Touch screen module pressing device

The design of a bidirectional screw clamp driven by a sliding bearing plate and a servo motor solves the problem of difficult loading and unloading operations of the touch screen mold, achieves convenient and stable pressing of the touch screen components, and improves production efficiency and product quality.

CN223383969UActive Publication Date: 2025-09-26DONGGUAN CHENGZHUO OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422861220.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing touch screen molds have limited space during loading and unloading operations, making operation difficult and increasing the risk of damage, and lack precise control and stability during the pressing process.

Method used

The sliding bearing plate design is combined with a servo motor-driven bidirectional screw and clamping plate, and is equipped with a tilting frame and elastic parts to achieve convenient loading and unloading. The servo motor drives the clamping plate to accurately control the clamping force, the fan provides heat dissipation, and the positioning ring and latch ring structure increase stability.

Benefits of technology

It achieves fast, stable and damage-free loading and unloading of touch screen components, improves pressing consistency and product quality, reduces the risk of damage, and improves production efficiency and yield rate.

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Abstract

The utility model relates to the technical field of touch screen processing, and provides a touch screen module press-fit device which comprises a base and a press-fit module installed on the top of the base, a bearing plate with a grip is arranged in the middle of the base in a sliding mode, a press-fit frame matched with the press-fit module is arranged on the bearing plate, and the press-fit frame is arranged on the base. A turning frame is rotationally arranged in the pressing frame; and the two-way screw rod is rotationally arranged in the pressing frame. The bearing plate is arranged in a sliding mode, the idler wheels are installed at the bottom of the bearing plate, when feeding or taking is needed, the bearing plate can be pulled out, then the touch screen assembly in the press-fit frame can be rapidly placed and removed, the turning frame in the press-fit frame is pressed forwards, the touch screen assembly can be rapidly separated from the press-fit frame, and the press-fit efficiency is improved. The material taking operation is further facilitated; the two-way lead screw driven by the servo motor is used in cooperation with the clamping plate, the clamping force can be accurately controlled, the consistency of each time of pressing is ensured, and meanwhile the manual adjusting process is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch screen processing, in particular to a touch screen module pressing device. Background Art

[0002] Touchscreen module lamination refers to the process of tightly and evenly bonding the touch sensor layer to the display panel and other necessary components during the manufacturing process using materials such as optically clear adhesive (OCA) or liquid optical adhesive (LOCA) to form a complete touchscreen display. This process is crucial to ensuring the visual quality, touch sensitivity, and overall durability of the touchscreen.

[0003] Chinese utility model patent CN219076552U discloses a touch screen module pressing mold, which can expel bubbles between the touch screen and the display screen during the pressing process, improve the fit between the touch screen and the display screen, and reduce the scrap rate of touch screen production; but in actual use, because the position of the lower mold groove is fixed and located just below the upper mold groove, this design results in the touch screen assembly being placed in the lower mold groove and the pressed touch screen being removed from the lower mold groove. It will be obstructed by the upper mold groove. The limited space makes the operation more difficult and increases the risk of damage to the touch screen or mold due to improper operation. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a touch screen module pressing device that is convenient for loading and unloading.

[0005] The technical solution is: a touch screen module pressing device, including a base and a pressing module installed on the top of the base, a supporting plate with a handle is slidingly set in the middle of the base, a pressing frame adapted to the pressing module is set on the supporting plate, and a flip frame is rotatably set in the pressing frame; it also includes a bidirectional screw rotatably set inside the pressing frame, and a servo motor with an output shaft connected to the bidirectional screw is installed on the side wall of the pressing frame; two splints are symmetrically slidably set in the pressing frame, and the two splints are respectively rotatably connected to the parts of the bidirectional screw that rotate in different directions; both splints are provided with pads, and elastic parts are provided between the pads and the corresponding splints.

[0006] As a further preferred solution, rollers are installed at the bottom of the supporting plate.

