CN110948840A

CN110948840A - Automatic bending device of FPC circuit board

Info

Publication number: CN110948840A
Application number: CN201911308112.2A
Authority: CN
Inventors: 汤平; 赖秋凤; 郭金鸿; 邱科铮; 肖辉生; 黄志胜; 张飞
Original assignee: Fujian Nebula Electronics Co Ltd
Current assignee: Fujian Nebula Electronics Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-04-03

Abstract

The invention provides an automatic bending device of an FPC (flexible printed circuit) board, which comprises a supporting table; the rotary table mechanism is fixedly arranged in the middle of the support table; the turntable mechanism is provided with a plurality of jigs in an annular mode, at least two jacking parts are arranged below the jigs, and the jacking parts are matched with the jigs to loosen or compress materials; the feeding part is arranged at the feeding end of the turntable mechanism; the feeding grabbing part is fixedly arranged at the side end of the feeding part; the flattening part, the photographing part and the bending part are arranged around the turntable mechanism; the blanking grabbing part is fixedly arranged at the discharging end of the turntable mechanism; and the blanking part is fixedly arranged at the side end of the blanking grabbing part. The invention has the advantages that: the full-automatic bending machine has the advantages that the full-automatic bending machine can well realize complete bending processes of feeding, code scanning, end part leveling, flattening, inspection, bending, blanking and the like, so that the automation degree is high, and the production efficiency of products can be greatly improved.

Description

Automatic bending device of FPC circuit board

Technical Field

The invention relates to the field of FPC circuit board production, in particular to an automatic bending device for an FPC circuit board.

Background

With the rapid development of science and technology, in electrical components, the occupation ratio of the application of the FPC (namely, the flexible circuit board) in high-technology products such as smart phones, smart computers and the like gradually climbs. The FPC is a flexible printed circuit board having high reliability and excellent characteristics. The FPC has the characteristics of high wiring density, light weight, thin thickness and good bending property.

In order to better utilize the inner space of a product and optimize the structure of the product, the FPC circuit board can be locally bent according to the requirement, but the bending action is obstructed due to the flexibility characteristic, the bending action is carried out manually at present, and when the quantity is large, a part of the FPC circuit board can be bent by adopting a pressing die semi-automatic device.

Wherein the degree of automation of the semi-automatic equipment for pressing the mould is still low; the existing semi-automatic die pressing equipment adopts an upper die pressing film and a lower die pressing film for bending, and the mode of the upper die pressing film and the lower die pressing film not only has the risk of breakage of a bending part, but also has the problem of bending resilience, so that the quality of a product cannot be better ensured; and manual bending is because of inefficiency, can't satisfy the in-service use demand far away, consequently, need provide one kind and can realize the equipment of the full automated production of whole process of bending and improve efficiency urgently.

Disclosure of Invention

The invention aims to solve the technical problem of providing an automatic bending device for an FPC (flexible printed circuit) circuit board, solving the problem of low automation degree in the conventional bending of the FPC circuit board and improving the production efficiency.

The invention is realized by the following steps: the utility model provides an automatic bending device of FPC circuit board, bending device includes:

a support table;

the rotary disc mechanism is fixedly arranged in the middle of the supporting table; a plurality of jigs or jig groups are annularly arranged on the turntable mechanism, and the turntable mechanism drives each jig or jig group to rotate; at least two jacking parts and at least one code scanning mechanism are arranged below the jig or the jig group, the bottom of each jacking part is fixed on the support table, and the jacking parts are combined with the jigs or the jig group to realize the loosening or pressing of materials; the code scanning mechanism is fixedly arranged on the support table, and codes of the materials are scanned through the code scanning mechanism; the jig group comprises at least two jigs which are arranged closely;

the feeding part is fixedly arranged on the supporting table; the feeding part is arranged at the feeding end of the turntable mechanism and is used for feeding materials through a material conveying disc;

the feeding grabbing part is fixedly arranged at the side end of the feeding part, and materials on the material tray are grabbed onto the jig through the feeding grabbing part;

the flattening part is arranged around the turntable mechanism and is used for flattening the material grabbed onto the jig;

the shooting part is arranged around the turntable mechanism and used for shooting the materials on the flattened jig;

at least one bending part is arranged, the bending part is arranged around the turntable mechanism, and the photographed material is bent through the bending part;

the discharging grabbing part is fixedly arranged at the discharging end of the turntable mechanism, and the bent material is grabbed from the jig through the discharging grabbing part;

the discharging part is fixedly arranged at the side end of the discharging grabbing part, receives the materials grabbed by the discharging grabbing part through the discharging part and conveys the material disc to discharge.

Further, the bending device further includes:

the material buffer platform is fixedly arranged at the side end of the discharging part;

a controlgear, controlgear locates the inside of brace table, carousel mechanism, jacking portion dress, sweep a yard mechanism, material loading portion dress, material loading snatch portion dress, flattening portion dress, the portion dress of shooing, the portion dress of bending, unloading snatch portion dress and unloading portion dress all with the controlgear electricity is connected.

Further, the turntable mechanism includes:

the lower end of the cam divider is fixedly arranged in the support table, and the upper end of the cam divider upwards penetrates through the support table and extends to the upper part of the support table;

the small rotating disc is fixedly arranged at the top of the cam divider;

the large turntable is positioned below the small turntable and connected with the movable part of the cam divider, and the large turntable is driven by the cam divider to rotate; all the jigs are fixedly arranged on the large turntable;

the in-place detection sensor is fixedly arranged on the small turntable and is used for detecting the position of the material;

and the end part leveling mechanism is fixedly arranged on the small turntable and is used for leveling the end part of the material.

Further, the tool includes:

the tool includes:

the turntable mechanism is provided with a first notch corresponding to each fixture, and the first base is fixedly arranged in the first notch; the upper end of the first base is provided with an imitated groove matched with the FPC circuit board; the front end of the first base is provided with at least one pressing long groove;

the pressing plate is positioned in front of the first base, a pressing bulge is arranged at the position of the pressing plate corresponding to each pressing long groove, and the pressing of the FPC circuit board is realized through the matching of the pressing long groove and the pressing bulge; each compression bulge is axially provided with a first optical axis jack;

the movable block is positioned in front of the pressing plate, and two ends of the movable block are axially provided with a linear bearing; the middle part of the pressing plate is fixedly connected with the movable block;

the second base is fixedly arranged in front of the movable block;

each pressing long groove is provided with a blind hole; one end of each first optical axis penetrates through the first optical axis jack and is embedded into the blind hole, the middle part of each first optical axis penetrates through one linear bearing, and the other end of each first optical axis is fixed on the second base; a first spring is sleeved on each first optical axis between the movable block and the second base;

and the cam follower is fixedly arranged at the bottom of the movable block.

Further, the jacking portion includes:

the bottom of the first jacking cylinder is fixedly arranged on the supporting platform;

the jacking fixed plate is fixedly connected with the movable end of the first jacking cylinder;

the turntable mechanism is provided with a first lifting notch at a position corresponding to each cam follower, and the upper end of the lifting rod is provided with a wedge-shaped structure; the lower end of the jacking rod is fixedly connected with the jacking fixing plate, and the upper end of the jacking rod penetrates through the first jacking notch to enable the wedge-shaped structure to abut against the cam follower, so that the movable block and the pressing plate are linked to move back and forth through the first jacking cylinder.

Further, the material loading portion dress all includes with the unloading portion dress:

the first bottom support frame is fixedly arranged on the support table;

the material conveying assembly is fixedly arranged on the first bottom supporting frame, and the material tray is conveyed through the material conveying assembly;

the first protective cover is arranged at the front section of the material conveying component;

the jacking assembly is arranged at the rear section of the material conveying assembly and drives the material tray to move up and down;

the stop block assembly is arranged below the first shield and is positioned at one end close to the jacking assembly;

and the two protection assemblies are fixedly arranged on the first bottom supporting frame and are respectively positioned in the middle parts of two sides of the material conveying assembly.

Further, the material transfer assembly includes:

the two conveying belts are respectively arranged on two sides of the first bottom supporting frame; the first shield is positioned between the two conveyor belts, and the first shield is lower than the top of the conveyor belts;

the conveying motor is fixedly arranged on the first bottom supporting frame; the conveying motor is connected with the two conveying belts and is linked with the conveying belts for transmission through the conveying motor;

and the second protective cover is fixedly arranged above the conveying motor.

