阅读说明：本技术 一种柔性电路板折弯装置及其折弯方法 (Flexible circuit board bending device and bending method thereof ) 是由 肖仕云 于 2020-03-25 设计创作，主要内容包括：本发明公开了一种柔性电路板折弯装置及其折弯方法,该折弯装置包括：基础组件、运料定位组件、滑动折弯组件和检测压平组件,其中运料定位组件包括与台面滑动连接的夹持机构,与台面固定连接且设置在夹持机构上方的运输机构,设置在运料机构内且与台面固定连接的定位机构；滑动折弯组件包括与台面固定连接的底面移动组件,与底面移动组件固定连接的折弯组件；折弯组件与台面滑动连接。本发明在折弯组件之间设计检测组件与整平组件,通过检测组件进行检测柔性电路板未折弯区域的形变幅度,进而通过整平组件进行对柔性电路板未折弯部分发生的微小形变区域进行下压整平,且通过整平缓冲器进行缓冲下压力度,进而避免柔性电路板的损坏。(The invention discloses a flexible circuit board bending device and a bending method thereof, wherein the bending device comprises: the device comprises a base assembly, a material conveying positioning assembly, a sliding bending assembly and a detection flattening assembly, wherein the material conveying positioning assembly comprises a clamping mechanism in sliding connection with a table top, a conveying mechanism fixedly connected with the table top and arranged above the clamping mechanism, and a positioning mechanism arranged in the material conveying mechanism and fixedly connected with the table top; the sliding bending component comprises a bottom surface moving component fixedly connected with the table top and a bending component fixedly connected with the bottom surface moving component; the bending component is connected with the table top in a sliding manner. According to the invention, the detection assembly and the leveling assembly are designed between the bending assemblies, the deformation amplitude of the non-bending area of the flexible circuit board is detected through the detection assembly, the leveling assembly is used for pressing down and leveling the micro deformation area of the non-bending part of the flexible circuit board, and the leveling buffer is used for buffering the pressing-down pressure, so that the damage of the flexible circuit board is avoided.)

1. The utility model provides a flexible circuit board bending device which characterized by includes:

the base assembly comprises a base and a table top fixedly arranged above the base;

the conveying and positioning assembly comprises a clamping mechanism in sliding connection with the table top, a conveying mechanism fixedly connected with the table top and arranged above the clamping mechanism, and a positioning mechanism arranged in the conveying mechanism and fixedly connected with the table top;

the sliding bending assembly comprises a bottom surface moving assembly fixedly connected with the table top and a bending assembly fixedly connected with the bottom surface moving assembly; the bending assembly is connected with the table top in a sliding manner;

the detection flattening assembly comprises a cross deflection assembly fixedly connected with the bending assembly, a flattening assembly arranged below the cross deflection assembly, and a detection assembly fixedly connected with the flattening assembly.

2. The flexible circuit board bending device according to claim 1, wherein: the table top comprises a base fixedly mounted above the base, a bottom surface sliding rail fixedly mounted above the base and a bottom surface sliding block in sliding connection with the bottom surface sliding rail, and the bottom surface sliding block is fixedly connected with the bending assembly.

3. The flexible circuit board bending device according to claim 2, wherein: the clamping mechanism comprises a clamping motor fixedly arranged below the base, a clamping input shaft inserted with the clamping motor, and two groups of clamping units sleeved with the clamping input shaft; the two groups of clamping units are two groups of symmetrical units with the same structure, each group of symmetrical units comprises a clamping input wheel sleeved with the clamping input shaft, a clamping driving wheel in transmission connection with the clamping input wheel, a clamping screw rod inserted in the clamping driving wheel, a clamping plate sleeved with the clamping screw rod, and a clamping slide rail which is in sliding connection with the clamping plate and is fixedly arranged on the base; and a clamping conveying belt is sleeved between the clamping input wheel and the clamping driving wheel.

4. The flexible circuit board bending device according to claim 1, wherein: the bottom surface moving assembly comprises a moving motor fixedly installed below the base, a moving screw rod connected with the moving motor in an inserting mode, and a moving block connected with the moving screw rod in a sleeved mode.

