FPC (flexible printed circuit) reverse folding jig for OLED (organic light emitting diode) display module
By designing an FPC folding jig for OLED display modules and using a motor-driven lead screw and worm mechanism and a vacuum adsorption limiting structure, the problem of difficult FPC folding positioning is solved, achieving efficient and precise FPC assembly and improving production efficiency.
Patent Information
- Application Number
- CN202422413274.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the prior art, during the production of OLED display modules, it is inconvenient to fold and fix the FPC, which leads to difficulty in positioning, slow assembly speed, and easy deviation, thus reducing production efficiency.
An FPC folding fixture for OLED display modules was designed. The motor-driven lead screw and worm mechanism was used to achieve precise positioning and flipping of the FPC. Combined with vacuum adsorption and limiting structures, the FPC was accurately positioned and folded on the OLED display module.
The accuracy of FPC folding is improved, deviation is avoided, and assembly speed and production efficiency are improved.
Smart Images

Figure CN223310022U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to the technical field of display module preparation, mainly to an OLED display module FPC folding jig. Background Art
[0002] With the advancement of current science and technology and the development of display technology, OLED display modules are being used more and more widely. OLED, or Organic Light Emitting Diode (OLED) technology, is a new display technology that integrates display and light-emitting functions. Compared with traditional liquid crystal display technology, OLED display technology has higher contrast, faster response speed, wider viewing angle range and lower power consumption, so it has attracted much attention and is widely used in various fields. OLED display technology has been widely used in various fields. OLED screens can achieve thinner and lighter designs and provide higher quality display effects. In order to meet the requirements of the thin and light appearance of OLED modules, during the production process of OLED display modules, the display cable FPC needs to be folded back and fixed to the back of the module;
[0003] Currently, workers on backlight module production lines generally manually assemble the folded FPC onto the backlight module. This method is not convenient for FPC positioning, resulting in slow assembly speed and easily causing product accumulation on the production line, thereby reducing product production efficiency. It is also prone to FPC misalignment. To this end, we provide an OLED display module FPC folding jig. Utility Model Content
[0004] The utility model mainly provides an OLED display module FPC folding jig to solve the technical problems raised in the above background technology.
[0005] To achieve the above objectives, the following technical solution is provided: an OLED display module FPC folding jig, comprising a base, a contoured groove provided on the top of the base, a positioning device connected to one side of the top of the base, a moving mechanism connected to one side of the base, a flipping mechanism connected to the top of the moving mechanism, the flipping mechanism comprising a second motor connected to one side of the top of the moving mechanism, a worm connected to the driving end of the second motor, a worm gear meshingly connected to the top of the worm gear and a support plate connected to one side of the worm gear, and a synchronization rod connected to one side of the support plate;
[0006] A fixing device is connected to one side of the top of the base, and the fixing device includes an adsorption plate rotatably connected to one side of the top of the base and an air pump connected to one side of the adsorption plate. The adsorption plate cooperates with a synchronization rod, and limit assemblies are connected on both sides of the adsorption plate. The air pump is connected to a vacuum chamber set in the adsorption plate, and a plurality of ventilation holes are provided on one side of the vacuum chamber.
[0007] Furthermore, an extension plate is fixed on one side of the base, and the top of the extension plate is connected to a moving mechanism. The moving mechanism includes a first motor connected to one side of the top of the extension plate, a screw connected to the driving end of the first motor and a support seat connected to one side of the screw, a second motor is connected to one side of the top of the support seat, and a positioning device is connected to one side of the support seat.
[0008] Furthermore, the positioning device includes a sliding rod connected to both sides of the support seat, an arm rod rotatably connected to one side of the sliding rod, a rotating shaft rotatably connected to the top of the arm rod and a positioning plate connected to one side of the rotating shaft, a contoured hole is provided on one side of the positioning plate, and both sides of the positioning plate are rotatably connected to the base.
[0009] Furthermore, a limiting strip is fixed on one side of the adsorption plate, and a synchronization groove is provided on one side of the adsorption plate, and the groove body of the synchronization groove is slidably connected to the synchronization rod.
[0010] Furthermore, the limiting assembly includes a telescopic member connected to both sides of the adsorption plate, a spring sleeved on the outer wall of the telescopic member, and a limiting plate connected to one side of the telescopic member.
[0011] Furthermore, slide rails are fixed on both sides of the top of the extension plate, and the slide rails are slidably connected to the slide grooves at the bottom of the support seat.
[0012] Furthermore, rollers are rotatably connected on both sides of the limiting plate.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model provides an OLED display module FPC folding jig, which drives the screw to rotate by a first motor, thereby moving the support seat and the slide bar outward, thereby driving the positioning plate to rotate outward along the rotation axis, so as to facilitate the placement of the OLED display module into the profiling groove, and limiting the position of the FPC by a limit bar, and limiting the position of the FPC by the elastic force of a spring, and adsorbing the FPC by an air pump, and driving the worm to rotate by a second motor, thereby driving the worm gear, the support plate and the synchronization rod to rotate, thereby realizing the rotation of the adsorption plate and realizing the folding of the FPC. The device not only facilitates the positioning of the FPC and the OLED display module, but also improves the folding accuracy of the FPC, avoids the FPC deviation phenomenon, and increases the assembly speed, thereby improving the production efficiency of the product.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2A cross-sectional view of the utility model as a whole;
[0018] Figure 3 It is a partial cross-sectional view of the utility model as a whole.
