Cutting device for FPC processing
By designing a calibration platform and cutting components for FPC processing, the problem of manual positioning error and safety in FPC processing was solved, achieving high-precision and safe cutting results.
Patent Information
- Application Number
- CN202423079705.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing cutting devices in FPC processing suffer from problems such as large manual positioning errors, difficulty in adjusting the cutting blade spacing, and the risk of accidentally injuring operators, making it difficult to meet the high-precision needs of small and medium-sized enterprises.
A cutting device for FPC processing, including a calibration platform and a cutting component, was designed. The calibration platform is used to calibrate the position and adjust the angle of the flexible board material. Combined with the cutting component's cutter protection and automatic adjustment functions, the cutting accuracy and safety are improved.
It enables precise positioning of flexible sheet materials and automatic adjustment of cutting angles, reducing scrap rates and improving operational safety, making it suitable for the high-precision cutting needs of small and medium-sized enterprises.
Smart Images

Figure CN223630476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board processing equipment technology, specifically to a cutting device for FPC processing. Background Technology
[0002] FPC (Flexible Printed Circuit Board) is a highly reliable printed circuit board made with polyimide or polyester film as the substrate, characterized by its flexibility, thinness, and high reliability. In electronic products, FPCs are widely used in applications requiring flexible connections and limited space, such as smartphones, tablets, and automotive electronics. FPC manufacturing involves multiple steps, with cutting being a key process. Cutting equipment plays a crucial role in FPC production, used to cut continuously produced FPC sheets into the required shapes and sizes.
[0003] Currently, most high-precision industries use laser cutting equipment to cut FPC sheets. However, the initial and maintenance costs of such equipment are too high for small and medium-sized enterprises. Therefore, most companies use cutting blades for cutting. However, cutting with cutting blades has drawbacks such as the objective error of manual positioning and the risk of blade damage when adjusting the blade spacing, making it difficult to meet current needs. Therefore, this application provides a cutting device for FPC processing. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model proposes a cutting device for FPC processing that facilitates the calibration of the flexible board transportation position and cutting angle, and facilitates the adjustment and start-up of the cutting blade spacing.
[0005] The technical solution of this utility model is implemented as follows:
[0006] A cutting device for FPC processing includes a calibration platform, which comprises a calibration rack, an integrated roller, and a lifting frame. Support bases are fixedly connected to both sides of the calibration platform, and a storage groove is provided on the side of the calibration platform. Flexible board material is movably connected to the outside of the calibration platform. The device also includes:
[0007] A cutting assembly is movably connected to the outside of a support base. The cutting assembly includes an adjusting motor, a horizontal shaft, and a cutting blade. A cut-proof guard plate is fixedly connected between the support bases to cover and protect the blade's cutting edge.
[0008] Furthermore, the calibration plate is detachably connected inside the storage slot, the thickness of the calibration plate does not exceed the boundary of the storage slot, the integrated roller is fixedly connected between the support bases, and the lifting frame is fixedly connected to the outside of the calibration platform on the side away from the storage slot. The lifting frame can rotate circumferentially along the outside of the calibration platform.
[0009] Further, the cutting frame is fixedly connected outside the calibration platform, the standby frame is fixedly connected outside the support base, and the independent electromagnet is fixedly connected between the cutting frame and the standby frame.
[0010] Further, the number of the integrated roller shafts is two groups, and a part of space is kept between the integrated roller shafts, the soft plate material passes between the integrated roller shafts and is hung outside the lifting frame, and the cutting angle between the soft plate material and the cutter is controlled through the lifting frame.
[0011] Further, the adjusting motor is fixedly connected outside the support base, the horizontal shaft is fixedly connected at the end of the transmission shaft of the adjusting motor and penetrates through the outside of the support base, the cutter is movably connected outside the horizontal shaft, and the number of the cutters is multiple groups and is uniformly distributed outside the horizontal shaft.
[0012] Further, the sleeve ring is fixedly connected outside the cutter, the buffer grooves are formed in the outside of the sleeve ring and the horizontal shaft, and the rolling balls are movably connected between the buffer grooves, and the number of the rolling balls is multiple groups and is uniformly distributed in the buffer grooves.
[0013] Further, the magnetic attraction plane is formed outside the cutter, and the independent electromagnets outside the cutting frame and the standby frame are magnetically connected on the two sides of the magnetic attraction plane.
