CN214768000U

CN214768000U - FPC device of buckling

Info

Publication number: CN214768000U
Application number: CN202120888639.3U
Authority: CN
Inventors: 杨磊; 谢鹏翔
Original assignee: Nanchang Black Shark Technology Co Ltd
Current assignee: Nanchang Black Shark Technology Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-19
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a FPC bending device, including bearing structure, the device still includes the bending die, and bearing structure includes base and pressing mechanism, and the bending die includes lower mould and upper mould, and pressing mechanism moves from top to bottom relative to the base to drive the upper mould to move from top to bottom relative to the lower mould, and the lower mould includes fixed platform, chamfer, shaping mesa and shaping slot; the upper die comprises a first forming part and a second forming part; the device comprises a limiting mechanism telescopically connected with the upper die. Above-mentioned FPC device of buckling, buckle the device through setting up FPC, make FPC can carry out the moulding processing of stable buckling, avoid buckling the device because of lacking FPC, lead to FPC to buckle the stress action perk because of receiving to buckle in the electronic product, cause the problem that external display is bad and arrange and insert contact failure, the prior art has been solved, buckle the device and buckle moulding processing to FPC owing to lacking FPC, lead to FPC's distribution in the electronic product random relatively, cause the bad problem of external display and arrange and insert contact failure.

Description

FPC device of buckling

Technical Field

The utility model relates to a FPC processing technology field, in particular to FPC device of buckling.

Background

With the popularization of electronic products and the improvement of living standard of people, a Flexible Printed Circuit (FPC) is required to be used in many electronic products, such as mobile phones, watches, digital cameras, and the like.

When the FPC is installed in an electronic product, one end of the FPC is required to be buckled on a main board through a socket, and the other end of the FPC is required to be buckled on an auxiliary board or a device needing to be connected through the socket, but the shape of the FPC in the product is required to be bent, if the FPC is manually bent out of place, the FPC is pressed by some devices in the electronic product to release stress, so that the socket is loosened to cause poor function; on the other hand, if the bending effects of the FPCs are not consistent, the shapes of the electronic products are different, so that poor functions caused by loose pins due to stress release of the FPCs are caused, and poor appearance and poor functions caused by devices with insufficient redundancy of the FPCs are caused.

Among the prior art, because lack FPC and buckle the device and buckle moulding processing to FPC, lead to FPC's distribution relatively at will in the electronic product, cause the bad problem of outside demonstration and row's socket contact failure.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a FPC device of buckling for among the solution prior art, buckle the device owing to lack FPC and buckle moulding processing of buckling to FPC, lead to FPC's distribution in the electronic product relatively random, cause the bad and row of external display to insert bad problem of contact.

The utility model provides a FPC bending device, which comprises a supporting structure, the device also comprises a bending die arranged on the supporting structure, the supporting structure comprises a base and a pressing mechanism arranged on the base, the bending die comprises a lower die arranged on the base and an upper die arranged on the pressing mechanism, and the pressing mechanism moves up and down relative to the base so as to drive the upper die to move up and down relative to the lower die;

the lower die at least comprises a fixing platform for placing the FPC, a chamfer is arranged at one end of the fixing platform, a forming table surface extends outwards from the bottom of the end where the chamfer is located, and a forming groove arranged at an angle is formed between the forming table surface and the end where the chamfer is located;

the upper die is continuously bent towards the direction of the lower die to form a first forming part and a second forming part, when the upper die and the lower die are closed, the first forming part is matched and connected with the fixed platform, and the second forming part is matched and connected with the forming groove, so that the FPC is bent and formed;

the device also comprises a limiting mechanism, wherein the limiting mechanism is arranged at one end, far away from the first forming part, of the upper die and is in telescopic connection with the upper die.

The FPC bending device can stably bend and shape the FPC by arranging the FPC bending device, and avoids the problems of poor external display and poor socket contact caused by relatively random distribution of the FPC in an electronic product and warping under the action of bending stress due to the lack of the FPC bending device, in particular, the FPC can stably bend and shape the FPC by arranging the bending die on the supporting structure, further, the pressing mechanism can drive the upper die to move up and down relative to the lower die, so that the bending processing force is consistent each time, the effect of the FPC in the electronic product is consistent, the shapes of the electronic product are ensured to be approximately the same, the problem of socket loosening caused by stress release of the FPC is avoided, meanwhile, the limiting mechanism avoids the problem of warping under the action of bending stress during the bending plastic processing of the FPC, the problem of among the prior art, because lack FPC and buckle the device and buckle moulding the processing to FPC, lead to FPC's distribution in the electronic product relatively at will, cause the outside to show badly and arrange and insert contact failure is solved.

