KR100914523B1 - Sheet adhesion apparatus for touch pad - Google Patents

Abstract

A sheet presser for a touch pad is provided to manufacture a high quality touch pad by preventing non-uniformity of gap when pressing upper and lower sheets of a touch pad. In a sheet pressing unit, a tilting table(9) and a base table(10) for installing the upper and lower sheets are equipped. A shaft is fixed to a rotary block fixed to the tilting table. In the opposite side of the tilting table, a roller(14) for attaching vertical sheets is installed. A clamp(26) clamps both sides of the roller. The clamp is connected to a piston rod(29) of front and rear cylinder(28). A roller master table(13) presses both sides of the roller.

Description

Sheet adhesion apparatus for touch pad {Sheet adhesion apparatus for touch pad}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sheet attaching machine for touch pads, and more particularly, an upper sheet and a lower sheet for manufacturing touch pads for a touch screen, by manually supplying the sheet attaching portion to a lower sheet by vacuum suction input. In order to provide a uniform air layer, and to provide a touch pad seat adhering machine to obtain a desired touch pad air layer gap by bonding the upper and lower sheets through a rolling process of the roller.

With the development of information and communication technology, people are demanding to change the functions of various electronic devices, and the display is spotlighted as the core industry of the future, and it is evolving to endless development.

Since the rapid change to the information society, people want to easily use information anytime and anywhere, and the product that appeared to meet it is a touch screen.

Touch screen means that when a human hand or pen is connected to a character or a specific position displayed on the screen without using an input device such as a keyboard or a mouse, the touch screen detects the position and processes a specific function.

These touch screens have a huge market size such as PDAs, PMPs, navigation, mobile phone game machines, as well as public sectors such as ATMs and kiosks, and are classified into resistive, capacitive, ultrasonic, and infrared touch screens. .

Representative methods are resistive type and capacitive type. For the former, the structure and method of use are simple and various designs are possible, accurate operation can be realized, input with a pen or a hand. It is excellent in durability and slim.

The main function of the touch screen is a touch pad manufactured by bonding upper and lower sheets on which an ITO electrode is formed, which is operated by applying pressure using a human hand or a pen. The most important quality characteristic for performing the function is Low pressure and fast response speed are essential.

There is a need to maintain a constant air gap between the upper and lower sheets for the quality requirements of the touchpad. If the gap of the air layer is not constant, the touch pad failure rate such as short is increased. In addition, the existing touchpad manufacturing method was difficult to respond to various customer demands due to software change, low production capacity compared to high facility price, and high defect rate due to gap and flatness distribution. will be.

In this regard, the touch pad seat combiner provided by the present invention is to provide a touch pad seat combiner that can eliminate all the problems caused when manufacturing the existing touch pad touch pad.

In particular, the present invention is to provide a touch pad seat combiner to maximize the productivity and to prevent the disparity of the gap generated when the upper and lower sheets are bonded to produce a good quality touch pad.

Accordingly, the present invention is to provide a sheet pad for the touch pad that can eliminate all the problems caused when manufacturing the touch screen touch pad as described above,

The present invention comprises a touch pad sheet combiner for uniformly forming the air layer gap (= interval) by bonding the upper and lower sheets for manufacturing the touch pad for the touch screen, by placing the upper and lower sheets in the seat bonding portion by vacuum suction input And a tilting table and a base table for fixing, and the tilting table allows turning to be made by turning means to the base table, and after the tilting table is turned to the base table, a roller and a roller master for pressing while pressing the upper and lower sheets. The base table is provided with a plurality of inlet type vacuum suction cells having a plurality of vacuum suction holes in the base table to adjust the vacuum suction input of each vacuum suction cell in the proportional control valve to adjust the air gap formed in the lower sheet. And the base table rollers while pressing the upper and lower sheets It provides an sheets attached to each other for a touchpad to be slide reciprocates at chakhal.

When the touch pad sheet combiner of the present invention forms a plurality of vacuum suction cells on a base table on which a lower sheet is placed so as to uniformly form an air layer formed between upper and lower sheets when manufacturing a touch pad for a touch screen, The vacuum suction cell can control a separate vacuum suction input with a proportional control valve to uniformly form the gap of the air layer formed on the touch pad, thereby making it possible to manufacture high quality touch pads and to minimize the defective rate of products. Etc. The anticipated effect is a great invention.

