CN215969037U

CN215969037U - Cell-phone display screen grinds angle cutting fixing device

Info

Publication number: CN215969037U
Application number: CN202122181549.3U
Authority: CN
Inventors: 胡海滨; 陈显建; 胡万贞; 马小波; 刘号
Original assignee: Sichuan Changjianglong Technology Co ltd
Current assignee: Sichuan Changjianglong Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-08
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a mobile phone display screen corner grinding, cutting and fixing device which comprises a workbench, wherein the top of the workbench is provided with a U-shaped groove for placing a mobile phone display screen and a pressing mechanism for pressing the mobile phone display screen, a positioning block is arranged in the U-shaped groove, and one side of the U-shaped groove is provided with a driving mechanism for driving the positioning block to be close to or far away from the other side of the U-shaped groove; the open end top of U type recess is equipped with first backup pad, and fixed connection is equipped with the slidable limiting plate to the slide bar that extends in the U type recess opening outside on the first backup pad, is equipped with the spacing groove that holds cell-phone display screen tip on the slide bar, and the one end fixedly connected with connecting plate of first backup pad is kept away from to the slide bar, has the gag lever post that supports tight limiting plate through threaded connection on the connecting plate. The utility model can ensure that the fixation is more reliable, and avoids the influence on the processing precision caused by the movement of the display screen of the mobile phone.

Description

Cell-phone display screen grinds angle cutting fixing device

Technical Field

The utility model relates to the technical field of mobile phone display screen production, in particular to a mobile phone display screen corner grinding, cutting and fixing device.

Background

In the cell-phone display screen production process, the traditional mode of polishing and cutting of corner is through the manual cell-phone display screen of fixing of workman, and this kind of mode intensity of labour is great, and is fixed unreliable moreover, has consequently appeared more and more fixing device on the market and has fixed the cell-phone display screen, and the most structure complicacy of current fixing device, and the operation is more troublesome during the use, and fixed firm inadequately, the steadiness is low.

The publication of authorizing is "CN 210025033U" discloses a mounting fixture for touch-sensitive screen processing, in this patent, compress tightly the cell-phone display screen in the recess of anchor clamps seat through two pressure strips, it makes the pressure strip reciprocate to realize compressing tightly or unclamping to compress tightly the pole top to be equipped with feed screw, moreover, the problem that current fixing device is fixed firm inadequately is solved to a certain extent, however in this patent technical scheme, in the length direction of recess, the lateral wall butt of recess is passed through to the one end of cell-phone display screen, the other end does not have the restriction, lead to the cell-phone display screen to take place the drunkenness because of the vibration easily when polishing and the cutting of corner, fixed reliability remains to be strengthened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mobile phone display screen corner grinding, cutting and fixing device which can ensure that the fixation is more reliable and the influence on the processing precision due to the movement of the mobile phone display screen is avoided.

The embodiment of the utility model is realized by the following technical scheme:

a mobile phone display screen corner grinding, cutting and fixing device comprises a workbench, wherein a U-shaped groove for placing a mobile phone display screen and a pressing mechanism for pressing the mobile phone display screen are formed in the top of the workbench; the open end top of U type recess is equipped with first backup pad, and fixed connection is equipped with the slidable limiting plate to the slide bar that extends in the U type recess opening outside on the first backup pad, is equipped with the spacing groove that holds cell-phone display screen tip on the slide bar, and the one end fixedly connected with connecting plate of first backup pad is kept away from to the slide bar, has the gag lever post that supports tight limiting plate through threaded connection on the connecting plate.

Optionally, a cross section of the limiting groove perpendicular to the length direction is in a trapezoid structure or a V-shaped structure.

Optionally, one end of the limiting rod, which is far away from the limiting plate, is provided with a first knob.

Optionally, the driving mechanism includes a screw rod and two first guide rods, the screw rod and the first guide rods are arranged in parallel, the first guide rods are arranged on two sides of the screw rod, the screw rod is connected with the side wall of the U-shaped groove through threads, the first guide rods are connected with the side wall of the U-shaped groove in a sliding manner, the inner ends of the screw rod are connected with the positioning block in a rotating manner, the outer end of the screw rod is provided with a second knob, and the inner ends of the first guide rods are fixedly connected with the positioning block.

