Novel full-page FPC mold assembly

By designing a new full-version FPC mold assembly, the stable and precise movement of the mold seat is achieved by using positioning gears and isometric positioning mechanisms, the problems of low die cutting efficiency and high mold cost in the prior art are solved, and efficient and accurate mold operation and cost savings are achieved.

CN222609780UActive Publication Date: 2025-03-14SHENZHEN TENGXIN PRECISION ADHESIVE PROD CO LTD
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Patent Information

Application Number
CN202420557956.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-14
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

During the die cutting process of existing FPC lamps, due to the slender and small holes, single PCS manual fitting is required, which is cost-effective and slow, and the whole product is dense and has many holes, which is difficult to make and high mold cost, which reduces the convenience of use of FPC molds.

Method used

A new full-version FPC mold assembly is designed, including a mold holder, a movable mold mechanism and an isometric positioning mechanism. The positioning gear drives the mold seat to move, and the parallel movement of the mold seat is achieved using the principle of isometric to improve efficiency; the precise movement of the mold seat is achieved by driving gears and isometric to position the columns to avoid layout errors.

Benefits of technology

This new full version of FPC mold assembly can greatly improve manual efficiency, optimize mold design to improve product efficiency and yield, save mold costs, and improve mold use convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel full-page FPC mold assembly which comprises a mold frame, the mold frame is used for supporting and positioning the novel full-page FPC mold assembly, three movable mold mechanisms are arranged at the top end of the mold frame, and an equidistant positioning mechanism is fixedly arranged in the middle of the mold frame. The movable mold mechanism comprises a mold base, movable frames are fixedly arranged at the two ends of the mold base, and positioning bases are fixedly arranged on one sides of the two movable frames. The positioning gear drives the die seats to stably move along the positioning rack, the positioning gear rotates by a distance once so that the die seats can just move to adjacent positions in parallel, the three die seats are sequentially moved during punching, the equidistant principle is utilized, the shape of a single PCS hole is punched for the first time, and the shape of a single PCS product is cut by the second punching sleeve. And the third punching part has a full-page appearance, and the FPC lamp glue product is moved and integrated into a full-page product through a mold seat of a single PC product, so that the labor efficiency can be multiplied.
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Description

Technical Field

[0001] The utility model relates to the technical field of FPC moulds, in particular to a novel full-plate FPC mould component. Background Art

[0002] FPC light glue is a double-sided tape developed to fix backlight modules and LCD modules. It uses a special black and white PET film substrate (which has both light-shielding and reflective functions) and is coated with high-performance glue on both sides. FPC light glue is also called high-viscosity black and white double-sided tape. At present, because light glue is widely used in FPC lamp bead patch and die-cutting processing industries, it is also referred to as light glue.

[0003] In the prior art, when FPC lamp glue is die-cut, because the product is slender and has many small holes, single PCS needs to be manually pasted, which is costly and inefficient. The original PCS is manually pasted, which is inefficient and has low mold costs. The whole page of products is dense and has many holes, the process is extremely difficult, the mold cost is high, and the convenience of using the FPC mold is reduced. Therefore, a new type of whole page FPC mold assembly is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a new type of full-page FPC mold assembly to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model proposes a novel full-page FPC mold assembly, including a mold frame, the mold frame is used to support and position the novel full-page FPC mold assembly, the top of the mold frame is provided with three movable mold mechanisms, and the middle position of the mold frame is fixed with an equidistant positioning mechanism;

[0006] The movable mold mechanism comprises a mold base, both ends of the mold base are fixedly provided with a moving frame, one side of the two moving frames is fixedly provided with a positioning seat, the bottom ends of the two positioning seats are rotatably provided with a positioning gear, the top ends of the two positioning seats are fixedly provided with a motor, the output ends of the two motors pass through the two positioning seats and are fixedly connected to the top ends of the two positioning gears, both ends of one side of the two moving frames are provided with positioning holes, and one side of the four positioning holes is provided with a guide groove;

[0007] The top ends of the three mold seats are fixedly provided with a first mold plate, a second mold plate and a third mold plate in sequence.

[0008] In one example, positioning racks are fixedly provided at the bottom ends of both sides of the mold frame, and the tooth surfaces of the six positioning gears are respectively meshed with the tooth surfaces of the two positioning racks.

[0009] In one example, the equidistant positioning mechanism includes a driving gear, both ends of the driving gear tooth surface are meshed with fixed racks, one end of the two fixed racks are fixed with equidistant positioning frames, and one side of the two equidistant positioning frames are fixed with multiple equidistant positioning columns.

[0010] In one example, a positioning groove is provided in the middle of the mold frame, and the outer walls of the two equidistant positioning frames are slidably connected to the two sides of the inner wall of the positioning groove respectively.