[0007] As a further preferred solution, it also includes two pins symmetrically slidably arranged on the front side of the supporting plate, and two plug rings symmetrically arranged on the base, an elastic member is arranged between the pins and the supporting plate, and the pins are inserted into adjacent plug rings.

[0008] As a further preferred solution, a fan is installed on the bracket of the pressing module.

[0009] As a further preferred solution, a rubber pad is provided at the bottom of the base.

[0010] As a further preferred solution, positioning rings are symmetrically arranged on the base.

[0011] Compared with the prior art, the present invention has the following advantages: the supporting plate of the present invention is slidingly arranged, and a roller is installed at the bottom thereof. When loading or removing materials is required, the supporting plate can be pulled out, which facilitates the quick placement and removal of the touch screen assembly in the pressing frame, and pressing the flip frame in the pressing frame forward can enable the touch screen assembly to quickly detach from the pressing frame, further facilitating the material removal operation; the bidirectional screw driven by the servo motor is used in conjunction with the clamping plate to accurately control the clamping force, ensure the consistency of each pressing, and simplify the manual adjustment process; the positioning ring on the base provides an additional fixing point to ensure the stability of the entire device during operation and prevent errors caused by movement or vibration; the pad and elastic part design on the clamping plate can evenly disperse the pressure to avoid damage to the sensitive touch screen assembly due to excessive local force; the setting of the fan helps to quickly dissipate heat and prevent overheating from affecting material properties or causing damage, thereby improving product quality and yield; the combination of the pin and the plug ring not only facilitates locking the position of the supporting plate, but also increases safety and prevents accidental sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] Figure 2 It is a partial structural diagram of the utility model.

[0014] Figure 3 It is a schematic diagram of the bottom structure of the utility model.

[0015] Figure 4 This is a schematic diagram of the internal structure of the pressing frame of the present invention.

[0016] Among them: 1-base, 11-positioning ring, 2-pressing module, 3-carrying plate, 31-handle, 32-roller, 4-pressing frame, 41-bidirectional screw, 42-clamping plate, 43-pad, 44-servo motor, 45-turn frame, 5-pin, 51-insertion ring, 6-fan, 7-rubber pad. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to specific embodiments. It should be noted that, unless otherwise specified or limited, terms such as "dispose," "install," "connect," and "connect" should be understood in a broad sense. For example, "connect" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; or it may refer to internal communication between two components. A person skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0018] The present invention provides a touch screen module pressing device. Figure 1 As shown, it includes a base 1 and a pressing module 2 mounted on the top of the base 1 through a bracket. Figure 2 As shown, a supporting plate 3 is slidingly provided in the middle of the base 1, a handle 31 is provided on the front side of the supporting plate 3, and a roller 32 is installed at the bottom. Pulling the handle 31 and cooperating with the roller 32 can facilitate workers to pull the supporting plate 3 out of the base 1. Figure 2 and Figure 4 As shown, a pressing frame 4 is provided on the upper surface of the carrier plate 3, and the pressing frame 4 is adapted to the pressing module 2. After the touch screen assembly is placed in the pressing frame 4, the pressing module 2 can be controlled to descend and the touch screen assembly in the pressing frame 4 can be pressed. Figure 4 As shown, a flip frame 45 is rotatably provided in the pressing frame 4, and the touch screen assembly is placed on the flip frame 45. After the subsequent pressing is completed, the handle 31 is pulled to pull out the supporting plate 3 and the pressing frame 4 as a whole, and then the flip frame 45 is pressed forward to flip it over, so that the touch screen assembly that has been pressed in the pressing frame 4 can be easily taken out.