Further, the jacking assembly includes:

the motor fixing plate is fixedly arranged at the bottom of the first bottom supporting frame;

the jacking motor is fixedly arranged at the bottom of the motor fixing plate;

the jacking plate is positioned between the two conveyor belts, the bottom of the jacking plate is connected with a jacking screw rod of a jacking motor, and the jacking plate is linked to move up and down through the jacking motor;

the middle parts of the four second optical axes respectively penetrate through the motor fixing plate from the periphery of the jacking motor, the top of each second optical axis is fixedly connected with the jacking plate, and the middle part of each second optical axis is fixed on the motor fixing plate through a guide flange;

and the first floating plate is positioned below the jacking motor, and the bottom of each second optical axis is fixedly connected with the first floating plate.

Further, the stopper assembly includes:

the middle part of the first shield, which is close to one end of the jacking assembly, is provided with a second jacking notch; the second jacking cylinder is fixedly arranged below the second jacking notch;

the material stop block is connected with the movable end of the second jacking cylinder and is driven by the second jacking cylinder to move up and down along the second jacking notch;

the first distance sensor is fixedly arranged below the first detection notch;

and the second distance sensor is fixedly arranged below the second detection notch.

Further, the protection assembly includes:

the two material blocking pieces are respectively positioned in the middle of the outer sides of the two conveyor belts;

each photoelectric sensor is fixedly arranged on one material baffle and is positioned at the side end of the jacking assembly;

each first leveling cylinder is fixedly arranged on one material baffle and is positioned at the side end of the jacking assembly; every the expansion end of first flattening cylinder all is provided with a charging tray pressure strip, and passes through first flattening cylinder drives the charging tray pressure strip moves.

Further, the material loading snatchs the portion dress and the unloading snatchs the portion dress and all includes:

the robot is fixedly arranged on the supporting table;

and the material grabbing component is connected with the robot and drives the material grabbing component to grab the material or the material plate by the robot.

Further, the material grabbing component comprises:

the grabbing fixing plate is connected with the robot;

the sliding table cylinder or the sliding table cylinder group is fixedly arranged at the bottom of one end of the grabbing fixing plate; the sliding table cylinder group comprises at least two sliding table cylinders; a first clamping cylinder is arranged on the sliding table cylinder and is driven to move up and down through the sliding table cylinder; two clamping jaws are respectively arranged on two sides of the first clamping cylinder, and the first clamping cylinder drives the clamping jaws to clamp or loosen materials;

the display is fixedly arranged on the grabbing fixing plate;

the adapter plate is fixedly arranged at the other end of the grabbing fixing plate;

the guide rod cylinder is fixedly arranged on the adapter plate, and the movable end of the guide rod cylinder is arranged downwards;

the center of the sucker bottom plate is fixedly connected with the movable end of the guide rod cylinder, and the sucker bottom plate is driven to move up and down by the guide rod cylinder; and the bottom of the sucker bottom plate is provided with a vacuum sucker at four corners.

Further, the flattening section includes:

the flattening fixing plate is fixedly arranged on the supporting platform;

the linear sliding rail is fixedly arranged on the flattening fixing plate;

the bottom of the first L-shaped plate is fixedly connected with the upper part of the linear slide rail;

the translation cylinder is fixedly arranged on the flattening fixing plate, the movable end of the translation cylinder is connected with the side end of the first L-shaped plate through a connecting plate, and the translation cylinder is linked with the first L-shaped plate to move along the linear slide rail;

the first manual translation stage is fixedly arranged at the top of the first L-shaped plate;

the second clamping cylinder is fixedly connected with the movable end of the first manual translation stage, and the second clamping cylinder is subjected to translation adjustment through the first manual translation stage;

the profiling pressing plate is connected with the movable end of the second clamping cylinder and is driven to move up and down by the second clamping cylinder;

and the cushion block is fixedly arranged below the profiling pressing plate.

Further, the bending part device comprises:

the position adjusting mechanism is fixedly arranged on the supporting platform;

the miniature die rolling mechanism is fixedly connected with the position adjusting mechanism and is linked with the miniature die rolling mechanism through the position adjusting mechanism to adjust the position;

the profiling mold pressing mechanism is fixedly arranged on the small turntable and used for pressing the front end of the material;

the bottom layer die mechanism is fixedly arranged on the supporting table and is positioned below the micro rolling die mechanism; and the miniature die rolling mechanism and the bottom die mechanism are matched with each other to roll and form the material.

Further, the position adjustment mechanism includes:

the first horizontal sliding table is fixedly arranged on the supporting table through a second bottom supporting frame;

the vertical sliding table is fixedly connected with the sliding end of the first horizontal sliding table and is linked with the vertical sliding table to move horizontally through the first horizontal sliding table;

the upper part of the second L-shaped plate is fixedly connected with the sliding end of the vertical sliding table, and the second L-shaped plate is linked with the vertical sliding table to move vertically;

the two ends of the lower horizontal plane of the second L-shaped plate are respectively provided with an arc-shaped slotted hole, and the first adjusting plate is locked at the bottom of the second L-shaped plate through the arc-shaped slotted holes;

the upper end of the second adjusting plate is fixedly connected with the front end of the first adjusting plate, and a plurality of fixing holes are annularly formed in the lower portion of the second adjusting plate.

Further, the miniature rolling die mechanism comprises:

the third adjusting plate is locked on the fixing hole;

the rolling die fixing plate is positioned below the third adjusting plate; two ends of the rolling die fixing plate are respectively provided with a second optical axis jack, and the middle part of the upper surface of the rolling die fixing plate is provided with a linkage sheet;

the upper end of each third optical axis penetrates through the second optical axis jack and is fixedly connected with the linkage piece;

the second floating plate is positioned below the rolling die fixing plate; a second spring is sleeved at the lower end of each third optical axis, and the bottom of each third optical axis is fixedly connected with the second floating plate;

the rolling die support is fixedly arranged at the bottom of the second floating plate; an extension part is arranged at each of two ends of the rolling die bracket in a downward extending manner; each extending part is fixedly provided with a miniature bearing;

the two ends of the roller pin are respectively sleeved with the two miniature bearings;

further, the profiling die pressing mechanism comprises:

the third L-shaped plate is fixedly arranged on the small turntable;

the profiling cylinder is vertically and fixedly arranged at the front end of the third L-shaped plate, and the movable end of the profiling cylinder faces downwards;

the transfer block is fixedly connected with the movable end of the profiling cylinder and is linked with the transfer block to move up and down through the profiling cylinder;

and the profiling mold is fixedly arranged on the transfer block.

Further, the bottom layer mold mechanism comprises:

the fourth L-shaped plate is fixedly arranged on the supporting platform;

the second horizontal sliding table is fixedly arranged on one vertical side of the fourth L-shaped plate;

the back of the third jacking cylinder is fixedly connected with the sliding end of the second horizontal sliding table and is linked with the third jacking cylinder through the second horizontal sliding table to move horizontally;

the lower end of the fifth L-shaped plate is fixedly connected with the movable end of the third jacking cylinder;

the second manual translation table is fixedly arranged on the horizontal plane at the upper end of the fifth L-shaped plate;

the movable plate is fixedly connected with the second manual translation stage and is manually translated through the second manual translation stage;

and the bottom layer mold is fixedly arranged on the upper surface of the movable plate.

The invention has the following advantages:

1. according to the bending device, the turntable mechanism, the jacking portion, the code scanning mechanism, the loading portion, the loading grabbing portion, the flattening portion, the photographing portion, the bending portion, the unloading grabbing portion, the unloading portion and the like are matched with one another, so that complete bending processes of an FPC (flexible printed circuit) circuit board from loading, code scanning, end part flattening, inspecting, bending, unloading and the like can be well realized, and full automation of the bending processes is realized, therefore, the degree of automation is high, and the production efficiency of products can be greatly improved.

2. The invention integrates visual shooting and PLC automatic adjustment bending lower die control logic, can absorb the length error of a product before bending, and automatically modifies the bending height of the lower die according to the error so as to absorb the error at the bending part, thereby greatly improving the qualification rate of a finished product after bending.