Optionally, the outer end of the first guide rod is provided with a stopper.

Optionally, hold-down mechanism includes the second backup pad, and four edges of second backup pad are equipped with the pillar, the bottom of pillar with the top fixed connection of workstation, the top of second backup pad are equipped with the support cover, rotate between the top of support cover and the second backup pad and are connected with the screw thread pivot, the top of screw thread pivot stretches out outside the support cover and is equipped with the third knob, there is the slider through threaded connection in the screw thread pivot, the both sides of slider are equipped with the connecting rod, the one end that the slider was kept away from to the connecting rod is equipped with the depression bar, wear to locate with the depression bar slidable in the second backup pad, the bottom of depression bar is equipped with the clamp plate.

Optionally, the bottom surface of the pressing plate is provided with a first rubber pad.

Optionally, the inner wall of the limiting groove is provided with a second rubber pad, and the positioning surface of the positioning block is provided with a third rubber pad.

The utility model has at least the following advantages and beneficial effects: when the mobile phone display screen fixing device is used, the mobile phone display screen is placed in the U-shaped groove, one end of the mobile phone display screen is abutted to one side, opposite to the opening end of the U-shaped groove, of the other end of the mobile phone display screen, one portion of the other end of the mobile phone display screen is suspended outside the U-shaped groove and abutted through the limiting plate, one side of the mobile phone display screen is abutted to one side wall of the U-shaped groove, the other side of the mobile phone display screen is abutted and positioned through the positioning block, and then the mobile phone display screen is pressed through the pressing mechanism after being positioned, so that all-directional fixing is formed, the fixing is firm and reliable, and the influence on the processing precision due to the movement of the mobile phone display screen is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a cross-sectional view of a mobile phone display screen corner grinding, cutting and fixing device provided by the utility model;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

icon: 1-workbench, 2-U-shaped groove, 3-pressing mechanism, 301-second supporting plate, 302-support column, 303-supporting cover, 304-threaded rotating shaft, 305-third knob, 306-sliding block, 307-connecting rod, 308-pressing rod, 309-pressing plate, 310-first rubber pad, 4-positioning block, 5-driving mechanism, 501-screw rod, 502-first guide rod, 503-second knob, 504-stopping block, 6-first supporting plate, 7-sliding rod, 8-limiting plate, 801-limiting groove, 9-limiting rod, 901-first knob, 10-connecting plate, 11-second rubber pad, 12-third rubber pad and 13-mobile phone display screen.

Detailed Description

As shown in figures 1-2, a mobile phone display screen angle grinding, cutting and fixing device comprises a workbench 1, four corners of the bottom of the workbench 1 are provided with foot columns, the workbench 1 is supported by the foot columns, the height of the foot columns can be designed according to actual requirements, and the specific size is not limited.

The top of workstation 1 is equipped with U type recess 2 that is used for placing cell-phone display screen 13, and be used for compressing tightly hold-down mechanism 3 of cell-phone display screen 13, hold-down mechanism 3 includes second backup pad 301, four edges of second backup pad 301 are equipped with pillar 302, the bottom of pillar 302 and the top fixed connection of workstation 1, the top of second backup pad 301 is equipped with support cover 303, it is connected with screw thread pivot 304 to rotate between the top of support cover 303 and the second backup pad 301, the mode of rotating the connection is for connecting through the bearing, it is smooth and easy to guarantee that screw thread pivot 304 rotates, the top of screw thread pivot 304 stretches out outside support cover 303 and is equipped with third knob 305, it is more convenient to make the operation.

The threaded rotating shaft 304 is connected with a sliding block 306 through threads, two sides of the sliding block 306 are provided with connecting rods 307, one end of each connecting rod 307, which is far away from the sliding block 306, is provided with a pressing rod 308, the pressing rod 308 is slidably arranged on the second supporting plate 301 in a penetrating manner, and the bottom of the pressing rod 308 is provided with a pressing plate 309; in order to avoid the damage of the mobile phone display screen 13 caused by the pressing plate 309, the first rubber pad 310 is arranged on the bottom surface of the pressing plate 309, so that the mobile phone display screen 13 is well protected.

