A lami device profiling bearing film clamping device

By employing a clamping structure combining a vertical lifting platform and a horizontal moving platform with elastic components in the LAMI equipment, the problem of uneven stress on the carrier film during the stretching and compression molding process was solved, resulting in higher product yield and production efficiency.

CN224476077UActive Publication Date: 2026-07-10SHENZHEN ETMADE AUTOMATION EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ETMADE AUTOMATION EQUIP
Filing Date
2025-07-03
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The carrier membrane is easily damaged due to uneven stress during the stretching and compression molding process, which affects production efficiency and product yield.

Method used

A conformal carrier membrane clamping device for LAMI equipment was designed. It adopts a clamping structure that combines a vertical lifting platform and a horizontal moving platform with elastic components to ensure balanced clamping force. By setting an elastic component between the vertical lifting platform and the horizontal moving platform, a buffer is provided to avoid uneven force on the carrier membrane.

Benefits of technology

This effectively prevents the carrier membrane from being damaged due to uneven stress during the conformation process, thereby improving product yield and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of LAMI equipment profiling bearing film clamping device, comprising: installation platform;Setting in the installation frame of installation platform;Clamp subassembly is set to each side of installation frame, respectively for clamping the four edges of bearing film;Wherein, clamp subassembly includes vertical lifting platform, horizontal moving platform, clamping part and elastic component;The base of vertical lifting platform is installed in installation platform, and movable part of vertical lifting platform can ascend or descend along installation frame side surface;Horizontal moving platform is set to movable part of vertical lifting platform, and movable part of horizontal moving platform can move along the normal direction of the installation frame side surface where it is located;Clamping part is connected with movable part of horizontal moving platform by elastic component.The utility model can make the clamping stress of bearing film around more balanced, can avoid tearing bearing film in profiling movement to some extent.
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Description

Technical Field

[0001] This utility model relates to the technical field of flexible display module production equipment, specifically to a LAMI equipment contour carrier film clamping device. Background Technology

[0002] LAMI equipment is a lamination production equipment used for flexible displays and curved glass covers. This equipment plays a key role in the flexible display production process, ensuring that the flexible display and curved glass cover can be accurately bonded, thereby improving the quality and performance of the product.

[0003] In the production process of flexible display modules, the flexible display screen is first placed on the carrier film. The four ends of the carrier film are clamped to the upper surface of the conforming fixture for stretching and pressing to conform the shape, so that the flexible display screen supported by the carrier film has a curved edge. Then, the curved glass cover plate is pressed tightly and bonded to the flexible display screen in a vacuum environment. Finally, the carrier film is removed to obtain the flexible display module.

[0004] Under current technology, the carrier membrane is easily damaged due to uneven stress during stretching and compression molding, which affects production efficiency and product yield. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings and deficiencies of the existing technology by providing a LAMI equipment conformal carrier film clamping device, which can improve the situation where the carrier film is easily damaged due to uneven force during tension and compression conformal.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A LAMI device conformal carrier membrane clamping device, comprising:

[0008] Installation platform;

[0009] The mounting frame is installed on the mounting platform;

[0010] The clamp assemblies located on each side of the mounting frame are used to clamp the four sides of the carrier film; wherein,

[0011] The clamp assembly includes a vertical lifting platform, a horizontal moving platform, a clamping component, and an elastic component; the base of the vertical lifting platform is mounted on the mounting platform, and the movable part of the vertical lifting platform can rise or fall along the side of the mounting frame; the horizontal moving platform is disposed on the movable part of the vertical lifting platform, and the movable part of the horizontal moving platform can move along the normal direction of the side of the mounting frame; the clamping component is connected to the movable part of the horizontal moving platform through the elastic component.

[0012] In some embodiments, the elastic component is a spring.

[0013] In some embodiments, the vertical lifting platform further includes a first power source, a first transmission mechanism, and a lifting movable platform. The first transmission mechanism includes a lead screw and a lead screw nut. The lead screw is disposed on the base of the vertical lifting platform, and the lead screw nut is fixedly disposed on the lifting movable platform. The first power source can drive the lead screw to rotate, causing the lifting movable platform to rise or fall.