[0019] In the figure: 10, base; 11, contour groove; 12, slide rail; 20, moving mechanism; 21, first motor; 22, screw rod; 23, support seat; 30, positioning device; 31, slide rod; 32, arm rod; 33, rotating shaft; 34, positioning plate; 341, contour hole; 40, flipping mechanism; 41, second motor; 42, worm; 43, worm gear; 44, support plate; 45, synchronization rod; 50, fixing device; 51, adsorption plate; 511, synchronization groove; 512, limit strip; 52, air pump; 60, limit assembly; 61, telescopic member; 62, spring; 63, limit plate; 631, roller. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0021] For example, please refer to Figure 1-3 A FPC folding jig for an OLED display module includes a base 10, a contoured groove 11 is provided on the top of the base 10, a positioning device 30 is connected to one side of the top of the base 10, a moving mechanism 20 is connected to one side of the base 10, and a flip mechanism 40 is connected to the top of the moving mechanism 20. The flip mechanism 40 includes a second motor 41 connected to one side of the top of the moving mechanism 20, a worm 42 connected to the driving end of the second motor 41, a worm gear 43 meshingly connected to the top of the worm gear 42, and a support plate 44 connected to one side of the worm gear 43, and a synchronization rod 45 is connected to one side of the support plate 44;
[0022] The top side of the base 10 is connected to a fixing device 50, and the fixing device 50 includes an adsorption plate 51 rotatably connected to the top side of the base 10 and an air pump 52 connected to one side of the adsorption plate 51. The adsorption plate 51 cooperates with the synchronization rod 45, and the two sides of the adsorption plate 51 are connected to the limiting components 60. The air pump 52 is connected to the vacuum cavity set in the adsorption plate 51, and a plurality of ventilation holes are provided on one side of the vacuum cavity.
[0023] It should be noted that, in the embodiment, the worm 42 is driven to rotate by the second motor 41, thereby driving the worm wheel 43, the support plate 44 and the synchronization rod 45 to rotate, thereby realizing the rotation of the adsorption plate 51, and the vacuum chamber is made into a vacuum state by the air pump 52, thereby realizing the fixation of the FPC.
[0024] For example, please refer to Figure 2 An epitaxial plate is fixed to one side of the base 10, and the top of the epitaxial plate is connected to a moving mechanism 20. The moving mechanism 20 includes a first motor 21 connected to one side of the top of the epitaxial plate, a screw rod 22 connected to the driving end of the first motor 21, and a support base 23 connected to one side of the screw rod 22. A second motor 41 is connected to one side of the top of the support base 23, and a positioning device 30 is connected to one side of the support base 23.
[0025] It should be noted that, in the embodiment, the first motor 21 drives the screw rod 22 to rotate, thereby moving the support seat 23 and further driving the flip mechanism 40 to move.
[0026] For example, please refer to Figure 2-3 The positioning device 30 includes a sliding rod 31 connected to both sides of the support seat 23, an arm rod 32 rotatably connected to one side of the sliding rod 31, a rotating shaft 33 rotatably connected to the top of the arm rod 32 and a positioning plate 34 connected to one side of the rotating shaft 33, a contoured hole 341 is provided on one side of the positioning plate 34, and both sides of the positioning plate 34 are rotatably connected to the base 10.
[0027] It should be noted that, in the embodiment, the sliding rod 31 drives the arm rod 32 to rotate, thereby driving the rotating shaft 33 and the positioning plate 34 to rotate, and the shape of the contoured hole 341 is the shape of the FPC, which facilitates the contact between the FPC and the OLED display module.
[0028] For example, please refer to Figure 2-3 A limiting strip 512 is fixed on one side of the adsorption plate 51 , and a synchronization groove 511 is provided on one side of the adsorption plate 51 . The groove body of the synchronization groove 511 is slidably connected to the synchronization rod 45 .
[0029] It should be noted that, in the embodiment, the limit bar 512 is convenient for limiting the position of the FPC, and the synchronization rod 45 enters the synchronization groove 511 to facilitate the adsorption plate 51 to rotate with the worm gear 43, and the synchronization rod 45 and the synchronization groove 511 are long enough to prevent the synchronization rod 45 from disengaging from the synchronization groove 511 when the support seat 23 moves.
[0030] For example, please refer to Figure 3The limiting assembly 60 includes a telescopic member 61 connected to both sides of the adsorption plate 51 , a spring 62 sleeved on the outer wall of the telescopic member 61 , and a limiting plate 63 connected to one side of the telescopic member 61 .