[0014] Further, the number of the calibration plate rows is two groups and is symmetrically distributed outside the calibration platform, and the calibration plate rows are independently adjustable and are in contact with the soft plate material.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] 1. By setting the calibration platform, the overall position of the soft plate material is calibrated with the cutter during cutting and transportation, the cutting reference point is positioned conveniently, the activity range of the soft plate material is limited, dislocation of the soft plate material during cutting is prevented, and the cutting angle can be adjusted in real time.
[0017] 2. By setting the cutting assembly, the cutting range can be quickly adjusted, and the idle cutter is protected to prevent the operator from being injured. DRAWINGS
[0018] Figure 1 is the overall appearance schematic view of the utility model;
[0019] Figure 2 is the overall appearance schematic view of the calibration platform and the cutting assembly of the utility model;
[0020] Figure 3 is another view of the utility model Figure 2 ;
[0021] Figure 4 is the internal structure dissection view of the utility model;
[0022] Figure 5 is the overall appearance schematic view of the cutting assembly of the utility model;
[0023] Figure 6 is the A place structure enlarged view of the utility model Figure 5 .
[0024] Wherein: 1, calibration platform;101, storage groove;102, calibration row board;103, support base;104, integrated roller shaft;105, cutting frame;106, standby frame;107, independent electromagnet;108, anti-cutting guard;109, lifting frame;2, cutting assembly;201, adjusting motor;202, horizontal shaft;203, sleeve ring;204, cutting knife;205, buffer groove;206, magnetic suction plane;207, ball;3, soft plate material. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] Embodiment 1
[0027] Please see Figures 1 to 6 The utility model provides a cutting device for FPC processing, including calibration platform 1, calibration platform 1 includes calibration row board 102, integrated roller shaft 104 and lifting frame 109, and calibration platform 1 both sides are fixedly connected with support base 103, and calibration platform 1 side is equipped with storage groove 101, and calibration platform 1 outside is movably connected with soft plate material 3, still include:
[0028] Cutting assembly 2, cutting assembly 2 is movably connected outside support base 103, and cutting assembly 2 includes adjusting motor 201, horizontal shaft 202 and cutting knife 204, and support base 103 is fixedly connected with anti-cutting guard 108, and anti-cutting guard 108 covers and protects the cutting edge part of cutting knife 204.
[0029] Specifically, when the work is carried out, the soft plate material 3 is hung outside the lifting frame 109 through the clamping of the integrated roller shaft 104, and then the soft plate material 3 is provided with partial clamping and guiding by adjusting the spacing between the calibration plate 102, the soft plate material 3 in the movement transmission state is limited in the same horizontal range, and the soft plate material 3 is prevented from being dislocated and separated, and after the winding device is opened, the soft plate material 3 is contacted and cut by the cutting knife 204 through the lifting frame 109 and the integrated roller shaft 104.
[0030] Embodiment 2
[0031] See Figures 1 to 6 In the embodiment 1, the calibration plate 102 is detachably connected in the receiving groove 101, the thickness of the calibration plate 102 does not exceed the boundary of the receiving groove 101, the integrated roller shaft 104 is fixedly connected between the support base 103, the lifting frame 109 is fixedly connected outside the calibration platform 1 away from the receiving groove 101, the lifting frame 109 can rotate circumferentially outside the calibration platform 1, the cutting frame 105 is fixedly connected outside the calibration platform 1, the standby frame 106 is fixedly connected outside the support base 103, the independent electromagnet 107 is fixedly connected between the cutting frame 105 and the standby frame 106, the number of the integrated roller shaft 104 is two groups, the integrated roller shaft 104 maintains a space between them, the soft plate material 3 passes between the integrated roller shaft 104 and is hung outside the lifting frame 109, and the cutting angle between the soft plate material 3 and the cutting knife 204 is controlled by the lifting frame 109.
[0032] By making the above settings, when the cutting specification is replaced, the independent electromagnet 107 outside the cutting frame 105 is closed to release the unnecessary cutting knife 204, the adjusting motor 201 is started to drive the horizontal shaft 202 to rotate, the released cutting knife 204 is rotated by the ball 207 outside the horizontal shaft 202 and is in contact with the independent electromagnet 107 outside the standby frame 106 and is magnetically connected, the adjusting motor 201 is stopped after all the idle cutting knives 204 are fixed, the cutting knife 204 falls and is fixed again under the buffer of the ball 207, and the cutting interval of the soft plate material 3 is quickly adjusted, so that the time-consuming manual adjustment is avoided and the accidental injury is avoided.
