CN215573703U

CN215573703U - TP screen detection tool

Info

Publication number: CN215573703U
Application number: CN202120327934.1U
Authority: CN
Inventors: 郭伟; 池鹏飞
Original assignee: Jiangxi Xiangzhe Precision Technology Co ltd
Current assignee: Jiangxi Xiangzhe Precision Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-01-18
Anticipated expiration: 2031-02-04

Abstract

The utility model belongs to the technical field of screen testing, and particularly relates to a TP screen detection jig which comprises a base, wherein a first chute is arranged on one side of the base, a detection mechanism is arranged on the chute, a pressure applying mechanism is fixedly arranged on the other side of the base, a second chute is arranged in the middle of the base in the front and at the back, a placing mechanism is arranged on the second chute, the placing mechanism comprises adjustable supporting blocks arranged in the front and at the back, the adjustable supporting blocks are in sliding connection with the second chute, a TP screen to be detected is placed on the placing mechanism, and the detection mechanism and the pressure applying mechanism are abutted to the TP screen to be detected; by the mechanism of exerting pressure to wait to detect the TP screen, the value of exerting pressure of accurate control detects wait to detect the TP screen and have or not appear the water ripple phenomenon, from this wait to detect and accomplish the detection before the installation of TP screen complete machine, improve wait to detect the qualification rate that the TP screen corresponds the product, guarantee the quality of product, have high practicality.

Description

TP screen detection tool

Technical Field

The utility model belongs to the technical field of screen testing, and particularly relates to a TP screen detection jig.

Background

With the rapid development of the electronic industry, people can not leave the mobile phone in life, so the quality requirement on the mobile phone is higher and higher; the production process of the mobile phone touch screen is complex, so that defective products such as water ripples and the like are difficult to avoid, and the quality inspection of the mobile phone touch screen is very critical to the quality of the mobile phone.

At present, in the existing mobile phone touch screen detection method, a worker manually presses a mobile phone TP screen in the process of testing and installing, and then the phenomenon that the mobile phone touch screen has water ripples is observed one by naked eyes, the detection efficiency measured by the test method is low, the detection result is inaccurate, the accuracy is extremely low, and the quality of the mobile phone screen is difficult to guarantee. Therefore, it is necessary to design a TP panel inspection jig.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a TP screen detection jig, and aims to solve the technical problem that in the prior art, the product reject ratio is high due to inaccurate TP screen detection of a mobile phone.

In order to achieve the above object, an embodiment of the present invention provides a TP screen detection fixture, which includes a base, wherein a first chute is arranged on one side of the base, a detection mechanism is installed on the first chute, a pressure mechanism is fixedly installed on the other side of the base, a second chute is arranged in the middle of the base in the front and at the back, a placement mechanism is installed on the second chute, the placement mechanism includes adjustable support blocks arranged in the front and at the back, the adjustable support blocks are slidably connected with the second chute, a TP screen to be detected is placed on the placement mechanism, and the detection mechanism and the pressure mechanism abut against the TP screen to be detected.

Optionally, the detection mechanism includes an adjustable push block connected to the first sliding groove, a first guide rod fixed to the adjustable push block, a first adjustable fixed block mounted on the first guide rod, and a detector mounted on the first adjustable fixed block.

Optionally, the first adjustable fixing block is provided with a first mounting groove and a second mounting groove, the first mounting groove is movably connected with the first guide rod, the first adjustable fixing block can be adjustably arranged on the first guide rod along the vertical direction, and the second mounting groove is connected with the detector.

Optionally, the first adjustable fixing block is further provided with a first screw hole and a second screw hole, the first adjustable fixing block is movably connected with the first guide rod through the first screw hole, and the detector is fixed to the first adjustable fixing block through the second screw hole.

Optionally, the pressing mechanism includes a second guide rod fixedly disposed on the base, a second adjustable fixing block mounted on the second guide rod, a rotary scale and a connecting rod fixed on the second adjustable fixing block, a square pressing head mounted at the bottom end of the connecting rod, and a connecting rod fixing block fixed on the second adjustable fixing block.