It should be noted that, since the sliding block 306 is connected with the threaded rotating shaft 304 through the thread, when the threaded rotating shaft 304 rotates, the sliding block 306 cannot rotate due to the limitation of the pressing rod 308, and only can move up and down along the threaded rotating shaft 304, that is, when the mobile phone display 13 needs to be pressed, only the third knob 305 needs to be rotated, and the sliding block 306, the pressing rod 308 and the pressing plate 309 can be driven by the threaded rotating shaft 304 to move downward integrally, so as to press the mobile phone display 13, and similarly, when the mobile phone display 13 needs to be loosened, the third knob 305 is rotated reversely.

A positioning block 4 is arranged inside the U-shaped groove 2, and a driving mechanism 5 for driving the positioning block 4 to be close to or far away from the other side of the U-shaped groove 2 is arranged on one side of the U-shaped groove 2; specifically, the driving mechanism 5 includes a screw 501 and two first guide rods 502, the screw 501 and the first guide rods 502 are arranged in parallel, the first guide rods 502 are arranged on two sides of the screw 501, the screw 501 is connected with the side wall of the U-shaped groove 2 through threads, the first guide rods 502 are connected with the side wall of the U-shaped groove 2 in a sliding manner, the inner end of the screw 501 is connected with the positioning block 4 in a rotating manner, the outer end of the screw 501 is provided with a second knob 503, the inner end of the first guide rod 502 is fixedly connected with the positioning block 4, and the outer end of the first guide rod 502 is provided with a stopper 504 to prevent the first guide rod 502 and the side wall of the U-shaped groove 2 from falling off.

It is worth to be noted that the number of the first guide rods 502 is two, and the first guide rods are respectively arranged on two sides of the screw 501, so that the movement of the positioning block 4 is more stable, and the case clamping in the movement process is avoided; during operation, the screw 501 can be screwed into the U-shaped groove 2 by screwing the second knob 503, so that the positioning block 4 abuts against the mobile phone display 13, and similarly, the positioning block 4 can be screwed out by reversely screwing the second knob 503, so that the positioning block 4 is separated from the mobile phone display 13.

U type recess 2's open end top is equipped with first backup pad 6, fixedly connected with is to the slide bar 7 that extends outside the opening of U type recess 2 on the first backup pad 6, the cover is equipped with slidable limiting plate 8 on the slide bar 7, limiting plate 8 slidable sets up, make and adapt to the cell-phone display screen 13 of multiple different length, be equipped with the spacing groove 801 that holds cell-phone display screen 13 tip on the limiting plate 8, spacing groove 801 perpendicular to length direction's cross-section is trapezium structure or V type structure, the inner wall of spacing groove 801 is equipped with second rubber pad 11, avoid haring cell-phone display screen 13, the one end fixedly connected with connecting plate 10 that first backup pad 6 was kept away from to slide bar 7, there is the gag lever post 9 that supports tight limiting plate 8 through threaded connection on the connecting plate 10, the one end that limiting plate 8 was kept away from to gag lever post 9 is equipped with first knob 901, make the operation more convenient.

During the use, the one end of cell-phone display screen 13 and the relative one side butt of 2 open ends of U type recess, cell-phone display screen 13's other end is partly hung and supports tightly through limiting plate 8 outside U type recess 2, make the tip and the limiting plate 8 butt of gag lever post 9 through twisting first knob 901 during the operation, thereby push limiting plate 8 to cell-phone display screen 13 and carry out spacingly, in addition, easy understanding is, limiting plate 8's width is far less than cell-phone display screen 13's width, make cell-phone display screen 13's corner leak outside, be convenient for angle grinding and cutting.