Figure 1 is an overall perspective view showing a preferred embodiment of the sheet bonding machine for touch pad provided in the present invention

Figure 2 is a perspective view showing the seat bonding portion by removing the cover of the sheet pad for touch pad provided in the present invention

Figure 3a, 3b is a perspective view showing the state before and after turning the tilting table of the seat bonding portion in the sheet pad for touch pad provided in the present invention

Figure 4 is a perspective view of the roller master die for selectively clamping the roller in the sheet pad for touch pad provided in the present invention

5A and 5B are front views showing the state in which the clamp of the roller master die unclamps and clamps the roller in the seat padding machine for the touch pad provided in the present invention.

6 is a plan view of the base table in the seat padding machine for touch pads provided by the present invention;

7 is a front configuration diagram of the base table in the sheet pad for the touch pad provided in the present invention

8 is a cross-sectional view taken along line A-A of FIG.

9 is a plan view of the tilting table in the seat padding machine for touch pad provided in the present invention

10 is a side configuration diagram of a tilting table in the seat padding machine for touch pad provided in the present invention;

FIG. 11 is a cross-sectional view taken along line B-B of FIG. 10 and an enlarged cross-sectional view of a main part of the seat padding machine for a touch pad provided in the present invention.

12A is a plan view showing a base table and a lower seat settled state in a sheet pad for a touch pad provided in the present invention;

12B is a cross-sectional block diagram illustrating a connection state of a vacuum suction cell and a proportional control valve formed in a base table in the seat pad apparatus for a touch pad provided in the present invention;

FIG. 13 is a plan view illustrating a tilting table and an upper seat settled state in a sheet pad apparatus for a touch pad provided in the present invention. FIG.

14 is an enlarged cross-sectional configuration diagram of a touch pad manufactured by the sheet presser for touch pad provided in the present invention.

■ Explanation of symbols used in main part of drawing ■

1: Seat padding machine (for touch pad) 2: Gas

3: seat bonding part 4: cover

5: Clean Unit 6: Touch Pad

7: (top) sheet 8: (bottom) sheet

9: tilting table 10: base table

11: air layer 12: vacuum suction unit

13: Roller Master Die 14: Roller

15a, 15b: Setting pin 16: Setting hole

17: vacuum suction unit 18: geared motor

19: shaft 20: rotary block

21: vacuum suction cell 22: proportional control valve

23: motor 24: shaft

25: spiral block 26: clamp

28: cylinder 29: piston rod

30: air cylinder 31: piston rod

1 is a perspective view showing the entire configuration of the seat padding machine (1) for the touch pad provided in the present invention, Figure 2 is a rear perspective view showing the entire configuration, Figure 3 is a cover extracting the excerpts of the main portion of the seat bonding machine (1) As a perspective view of the state, Figure 4 shows a perspective view of a state in which the main portion of the sheet fastener 1 is removed,

First, the sheet attaching machine 1 for the touch pad of the present invention seals the seat attaching unit 3 installed on the base 2 with a cover 4 and then creates a clean environment using a general clean unit 5. do.

The seat attaching part 3 is installed inside the upper part of the base body 2 which maintains such a clean environment. The seat attaching part 3 has an upper and lower seats 7 and 8 for manufacturing the touch pad 6. Manually set and set the tilting table 9 and the base table 10 in the correct positions, and then adjusting the vacuum suction input for each cell of the lower sheet 8 seated on the base table 10 to control the air layer ( In order to uniformly form 11), the vacuum suction part 12 is formed by the proportional control valve 22 to control the vacuum suction input separately for each vacuum suction cell 21 of the recessed type.

In addition, when the tilting table 9 is turned about 180 ° and the upper sheet 7 placed on the tilting table 9 is connected to the upper surface of the base table 10, the roller master die 13 is tilted. The lower seat 8 seated on the base table 10 and the tilting table 9 by clamping the rollers 14 while pressing the rollers 14 so that the tilting table 9 is in close contact with the lower seat 8 after turning. When the base table 10 slides out to one side while clamping the sheet 7, the upper and lower sheets 7 and 8 are attached to each other.

Hereinafter, in the seat padding machine 1 for touch pads of the present invention, the seat bonding part 3 which is a main part will be described in detail.

The seat attaching part 3 is placed on the tilting table 9 and the base table 10 as described above with the upper and lower sheets 7 and 8, respectively, to form a uniform air layer 11 in a plurality of cells. 8) After vacuum suction the upper sheet (7) by turning the tilting table (9) in close contact with the lower sheet (8), the base table (10) slides to one side, the upper sheet (7) by roller 14 ) Is clamped while pressing the bottom sheet 8 so that

The tilting table 9 and the base table 10 are provided with protruding setting pins 15a and 15b so that the upper and lower seats 7 and 8 can be positioned in position, respectively, and the setting pins 15a and 15b. A setting hole 16 that can be fitted into the through hole is formed in the corresponding surface of the upper and lower sheets 7, 8.

