CN218170239U - Flexible circuit board perforating device - Google Patents

Abstract

The disclosure relates to the technical field of electronic equipment manufacturing, in particular to a flexible circuit board perforating device. The flexible circuit board punching device comprises a positioning assembly and a bending assembly which are oppositely arranged; the positioning assembly is used for fixing the shell and the flexible circuit board, the positioning assembly is connected with the bending assembly through the first elastic piece, and the positioning assembly can move towards the direction close to the bending assembly under the action of pressing force; the bending assembly comprises a bending piece, the bending piece is arranged opposite to the pin of the flexible circuit board, and the bending piece is used for being abutted to the pin when the positioning assembly is pressed so as to bend the pin, and the pin penetrates through the through hole in the shell. The flexible circuit board perforating device can improve perforating efficiency of the flexible circuit board and can avoid the flexible circuit board from being damaged to a certain extent.

Description

Flexible circuit board perforating device

Technical Field

The present disclosure relates to the field of electronic device manufacturing technologies, and in particular, to a flexible circuit board punching apparatus.

Background

The flexible circuit board is an electronic device in electronic equipment such as a mobile phone and the like, and comprises a board body and pins arranged on the board body.

In the process of assembling the electronic device, after the flexible circuit board is attached to the housing, the pins of the flexible circuit board need to penetrate through the housing in the thickness direction of the housing. When making the pin pass the casing, among the prior art, generally adopt the manual type to make the pin pass the casing, specifically, the operation workman is handed tweezers and is got the pin, then is handed tweezers that accompany the pin again, makes tweezers and pin aim at the hole site on the casing jointly to make tweezers and pin pass the hole site jointly, later, make two arm lock of tweezers keep away from each other again and release the pin, thereby accomplish the perforation operation of pin on the casing.

However, this approach described above results in less efficient perforation of the pins of the flexible circuit board.

SUMMERY OF THE UTILITY MODEL

To solve the technical problem or at least partially solve the technical problem, the present disclosure provides a flexible circuit board perforating device.

The utility model provides a flexible circuit board perforating device, which comprises a board body and pins arranged on the board body, wherein the pins extend to the direction far away from the board body; the positioning assembly is used for fixing the shell and the flexible circuit board, the positioning assembly is connected with the bending assembly through the first elastic piece, and the positioning assembly can move towards the direction close to the bending assembly under the action of pressing force; the bending assembly comprises a bending piece, the bending piece is arranged opposite to the pin, and the bending piece is used for being abutted to the pin when the positioning assembly is pressed so as to bend the pin, so that the pin penetrates through the through hole in the shell.

Optionally, the bending piece includes a main body portion and a bending portion disposed at an end of the main body portion, and the bending portion extends toward the positioning assembly along an axial direction of the through hole; the bending part is used for being abutted to the pin when the positioning assembly is pressed so as to bend the pin and pass through the through hole together with the pin.

Optionally, the positioning assembly includes a first positioning plate and a second positioning plate which are oppositely arranged, and the first positioning plate and the second positioning plate are connected through a second elastic member; the first positioning plate is used for fixing the shell, and the second positioning plate is used for fixing the flexible circuit board; the second locating plate is located one side of first locating plate near the subassembly of bending, and first locating plate is connected through first elastic component with the subassembly of bending.

Optionally, a protrusion is arranged on the second positioning plate, and the protrusion protrudes towards a direction departing from the bending assembly; the side of the bulge, which faces away from the bending assembly, is used for positioning the plate body.

Optionally, the flexible circuit board punching device provided by the disclosure further includes a vacuum adsorption component, and the vacuum adsorption component is arranged on one side of the protrusion facing the bending component; the vacuum adsorption subassembly includes the exhaust tube, has in the arch to run through bellied absorption hole in bellied protruding direction, exhaust tube and absorption hole intercommunication to adsorb the plate body in protruding.

Optionally, the bending assembly further includes a fixing plate, and the bending member is disposed on one side of the fixing plate facing the positioning assembly; the fixed plate is connected with the first positioning plate through the first elastic piece.

Optionally, a guide is disposed between the first positioning plate and the second positioning plate, and between the first positioning plate and the fixing plate.

Optionally, the guide is a guide post; a guide post between the first positioning plate and the second positioning plate penetrates through the first positioning plate and the second positioning plate and is fixedly connected with the first positioning plate; the guide post between first locating plate and the fixed plate runs through first locating plate and fixed plate, and with fixed plate fixed connection.