Furthermore, the limiting mechanism comprises a limiting block arranged corresponding to the fixed platform and a limiting rod for connecting the limiting block and the upper die, and the limiting rod is telescopically connected with the upper die.

Furthermore, a cavity corresponding to the limiting rod is arranged in the upper die, and the limiting rod moves in the cavity in a telescopic mode.

Furthermore, the pressing mechanism comprises a quick shaft clamping piece and a connecting structure for connecting the quick shaft clamping piece with the upper die, the connecting structure is arranged on the supporting structure and is in telescopic connection with the supporting structure, and the quick shaft clamping piece is perpendicular to the connecting structure.

Further, quick shaft clamp spare includes shaft clamp handle, connecting rod and connection the shaft clamp handle with the shaft clamp installed part of connecting rod, the shaft clamp installed part is fixed bearing structure is last, the free end of connecting rod with connection structure links to each other, the shaft clamp handle promotes the connecting rod, and then drives connection structure with go up the mould orientation the direction motion of lower mould.

Furthermore, the connection structure comprises a connection piece movably connected with the support structure and an adjusting bolt connected with the connection piece and the connection rod, and the adjusting bolt is used for adjusting the distance between the connection rod and the connection piece.

Furthermore, the connection structure further comprises an adjusting structure for connecting the connecting piece and the upper die, the upper die is movably connected with the adjusting structure, and the adjusting structure is movably connected with the connecting piece.

Furthermore, the adjusting structure is provided with a movable groove, the upper die is arranged in the movable groove and moves in a telescopic manner relative to the adjusting structure.

Further, the lower die further comprises a fixing structure, and the fixing structure is arranged at one end, far away from the forming groove, of the lower die and used for fixing the FPC.

Furthermore, a plurality of limiting parts are arranged on the fixing platform, and the limiting parts are used for fixing the FPC and preventing the FPC from falling off from the fixing platform when the FPC is bent.

Drawings

Fig. 1 is a schematic structural view of an FPC bending device in an embodiment of the present invention;

fig. 2 is a schematic structural view of a support structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a bending die in an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of detail A of FIG. 3;

fig. 5 is a schematic structural view of a lower die in an embodiment of the present invention;

fig. 6 is a schematic structural view of an upper mold in the embodiment of the present invention;

FIG. 7 is an enlarged schematic view of detail B of FIG. 6;

fig. 8 is a schematic structural view of a limiting mechanism in an embodiment of the present invention;

fig. 9 is a schematic structural view of the pressing mechanism in the embodiment of the present invention;

fig. 10 is a schematic structural view of a fast shaft clamp according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a connection structure in an embodiment of the present invention;

fig. 12 is a top view of a connection structure in an embodiment of the invention;

description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the FPC bending device according to the embodiment of the present invention is shown, including the supporting structure 100, the FPC bending device further includes a bending mold 200 disposed on the supporting structure 100, the supporting structure 100 includes a base and a pressing mechanism 300 disposed on the base, the pressing mechanism 300 moves up and down relative to the base, so as to drive the bending mold 200 to perform bending plastic processing on the FPC. It can be understood that above-mentioned FPC device of buckling can drive mould 200 of buckling through pressing mechanism 300 and buckle the moulding processing of buckling of FPC for FPC reaches the standard of buckling when installing, and then makes FPC's distribution relatively even in the electronic product, has avoided because of distributing the row that leads to at will inserts contact failure and the bad problem of outward appearance.

Referring to fig. 2, a supporting structure 100 according to an embodiment of the present invention is shown, which includes a base, two supporting rods 110 disposed on the base, and a supporting side plate 120 for fixing the two supporting rods 110, wherein the supporting rods 110 are detachably connected to both the base and the supporting side plate 120. It can be understood that support side plate 120 can promote the stability of whole bearing structure 100 to prevent that pressing mechanism 300 from appearing the phenomenon of rocking when base up-and-down motion relatively, bearing structure 100 can not be because of pushing down the atress, and the setting of dismantling the connection makes whole FPC device of buckling can have better portability.