[0031] It should be noted that, in the embodiment, the position of the FPC is limited by the elastic force of the spring 62 .
[0032] For example, please refer to Figure 2 Slide rails 12 are fixed on both sides of the top of the extension plate, and the slide rails 12 are slidably connected to the slide grooves at the bottom of the support seat 23.
[0033] It should be noted that, in the embodiment, the slide rail 12 limits the position of the support base 23 and improves the stability of the support base 23 .
[0034] For example, please refer to Figure 3 , the two sides of the limiting plate 63 are rotatably connected to the rollers 631.
[0035] It should be noted that, in the embodiment, the roller 631 reduces the friction between the limiting plate 63 and the FPC, thereby facilitating the sliding of the FPC.
[0036] The specific operation mode of the utility model is as follows:
[0037] In the above-mentioned OLED display module FPC folding jig, when performing the folding operation, the first motor 21 first drives the screw 22 to rotate, thereby moving the support base 23 and the slide bar 31 outward, thereby driving the positioning plate 34 to rotate outward along the rotation axis 33. Then, the OLED display module is placed into the profiling groove 11. After the placement is completed, the first motor 21 is used to reset the positioning plate 34 to fix the OLED display module.
[0038] The FPC is placed on the adsorption plate 51, and the position of the FPC is limited by the limit bar 512. The position of the FPC is limited by the limit plate 63 through the elastic force of the spring 62, and the FPC is adsorbed by the air pump 52. Then, the worm 42 is driven to rotate by the second motor 41, thereby driving the worm gear 43, the support plate 44 and the synchronization rod 45 to rotate, thereby realizing the rotation of the adsorption plate 51 and the folding of the FPC.
[0039] The above-described embodiments merely represent implementation methods of the present application. However, those skilled in the art will appreciate that variations and modifications may be made without departing from the spirit of the present application, and these modifications are intended to fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.
Claims
1. An OLED display module FPC folding jig, comprising a base (10), characterized in that: The top of the base (10) is provided with a contoured groove (11), one side of the top of the base (10) is connected to a positioning device (30), one side of the base (10) is connected to a moving mechanism (20), the top of the moving mechanism (20) is connected to a flip mechanism (40), the flip mechanism (40) comprises a second motor (41) connected to one side of the top of the moving mechanism (20), a worm (42) connected to a driving end of the second motor (41), a worm wheel (43) meshingly connected to the top of the worm wheel (42) and a support plate (44) connected to one side of the worm wheel (43), and one side of the support plate (44) is connected to a synchronization rod (45); A fixing device (50) is connected to one side of the top of the base (10), and the fixing device (50) includes an adsorption plate (51) rotatably connected to one side of the top of the base (10) and an air pump (52) connected to one side of the adsorption plate (51). The adsorption plate (51) cooperates with a synchronization rod (45). Both sides of the adsorption plate (51) are connected to limit assemblies (60). The air pump (52) is connected to a vacuum chamber provided on the adsorption plate (51), and a plurality of vent holes are provided on one side of the vacuum chamber.
2. The OLED display module FPC folding jig according to claim 1, characterized in that: An extension plate is fixed on one side of the base (10), and the top of the extension plate is connected to a moving mechanism (20). The moving mechanism (20) includes a first motor (21) connected to one side of the top of the extension plate, a screw rod (22) connected to the driving end of the first motor (21), and a support base (23) connected to one side of the screw rod (22). The top side of the support base (23) is connected to a second motor (41), and one side of the support base (23) is connected to a positioning device (30).
3. The OLED display module FPC folding jig according to claim 2, characterized in that: The positioning device (30) includes a slide bar (31) connected to both sides of the support seat (23), an arm bar (32) rotatably connected to one side of the slide bar (31), a rotation shaft (33) rotatably connected to the top of the arm bar (32) and a positioning plate (34) connected to one side of the rotation shaft (33), a contoured hole (341) is provided on one side of the positioning plate (34), and both sides of the positioning plate (34) are rotatably connected to the base (10).
4. The OLED display module FPC folding jig according to claim 1, characterized in that: A limiting strip (512) is fixed on one side of the adsorption plate (51), and a synchronization groove (511) is provided on one side of the adsorption plate (51), wherein the groove body of the synchronization groove (511) is slidably connected to the synchronization rod (45).
5. The OLED display module FPC folding jig according to claim 1, characterized in that: The limiting assembly (60) comprises a telescopic member (61) connected to both sides of the adsorption plate (51), a spring (62) sleeved on the outer wall of the telescopic member (61), and a limiting plate (63) connected to one side of the telescopic member (61).
6. The OLED display module FPC folding jig according to claim 2, characterized in that: Slide rails (12) are fixed on both sides of the top of the extension plate, and the slide rails (12) are slidably connected to the slide grooves at the bottom of the support seat (23).
7. The OLED display module FPC folding jig according to claim 5, characterized in that: The two sides of the limiting plate (63) are rotatably connected to rollers (631).