Optionally, a limiting member is disposed between the first positioning plate and the second positioning plate, and between the first positioning plate and the fixing plate, and the first positioning plate is in sliding fit with the limiting member; the limiting piece between the first positioning plate and the second positioning plate is used for limiting the relative position between the first positioning plate and the second positioning plate; the limiting piece between the first positioning plate and the fixing plate is used for limiting the relative position between the first positioning plate and the fixing plate.

Optionally, the limiting member is a limiting pin, and two ends of the limiting pin along the axial direction are respectively provided with a stopping portion; a limiting pin between the first positioning plate and the second positioning plate penetrates through the first positioning plate and the second positioning plate, and stopping parts at two ends of the limiting pin respectively abut against the first positioning plate and the second positioning plate; the limiting pin between the first positioning plate and the fixing plate penetrates through the first positioning plate and the fixing plate, and the stopping parts at the two ends of the limiting pin respectively abut against the first positioning plate and the fixing plate.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the flexible circuit board perforating device provided by the embodiment of the disclosure comprises a positioning assembly and a bending assembly which are oppositely arranged; the positioning assembly is used for fixing the shell and the flexible circuit board, the positioning assembly is connected with the bending assembly through a first elastic piece, and the positioning assembly can move towards the direction close to the bending assembly under the action of pressing force; the bending assembly comprises a bending piece, the bending piece is arranged opposite to the pin of the flexible circuit board, and the bending piece is used for being abutted to the pin when the positioning assembly is pressed so as to bend the pin, and the pin penetrates through the through hole in the shell. When the flexible circuit board punching device provided by the embodiment of the disclosure is used for punching a flexible circuit board, the positioning assembly is pressed to enable the positioning assembly to move towards the direction close to the bending assembly, when the bending pin of the bending assembly abuts against the pin on the flexible circuit board, the bending pin starts to bend the pin, and when the extending direction of the pin is just consistent with the extending direction of the through hole, the positioning assembly is continuously pressed to enable the pin to penetrate through the through hole, so that in the process of punching the pin, compared with the prior art, the pin does not need to be clamped in a manual mode, and therefore damage to the flexible circuit board can be avoided; in addition, can realize bending the pin and make the perforation of pin through pressing down locating component, compare in prior art, the flexible circuit board perforating device that this disclosed embodiment provided makes the perforation efficiency of flexible circuit board higher.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1a is a schematic perspective view of a flexible circuit board perforating apparatus provided in an embodiment of the present disclosure at a first viewing angle;

FIG. 1b isbase:Sub>A cross-sectional view taken along A-A of FIG. 1base:Sub>A;

fig. 2a is a schematic partial structure of a flexible printed circuit board perforating apparatus according to an embodiment of the disclosure;

FIG. 2B is a cross-sectional view taken along line B-B of FIG. 2 a;

fig. 3a is a schematic perspective view of a flexible circuit board perforation device provided in an embodiment of the present disclosure at a second viewing angle;

fig. 3b is a diagram illustrating a state where the housing is fixed in the flexible printed circuit board perforating device according to the embodiment of the disclosure;

fig. 4a is a diagram illustrating a mounting state of a flexible circuit board in a flexible circuit board perforating apparatus provided by an embodiment of the present disclosure;

FIG. 4b is a schematic view of a portion of the structure of FIG. 4 a;

fig. 5 is a schematic perspective view illustrating a bending pin in a flexible circuit board perforating device according to an embodiment of the present disclosure;

fig. 6a is a schematic perspective view of another partial structure of a flexible circuit board perforating device provided in an embodiment of the present disclosure;

FIG. 6b is a cross-sectional view taken along the line C-C of FIG. 6 a;

fig. 7a is a first usage state diagram of a flexible circuit board perforating device provided by the embodiment of the disclosure;

FIG. 7b is an enlarged view of a portion of the structure shown at D in FIG. 7 a;

fig. 8a is a second use state diagram of the flexible circuit board perforating device provided by the embodiment of the disclosure;

FIG. 8b is an enlarged view of a portion of the structure at E in FIG. 8 a;

fig. 9a is a third usage state diagram of the flexible circuit board perforating device provided by the embodiment of the disclosure;

FIG. 9b is an enlarged view of a portion of the structure at F in FIG. 9 a;

fig. 10a is a fourth usage state diagram of the flexible circuit board perforating device provided by the embodiment of the disclosure;

fig. 10b is an enlarged view of a portion of the structure at G in fig. 10 a.