Referring to fig. 3 to 4, a bending mold 200 according to an embodiment of the present invention is shown, which includes a lower mold 210 disposed on a base and an upper mold 220 disposed on a pressing mechanism 300, wherein when the pressing mechanism 300 moves up and down relative to the base, the upper mold 220 is driven to move up and down relative to the lower mold 210. It can be understood that the pressing mechanism 300 drives the upper mold 220 to move up and down relative to the lower mold 210, so that the FPC can be bent to a certain degree, and the bending standard before installation is reached.

Referring to fig. 5 to 6, a lower mold 210 according to an embodiment of the present invention is shown, including at least one fixing platform 211 for placing an FPC, one end of the fixing platform 211 is provided with a chamfer 212, the other end of the fixing platform 211 is provided with a fixing structure 214 for fixing the FPC, a forming table is outwardly extended from the bottom of the end where the chamfer 212 is located, the forming table and the end where the chamfer is located form a forming groove 213 disposed at an angle, the forming groove 213 is used for forming the FPC, and the lower mold 210 is further provided with a plurality of fixing holes 216 for being mounted on a base. It can be understood that the fixing hole 216 enables the lower mold 210 to be detachably connected with the base, so that the practicability and portability of the bending device are improved; the arrangement of the fixed platform ensures that the FPC can be stably fixed, and the stability of the FPC on the bending device is improved; chamfer 212 mutually supports with shaping slot 213 for FPC can buckle the plasticity according to the angle of chamfer 212 and shaping slot 213, and then makes FPC reach the standard of buckling, and fixed knot constructs 214 and accomplishes the effect of fixing FPC, in order to prevent that it from droing. Note that, in the present embodiment, the angles of the chamfer 212 and the forming groove 213 are acute angles.

Further, be equipped with a plurality of locating parts 215 on fixed platform 211, locating part 215 is used for fixed FPC, just centers on FPC setting to when preventing to bend moulding the processing to FPC, FPC rises, the problem that drops from fixed platform 211. It can be understood that, the setting of locating part 215 can effectually prevent that FPC from receiving to buckle when moulding, from the perk of fixed platform 211.

Referring to fig. 7, which shows an upper mold 220 according to an embodiment of the present invention, it can be seen from the figure that the upper mold 220 continuously bends a first forming portion 221 and a second forming portion 222 towards the lower mold 210, when the upper mold 220 and the lower mold 210 are closed, the first forming portion 221 is connected to the fixing platform 211 in a matching manner, and the second forming portion 222 is connected to the forming groove 213 in a matching manner, so that the FPC is bent, it can be understood that when the angle of the first forming portion 221 is consistent with the angle of the chamfer 212, the first forming portion 221 can better cooperate with the chamfer 212, and when the angle of the second forming portion 222 is consistent with the angle of the forming groove 213, the second forming portion 222 can bend the FPC at the same angle as the forming groove 213, so that two ends of the FPC can be in a parallel state, so as to achieve the bending standard of the FPC, and the same angle can make each bending operation have a certain consistency, so as to prevent the FPC from bending to an insufficient degree or in different bending states, and further cause the electronic product to have corresponding problems.

Further, a cavity 223 is formed in the upper mold 220, and the cavity 223 penetrates through the entire upper mold 220; the upper mold 220 is further provided with a plurality of adjusting holes 224, and the upper mold 220 is movably connected with the pressing mechanism 300 through the adjusting holes 224. It can be understood that go up mould 220 and pass through the adjustable and removable setting of regulation hole 224 and pressing fit mechanism 300 for realize adjustable and detachable function between last mould 220 and the pressing fit mechanism 300, for last mould 220 to the angle and the dynamics of FPC moulding processing of buckling can have the regulatory action, the further portability of buckling the device that has promoted of detachable function, again because last mould 220 belongs to wearing and tearing spare, consequently the detachability can also make the device of buckling more convenient to the change of last mould 220.