Optionally, the second adjustable fixing block is provided with a third mounting groove and a fourth mounting groove, the third mounting groove is movably connected with the second guide rod, the second adjustable fixing block can be adjustably arranged on the second guide rod along the vertical direction, and the fourth mounting groove is connected with the connecting rod and the rotary scale.

Optionally, the second adjustable fixing block is further provided with a connecting rod fixing block groove, a connecting rod fixing block is mounted in the connecting rod fixing block groove, and the connecting rod fixing block fixes the connecting rod.

Optionally, be equipped with spacing groove and connecting rod through-hole in the connecting rod fixed block, the connecting rod through-hole set up in spacing tank bottom surface link up the connecting rod fixed block, the top of connecting rod is equipped with a connecting rod limiting plate, the connecting rod limiting plate with the spacing groove butt.

Optionally, the second adjustable fixing block is further provided with a third screw hole and a fourth screw hole, the second adjustable fixing block is movably connected with the first guide rod through the third screw hole, and the connecting rod fixing block is fixed to the first adjustable fixing block through the fourth screw hole.

Optionally, a spring is provided at the top end of the connecting rod.

One or more technical solutions in the TP screen detection jig provided by the embodiment of the present invention at least have one of the following technical effects:

according to the utility model, the first chute is arranged on one side of the base, the detection mechanism is installed on the chute, the pressure applying mechanism is fixedly arranged on the other side of the base, the second chute is arranged in the front and at the back of the middle of the base, the placing mechanism is installed on the second chute, so that the TP screen to be detected is placed on the placing mechanism, the detection mechanism is abutted against the TP screen to be detected, pressure applying reading is observed in real time, the pressure applying mechanism applies pressure to the TP screen to be detected, the pressure applying value is accurately controlled, and the phenomenon of water ripple of the TP screen to be detected is detected, so that detection is completed before the complete machine of the TP screen to be detected is installed, the qualification rate of products corresponding to the TP screen to be detected is improved, the quality of the products is ensured, and the machine has extremely high practicability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions 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 to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a TP screen detection fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a structure of a base according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a detecting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first adjustable fixing block according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pressing mechanism provided in an embodiment of the present invention;

FIG. 6 is another schematic structural diagram of a pressing mechanism provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of a fixing block of a connecting rod according to an embodiment of the present invention;

fig. 8 is a sectional view taken along line a-a of fig. 7.

Wherein, in the figures, the respective reference numerals:

base-100 first runner-101 second runner-102

Detection mechanism-200 adjustable push block-210 first guide rod-220

First adjustable fixed block-230 first mounting groove-231 second mounting groove-232

First screw-233 second screw-234 detector-240

Pressure applying mechanism-300 second guide rod-310 second adjustable fixed block-320

Third mounting groove-321, fourth mounting groove-322 connecting rod fixing block groove-323

Third screw-324 fourth screw-325 graduated scale stop-326

Scale limit through hole-327 rotary scale-330 connecting rod-340

Connecting rod limiting plate-341 square pressure head-350 connecting rod fixing block-360

Spacing groove-361 connecting rod through hole-362 spring-370

Placement mechanism-400 adjustable supporting block-410 TP screen-500 to be detected

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, a TP screen detection fixture is provided, which includes a base 100, a first sliding groove 101 is disposed on one side of the base 100, a detection mechanism 200 is mounted on the first sliding groove 101, a pressing mechanism 300 is fixedly disposed on the other side of the base 100, a second sliding groove 102 is disposed at the front and rear of the middle of the base 100, a placement mechanism 400 is mounted on the second sliding groove 102, the placement mechanism 400 includes an adjustable supporting block 410 disposed at the front and rear, the adjustable supporting block 410 is slidably connected to the second sliding groove 102, a TP screen 500 to be detected is placed on the placement mechanism 400, and the detection mechanism 200 and the pressing mechanism 300 are abutted to the TP screen 500 to be detected.