Wherein,

1. a positioning assembly; 2. bending the assembly; 3. a vacuum adsorption assembly; 4. a cavity; 5. a first elastic member; 6. a second guide post; 7. a second limit pin;

10. a flexible circuit board perforating device; 20. a housing; 30. a flexible circuit board; 11. positioning a plate; 12. a first guide post; 13. a first limit pin; 14. a second elastic member; 21. bending a piece; 22. a fixing plate; 31. a seal ring; 32. a connecting member; 33. an air exhaust pipe;

201. a through hole; 301. a plate body; 302. a pin; 11a, a first positioning plate; 11b, a second positioning plate; 111. a protrusion; 112. a first avoidance space; 113. a pillar; 114. a positioning cavity; 131. a first stopper portion; 211. a bending part; 212. a base plate; 213. a support portion; 221. a second avoidance space;

3011. positioning holes; 1111. a positioning column; 1112. and (5) adsorbing the pores.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure 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 disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

In the assembly process of electronic equipment such as cell-phones, under some circumstances, after laminating flexible circuit board to the casing, still need to make flexible circuit board's pin pass the casing in the thickness direction of casing, wherein, pin connection is in flexible circuit board's plate body, and the pin extends to the direction of keeping away from the plate body. Generally, if the pins of the flexible circuit board need to penetrate through the shell, the pins penetrate through the shell in a manual mode, specifically, an operator holds tweezers to clamp the pins, then holds the tweezers clamping the pins, enables the tweezers and the pins to align to the hole sites on the shell, enables the tweezers and the pins to penetrate through the hole sites, and then enables the two clamping arms of the tweezers to be far away from each other to release the pins, so that the punching operation of the pins on the shell is completed. However, the above-mentioned method not only makes the punching efficiency of the pin of the flexible circuit board low, but also easily causes damage to the flexible circuit board.

Therefore, the flexible circuit board perforating device provided by the embodiment of the disclosure comprises a positioning assembly and a bending assembly which are oppositely arranged; the positioning assembly is used for fixing the shell and the flexible circuit board, the positioning assembly is connected with the bending assembly through a first elastic piece, and the positioning assembly can move towards the direction close to the bending assembly under the action of pressing force; the bending assembly comprises a bending piece, the bending piece is arranged opposite to the pin of the flexible circuit board, and the bending piece is used for being abutted to the pin when the positioning assembly is pressed so as to bend the pin, and the pin penetrates through the through hole in the shell. When the flexible circuit board punching device provided by the embodiment of the disclosure is used for punching a flexible circuit board, the positioning assembly is pressed to enable the positioning assembly to move towards the direction close to the bending assembly, when the bending pin of the bending assembly abuts against the pin on the flexible circuit board, the bending pin starts to bend the pin, and when the extending direction of the pin is just consistent with the extending direction of the through hole, the positioning assembly is continuously pressed to enable the pin to penetrate through the through hole, so that in the process of punching the pin, compared with the prior art, the pin does not need to be clamped in a manual mode, and therefore damage to the flexible circuit board can be avoided; in addition, can realize bending the pin and make the perforation of pin through pressing down locating component, compare in prior art, the flexible circuit board perforating device that this disclosed embodiment provided makes the perforation efficiency of flexible circuit board higher.

The embodiments of the present disclosure will be described in detail below with reference to the drawings and detailed description.

Referring to fig. 1base:Sub>A and fig. 1b, fig. 1base:Sub>A isbase:Sub>A schematic perspective view ofbase:Sub>A flexible circuit board perforating device provided in an embodiment of the present disclosure inbase:Sub>A first viewing angle, and fig. 1b isbase:Sub>A cross-sectional view of fig. 1base:Sub>A alongbase:Sub>A directionbase:Sub>A-base:Sub>A. As shown in fig. 1a and 1b, the present embodiment provides a flexible circuit board perforating device 10, which includes a positioning assembly 1 and a bending assembly 2, which are oppositely disposed, wherein the positioning assembly 1 and the bending assembly 2 are connected through a first elastic member 5; the positioning assembly 1 is used for fixing the shell 20 and the flexible circuit board 30, and the positioning assembly 1 can move towards the direction close to the bending assembly 2 under the action of pressing force; the bending component 2 includes a bending piece 21, the bending piece 21 is configured to be disposed opposite to the pin 302 of the flexible circuit board 30, and the bending piece 21 is configured to abut against the pin 302 when the positioning component 1 is pressed, so as to bend the pin 302, so that the pin 302 passes through the through hole 201 on the housing 20. When the flexible circuit board punching device 10 provided by the embodiment is used for punching the flexible circuit board 30, the positioning assembly 1 is pressed to enable the positioning assembly 1 to move towards the direction close to the bending assembly 2, when the bending piece 21 of the bending assembly 2 abuts against the pin 302 on the flexible circuit board 30, the bending piece 21 starts to bend the pin 302, and when the extending direction of the pin 302 is consistent with that of the through hole 201, the positioning assembly 1 is continuously pressed to enable the pin 302 to pass through the through hole 201, so that in the process of punching the pin 302, compared with the prior art, the pin 302 does not need to be clamped manually, and therefore, the flexible circuit board 30 can be prevented from being damaged; in addition, the bending of the bending piece 21 to the pins 302 and the punching of the pins 302 can be realized by pressing the positioning component 1, and compared with the prior art, the flexible circuit board punching device 10 provided by the embodiment enables the punching efficiency of the flexible circuit board 30 to be higher.

