CN212844286U - Cell-phone display screen angularity test fixture - Google Patents
Cell-phone display screen angularity test fixture Download PDFInfo
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- CN212844286U CN212844286U CN202021344970.0U CN202021344970U CN212844286U CN 212844286 U CN212844286 U CN 212844286U CN 202021344970 U CN202021344970 U CN 202021344970U CN 212844286 U CN212844286 U CN 212844286U
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- guide rail
- display screen
- mobile phone
- laser sensor
- jig
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Abstract
The utility model discloses a mobile phone display screen warping degree test fixture, which comprises a fixture base, wherein a product placing plate is arranged in the middle of the fixture base, a first guide rail is arranged on one side of the fixture base, a second guide rail is arranged on the other side of the fixture base, a first slide block is movably arranged on the first guide rail, the first slide block reciprocates linearly along the first guide rail, a second slide block is movably arranged on the second guide rail, the second slide block reciprocates linearly along the second guide rail, a first connecting plate is fixedly arranged on the first slide block, a second connecting plate is fixedly arranged on the second slide block, the first connecting plate is arranged on one side of a mounting bracket, the second connecting plate is arranged on the other side of the mounting bracket, a first laser sensor is arranged on one side of the mounting bracket, and a second laser sensor is arranged on the other side of the mounting bracket, the utility model can screen out mobile phone display screens with unqualified warping, the measuring mode is simple, and the display screen of the mobile phone cannot be damaged in the measuring process.
Description
Technical Field
The utility model relates to a mobile phone display screen detection device technical field, in particular to mobile phone display screen angularity test fixture.
Background
Warpage is one of the important indicators for evaluating product quality. Since the warp degree directly affects the size of the product, especially for some products with high requirements for dimensional accuracy, such as PCB board, screen, wafer, etc., the accuracy of measuring the warp degree directly relates to the quality of the product delivered from the factory.
After the mobile phone display screen is produced and assembled, the mobile phone display screen has deformation to a certain degree, and no corresponding test fixture exists for unqualified products with too large deformation.
The traditional warp degree of measuring is measured by the manual work, directly places the product on marble measuring table, measures the warp degree of product through the clearance gauge. The method for manually and directly measuring the warping degree has the advantages of difficult operation, low efficiency and precision and easy irreversible damage to products in the measuring process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a mobile phone display screen angularity test fixture, can sieve out deformation beyond the unqualified mobile phone display screen of specification scope, the measurement mode is simple, and is efficient, and the precision is high, and measurement process can not cause the damage to the mobile phone display screen.
In order to achieve the above purpose, the utility model provides a jig for testing the warpage of a mobile phone display screen, which comprises a jig base, the middle part of the jig base is provided with a product placing plate, one side of the jig base is provided with a first guide rail, the other side is provided with a second guide rail, the first guide rail is movably provided with a first slide block which moves in a reciprocating linear way along the first guide rail, the second guide rail is movably provided with a second sliding block which moves in a reciprocating linear way along the second guide rail, the first sliding block is fixedly provided with a first connecting plate, the second sliding block is fixedly provided with a second connecting plate, the first connecting plate is arranged on one side of the mounting bracket, the second connecting plate is arranged on the other side of the mounting bracket, a first laser sensor is arranged on one side of the mounting bracket, and a second laser sensor is arranged on the other side of the mounting bracket.
Preferably, the product placing plate is provided with a vacuum suction hole, the vacuum suction hole is connected with an air pipe connector through a vacuum pipeline in the product placing plate, and the air pipe connector is connected with a vacuum air valve switch through a vacuum air pipe.
Preferably, the product placing plate is provided with a groove which is convenient for the mobile phone display screen to take.
Preferably, one side of the mounting bracket is provided with a first U-shaped groove, the other side of the mounting bracket is provided with a second U-shaped groove, the first laser sensor is adjusted up and down along the first U-shaped groove, and the second laser sensor is adjusted up and down along the second U-shaped groove.
Preferably, the jig base is provided with a plurality of mounting columns, the mounting columns are fixedly provided with LED mounting plates, one side of each LED mounting plate is provided with a first LED lamp, the other side of each LED mounting plate is provided with a second LED lamp, the first LED lamps are electrically connected with the first laser sensors, the second LED lamps are electrically connected with the second laser sensors, and the LED mounting plates are provided with LED protective cover plates.