5. The flexible circuit board bending device according to claim 1, wherein: the conveying mechanism comprises a jacking cylinder fixedly arranged on a base, a jacking shaft inserted in the jacking cylinder, a conveying frame fixedly connected with the jacking shaft, a jacking guide rod fixedly connected with the conveying frame, a jacking sliding sleeve sleeved on the jacking guide rod and fixedly connected with the base, a conveying belt arranged on the conveying frame, a conveying tight pulley abutted against the conveying belt and rotatably connected with the conveying frame, a conveying driving wheel in transmission connection with the conveying tight pulley, a conveying wheel in transmission connection with the conveying driving wheel, a conveying motor coaxially rotating with the conveying wheel, and a conveying support plate fixedly connected with the base and arranged at the side part of the conveying frame; the transportation motor is fixedly connected with the transportation frame; the transportation driving wheel is rotatably connected with the transportation frame.

6. The flexible circuit board bending device according to claim 1, wherein: the positioning mechanism comprises a positioning bottom plate fixedly connected with the base, a positioning motor fixedly mounted on the positioning bottom plate, a positioning screw rod inserted into the positioning motor, a positioning abutting block sleeved on the positioning screw rod, a positioning sliding block fixedly connected with the positioning abutting block, and a positioning sliding rail slidably connected with the positioning sliding block.

7. The flexible circuit board bending device according to claim 1, wherein: the bending assembly comprises a bending bottom plate fixedly connected with the bottom surface sliding block, a bending motor fixedly installed on the bending bottom plate, a bending rotating shaft inserted with the bending motor, a bending rotating plate sleeved with the bending rotating shaft, a bending frame fixedly installed on the bending bottom plate, a bending air cylinder fixedly installed on the bending frame, a bending telescopic shaft inserted with the bending air cylinder, a bending pressing plate fixedly connected with the bending telescopic shaft, and a bending guide rod arranged between the bending pressing plate and the bending frame.

8. The flexible circuit board bending device according to claim 1, wherein: the cross displacement assembly comprises a transverse displacement mechanism fixedly connected with the bending frame and a vertical displacement mechanism fixedly connected with the transverse displacement mechanism; the transverse displacement mechanism comprises a transverse frame fixedly connected with the bending frame, a transverse guide rod arranged above the transverse frame, a transverse motor fixedly installed at one end of the transverse frame, a transverse rotating shaft inserted with the transverse motor, a transverse belt sleeved with the transverse rotating shaft, and a transverse sliding block fixedly connected with the transverse belt and sleeved with the transverse guide rod; the vertical displacement mechanism comprises a vertical frame fixedly connected with the transverse sliding block, a vertical guide rod arranged above the vertical frame, a vertical motor fixedly arranged at one end of the vertical frame, a vertical rotating shaft connected with the vertical motor in an inserting mode, a vertical belt sleeved with the vertical rotating shaft, and a vertical sliding plate fixedly connected with the vertical belt and sleeved with the vertical guide rod.

9. The flexible circuit board bending device according to claim 1, wherein: the leveling assembly comprises a first-stage leveling cylinder fixedly connected with the vertical sliding plate, a first-stage leveling shaft inserted with the first-stage leveling cylinder, a second-stage leveling cylinder fixedly connected with the first-stage leveling shaft, a leveling support plate fixedly connected with the second-stage leveling cylinder, a second-stage leveling shaft inserted with the second-stage leveling cylinder, a leveling connecting plate fixedly connected with the second-stage leveling shaft, a plurality of leveling buffers fixedly connected with the leveling connecting plate, and leveling plates fixedly connected with the leveling buffers; the leveling buffer consists of a telescopic shaft rod and a leveling spring, and the leveling spring is sleeved with the telescopic shaft; the leveling plate is a plate made of rubber; the detection assembly comprises a detection frame fixedly connected with the leveling support plate and a detection roller rotationally connected with the detection frame, and the detection roller is composed of a plurality of pressure-sensitive sensors; and a detection telescopic rod is arranged between the detection frame and the leveling support plate.

10. A bending method of a flexible circuit board bending device is characterized by comprising the following steps:

step 1, when the flexible circuit board needs to be bent, the flexible circuit board is placed on a conveying mechanism, a jacking cylinder moves at the moment, a jacking shaft is further driven to ascend, a conveying frame is further driven to ascend until a conveying belt abuts against the flexible circuit board, the flexible circuit board stops working when being separated from a conveying support plate, a conveying motor drives a conveying wheel to rotate at the moment, a conveying driving wheel is further driven to rotate, the conveying belt is further driven to move, the flexible circuit board is further driven to move, and the flexible circuit board stops working until the flexible circuit board abuts against a positioning mechanism;

step 2, after the flexible circuit board is abutted to the positioning mechanism, the positioning mechanism adjusts the position of the flexible circuit board, the positioning motor rotates to drive the positioning screw rod to rotate, the positioning abutting block is driven to move, the positioning abutting block is abutted to the flexible circuit board to move, and the flexible circuit board stops working until the flexible circuit board moves to the adaptive position;