Of the setting pins 15a and 15b, the setting pins 15a installed on the tilting table 9 are configured to be sunk. To this end, the setting pin 15a is connected to the piston rod 31 of the air cylinder 30 installed in the tilting table 9 so that the setting pin 15a can be controlled according to the air supply direction.

The tilting table 9 includes a vacuum suction unit 17 in which a plurality of vacuum suction holes are formed at predetermined intervals so that the upper sheet 7 does not flow by vacuum suction input when turning after setting the upper sheet 7. To form a to be connected to the vacuum suction means (not shown) commonly used.

And one side of the tilting table (9) for turning the shaft 19 is connected to the geared motor (18) is driven forward and backward and fixed to the rotary block (20) fixed to the tilting table (9).

On the opposite side of the tilting table 9 on which the shaft 19 is fixed, a roller 14 for attaching the upper and lower seats 7 and 8 is axially rotatably mounted. The roller 14 is made of a urethane roller or the like.

A lower sheet 8 is placed in the base table 10 to adjust vacuum suction input to each cell so that vacuum suction can be performed, so that a plurality of vacuums are formed to uniformly form the air layer 11 when the touch pad 6 is manufactured. The vacuum suction cell 21 of the inlet type having a suction hole is separately formed, and each vacuum suction cell 21 is equipped with a separate proportional control valve 22 so that the vacuum suction input is applied to each vacuum suction cell 21. Allow it to be adjusted.

The base table 10 includes a screw formed on the shaft 24 of the forward and backward drive motor 23 so that the slide table can be reciprocated from side to side while pressing the upper and lower seats 7 and 8 with the rollers 14. Screw the spiral block 25 installed under the base table 10 to each other. Of course, the guide rail for guiding this when the base table 10 performs the left and right reciprocating slide movement is essentially installed.

On the other hand, the tilting table (9) is turned about 180 ° to the top of the base table 10, the upper and lower seats (7, 8) are in close contact with the roller 14 while pressing the clamping by pressing the roller 14 both sides The roller master die 13 for clamping connects the clamp 26 with the piston rod 29 of the forward and backward cylinders 28 so as to press both sides of the roller 14.

In the seat padding machine 1 for the touchpad of the present invention, the operation control of the geared motor 18, the forward and reverse motor 23, the cylinder 28, the air cylinder 30, and the like is pre-programmed sequence. The control is sequentially performed according to the operation of each sensor, and the description thereof is omitted since the general control technology is used as it is, and each of the vacuum suction units 12 of the base table 10 is omitted. Proportional control valve 22 for adjusting the vacuum suction input to the inlet type vacuum suction cell 21 is to be adjusted while the operator manually monitors the control panel.

The touch pad seat adapter 1 of the present invention, which may be configured as described above, forms an air layer 11 gap formed between the upper and lower sheets 7, 8 when the touch pad 6 for the touch screen is manufactured. As it can be uniformly formed to minimize the defective rate of the product, its operation and the like will be described in more detail below.

The operator places the upper and lower sheets 7 and 8 on the tilting table 9 and the base table 10, respectively. When the seats 7 and 8 are placed, the setting holes 16 are fitted to the tilting table 9 and the setting pins 15a and 15b protruding from the base table 10. ) The setting is completed.

In addition, when a vacuum suction input is applied to the tilting table 9 and the base table 10 by a control panel (not shown), the upper and lower sheets 7 and 8 are provided with the vacuum suction part 12 of the tilting table 9 and the base table 10. 17) by adsorption.

In particular, the vacuum suction unit 12 formed in the base table 10 is divided into a plurality of inlet type vacuum suction cells 21, and each vacuum suction cell 21 has a separate proportion so that the vacuum suction input can be adjusted separately. Since the control valve 22 is provided, the lower seat 8 has a uniform gap formed in the air layer 11 in each cell. Thus, each cell of the lower seat 8 is connected to the vacuum suction part 12. The tilting table 9 is superimposed on the upper part of the base table 10 while the shaft 19 is turned about 180 ° by the drive of the geared motor 18 in a uniformly sucked state. In order to clamp the installed roller 14 downward for the upper and lower seats 7 and 8 to be fitted, the cylinder 28 installed on the roller master die 13 is extended and the clamp 26 installed on the piston rod 29 While sliding, the clamping is performed while pressing both sides of the roller 14.