3. According to the invention, by adopting a design principle of rolling and bending the roller pins for multiple times, the bending section of the FPC circuit board can be rolled and bent for multiple times by mutually matching the position adjusting mechanism, the micro rolling die mechanism, the bottom layer die mechanism and the profiling die pressing mechanism, so that various problems caused by a die pressing mode, such as circuit board damage, springback after bending and the like, can be fundamentally avoided.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a general assembly diagram of an automatic bending device for an FPC board according to the present invention.

Fig. 2 is a schematic structural diagram of a turntable mechanism in the automatic bending device for the FPC board according to the present invention.

Fig. 3 is an exploded view of a jig of an automatic bending apparatus for FPC boards according to the present invention.

FIG. 4 is a second exploded view of a jig of the automatic bending apparatus for FPC board according to the present invention.

Fig. 5 is an overall view of a jig in the automatic bending apparatus for FPC boards of the present invention.

Fig. 6 is a schematic structural view of a jacking portion in the automatic bending device for the FPC board according to the present invention.

Fig. 7 is a schematic diagram of the jacking portion of the automatic bending device for the FPC board according to the present invention.

Fig. 8 is a schematic layout view of a loading portion, a blanking portion, a loading gripping portion and a blanking gripping portion of the automatic bending device for the FPC board according to the present invention, which are mounted on a support table.

Fig. 9 is a schematic view of a loading portion or a unloading portion of the automatic bending apparatus for FPC boards according to one embodiment of the present invention.

Fig. 10 is a second schematic structural view of a feeding portion or a discharging portion of the automatic bending apparatus for FPC boards according to the present invention.

Fig. 11 is a schematic structural view of a jacking assembly in the loading part or the unloading part of the invention.

Fig. 12 is a schematic structural diagram of a loading grabbing part or a blanking grabbing part in the automatic bending device for the FPC boards.

Fig. 13 is a schematic structural diagram of a material grabbing component in the loading grabbing part or the unloading grabbing part of the present invention.

Fig. 14 is a second schematic structural view of a material grabbing component in the loading grabbing part or the unloading grabbing part of the present invention.

Fig. 15 is a schematic view of the material grasping assembly grasping material in the present invention.

Fig. 16 is a schematic view of the material grabbing component grabbing tray in the invention.

Fig. 17 is a schematic structural view of a flattening portion in the automatic bending apparatus for an FPC board according to the present invention.

Fig. 18 is a schematic view of the arrangement of the flatting part and the photographing part on the supporting table in the automatic bending apparatus for FPC boards of the present invention.

Fig. 19 is a schematic view illustrating the arrangement of the bending portion of the automatic bending apparatus for FPC boards on the supporting stage according to the present invention.

FIG. 20 is a schematic view of a connection structure between a position adjusting mechanism and a micro rolling die mechanism in the bending device according to the present invention.

Fig. 21 is a partially enlarged view of the micro rolling die mechanism of the present invention.

FIG. 22 is a schematic structural view of a pressing mechanism of a copying mold in bending part installation according to the invention.

FIG. 23 is a schematic structural view of a bottom mold mechanism in the bending portion installation of the present invention.

FIG. 24 is a schematic view of the bending device for bending materials according to the present invention.

Description of reference numerals:

100-bending device, 200-FPC circuit board, 300-material tray, 1-supporting table, 2-turntable mechanism, 21-cam divider, 22-small turntable, 23-large turntable, 24-in-place detection sensor, 241-first extending plate, 25-end leveling mechanism, 251-second extending plate, 252-second leveling cylinder, 253-material leveling plate, 26-first notch, 27-first lifting notch, 3 a-jig group, 3-jig, 31-first base, 311-contour groove, 312-pressing elongated slot, 313-blind hole, 32-pressing plate, 321-pressing protrusion, 322-first optical axis jack, 33-movable block, 331-follower fixed block, 34-linear bearing, 35-a second base, 36-a first optical axis, 37-a first spring, 38-a cam follower, 4-a jacking part, 41-a first jacking cylinder, 411-a cylinder base, 42-a jacking fixing plate, 43-a jacking rod, 431-a wedge structure, 5-a code sweeping mechanism, 6 a-a loading part, 6 b-a blanking part, 61-a first bottom supporting frame, 62-a material conveying component, 621-a conveying belt, 622-a conveying motor, 623-a second protecting cover, 63-a first protecting cover, 631-a second jacking notch, 632-a first detecting notch, 633-a second detecting notch, 64-a jacking component, 641-a motor fixing plate, 642-a jacking motor, 6421-a jacking screw rod and 643-a jacking plate, 644-a second optical axis, 645-a first floating plate, 65-a block component, 651-a second jacking cylinder, 652-a material block, 66-a protection component, 661-a material baffle, 662-a photoelectric sensor, 663-a first leveling cylinder, 664-a material tray pressing plate, 7a feeding grabbing part, 7 b-a discharging grabbing part, 71-a robot, 72-a material grabbing component, 72 a-a sliding table cylinder group, 721-a grabbing fixing plate, 722-a sliding table cylinder, 723-a first clamping cylinder, 7231-a clamping jaw, 724-a display, 725-an adapter plate, a guide rod cylinder, 727-a suction cup bottom plate, 728-a vacuum suction cup, 8-a leveling part, 81-a leveling fixing plate, 82-a linear sliding rail, 83-a first L-shaped plate, 84-a translation cylinder, 841-a connecting plate, 85-a first manual translation table, 86-a second clamping cylinder, 87-a profiling pressing plate, 88-a cushion block, 9-a photographing part, 91-an image shooting device, 92-a fixed profile, 10-a bending part, 101-a position adjusting mechanism, 1011-a first horizontal sliding table, 1012-a second bottom supporting frame, 1013-a vertical sliding table, 1014-a second L-shaped plate, 1015-a first adjusting plate, 1016-an arc slotted hole, 1017-a second adjusting plate, 1018-a fixed hole, 102-a miniature rolling die mechanism, 1021-a third adjusting plate, 1022-a rolling die fixing plate, 1023-a third optical axis, 1024-a second floating plate, 1025-a rolling die support, a needle roller, 102 a-a second optical axis jack, 102 b-a linkage plate, 102 c-a second spring, 102 d-an extension part, 102 e-a micro bearing, 103-a profiling mold pressing mechanism, 1031-a third L-shaped plate, 1032-a profiling cylinder, 1033-a transfer block, 1034-a profiling mold, 104-a bottom layer mold mechanism, 1041-a fourth L-shaped plate, 1042-a second horizontal sliding table, 1043-a third jacking cylinder, 1044-a fifth L-shaped plate, 1045-a second manual translation table, 1046-a movable plate, 1047-a bottom layer mold and 11 a-a material buffer storage table.

Detailed Description

Referring to fig. 1 to 24, according to the automatic bending device 100 for the FPC board 200 of the present invention, the complete bending process of the FPC board 200 from the loading, leveling, inspecting, bending, blanking, etc. is realized by the bending device 100, and the problem of low automation degree existing in the conventional bending process of the FPC board can be effectively solved.

The bending apparatus 100 includes:

a support table 1; in specific implementation, the upper routing, the air pipe, the PLC and other partitioned areas can be accommodated in the support table 1, so that the whole bending device 100 looks neat and beautiful; meanwhile, a plurality of holes (not shown) can be formed in the upper surface of the support table 1 so that circuits, pipelines and the like can be connected with the upper end part through the holes conveniently;

the rotary table mechanism 2 is fixedly arranged in the middle of the support table 1; a plurality of jigs 3 or jig groups 3a are annularly arranged on the turntable mechanism 2, the jigs 3 are used for placing the FPC circuit board 200, and the turntable mechanism 2 drives each jig 3 or jig group 3a to rotate so as to rotate the FPC circuit board 200 to a specified station; at least two jacking parts 4 and at least one code scanning mechanism 5 are arranged below the jig 3 or the jig group 3a, the bottom of each jacking part 4 is fixed on the support table 1, and the jacking parts 4 are matched with the jig 3 or the jig group 3a to realize the loosening or pressing of materials (namely the FPC board 200); the code scanning mechanism 5 is fixedly arranged on the support table 1, codes of materials are scanned through the code scanning mechanism 1, and the code scanning mechanism 5 can adopt a code scanning gun and is used for code scanning identification of the materials; the jig group 3a comprises at least two jigs 3 arranged closely, and the overall efficiency can be further improved by adopting the jig group 3a consisting of at least two jigs 3 arranged closely;

