FPC flattening and hot-pressing device for repairing LCM
By designing an LCM rework FPC flattening and hot pressing device, the problem of uncontrollable constant temperature and pressure during the hot pressing and flattening process of LCM module rework FPC was solved, achieving a safe and controllable mechanical hot pressing effect, and improving operational safety and product quality.
Patent Information
- Application Number
- CN202520411741.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
During the hot pressing and flattening process, the FPC of LCM module cannot achieve constant temperature heating and controllable pressure, which poses risks to product damage and personnel safety.
Design an LCM repair FPC flattening hot pressing device, including a housing assembly, a heating assembly, a heat insulation frame assembly, a lower pressure head, an upper pressure head, a cylinder, and a start switch. Combined with temperature and pressure controllers, it realizes mechanical hot pressing and constant temperature control.
This enables controllable mechanical hot pressing and heating temperature of FPC, improving operational safety and pressure effect, and reducing the risk of product damage.
Smart Images

Figure CN223864306U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display module technical field especially relates to a kind of LCM module repair FPC flattening hot-pressing device. BACKGROUND
[0002] LCM module is not level after being disassembled, and the FPC cannot be reused, so when the FPC of the current LCM module repair is hot-pressed and flattened, the FPC is usually placed on a high-temperature platform and pressed manually by an operator. In this way, the high-temperature platform cannot maintain a constant temperature, and the pressure of manual pressing is also uncontrollable, which increases the risk of product damage and poses a risk to personnel safety.
[0003] Therefore, the prior art has defects and needs to be improved. INVENTION CONTENTS
[0004] The utility model aims at overcoming at least part of the deficiencies of the prior art and providing an LCM repair FPC.
[0005] The technical solution of the utility model is as follows: the utility model provides a kind of LCM repair FPC flattening hot-pressing device, comprising: shell assembly, heating assembly, heat insulation frame assembly, lower pressure head, upper pressure head, heat insulation mounting plate, cylinder and start switch, the shell assembly includes an operation platform, the heating assembly is fixed in the shell assembly by heat insulation frame assembly, the lower pressure head is arranged on the heating assembly, and the lower pressure head is located at the avoidance hole at the middle part of the operation platform, the cylinder is arranged on the shell assembly, the upper pressure head is connected with the telescopic end of the cylinder by the heat insulation mounting plate, the upper pressure head is correspondingly arranged with the lower pressure head, and the start switch includes two start buttons arranged on both sides of the operation platform.
[0006] Further, the shell assembly includes a front mounting plate, and the cylinder is mounted on the front mounting plate.
[0007] Further, the device further includes a temperature controller and a pressure controller, and the temperature controller and the pressure controller are arranged on both sides of the front mounting plate, respectively.
[0008] Further, the temperature controller includes a temperature display unit for displaying the temperature of the lower pressure head and a plurality of buttons for adjusting the temperature.
[0009] Further, the pressure controller includes a pressure display unit for displaying the upper limit of the pressure of the cylinder set and a plurality of buttons for adjusting the set pressure.
[0010] Furthermore, the heat insulation frame assembly includes several stacked heat insulation frame units, each heat insulation frame unit including several support legs and mounting plates mounted on the support legs.
[0011] Furthermore, the housing assembly has ventilation and heat dissipation holes formed below the heat insulation frame assembly.
[0012] The advantages of this utility model by adopting the above solution are: it can realize mechanical hot pressing of FPC and constant temperature control of heating temperature, which ensures the pressing force and effect, and also improves the safety of operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 .
[0014] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 .
[0015] Figure 3 This is a schematic diagram of the installation of the heating component according to an embodiment of the present invention. Detailed Implementation
[0016] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0017] Please refer to the following: Figures 1 to 3This utility model provides an LCM module rework FPC flattening and hot pressing device, including: a housing assembly 1, a heating assembly 2, a heat insulation frame assembly 7, a lower pressure head 3, an upper pressure head 4, a heat insulation mounting plate 5, a cylinder 6, and a start switch 8. The housing assembly 1 includes an operating platform 11 and a front mounting plate 12. The heating assembly 2 is fixed inside the housing assembly 1 by the heat insulation frame assembly 7. The lower pressure head 3 is disposed on the heating assembly 2 and is located at a clearance hole in the middle of the operating platform 11. The heating assembly 2 includes a heating tube fixing block and a heating tube mounted on the heating tube fixing block. The lower pressure head 3 is mounted on the heating tube fixing block. The heat insulation frame assembly 7 includes several stacked heat insulation frame units. Each heat insulation frame unit includes several support legs and mounting plates mounted on the support legs. This structure achieves good heat insulation, preventing heat transfer to the housing assembly 1 and avoiding burns to workers. The cylinder 6 is mounted on the housing assembly 1. The upper pressure head 4 is connected to the telescopic end of the cylinder 6 through the heat insulation mounting plate 5. The heat insulation mounting plate 5 has several hollow heat dissipation grooves to prevent the heat of the upper pressure head 4 from being transferred to the cylinder 6. The upper pressure head 4 is correspondingly arranged with the lower pressure head 3. The start switch 8 includes two start buttons located on both sides of the operating platform 11. The two start buttons form a double-throw switch. The cylinder 6 will only work to drive the upper pressure head 4 to press up when both start buttons are pressed at the same time, thus avoiding any safety hazards.
