Touch screen assembling jig

Abstract

The utility model discloses a touch screen assembling jig which comprises a base, a containing groove is formed in the middle of the upper side of the base, a sliding rod is fixedly connected to the portion, located on the outer side of the containing groove, of the base, a pressing plate is connected to the sliding rod in a sliding mode, an electric telescopic rod is arranged between the sliding rod and the pressing plate, and the lower end of the electric telescopic rod is located in the base (1). The output end is fixedly connected with a pressing plate, a groove is formed in the middle of the pressing plate, a mounting plate is slidably connected to the interior of the groove, a vacuum plate is fixedly connected to the lower side of the mounting plate, a suction hole and a protruding block are arranged on the vacuum plate, and an annular groove is formed in the portion, located on the outer side of the suction hole and the protruding block, of the vacuum plate; a silica gel gasket is fixedly connected into the annular groove, a vacuum pipe is fixedly connected to the upper side of the mounting plate, the other end of the vacuum pipe is externally connected with a vacuum pump, and the multiple suction holes communicate with the vacuum pipe. Through the structure, the problem of inconvenient operation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to touch -sensitive screen processing technical field, especially touch -sensitive screen assembly fixture. BACKGROUND

[0002] In the process of making electronic products such as mobile phones or tablet computers, the combination of the back cover of the electronic product and the touch screen is a very key step, which needs to be completed on the back cover of the electronic product after dispensing, and then assembled and attached with the touch screen, so that the back cover of the to-be-assembled product is firmly combined with the touch screen. When using an automatic assembly machine to press and assemble the back cover of the electronic product and the touch screen, the back cover of the electronic product is usually placed on the back cover placing groove for positioning to avoid misalignment when pressing and assembling the touch screen on the touch screen.

[0003] However, the existing back cover placing groove is relatively tight with the back cover of the electronic product, which is not convenient to take out the back cover from the back cover placing groove after placing the back cover in the back cover placing groove, and the assembly difficulty is increased, so a touch screen assembly jig is proposed. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a touch screen assembly jig, which solves the problem of inconvenient operation.

[0005] The utility model discloses still provide with above -mentioned one kind touch -sensitive screen assembly fixture, it include: base, the base upside middle position is equipped with placing groove, be located in the placing groove outside base fixedly connected with slide, the slide is slidably connected with the pressing plate between the slide and the pressing plate, be equipped with electric telescopic handle, the electric telescopic handle lower extreme is located in the base (1) in, and the output is fixedly connected pressing plate, the pressing plate middle position is equipped with recess, the recess inside slidably connected with the mounting plate, the mounting plate lower side fixedly connected with vacuum plate, be equipped with suction hole and lug on the vacuum plate, be equipped with annular groove on the vacuum plate located in the suction hole and the lug outside, be fixedly connected with silica gel gasket in the annular groove, the mounting plate upside fixedly connected with vacuum pipe, the vacuum pipe other end is connected with vacuum pump, several the suction hole all with vacuum pipe intercommunication.

[0006] According to the touch screen assembly jig, the pressing plate lower side is equipped with the mounting groove, and the mounting groove is communicated with the recess.

[0007] According to the touch screen assembly jig, the placing groove is fixedly connected with the rubber pad.

[0008] According to the touch screen assembly jig, the recess inner wall is fixedly connected with the limiting strip.

[0009] According to the touch screen assembly jig, the suction hole is four, and is distributed in the middle position on the vacuum plate.

[0010] According to the touch screen assembly jig, the plurality of protrusions are distributed on the vacuum plate between the annular grooves and the suction holes.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] In the utility model, the suction holes and the protrusions are arranged on the pressing plate, and the rear cover to be installed is fixed by the vacuum pump, the rear cover is supported under the action of the protrusions, deformation caused by suction and fixation is avoided, the suction effect is better under the action of the silica gel gasket, the rear cover and the touch screen are installed by moving the pressing plate downward by the electric telescopic rod during use, the pressing plate and the touch screen group are moved upward by the electric telescopic rod after installation, and finally the touch screen group is removed by closing the vacuum pump, so that the operation is convenient.

[0013] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and examples;

[0015] Figure 1 It is the structure diagram of a touch screen assembly jig of the utility model;

[0016] Figure 2 It is the explosion view of a touch screen assembly jig of the utility model;

[0017] Figure 3 It is the vacuum plate structure diagram of a touch screen assembly jig of the utility model;

[0018] Figure 4 It is Figure 2 It is the structure enlarged view of A in the middle.