step 3, after the flexible circuit board moves to the adaptive position, the flexible circuit board is moved by the clamping mechanism at the moment, the position of the flexible circuit board is adjusted, the clamping motor rotates at the moment, the clamping input shaft is further driven to rotate, the clamping input wheel is further driven to rotate, the clamping driving wheel is further driven to rotate, the clamping lead screw is further driven to rotate, the clamping plate is further driven to move, the clamping plate is further abutted to the flexible circuit board, and the flexible circuit board stops working until the flexible circuit board moves to the adaptive position;

step 4, after the flexible circuit board is stabilized, the bottom surface moving assembly moves to drive the bending assembly to move to a part to be bent, and the moving motor works to drive the moving lead screw to rotate to drive the moving block to move to drive the bending assembly to move;

step 5, after the bending assembly moves to the adaptive position, working is carried out by the bending air cylinder at the moment, so that the bending telescopic shaft is driven to extend, the bending pressing plate is driven to press downwards, the bending pressing plate is further driven to press the flexible circuit board, at the moment, the bending rotating plate is arranged below the flexible circuit board, and then working is carried out by the bending motor at the moment, so that the bending rotating shaft is driven to rotate, the bending rotating plate is driven to rotate, and then the bending work of the flexible circuit board is finished;

step 6, after the flexible circuit board is bent, the part which is not bent at the moment is transmitted by the pressure of the bent part, the middle part of the flexible circuit board is easy to deform slightly, the detection component detects the part which is not bent at the moment, the cross deflection component drives the leveling component to move, the detection component is driven to move, the transverse motor rotates to drive the transverse rotating shaft to rotate, the transverse belt is driven to move, the transverse sliding block is driven to move, the vertical deflection mechanism is driven to move, the leveling component is driven to move, the detection component is driven to change the transverse position, the vertical deflection mechanism works, the vertical motor rotates to drive the vertical rotating shaft to rotate, and the vertical belt is driven to move, then the vertical sliding plate is driven to move, and then the leveling component is driven to move, and further the detection component is driven to change the vertical position, when the position of the detection component is changed, the first level leveling cylinder in the leveling component moves, and further the first level leveling shaft is driven to extend, and further the leveling support plate is driven to move downwards, and further the detection component is driven to move downwards, and the detection component stops working until the detection component abuts against the flexible circuit board, at the moment, the detection telescopic rod drives the detection support to move, and further the detection roller is driven to move, when the detection region of the flexible circuit board has a convex point, when the detection roller rolls over the convex point, the pressure sensed by the pressure-sensitive sensor will change, at the moment, the second level leveling cylinder works, and further the second level leveling shaft is driven to press downwards, and further the leveling buffer is driven to press downwards, and then drive the flattening board and carry out the bulge point of pushing down, and then accomplish flattening to the bulge point, because the effect of the flattening spring in the flattening buffer this moment, will slowly push down behind the flattening board butt flexible circuit board this moment, and then accomplish the flattening work, and then avoid pushing down the dynamics in the twinkling of an eye great, avoid the flexible circuit board to appear damaging the phenomenon.

Technical Field

The invention relates to a bending device, in particular to a flexible circuit board bending device.

Background

The bending plate material is generally subjected to elastic deformation under the pressure of an upper die or a lower die of a bending device, and then enters plastic deformation at the beginning stage of plastic bending.

The plate is freely bent, along with the pressing of the upper die or the lower die on the plate, the plate is gradually close to the inner surface of the lower die type groove, the curvature radius and the bending force arm are gradually reduced, the plate is continuously pressed until the stroke is ended, the upper die and the lower die are completely contacted with the plate in a three-point close mode, and the bending is finished at the moment, namely the bending is commonly called.

However, when the flexible circuit board is bent by the conventional flexible circuit board bending device, the bending equipment needs to apply pressure to the flexible circuit board in the bending process, so that the bending work of the flexible circuit board is completed, and at the moment, the non-bent part is subjected to the transmission of the pressure of the bent part, so that the non-bent area in the middle of the flexible circuit board is easy to deform slightly, and the quality of a finished product is influenced.