Preferably, a front limiting plate is installed on one side of the jig base, a first rear limiting column and a second rear limiting column are installed on the other side of the jig base, the first rear limiting column is installed on one side of the first guide rail, and the second rear limiting column is installed on one side of the second guide rail.
Preferably, a control electrical cabinet is arranged below the jig base, an electrical mounting plate is arranged in the control electrical cabinet, and a PCB control board is arranged on the electrical mounting plate.
Preferably, one side of the control electrical cabinet is provided with a working indicator lamp and a buzzer, the other side of the control electrical cabinet is provided with a power socket and a grounding connecting device, the buzzer is electrically connected with the first laser sensor and the second laser sensor, and one side of the power socket is provided with a power button switch.
Preferably, a plurality of foot pads are arranged below the control electrical cabinet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with a jig base, a product placing plate is arranged in the middle of the jig base, a first guide rail is arranged on one side of the jig base, a second guide rail is arranged on the other side of the jig base, a first slide block is movably arranged on the first guide rail, the first slide block reciprocates along the first guide rail, a second slide block reciprocates along the second guide rail, a first connecting plate is fixedly arranged on the first slide block, a second connecting plate is fixedly arranged on the second slide block, the first connecting plate is arranged on one side of a mounting bracket, the second connecting plate is arranged on the other side of the mounting bracket, a first laser sensor is arranged on one side of the mounting bracket, a second laser sensor is arranged on the other side of the mounting bracket, a first laser sensor and a second laser sensor are arranged in the utility model, the first laser sensor measures along the first guide rail, the second laser sensor measures along the second guide rail, the distance between the sensor and the mobile phone display screen to be detected is accurately measured, so that the warping degree of the mobile phone display screen can be measured, unqualified mobile phone display screens with deformation exceeding the specification range can be screened out, the measuring mode is simple, the efficiency is high, the precision is high, and the mobile phone display screen cannot be damaged in the measuring process; the first laser sensor and the second laser sensor of the utility model are arranged on the mounting bracket, and the mounting bracket is moved by hand along the reciprocating linear motion of the first guide rail and the second guide rail, so that the efficiency of screening deformed unqualified mobile phone display screens can be improved, the working pressure of personnel is reduced, and the yield of goods is improved; the utility model discloses be equipped with first U type groove and second U type groove, can adjust first laser sensor and second laser sensor and place the distance between the board to the product to be applicable to the angularity of the mobile phone display screen who measures different thickness, enlarge the application scope of tool, practice thrift tool purchasing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an exploded structure of a tool for testing warpage of a display screen of a mobile phone according to the present invention;
fig. 2 is a schematic view of a top view structure of a jig for testing warpage of a mobile phone display screen provided by the present invention;
fig. 3 is a schematic side structure view of a fixture for testing warpage of a mobile phone display screen provided by the present invention;
fig. 4 is the utility model provides a pair of mobile phone display screen angularity test fixture's rear view. The figure includes:
1-a jig base, 2-a product placing plate, 31-a first guide rail, 32-a second guide rail, 33-a first sliding block, 34-a second sliding block, 41-a first connecting plate, 42-a second connecting plate, 5-a mounting bracket, 61-a first laser sensor, 62-a second laser sensor, 21-a vacuum suction hole, 22-a gas pipe joint, 23-a vacuum gas valve switch, 24-a groove, 51-a first U-shaped groove, 52-a second U-shaped groove, 71-a mounting column, 72-an LED mounting plate, 73-a first LED lamp, 74-a second LED lamp, 75-an LED protective cover plate, 81-a front limiting plate, 82-a first rear limiting column, 83-a second rear limiting column, 9-a control electrical cabinet, 91-an electrical mounting plate, 92-PCB control panel, 93-working indicator light, 94-buzzer, 95-power socket, 96-grounding connecting device, 97-power button switch and 98-foot pad.