According to the utility model, the first sliding groove 101 is arranged on one side of the base 100, the detection mechanism 200 is arranged on the first sliding groove 101, the pressure applying mechanism 300 is fixedly arranged on the other side of the base 100, the second sliding grooves 102 are arranged in the front and at the back of the middle of the base 100, the placing mechanism 400 is arranged on the second sliding grooves 102, so that the TP screen 500 to be detected is placed on the placing mechanism 400, the detector 240 is abutted against the TP screen 500 to be detected, the pressure applying reading is observed in real time, the pressure is applied to the TP screen 500 to be detected by the pressure applying mechanism 300, the pressure applying value is accurately controlled, the detection is finished before the whole machine of the TP screen 500 to be detected is installed, the water ripple phenomenon of the TP screen 500 to be detected is detected, the qualification rate of the TP screen 500 to be detected corresponding to the product is improved, the quality of the product is ensured, and the practicability is extremely high.

Specifically, in an embodiment of the present invention, as shown in fig. 1 and 3, the detecting mechanism 200 includes an adjustable push block 210 connected to the first sliding chute 101, a first guide rod 220 fixed on the adjustable push block 210, a first adjustable fixing block 230 mounted on the first guide rod 220, and a detector 240 mounted on the first adjustable fixing block 230.

Specifically, in another embodiment of the present invention, as shown in fig. 1, 3 and 4, the first adjustable fixing block 230 is provided with a first mounting groove 231 and a second mounting groove 232, the first mounting groove 231 is movably connected to the first guide bar 220, the first adjustable fixing block 230 is adjustably disposed on the first guide bar 220 in a vertical direction, and the second mounting groove 232 is connected to the detector 240. Since the first adjustable fixing block 230 is adjustable in position in the vertical direction and the detector 240 is mounted in the second mounting groove 232, when the first adjustable fixing block 230 is adjusted in position, the position of the detector 240 is changed, so that the height of the detector 240 can be adjusted.

Further, the detector 240 is a parts by weight meter, and when the TP screen detection jig detects the TP screen, the height of the first adjustable fixing block 230 is adjusted first, so that the bottom of the detector 240 abuts against a TP screen 500 to be detected, and when the bottom of the detector 240 abuts against the TP screen 500 to be detected, the indication number of the detector 240 is zero.

Further, the first adjustable fixing block 230 is further provided with a first screw hole 233 and a second screw hole 234. The first screw hole 233 is matched with a first screw to be movably connected with the first guide rod 220, so that the height of the first adjustable fixing block 230 can be adjusted on the first guide rod 220 along the vertical direction. The detector 240 is fixed to the first adjustable fixing block 230 by fitting a second screw through the second screw hole 234. Specifically, the user may manually adjust the first screw according to actual needs, so as to move the first adjustable fixing block 230 in a vertical direction, thereby adjusting the detector 240 to a desired height.

Specifically, in another embodiment of the present invention, as shown in fig. 1 and 5, the pressing mechanism 300 includes a second guide rod 310 fixed to the base 100, a second adjustable fixing block 320 mounted on the second guide rod 310, a rotary scale 330 and a connecting rod 340 fixed to the second adjustable fixing block 320, a square pressure head 350 mounted on a bottom end of the connecting rod 340, and a connecting rod fixing block 360 fixed to the second adjustable fixing block 320.

Specifically, in another embodiment of the present invention, as shown in fig. 1, 5 and 6, the second adjustable fixing block 320 is provided with a third mounting groove 321 and a fourth mounting groove 322, the third mounting groove 321 is movably connected to the second guide rod 310, the second adjustable fixing block 320 is adjustably arranged on the second guide rod 310 in a vertical direction, and the fourth mounting groove 322 is connected to the connecting rod 340 and the rotary scale 330. Since the second adjustable fixing block 320 is adjustable in position in the vertical direction, and the connecting rod 340 and the rotary scale 330 are mounted in the third mounting groove 321, when the second adjustable fixing block 320 is adjusted in position, the positions of the connecting rod 340 and the rotary scale 330 are changed accordingly, so that the heights of the connecting rod 340 and the rotary scale 330 can be adjusted.

Further, a connecting rod fixing block groove 323 is further formed in the bottom surface of the second adjustable fixing block 320, a connecting rod fixing block 360 is mounted in the connecting rod fixing block groove 323, and the connecting rod 340 is fixed by the connecting rod fixing block 360. The connecting rod fixing block 360 is disposed on the bottom surface of the second adjustable fixing block 320, so that the connecting rod 340 is limited below the second adjustable fixing block 320.

