CN215262853U - Screen pressing force testing device - Google Patents
Screen pressing force testing device Download PDFInfo
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- CN215262853U CN215262853U CN202120866888.2U CN202120866888U CN215262853U CN 215262853 U CN215262853 U CN 215262853U CN 202120866888 U CN202120866888 U CN 202120866888U CN 215262853 U CN215262853 U CN 215262853U
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- clamping plate
- bearing
- testing device
- force testing
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Abstract
The utility model provides a screen pressfitting power testing arrangement, including the fixing base, the grip block, a bearing, the hand is twisted the piece, adsorption equipment, force sensor, the pneumatic cylinder and control the case, be equipped with support arm and standing groove on the fixing base, pneumatic cylinder one end and support arm fixed connection and directive standing groove, grip block and fixing base swing joint and orientation standing groove, the bearing outer ring is connected with grip block fixed connection, the hand is twisted the piece and runs through the fixing base and extend to bearing inner ring and bearing inner ring fixed connection, hand is twisted piece and fixing base threaded connection, adsorption equipment, force sensor, the pneumatic cylinder all is connected with controlling the case electricity, it can drive the grip block to slide with the centre gripping outside cell-phone of placing in the standing groove to rotate the hand to twist the piece; the screen pressing force testing device can effectively remove mobile phones with unqualified quality, and the clamping plate can manually adjust the clamping position through the hand-twisting piece, so that mobile phones with different models and sizes can be fixed.
Description
Technical Field
The utility model belongs to the technical field of the product inspection technique and specifically relates to a screen pressfitting power testing arrangement.
Background
The mobile phone screen needs to be subjected to a pressing force test in the production process, the pressing force test is to extract the produced mobile phone screen to test the stability of the mobile phone screen, in the drawing process, a drawing force value needs to be preset, if the mobile phone screen is pulled out within a range smaller than the drawing force value, the tested mobile phone is unqualified, and the mobile phone can be put into normal use after passing the test, and the existing pressing force test equipment often has a slippage phenomenon when fixing the mobile phones with different models and sizes, so that the test is not facilitated to be smoothly carried out.
Therefore, it is necessary to provide a screen pressing force testing apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a screen pressfitting power testing arrangement solves above-mentioned problem.
The utility model discloses a following technical scheme realizes:
the utility model provides a screen pressing force testing device, which comprises a fixed seat, a clamping plate, a bearing, a hand twisting piece, an adsorption device, a tension sensor, a hydraulic cylinder and a control box, wherein the fixed seat is provided with a supporting arm and a placing groove, the supporting arm is positioned at one side of the placing groove, one end of the hydraulic cylinder is fixedly connected with the supporting arm and points to the placing groove, one side of the tension sensor is fixedly connected with the other end of the hydraulic cylinder, the other side of the tension sensor is fixedly connected with the adsorption device, the adsorption device points to the placing groove, the clamping plate is movably connected with the fixed seat and points to the placing groove, an outer ring of the bearing is fixedly connected with the clamping plate, the hand twisting piece penetrates through the fixed seat and extends into an inner ring of the bearing and is fixedly connected with the inner ring of the bearing, the hand twisting piece is in threaded connection with the fixed seat, the control box is fixedly connected to the upper surface of the supporting arm, the adsorption device, the tension sensor and the hydraulic cylinder are electrically connected with the control box, and the hand screwing piece is rotated to drive the clamping plate to slide so as to clamp an external mobile phone placed in the placing groove.
Furthermore, be equipped with on the fixing base and dodge the groove, dodge the groove with the standing groove switches on.
Furthermore, a sliding groove is formed in the fixing seat, and the clamping plate is contained in the sliding groove.
Furthermore, a first fixing groove is formed in the clamping plate, the bearing is contained in the first fixing groove, and the outer ring of the bearing is abutted to the groove wall of the first fixing groove.