The positioning assembly 1 in the present embodiment will be described in detail below.

Referring to fig. 1a to fig. 3B, fig. 2a is a schematic perspective view of a partial structure of a flexible circuit board perforating device according to an embodiment of the present disclosure, fig. 2B is a sectional view of fig. 2a along a direction B-B, fig. 3a is a schematic perspective view of the flexible circuit board perforating device according to the embodiment of the present disclosure at a second viewing angle, and fig. 3B is a state diagram of fixing a housing in the flexible circuit board perforating device according to the embodiment of the present disclosure. As shown in fig. 1a to fig. 3b, in a specific embodiment of the present embodiment, the positioning assembly 1 includes two positioning plates 11 disposed oppositely, specifically, the two positioning plates 11 include a first positioning plate 11a and a second positioning plate 11b, and the first positioning plate 11a and the second positioning plate 11b are connected by a second elastic member 14; the first positioning plate 11a is used for fixing the housing 20, specifically, the first positioning plate 11a and the housing 20 may be detachably connected, for example, by inserting and positioning through the support posts 113, where the connection between the first positioning plate 11a and the housing 20 is not limited, and the second positioning plate 11b is used for fixing the flexible circuit board 30; the second positioning plate 11b is located on one side of the first positioning plate 11a close to the bending assembly 2, and the first positioning plate 11a is elastically connected to the bending assembly 2, wherein when the positioning assembly 1 needs to be pressed, only the first positioning plate 11a needs to be pressed.

Further, in order to facilitate determining the position of the housing 20, in the embodiment, the first positioning plate 11a is opened with a positioning cavity 114 penetrating through the first positioning plate 11a, a side wall of the positioning cavity 114 matches with the contour shape of the housing 20, and the housing 20 is located in the positioning cavity 114.

It should be noted that, in order to improve the stability of the movement of the positioning assembly 1, a corresponding guiding element should be provided to guide the movement of the positioning assembly 1, so as to improve the stability of the positioning assembly 1 during the movement.

As shown in fig. 1a to fig. 2b, in a specific embodiment of the present embodiment, the positioning assembly 1 should further include a first guiding column 12, the first guiding column 12 penetrates through the first positioning plate 11a and the second positioning plate 11b, and the second positioning plate 11b is slidably engaged with the first guiding column 12, specifically, one end of the first guiding column 12 is fixedly connected to the first positioning plate 11a, and the other end of the first guiding column 12 penetrates through the second positioning plate 11b, wherein the connection manner between one end of the first guiding column 12 and the first positioning plate 11a may be a threaded connection manner

Further, in order to limit the relative position between the first positioning plate 11a and the second positioning plate 11b, in the present embodiment, the positioning assembly 1 should further include a limiting member for limiting the relative position between the first positioning plate 11a and the second positioning plate 11b, so as to limit the relative position between the first positioning plate 11a and the second positioning plate 11b, so that the first positioning plate 11a and the second positioning plate 11b are integrated with respect to the bending assembly 2.

As shown in fig. 1a to fig. 2b, in a specific embodiment of the present invention, the positioning assembly 1 further includes a first limiting pin 13, the first limiting pin 13 penetrates through the first positioning plate 11a and the second positioning plate 11b, and the first stopping portions 131 at two ends of the first limiting pin 13 respectively abut against the first positioning plate 11a and the second positioning plate 11b. Specifically, the first stopping portion 131 abutting against the first positioning plate 11a abuts against a side of the first positioning plate 11a away from the second positioning plate 11b, and the first stopping portion 131 abutting against the second positioning plate 11b abuts against a side of the second positioning plate 11b away from the first positioning plate 11 a.

In some alternative embodiments, one of the two first stopping portions 131 may be a nut that is in threaded fit with the first limit pin 13, and the other one may be a stopping block that is integrally formed with the first limit pin 13 and has a diameter larger than that of the first limit pin 13; in a specific embodiment of the present embodiment, the first stopping portions 131 abutting against the first positioning plate 11a and the second stopping portions 131 abutting against the second positioning plate 11b are nuts, and the types of the two first stopping portions 131 are not limited in particular.