[0011] In one example, fixing seats are fixed at both ends of the inner wall of the positioning groove, positioning rods are fixed at the middle positions of the two fixing seats, and the two ends of one side of the two equidistant positioning frames are respectively interlaced and connected with the two ends of the two positioning rods.

[0012] In one example, positions of the plurality of equidistant positioning posts correspond to positions of the plurality of positioning holes, respectively.

[0013] In one example, a switch panel is fixedly provided on one side of the mold frame, and the plurality of motors are electrically connected to an external power source through the switch panel.

[0014] The novel full-plate FPC mold assembly proposed by the utility model can bring the following beneficial effects:

[0015] 1. This new type of full-page FPC mold assembly drives the mold seat to move stably along the positioning rack through the positioning gear. The distance that the positioning gear rotates once is just enough to make the mold seat move parallel to the adjacent position. When stamping, the three mold seats are moved in sequence. Using the equidistant principle, the first punch is for the single PCS hole shape, the second punch is for the sleeve cutting of the single PCS product shape, and the third punch is for the whole page shape. The FPC light glue product is integrated from the mold seat of the single PC product into a whole sheet of products, which can double the labor efficiency. By optimizing the design of the mold, the efficiency and yield of the product can be improved and a large amount of mold costs can be saved.

[0016] 2. This new type of full-page FPC mold assembly drives the gear and the fixed rack to rotate back and forth at equal intervals, and the rotation time intervals are the same, so that the equidistant positioning frame fixed on one side of the fixed rack drives the equidistant positioning column to move back and forth, and the moving frame is guided by the guide groove opened on one side, so that the equidistant positioning column can be slightly corrected and protected when it is interlaced with the positioning hole, so that the moving distance of the mold seat is more accurate, avoiding the hidden danger of typesetting errors of FPC light glue products, and increasing the convenience of using the new type of full-page FPC mold assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the mold frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the equidistant positioning mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the movable mold mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the guide groove structure of the mobile rack of the utility model.

[0023] In the figure: 1. mold frame; 2. mold base; 3. first mold plate; 4. second mold plate; 5. third mold plate; 6. equidistant positioning frame; 7. positioning groove; 8. positioning rack; 9. fixed seat; 10. positioning rod; 11. driving gear; 12. fixed rack; 13. equidistant positioning column; 14. moving frame; 15. positioning seat; 16. positioning gear; 17. motor; 18. positioning hole; 19. guide groove. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] The embodiments are as follows. The utility model provides Figure 1-5 A new type of full-page FPC mold assembly shown includes a mold frame 1, which is used to support and position the new type of full-page FPC mold assembly. Three movable mold mechanisms are provided at the top of the mold frame 1, and an equidistant positioning mechanism is fixed in the middle of the mold frame 1;

[0027] The movable mold mechanism includes a mold base 2, both ends of the mold base 2 are fixed with a moving frame 14, one side of the two moving frames 14 is fixed with a positioning seat 15, the bottom ends of the two positioning seats 15 are rotatably provided with a positioning gear 16, the top ends of the two positioning seats 15 are fixed with a motor 17, the output ends of the two motors 17 pass through the two positioning seats 15 and are fixedly connected to the top ends of the two positioning gears 16, both ends of one side of the two moving frames 14 are provided with a positioning hole 18, and one side of the four positioning holes 18 is provided with a guide groove 19;

[0028] The tops of the three mold bases 2 are fixed with the first mold plate 3, the second mold plate 4 and the third mold plate 5 in sequence. Through the equidistant process, only a single PCS mold sleeve cutting and punching type needs to be opened, and the original complex mold process can be simplified, which not only saves a lot of mold costs, but also improves efficiency and product yield.

[0029] Positioning racks 8 are fixedly provided at the bottom ends of both sides of the mold frame 1 , and the tooth surfaces of the six positioning gears 16 are respectively meshed with the tooth surfaces of the two positioning racks 8 .

[0030] Furthermore, the equidistant positioning mechanism includes a driving gear 11, both ends of the tooth surface of the driving gear 11 are meshed with fixed racks 12, one end of the two fixed racks 12 are fixed with equidistant positioning frames 6, and one side of the two equidistant positioning frames 6 are fixed with multiple equidistant positioning columns 13.

[0031] A positioning groove 7 is provided in the middle of the mold frame 1 , and outer walls of two equidistant positioning frames 6 are slidably connected to two sides of the inner wall of the positioning groove 7 .

[0032] Both ends of the inner wall of the positioning groove 7 are fixed with fixing seats 9, and the middle positions of the two fixing seats 9 are fixed with positioning rods 10. The two ends of one side of the two equidistant positioning frames 6 are respectively connected with the two ends of the two positioning rods 10.

