprises reference column, servo motor, horizontal screw rod, sliding block, guide bar and compression leg down, and reference column fixed mounting is at the lower extreme of pneumatic cylinder to the right-hand member fixedly connected with servo motor of reference column, horizontal screw rod is installed to servo motor's left end, and is connected with the sliding block on the horizontal screw rod, and the guide bar is installed to the lower extreme of sliding block, and the lower extreme of guide bar installs the upper end at the compression leg down moreover.
Preferably, the sliding blocks are symmetrically arranged about a vertical central axis of the transverse screw rod, the sliding blocks which are symmetrically distributed are connected with each other through the guide rod and the lower pressing column, and the sliding blocks and the lower pressing column are connected with the end part of the guide rod in a hinged mode.
Preferably, the threads at the two ends of the transverse screw rod are opposite in trend, and the transverse screw rod is in threaded connection with the sliding block.
Preferably, the cross sections of the lower pressing column and the positioning column are all set to be rectangular structures, the outer wall of the upper end of the lower pressing column is attached to the inner wall of the positioning column, and a sliding connection structure is formed between the lower pressing column and the positioning column.
Preferably, the extrusion block and the moving block are attached to each other, an attaching surface between the extrusion block and the moving block is a bevel edge, the inner end of the moving block and the connecting frame are of a welding integrated structure, and a sliding connection structure is formed between the connecting frame and the limiting column.
Compared with the prior art, the beneficial effects of the utility model are that: the high-precision mobile phone display screen compression testing device convenient for testing strength adjustment can properly adjust the testing strength during detection, can play a good role in limiting and fixing a display screen, and can play a role in blocking broken display screen slag;
1. the down pressing detection strength of the mobile phone display screen can be changed through the position change of the down pressing column when the descending distance of the hydraulic cylinder is unchanged;
2. the protection cover and the movable rod rotate, the protection cover can move towards the inner side of the device body under the effect of threaded connection due to the rotation of the movable rod, and when the inner ends of the protection cover are mutually attached, the broken display screen fragments can be blocked in the detection process;
3. the mobile phone display screen clamping device is provided with the clamping blocks, the moving block can drive the connecting frame to move under the action of the inclined edge through the movement of the extrusion block, the connecting frame can move towards the inner side of the device body through the moving clamping blocks, and therefore the mobile phone display screen can be well limited and fixed through the moving clamping blocks, meanwhile, the elastic sponge sleeve sleeved on the outer side of the clamping blocks can play a certain buffering effect, and damage to the mobile phone display screen due to overlarge clamping force is avoided.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the protective cover and the device body of the present invention;
FIG. 3 is a schematic cross-sectional view of the positioning post and the lower pressing post of the present invention;
FIG. 4 is a schematic sectional view of the connecting frame and the spacing column of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a device body; 2. a protective cover; 3. a movable rod; 4. a hydraulic cylinder; 5. an adjustment mechanism; 501. a positioning column; 502. a servo motor; 503. a transverse screw; 504. a slider; 505. a guide bar; 506. pressing the column; 6. an electric telescopic rod; 7. a transverse plate; 8. extruding the block; 9. a moving block; 10. a connecting frame; 11. a limiting column; 12. a return spring; 13. a clamping block; 14. an elastic sponge sleeve; 15. a base plate; 16. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high-precision mobile phone display screen compression resistance testing device convenient for adjusting testing strength comprises a device body 1, a protective cover 2, a movable rod 3, a hydraulic cylinder 4, an adjusting mechanism 5, an electric telescopic rod 6, a transverse plate 7, an extrusion block 8, a movable block 9, a connecting frame 10, a limiting column 11, a reset spring 12, a clamping block 13, an elastic sponge sleeve 14, a bottom plate 15 and a pressure sensor 16, wherein the protective cover 2 is installed at the upper end of the device body 1, the movable rod 3 is installed in the middle of the outer end of the protective cover 2, the hydraulic cylinder 4 is fixedly connected below the top end of the device body 1, the adjusting mechanism 5 is fixedly installed at the lower end of the hydraulic cylinder 4, the electric telescopic rod 6 is fixedly connected inside the device body 1, the transverse plate 7 is fixedly installed at the upper end of the electric telescopic rod 6, the extrusion block 8 is fixedly connected at the upper end of, the inner fixed mounting of movable block 9 is on link 10, and the inner of link 10 is installed in the inside of spacing post 11, through reset spring 12 interconnect between spacing post 11 and the link 10, and the inboard fixed mounting in upper end of link 10 has clamp splice 13 to the outside cover of clamp splice 13 is equipped with elastic sponge cover 14, and the upper end fixedly connected with bottom plate 15 of device body 1, and pressure sensor 16 is installed to the inboard of bottom plate 15.