It should be noted that, in some alternative embodiments, both the first elastic member 5 and the second elastic member 14 may be springs, and here, the types of the first elastic member 5 and the second elastic member 14 are not particularly limited; the second elastic member 14 can drive the first positioning plate 11a and the second positioning plate 11b away from each other.

In a specific embodiment of this embodiment, the plate surface size of the first positioning plate 11a is larger than the plate surface size of the second positioning plate 11b, and the number of the first guiding pillars 12 is four, and the four first guiding pillars 12 are respectively located at the corresponding corners of the second positioning plate 11 b; the number of the first limiting pins 13 is two, and the two first limiting pins 13 are arranged oppositely. Here, the number of the first guide posts 12, the distribution of the first guide posts 12, the number of the first stopper pins 13, and the distribution of the first stopper pins 13 are not limited.

In order to position and fix the flexible circuit board 30, in some alternative embodiments, the second positioning plate 11b has a protrusion 111 thereon, and the protrusion 111 protrudes in a direction away from the bending assembly 2; the side of the protrusion 111 facing away from the bending assembly 2 is used to position a board body 301 of the flexible circuit board 30, wherein the board body 301 is connected to the side of the pin 302, and the pin 302 is suspended.

Referring to fig. 4a and 4b, fig. 4a is a diagram illustrating a mounting state of a flexible circuit board in a flexible circuit board perforating device according to an embodiment of the disclosure, and fig. 4b is a schematic partial structure diagram of fig. 4 a. In order to limit the position between the plate body 301 and the protrusion 111 in the extending direction of the plate body 301, in the present embodiment, two positioning pillars 1111 are disposed at intervals on the side of the protrusion 111 facing the first positioning plate 11a, and accordingly, the plate body 301 has a positioning hole 3011 through which the positioning pillars 1111 pass. In this way, the flexible circuit board 30 and the second positioning plate 11b can be positioned quickly, so that the flexible circuit board 30 is convenient to mount, and the mounting efficiency of the flexible circuit board perforating device 10 provided by the embodiment can be improved.

Please refer to fig. 1a, fig. 1b and fig. 5, wherein fig. 5 is a schematic perspective view illustrating a bending pin in a flexible circuit board perforating device according to an embodiment of the present disclosure. As shown in fig. 1a, 1b and 5, the bending member 21 includes a bending portion 211 extending in the axial direction of the through hole 201; the bending portion 211 is configured to abut against the lead 302 when the positioning member 1 is pressed to bend the lead 302, and to pass through the through hole 201 together with the lead 302.

In order to enable the bending portion 211 to bend the pin 302 and enable the bending portion 211 and the pin 302 to pass through the through hole 201 together, in this embodiment, the second positioning plate 11b has a first avoiding space 112 through which the bending portion 211 passes, and after the bending portion 211 passes through the first avoiding space 112, the pin 302 is bent and can pass through the through hole 201 together with the pin 302.

In order to avoid tilting of the flexible circuit board 30 in the process of bending the pins 302, the flexible circuit board perforating device 10 provided by the embodiment further includes a vacuum absorption assembly 3, and the vacuum absorption assembly 3 is disposed on one side of the protrusion 111 facing the bending assembly 2; specifically, the vacuum absorption assembly 3 includes a sealing ring 31, a connecting member 32 and an exhaust tube 33, the connecting member 32 is connected to one side of the protrusion 111 facing the bending assembly 2 in a sealing manner through the sealing ring 31, a cavity 4 is defined between the connecting member 32, the sealing ring 31 and the protrusion 111, the exhaust tube 33 is connected to the connecting member 32, one end of the exhaust tube 33 is communicated with the cavity 4, the protrusion 111 is provided with an absorption hole 1112 penetrating through the protrusion 111 in the protruding direction of the protrusion 111, and the exhaust tube 33 is communicated with the absorption hole 1112 through the cavity 4 to absorb the plate 301 on the protrusion 111.

The end of the evacuation tube 33 not communicating with the cavity 4 may be connected to a vacuum-pumping device such as a vacuum pump, but is not particularly limited thereto.

In a specific embodiment of the present embodiment, a side of the connecting member 32 facing the bending assembly 2 and a side of the second positioning plate 11b facing the bending assembly 2 are located in the same plane, and a specific shape of the connecting member 32 is not limited herein.

In order to fix the bending member 21, in the present embodiment, the bending assembly 2 further includes a fixing plate 22, and the bending member 21 is located on a side of the fixing plate 22 facing the second positioning plate 11 b; the fixing plate 22 is elastically connected to the first positioning plate 11a by the first elastic member 5, and the vacuum absorption assembly 3 is located between the protrusion 111 and the fixing plate 22.