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present embodiment, and it is obvious that the described embodiment is an embodiment of the present invention, not all embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a jig for testing warpage of a mobile phone display, including a jig base 1, a product placing plate 2 is disposed in the middle of the jig base 1, a mobile phone display to be tested is placed on the product placing plate 2, a first guide rail 31 is mounted on one side of the jig base 1, a second guide rail 32 is mounted on the other side of the jig base, a first sliding block 33 is movably mounted on the first guide rail 31, the first sliding block 33 linearly reciprocates along the first guide rail 31, a second sliding block 34 is movably mounted on the second guide rail 32, the second sliding block 34 linearly reciprocates along the second guide rail 32, a first connecting plate 41 is fixedly mounted on the first sliding block 33, a second connecting plate 42 is fixedly mounted on the second sliding block 34, the first connecting plate 41 is mounted on one side of a mounting bracket 5, the second connecting plate 42 is mounted on the other side of the mounting bracket 5, first laser sensor 61 has been installed to installing support 5 one side, and second laser sensor 62 has been installed to the opposite side, first laser sensor 61 measures along first guide rail 31, second laser sensor 62 measures along second guide rail 32, the accurate distance of measuring sensor and waiting to detect the cell-phone display screen to can survey the angularity of cell-phone display screen, can sieve out the unqualified cell-phone display screen that deformation surpassed specification range, measuring method is simple, and is efficient, and the precision is high, and the measuring process can not lead to the fact the damage to the cell-phone display screen, and the measuring method process is: treat that the cell-phone display screen of detecting places on board 2 is placed to the product, manual removal installs the installing support 5 of first laser sensor 61 and second laser sensor 62 and measures along first guide rail 31 and second guide rail 32, the accurate distance of measuring the sensor and waiting to detect the cell-phone display screen, thereby reach the angularity of waiting to detect the cell-phone display screen, can improve the efficiency of screening the unqualified cell-phone display screen of deformation, reduce personnel's operating pressure, and promote shipment yields, manual removal installing support 5 can change into automatic drive in other embodiments, for example: cylinder driving, motor driving and the like.
The product placing plate 2 is provided with a vacuum suction hole 21, the vacuum suction hole 21 fixes the mobile phone display screen to be detected on the product placing plate 2 so as to reduce errors in the measurement process and improve the detection precision, the vacuum suction force of the vacuum suction hole 21 can be adjusted, a device for adjusting the vacuum suction force is not shown in the embodiment, the vacuum suction hole 21 is connected with an air pipe connector 22 through a vacuum pipeline in the product placing plate 2, the air pipe connector 22 is connected with a vacuum air valve switch 23 through a vacuum air pipe, the vacuum air valve switch 23 is opened, and the mobile phone display screen to be detected is fixed on the product placing plate 2 through the vacuum suction force; and (3) closing the vacuum air valve switch 23, the vacuum suction force disappears, and the mobile phone display screen to be detected can be taken out from the product placing plate 2.
The product is placed board 2 facial make-up and is equipped with recess 24 and can make things convenient for the staff quick and convenient take the cell-phone display screen that waits to detect, carries the detection efficiency, practices thrift the time that detects, alleviates staff intensity of labour.
5 one side of installing support is equipped with first U type groove 51, and the opposite side is equipped with second U type groove 52, first laser sensor 61 adjusts the product from top to bottom along first U type groove 51 and places the distance between the board 2, second laser sensor 62 adjusts the product from top to bottom along second U type groove 52 and places the distance between the board 2 to be applicable to the angularity of the cell-phone display screen of measuring different thickness, enlarge the application scope of tool, practice thrift tool purchasing cost.
The jig base 1 is provided with a plurality of mounting columns 71, the mounting columns 71 are fixedly provided with LED mounting plates 72, one side of each LED mounting plate 72 is provided with a first LED lamp 73, the other side of each LED mounting plate is provided with a second LED lamp 74, the first LED lamp 73 is electrically connected with the first laser sensor 61, if the distance measured by the first laser sensor 61 is within a normal range, the first LED lamp 73 is turned on to be green, the buzzer 94 does not give a warning, if the distance measured by the first laser sensor 61 is not within the normal range, the first LED lamp 73 is turned on to be red, the buzzer 94 buzzes to warn employees, the second LED lamp 74 is electrically connected with the second laser sensor 62, if the distance measured by the second laser sensor 62 is within the normal range, the second LED lamp 74 is turned on to be green, the buzzer 94 does not give a warning, and if the distance measured by the second laser sensor 62 is not within the normal range, the second LED lamp 74 lights up the red light, the buzzer 94 buzzes, warns the staff, wherein as long as first LED lamp 73 and the arbitrary bright red light of second LED lamp 74, the buzzer 94 can all buzzes, warns the staff, only when first LED lamp 73 and second LED lamp 74 light up the green light simultaneously, the buzzer 94 does not warn, the LED mounting panel 72 facial make-up is equipped with LED protective cover board 75.