Specifically, in another embodiment of the present invention, as shown in fig. 6 to 8, a limiting groove 361 and a connecting rod through hole 362 are disposed in the connecting rod fixing block 360, and the connecting rod through hole 362 is disposed on a bottom surface of the limiting groove 361 and penetrates through the connecting rod fixing block 360.

Further, a connecting rod limiting plate 341 is disposed at the top end of the connecting rod 340. By setting the diameter of the connecting rod limiting plate 341 to be larger than the diameter of the connecting rod through hole 362 and smaller than the diameter of the limiting groove 361, and the diameter of the connecting rod 340 to be smaller than the diameter of the connecting rod through hole 362, the connecting rod limiting plate 341 can be accommodated in the limiting groove 361 and cannot pass through the connecting rod through hole 362, thereby realizing the limiting function of the connecting rod limiting plate 341, and further fixing the connecting rod 340 below the second adjustable fixing block 320.

Specifically, in another embodiment of the present invention, as shown in fig. 1, 5 and 6, since the bottom end of the connecting rod 340 is connected to the square pressing head 350, the square pressing head 350 is driven to move in the vertical direction when the position of the second adjustable fixing block 320 is adjusted in the vertical direction. Therefore, when the TP screen 500 detection jig to be detected detects, the height of the second adjustable fixing block 320 is adjusted to reduce the distance between the square pressure head 350 and the TP screen 500 to be detected to about 1mm, and then the rotary scale 330 is rotated to adjust the depth of the square pressure head 350 until the square pressure head 350 touches the surface of the TP screen 500 to be detected. When the detector 240 displays that the water ripple phenomenon occurs, the scale starts counting, and when the scale displays that the water ripple phenomenon occurs, and the detector 240 displays that the water ripple phenomenon occurs, the scale displays that the water ripple phenomenon occurs, and the TP screen 500 to be detected has a size of 0.3 mm.

Further, the second adjustable fixing block 320 is further provided with a third screw hole 324 and a fourth screw hole 325, the second adjustable fixing block 320 is movably connected with the first guide rod 220 through the third screw hole 324, and the connecting rod fixing block 360 is fixed to the first adjustable fixing block 230 through the fourth screw hole 325.

The third screw hole 324 is matched with a third screw to be movably connected with the second guide rod 310, so that the second adjustable fixing block 320 can be adjusted in height on the second guide rod 310 along the vertical direction. And a fourth screw is matched through the fourth screw hole 325, so that the second adjustable fixing block 320 is fixed. Specifically, the user may manually adjust the third screw according to actual needs, so as to move the second adjustable fixing block 320 in the vertical direction, thereby adjusting the square pressure head 350 to a desired height.

Specifically, in another embodiment of the present invention, as shown in fig. 5 and 6, the rotary scale 330 is provided with a scale limiting connection rod 326, the second adjustable fixing block 320 is further provided with a scale limiting through hole 327, a scale limiting rod 326 is inserted into the scale limiting through hole 327, and the scale limiting rod 326 and the rotary scale 330 are matched with each other and limit. By inserting the scale limiting rod 326 into the scale limiting through hole 327 and matching the scale limiting rod 326 and the rotary scale 330 with each other, the rotation of the rotary scale 330 is effectively limited, and when the user does not use the rotary scale 330, the rotary scale 330 is fixed on the second adjustable fixing block 320.

Specifically, in another embodiment of the present invention, as shown in fig. 6, a spring 370 is provided at the top end of the connecting rod 340. By providing the spring 370 at the top end of the connecting rod 340, when the rotary scale 330 rotates to the initial position, the spring 370 is restored from the compressed state, and further drives the connecting rod 340 to move, so that the square pressure head 350 returns under the action of the spring 370.

Specifically, in another embodiment of the present invention, as shown in fig. 1 and fig. 3, the adjustable pushing block 210 is a convex fixture block, the adjustable pushing block 210 is matched with and slidably connected to the first sliding groove 101, the first guiding rod 220 is installed on the adjustable pushing block 210, and the first guiding rod 220 is driven to slide when the adjustable pushing block 210 slides. By arranging the adjustable pushing block 210 to be matched with the sliding connection of the first sliding chute 101, a user can push the first guiding rod 220 to adjust the position of the detector 240.