In a specific embodiment of the present embodiment, the other end of the first guide post 12 penetrates through the second positioning plate 11b and the fixing plate 22, and both the second positioning plate 11b and the fixing plate 22 are slidably engaged with the first guide post 12 during the process of pressing the positioning assembly 1 to move the positioning assembly 1, and the arrangement manner of the first guide post 12 is not particularly limited.

Further, in order to avoid interference between the vacuum suction module 3 and the fixed plate 22 when the positioning module 1 moves in the direction approaching the bending module 2, in the specific embodiment of the present embodiment, the fixed plate 22 has a second escape space 221 through which the evacuation tube 33 passes.

As shown in fig. 1a, 1b and 5, in order to match with the pressing stroke of the positioning assembly 1, in a specific embodiment of the present embodiment, the bending member 21 further includes a bottom plate 212 and a supporting portion 213, the bottom plate 212 and the supporting portion 213 constitute a body portion of the bending member 21, the bottom plate 212 is embedded and fixed in the fixing plate 22, the supporting portion 213 is connected between the bottom plate 212 and the bending portion 211, the supporting portion 213 is disposed obliquely, and the supporting portion 213 and the bending portion 211 can pass through the first avoiding space 112 together.

In order to enable the supporting portion 213 and the bent portion 211 to pass through the first avoidance space 112 together, in a specific embodiment of the present embodiment, the lateral dimension of the first avoidance space 112 should be larger than the maximum value of the lateral dimension of the supporting portion 213; in the present embodiment, the lateral dimension of the supporting portion 213 is larger than that of the bending portion 211; the lateral direction thereof may be understood as a direction perpendicular to the axial direction of the through-hole 201.

Since the first positioning plate 11a is also moved to the direction approaching the bending assembly 2 after the second positioning plate 11b contacts the fixing plate 22, in order to further improve the moving stability of the first positioning plate 11a and position between the first positioning plate 11a and the fixing plate 22, a corresponding guide should be provided to guide the installation between the first positioning plate 11a and the fixing plate 22 and improve the stability of the first positioning plate 11a during the moving process.

Referring to fig. 6a and 6b, fig. 6a is a schematic perspective view of another partial structure of a flexible circuit board perforating device according to an embodiment of the present disclosure, and fig. 6b is a cross-sectional view taken along a direction C-C of fig. 6 a. As shown in fig. 6a and 6b, the flexible circuit board perforating device 10 provided in this embodiment should further include a second guiding column 6, where the second guiding column 6 penetrates through the first positioning plate 11a and the fixing plate 22, specifically, one end of the second guiding column 6 is fixedly connected to the fixing plate 22, the other end of the second guiding column 6 penetrates through the first positioning plate 11a, and the first positioning plate 11a is in sliding fit with the second guiding column 6, where one end of the second guiding column 6 is in threaded connection with the fixing plate 22; in a specific embodiment of this embodiment, the second spring is sleeved on the second guide post 6.

Further, in order to limit the relative position between the first positioning plate 11a and the fixing plate 22, the flexible circuit board punching device 10 provided by the present embodiment should further include a limiting member that limits the relative position between the first positioning plate 11a and the fixing plate 22, so as to limit the relative position between the first positioning plate 11a and the fixing plate 22.

As shown in fig. 1a to fig. 2b, in a specific implementation manner of this embodiment, the flexible circuit board punching apparatus 10 provided in this embodiment further includes a second limiting pin 7, wherein the second limiting pin 7 has the same structure as the first limiting pin 13, and the structure of the second limiting pin 7 is not described herein.

It should be noted that the stop block on the second limit pin 7 abuts against the first positioning plate 11a, and the nut on the second limit pin 7 abuts against the fixing plate 22.

In a specific embodiment of the present embodiment, the fixing plate 22 and the first positioning plate 11a have the same contour shape, and the second guiding studs 6 and the second limiting pins 7 are respectively disposed at the edge positions of the first positioning plate 11a and the fixing plate 22, more specifically, in the present embodiment, the second guiding studs 6 penetrate through the corner positions of the first positioning plate 11a and the fixing plate 22, and the number of the second guiding studs 6 is four; the number of the second limiting pins 7 is two, and the arrangement direction of the two second limiting pins 7 is perpendicular to the arrangement direction of the two first limiting pins 13.

The principle of the flexible circuit board perforating device 10 provided by the present embodiment will be described in detail below.