The jig base 1 is provided with a front limiting plate 81 on one side, a first rear limiting column 82 and a second rear limiting column 83 on the other side, the first rear limiting column 82 is arranged on one side of the first guide rail 31, the second rear limiting column 83 is arranged on one side of the second guide rail 32, and a limiting device is arranged to prevent the sliding block from exceeding the range of the guide rail, so that the safety of movement is guaranteed.
The jig is characterized in that a control electrical cabinet 9 is arranged below the jig base 1, an electrical mounting plate 91 is arranged in the control electrical cabinet 9, a PCB control board 92 is arranged on the electrical mounting plate 91, and the control electrical cabinet 9 and the jig measuring part are integrated, so that the jig is convenient to transfer and transport.
The plurality of the pad feet 98 are arranged around the lower part of the control electrical cabinet 9, so that the control electrical cabinet 9 can be prevented from directly contacting with a table top, the contact area with the table top is reduced, the finish machining area is reduced, and the manufacturing cost of the jig can be reduced.
In the use process of the jig, firstly, a mobile phone display screen to be detected is taken out and placed on the product placing plate 2; secondly, opening a vacuum air valve switch 23 to fix the display screen of the mobile phone to be detected; thirdly, the mounting bracket 5 provided with the first laser sensor 61 and the second laser sensor 62 is manually moved to measure along the first guide rail 31 and the second guide rail 32, the distance between the sensor and the display screen of the mobile phone to be detected is accurately measured, so that the warping degree of the display screen of the mobile phone to be detected is obtained, when the warping degree meets the requirement, the first LED lamp 73 and the second LED lamp 74 are turned on, the buzzer 94 does not remind, when the warping degree does not meet the requirement, one of the first LED lamp 73 and the second LED lamp 74 is turned on, and the buzzer 94 buzzes to warn staff; and finally, taking out the mobile phone display screen, putting the qualified product into a qualified area, and repairing the unqualified product.
To sum up, the beneficial effects of the utility model reside in that:
the utility model is provided with a jig base 1, a product placing plate 2 is arranged in the middle of the jig base 1, a first guide rail 31 is arranged on one side of the jig base 1, a second guide rail 32 is arranged on the other side of the jig base 1, a first slide block 33 is movably arranged on the first guide rail 31, the first slide block 33 reciprocates linearly along the first guide rail 31, a second slide block 34 is movably arranged on the second guide rail 32, the second slide block 34 reciprocates linearly along the second guide rail 32, a first connecting plate 41 is fixedly arranged on the first slide block 33, a second connecting plate 42 is fixedly arranged on the second slide block 34, the first connecting plate 41 is arranged on one side of a mounting bracket 5, the second connecting plate 42 is arranged on the other side of the mounting bracket 5, a first laser sensor 61 is arranged on one side of the mounting bracket 5, and a second laser sensor 62 is arranged on the other side of, the utility model discloses install first laser sensor 61 and second laser sensor 62, first laser sensor 61 measures along first guide rail 31, second laser sensor 62 measures along second guide rail 32, measures the distance of sensor and the cell-phone display screen that detects with the precision to can survey the angularity of cell-phone display screen, can sieve out the unqualified cell-phone display screen that deformation surpassed the specification range, and measuring mode is simple, and is efficient, and the precision is high, and the measuring process can not cause the damage to the cell-phone display screen; the first laser sensor 61 and the second laser sensor 62 of the utility model are arranged on the mounting bracket 5, and the mounting bracket 5 is manually moved to reciprocate along the first guide rail 31 and the second guide rail 32, so that the efficiency of screening deformed mobile phone display screens with unqualified deformation can be improved, the operation pressure of personnel is reduced, and the yield of goods is improved; the utility model discloses be equipped with first U type groove 51 and second U type groove 52, can adjust first laser sensor 61 and second laser sensor 62 and place the distance between the board 2 to the product to be applicable to the angularity of the mobile phone display screen who measures different thickness, enlarge the application scope of tool, practice thrift tool purchasing cost.
Claims (9)
1. The utility model provides a cell-phone display screen warpage test fixture, characterized in that, includes tool base (1), tool base (1) middle part is equipped with the product and places board (2), first guide rail (31) have been installed to tool base (1) one side, and second guide rail (32) have been installed to the opposite side, first slider (33) have been installed in first guide rail (31) activity, first slider (33) along first guide rail (31) reciprocating linear motion, second slider (34) have been installed in second guide rail (32) activity, second slider (34) along second guide rail (32) reciprocating linear motion, first connecting plate (41) have been installed to first slider (33) last fixed, second connecting plate (42) have been installed to second slider (34) last fixed, first connecting plate (41) are installed in one side of installing support (5), the second connecting plate (42) is arranged on the other side of the mounting bracket (5), a first laser sensor (61) is arranged on one side of the mounting bracket (5), and a second laser sensor (62) is arranged on the other side of the mounting bracket.
2. The jig for testing the warping degree of a mobile phone display screen according to claim 1, wherein a vacuum suction hole (21) is formed in the product placing plate (2), the vacuum suction hole (21) is connected with a gas pipe connector (22) through a vacuum pipeline in the product placing plate (2), and the gas pipe connector (22) is connected with a vacuum gas valve switch (23) through a vacuum gas pipe.
3. The jig for testing the warping degree of a mobile phone display screen according to claim 1, wherein a groove (24) facilitating the taking of the mobile phone display screen is formed in the product placing plate (2).
4. The jig for testing the warping degree of a display screen of a mobile phone according to claim 1, wherein a first U-shaped groove (51) is formed in one side of the mounting bracket (5), a second U-shaped groove (52) is formed in the other side of the mounting bracket, the first laser sensor (61) is vertically adjusted along the first U-shaped groove (51), and the second laser sensor (62) is vertically adjusted along the second U-shaped groove (52).
5. The jig for testing the warping degree of a display screen of a mobile phone according to claim 1, wherein a plurality of mounting columns (71) are installed on the jig base (1), an LED mounting plate (72) is fixedly installed on each mounting column (71), a first LED lamp (73) is installed on one side of the LED mounting plate (72), a second LED lamp (74) is installed on the other side of the LED mounting plate, the first LED lamp (73) is electrically connected with the first laser sensor (61), the second LED lamp (74) is electrically connected with the second laser sensor (62), and an LED protective cover plate (75) is installed on the LED mounting plate (72).
6. The jig for testing warpage of a display screen of a mobile phone according to claim 1, wherein a front limiting plate (81) is installed on one side of the jig base (1), and a first rear limiting column (82) and a second rear limiting column (83) are installed on the other side of the jig base, the first rear limiting column (82) is installed on one side of the first guide rail (31), and the second rear limiting column (83) is installed on one side of the second guide rail (32).
7. The jig for testing the warping degree of a mobile phone display screen according to claim 1, wherein an electrical control cabinet (9) is installed below the jig base (1), an electrical installation plate (91) is installed in the electrical control cabinet (9), and a PCB control board (92) is installed on the electrical installation plate (91).
8. The jig for testing the warpage of a display screen of a mobile phone according to claim 7, wherein a working indicator (93) and a buzzer (94) are installed on one side of the control electrical cabinet (9), a power socket (95) and a grounding connection device (96) are installed on the other side of the control electrical cabinet, the buzzer (94) is electrically connected with the first laser sensor (61), the buzzer (94) is also electrically connected with the second laser sensor (62), and a power button switch (97) is installed on one side of the power socket (95).
9. The jig for testing warpage of mobile phone display screens according to claim 7, wherein a plurality of pads (98) are installed below the control electrical cabinet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344970.0U CN212844286U (en) | 2020-07-10 | 2020-07-10 | Cell-phone display screen angularity test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344970.0U CN212844286U (en) | 2020-07-10 | 2020-07-10 | Cell-phone display screen angularity test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844286U true CN212844286U (en) | 2021-03-30 |
Family
ID=75114336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021344970.0U Active CN212844286U (en) | 2020-07-10 | 2020-07-10 | Cell-phone display screen angularity test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844286U (en) |
-
2020
- 2020-07-10 CN CN202021344970.0U patent/CN212844286U/en active Active
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