[0014] In some embodiments, the first power source is a servo motor.

[0015] In some embodiments, the mounting frame has a first slide rail on its side along the vertical direction, and the lifting platform can slide on the first slide rail by means of a first slider fixed to the lifting platform.

[0016] In some embodiments, the horizontal moving platform includes a second power source, a second transmission mechanism, and a horizontal movable platform. The second transmission mechanism includes a gear and a rack. The gear is disposed on the lifting movable platform, and the rack is horizontally fixedly disposed on the horizontal movable platform. The second power source can drive the gear to rotate, thereby causing the horizontal movable platform to move horizontally.

[0017] In some embodiments, the second power source is a servo motor.

[0018] In some embodiments, the top surface of the lifting platform is provided with a second slide rail, and the horizontal platform can slide on the second slide rail by means of a second slider fixed to the horizontal platform.

[0019] In some embodiments, the clamping member is disposed on the clamping movable stage, and the clamping movable stage is connected to the horizontal movable stage through the elastic member.

[0020] In some embodiments, the top surface of the horizontal movable platform is provided with a third slide rail, and the clamping movable platform can slide on the third slide rail by means of a third slider fixed to the clamping movable platform.

[0021] After adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0022] This utility model embodiment provides an elastic component between the movable part of the horizontal moving platform and the movable part of the vertical lifting platform, so that the movement of the movable parts of the vertical lifting platform and the horizontal moving platform is transmitted to the clamping component with a certain buffer. The clamping components on each side of the mounting frame are also provided with elastic components, which can make the clamping force on the bearing film more balanced and can avoid tearing the bearing film during the contour movement to a certain extent. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the LAMI equipment conformal bearing membrane clamping device of this utility model;

[0025] Figure 2 This is an exploded view of the LAMI equipment's conformal carrier membrane clamping device.

[0026] Figure 3 This is a schematic diagram of the supporting membrane structure;

[0027] Figure 4 This is a schematic diagram showing the support membrane placed above the conforming fixture;

[0028] Figure 5 This is a schematic diagram of the LAMI equipment's contoured carrier membrane clamping device placed in the LAMI contoured lower cavity.

[0029] Reference numerals: 100, LAMI equipment contoured membrane clamping device; 110, mounting platform; 120, mounting frame; 121, first slide rail; 130, clamp assembly; 131, vertical lifting platform; 1311, base; 1312, first power source; 1313, first transmission mechanism; 13131, lead screw; 13132, lead screw nut; 1314, lifting movable platform; 13141, first slider; 13142, second slide rail; 132, horizontal moving platform; 1321, second power source; 1322, second transmission mechanism; 13221, gear; 13222, rack; 1323, horizontal movable platform. 13231, Second slider; 13232, Third slide rail; 133, Clamping component; 134, Elastic component; 135, Clamping movable stage; 1351, Third slider; 200, Anti-deformation fixture; 300, Carrier film; 310, Display carrier; 320, Clamping part; 400, LAMI contouring lower cavity. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0032] See Figure 1 , Figure 2 This utility model provides a LAMI equipment conformal carrier film clamping device 100, including: a mounting platform 110, a mounting frame 120, and a clamp assembly 130. The mounting frame 120 is disposed on the mounting platform 110, and the clamp assembly 130 is disposed on each side of the mounting frame 120, respectively used to clamp the four sides of the carrier film 300.

[0033] The clamp assembly 130 includes a vertical lifting platform 131, a horizontal moving platform 132, a clamping component 133, and an elastic component 134. The base 1311 of the vertical lifting platform 131 is mounted on the mounting platform 110, and the movable portion of the vertical lifting platform 131 can rise or fall along the side of the mounting frame 120. The horizontal moving platform 132 is disposed on the movable portion of the vertical lifting platform 131, and the movable portion of the horizontal moving platform 132 can move along the normal direction of the side of the mounting frame 120. The clamping component 133 is connected to the movable portion of the horizontal moving platform 132 via the elastic component 134.