Referring to fig. 7a and 7b, fig. 7a is a first usage state diagram of the flexible circuit board perforating device according to the embodiment of the disclosure, and fig. 7b is an enlarged schematic view of a partial structure at D in fig. 7 a. As shown in fig. 7a and 7b, in this state, the flexible circuit board perforation device 10 provided in this embodiment is in a state of being assembled, wherein the supporting portion 213 and the bending portion 211 jointly pass through the first avoiding space 112, the bending portion 211 is located on a side of the pin 302 away from the housing 20, an extending direction of the pin 302 is perpendicular to an axial direction of the through hole 201, under the elastic force of the second elastic member 14 and the first elastic member 5, a distance between the first positioning plate 11a and the second positioning plate 11b is the largest, and a distance between the first positioning plate 11a and the fixing plate 22 is the largest;

referring to fig. 8a and 8b, fig. 8a is a second usage state diagram of the flexible circuit board perforating device according to the embodiment of the disclosure, and fig. 8b is an enlarged schematic view of a portion of the structure at E in fig. 8 a. As shown in fig. 8a and 8b, when it is required to bend the pin 302 and make the pin 302 pass through the through hole 201, the first positioning plate 11a is pressed, and then the first positioning plate 11a and the second positioning plate 11b can be taken as a whole and move towards the direction close to the fixing plate 22, the second positioning plate 11b and the fixing plate 22 are both in sliding fit with the first guiding column 12, the first positioning plate 11a is in sliding fit with the second guiding column 6, and when the pin 302 abuts on the side of the bending portion 211 facing the second positioning plate 11b, the bending portion 211 starts to bend the pin 302;

referring to fig. 9a and 9b, fig. 9a is a third usage state diagram of the flexible circuit board perforating device according to the embodiment of the disclosure, and fig. 9b is an enlarged schematic view of a partial structure at F in fig. 9 a. As shown in fig. 9a and 9b, the first positioning plate 11a is continuously pressed, and when the second positioning plate 11b is pressed against the fixing plate 22, at this time, the bending of the pins 302 is completed, and the extending direction of the pins 302 is consistent with the axial direction of the through holes;

referring to fig. 10a and 10b, fig. 10a is a fourth usage state diagram of the flexible circuit board perforating device according to the embodiment of the disclosure, and fig. 10b is an enlarged schematic view of a partial structure at G in fig. 10 a. As shown in fig. 10a and 10b, the first positioning plate 11a is continuously pressed, and when the first positioning plate 11a abuts against the second positioning plate 11b, the bending portion 211 and the pin 302 jointly pass through the through hole 201, at this time, the bending portion 211 and the pin 302 are attached to each other in the radial direction of the through hole 201, and the punching operation of the pin 302 is completed;

after the first positioning plate 11a is released, the first positioning plate 11a and the second positioning plate 11b are reset by the elastic action of the second elastic member 14 and the first elastic member 5.

The embodiment provides a flexible circuit board perforating device which comprises a positioning assembly and a bending assembly which are oppositely arranged; the positioning assembly is used for fixing the shell and the flexible circuit board, the positioning assembly is connected with the bending assembly through the first elastic piece, and the positioning assembly can move towards the direction close to the bending assembly under the action of pressing force; the bending assembly comprises a bending piece, the bending piece is arranged opposite to the pin of the flexible circuit board, and the bending piece is used for being abutted to the pin when the positioning assembly is pressed so as to bend the pin, and the pin penetrates through the through hole in the shell. When the flexible circuit board punching device provided by the embodiment of the disclosure is used for punching a flexible circuit board, the positioning assembly is pressed to enable the positioning assembly to move towards the direction close to the bending assembly, when the bending pin of the bending assembly abuts against the pin on the flexible circuit board, the bending pin starts to bend the pin, and when the extending direction of the pin is just consistent with the extending direction of the through hole, the positioning assembly is continuously pressed to enable the pin to penetrate through the through hole, so that in the process of punching the pin, compared with the prior art, the pin does not need to be clamped in a manual mode, and therefore damage to the flexible circuit board can be avoided; in addition, can realize bending the pin and make the perforation of pin through pressing down locating component, compare in prior art, the flexible circuit board perforating device that this disclosed embodiment provided makes the perforation efficiency of flexible circuit board higher.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A flexible circuit board perforating device (10) is characterized in that the flexible circuit board perforating device (10) comprises a positioning assembly (1) and a bending assembly (2) which are oppositely arranged, wherein the flexible circuit board (30) comprises a board body (301) and pins (302) which are arranged on the board body (301), and the pins (302) extend in the direction far away from the board body (301);

the positioning assembly (1) is used for fixing the shell (20) and the flexible circuit board (30), the positioning assembly (1) is connected with the bending assembly (2) through a first elastic piece (5), and the positioning assembly (1) can move towards the direction close to the bending assembly (2) under the action of pressing force;

the bending assembly (2) comprises a bending piece (21), the bending piece (21) is opposite to the pin (302), and the bending piece (21) is used for abutting against the pin (302) when the positioning assembly (1) is pressed so as to bend the pin (302), so that the pin (302) penetrates through the through hole (201) in the shell (20).