Referring to fig. 8, a limiting mechanism 230 according to an embodiment of the present invention is shown, the limiting mechanism 230 is disposed at an end of the upper mold 220 away from the first forming portion, the limiting mechanism 230 includes a limiting block 232 disposed corresponding to the fixing platform 211 and a limiting rod connecting the limiting block 232 and the upper mold 220, the limiting rod can move in the cavity 223 in an extending and contracting manner, it can be understood that when the upper mold 220 is pressed down to the lower mold 210, the second forming portion 222 is attached to the forming groove 213, and the first forming portion 221 is attached to the chamfer 212, at this time, the limiting mechanism 230 can better attach to the FPC and limit the FPC on the fixing platform 211, and the limiting rod can also move in the cavity 223 in an extending and contracting manner according to the pressing condition of the upper mold 220, so as to prevent the FPC from being separated from the fixing platform 211 due to pressure when the second forming portion 222 bends and shapes the FPC.

Referring to fig. 9, a pressing mechanism 300 according to an embodiment of the present invention is shown, including a fast shaft clamp 310 detachably connected to the supporting side plate 120 and a connecting structure 320 connecting the fast shaft clamp 310 and the upper mold 220, wherein the connecting structure 320 is disposed on the two supporting rods 110 and telescopically connected to the two supporting rods 110, and the fast shaft clamp 310 is disposed perpendicular to the connecting structure 320. It can be appreciated that the vertical arrangement of the snap shaft clamp 310 and the connecting structure 320 enables the snap shaft clamp 310 to move synchronously with the connecting structure 320 during the pressing operation, so as to avoid the occurrence of the offset phenomenon.

Referring to fig. 10, a fast shaft clamp 310 according to an embodiment of the present invention is shown, which includes a shaft clamp handle 311, a connecting rod 312, and a shaft clamp mounting part 313 connecting the shaft clamp handle 311 and the connecting rod 312, wherein the shaft clamp mounting part 313 is fixed on the supporting side plate 120, a free end of the connecting rod 312 is connected to the connecting structure 320, and the shaft clamp handle 311 pushes the connecting rod 312, thereby driving the connecting structure 320 and the upper mold 220 to move toward the lower mold 210. It can be understood that, through pressing shaft clamp handle 311, and then promote connecting rod 312 and drive connection structure 320 and go up the direction motion of mould 220 towards lower mould 210, the setting of shaft clamp handle 311 makes FPC buckle the dynamics of moulding processing unanimous for FPC's the degree of buckling is unanimous, in order to avoid FPC to appear distributing random phenomenon in the electronic product.

Referring to fig. 11 to 12, a connection structure 320 according to an embodiment of the present invention is shown, including a connection member 321 movably connected to two support rods 110 and an adjusting bolt 322 connecting the connection member 321 and the connection rod 312, where the adjusting bolt 322 is used to adjust a distance between the connection rod 312 and the connection member 321, and it can be understood that the adjusting bolt 322 can adjust a distance between the connection rod 312 and the connection member 321, so that the bending mold 200 is suitable for FPC installation and bending processing at any angle.

Furthermore, the connecting structure 320 further includes an adjusting structure 323 for connecting the connecting member 321 and the upper die 220, the connecting member 321 is provided with a plurality of connecting grooves 325, the adjusting structure 323 is adjustably disposed with the connecting frame through the connecting grooves 325, the adjusting structure 323 is provided with a movable groove 324, the upper die 220 is disposed in the movable groove 324 and telescopically moves relative to the adjusting structure 323, and it can be understood that the connecting member 321 can move up and down relative to the support rod 110 according to the movement of the fast shaft clamp 310; the connecting groove 325 in the adjusting structure 323 and the adjusting hole 224 are matched with each other to achieve adjustable and detachable setting, so that the functions of adjustment and detachment are realized between the upper die 220 and the pressing mechanism 300, the angle and the force of bending and shaping processing of the FPC by the upper die 220 can be adjusted, the portability of the bending device is further improved by the detachable function, and the upper die 220 belongs to a wear part, so that the detachability can also enable the upper die 220 to be more conveniently replaced by the bending device; the connection groove 325 is arranged to enable the whole adjusting structure 323 and the upper mold 220 to be adjusted transversely, and the connection groove 325 and the movable groove 324 are combined to enable the bending device to perform bending and shaping processing on the FPC at any angle and any position.