[0033] Furthermore, the positions of the plurality of equidistant positioning posts 13 correspond to the positions of the plurality of positioning holes 18 , respectively.

[0034] Furthermore, a switch panel is fixedly provided on one side of the mold frame 1, and the plurality of motors 17 are electrically connected to an external power source through the switch panel.

[0035] Working principle: When a new type of full-page FPC mold assembly is needed, the mold frame 1 is installed at the corresponding position, and the output end of the motor 17 fixed at the top of the positioning seat 15 drives the positioning gear 16 to rotate, so that the positioning gear 16 drives the mold seat 2 to move stably along the positioning rack 8. The distance of one rotation of the positioning gear 16 is just enough to make the mold seat 2 move parallel to the adjacent position. When stamping, three mold seats 2 are moved in sequence. Using the principle of equidistance, the first punch is for the single PCS hole shape, the second punch is for the sleeve cutting of the single PCS product appearance, and the third punch is for the whole page appearance. The FPC light glue product is integrated from the mold seat 2 of the single PC product into a whole sheet product, which can double the labor efficiency.

[0036] The driving gear 11 is driven to rotate by an externally connected equal-time interval rotation driving mechanism, so that the driving gear 11 and the fixed rack 12 rotate back and forth with equal intervals, and the rotation time intervals are the same, so that the equal-distance positioning frame 6 fixed on one side of the fixed rack 12 drives the equal-distance positioning column 13 to move back and forth, so that the equal-distance positioning column 13 is stably engaged in the interior of the positioning hole 18, and the movable frame 14 is guided by the guide groove 19 opened on one side, so that the equal-distance positioning column 13 is slightly corrected and protected when it is interlaced with the positioning hole 18, so that the moving distance of the mold base 2 is more accurate, avoiding the hidden danger of typesetting errors of FPC light glue products, and increasing the convenience of using the new full-page FPC mold assembly.

[0037] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0038] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A new type of full-page FPC mold assembly, including: A mold frame (1), the mold frame (1) is used for supporting and positioning a new type of full-page FPC mold assembly, the top of the mold frame (1) is provided with three movable mold mechanisms, and the middle position of the mold frame (1) is fixedly provided with an equidistant positioning mechanism; The invention is characterized in that: the movable mold mechanism comprises a mold base (2), both ends of the mold base (2) are fixedly provided with a moving frame (14), one side of the two moving frames (14) is fixedly provided with a positioning seat (15), the bottom ends of the two positioning seats (15) are rotatably provided with a positioning gear (16), the top ends of the two positioning seats (15) are fixedly provided with a motor (17), the output ends of the two motors (17) respectively pass through the two positioning seats (15) and are fixedly connected to the top ends of the two positioning gears (16), both ends of one side of the two moving frames (14) are provided with a positioning hole (18), and one side of the four positioning holes (18) is provided with a guide groove (19); The top ends of the three mold seats (2) are fixedly provided with a first mold plate (3), a second mold plate (4) and a third mold plate (5) in sequence.

2. A novel full-page FPC mold assembly according to claim 1, characterized in that: Positioning racks (8) are fixedly provided at the bottom ends of both sides of the mold frame (1), and the tooth surfaces of the six positioning gears (16) are respectively meshed with the tooth surfaces of the two positioning racks (8).

3. According to the novel full-page FPC mold assembly of claim 1, it is characterized by: The equidistant positioning mechanism comprises a driving gear (11), both ends of the tooth surface of the driving gear (11) are meshed with fixed racks (12), one end of the two fixed racks (12) are fixed with equidistant positioning frames (6), and one side of the two equidistant positioning frames (6) are fixed with a plurality of equidistant positioning columns (13).

4. A novel full-page FPC mold assembly according to claim 3, characterized in that: A positioning groove (7) is provided in the middle of the mold frame (1), and the outer walls of the two equidistant positioning frames (6) are respectively slidably connected to the two sides of the inner wall of the positioning groove (7).

5. A novel full-page FPC mold assembly according to claim 4, characterized in that: Both ends of the inner wall of the positioning groove (7) are fixedly provided with fixing seats (9), the middle positions of the two fixing seats (9) are fixedly provided with positioning rods (10), and the two ends of one side of the two equidistant positioning frames (6) are respectively connected with the two ends of the two positioning rods (10) through insertion.

6. A novel full-page FPC mold assembly according to claim 3, characterized in that: The positions of the plurality of equidistant positioning columns (13) respectively correspond to the positions of the plurality of positioning holes (18).

7. A novel full-page FPC mold assembly according to claim 1, characterized in that: A switch panel is fixedly provided on one side of the mold frame (1), and the plurality of motors (17) are electrically connected to an external power source via the switch panel.