2. The flexible circuit board punching device (10) according to claim 1, wherein said bending member (21) comprises a main body portion and a bending portion (211) disposed at an end of said main body portion, said bending portion (211) extends toward said positioning assembly (1) along an axial direction of said through hole (201);

the bending part (211) is used for abutting against the pin (302) when the positioning component (1) is pressed so as to bend the pin (302), and the bending part and the pin (302) jointly penetrate through the through hole (201).

3. The flexible circuit board perforating device (10) according to claim 1, characterized in that said positioning assembly (1) comprises a first positioning plate (11 a) and a second positioning plate (11 b) arranged opposite to each other, said first positioning plate (11 a) and said second positioning plate (11 b) being connected by a second elastic member (14);

the first positioning plate (11 a) is used for fixing the shell (20), and the second positioning plate (11 b) is used for fixing the flexible circuit board (30);

the second positioning plate (11 b) is positioned on one side, close to the bending assembly (2), of the first positioning plate (11 a), and the first positioning plate (11 a) is connected with the bending assembly (2) through the first elastic piece (5).

4. The flexible circuit board perforating device (10) according to claim 3, characterized in that said second positioning plate (11 b) has a projection (111) thereon, said projection (111) projecting in a direction away from said bending assembly (2);

the side of the projection (111) facing away from the bending assembly (2) is used for positioning the plate body (301).

5. The flexible circuit board perforating device (10) according to claim 4, characterized in that it further comprises a vacuum suction assembly (3), said vacuum suction assembly (3) being arranged on the side of said projection (111) facing said bending assembly (2);

the vacuum adsorption assembly (3) comprises an air suction pipe (33), the protrusion (111) is provided with an adsorption hole (1112) penetrating through the protrusion (111) in the protruding direction of the protrusion (111), and the air suction pipe (33) is communicated with the adsorption hole (1112) so as to adsorb the plate body (301) on the protrusion (111).

6. Flexible circuit board perforating device (10) according to any of claims 3-5, characterized in that said bending assembly (2) further comprises a fixing plate (22), said bending member (21) being arranged on the side of said fixing plate (22) facing said positioning assembly (1);

the fixing plate (22) is connected with the first positioning plate (11 a) through the first elastic piece (5).

7. The flexible circuit board perforating device (10) according to claim 6, characterized in that guides are provided between said first positioning plate (11 a) and said second positioning plate (11 b), and between said first positioning plate (11 a) and said fixing plate (22).

8. The flexible circuit board perforating device (10) according to claim 7, characterized in that said guides are guide posts;

a guide column between the first positioning plate (11 a) and the second positioning plate (11 b) penetrates through the first positioning plate (11 a) and the second positioning plate (11 b) and is fixedly connected with the first positioning plate (11 a);

the guide column between the first positioning plate (11 a) and the fixing plate (22) penetrates through the first positioning plate (11 a) and the fixing plate (22) and is fixedly connected with the fixing plate (22).

9. The flexible circuit board perforating device (10) according to claim 6, characterized in that a limiting member is disposed between the first positioning plate (11 a) and the second positioning plate (11 b) and between the first positioning plate (11 a) and the fixing plate (22), and the first positioning plate (11 a) is in sliding fit with the limiting member;

the limiting piece between the first positioning plate (11 a) and the second positioning plate (11 b) is used for limiting the relative position between the first positioning plate (11 a) and the second positioning plate (11 b);

the limiting piece between the first positioning plate (11 a) and the fixing plate (22) is used for limiting the relative position between the first positioning plate (11 a) and the fixing plate (22).

10. The flexible circuit board perforating device (10) according to claim 9, characterized in that the limiting member is a limiting pin, and the two ends of the limiting pin along the axial direction thereof are respectively provided with a stopping portion;

a limiting pin between the first positioning plate (11 a) and the second positioning plate (11 b) penetrates through the first positioning plate (11 a) and the second positioning plate (11 b), and stopping parts at two ends of the limiting pin respectively abut against the first positioning plate (11 a) and the second positioning plate (11 b);

the limiting pin between the first positioning plate (11 a) and the fixing plate (22) penetrates through the first positioning plate (11 a) and the fixing plate (22), and stopping parts at two ends of the limiting pin respectively abut against the first positioning plate (11 a) and the fixing plate (22).

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