Flexible circuit board die cutting apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI LIANYOU ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flexible circuit boards, and in particular to a flexible circuit board die-cutting device. Background Technology
[0002] Although existing flexible circuit boards can be die-cut, they still have some drawbacks: 1. When existing die-cutting blades are used to die-cut flexible circuit boards, the boards are prone to deformation when they are long. Also, the auxiliary plate at the bottom of the existing die-cutting blades is not easy to replace. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art by providing a flexible circuit board die-cutting device that improves the cutting of circuit boards of different lengths and thicknesses and facilitates the replacement of cutting parts by setting movable vertical rod one and vertical rod two.
[0004] The purpose of this utility model is achieved through the following technical solution: a flexible circuit board die-cutting device, including a die-cutting device body, the die-cutting device body including a die-cutting bracket, and the die-cutting bracket including a die-cutting plate, the bottom of the die-cutting plate is provided with a support foot one and a support foot two, and the middle part of the die-cutting plate is provided with a recessed groove, and the bottom of the recessed groove is provided with a through hole one.
[0005] Preferably, the sinking trough is provided with a collection trough, and the collection trough is used in conjunction with the sinking trough. A lifting component is provided in the middle of the sinking trough, and a lifting plate is provided on the top of the lifting component. The lifting plate is provided with a first mounting hole and a second mounting hole at both ends, and an auxiliary plate is provided on the first mounting hole and the second mounting hole respectively. The upper and lower ends of the auxiliary plate are tightened by bolts. A die-cutting bracket is provided on the die-cutting plate, and the die-cutting bracket includes a vertical rod and a vertical rod. A support plate is provided between the top of the vertical rod and the vertical rod.
[0006] Preferably, the support plate is provided with a sliding groove 1 and a sliding groove 2, and the sliding groove 1 and the sliding groove 2 are interconnected. An electric telescopic rod 1 is provided between the sliding groove 1 and the sliding groove 2, and a die-cutting knife assembly is provided at the bottom of the telescopic shaft of the electric telescopic rod 1, and the die-cutting knife assembly includes a fixing plate.
[0007] Preferably, the slide groove one and slide groove two are respectively provided with a movable plate one and a movable plate two, and one end of the movable plate one and the movable plate two are respectively connected to the electric telescopic rod two and the electric telescopic rod three.
[0008] Preferably, the movable plate one and movable plate two have at least two different heights, and the movable plate one and movable plate two are respectively provided with an electric telescopic rod four and an electric telescopic rod five. The telescopic shafts of the electric telescopic rod four and the electric telescopic rod five are respectively provided with L-shaped top clamping plates, and the L-shaped top clamping plates are provided with flexible components.
[0009] Preferably, the first and second movable plates are provided with L-shaped limiting plates, and one end of the L-shaped limiting plate is fixed to the first or second movable plate by bolts. The bottom of the L-shaped limiting plate is provided with a flexible component.
[0010] Preferably, the auxiliary plate one and the auxiliary plate two are provided with through-hole threads, the bottom of the vertical rod one and the vertical rod two are inserted into the limiting hole, and the vertical rod one and the vertical rod two are provided with limiting plates.
[0011] This utility model has the following advantages:
[0012] 1. The die-cutting device body of this utility model includes a die-cutting bracket, and the die-cutting bracket includes a die-cutting plate. The bottom of the die-cutting plate is provided with a support foot one and a support foot two, and the middle part of the die-cutting plate is provided with a recessed groove. The bottom of the recessed groove is provided with a through hole one, which is beneficial for collecting impurities after the flexible circuit board is cut after die-cutting.
[0013] The sinking trough is equipped with a collection trough, which works in conjunction with the sinking trough to ensure the collection of impurities after cutting. A lifting component is located in the middle of the sinking trough, and a lifting plate is located on the top of the lifting component. The lifting plate has a first mounting hole and a second mounting hole at both ends, and an auxiliary plate is located on the first mounting hole and the second mounting hole, respectively. The upper and lower ends of the auxiliary plate are tightened by bolts. A second die-cutting bracket is located on the die-cutting plate, and the die-cutting bracket includes a vertical rod and a vertical rod. A support plate is located between the top of the vertical rod and the top of the vertical rod, which allows for easy replacement of the auxiliary plate. At the same time, the distance between the top of the auxiliary plate and the top of the lifting plate is 1-30mm, which ensures effective cutting of the flexible circuit board. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the die-cutting plate in this utility model;
[0016] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle;
[0017] Figure 4 for Figure 1 A magnified view of a portion of point B in the middle;
[0018] Figure 5 for Figure 1 A magnified view of a portion of point C.
[0019] In the figure, the die-cutting device body 1, die-cutting plate 2, support foot 1 3, sink groove 4, through hole 1 5, collection groove 6, lifting plate 7, overlapping hole 1 8, overlapping hole 2 9, auxiliary plate 1 10, auxiliary plate 2 11, vertical rod 1 12, vertical rod 2 13, support plate 1 14, sliding groove 1 15, sliding groove 2 16, electric telescopic rod 1 17, die-cutting knife assembly 18, fixed plate 19, moving plate 1 20, moving plate 2 21, L-shaped top clamping plate 23. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description:
[0021] like Figures 1-5 As shown, a flexible circuit board die-cutting device includes a die-cutting device body 1, the die-cutting device body 1 includes a die-cutting bracket, and the die-cutting bracket includes a die-cutting plate 2. The bottom of the die-cutting plate 2 is provided with a support foot 3 and a support foot 2, and the middle part of the die-cutting plate 2 is provided with a recessed groove 4, and the bottom of the recessed groove 4 is provided with a through hole 5.