Furthermore, a clamping position is arranged on the clamping plate and faces the placing groove.
Furthermore, be equipped with a plurality of absorption positions on the adsorption equipment, it is a plurality of the absorption position is arranged in proper order, and is a plurality of the absorption position all faces the standing groove.
Furthermore, a second fixing groove is formed in the supporting arm, and the hydraulic cylinder part is contained in the second fixing groove.
Furthermore, a placing channel is arranged on the supporting arm and communicated with the second fixing groove.
The utility model has the advantages that:
the utility model provides a screen pressing force testing device, which comprises a fixed seat, a clamping plate, a bearing, a hand-twisting piece and an adsorption device, the device comprises a tension sensor, a hydraulic cylinder and a control box, wherein a supporting arm and a placing groove are arranged on a fixed seat, the supporting arm is positioned on one side of the placing groove, one end of the hydraulic cylinder is fixedly connected with the supporting arm and points to the placing groove, one side of the tension sensor is fixedly connected with the other end of the hydraulic cylinder, the other side of the tension sensor is fixedly connected with an adsorption device, the adsorption device faces the placing groove, a clamping plate is movably connected with the fixed seat and faces the placing groove, an outer ring of a bearing is fixedly connected with the clamping plate, a hand screwing piece penetrates through the fixed seat and extends into an inner ring of the bearing to be fixedly connected with the inner ring of the bearing, the hand screwing piece is in threaded connection with the fixed seat, the control box is fixedly connected to the upper surface of the supporting arm, the adsorption device, the tension sensor and the hydraulic cylinder are all electrically connected with the control box, and the hand screwing piece can drive the clamping plate to slide so as to clamp an external mobile phone placed in the placing groove; before the mobile phone screen testing device is used, tension parameters are required to be set on a control box, then a manual knob hand screwing piece drives a clamping plate to slide away towards a direction far away from a placing groove, an external mobile phone can be placed in the placing groove at the moment, after the mobile phone is placed, a reverse knob hand screwing piece drives the clamping plate to slide towards the direction of the placing groove so as to clamp the external mobile phone, at the moment, the screen pressing force testing device is started, a hydraulic cylinder extends to drive an adsorption device to move towards the direction of the external mobile phone so as to adsorb a mobile phone screen, the hydraulic cylinder contracts after adsorption, at the moment, tension is generated when the hydraulic cylinder contracts, a tension sensor records the generated tension value, after the tension value reaches a preset value, the hydraulic cylinder stops contracting, and if the mobile phone screen is pulled out at the moment, the quality of the tested mobile phone is unqualified; in summary, the screen pressing force testing device can effectively eliminate the mobile phones with unqualified quality, and the clamping plate can manually adjust the clamping position through the hand-twisting piece, so that the mobile phones with different models and sizes can be fixed.
Drawings
Fig. 1 is an exploded view of a screen pressing force testing device provided by the present invention;
fig. 2 is a cross-sectional view of the screen pressing force testing device provided by the present invention;
fig. 3 is an overall schematic view of the screen pressing force testing device provided by the present invention;
fig. 4 is a schematic view of a clamping plate of the screen pressing force testing device provided by the utility model.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides a screen pressing force testing device, which comprises a fixing base 1, a clamping plate 2, a bearing 3, a hand-tightening element 4, an adsorption device 5, a tension sensor 6, a hydraulic cylinder 7 and a control box 8, wherein the fixing base 1 is provided with a supporting arm 11 and a placing groove 12, the supporting arm 11 is located on one side of the placing groove 12, one end of the hydraulic cylinder 7 is fixedly connected with the supporting arm 11 and points to the placing groove 12, one side of the tension sensor 6 is fixedly connected with the other end of the hydraulic cylinder 7, the other side of the tension sensor 6 is fixedly connected with the adsorption device 5, the adsorption device 5 faces to the placing groove 12, the clamping plate 2 is movably connected with the fixing base 1 and faces to the placing groove 12, the outer ring of the bearing 3 is fixedly connected with the clamping plate 2, the hand-tightening element 4 penetrates through the fixing base 1 and extends into the inner ring of the bearing 3 and is fixedly connected with the inner ring of the bearing 3, and the hand-tightening element 4 is in threaded connection with the fixing base 1, control box 8 fixed connection is in 11 upper surfaces of support arm, and adsorption equipment 5, force sensor 6, pneumatic cylinder 7 all are connected with control box 8 electricity, and rotatory hand is twisted piece 4 and can be driven grip block 2 and slide with the outside cell-phone of centre gripping placing in standing groove 12.