Disclosure of Invention

The purpose of the invention is as follows: the utility model provides a flexible circuit board bending device to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a flexible circuit board bending device comprises:

the base assembly comprises a base and a table top fixedly arranged above the base;

the conveying and positioning assembly comprises a clamping mechanism in sliding connection with the table top, a conveying mechanism fixedly connected with the table top and arranged above the clamping mechanism, and a positioning mechanism arranged in the conveying mechanism and fixedly connected with the table top;

the sliding bending assembly comprises a bottom surface moving assembly fixedly connected with the table top and a bending assembly fixedly connected with the bottom surface moving assembly; the bending assembly is connected with the table top in a sliding manner;

the detection flattening assembly comprises a cross deflection assembly fixedly connected with the bending assembly, a flattening assembly arranged below the cross deflection assembly, and a detection assembly fixedly connected with the flattening assembly.

In a further embodiment, the table top includes a base fixedly mounted above the base, a bottom surface slide rail fixedly mounted above the base, and a bottom surface slider slidably connected to the bottom surface slide rail, the bottom surface slider is fixedly connected to the bending assembly, and the bottom surface slider is designed to move mainly for the bending assembly, so that the selection of the bending assembly for the bending position can be changed.

In a further embodiment, the clamping mechanism comprises a clamping motor fixedly installed below the base, a clamping input shaft inserted into the clamping motor, and two groups of clamping units sleeved with the clamping input shaft; the two groups of clamping units are two groups of symmetrical units with the same structure, each group of symmetrical units comprises a clamping input wheel sleeved with the clamping input shaft, a clamping driving wheel in transmission connection with the clamping input wheel, a clamping screw rod inserted in the clamping driving wheel, a clamping plate sleeved with the clamping screw rod, and a clamping slide rail which is in sliding connection with the clamping plate and is fixedly arranged on the base; the clamping conveying belt is sleeved between the clamping input wheel and the clamping driving wheel, and the clamping mechanism is designed to stabilize the flexible circuit board mainly for the part, so that the flexible circuit board is prevented from shifting in the bending process.

In a further embodiment, the bottom surface moving assembly comprises a moving motor fixedly installed below the base, a moving screw inserted into the moving motor, and a moving block sleeved with the moving screw, and is designed to mainly drive the bending assembly to move, so that the bending assembly can bend the flexible circuit boards at different positions.

In a further embodiment, the transportation mechanism comprises a jacking cylinder fixedly mounted on a base, a jacking shaft inserted in the jacking cylinder, a transportation frame fixedly connected with the jacking shaft, a jacking guide rod fixedly connected with the transportation frame, a jacking sliding sleeve sleeved with the jacking guide rod and fixedly connected with the base, a transportation belt arranged on the transportation frame, a transportation tight pulley abutted against the transportation belt and rotatably connected with the transportation frame, a transportation driving wheel in transmission connection with the transportation tight pulley, a transportation wheel in transmission connection with the transportation driving wheel, a transportation motor coaxially rotating with the transportation wheel, and a transportation support plate fixedly connected with the base and arranged at the side part of the transportation frame; the transportation motor is fixedly connected with the transportation frame; the conveying driving wheel is connected with the conveying frame in a rotating mode, the conveying mechanism is designed to mainly work for feeding and discharging the flexible circuit board, the flexible circuit board bending device is made to be more intelligent, the safety performance of the flexible circuit board bending device is made to be higher, penetrating manual feeding and discharging are replaced, and then a worker is prevented from opening the bending assembly when feeding is conducted, and the safety performance is improved.

In a further embodiment, the positioning mechanism comprises a positioning bottom plate fixedly connected with the base, a positioning motor fixedly mounted on the positioning bottom plate, a positioning screw rod inserted with the positioning motor, a positioning abutting block sleeved with the positioning screw rod, a positioning sliding block fixedly connected with the positioning abutting block, and a positioning sliding rail in sliding connection with the positioning sliding block, the positioning mechanism is designed to change the front and back positions of the flexible circuit board, so that the flexible circuit board is prevented from being distorted when being bent, when the other part of the flexible circuit board below the bending component is outside the bending component, the bending component is started, and part of the flexible circuit board is bent.

In a further embodiment, the bending assembly comprises a bending bottom plate fixedly connected with the bottom surface sliding block, a bending motor fixedly mounted on the bending bottom plate, a bending rotating shaft inserted with the bending motor, a bending rotating plate sleeved with the bending rotating shaft, a bending frame fixedly mounted on the bending bottom plate, a bending cylinder fixedly mounted on the bending frame, a bending telescopic shaft inserted with the bending cylinder, a bending pressing plate fixedly connected with the bending telescopic shaft, and a bending guide rod arranged between the bending pressing plate and the bending frame, and the bending assembly is designed mainly for bending the flexible circuit board.