Specifically, in another embodiment of the present invention, as shown in fig. 1, the adjustable supporting block 410 is a convex supporting block, and the adjustable supporting block 410 is slidably connected to the second sliding chute 102. By arranging the adjustable supporting block 410 to be matched with the second sliding groove 102 for sliding connection, a user can manually adjust the position of the adjustable supporting block 410 according to the size of the TP screen 500 to be detected, and the adjustable supporting block 410 can support the TP screen 500 to be detected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a TP screen detection tool, includes base (100), its characterized in that, one side of base (100) is equipped with a first spout (101), install a detection mechanism (200) on first spout (101), the opposite side of base (100) has set firmly one and has exerted pressure mechanism (300), set up a second spout (102) around the centre of base (100), install one on second spout (102) and place mechanism (400), place adjustable support block (410) that mechanism (400) set up around including, adjustable support block (410) with second spout (102) sliding connection, place on mechanism (400) and wait to detect TP screen (500), detection mechanism (200) with exert pressure mechanism (300) with TP waits to detect screen (500) butt.

2. The TP screen detection jig of claim 1, wherein the detection mechanism (200) comprises an adjustable push block (210) connected with the first chute (101), a first guide rod (220) fixed on the adjustable push block (210), a first adjustable fixed block (230) mounted on the first guide rod (220), and a detector (240) mounted on the first adjustable fixed block (230).

3. The TP screen detection jig according to claim 2, wherein the first adjustable fixing block (230) is provided with a first mounting groove (231) and a second mounting groove (232), the first mounting groove (231) is movably connected with the first guide rod (220), the first adjustable fixing block (230) is vertically adjustably disposed on the first guide rod (220), and the second mounting groove (232) is connected with the detector (240).

4. The TP screen detection jig of claim 3, wherein the first adjustable fixing block (230) is further provided with a first screw hole (233) and a second screw hole (234), the first adjustable fixing block (230) is movably connected with the first guide rod (220) through the first screw hole (233), and the detector (240) is fixed to the first adjustable fixing block (230) through the second screw hole (234).

5. The TP screen detection jig of claim 4, wherein the pressing mechanism (300) comprises a second guide rod (310) fixedly arranged on the base (100), a second adjustable fixing block (320) arranged on the second guide rod (310), a rotary scale (330) and a connecting rod (340) fixed on the second adjustable fixing block (320), a square pressure head (350) arranged at the bottom end of the connecting rod (340), and a connecting rod fixing block (360) fixed on the second adjustable fixing block (320).

6. A TP screen detection jig according to claim 5, wherein the second adjustable fixing block (320) is provided with a third mounting groove (321) and a fourth mounting groove (322), the third mounting groove (321) is movably connected with the second guide rod (310), the second adjustable fixing block (320) is vertically adjustably arranged on the second guide rod (310), and the fourth mounting groove (322) is connected with the connecting rod (340) and the rotary scale (330).

7. The TP screen detection jig of claim 6, wherein the second adjustable fixing block (320) is further provided with a connecting rod fixing block groove (323), a connecting rod fixing block (360) is mounted in the connecting rod fixing block groove (323), and the connecting rod fixing block (360) fixes the connecting rod (340).

8. The TP screen detection jig of claim 7, wherein a limiting groove (361) and a connecting rod through hole (362) are formed in the connecting rod fixing block (360), the connecting rod through hole (362) is formed in the bottom of the limiting groove (361) and penetrates through the connecting rod fixing block (360), a connecting rod limiting plate (341) is arranged at the top end of the connecting rod (340), and the connecting rod limiting plate (341) abuts against the limiting groove (361).

9. The TP screen detection jig of claim 8, wherein the second adjustable fixing block (320) is further provided with a third screw hole (324) and a fourth screw hole (325), the second adjustable fixing block (320) is movably connected with the first guide rod (220) through the third screw hole (324), and the connecting rod fixing block (360) is fixed to the first adjustable fixing block (230) through the fourth screw hole (325).

10. A TP screen detection jig according to any one of claims 5-9, characterized in that a spring (370) is provided at the top end of the connection rod (340).