[0034] See the structure of the carrier membrane 300. Figure 3 The middle part of the carrier film 300 is the display component carrier part 310, and the surrounding part is the clamping part 320.

[0035] See Figure 4 Before contouring, the carrier film 300 is held by the clamping parts 133 in the clamp assembly 130 and placed in the contouring fixture 220. During contouring, the clamping parts 133 in the clamp assembly 130 are moved downward by the movable part of the vertical lifting platform 131 and moved towards the center of the carrier film 300 by the movable part of the horizontal moving platform 132, so that the display component carrier part 310 of the carrier film 300 is pulled and pressed to contour at the edge of the contouring fixture 220 to form an arc-shaped edge.

[0036] This embodiment of the invention provides an elastic component 134 between the movable part of the horizontal moving platform 132 and the movable part of the vertical lifting platform 131. This provides a buffer when the movement of the movable parts of the vertical lifting platform 131 and the horizontal moving platform 132 is transmitted to the clamping component 133. Similarly, each side clamping assembly 13 of the mounting frame 12 is also provided with an elastic component 134. This makes the clamping force on the carrier film 300 more balanced, which can prevent the carrier film 300 from being torn during the contouring movement, thereby improving product yield and production efficiency.

[0037] In some embodiments, the elastic member 134 is a spring.

[0038] In some embodiments, see Figure 2The vertical lifting platform 131 also includes a first power source 1312, a first transmission mechanism 1313, and a lifting movable platform 1314. The first transmission mechanism 1313 includes a lead screw 13131 and a lead screw nut 13132. The lead screw 13131 is disposed on the base 1311 of the vertical lifting platform 131, and the lead screw nut 13132 is fixedly disposed on the lifting movable platform 1314. The first power source 1312 can drive the lead screw 13131 to rotate, so that the lifting movable platform 1314 rises or falls.

[0039] In a specific implementation, the lead screw 13131 is arranged longitudinally, and the first power source 1312 is set on the base 1311. The rotation output shaft of the first power source 1312 can rotate the lead screw 13131 through a belt, gear or direct coupling, thereby causing the lead screw nut 13132 and the lifting movable platform 1314 fixedly connected to the lead screw nut 13132 to rise or fall.

[0040] In some embodiments, the first power source 1312 is a servo motor.

[0041] In some embodiments, the mounting frame 120 is provided with a first slide rail 121 along the vertical direction on its side, and the lifting platform 1314 can slide on the first slide rail 121 by means of the first slider 13141 fixed to the lifting platform 1314.

[0042] In some embodiments, the horizontal moving platform 132 includes a second power source 1321, a second transmission mechanism 1322, and a horizontal movable platform 1323. The second transmission mechanism 1322 includes a gear 13221 and a rack 13222. The gear 13221 is disposed on the lifting movable platform 1314, and the rack 13222 is horizontally fixedly disposed on the horizontal movable platform 1323. The second power source 1321 can drive the gear 13221 to rotate, thereby causing the horizontal movable platform 1323 to move horizontally.

[0043] In specific implementation, the extending direction of the rack 13222 is parallel to the normal direction of the side of the mounting frame 120. The second power source 1321 is located on the lifting platform 1314. The rotation output shaft of the second power source 1321 is directly coupled to the central shaft of the gear 13221, thereby driving the gear 13221 to rotate, so that the horizontal movable platform 1323, which is fixedly connected to the rack 13222, can rotate.

[0044] In some embodiments, the second power source 1321 is a servo motor.

[0045] In some embodiments, the top surface of the lifting platform 1314 is provided with a second slide rail 13142, and the horizontal platform 1323 can slide on the second slide rail 13142 by means of the second slider 13231 fixed to the horizontal platform 1323.

[0046] In some embodiments, the clamping member 133 is disposed on the clamping movable stage 135, and the clamping movable stage 135 is connected to the horizontal movable stage 1323 through the elastic member 134.

[0047] In some embodiments, the top surface of the horizontal movable platform 1323 is provided with a third slide rail 13232, and the clamping movable platform 135 can slide on the third slide rail 13232 by means of a third slider 1351 fixed to the clamping movable platform 135.

