CN216831331U - Protective film die cutting piece for flexible printed circuit board - Google Patents
Protective film die cutting piece for flexible printed circuit board Download PDFInfo
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- CN216831331U CN216831331U CN202122632900.6U CN202122632900U CN216831331U CN 216831331 U CN216831331 U CN 216831331U CN 202122632900 U CN202122632900 U CN 202122632900U CN 216831331 U CN216831331 U CN 216831331U
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Abstract
The utility model belongs to a protective film die cutting piece for a flexible printed circuit board, which comprises a rectangular plate and a rectangular groove, wherein the rectangular groove is formed in the surface of the rectangular plate, and die cutting structures are arranged in the rectangular plate and the rectangular groove and comprise: the die-cutting machine comprises side grooves, rotating holes, a screwing rod, a bottom groove, a movable rod, a first spring, a clamping groove, a die-cutting plate, an elongated slot, an inner slot, a limiting block, a second spring, a bottom plate and a connecting part, wherein the side grooves are formed in the inner side surface of the rectangular groove, the rotating holes are formed in the inner upper surface of the side grooves, the screwing rod is rotatably connected into the rotating holes, the second spring is connected between the inner slot and the limiting block, and the bottom plate is arranged in the rectangular groove through the connecting part.
Description
Technical Field
The utility model belongs to the technical field of protective film die-cut pieces, and particularly relates to a protective film die-cut piece for a flexible printed circuit board.
Background
The existing protective film die-cutting piece comprises seven major products such as a double-sided adhesive tape, a protective film, a buffer product, an insulation product, a shielding product, a heat conduction product, a gauze product and the like, and is widely applied to components and parts such as a shell, a window, a battery, a connector, a circuit board, a backlight module, a camera module and the like of a consumer electronic product; present protection film cross cutting piece is because the lid sticiss when the packing carton sticiss when using in, leads to protection film cross cutting piece upper surface to crush, and the dust of being not convenient for clear up when protection film cross cutting piece pastes with the circuit board, and the problem that the piece is not convenient for fixed mounting or takes is held to the hand simultaneously, and we propose a protection film cross cutting piece for flexible printed circuit board for this reason.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the protective film die-cutting piece for the flexible printed circuit board comprises a rectangular plate and a rectangular groove, wherein the rectangular groove is formed in the surface of the rectangular plate, and die-cutting structures are arranged in the rectangular plate and the rectangular groove;
the die cutting structure comprises: the clamping device comprises a side groove, a rotating hole, a screwing rod, a bottom groove, a movable rod, a first spring, a clamping groove, a die cutting plate, a long groove, an inner groove, a limiting block, a second spring, a bottom plate and a connecting part;
The die cutting machine is characterized in that the side groove is formed in the inner side surface of the rectangular groove, the rotating hole is formed in the inner upper surface of the side groove, the screwing rod is rotatably connected in the rotating hole, the bottom groove is formed in the lower end of the screwing rod, the movable rod is movably sleeved in the bottom groove, the first spring is connected between the bottom groove and the movable rod, the clamping groove is formed in two opposite end surfaces of the movable rod, the long groove is formed in the surface of the die cutting plate, the die cutting plate is movably sleeved on the movable rod through the long groove, the inner groove is formed in the inner side surface of the long groove, the limiting block is movably sleeved in the inner groove, the second spring is connected between the inner groove and the limiting block, and the bottom plate is arranged in the rectangular groove through the connecting part.
Still further, the connecting portion includes: the bottom hole, the bottom rod, the slot, the fixing sleeve, the inserted rod, the third spring, the supporting plate and the fourth spring;
the bottom hole is formed in the bottom surface in the rectangular groove, the bottom rod is arranged on the bottom surface of the bottom plate, the slot is formed in the end surface of the side of the bottom rod, the fixed sleeve is arranged on the bottom surface of the rectangular plate, the inserted rod is movably sleeved in the fixed sleeve, one end of the inserted rod is inserted in the slot, and the third spring is sleeved on the inserted rod.
Preferably, the cross section of the movable rod is in a T-shaped structure.
Preferably, the contact part of the limiting block and the clamping groove is a spherical surface.
Furthermore, a frame is arranged on the bottom surface in the rectangular groove, and the surface of the frame is a surface with glue.