The adjusting mechanism 5 is composed of a positioning column 501, a servo motor 502, a transverse screw 503, a sliding block 504, a guide rod 505 and a lower pressing column 506, the positioning column 501 is fixedly arranged at the lower end of the hydraulic cylinder 4, the right end of the positioning column 501 is fixedly connected with a servo motor 502, the left end of the servo motor 502 is provided with a transverse screw 503, the transverse screw 503 is connected with a sliding block 504, and the lower end of the sliding block 504 is mounted with a guide bar 505, and the lower end of the guide bar 505 is mounted at the upper end of the lower press column 506, the sliding block 504 is arranged symmetrically with respect to the vertical central axis of the transverse screw 503, and the symmetrically distributed sliding blocks 504 are connected with each other through the guide rods 505 and the pressing columns 506, and the sliding block 504 and the lower pressing column 506 are in hinged connection with the end part of the guide rod 505, and the movement of the sliding block 504 can enable the lower pressing column 506 to move synchronously under the action of the guide rod 505.
The threads of the two ends of the transverse screw 503 are opposite, and the transverse screw 503 and the sliding block 504 are in threaded connection, and the sliding block 504 can synchronously move relatively under the action of the reverse threads due to the rotation of the transverse screw 503.
The cross sections of the lower pressing column 506 and the positioning column 501 are both set to be rectangular structures, the outer wall of the upper end of the lower pressing column 506 and the inner wall of the positioning column 501 are attached to each other, a sliding connection structure is formed between the lower pressing column 506 and the positioning column 501, the lower pressing column 506 and the positioning column 501 are attached to each other, and therefore the stability of the lower pressing column 506 moving inside the positioning column 501 can be improved.
Mutual laminating between extrusion piece 8 and the movable block 9, and the laminating face between extrusion piece 8 and the movable block 9 sets up to the hypotenuse to for welding integrated structure between the inner of movable block 9 and the link 10, constitute sliding connection structure between link 10 and the spacing post 11 in addition, extrusion piece 8's motion can make the movable block 9 drive the link 10 slide in the inside of spacing post 11 under the effect of hypotenuse.