As such, when the upper and lower sheets 7 and 8 for manufacturing the touch pad 6 are closely contacted in the vacuum suction state between the upper tilting table 9 and the lower base table 10, the upper tilting table 9 and the lower base table 10 are installed on the tilting table 9 so that The setting pin 15a having the seat 7 in the correct position is inserted into the tilting table 9 while the piston rod 31 is lowered by the air flowing into the air cylinder 30, and the lower base table 10 The base table 10 connected to the spiral block 25 is slid to the outside of the tilting table 9 while the shaft 24 is rotated forward by the operation of the forward and backward driving motor 23. The rollers 14, 7 and 8 installed on the tilting table 9 are pressed while freely rotating, so that the bonding operation of the sheets 7 and 8 is completed.

Then, when the base table 10 is slid and completely deviated from the lower part of the tilting table 9, the worker manually pulls out the completed touch pad 6, and the cylinder 28 installed on the roller master die 13 by the next step. Is contracted and the clamp 26 installed on the piston rod 29 slides in the opposite direction to the electric, thereby switching to an unclamped state on both sides of the roller 14.

Then, the geared motor 18 for driving the tilting table 9 is driven in the reverse direction to turn the tilting table 9 by 180 ° in the opposite direction to electricity, thereby restoring to the original position, and the setting pin 15a installed on the tilting table 9. ) Is raised by the piston rod 31 is raised by the air supplied through the air cylinder 30 to the upper surface of the tilting table (9) is raised and projected to the setting hole 16 of the upper seat (7) to be next work It is to make it fit.

In addition, while the forward and backward drive motor 23 for sliding the base table 10 is driven in the opposite direction to the electric shaft, the shaft 24 is rotated in the reverse direction, so that the base table 10 is slid to the original position so that the continuous touch pad 6 is moved. It is possible to produce.

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the protection scope of the present invention should not be limited to the described embodiments, but should be defined by equivalents as well as the following claims.

The seat pad for the touch pad of the present invention can minimize the defective rate of the product by using a dedicated touch pad manufacturer in the touch pad manufacturer for manufacturing the ripple effect in the related industry.

Claims (2)

In the touch pad seat combiner (1) for bonding the upper and lower sheets (7, 8) for manufacturing the touch pad (6) for the touch screen to uniformly form the air layer (11) gap; The touch pad seat adhering machine 1 is provided with a tilting table 9 and a base table 10 for placing the upper and lower sheets 7 and 8 on the seat adhering portion 3 formed in the base 2. Become, The tilting table 9 is axially fixed to the rotary block 20 fixed to the tilting table 9 by being connected to the geared motor 18 so as to be turned into the base table 10. , On the opposite side of the tilting table 9 on which the shaft 19 is axially fixed, a roller 14 for attaching the upper and lower sheets 7, 8 is shaft-mounted. When the tilting table 9 is turned and overlaps the upper portion of the base table 10, the clamps 26 for clamping both sides of the rollers 14 are connected to the piston rods 29 of the forward and backward cylinders 28 to produce the rollers 14. ) Is equipped with a roller master die 13 to press both sides, The base table 10 is provided with a vacuum suction unit 12 in which several inlet type vacuum suction cells 21 having a plurality of vacuum suction holes can adjust the vacuum suction input by the proportional control valve 22. The base table 10 is a screw thread formed on the shaft 24 of the forward and backward drive motor 23 and the spiral block 25 installed below the base table 10 for the slide reciprocation from side to side, The tilting table 9 has a vacuum suction unit 17 which drills a plurality of vacuum suction holes at predetermined intervals so that the upper sheet 7 does not flow by vacuum suction input when turning after setting the upper sheet 7. Sheet padding machine for a touch pad, characterized in that formed. The method of claim 1; The tilting table 9 and the base table 10 are provided with protruding setting pins 15a and 15b so that the upper and lower seats 7 and 8 can be set in place, respectively. The setting pins 15a and 15b are fitted and assembled in setting holes 16 formed through the corresponding surfaces of the upper and lower sheets 7 and 8, respectively. The setting pin 15a installed on the tilting table 9 is connected to the piston rod 31 of the air cylinder 30 so that the landing can be performed so that the landing can be controlled according to whether the air is supplied. Seat combiner for pads.