[0033] Embodiment 3
[0034] See Figures 1 to 6As shown, on the basis of Embodiment 2, the adjusting motor 201 is fixedly connected outside the support base 103, the horizontal shaft 202 is fixedly connected at the transmission shaft end of the adjusting motor 201 and passes through outside the support base 103, the cutting knives 204 are movably connected outside the horizontal shaft 202, the cutting knives 204 are multiple groups and are uniformly distributed outside the horizontal shaft 202, the sleeve joint ring 203 is fixedly connected outside the cutting knives 204, the sleeve joint ring 203 and the horizontal shaft 202 are both provided with the buffer grooves 205 outside, the rolling balls 207 are movably connected between the buffer grooves 205, the rolling balls 207 are multiple groups and are uniformly distributed inside the buffer grooves 205, the magnetic attraction planes 206 are provided outside the cutting knives 204, the magnetic attraction planes 206 are respectively magnetically connected with the independent electromagnets 107 outside the cutting frame 105 and the standby frame 106, the calibration plate rows 102 are two groups and are symmetrically distributed outside the calibration platform 1, and the calibration plate rows 102 can be independently adjusted and are in contact with the soft plate material 3.
[0035] By being provided as above, in the cutting and adjusting process, the contact angle of the soft plate material 3 and the cutting knives 204 is adjusted by adjusting the lifting degree of the lifting frame 109, different thicknesses of the soft plate material 3 are conveniently adjusted to the most suitable cutting angle, tearing of the soft plate material 3 due to improper angle is prevented, and the waste rate of the device is greatly reduced.
[0036] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A cutting device for FPC processing, comprising a calibration platform (1), characterized in that, The calibration platform (1) includes a calibration row plate (102), an integrated roller shaft (104) and a lifting frame (109), both sides of the calibration platform (1) are fixedly connected with support bases (103), a receiving groove (101) is formed in the side of the calibration platform (1), and a soft plate material (3) is movably connected outside the calibration platform (1), and the calibration platform (1) further comprises: The cutting assembly (2) is movably connected outside the support base (103), the cutting assembly (2) comprises an adjusting motor (201), a horizontal shaft (202) and a cutting knife (204), the support bases (103) are fixedly connected with anti-cutting guards (108), and the anti-cutting guards (108) cover and protect the cutting edges of the cutting knives (204).
2. The cutting device for FPC processing according to claim 1, characterized by, The calibration row plate (102) is detachably connected inside the receiving groove (101), the thickness of the calibration row plate (102) does not exceed the boundary of the receiving groove (101), the integrated roller shaft (104) is fixedly connected between the support bases (103), and the lifting frame (109) is fixedly connected outside the side, away from the receiving groove (101), of the calibration platform (1) and can rotate circumferentially outside the calibration platform (1).
3. The cutting device for FPC processing according to claim 1, characterized in that, The calibration platform (1) is fixedly connected with a cutting frame (105) outside, the support base (103) is fixedly connected with a standby frame (106) outside, and the cutting frame (105) and the standby frame (106) are both fixedly connected with independent electromagnets (107).
4. The cutting device for FPC processing according to claim 2, characterized in that, There are two groups of the integrated roller shafts (104), and spaces are kept between the integrated roller shafts (104), the soft plate material (3) passes between the integrated roller shafts (104) and is hung outside the lifting frame (109), and the cutting angle between the soft plate material (3) and the cutting knife (204) is controlled by the lifting frame (109).
5. The cutting device for FPC processing according to claim 1, characterized in that, The adjusting motor (201) is fixedly connected outside the support base (103), the horizontal shaft (202) is fixedly connected with the driving shaft end of the adjusting motor (201) and penetrates outside the support base (103), the cutting knife (204) is movably connected outside the horizontal shaft (202), and there are multiple groups of the cutting knives (204) and they are evenly distributed outside the horizontal shaft (202).
6. The cutting device for FPC processing according to claim 1, characterized by The cutting knife (204) is fixedly connected with a sleeve ring (203) outside, the sleeve ring (203) and the horizontal shaft (202) are both provided with buffer grooves (205) outside, the buffer grooves (205) are movably connected with rolling balls (207), and there are multiple groups of the rolling balls (207) and they are evenly distributed inside the buffer grooves (205).
7. The cutting device for FPC processing according to claim 3, characterized by A magnetic attraction plane (206) is formed outside the cutting knife (204), and the magnetic attraction plane (206) is magnetically connected with the independent electromagnets (107) outside the cutting frame (105) and the standby frame (106) on both sides.
8. The cutting device for FPC processing according to claim 1, characterized by, There are two groups of the calibration row plates (102) and they are symmetrically distributed outside the calibration platform (1), and the calibration row plates (102) can be independently adjusted and are in contact with the soft plate material (3).