The using method of the utility model is as follows: when the mobile phone display screen fixing device is used, firstly, the limiting plate 8 is rotated to enable the mobile phone display screen 13 to face upwards, the mobile phone display screen 13 is inserted into the groove from the opening end of the U-shaped groove 2, one end of the mobile phone display screen 13 is abutted to one side, opposite to the opening end of the U-shaped groove 2, of the other end of the mobile phone display screen 13, one part of the other end of the mobile phone display screen is suspended outside the U-shaped groove 2 and abutted to one side wall of the U-shaped groove 2 through the limiting plate 8, one side of the mobile phone display screen is abutted to one side wall of the U-shaped groove 2, the other side of the mobile phone display screen 13 is abutted to be positioned through the positioning block 4, and then is pressed through the pressing mechanism 3 after being positioned, all-directional fixing is formed, the fixing is firm and reliable, the influence on the machining precision due to the movement of the mobile phone display screen 13 is avoided, two corners at one end of the mobile phone display screen 13 is machined firstly, and then the mobile phone display screen 13 is turned to be clamped and machined at the other end again.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cell-phone display screen grinds angle cutting fixing device, includes workstation (1), and the top of workstation (1) is equipped with U type recess (2) that are used for placing cell-phone display screen (13) to and hold-down mechanism (3) that are used for compressing tightly cell-phone display screen (13), its characterized in that: a positioning block (4) is arranged in the U-shaped groove (2), and a driving mechanism (5) for driving the positioning block (4) to approach or be far away from the other side of the U-shaped groove (2) is arranged on one side of the U-shaped groove (2); the utility model provides a cell-phone display screen's (13) limiting groove, the open end top of U type recess (2) is equipped with first backup pad (6), slide bar (7) that extend outside to U type recess (2) opening of fixed connection are gone up in first backup pad (6), the cover is equipped with slidable limiting plate (8) on slide bar (7), be equipped with spacing groove (801) that hold cell-phone display screen (13) tip on limiting plate (8), the one end fixedly connected with connecting plate (10) of first backup pad (6) are kept away from in slide bar (7), there is gag lever post (9) of supporting tight limiting plate (8) through threaded connection on connecting plate (10).

2. The mobile phone display screen angle grinding, cutting and fixing device of claim 1, wherein: the cross section of the limiting groove (801) perpendicular to the length direction is of a trapezoidal structure or a V-shaped structure.

3. The mobile phone display screen angle grinding, cutting and fixing device of claim 1, wherein: and a first knob (901) is arranged at one end, far away from the limiting plate (8), of the limiting rod (9).

4. The mobile phone display screen angle grinding, cutting and fixing device of claim 1, wherein: actuating mechanism (5) include screw rod (501) and two first guide arms (502), screw rod (501) and first guide arm (502) parallel arrangement, and the both sides of screw rod (501) are located in first guide arm (502), screw rod (501) with the lateral wall of U type recess (2) passes through threaded connection, first guide arm (502) with the lateral wall sliding connection of U type recess (2), the inner of screw rod (501) with locating piece (4) rotate to be connected, the outer end of screw rod (501) is equipped with second knob (503), the inner of first guide arm (502) with locating piece (4) fixed connection.

5. The mobile phone display screen angle grinding, cutting and fixing device of claim 4, wherein: the outer end of the first guide rod (502) is provided with a stop block (504).

6. The mobile phone display screen angle grinding, cutting and fixing device of claim 1, wherein: hold-down mechanism (3) include second backup pad (301), four edges of second backup pad (301) are equipped with pillar (302), the bottom of pillar (302) with the top fixed connection of workstation (1), the top of second backup pad (301) is equipped with support cover (303), it is connected with screw thread pivot (304) to rotate between the top of support cover (303) and second backup pad (301), the top of screw thread pivot (304) stretches out outside support cover (303) and is equipped with third knob (305), there is slider (306) through threaded connection on screw thread pivot (304), the both sides of slider (306) are equipped with connecting rod (307), the one end that slider (306) were kept away from in connecting rod (307) is equipped with depression bar (308), depression bar (308) wear to locate slidable on second backup pad (301), the bottom of depression bar (308) is equipped with clamp plate (309).

7. The mobile phone display screen angle grinding, cutting and fixing device of claim 6, wherein: the bottom surface of the pressing plate (309) is provided with a first rubber pad (310).

8. The mobile phone display screen angle grinding, cutting and fixing device of claim 1, wherein: the inner wall of the limiting groove (801) is provided with a second rubber pad (11), and the positioning surface of the positioning block (4) is provided with a third rubber pad (12).