Compared with the prior art, the die-cutting and demolding combined device has the advantages and positive effects that the bottom is provided with the demolding structure, the top is provided with the buffering structure, die cutting and demolding are facilitated, and the die-cutting and demolding combined device is detachable due to the adoption of a split structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a protective film die-cut piece for a flexible printed circuit board according to an embodiment;
fig. 2 is a partially enlarged view of a stopper portion of a protective film die-cut piece for a flexible printed circuit board according to the present embodiment;
fig. 3 is a partially enlarged view of a plunger portion of a protective film die-cut member for a flexible printed circuit board according to the embodiment;
In the above figures, 1 is a rectangular plate; 2. a rectangular groove; 3. a side groove; 4. rotating the hole; 5. screwing the rod; 6. a bottom groove; 7. a movable rod; 8. a first spring; 9. a card slot; 10. die cutting the plate; 11. A long groove; 12. an inner tank; 13. a limiting block; 14. a second spring; 15. a base plate; 16. a bottom hole; 17. a bottom bar; 18. a slot; 19. fixing a sleeve; 20. inserting a rod; 21. a third spring; 22. A support plate; 23. a fourth spring; 24. a frame.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In the embodiment, as can be seen from the attached figures 1-3 of the specification, the scheme includes a rectangular plate 1 and a rectangular groove 2, wherein the rectangular groove 2 is formed in the surface of the rectangular plate 1, and die cutting structures are arranged in the rectangular plate 1 and the rectangular groove 2;
The die cutting structure comprises: the side groove 3, the rotating hole 4, the screwing rod 5, the bottom groove 6, the movable rod 7, the first spring 8, the clamping groove 9, the die cutting plate 10, the long groove 11, the inner groove 12, the limiting block 13, the second spring 14, the bottom plate 15 and the connecting part;
the side groove 3 is arranged on the inner side surface of the rectangular groove 2, the rotating hole 4 is arranged on the inner upper surface of the side groove 3, the screwing rod 5 is rotatably connected in the rotating hole 4, the bottom groove 6 is arranged at the lower end of the screwing rod 5, the movable rod 7 is movably sleeved in the bottom groove 6, the first spring 8 is connected between the bottom groove 6 and the movable rod 7, the clamping groove 9 is arranged on two opposite end surfaces of the movable rod 7, the long groove 11 is arranged on the surface of the die cutting plate 10, the die cutting plate 10 is movably sleeved on the movable rod 7 through the long groove 11, the inner groove 12 is arranged on the inner side surface of the long groove 11, the limiting block is movably sleeved in the inner groove 12, the second spring 14 is connected between the inner groove 12 and the limiting block 13, and the bottom plate 15 is arranged in the rectangular groove 2 through the connecting part;
the connecting portion includes: a bottom hole 16, a bottom rod 17, a slot 18, a fixing sleeve 19, an inserted rod 20, a third spring 21, a supporting plate 22 and a fourth spring 23;
The bottom hole 16 is arranged on the bottom surface in the rectangular groove 2, the bottom rod 17 is arranged on the bottom surface of the bottom plate 15, the slot 18 is arranged on the end surface of the bottom rod 17, the fixing sleeve 19 is arranged on the bottom surface of the rectangular plate 1, the inserting rod 20 is movably sleeved in the fixing sleeve 19, one end of the inserting rod is inserted in the slot 18, and the third spring 21 is sleeved on the inserting rod 20;
the cross section of the movable rod 7 is of a T-shaped structure, the contact position of the limiting block 13 and the clamping groove 9 is a spherical surface, a frame 24 is arranged on the bottom surface in the rectangular groove 2, and the surface of the frame 24 is a surface with glue.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A protective film die-cutting piece for a flexible printed circuit board comprises a rectangular plate (1) and a rectangular groove (2), wherein the rectangular groove (2) is formed in the surface of the rectangular plate (1), and is characterized in that die-cutting structures are arranged in the rectangular plate (1) and the rectangular groove (2);
The die cutting structure comprises: the device comprises side grooves (3), a rotating hole (4), a screwing rod (5), a bottom groove (6), a movable rod (7), a first spring (8), a clamping groove (9), a die cutting plate (10), an elongated groove (11), an inner groove (12), a limiting block (13), a second spring (14), a bottom plate (15) and a connecting part;
the side groove (3) is formed in the inner side surface of the rectangular groove (2), the rotating hole (4) is formed in the inner upper surface of the side groove (3), the screwing rod (5) is rotatably connected into the rotating hole (4), the bottom groove (6) is formed in the lower end of the screwing rod (5), the movable rod (7) is movably sleeved in the bottom groove (6), the first spring (8) is connected between the bottom groove (6) and the movable rod (7), the clamping groove (9) is formed in two opposite end surfaces of the movable rod (7), the long groove (11) is formed in the surface of the die-cutting plate (10), the die-cutting plate (10) is movably sleeved on the movable rod (7) through the long groove (11), the inner groove (12) is formed in the inner side surface of the long groove (11), and the limiting block (13) is movably sleeved in the inner groove (12).
2. A protective film die-cut member for a flexible printed circuit board according to claim 1, wherein said connecting portion comprises: a bottom hole (16), a bottom rod (17), a slot (18), a fixed sleeve (19), an inserted rod (20), a third spring (21), a supporting plate (22) and a fourth spring (23);
Bottom outlet (16) are opened bottom surface in rectangular channel (2), bottom bar (17) set up bottom plate (15) bottom surface, slot (18) are opened bottom bar (17) side end face, fixed cover (19) set up rectangular plate (1) bottom surface, inserted bar (20) activity suit is in fixed cover (19) and one end cartridge are in slot (18), third spring (21) suit is in on inserted bar (20).
3. The die-cut piece of protective film for flexible printed circuit board according to claim 1, wherein the cross-section of the movable rod (7) is a T-shaped structure.
4. The die-cut piece of protective film for flexible printed circuit board according to claim 1, wherein the contact portion of said stopper (13) and said slot (9) is a spherical surface.
5. A protective film die-cut piece for flexible printed circuit board according to claim 1, wherein a frame (24) is provided on the inner bottom surface of said rectangular groove (2), and the surface of said frame (24) is a surface with adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122632900.6U CN216831331U (en) | 2021-10-31 | 2021-10-31 | Protective film die cutting piece for flexible printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122632900.6U CN216831331U (en) | 2021-10-31 | 2021-10-31 | Protective film die cutting piece for flexible printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216831331U true CN216831331U (en) | 2022-06-28 |
Family
ID=82098521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122632900.6U Active CN216831331U (en) | 2021-10-31 | 2021-10-31 | Protective film die cutting piece for flexible printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216831331U (en) |
-
2021
- 2021-10-31 CN CN202122632900.6U patent/CN216831331U/en active Active
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