at least one feeding part 6a, wherein the feeding part 6a is fixedly arranged on the supporting table 1; the feeding part assembly 6a is positioned at the feeding end of the turntable mechanism 2, and a tray 300 is conveyed through the feeding part assembly 6a for feeding;

the feeding grabbing part 7a is fixedly arranged at the side end of the feeding part 6a, and the material on the material tray 300 is grabbed onto the jig 3 through the feeding grabbing part 6 a;

the flattening part 8 is arranged around the turntable mechanism 2, and the material grabbed onto the jig 3 is flattened through the flattening part 8;

the photographing part 9 is arranged at the periphery of the turntable mechanism 2, and the materials on the flattened jig 3 are photographed through the photographing part 9;

at least one bending part 10, wherein the bending part 10 is arranged around the turntable mechanism 2, and the photographed material is bent through the bending part 10;

at least one blanking grabbing part 7b, wherein the blanking grabbing part 7b is fixedly arranged at the discharge end of the turntable mechanism 2, and the bent material is grabbed from the jig 3 through the blanking grabbing part 7 b;

and the discharging part 6b is fixedly arranged at the side end of the discharging grabbing part 7b, receives the materials grabbed by the discharging grabbing part 7b through the discharging part 6b and conveys the material disc 300 for discharging.

When the material loading device is specifically implemented, the material loading part 6a, the material loading grabbing part 7a, the flattening part 8, the photographing part 9, the bending part 10, the material unloading grabbing part 7b and the material unloading part 6b can be sequentially arranged around the turntable mechanism 2 in a surrounding mode according to the sequence of the processes, so that the turntable mechanism 2 can carry materials to execute corresponding operations according to the sequence of the processes. Of course, the setting according to the sequence of the working procedures is not needed, and the materials are only needed to be transmitted to the corresponding working procedure positions through the turntable mechanism 2 when the operation is executed. Meanwhile, the number of the arrangement of the feeding part assembly 6a, the feeding grabbing part assembly 7a, the flattening part assembly 8, the photographing part assembly 9, the bending part assembly 10, the blanking grabbing part assembly 7b and the blanking part assembly 6b can be selected according to actual needs to be arranged, for example, in order to improve the actual bending efficiency, two bending part assemblies 10 and the like can be arranged on the turntable mechanism 2.

In the present invention, the bending apparatus 100 further includes:

the material buffer platform 11a is fixedly arranged at the side end of the blanking part 6 b; in specific implementation, when the blanking unit 6b is not ready to perform blanking processing on the material tray 300, the blanking grabbing unit 7b can grab the material tray 300 on the material caching platform 11a for caching;

a controlgear (not shown in the figure), controlgear locates brace table 1's inside, carousel mechanism 2, jack portion dress 4, sweep yard mechanism 5, material loading portion dress 6a, material loading snatch portion dress 7a, the portion dress 8 that flattens, the portion dress 9 of shooing, the portion dress 10 of bending, the portion dress 7b is snatched in the unloading and unloading portion dress 6b all with the controlgear electricity is connected. When the automatic bending machine is specifically implemented, the control equipment can control the turntable mechanism 2, the jacking part 4, the code scanning mechanism 5, the loading part 6a, the loading grabbing part 7a, the flattening part 8, the photographing part 9, the bending part 10, the unloading grabbing part 7b and the unloading part 6b to automatically work, so that the automation degree is improved, and the bending efficiency is improved.

In the present invention, please refer to fig. 18, the photographing device 9 may include an image capturing device 91 and a fixing section 92, the fixing section 92 is fixed on the supporting platform 1, and the image capturing device 91 is disposed on the fixing section 92; of course, in specific implementation, a plurality of air cylinders may be further disposed on the fixed section 92, and the position of the image capturing device 91 is adjusted by the air cylinders, so as to conveniently photograph the materials placed in the jigs 3 on the jig group 3 a. The image capturing device 91 is used for capturing an image of the FPC board 200 placed on the jig 3, detecting a production error of the FPC board 200, and transmitting detected error data to the control device, so that the control device selects a suitable bottom layer mold as a lower mold for bending the FPC board 200 according to the error data. In the specific arrangement of the invention, the photographing part 9 and the flattening part 8 can be arranged on the same station, and the image capturing device 91 is positioned above the flattening part 8, so that the FPC board 200 can be photographed through the photographing part 9 after the flattening part 8 finishes the flattening operation of the FPC board 200.

In the present invention, please refer to fig. 2, wherein the turntable mechanism 2 includes:

the lower end of the cam divider 21 is fixedly arranged in the support table 1, and the upper end of the cam divider 21 penetrates through the support table 1 upwards and extends to the upper part of the support table 1; the cam divider 21 is a high-precision rotating device, can realize intermittent motion, and is widely used in engineering; in specific implementation, the cam divider 21 is electrically connected with the control device to control the operation of the cam divider 21 through the control device;

the small rotary disc 22 is fixedly arranged at the top of the cam divider 21, namely the small rotary disc 22 is fixedly connected with a fixed part at the top of the cam divider 21, so that the small rotary disc 22 is in a fixed state;

the large rotary disc 23 is positioned below the small rotary disc 22, the large rotary disc 23 is connected with the movable part of the cam divider 21, and the large rotary disc 23 is driven to rotate by the cam divider 21; each fixture 3 is fixedly arranged on the large turntable 23;

at least one in-place detection sensor 24, wherein the in-place detection sensor 24 is fixedly arranged on the small turntable 22, and the position of the material (namely the FPC board 200) is detected by the in-place detection sensor 24; in practical implementation, the in-position detecting sensor 24 may be fixed to the small turntable 22 through a first extending plate 241, that is, the in-position detecting sensor 24 is fixed to the front end of the first extending plate 241; the in-place detection sensor 24 is electrically connected with the control equipment so as to send a material in-place signal detected by the in-place detection sensor 24 to the control equipment;

the end part leveling mechanism 25 is fixedly arranged on the small rotary table 22, and the end part leveling mechanism 25 is used for leveling the end part of the material; in specific implementation, please refer to fig. 18, the end leveling mechanism 25 includes a second extension plate 251, a second leveling cylinder 252 and a material leveling plate 253, one end of the second extension plate 251 is fixed on the small turntable 22, the second leveling cylinder 252 is fixed at the bottom of the second extension plate 251, the material leveling plate 253 is fixedly connected with the movable end of the second leveling cylinder 252, and the second leveling cylinder 252 is electrically connected with the control device, so that the control device controls the second leveling cylinder 252 to drive the material leveling plate 253 to move back and forth, thereby achieving the end leveling operation of the material placed on the jig 3.

When the turntable mechanism 2 works specifically, the cam divider 21 can be controlled by the control equipment to drive the large turntable 23 to rotate, so that the material on the jig 3 is conveyed to a specified station; in the rotating process of the large turntable 23, the in-place detection sensor 24 detects the in-place of the material on the jig 3, and once the material is detected to be in place, the in-place detection sensor 24 sends an in-place signal to the control equipment, so that the control equipment can control other components to perform subsequent operations; meanwhile, the control apparatus may control the second leveling cylinder 252 to move forward to drive the material leveling plate 253 to level the end of the material placed on the jig 3.

In the present invention, please refer to fig. 3-5, wherein the jig 3 includes:

the turntable mechanism 2 is provided with a first notch 26 corresponding to each jig 3, and the first base 31 is fixedly arranged in the first notch 26 so as to limit the first base 31 through the first notch 26; the upper end of the first base 31 is provided with a profile groove 311 matched with the FPC board 200, so that the FPC board 200 is limited through the profile groove 311; at least one pressing long groove 312 is formed at the front end of the first base 31, and the pressing long groove 312 is communicated with the side end of the contour groove 311, so that the FPC board 200 is pressed from the side end;

the pressing plate 32 is located in front of the first base 31, a pressing protrusion 321 is arranged at a position of the pressing plate 32 corresponding to each pressing long groove 312, and the pressing long grooves 312 and the pressing protrusions 321 are matched to press the FPC board 200; each of the pressing protrusions 321 is axially provided with a first optical axis insertion hole 322;

the movable block 33 is positioned in front of the pressing plate 32, and two ends of the movable block 33 are both provided with a linear bearing 34 axially; the middle part of the pressing plate 32 is fixedly connected with the movable block 33, and the middle part of the pressing plate 32 and the movable block 33 can be fixed together by bolts, screws and the like;

the second base 35 is fixedly arranged in front of the movable block 33;

each of the two first optical axes 36 is provided with a blind hole 313; one end of each first optical axis 36 passes through the first optical axis insertion hole 322 and is embedded into the blind hole 313, the middle part of each first optical axis passes through one linear bearing 34, and the other end of each first optical axis is fixed on the second base 35; a first spring 37 is sleeved on each first optical axis 36 between the movable block 33 and the second base 35;

and a cam follower 38, wherein the cam follower 38 is fixedly arranged at the bottom of the movable block 33, in an implementation, a follower fixing block 331 is arranged at the bottom of the movable block 33, and the cam follower 38 is fixedly arranged on the follower fixing block 331.