In a further embodiment, the cross deflection assembly comprises a transverse deflection mechanism fixedly connected with the bending frame and a vertical deflection mechanism fixedly connected with the transverse deflection mechanism; the transverse displacement mechanism comprises a transverse frame fixedly connected with the bending frame, a transverse guide rod arranged above the transverse frame, a transverse motor fixedly installed at one end of the transverse frame, a transverse rotating shaft inserted with the transverse motor, a transverse belt sleeved with the transverse rotating shaft, and a transverse sliding block fixedly connected with the transverse belt and sleeved with the transverse guide rod; the vertical position changing mechanism comprises a vertical frame fixedly connected with the transverse sliding block, a vertical guide rod arranged above the vertical frame and a vertical sliding plate fixedly connected with the vertical shaft and sleeved with the vertical shaft, wherein the vertical motor is fixedly arranged at one end of the vertical frame, the vertical shaft of the vertical motor is connected in an inserting mode, the vertical belt of the vertical shaft is connected in a sleeved mode, the vertical sliding plate of the vertical guide rod is connected in a sleeved mode, the cross position changing assembly is designed to mainly change the position of the cross position changing assembly so as to drive the detection assembly and the leveling assembly, and then the flexible circuit boards at different positions are leveled and detected.

In a further embodiment, the leveling assembly comprises a first leveling cylinder fixedly connected with the vertical sliding plate, a first leveling shaft inserted in the first leveling cylinder, a second leveling cylinder fixedly connected with the first leveling shaft, a leveling support plate fixedly connected with the second leveling cylinder, a second leveling shaft inserted in the second leveling cylinder, a leveling connection plate fixedly connected with the second leveling shaft, a plurality of leveling buffers fixedly connected with the leveling connection plate, and a leveling plate fixedly connected with the plurality of leveling buffers; the leveling buffer consists of a telescopic shaft rod and a leveling spring, and the leveling spring is sleeved with the telescopic shaft; the leveling plate is a plate made of rubber; the detection assembly comprises a detection frame fixedly connected with the leveling support plate and a detection roller rotationally connected with the detection frame, and the detection roller is composed of a plurality of pressure-sensitive sensors; the detection frame with be equipped with between the flattening extension board and detect the telescopic link, design flattening buffer mainly in order to cushion and push down momentary dynamics, and then prevent that flexible circuit board from appearing damaging when the flattening.

A bending method of a flexible circuit board bending device comprises the following steps:

step 1, when the flexible circuit board needs to be bent, the flexible circuit board is placed on a conveying mechanism, a jacking cylinder moves at the moment, a jacking shaft is further driven to ascend, a conveying frame is further driven to ascend until a conveying belt abuts against the flexible circuit board, the flexible circuit board stops working when being separated from a conveying support plate, a conveying motor drives a conveying wheel to rotate at the moment, a conveying driving wheel is further driven to rotate, the conveying belt is further driven to move, the flexible circuit board is further driven to move, and the flexible circuit board stops working until the flexible circuit board abuts against a positioning mechanism;

step 2, after the flexible circuit board is abutted to the positioning mechanism, the positioning mechanism adjusts the position of the flexible circuit board, the positioning motor rotates to drive the positioning screw rod to rotate, the positioning abutting block is driven to move, the positioning abutting block is abutted to the flexible circuit board to move, and the flexible circuit board stops working until the flexible circuit board moves to the adaptive position;

step 3, after the flexible circuit board moves to the adaptive position, the flexible circuit board is moved by the clamping mechanism at the moment, the position of the flexible circuit board is adjusted, the clamping motor rotates at the moment, the clamping input shaft is further driven to rotate, the clamping input wheel is further driven to rotate, the clamping driving wheel is further driven to rotate, the clamping lead screw is further driven to rotate, the clamping plate is further driven to move, the clamping plate is further abutted to the flexible circuit board, and the flexible circuit board stops working until the flexible circuit board moves to the adaptive position;

step 4, after the flexible circuit board is stabilized, the bottom surface moving assembly moves to drive the bending assembly to move to a part to be bent, and the moving motor works to drive the moving lead screw to rotate to drive the moving block to move to drive the bending assembly to move;

step 5, after the bending assembly moves to the adaptive position, working is carried out by the bending air cylinder at the moment, so that the bending telescopic shaft is driven to extend, the bending pressing plate is driven to press downwards, the bending pressing plate is further driven to press the flexible circuit board, at the moment, the bending rotating plate is arranged below the flexible circuit board, and then working is carried out by the bending motor at the moment, so that the bending rotating shaft is driven to rotate, the bending rotating plate is driven to rotate, and then the bending work of the flexible circuit board is finished;