[0018] Furthermore, the housing assembly 1 includes a front mounting plate 12, on which the cylinder 6 is mounted. The device also includes a temperature controller 9 and a pressure controller 10, respectively disposed on opposite sides of the front mounting plate 12. The temperature controller 9 includes a temperature display unit for displaying the temperature of the lower pressure head 3 and several buttons for adjusting the temperature. The pressure controller 10 includes a pressure display unit for displaying the set upper pressure limit of the cylinder 6 and several buttons for adjusting the set pressure.
[0019] Furthermore, the housing assembly 1 has ventilation and heat dissipation holes 15 formed below the heat insulation frame assembly 7. The housing assembly 1 also has ventilation and heat dissipation holes at the front and rear to prevent heat from accumulating inside the housing assembly 1. An emergency stop switch 13 is provided on the side of the housing assembly 1, which can be used for emergency shutdown in case of emergency to ensure operational safety. The back of the housing assembly 1 is provided with a pressure regulating valve 14, an external air pressure input port, an electrical interface, etc., wherein the pressure regulating valve 14 can control the air intake of the cylinder 6.
[0020] Please continue to refer to the following: Figures 1 to 3When this device is working, the area of the FPC that needs to be flattened is placed at the lower pressure head 3 for constant temperature heating. Then, the start buttons on both sides are pressed, which drives the upper pressure head 4 to press down the FPC placed at the lower pressure head 3 through the cylinder 6, thereby realizing the hot pressing flattening function.
[0021] In summary, the beneficial effects of this solution are: it enables mechanical hot pressing of FPC and constant and controllable heating temperature, ensuring the pressing force and effect, and also improving the safety of the operation.
[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A reworkable FPC flattening and hot pressing device for LCM modules, characterized in that, include: The system comprises a housing assembly, a heating assembly, a heat insulation frame assembly, a lower pressure head, an upper pressure head, a heat insulation mounting plate, a cylinder, and a start switch. The housing assembly includes an operating platform. The heating assembly is fixed inside the housing assembly via the heat insulation frame assembly. The lower pressure head is mounted on the heating assembly and located at a clearance hole in the middle of the operating platform. The cylinder is mounted on the housing assembly. The upper pressure head is connected to the telescopic end of the cylinder via the heat insulation mounting plate. The upper pressure head and the lower pressure head are correspondingly arranged. The start switch includes two start buttons located on both sides of the operating platform.
2. The LCM module rework FPC flattening and hot pressing device according to claim 1, characterized in that, The housing assembly includes a front mounting plate on which the cylinder is mounted.
3. The LCM module rework FPC flattening and hot pressing device according to claim 2, characterized in that, It also includes a temperature controller and a pressure controller, which are respectively disposed on both sides of the front mounting plate.
4. The LCM module rework FPC flattening and hot pressing device according to claim 3, characterized in that, The temperature controller includes a temperature display unit for displaying the temperature of the pressure head and several buttons for adjusting the temperature.
5. The LCM module rework FPC flattening and hot pressing device according to claim 3, characterized in that, The pressure controller includes a pressure display unit for displaying the set upper pressure limit of the cylinder and several buttons for adjusting the set pressure.
6. The LCM module rework FPC flattening and hot pressing device according to any one of claims 1 to 5, characterized in that, The heat insulation frame assembly includes several stacked heat insulation frame units, and each heat insulation frame unit includes several support legs and mounting plates installed on the support legs.
7. The LCM module rework FPC flattening and hot pressing device according to any one of claims 1 to 5, characterized in that, The housing assembly has ventilation and heat dissipation holes formed below the heat insulation frame assembly.