When the jig 3 is in use, in a normal state, due to the elastic force of the first spring 37, the movable block 33 and the pressing plate 32 are pushed forward, and the pressing protrusion 321 is tightly attached to the pressing elongated slot 312; when a material needs to be placed on the jig 3, the cam follower 38 can be jacked up by the jacking portion 4, so that the movable block 33 and the pressing plate 32 move backwards, and the pressing protrusion 321 leaves the pressing elongated slot 312; after the material is placed on the contour groove 311 of the jig 3, the jacking portion 4 descends, and the movable block 33 and the pressing plate 32 return forward under the elastic force of the first spring 37, so that the material is pressed in the contour groove 311.

In the present invention, please refer to fig. 6 and 7, the lifting unit 4 includes:

the bottom of the first jacking cylinder 41 is fixedly arranged on the support table 1, and the movable end of the first jacking cylinder 41 faces upwards; in specific implementation, the bottom of the first jacking cylinder 41 can be fixed on the support table 1 through a cylinder base 411, and the first jacking cylinder 41 is electrically connected with the control equipment so as to control the first jacking cylinder 41 to work through the control equipment;

the jacking fixing plate 42 is fixedly connected with the movable end of the first jacking cylinder 41;

at least one lifting rod 43, a first lifting notch 27 is formed in a position of the turntable mechanism 2 corresponding to each cam follower 38, specifically, the first lifting notch 27 is formed in the large turntable 23 of the turntable mechanism 2, and the upper end of the lifting rod 43 is provided with a wedge structure 431; the lower end of the lifting rod 43 is fixedly connected with the lifting fixing plate 42, and the upper end of the lifting rod 43 passes through the first lifting notch 27 and makes the wedge-shaped structure 431 abut against the cam follower 38, so that the movable block 33 and the pressing plate 32 are linked to move back and forth through the first lifting cylinder 41. The number of the lifting rods 43 can be determined according to the number of the jigs 3, for example, when two jigs 3 are adjacently disposed on the turntable 23, two lifting rods 43 can be disposed at two ends of the lifting fixing plate 42, so as to lift the cam followers 38 on the two jigs 3 simultaneously.

When the lifting part 4 works specifically, when the FPC board 200 needs to be placed on the jig 3 or the FPC board 200 needs to be taken off from the jig 3, the control device controls the first lifting cylinder 41 to link the lifting rod 43 to lift upwards, and in the lifting process, the wedge-shaped structure 431 can push the cam follower 38 to roll, so that the pressing protrusion 321 leaves the pressing long groove 312. When the FPC board 200 needs to be fixed to the jig 3, the control device only needs to control the first jacking cylinder 41 to link the jacking rod 43 to descend away from the cam follower 38.

In the present invention, please refer to fig. 9 to 11, wherein the feeding portion 6a and the discharging portion 6b both include:

the first bottom support frame 61 is fixedly arranged on the support table 1;

the material conveying assembly 62 is fixedly arranged on the first bottom supporting frame 61, the material tray 300 is conveyed through the material conveying assembly 62, and materials (namely the FPC board 200) are placed on the material tray 300;

the first protective cover 63 is arranged at the front section of the material conveying component 62, and the first protective cover 63 is arranged at the manual feeding and discharging end, so that on one hand, the protective function for operators can be achieved, and on the other hand, dust and the like can be prevented from falling onto a lower instrument;

the jacking assembly 64 is arranged at the rear section of the material conveying assembly 62, and the jacking assembly 64 drives the material tray 300 to move up and down, so that the material tray 300 is jacked to a specified position;

the stop block assembly 65 is arranged below the first shield 63, and the stop block assembly 65 is positioned at one end close to the jacking assembly 64; the block assembly 65 functions as: when the material on the jacking assembly 64 is not used up, the material tray 300 conveyed subsequently can be blocked firstly; or when the materials are output, if the materials at the output end are more, the subsequent material discs 300 to be output can be blocked;

and the two protection assemblies 66 are respectively fixedly arranged on the first bottom support frame 61, and the two protection assemblies 66 are respectively positioned in the middle parts of the two sides of the material conveying assembly 62.

In a specific implementation, the overall structure of the loading part 6a and the unloading part 6b is the same, the only difference being that the conveying direction of the material conveying assembly 62 is different during operation.

Wherein the material transfer assembly 62 comprises:

the two conveying belts 621 are respectively arranged on two sides of the first bottom support frame 61; the first shield 63 is located at a position between the two conveying belts 621, and the first shield 63 is lower than the top of the conveying belts 621 so as to prevent the conveying belts 621 from obstructing the normal conveying of the tray 300;

at least one conveying motor 622, wherein the conveying motor 622 is fixedly arranged on the first bottom supporting frame 61; the conveying motor 622 is connected with the two conveying belts 621, and the conveying motor 622 is linked with the conveying belts 621 for transmission, so that the material tray 300 is conveyed; in a specific implementation, the conveying motor 622 is electrically connected with the control device, so that the control device controls the operation of the conveying motor 622;

and the second protective cover 623 is fixedly arranged above the conveying motor 622, so that the conveying motor 622 is protected by the second protective cover 623.

When the material conveying assembly 62 works, the control device can control the conveying motor 622 to rotate, so as to drive the conveying belt 621 to transmit; the conveyor belt 621 can convey the tray 300 placed on the conveyor belt 621 in the conveying process.

The jacking assembly 64 includes:

the motor fixing plate 641 is fixedly arranged at the bottom of the first bottom supporting frame 61;

the jacking motor 642 is fixedly arranged at the bottom of the motor fixing plate 641; in specific implementation, the jacking motor 642 is electrically connected with the control device, so that the control device controls the jacking motor 642 to work; the jacking motor 642 is an existing motor, and achieves a jacking function mainly through a jacking screw rod 6421;

the lifting plate 643 is located between the two conveyor belts 621, the bottom of the lifting plate 643 is connected with a lifting screw 6421 of the lifting motor 642 (namely, the upper end of the lifting screw 6421 is fixedly connected with the bottom of the lifting plate 643, and the lower end of the lifting screw 6421 is suspended), and the lifting motor 642 is linked with the lifting plate 643 to move up and down, so that the tray 300 is lifted to a specified position;

four second optical axes 644, the middle portions of the four second optical axes 644 respectively penetrate through the motor fixing plate 641 from the periphery of the jacking motor 642, the top portion of each second optical axis 644 is fixedly connected with the jacking plate 643 to support the jacking plate 643, and the middle portion of each second optical axis 644 is fixed on the motor fixing plate 641 through a guide flange 645;

and the first floating plate 645 is positioned below the jacking motor 642, and the bottom of each second optical axis 644 is fixedly connected with the first floating plate 645.

When the jacking assembly 64 works, when the conveyor belt 621 conveys the tray 300 to the jacking plate 643, the control device controls the jacking motor 642 to work, and the jacking screw 6421 of the jacking motor 642 drives the jacking plate 643 to ascend to a required position; or after the material tray 300 is loaded with the bent material, the control device may control the jacking screw 6421 of the jacking motor 642 to drive the jacking plate 643 to descend, so as to convey the material tray 300 out through the conveyor 621.

The stopper assembly 65 includes:

a second jacking cylinder 651, wherein a second jacking notch 631 is formed in the middle of the first shield 63 near one end of the jacking assembly 64; the second jacking cylinder 651 is fixedly arranged below the second jacking notch 631; in specific implementation, the second jacking cylinder 651 is electrically connected with the control equipment, so that the second jacking cylinder 651 is controlled to work by the control equipment;

the material stopper 652 is connected with the movable end of the second jacking cylinder 651, and the second jacking cylinder 651 drives the material stopper 652 to move up and down along the second jacking notch 631 so as to prevent the charging tray 300 from entering the jacking assembly 64 when necessary;

a first distance sensor (not shown), wherein the first shield 63 has a first detecting notch 632 formed at a rear end of the second lifting notch 631, and the first distance sensor is fixedly disposed below the first detecting notch 632;

a second distance sensor (not shown), wherein the first guard 63 has a second detecting notch 633 formed at a side end of the second lifting notch 631, and the second distance sensor is fixedly disposed below the second detecting notch 633.

In specific implementation of the present invention, the first distance sensor and the second distance sensor can detect the position of the material tray 300 being conveyed, and send corresponding position signals to the control device (that is, the first distance sensor and the second distance sensor are both electrically connected to the control device), so that the control device can control the material stopper 652 to ascend or descend according to the position signals; for example, in the process of conveying the tray 300 into the jacking assembly 64, when the second distance sensor detects that the tray 300 just passes through the stopper assembly 65 and enters the jacking assembly 64, the first distance sensor detects that a new tray 300 is coming, and at this time, the control device can control the material stopper 652 of the stopper assembly 65 to ascend so as to prevent the new tray 300 from continuing to enter the jacking assembly 64; for another example, in the process of transporting the tray 300 out of the jacking assembly 64, when the first distance sensor detects that the tray 300 has not passed through the first detection notch 632 yet, the second distance sensor detects that a new tray is to be output, and at this time, the control device may control the material stopper 652 of the stopper assembly 65 to ascend to stop the new tray 300 from being output.

The protection assembly 66 includes:

the two material blocking pieces 661 are respectively positioned in the middle of the outer sides of the two conveying belts 621; the material blocking sheet 661 is used for preventing the material tray 300 from shifting during the conveying process;

each photoelectric sensor 662 is fixedly arranged on one material blocking piece 661, and the photoelectric sensor 662 is positioned at the side end of the jacking assembly 64; the photoelectric sensor 662 is used for detecting the actual state of the tray 300, and in specific implementation, the photoelectric sensor 662 is electrically connected with the control device so as to send the actual state of the tray 300 to the control device through the photoelectric sensor 662;

each first leveling cylinder 663 is fixedly arranged on one material blocking piece 661, and the first leveling cylinders 663 are positioned at the side ends of the jacking assemblies 64; every the expansion end of first flattening cylinder 663 all is provided with a charging tray pressure strip 664, and passes through first flattening cylinder 663 drives charging tray pressure strip 664 moves. The first leveling cylinder 663 is used for driving the charging tray pressing plate 664 to press and level the charging tray 300 so as to prevent the charging tray from deforming and the like, and when the material leveling device is specifically implemented, the first leveling cylinder 663 is electrically connected with the control device so as to control the first leveling cylinder 663 to work through the control device.

In the present invention, please refer to fig. 13 to fig. 16, wherein the feeding grabbing part assembly 7a and the discharging grabbing part assembly 7b each include:

the robot 71 is fixedly arranged on the support table 1; in the specific implementation of the invention, for the material loading and grabbing part 7a, the robot 71 can be realized by a four-axis robot; for the blanking grabbing part 7b, the robot 71 can be realized by a two-axis combined linear sliding table, so that the cost is reduced; of course, if the cost is not considered, the method can be realized by adopting a four-axis robot; the robot 71 is electrically connected with the control equipment so as to control the robot to work through the control equipment;

and the material grabbing component 72 is connected with the robot 71, and the robot 71 drives the material grabbing component 72 to grab the material or the material tray.

Wherein the material grasping assembly 72 comprises:

a grabbing fixing plate 721, wherein the grabbing fixing plate 721 is connected with the robot 71;

a sliding table cylinder 722 or a sliding table cylinder group 72a, wherein the sliding table cylinder 722 or the sliding table cylinder group 72a is fixedly arranged at the bottom of one end of the grabbing fixing plate 721; the sliding table cylinder group 72a comprises at least two sliding table cylinders 722; a first clamping cylinder 723 is arranged on the sliding table cylinder 722, and the first clamping cylinder 723 is driven to move up and down by the sliding table cylinder 722; two sides of the first clamping cylinder 723 are respectively provided with a clamping jaw 7231, and the clamping jaws 7231 are driven by the first clamping cylinder 723 to clamp or loosen materials (the FPC board 200); in specific implementation, the sliding table cylinder 722 and the first clamping cylinder 723 are both electrically connected to the control device, so that the sliding table cylinder 722 or the first clamping cylinder 723 is controlled to operate by the control device;

a display 724, wherein the display 724 is fixedly arranged on the grabbing fixing plate 721; the display is electrically connected with the control device, so that the display 724 is controlled by the control device to display and record the state of the vacuum chuck 728 in real time;

an adapter plate 725, the adapter plate 725 is fixedly arranged at the other end of the grabbing fixing plate 721;

the guide rod cylinder 726 is fixedly arranged on the adapter plate 725, and the movable end of the guide rod cylinder 726 is arranged downwards; in a specific implementation, the guide rod cylinder 726 is electrically connected with the control device, so that the control device controls the guide rod cylinder 726 to work;

the center of the sucking disc bottom plate 727 is fixedly connected with the movable end of the guide rod cylinder 726, and the sucking disc bottom plate 727 is driven to move up and down through the guide rod cylinder 726 so as to convey the charging disc 300; the bottom of the suction cup bottom plate 727 is provided with a vacuum suction cup 728 at each of the four corners. The material grabbing assembly 72 of the present invention uses the vacuum chuck 728 to handle the tray 300 in consideration of the material and structure of the tray 300 during actual production. In practical implementation, each of the vacuum chucks 728 is connected to a vacuum device (not shown), and the vacuum device is electrically connected to the control device, so that the control device controls the vacuum device to perform air suction or air exhaust, so that the vacuum chucks 728 suck or release the tray 300.

When the material grabbing component 72 works specifically, if the FPC board 200 needs to be carried, the robot 71 is controlled by control equipment to drive the material grabbing component 72 to move to the position above the FPC board 200; then, the control device controls the sliding table cylinder 722 to drive the first clamping cylinder 723 to move downwards, controls the first clamping cylinder 723 to open the clamping jaw 7231 and clamp the FPC board 200, and controls the robot 71 to carry the FPC board 200; when the control device controls the robot 71 to move the FPC board 200 to a designated position, the control device controls the sliding table cylinder 722 and the first clamping cylinder 723 to act again, and places the FPC board 200 at the designated position; similarly, when the material tray 300 needs to be carried, the control device controls the robot 71 to drive the material grabbing component 72 to move to the position above the material tray 300, and then controls the guide rod cylinder 726 to drive the vacuum chuck 728 to descend and suck the material tray 300; finally, the robot 71 can be controlled by the control device to carry the tray 300 to a designated position and drop the tray 300.

In the present invention, please refer to fig. 17, wherein the flattening part 8 includes:

the flattening fixing plate 81 is fixedly arranged on the supporting table 1;

the linear sliding rail 82 is fixedly arranged on the flattening fixed plate 81;

the bottom of the first L-shaped plate 83 is fixedly connected with the upper part of the linear slide rail 82, in particular to a movable part above the linear slide rail 82 is fixedly connected with the first L-shaped plate 83;

a translation cylinder 84, wherein the translation cylinder 84 is fixedly arranged on the flattening fixing plate 81, the movable end of the translation cylinder 84 is connected with the side end of the first L-shaped plate 83 through a connecting plate 841, and the translation cylinder 84 is linked with the first L-shaped plate 83 to move along the linear slide rail 82; in a specific implementation, the translation cylinder 84 is electrically connected with the control device, so that the translation cylinder 84 is controlled to work by the control device;

a first manual translation stage 85, wherein the first manual translation stage 85 is fixedly arranged at the top of the first L-shaped plate 83;

a second clamping cylinder 86, wherein the second clamping cylinder 86 is fixedly connected with the movable end of the first manual translation stage 85, and the second clamping cylinder 86 is adjusted in a translation manner through the first manual translation stage 85; in practice, the operator can manually adjust the position of the second clamping cylinder 86 as needed by means of the first manual translation stage 85, and usually after the first adjustment, the subsequent adjustment can be no longer repeated;

the profiling pressing plate 87 is connected with the movable end of the second clamping cylinder 86, and the second clamping cylinder 86 drives the profiling pressing plate 87 to move up and down; in specific implementation, the second clamping cylinder 86 is electrically connected with the control device, so that the control device controls the second clamping cylinder 86 to work; the profiling pressing plate 87 needs to be profiled according to the shape of the FPC board 200, namely, a space which does not need to be flattened is made according to the shape of the FPC board 200;

the cushion block 88 is fixedly arranged below the profiling pressing plate 87, and in the specific implementation process, in order to avoid damage to the FPC board 200, the cushion block 88 is made of a non-metal material.

When the flattening part 8 works specifically, after the FPC board 200 is in place, the control device controls the translation cylinder 84 to move forward, so that the flattening part 8 is close to the FPC board 200; meanwhile, the second clamping cylinder 86 is controlled to drive the profiling pressing plate 87 to move upwards, so that the FPC board 200 enters the cushion block 88; then, the control device controls the second clamping cylinder 86 to drive the profiling pressing plate 87 to move downwards, so that the FPC circuit board 200 is pressed flatly through the matching of the profiling pressing plate 87 and the cushion block 88.

In the present invention, please refer to fig. 19 to 24, wherein the bending portion assembly 10 includes:

the position adjusting mechanism 101 is fixedly arranged on the supporting table 1, and the position adjusting mechanism 101 is used for realizing position adjustment;

the miniature die rolling mechanism 102 is fixedly connected with the position adjusting mechanism 101, and the position adjusting mechanism 101 is linked with the miniature die rolling mechanism 102 to adjust the position;

the profiling mold pressing mechanism 103 is fixedly arranged on the small turntable 22, and the front end of the material is pressed by the profiling mold pressing mechanism 103;

the bottom layer die mechanism 104 is fixedly arranged on the support table 1, and the bottom layer die mechanism 104 is positioned below the micro rolling die mechanism 102; the micro rolling die mechanism 102 and the bottom die mechanism 104 are matched with each other to roll and form the material.

Wherein the position adjustment mechanism 101 includes:

a first horizontal sliding table 1011, wherein the first horizontal sliding table 1011 is fixedly arranged on the supporting table 1 through a second bottom supporting frame 1012;

the vertical sliding table 1013 is fixedly connected with the sliding end of the first horizontal sliding table 1011, and the first horizontal sliding table 1011 is linked with the vertical sliding table 1013 to move horizontally, so that the adjustment in the horizontal direction is realized; in specific implementation, the first horizontal sliding table 1011 and the vertical sliding table 1013 are electrically connected with the control device, so that the first horizontal sliding table 1011 and the vertical sliding table 1013 are controlled to work by the control device;

the upper part of the second L-shaped plate 1014 is fixedly connected with the sliding end of the vertical sliding table 1013, and the second L-shaped plate 1014 is linked by the vertical sliding table 1013 to move vertically so as to realize the adjustment in the vertical direction;

a first adjusting plate 1015, two ends of the lower horizontal plane of the second L-shaped plate 1014 are respectively provided with an arc-shaped slot 1016, the first adjusting plate 1015 is locked and attached to the bottom of the second L-shaped plate 1014 through the arc-shaped slot 1016, and in specific implementation, the first adjusting plate 1015 is locked and attached to the bottom of the second L-shaped plate 1014 through bolts or screws; the arc-shaped slot 1016 is used for rotating and adjusting along the arc direction through manual fine adjustment when needed;

a second adjusting plate 1017, the upper end of the second adjusting plate 1017 is fixedly connected with the front end of the first adjusting plate 1015, a plurality of fixing holes 1018 are annularly arranged at the lower part of the second adjusting plate 1017, and the annularly arranged fixing holes 1018 are used for realizing angle adjustment in the circumferential direction.

When the position adjusting mechanism 101 is used specifically, the control device can control the first horizontal sliding table 1011 to adjust the micro die rolling mechanism 102 in the horizontal direction, and control the vertical sliding table 1013 to adjust the micro die rolling mechanism 102 in the vertical direction; meanwhile, the micro rolling die mechanism 102 can be finely rotated in an arc direction by manually adjusting the first adjusting plate 1015, and the micro rolling die mechanism 102 can be angularly adjusted in a circumferential direction by manually adjusting the position of the fixing hole 1018 on the second adjusting plate 1017.

The micro rolling die mechanism 102 includes:

a third adjusting plate 1021, wherein the third adjusting plate 1021 is locked to the fixing hole 1018, and in an embodiment, the circumferential angle adjustment can be realized by adjusting the position where the third adjusting plate 1021 is locked to the fixing hole 1018;

a roller fixing plate 1022, wherein the roller fixing plate 1022 is located below the third adjusting plate 1021; two ends of the rolling die fixing plate 1022 are respectively provided with a second optical axis jack 102a, and the middle part of the upper surface of the rolling die fixing plate 1022 is provided with a linkage piece 102 b;

two third optical axes 1023, the upper end of each third optical axis 1023 passes through the second optical axis insertion hole 102a and is fixedly connected with the linkage piece 102 b;

a second floating plate 1024, the second floating plate 1024 being located below the roller fixing plate 1022; a second spring 102c is sleeved at the lower end of each third optical axis 1023, and the bottom of the third optical axis 1023 is fixedly connected with the second floating plate 1024; in specific operation, under the action of the second spring 102c, the second floating plate 1024 can float in the up-down direction;

the rolling die support 1025 is fixedly arranged at the bottom of the second floating plate 1024; two ends of the rolling die support 1025 are respectively provided with an extension part 102d downwards; each extending part 102d is fixedly provided with a miniature bearing 102 e;

the two ends of the roller pin 1026 are respectively sleeved with the two miniature bearings 102e, and when the roller pin 1026 works, materials can be subjected to roll forming through the roller pin 1026;

the copying mold pressing mechanism 103 includes:

a third L-shaped plate 1031, wherein the third L-shaped plate 1031 is fixedly arranged on the small turntable 22;

a profiling cylinder 1032, the profiling cylinder 1032 being vertically fixed at the front end of the third L-shaped plate 1031, and the movable end of the profiling cylinder 1032 facing downward; in specific implementation, the profiling cylinder 1032 is electrically connected with the control device, so that the control device controls the operation of the profiling cylinder 1032;

the switching block 1033 is fixedly connected with the movable end of the profiling cylinder 1032, and the switching block 1033 is linked to move up and down through the profiling cylinder 1032;

a profiling mold 1034, wherein the profiling mold 1034 is fixedly arranged on the transfer block 1033.

When the profiling mold pressing mechanism 103 works, the control device controls the profiling cylinder 1032 to link the profiling mold 1034 to descend, and the profiling mold 1034 abuts against the front half part of the bending section of the FPC circuit board 200, that is, the front half part of the bending section of the FPC circuit board 200 is pressed tightly.

The bottom mold mechanism 104 includes:

a fourth L-shaped plate 1041, wherein the fourth L-shaped plate 1042 is fixedly arranged on the support table 1;

the second horizontal sliding table 1042 is fixedly arranged on one vertical side of the fourth L-shaped plate 1042; in specific implementation, the second horizontal sliding table 1042 is electrically connected to the control device, so that the control device controls the second horizontal sliding table 1042 to operate;

the back of the third jacking cylinder 1043 is fixedly connected with the sliding end of the second horizontal sliding table 1042, and the third jacking cylinder 1043 is linked to move horizontally through the second horizontal sliding table 1042; in specific implementation, the third jacking cylinder 1043 is electrically connected with the control device, so that the control device controls the third jacking cylinder 1043 to work;

a fifth L-shaped plate 1044, wherein the lower end of the fifth L-shaped plate 1044 is fixedly connected with the movable end of the third jacking cylinder 1043;

a second manual translation table 1045, wherein the second manual translation table 1045 is fixedly arranged on the horizontal plane at the upper end of the fifth L-shaped plate 1044; the manual translation stage 1045 is used for performing manual translation, and the manual translation stage 1045 is a manual translation component which is common in the prior art and will not be described in detail herein;

a movable plate 1046, wherein the movable plate 1046 is fixedly connected with the second manual translation stage 1045, and the movable plate 1046 is manually translated by the second manual translation stage 1045;

at least one bottom layer mold 1047, the bottom layer mold 1047 is fixedly arranged on the upper surface of the movable plate 1046, and in specific implementation, a plurality of different bottom layer molds 1047 may be arranged at the front end of the upper surface of the movable plate 1046, so that different bottom layer molds 1047 may be selected according to material errors.