The working principle is as follows: when the high-precision mobile phone display screen compression testing device convenient for adjusting the testing strength is used, firstly, as shown in fig. 1-5, when the mobile phone display screen is required to be subjected to compression testing, the mobile phone display screen is placed on a bottom plate 15, as shown in fig. 1, fig. 2 and fig. 5, an electric telescopic rod 6 is opened, the transverse plate 7 can move upwards by opening the electric telescopic rod 6, the transverse plate 7 can drive an extrusion block 8 to move synchronously after moving upwards, the extrusion block 8 can move to drive a moving block 9 to drive a connecting frame 10 to move towards the inner side of a device body 1 under the action of a bevel edge, the connecting frame 10 can move to enable a clamping block 13 to move synchronously, the side of the mobile phone display screen can be clamped and limited by the moving clamping block 13, meanwhile, as shown in fig. 5, an elastic sponge sleeve 14 is sleeved on the outer side of the clamping block 13, and therefore, when the clamping block 13 clamps the mobile phone display screen, a certain buffering effect is achieved by the elastic sponge sleeve 14, the damage of a mobile phone display screen caused by overlarge clamping force is avoided;
as shown in fig. 1, after the mobile phone display screen is limited and fixed, the movable rod 3 rotates to enable the protective cover 2 to move on the movable rod 3 under the effect of threaded connection, and when the inner ends of the protective cover 2 are mutually attached, the movable rod 3 stops rotating, so that the protective cover 2 can block broken display screen fragments in the detection process;
as shown in fig. 1, 3 and 5, the hydraulic cylinder 4 is opened, the positioning column 501 drives the downward pressing column 506 to move downward when the hydraulic cylinder 4 is opened, the downward pressing detection is performed on the display screen of the mobile phone, the downward pressing pressure is measured by the pressure sensor 16 during the downward pressing detection, when the test strength needs to be adjusted, as shown in fig. 1 and 3, the servo motor 502 is opened, the horizontal screw 503 can be rotated when the servo motor 502 is opened, the sliding block 504 can be relatively moved by the rotation of the horizontal screw 503 under the action of the reverse thread, the downward pressing column 506 can be pulled to slide inside the positioning column 501 under the action of the guide rod 505 through the relatively moved sliding block 504, when the moving distance of the hydraulic cylinder 4 is fixed, the position of the downward pressing column 506 on the positioning column 501 can be adjusted by adjusting the position of the downward pressing column 506, those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high accuracy cell-phone display screen resistance to compression testing arrangement convenient to adjust test strength, includes device body (1), pneumatic cylinder (4), electric telescopic handle (6) and pressure sensor (16), its characterized in that: the device is characterized in that a protective cover (2) is installed at the upper end of a device body (1), a movable rod (3) is installed in the middle of the outer end of the protective cover (2), a hydraulic cylinder (4) is fixedly connected to the lower portion of the top end of the device body (1), an adjusting mechanism (5) is fixedly installed at the lower end of the hydraulic cylinder (4), an electric telescopic rod (6) is fixedly connected to the interior of the device body (1), a transverse plate (7) is fixedly installed at the upper end of the electric telescopic rod (6), an extrusion block (8) is fixedly connected to the upper end of the lateral side of the transverse plate (7), a movable block (9) is installed on the inner side of the extrusion block (8), the inner end of the movable block (9) is fixedly installed on a connecting frame (10), the inner end of the connecting frame (10) is installed inside a limiting column (11), and the limiting column (11, and the inboard fixed mounting in upper end of link (10) has clamp splice (13) to the outside cover of clamp splice (13) is equipped with elasticity sponge cover (14), the upper end fixedly connected with bottom plate (15) of device body (1), and pressure sensor (16) are installed to the inboard of bottom plate (15).
2. The high-precision mobile phone display screen compression testing device convenient for adjusting testing strength of claim 1, characterized in that: the protection cover (2) and the movable rod (3) are symmetrically arranged about a vertical central axis of the device body (1), the middle parts of the outer ends of the movable rod (3) and the protection cover (2) are in threaded connection, and a sliding connection structure is formed between the protection cover (2) and the device body (1).
3. The high-precision mobile phone display screen compression testing device convenient for adjusting testing strength of claim 1, characterized in that: adjustment mechanism (5) comprise reference column (501), servo motor (502), horizontal screw rod (503), sliding block (504), guide bar (505) and compression leg (506), and reference column (501) fixed mounting is at the lower extreme of pneumatic cylinder (4) to the right-hand member fixedly connected with servo motor (502) of reference column (501), horizontal screw rod (503) are installed to the left end of servo motor (502), and are connected with sliding block (504) on horizontal screw rod (503), and guide bar (505) are installed to the lower extreme of sliding block (504), and the lower extreme of guide bar (505) is installed in the upper end of compression leg (506) moreover.
4. The high-precision mobile phone display screen compression testing device convenient for adjusting testing strength of claim 3, wherein: the sliding blocks (504) are symmetrically arranged about a vertical central axis of the transverse screw (503), the sliding blocks (504) which are symmetrically distributed are connected with each other through the guide rod (505) and the lower pressing column (506), and the sliding blocks (504) and the lower pressing column (506) are connected with the end part of the guide rod (505) in a hinged mode.