[0019] Legend:

[0020] 1, base; 11, placing groove; 2, sliding rod; 3, pressing plate; 31, installation groove; 4, mounting plate; 41, vacuum plate; 42, annular groove; 43, silica gel gasket; 44, suction hole; 45, protrusion; 5, vacuum pipe; 6, groove; 61, limiting strip; 7, electric telescopic rod; 8, rubber pad. DETAILED DESCRIPTION

[0021] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Referring to Figures 1-4 The utility model discloses a touch screen assembly jig, it includes base 1, the middle position of base 1 upside is equipped with the placement groove 11, the placement groove 11 is open type setting, can directly install touch screen from the right side of base 1, convenient operation, the rubber pad 8 is fixedly connected in the placement groove 11, under the action of rubber pad 8, avoid the back cover and touch screen when assembling, lead to touch screen damage, the base 1 of the outside of placement groove 11 is fixedly connected with slide bar 2, and slide bar 2 has four, and evenly distributes, and the slide bar 2 is slidably connected with pressing plate 3, and electric telescopic rod 7 is arranged between slide bar 2 and pressing plate 3, and the lower end of electric telescopic rod 7 is located in base 1, and the output end is fixedly connected with pressing plate 3, and pressing plate 3 can be driven to move up and down by electric telescopic rod 7;

[0023] The middle position of pressing plate 3 is equipped with groove 6, and the inner wall of groove 6 is fixedly connected with limiting strip 61, which can limit vacuum plate 41 under the action of limiting strip 61, and the lower side of pressing plate 3 is provided with mounting groove 31, which is open type setting, when installing, the back adhesive can be pasted on the back cover, then the back cover is placed under the vacuum plate 41, and then the vacuum plate is fixed by suction, which is convenient to operate, the mounting groove 31 and the groove 6 are interconnected, the mounting plate 4 is slidably connected in the groove 6, the vacuum plate 41 is fixedly connected to the lower side of the mounting plate 4, the vacuum plate 41 is provided with suction hole 44 and protrusion 45, the suction hole 44 has four, and is distributed on the middle position of the vacuum plate 41, the vacuum plate 41 on the outside of the suction hole 44 and the protrusion 45 is provided with annular groove 42, the silica gel gasket 43 is fixedly connected in the annular groove 42, under the action of silica gel gasket 43, the suction effect can be better, the protrusion 45 has a plurality of, and is distributed on the vacuum plate 41 between the annular groove 42 and the suction hole 44, under the action of the protrusion 45, the back cover can be supported, and deformation caused by suction fixing can be avoided, the vacuum tube 5 is fixedly connected to the upper side of the mounting plate 4, the other end of the vacuum tube 5 is connected with the vacuum pump, and the plurality of suction holes 44 are interconnected with the vacuum tube 5.

[0024] Working principle: when using, the touch screen is placed in the placing groove 11, then the back cover is placed in the mounting groove 31, and the vacuum pump is started, the vacuum pump is fixed by the vacuum pipe 5 and the suction hole 44, the back cover is supported under the action of the convex block 45, deformation is avoided when being fixed, and the suction effect is better under the action of the silica gel gasket 43, then the electric telescopic rod 7 is started, the electric telescopic rod 7 drives the pressing plate 3 to move downwards, the back cover is installed with the touch screen, the pressing plate 3 is driven to move upwards through the electric telescopic rod 7 again after installation is completed, the touch screen group is driven to move upwards, and finally the vacuum pump is closed to take down the touch screen group, so that the operation is convenient.

[0025] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A touchscreen assembly fixture, characterized in that, include: A base (1) has a placement groove (11) at the middle of its upper side. A slide rod (2) is fixedly connected to the base (1) outside the placement groove (11). A pressure plate (3) is slidably connected to the slide rod (2). An electric telescopic rod (7) is provided between the slide rod (2) and the pressure plate (3). The lower end of the electric telescopic rod (7) is located inside the base (1), and the output end is fixedly connected to the pressure plate (3). A groove (6) is provided in the middle of the pressure plate (3). An installation device is slidably connected inside the groove (6). The mounting plate (4) has a vacuum plate (41) fixedly connected to its lower side. The vacuum plate (41) has suction holes (44) and protrusions (45). The vacuum plate (41) located outside the suction holes (44) and protrusions (45) has an annular groove (42). A silicone gasket (43) is fixedly connected in the annular groove (42). A vacuum tube (5) is fixedly connected to the upper side of the mounting plate (4). The other end of the vacuum tube (5) is connected to a vacuum pump. Several suction holes (44) are interconnected with the vacuum tube (5).

2. The touchscreen assembly fixture according to claim 1, characterized in that, The pressure plate (3) has an installation groove (31) on its lower side, and the installation groove (31) is interconnected with the groove (6).

3. A touchscreen assembly fixture according to claim 2, characterized in that, A rubber pad (8) is fixedly connected inside the placement groove (11).

4. A touchscreen assembly fixture according to claim 3, characterized in that, The inner wall of the groove (6) is fixedly connected to a limiting strip (61).

5. A touchscreen assembly fixture according to claim 4, characterized in that, There are four suction holes (44), which are located in the middle of the vacuum plate (41).

6. A touchscreen assembly fixture according to claim 5, characterized in that, There are several protrusions (45), which are distributed on the vacuum plate (41) between the annular groove (42) and the suction hole (44).

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