In the present embodiment:
the fixed seat 1 is used for providing a stable placing structure for the clamping plate 2;
the supporting arm 11 is used for providing a supporting structure for the hydraulic cylinder 7 and the control box 8;
the placing groove 12 is used for providing a placing space for the mobile phone to be tested;
the clamping plate 2 is used for fixing the mobile phone to be tested placed in the placing groove 12;
the bearing 3 is used for providing a rotary supporting structure for the hand-screwed part 4;
the hand screwing piece 4 is a hand screwing bolt and is used for regulating and controlling the sliding position of the clamping plate 2;
the adsorption device 5 is used for adsorbing a mobile phone to be tested and is connected with an external air suction device through a pipeline;
the tension sensor 6 is used for recording the tension value during drawing;
the hydraulic cylinder 7 is used for providing tension for the adsorption device 5 and is connected with an external hydraulic driver through a hydraulic pipeline;
the control box 8 is used for controlling air suction or air discharge of the adsorption device 5 and controlling extension and retraction of the hydraulic cylinder 7, a main control board is arranged in the control box, keys and a screen are arranged on the surface of the main control board, the main control board is provided with a data processing module and a driving module, the data processing module is electrically connected with the driving module, the data processing module can set a tension value, and the driving module can issue corresponding driving commands to the hydraulic cylinder 7 and the adsorption device 5;
specifically, before use, tension parameters are set on the control box 8, then the manual knob hand screwing piece 4 drives the clamping plate 2 to slide away in the direction away from the placing groove 12, at the moment, an external mobile phone can be placed in the placing groove 12, after the mobile phone is placed, the reverse knob hand screwing piece 4 drives the clamping plate 2 to slide towards the direction of the placing groove 12 so as to clamp an external mobile phone, at the moment, the screen pressing force testing device is started, the hydraulic cylinder 7 extends to drive the adsorption device 5 to move towards the direction of the external mobile phone so as to adsorb the mobile phone screen, the hydraulic cylinder 7 contracts after adsorption, because the external mobile phone is fixed, the hydraulic cylinder 7 contracts to generate tension, the tension sensor 6 records the generated tension value, after the tension value reaches a preset value, the hydraulic cylinder 7 stops contracting, and if the mobile phone screen is pulled out at the moment, the quality of the mobile phone tested at this time is unqualified;
to sum up, the screen pressing force testing device can effectively eliminate the mobile phones with unqualified quality, and the clamping plate 2 can manually adjust the clamping position through the hand screwing piece 4, so that the mobile phones with different models and sizes can be fixed.
Further, an avoiding groove 13 is formed in the fixed seat 1, and the avoiding groove 13 is communicated with the placing groove 12; the fixed seat 1 is provided with a sliding groove 14, and the clamping plate 2 is accommodated in the sliding groove 14.
In the present embodiment:
the avoidance groove 13 is used for providing a holding space for a worker to place or take the mobile phone to be tested;
the sliding groove 14 is used to provide a sliding space for the holding plate 2.
Further, a first fixing groove 21 is formed in the clamping plate 2, the bearing 3 is accommodated in the first fixing groove 21, and an outer ring of the bearing 3 is abutted against a groove wall of the first fixing groove 21; the holding plate 2 is provided with holding positions 22, and the holding positions 22 face the placing groove 12.