[0022] In this embodiment, a collection trough 6 is provided on the sinking trough 4, and the collection trough 6 is used in conjunction with the sinking trough 4. A lifting component is provided in the middle of the sinking trough 4, and a lifting plate 7 is provided on the top of the lifting component. A first mounting hole 8 and a second mounting hole 9 are provided on both ends of the lifting plate 7. An auxiliary plate 10 and an auxiliary plate 21 are provided on the first mounting hole 8 and the second mounting hole 29, respectively. The upper and lower ends of the auxiliary plate 10 and the auxiliary plate 2 are tightened by bolts 11. A second die-cutting bracket is provided on the die-cutting plate 2, and the second die-cutting bracket includes a vertical rod 12 and a vertical rod 23. A support plate 14 is provided between the top of the vertical rod 12 and the vertical rod 23.
[0023] In this embodiment, the support plate 14 is provided with a sliding groove 15 and a sliding groove 16, and the sliding groove 15 and the sliding groove 16 are interconnected. An electric telescopic rod 17 is provided between the sliding groove 15 and the sliding groove 16, and a die-cutting knife assembly 18 is provided at the bottom of the telescopic shaft of the electric telescopic rod 17, and the die-cutting knife assembly 18 includes a fixing plate 19.
[0024] In this embodiment, sliding groove 15 and sliding groove 26 are respectively provided with moving plate 10 and moving plate 21, and one end of moving plate 10 and moving plate 21 are respectively connected to electric telescopic rod 2 and electric telescopic rod 3.
[0025] In this embodiment, the heights of the first movable plate 20 and the second movable plate 21 are at least two different types, and the first movable plate 20 and the second movable plate 21 are respectively provided with an electric telescopic rod 4 22 and an electric telescopic rod 5. The telescopic shafts of the electric telescopic rod 4 22 and the electric telescopic rod 5 are respectively provided with an L-shaped top clamping plate 23, and the L-shaped top clamping plate 23 is provided with a flexible component.
[0026] In this embodiment, L-shaped limiting plates 24 are provided on the first movable plate 20 and the second movable plate 21, and one end of the L-shaped limiting plate 24 is fixed to the first movable plate 20 or the second movable plate 21 by bolts. A flexible component is provided on the bottom of the L-shaped limiting plate 24.
[0027] In this embodiment, auxiliary plate 10 and auxiliary plate 2 are provided with through-hole threads, the bottom of vertical rod 12 and vertical rod 23 are inserted into the limiting hole, and the vertical rod 12 and vertical rod 23 are provided with limiting plates.
[0028] The working principle of this utility model is as follows: by setting auxiliary plate 10 and auxiliary plate 21, the bottom of the die-cutting blade assembly is supported. At the same time, the auxiliary plate 10 and auxiliary plate 21 are provided with several through-hole threads, and adjustment bolts can be set on the through-hole threads. The adjustment bolts are provided with top plates to meet the needs of die cutting. Meanwhile, the collection groove 6 meets the needs of collecting impurities after cutting.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A flexible circuit board die cutting apparatus characterized by: The device includes a die-cutting device body, which includes a die-cutting bracket and a die-cutting plate. The bottom of the die-cutting plate is provided with a support leg one and a support leg two, and a recessed groove is provided in the middle of the die-cutting plate. The bottom of the recessed groove is provided with a through hole one. The sinking trough is equipped with a collection trough, which is used in conjunction with the sinking trough. A lifting component is provided in the middle of the sinking trough, and a lifting plate is provided on the top of the lifting component. The lifting plate is provided with a first mounting hole and a second mounting hole at both ends, and an auxiliary plate is provided on the first mounting hole and the second mounting hole respectively. The upper and lower ends of the auxiliary plate are tightened by bolts. A die-cutting bracket is provided on the die-cutting plate, and the die-cutting bracket includes a vertical rod and a vertical rod. A support plate is provided between the top of the vertical rod and the vertical rod.
2. The flexible circuit board die cutting apparatus of claim 1, wherein: The support plate is provided with a sliding groove 1 and a sliding groove 2, which are interconnected. An electric telescopic rod 1 is provided between the sliding groove 1 and the sliding groove 2, and a die-cutting knife assembly is provided at the bottom of the telescopic shaft of the electric telescopic rod 1, and the die-cutting knife assembly includes a fixing plate.
3. The flexible circuit board die cutting apparatus of claim 2, wherein: The slide rail 1 and slide rail 2 are respectively provided with a movable plate 1 and a movable plate 2, and one end of the movable plate 1 and the movable plate 2 are respectively connected to the electric telescopic rod 2 and the electric telescopic rod 3.
4. The flexible circuit board die cutting apparatus of claim 3, wherein: The movable plate one and movable plate two have at least two different heights, and the movable plate one and movable plate two are respectively provided with electric telescopic rod four and electric telescopic rod five. The telescopic shafts of the electric telescopic rod four and electric telescopic rod five are respectively provided with L-shaped top clamping plates, and the L-shaped top clamping plates are provided with flexible components.
5. The flexible circuit board die cutting apparatus of claim 4, wherein: The first and second movable plates are provided with L-shaped limiting plates, and one end of the L-shaped limiting plate is fixed to the first or second movable plate by bolts. The bottom of the L-shaped limiting plate is provided with a flexible component.
6. The flexible circuit board die cutting apparatus of claim 1 wherein: The auxiliary plate 1 and auxiliary plate 2 are provided with through-hole threads, the bottom of the vertical rod 1 and vertical rod 2 are inserted into the limiting hole, and the vertical rod 1 and vertical rod 2 are provided with limiting plates.