step 6, after the flexible circuit board is bent, the part which is not bent at the moment is transmitted by the pressure of the bent part, the middle part of the flexible circuit board is easy to deform slightly, the detection component detects the part which is not bent at the moment, the cross deflection component drives the leveling component to move, the detection component is driven to move, the transverse motor rotates to drive the transverse rotating shaft to rotate, the transverse belt is driven to move, the transverse sliding block is driven to move, the vertical deflection mechanism is driven to move, the leveling component is driven to move, the detection component is driven to change the transverse position, the vertical deflection mechanism works, the vertical motor rotates to drive the vertical rotating shaft to rotate, and the vertical belt is driven to move, then the vertical sliding plate is driven to move, and then the leveling component is driven to move, and further the detection component is driven to change the vertical position, when the position of the detection component is changed, the first level leveling cylinder in the leveling component moves, and further the first level leveling shaft is driven to extend, and further the leveling support plate is driven to move downwards, and further the detection component is driven to move downwards, and the detection component stops working until the detection component abuts against the flexible circuit board, at the moment, the detection telescopic rod drives the detection support to move, and further the detection roller is driven to move, when the detection region of the flexible circuit board has a convex point, when the detection roller rolls over the convex point, the pressure sensed by the pressure-sensitive sensor will change, at the moment, the second level leveling cylinder works, and further the second level leveling shaft is driven to press downwards, and further the leveling buffer is driven to press downwards, and then drive the flattening board and carry out the bulge point of pushing down, and then accomplish flattening to the bulge point, because the effect of the flattening spring in the flattening buffer this moment, will slowly push down behind the flattening board butt flexible circuit board this moment, and then accomplish the flattening work, and then avoid pushing down the dynamics in the twinkling of an eye great, avoid the flexible circuit board to appear damaging the phenomenon.

Has the advantages that: the invention discloses a flexible circuit board bending device, wherein a detection assembly and a leveling assembly are designed between bending assemblies, the deformation amplitude of an un-bent area of a flexible circuit board is detected through the detection assembly, then the micro deformation area of the un-bent part of the flexible circuit board is pressed down and leveled through the leveling assembly, and the pressing strength is buffered through a leveling buffer, so that the damage of the flexible circuit board is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of a bending assembly of the present invention.

Fig. 3 is a schematic view of the mesa structure of the present invention.

Fig. 4 is a schematic view of the structure of the transport mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the positioning mechanism of the present invention.

Fig. 6 is a schematic structural view of the bottom surface moving assembly of the present invention.

FIG. 7 is a schematic view of the cross shift assembly of the present invention.

Figure 8 is a schematic view of the screed assembly configuration of the present invention.

Fig. 9 is a schematic structural diagram of the detection assembly of the present invention.

The reference signs are: the device comprises a base 1, a table top 2, a base 21, a bottom surface slide rail 22, a bottom surface slide block 23, a bottom surface moving assembly 24, a moving motor 241, a moving screw 242, a moving block 243, a clamping mechanism 3, a clamping plate 31, a clamping slide rail 32, a clamping screw 33, a clamping conveyor belt 34, a conveying mechanism 4, a conveying support plate 41, a jacking cylinder 42, a jacking shaft 43, a jacking guide rod 44, a jacking sliding sleeve 45, a conveying motor 46, a conveying wheel 47, a conveying tight pulley 48, a conveying frame 49, a conveying belt, a conveying transmission wheel 492, a bending assembly 5, a bending cylinder 51, a bending frame 52, a bending telescopic shaft 53, a bending guide rod 54, a bending pressing plate 55, a bending rotating plate 56, a bending motor 57, a bending rotating shaft 58, a bending bottom plate 59, a cross displacement assembly 6, a transverse motor 61, a transverse guide rod 62, a transverse belt 63, a transverse frame 64, a vertical frame 65, a, The device comprises a vertical sliding plate 69, a leveling component 7, a first-level leveling cylinder 71, a first-level leveling shaft 72, a second-level leveling cylinder 73, a leveling support plate 74, a second-level leveling shaft 75, a leveling connecting plate 76, a leveling buffer 77, a leveling plate 78, a detection component 8, a detection frame 81, a detection roller 82, a positioning mechanism 9, a positioning motor 91, a positioning screw rod 92, a positioning bottom plate 93, a positioning abutting block 94, a positioning slide rail 95 and a positioning slide block 96.