In the present embodiment:
the first fixing groove 21 is used for providing a space for placing the bearing 3;
the clamping position 22 is made of a soft material and is attached to one end of the clamping plate 2 for increasing the clamping force of the clamping plate 2.
Further, the adsorption device 5 is provided with a plurality of adsorption sites 51, the adsorption sites 51 are arranged in sequence, and the adsorption sites 51 face the placement tank 12.
In the present embodiment:
the adsorption position 51 is a suction nozzle for adsorbing the mobile phone to be detected.
Furthermore, a second fixing groove 111 is formed in the supporting arm 11, and part of the hydraulic cylinder 7 is accommodated in the second fixing groove 111; the support arm 11 is provided with a placing passage 112, and the placing passage 112 is communicated with the second fixing groove 111.
In the present embodiment:
the second fixing groove 111 is used for providing a space for placing the hydraulic cylinder 7;
the placement channel 112 is used to provide a placement channel for the conduit connecting the hydraulic cylinders 7.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (8)
1. A screen pressing force testing device is characterized by comprising a fixing seat, a clamping plate, a bearing, a hand screwing piece, an adsorption device, a tension sensor, a hydraulic cylinder and a control box, wherein the fixing seat is provided with a supporting arm and a placing groove, the supporting arm is positioned on one side of the placing groove, one end of the hydraulic cylinder is fixedly connected with the supporting arm and points to the placing groove, one side of the tension sensor is fixedly connected with the other end of the hydraulic cylinder, the other side of the tension sensor is fixedly connected with the adsorption device, the adsorption device faces to the placing groove, the clamping plate is movably connected with the fixing seat and faces to the placing groove, an outer ring of the bearing is fixedly connected with the clamping plate, the hand screwing piece penetrates through the fixing seat and extends into an inner ring of the bearing to be fixedly connected with the inner ring of the bearing, and the hand screwing piece is in threaded connection with the fixing seat, the control box is fixedly connected to the upper surface of the supporting arm, the adsorption device, the tension sensor and the hydraulic cylinder are electrically connected with the control box, and the hand screwing piece is rotated to drive the clamping plate to slide so as to clamp an external mobile phone placed in the placing groove.
2. The screen pressing force testing device of claim 1, wherein an avoiding groove is formed in the fixing base, and the avoiding groove is communicated with the placing groove.
3. The screen pressing force testing device of claim 1, wherein a sliding groove is formed in the fixing base, and the clamping plate is accommodated in the sliding groove.
4. The screen compressive force testing device of claim 1, wherein the clamping plate is provided with a first fixing groove, the bearing is accommodated in the first fixing groove, and the outer ring of the bearing abuts against a groove wall of the first fixing groove.
5. The screen pressing force testing device of claim 1, wherein a clamping position is provided on the clamping plate, and the clamping position faces the placing groove.
6. The screen pressing force testing device of claim 1, wherein a plurality of adsorption sites are disposed on the adsorption device, the adsorption sites are sequentially arranged, and the adsorption sites face the placement groove.
7. The screen compressive force testing device of claim 1, wherein the support arm is provided with a second fixing groove, and the hydraulic cylinder portion is received in the second fixing groove.
8. The screen compressive force testing device of claim 7, wherein a placing channel is arranged on the supporting arm, and the placing channel is communicated with the second fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866888.2U CN215262853U (en) | 2021-04-25 | 2021-04-25 | Screen pressing force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866888.2U CN215262853U (en) | 2021-04-25 | 2021-04-25 | Screen pressing force testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262853U true CN215262853U (en) | 2021-12-21 |
Family
ID=79511064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120866888.2U Active CN215262853U (en) | 2021-04-25 | 2021-04-25 | Screen pressing force testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262853U (en) |
-
2021
- 2021-04-25 CN CN202120866888.2U patent/CN215262853U/en active Active
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