[0048] In specific implementation, the extension direction of the third slide rail 13232 is parallel to the extension direction of the rack 13222, and the clamping component 133 is subjected to force in the horizontal direction in the extension direction of the third slide rail 13232.

[0049] See Figure 5 The LAMI equipment contour carrier film clamping device 100 is set entirely inside the LAMI contour lower cavity 400, which facilitates the subsequent operation of bonding the carrier film 300 to the curved glass cover plate under vacuum.

[0050] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A LAMI equipment contour-following carrier membrane clamping device, characterized in that, include: Installation platform (11); The mounting frame (12) is set on the mounting platform (11); The clamp assemblies (13) disposed on each side of the mounting frame (12) are used to clamp the four sides of the carrier film (30); wherein, The clamp assembly (13) includes a vertical lifting platform (131), a horizontal moving platform (132), a clamping component (133), and an elastic component (134); the base (1311) of the vertical lifting platform (131) is mounted on the mounting platform (11), and the movable part of the vertical lifting platform (131) can rise or fall along the side of the mounting frame (12); the horizontal moving platform (132) is disposed on the movable part of the vertical lifting platform (131), and the movable part of the horizontal moving platform (132) can move along the normal direction of the side of the mounting frame (12); the clamping component (133) is connected to the movable part of the horizontal moving platform (132) through the elastic component (134).

2. The LAMI equipment conformal carrier membrane clamping device according to claim 1, characterized in that, The elastic component (134) is a spring.

3. The LAMI equipment conformal carrier membrane clamping device according to claim 1, characterized in that, The vertical lifting platform (131) further includes a first power source (1312), a first transmission mechanism (1313), and a lifting movable platform (1314). The first transmission mechanism (1313) includes a lead screw (13131) and a lead screw nut (13134). The lead screw (13131) is disposed on the base (1311) of the vertical lifting platform (131), and the lead screw nut (13134) is fixedly disposed on the lifting movable platform (1314). The first power source (1312) can drive the lead screw (13131) to rotate, so that the lifting movable platform (1314) rises or falls.

4. The LAMI equipment conformal carrier membrane clamping device according to claim 3, characterized in that, The first power source (1312) is a servo motor.

5. The LAMI equipment conformal carrier membrane clamping device according to claim 3, characterized in that, The mounting frame (12) has a first slide rail (121) on its side along the vertical direction, and the lifting platform (1314) can slide on the first slide rail (121) by means of a first slider (13141) fixed to the lifting platform (1314).

6. The LAMI equipment conformal carrier membrane clamping device according to claim 3, characterized in that, The horizontal moving platform (132) includes a second power source (1321), a second transmission mechanism (1322), and a horizontal movable platform (1323). The second transmission mechanism (1322) includes a gear (13221) and a rack (13222). The gear (13221) is disposed on the lifting movable platform (1314), and the rack (13222) is horizontally fixedly disposed on the horizontal movable platform (1323). The second power source (1321) can drive the gear (13221) to rotate so that the horizontal movable platform (1323) moves horizontally.

7. The LAMI equipment conformal carrier membrane clamping device according to claim 6, characterized in that, The second power source (1321) is a servo motor.

8. The LAMI equipment conformal carrier membrane clamping device according to claim 6, characterized in that, The top surface of the lifting platform (1314) is provided with a second slide rail (13142), and the horizontal platform (1323) can slide on the second slide rail (13142) by means of a second slider (13231) fixed to the horizontal platform (1323).

9. A LAMI equipment conformal carrier membrane clamping device according to claim 6, characterized in that, The clamping component (133) is disposed on the clamping movable table (135), and the clamping movable table (135) is connected to the horizontal movable table (1323) through the elastic component (134).

10. A LAMI equipment conformal support membrane clamping device according to claim 9, characterized in that, The top surface of the horizontal movable platform (1323) is provided with a third slide rail (13232), and the clamping movable platform (135) can slide on the third slide rail (13232) by means of a third slider (1351) fixed to the clamping movable platform (135).