Detailed Description

Through research and analysis of the applicant, the reason for the problem (the quality of the existing flexible circuit board bending device is poor after the flexible circuit board is bent) is that when the existing flexible circuit board bending device is used for bending the flexible circuit board, the bending equipment needs to apply pressure to the flexible circuit board in the bending process so as to complete the bending work of the flexible circuit board, the non-bent part is transmitted by the pressure of the bent part, the non-bent area in the middle of the flexible circuit board is easy to slightly deform so as to influence the quality of a finished product, and the detection assembly and the leveling assembly are designed between the bending assemblies, the deformation amplitude of the non-bent area of the flexible circuit board is detected through the detection assembly, and the pressing leveling is carried out on the micro-deformation area of the non-bent part of the flexible circuit board through the leveling assembly, and the lower pressure degree is buffered through the leveling buffer, so that the damage of the flexible circuit board is avoided.

A flexible circuit board bending device comprises: the device comprises a base 1, a table top 2, a base 21, a bottom surface slide rail 22, a bottom surface slide block 23, a bottom surface moving assembly 24, a moving motor 241, a moving screw 242, a moving block 243, a clamping mechanism 3, a clamping plate 31, a clamping slide rail 32, a clamping screw 33, a clamping conveyor belt 34, a conveying mechanism 4, a conveying support plate 41, a jacking cylinder 42, a jacking shaft 43, a jacking guide rod 44, a jacking sliding sleeve 45, a conveying motor 46, a conveying wheel 47, a conveying tight pulley 48, a conveying frame 49, a conveying belt, a conveying transmission wheel 492, a bending assembly 5, a bending cylinder 51, a bending frame 52, a bending telescopic shaft 53, a bending guide rod 54, a bending pressing plate 55, a bending rotating plate 56, a bending motor 57, a bending rotating shaft 58, a bending bottom plate 59, a cross displacement assembly 6, a transverse motor 61, a transverse guide rod 62, a transverse belt 63, a transverse frame 64, a vertical frame 65, a, The device comprises a vertical sliding plate 69, a leveling component 7, a first-level leveling cylinder 71, a first-level leveling shaft 72, a second-level leveling cylinder 73, a leveling support plate 74, a second-level leveling shaft 75, a leveling connecting plate 76, a leveling buffer 77, a leveling plate 78, a detection component 8, a detection frame 81, a detection roller 82, a positioning mechanism 9, a positioning motor 91, a positioning screw rod 92, a positioning bottom plate 93, a positioning abutting block 94, a positioning slide rail 95 and a positioning slide block 96.

Wherein, 1 top fixed mounting of base has mesa 2, fixture 3 with 2 sliding connection of mesa, 4 fixed mounting of transport mechanism are in on the mesa 2, transport mechanism 4 sets up fixture 3's top, positioning mechanism 9 sets up in the fortune material mechanism, positioning mechanism 9 with 2 fixed connection of mesa, the bottom surface remove the subassembly 24 with 2 fixed connection of mesa, bend the subassembly 5 with 24 fixed connection of bottom surface remove the subassembly, bend the subassembly 5 with 2 sliding connection of mesa, the cross shift the subassembly 6 with 5 fixed connection of the subassembly of bending, flattening subassembly 7 sets up the cross shifts subassembly 6 below, detection component 8 with flattening subassembly 7 is connected.

The table top 2 comprises a base 21 fixedly mounted above the base 1, a bottom surface slide rail 22 fixedly mounted above the base 21, and a bottom surface slide block 23 slidably connected with the bottom surface slide rail 22, wherein the bottom surface slide block 23 is fixedly connected with the bending assembly 5, and the bottom surface slide block 23 is designed to move mainly for the purpose of carrying out bending on the bending assembly 5, so that the selection of the bending assembly 5 on a bending position can be changed.

The clamping mechanism 3 comprises a clamping motor fixedly arranged below the base 21, a clamping input shaft inserted with the clamping motor, and two groups of clamping units sleeved with the clamping input shaft; the two groups of clamping units are two groups of symmetrical units with the same structure, each group of symmetrical units comprises a clamping input wheel sleeved with the clamping input shaft, a clamping driving wheel in transmission connection with the clamping input wheel, a clamping screw rod 33 inserted with the clamping driving wheel, a clamping plate 31 sleeved with the clamping screw rod 33, and a clamping slide rail 32 which is in sliding connection with the clamping plate 31 and is fixedly arranged on the base 21; the utility model discloses a flexible circuit board bending machine, including a flexible circuit board, the centre gripping input wheel with the cover has centre gripping conveyer belt 34 between the centre gripping drive wheel, design fixture 3 mainly for the piece is to the firm of flexible circuit board, and then prevent that the flexible circuit board from appearing the aversion phenomenon at the in-process of bending, fixture 3 is rotated by the centre gripping motor, and then drives the centre gripping input shaft and rotate, and then drives the centre gripping input wheel and rotate, and then drives the centre gripping drive wheel and rotate, and then drive centre gripping lead screw 33 and rotate, and then drive grip block 31 and remove, and then make grip block 31 and flexible circuit board butt, stop work after the flexible circuit board removes to.