5. The high-precision mobile phone display screen compression testing device convenient for adjusting testing strength of claim 3, wherein: the threads of the two ends of the transverse screw rod (503) are opposite, and the transverse screw rod (503) is in threaded connection with the sliding block (504).
6. The high-precision mobile phone display screen compression testing device convenient for adjusting testing strength of claim 3, wherein: the cross sections of the lower pressing column (506) and the positioning column (501) are all set to be rectangular structures, the outer wall of the upper end of the lower pressing column (506) is attached to the inner wall of the positioning column (501), and a sliding connection structure is formed between the lower pressing column (506) and the positioning column (501).
7. The high-precision mobile phone display screen compression testing device convenient for adjusting testing strength of claim 1, characterized in that: the pressing block (8) and the moving block (9) are attached to each other, an attaching surface between the pressing block (8) and the moving block (9) is arranged to be a bevel edge, the inner end of the moving block (9) and the connecting frame (10) are of a welding integrated structure, and a sliding connection structure is formed between the connecting frame (10) and the limiting column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278594.XU CN212363938U (en) | 2020-07-03 | 2020-07-03 | High accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278594.XU CN212363938U (en) | 2020-07-03 | 2020-07-03 | High accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212363938U true CN212363938U (en) | 2021-01-15 |
Family
ID=74151460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021278594.XU Active CN212363938U (en) | 2020-07-03 | 2020-07-03 | High accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212363938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814183A (en) * | 2022-05-27 | 2022-07-29 | 江苏新越沥青产业研发有限公司 | Quick nondestructive test device of bituminous paving compactness |
-
2020
- 2020-07-03 CN CN202021278594.XU patent/CN212363938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814183A (en) * | 2022-05-27 | 2022-07-29 | 江苏新越沥青产业研发有限公司 | Quick nondestructive test device of bituminous paving compactness |
| CN114814183B (en) * | 2022-05-27 | 2023-09-12 | 江苏新越沥青产业研发有限公司 | Rapid nondestructive testing device for compactness of asphalt pavement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212363938U (en) | High accuracy cell-phone display screen compression testing arrangement convenient to adjust test strength | |
| CN211652405U (en) | Building material hardness detection device | |
| CN109374447A (en) | A kind of drop hammer impact testing machine for construction material detection | |
| CN213337171U (en) | Vickers hardness meter for stainless steel coil with dustproof function | |
| CN212658537U (en) | PE plastic slab processing finished product check out test set | |
| CN210346698U (en) | Special measuring platform of multi-use architecture design | |
| CN210862473U (en) | Thickness gauge with suction clip fixing structure | |
| CN218917100U (en) | Anti-deflection hardness detector | |
| CN218916303U (en) | Metal surface detects roughness appearance | |
| CN218211111U (en) | Lens center thickness measuring machine | |
| CN214010670U (en) | Detection device is suppressed to anhydrous of slot pipe fitting | |
| CN210863106U (en) | Automatic debugging device for optical glass characteristics | |
| CN108362190A (en) | A kind of centre-height error measurer of cage | |
| CN212527081U (en) | Adjusting device for measuring arm probe of Hercules grinding machine | |
| CN207730141U (en) | Automatic detection tool system | |
| CN216349226U (en) | Temperature measuring piece device for bearing | |
| CN215789418U (en) | Printed circuit board clamping device for lithium battery detection | |
| CN220932848U (en) | Black plaster softening point tester | |
| CN219284977U (en) | Intelligent detection device for PCB electroplating | |
| CN213210369U (en) | Novel IC test device | |
| CN213336461U (en) | Noise detection device convenient to counterpoint installation | |
| CN215492788U (en) | Tension testing device | |
| CN212658554U (en) | Ductility detection device of EVA waterproofing membrane | |
| CN218496595U (en) | Stretch-draw elasticity detection device convenient to fixed textile fabric | |
| CN219572928U (en) | Novel bar copper straightness detects device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |