CN209840880U - Precision judgment jig for assembling mobile phone display screen - Google Patents
Precision judgment jig for assembling mobile phone display screen Download PDFInfo
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- CN209840880U CN209840880U CN201920754667.9U CN201920754667U CN209840880U CN 209840880 U CN209840880 U CN 209840880U CN 201920754667 U CN201920754667 U CN 201920754667U CN 209840880 U CN209840880 U CN 209840880U
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- mobile phone
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Abstract
The utility model provides a tool is judged to precision that cell-phone display screen equipment was used, which comprises a substrate, the base plate middle part is provided with the through-hole that is the rectangle, the through-hole both sides are the symmetry and are provided with the mounting hole, be provided with in the base plate on through-hole upper portion and be horizontally bar groove, the substrate surface of through-hole both sides is provided with the concave station respectively, the substrate surface of through-hole bottom both sides is provided with circular recess, bar groove, concave station and circular recess communicate in proper order, one side that circular recess is close to the through-hole middle part is provided with the baffle, baffle and base plate integrated into one piece, this tool is judged to precision are fit for judging the installation accuracy of cell-phone display screen behind the installation flexible.
Description
Technical Field
The utility model relates to a tool is judged to precision of cell-phone display screen equipment usefulness.
Background
Classification of the jig: the jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig. The process assembly type jig comprises an assembly jig, a welding jig, a disassembly jig, a dispensing jig, an irradiation jig, an adjusting jig and a shearing jig; the project test type jig comprises a service life test type jig, a packaging test type jig, an environment test type jig, an optical test type jig, a shielding test type jig, a sound insulation test type jig and the like; the circuit board testing jig mainly comprises an ICT testing jig, an FCT functional jig, an SMT furnace-passing jig, a BGA testing jig and the like. Many types of fixtures are created because of commercial needs, because many types of fixtures are customized, some to increase productivity, repeat specific actions, or make work more accurate. Because the design of the fixture is essentially logical, similar fixtures may be created separately for use at different times and locations.
Need weld the flexible circuit board inside the cell-phone screen in the equipment process of cell-phone screen, need special tool to judge the installation accuracy after the flexible circuit board installation, but current tool structure is complicated, operates inconveniently, can not effectual judgement installation accuracy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a tool is judged to precision that cell-phone display screen equipment was used, be fit for judging the installation accuracy of cell-phone display screen behind the installation flexible circuit board, simple structure, convenient operation.
The utility model discloses a realize like this, a tool is judged to precision that cell-phone display screen equipment was used, which comprises a substrate, the base plate middle part is provided with the through-hole that is the rectangle, the through-hole both sides are the symmetry and are provided with the mounting hole, be provided with in the base plate on through-hole upper portion and be horizontally bar groove, the substrate surface of through-hole both sides is provided with the concave station respectively, the substrate surface of through-hole bottom both sides is provided with circular recess, bar groove, concave station and circular recess communicate in proper order, one side that circular recess is close to the through-hole middle part is provided with the baffle, baffle and base plate integrated into.
Preferably, the bottom of the strip-shaped groove, the bottom of the concave platform and the bottom of the circular groove are in the same horizontal position.
Preferably, the mounting hole and the through hole communicate with each other.
Preferably, the mounting holes are arranged in a rectangular shape.
Preferably, the right side of the strip-shaped groove extends downwards to the inside of the substrate.
Preferably, the land width on the left side of the substrate is equal to the land width on the right side of the substrate.
Preferably, the height of the strip-shaped groove is half of the height of the substrate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the concave stations on the two sides of the through hole can be clamped with the two sides of the mobile phone display screen, the strip-shaped groove on the top of the through hole can be used for placing the flexible circuit board, when the mobile phone display screen and the flexible circuit board can be completely clamped in the strip-shaped groove and the concave stations, the mobile phone display screen and the flexible circuit board can be judged to be installed to meet the precision requirement, otherwise, the mobile phone display screen and the flexible circuit board do not meet the installation precision; the arranged mounting holes enable the display screen to be held by fingers for placement when the display screen of the mobile phone is placed, so that convenience in operation is kept; the base plate that sets up adopts inside through-hole, bar recess, concave station and the circular recess of integral type structure for overall structure is simple, and occupation space is little.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall structure diagram of a precision determination jig for assembling a display screen of a mobile phone according to an embodiment of the present invention;
fig. 2 is an internal perspective structure diagram of a precision determination jig for assembling a display screen of a mobile phone according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The following describes the present embodiment in detail with reference to fig. 1-2, and the present embodiment provides a precision determination jig for assembling a display screen of a mobile phone, which includes a substrate 1, and the substrate is made of aluminum alloy or stainless steel. The middle part of the substrate 1 is provided with a rectangular through hole 2, the through hole has the function of placing a mobile phone display screen, and the size of the through hole can be determined according to the specific size of the mobile phone display screen. The two sides of the through hole 2 are symmetrically provided with mounting holes 3, and the mounting holes are used for holding the display screen by fingers for placing the display screen of the mobile phone, so that the operation is convenient. Be provided with in the base plate 1 on through-hole 2 upper portion and be horizontally bar recess 7, the flexible circuit board on the cell-phone display screen installation can be placed to the bar recess, and the bar recess is through milling process shaping. The surface of the substrate 1 at the two sides of the through hole 2 is respectively provided with a concave table 4, and the concave tables have the function of supporting the two sides of the display screen of the mobile phone and can be tightly clamped with the side edge of the display screen of the mobile phone. The concave table is formed by milling. The surface of the substrate 1 on two sides of the bottom of the through hole 2 is provided with circular grooves 5, the circular grooves are formed by milling, and the effect of the circular grooves is that two corners of the bottom of the mobile phone display screen are provided with placing spaces, so that the mobile phone display screen is kept to be easily placed in the substrate. The bar-shaped groove 7, the concave table 4 and the circular groove 5 are communicated in sequence, so that the mobile phone display screen and the flexible circuit board can be placed in the substrate at one time for judgment. One side of the circular groove 5, which is close to the middle part of the through hole 2, is provided with a baffle 6, and the baffle has a supporting effect on the bottom of the mobile phone display screen. The baffle 6 and the substrate 1 are integrally formed, and are formed by milling.
The bottom of the bar-shaped groove 7, the bottom of the concave table 4 and the bottom of the circular groove 5 are in the same horizontal position, so that a mobile phone display screen and a flexible circuit board which are placed in the substrate are in the same horizontal position, and the installation accuracy of the mobile phone display screen and the flexible circuit board is convenient to judge.
The mounting hole 3 is communicated with the through hole 2, so that the mobile phone display screen can be conveniently taken, and the mobile phone display screen can be directly taken by hands from the mounting hole.
The mounting hole 3 is rectangular, and the mounting hole makes the cell-phone have sufficient space and takes the cell-phone display screen of installing in the base plate.
Inside 7 right sides downwardly extending of bar recess to base plate 1, the shape of bar recess can be effectively with the flexible circuit board laminating of cell-phone display screen installation, just so can judge the installation accuracy.
The width of the concave station 4 on the left side of the substrate 1 is equal to that of the concave station 4 on the right side of the substrate 1, so that the concave stations on the two sides are symmetrical, and the position of a mobile phone display screen placed on the concave station is accurate.
The height of the strip-shaped groove 7 is half of that of the substrate 1, and the strip-shaped groove has enough space for placing the flexible circuit board on the display screen of the mobile phone.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the concave stations on the two sides of the through hole can be clamped with the two sides of the mobile phone display screen, the strip-shaped groove on the top of the through hole can be used for placing the flexible circuit board, when the mobile phone display screen and the flexible circuit board can be completely clamped in the strip-shaped groove and the concave stations, the mobile phone display screen and the flexible circuit board can be judged to be installed to meet the precision requirement, otherwise, the mobile phone display screen and the flexible circuit board do not meet the installation precision; the arranged mounting holes enable the display screen to be held by fingers for placement when the display screen of the mobile phone is placed, so that convenience in operation is kept; the base plate that sets up adopts inside through-hole, bar recess, concave station and the circular recess of integral type structure for overall structure is simple, and occupation space is little.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a tool is judged to precision that cell-phone display screen equipment was used, includes base plate (1), its characterized in that, base plate (1) middle part is provided with through-hole (2) that are the rectangle, through-hole (2) both sides are the symmetry and are provided with mounting hole (3), be provided with in base plate (1) on through-hole (2) upper portion and be horizontally bar recess (7), base plate (1) surface of through-hole (2) both sides is provided with concave station (4) respectively, base plate (1) surface of through-hole (2) bottom both sides is provided with circular recess (5), bar recess (7), concave station (4) and circular recess (5) communicate in proper order, one side that circular recess (5) are close to through-hole (2) middle part is provided with baffle (6), baffle (6) and base plate (1) integrated into one piece.
2. The jig for determining the accuracy of assembling the display screen of the mobile phone according to claim 1, wherein the bottom of the bar-shaped groove (7), the bottom of the concave table (4) and the bottom of the circular groove (5) are at the same horizontal position.
3. The jig for determining the accuracy of assembling the display screen of the mobile phone according to claim 1, wherein the mounting hole (3) and the through hole (2) are communicated with each other.
4. The jig for determining the accuracy of assembling the display screen of the mobile phone according to claim 1, wherein the mounting holes (3) are arranged in a rectangular shape.
5. The jig for determining the accuracy of assembling the display screen of the mobile phone according to claim 1, wherein the right side of the bar-shaped groove (7) extends downward into the base plate (1).
6. The jig for determining the accuracy of assembling the display screen of the mobile phone according to claim 1, wherein the width of the concave (4) on the left side of the base plate (1) is equal to the width of the concave (4) on the right side of the base plate (1).
7. The jig for determining the accuracy of assembling the display screen of the mobile phone according to claim 2, wherein the height of the bar-shaped groove (7) is one half of the height of the substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754667.9U CN209840880U (en) | 2019-05-23 | 2019-05-23 | Precision judgment jig for assembling mobile phone display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754667.9U CN209840880U (en) | 2019-05-23 | 2019-05-23 | Precision judgment jig for assembling mobile phone display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840880U true CN209840880U (en) | 2019-12-24 |
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ID=68897753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920754667.9U Active CN209840880U (en) | 2019-05-23 | 2019-05-23 | Precision judgment jig for assembling mobile phone display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840880U (en) |
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2019
- 2019-05-23 CN CN201920754667.9U patent/CN209840880U/en active Active
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