In addition, it should be noted that: in the prior art, the implementation procedures for controlling various cylinders, motors, sliding tables, image capturing devices, etc. to work and receiving the sensing signals of various sensors by the control device (such as a PLC controller) are well known to those skilled in the art, and can be directly obtained from the prior art in specific implementation, and the implementation procedures can be obtained without creative labor.

The working principle of the bending machine 100 of the present invention is as follows:

and (3) loading operation: manually placing the tray 300 with the material (i.e. the FPC board 200) on the conveyor belt 621 of the feeding part assembly 6a, controlling the conveyor motor 622 to drive the conveyor belt 621 to transmit through the control device, after the tray 300 is conveyed onto the lifting plate 643 of the lifting assembly 64, the second distance sensor transmits the in-place signal of the tray 300 to the control device, and the control device controls the second lifting cylinder 651 to lift the material stopper 652 so as to prevent the subsequent tray 300 from continuously entering the lifting assembly 64, i.e. to ensure that only one tray 300 is at the lifting position; meanwhile, after the tray 300 reaches the lifting plate 643, the photoelectric sensor 662 detects the actual state of the tray 300, the lifting height is determined according to the real-time height of the tray 300, and the control device controls the lifting motor 642 to lift the tray 300 to the designated height according to the lifting height.

The control equipment controls the robot 71 to link the material grabbing component 72 to grab the material from the material tray 300 and send the grabbed material to the upper part of the jig 3; the control equipment controls the first jacking cylinder 41 to jack upwards to enable the jig 3 to be in a loosening state, controls the material grabbing component 72 to place the grabbed material on the profiling groove 311 of the jig 3, and controls the first jacking cylinder 41 to descend to enable the jig 3 to clamp the material.

Code scanning operation: after detecting that the material is in place, the in-place detection sensor 24 sends an in-place signal to the control device, and the control device controls the code scanning mechanism 5 to scan and identify the material placed on the jig 3.

And (3) flattening the end part: the control equipment controls the cam divider 21 to be linked with the large turntable 23 to rotate, and when the jig 3 driving the loading materials rotates to the end part leveling station, the control equipment controls the large turntable 23 to stop rotating; the control device controls the second leveling cylinder 252 to drive the material leveling plate 253 to advance forward to level the end of the material, and then controls the second leveling cylinder 252 to drive the material leveling plate 253 to return backward.

Flattening operation: the control equipment controls the cam divider 21 to link the large turntable 23 to rotate, and controls the large turntable 23 to stop rotating when the materials with the end portions being leveled are driven to rotate to the flattening station; the control equipment controls the translation cylinder 84 to move forwards so as to enable the flattening part 8 to be close to the material, and simultaneously controls the second clamping cylinder 86 to drive the profiling pressure plate 87 to move upwards so as to enable the material to enter the upper part of the cushion block 88; then, the control equipment controls the second clamping cylinder 86 to drive the profiling pressure plate 87 to move downwards so as to flatten the material through the matching of the profiling pressure plate 87 and the cushion block 88; after the flattening operation is completed, the control device controls the flattening section 8 to return.

And (3) checking operation: after the flattening operation is completed, the control device controls the image pickup device 91 to photograph the flattened material, detect the production error of the material, and transmit the detected error data to the control device, so that the control device can select the corresponding bottom layer mold 1047 according to the error data.

Bending operation: the control equipment controls the cam divider 21 to be linked with the large turntable 23 to rotate, and controls the large turntable 23 to stop rotating when the inspected material is driven to rotate to the bending station; the control equipment controls the profiling cylinder 1032 to link the profiling mold 1034 to descend, and the profiling mold 1034 is abutted to the front half part of the material bending section; then, the control device controls the third jacking cylinder 1043 to jack the selected bottom layer mold 1047 to a specified position, and controls the position adjusting mechanism 101 to link the roller pins 1026 on the micro roller mold mechanism 102 to descend, and the roller pins cooperate with the bottom layer mold 1047 to roll and mold the material; in order to prevent the materials from rebounding, the rolling needles 1026 can be linked to roll for multiple times, and the rolling is stopped after the materials are ensured not to rebound; after the rolling is completed, the control device controls the copying mold 1034, the bottom mold 1047 and the roller pins 1026 to return.

Blanking operation: after the bending operation is finished, the control equipment controls the robot 71 to link the material grabbing assembly 72 to move to the upper part of the jig 3; the control equipment controls the first jacking cylinder 41 to jack upwards to enable the jig 3 to be in a loosening state, and then controls the material grabbing component 72 to grab the bent materials on the profiling groove 311 of the jig 3; then the control equipment controls the first jacking cylinder 41 to descend to enable the jig 3 to be in a clamping state, and simultaneously, the control robot 71 is linked with the material grabbing assembly 72 to place the grabbed bent materials on an empty tray 300 of the jacking assembly 64 of the blanking part 6 b;

after the tray 300 on the jacking assembly 64 is full of material, the control device controls the jacking motor 642 to drive the jacking plate 643 to descend, and controls the conveying motor 622 to drive the conveying belt 621 to perform transmission, so as to convey the tray 300 full of material to the discharging end, and the tray 300 is manually taken down.

In summary, the invention has the following advantages:

Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims

1. The utility model provides an automatic bending device of FPC circuit board which characterized in that: the bending device includes:

a support table;

2. The automatic bending device for the FPC board according to claim 1, wherein: the bending device further comprises:

3. The automatic bending device for the FPC board according to claim 1, wherein: the carousel mechanism includes:

the small rotating disc is fixedly arranged at the top of the cam divider;

4. The automatic bending device for the FPC board according to claim 1, wherein: the tool includes:

the second base is fixedly arranged in front of the movable block;

and the cam follower is fixedly arranged at the bottom of the movable block.

5. The automatic bending device for the FPC board according to claim 4, wherein: the jacking portion dress includes:

6. The automatic bending device for the FPC board according to claim 1, wherein: the material loading portion dress with the material unloading portion dress all includes:

the first bottom support frame is fixedly arranged on the support table;

7. The automatic bending device for the FPC board according to claim 6, wherein: the material transfer assembly comprises:

and the second protective cover is fixedly arranged above the conveying motor.

8. The automatic bending device for the FPC board according to claim 7, wherein: the jacking subassembly includes:

the jacking motor is fixedly arranged at the bottom of the motor fixing plate;

9. The automatic bending device for the FPC board according to claim 6, wherein: the stopper assembly includes:

the first distance sensor is fixedly arranged below the first detection notch;

10. The automatic bending device for the FPC board according to claim 7, wherein: the protection assembly includes:

11. The automatic bending device for the FPC board according to claim 1, wherein: the material loading snatchs the portion dress with the unloading snatchs the portion dress and all includes:

the robot is fixedly arranged on the supporting table;

12. The automatic bending device for the FPC board according to claim 11, wherein: the subassembly is snatched to material includes:

the grabbing fixing plate is connected with the robot;

the display is fixedly arranged on the grabbing fixing plate;

13. The automatic bending device for the FPC board according to claim 1, wherein: the portion of flattening dress includes:

the flattening fixing plate is fixedly arranged on the supporting platform;

the linear sliding rail is fixedly arranged on the flattening fixing plate;

and the cushion block is fixedly arranged below the profiling pressing plate.

14. The automatic bending device for the FPC board according to claim 3, wherein: the dress of bending includes:

15. The automatic bending device for the FPC board according to claim 14, wherein: the position adjustment mechanism includes:

16. The automatic bending device for the FPC board according to claim 15, wherein: the miniature rolling die mechanism comprises:

the third adjusting plate is locked on the fixing hole;

and two ends of the roller pin are respectively sleeved with the two micro bearings.

17. The automatic bending device for the FPC board according to claim 14, wherein: profiling mold hold-down mechanism includes:

the third L-shaped plate is fixedly arranged on the small turntable;

and the profiling mold is fixedly arranged on the transfer block.

18. The automatic bending device for the FPC board according to claim 14, wherein: the bottom layer mold mechanism comprises:

the fourth L-shaped plate is fixedly arranged on the supporting platform;