The utility model discloses can the adaptation with moulding the processing of buckling of various FPC to can adjust dynamics and distance between mould and the lower mould according to appropriate demand, make FPC buckle the device and have the practicality more.

Face down the utility model discloses FPC buckles use of device to be narrated comparatively in detail, concrete step is as follows:

(1) the working personnel fixedly install the FPC on the fixed platform through the fixed structure and the limiting piece;

(2) the angle and distance of the upper die are adjusted through the adjusting structure and the adjusting bolt;

(3) the connecting rod is pushed to drive the connecting structure and the upper die to move towards the direction of the lower die by pressing the shaft clamp handle;

(4) and the second forming part is attached to the forming groove, and the first forming part is attached to the chamfer to finish bending and shaping treatment on the FPC.

To sum up, the FPC bending device in the above embodiments of the present invention can stably bend and shape the FPC by providing the FPC bending device, thereby avoiding the problems of poor external display and poor socket contact caused by the relatively random distribution of the FPC in the electronic product due to the absence of the FPC bending device and the bending stress effect, specifically, the FPC can stably bend and shape the FPC by providing the bending mold on the supporting structure, further, the pressing mechanism can drive the upper mold to move up and down relative to the lower mold, so that the bending and shaping forces are consistent each time, the FPC has consistent effects in the electronic product, thereby ensuring the shape of the electronic product to be substantially the same, avoiding the problem of loose socket due to the release of the stress of the FPC, and meanwhile, the limiting mechanism avoids the FPC from being subjected to the bending plastic processing, the problem of receive the stress effect perk of buckling is solved among the prior art, because lack FPC and buckle the device and buckle moulding processing to FPC, lead to FPC's distribution in the electronic product relatively at will, cause the bad and arrange the poor contact problem of inserting of outside demonstration.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A FPC bending device comprises a supporting structure and is characterized by further comprising a bending die arranged on the supporting structure, wherein the supporting structure comprises a base and a pressing mechanism arranged on the base, the bending die comprises a lower die arranged on the base and an upper die arranged on the pressing mechanism, and the pressing mechanism moves up and down relative to the base so as to drive the upper die to move up and down relative to the lower die;

2. The FPC bending device according to claim 1, wherein the limiting mechanism comprises a limiting block disposed corresponding to the fixing platform and a limiting rod connecting the limiting block and the upper mold, and the limiting rod is telescopically connected with the upper mold.

3. The FPC bending device according to claim 2, wherein a cavity corresponding to the limiting rod is formed in the upper die, and the limiting rod moves in the cavity in a telescopic manner.

4. The FPC bending device according to claim 1, wherein the pressing mechanism includes a quick shaft clamp and a connecting structure connecting the quick shaft clamp and the upper mold, the connecting structure is disposed on the supporting structure and telescopically connected to the supporting structure, and the quick shaft clamp is disposed perpendicular to the connecting structure.

5. The FPC bending device according to claim 4, wherein the quick shaft clamp comprises a shaft clamp handle, a connecting rod and a shaft clamp mounting member for connecting the shaft clamp handle and the connecting rod, the shaft clamp mounting member is fixed on the supporting structure, a free end of the connecting rod is connected with the connecting structure, and the shaft clamp handle pushes the connecting rod to drive the connecting structure and the upper mold to move towards the lower mold.

6. The FPC bending device according to claim 5, wherein the connection structure comprises a connection member movably connected to the support structure and an adjustment bolt connecting the connection member and the connection rod, the adjustment bolt being used for adjusting a distance between the connection rod and the connection member.

7. The FPC bending device according to claim 6, wherein the connecting structure further comprises an adjusting structure connecting the connecting member and the upper mold, the upper mold is movably connected with the adjusting structure, and the adjusting structure is movably connected with the connecting member.

8. The FPC bending device according to claim 7, wherein the adjusting structure is provided with a movable groove, and the upper mold is disposed in the movable groove and moves telescopically relative to the adjusting structure.

9. The FPC bending device according to claim 1, wherein the lower mold further comprises a fixing structure, and the fixing structure is disposed at an end of the lower mold away from the molding groove and used for fixing the FPC.

10. The FPC bending device according to claim 1, wherein a plurality of position-limiting members are disposed on the fixing platform, and the position-limiting members are used for fixing the FPC and preventing the FPC from falling off from the fixing platform when the FPC is bent.