[0019] like Figure 2 and Figure 4 As shown, a bidirectional screw rod 41 is rotatably provided inside the pressing frame 4 , and a servo motor 44 is installed on the right side wall of the pressing frame 4 . The output shaft of the servo motor 44 passes through the right side wall of the pressing frame 4 and is connected to the end of the bidirectional screw rod 41 . Two clamping plates 42 are symmetrically slidably arranged in the pressing frame 4, and the two clamping plates 42 are respectively connected to the parts of the two-way screw rod 41 that rotate in different directions. When the servo motor 44 rotates forward, it can drive the two-way screw rod 41 to rotate clockwise, so that the two clamping plates 42 approach each other and clamp the touch screen assembly in the pressing frame 4. When the servo motor 44 reverses, it can drive the two-way screw rod 41 to rotate counterclockwise, so that the two clamping plates 42 move away from each other and loosen the touch screen assembly; and rubber pads 43 are provided on the two clamping plates 42, and springs for buffering are provided between the pads 43 and the corresponding clamping plates 42. When the clamping plates 42 clamp the touch screen assembly and limit it, the pads 43 can evenly disperse the pressure to avoid damage to the sensitive touch screen assembly due to excessive local force.

[0020] like Figure 3 As shown, two latches 5 are symmetrically and slidably provided on the front side of the supporting plate 3, an elastic member is provided between the latches 5 and the supporting plate 3, and two plug rings 51 adapted to the latches 5 are symmetrically provided on the base 1. When the supporting plate 3 is pushed into the base 1, the latches 5 can be inserted into the adjacent plug rings 51, thereby locking the position of the supporting plate 3 to prevent the supporting plate 3 from slipping out due to unexpected circumstances when the device is working.

[0021] like Figure 1 As shown, a fan 6 is installed on the bracket of the pressing module 2. After the pressing operation is completed, the fan 6 can accelerate the heat dissipation of the touch screen component to prevent overheating from affecting the material performance or causing damage to the touch screen component. The base 1 is symmetrically provided with a positioning ring 11. Screws are passed through the positioning ring 11 and nailed into the ground or table to reinforce the base 1 and improve the overall stability of the device. Figure 3 As shown, a rubber pad 7 is provided at the bottom of the base 1 to enhance the anti-slip performance of the device and further improve the stability of the device.

[0022] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A touch screen module pressing device, characterized in that: The invention comprises a base (1) and a pressing module (2) installed on the top of the base (1); a supporting plate (3) with a handle (31) is slidingly provided in the middle of the base (1); a pressing frame (4) adapted to the pressing module (2) is provided on the supporting plate (3); a turning frame (45) is rotatably provided in the pressing frame (4); a bidirectional screw rod (41) is rotatably provided in the pressing frame (4); a servo motor (44) whose output shaft is connected to the bidirectional screw rod (41) is installed on the side wall of the pressing frame (4); two clamping plates (42) are symmetrically slidably provided in the pressing frame (4), and the two clamping plates (42) are respectively rotatably connected to parts of the bidirectional screw rod (41) that rotate in different directions; a pad (43) is provided on each of the two clamping plates (42), and an elastic member is provided between the pad (43) and the corresponding clamping plate (42).

2. A touch screen module pressing device according to claim 1, characterized in that: A roller (32) is installed at the bottom of the bearing plate (3).

3. A touch screen module pressing device according to claim 2, characterized in that: It also includes two latches (5) symmetrically slidably arranged on the front side of the supporting plate (3), and two inserting rings (51) symmetrically arranged on the base (1), an elastic member is arranged between the latches (5) and the supporting plate (3), and the latches (5) are inserted into adjacent inserting rings (51).

4. A touch screen module pressing device according to claim 3, characterized in that: A fan (6) is installed on the bracket of the pressing module (2).

5. A touch screen module pressing device according to claim 4, characterized in that: A rubber pad (7) is provided at the bottom of the base (1).

6. The touch screen module pressing device according to claim 5, characterized in that: Positioning rings (11) are symmetrically arranged on the base (1).

Citation Information

Patent Citations

  • Touch screen module pressing die

    CN219076552U