The bottom surface moving assembly 24 comprises a moving motor 241 fixedly installed below the base 21, a moving screw rod 242 inserted into the moving motor 241, and a moving block 243 sleeved on the moving screw rod 242, and the bottom surface moving assembly 24 is designed to mainly drive the bending assembly 5 to move, so that the bending assembly 5 can bend flexible circuit boards at different positions, the bottom surface moving assembly 24 is operated by the moving motor 241, and then the moving screw rod 242 is driven to rotate, and then the moving block 243 is driven to move, and then the bending assembly 5 is driven to move.

The transportation mechanism 4 comprises a jacking cylinder 42 fixedly mounted on a base 21, a jacking shaft 43 inserted in the jacking cylinder 42, a transportation frame 49 fixedly connected with the jacking shaft 43, a jacking guide rod 44 fixedly connected with the transportation frame 49, a jacking sliding sleeve 45 sleeved on the jacking guide rod 44 and fixedly connected with the base 21, a transportation belt 491 arranged on the transportation frame 49, a transportation pinch roller 48 abutted against the transportation belt 491 and rotatably connected with the transportation frame 49, a transportation driving wheel 492 in transmission connection with the transportation pinch roller 48, a transportation wheel 47 in transmission connection with the transportation driving wheel 492, a transportation motor 46 coaxially rotating with the transportation wheel 47, and a transportation support plate 41 fixedly connected with the base 21 and arranged at the side part of the transportation frame 49; the transportation motor 46 is fixedly connected with the transportation frame 49; the conveying driving wheel 492 is rotatably connected with the conveying frame 49, the conveying mechanism 4 is designed to mainly carry out feeding and discharging work on the flexible circuit board, so that the flexible circuit board bending device is more intelligent, the safety performance of the flexible circuit board bending device is higher, penetrating manual feeding and discharging are replaced, workers are prevented from starting the bending assembly 5 when feeding is carried out, the safety performance is further improved, the conveying mechanism 4 is moved by the jacking air cylinder 42 to drive the jacking shaft 43 to ascend, the conveying frame 49 is driven to ascend until the conveying belt 491 is abutted against the flexible circuit board, the flexible circuit board stops working when being separated from the conveying support plate 41, the conveying motor 46 drives the conveying wheel 47 to rotate at the moment, the conveying driving wheel 492 is driven to rotate, the conveying belt 491 is driven to move, and the flexible circuit board is driven to move, and the flexible circuit board stops working until the flexible circuit board abuts against the positioning mechanism 9.

The positioning mechanism 9 comprises a positioning base plate 93 fixedly connected with the base 21, a positioning motor 91 fixedly installed on the positioning base plate 93, a positioning screw rod 92 inserted with the positioning motor 91, a positioning abutting block 94 sleeved with the positioning screw rod 92, a positioning slider 96 fixedly connected with the positioning abutting block 94, and a positioning slide rail 95 slidably connected with the positioning slider 96, the positioning mechanism 9 is designed to change the front and back positions of the flexible circuit board so as to prevent the flexible circuit board from being distorted during bending, when the other part of the flexible circuit board is positioned below the bending component 5, the bending component 5 is started to be partially bent, and because the flexible circuit board is an integral body, the joint of the bending part and the non-bending part is damaged, and the positioning mechanism 9 is rotated by the positioning motor 91, and then the positioning screw 92 is driven to rotate, and further the positioning abutting block 94 is driven to move, so that the positioning abutting block 94 abuts against the flexible circuit board to move until the flexible circuit board stops working after moving to the adaptive position.

The bending assembly 5 comprises a bending base plate 59 fixedly connected with the bottom surface sliding block 23, a bending motor 57 fixedly installed on the bending base plate 59, a bending rotating shaft 58 inserted in the bending motor 57, a bending rotating plate 56 sleeved on the bending rotating shaft 58, a bending frame 52 fixedly installed on the bending base plate 59, a bending air cylinder 51 fixedly installed on the bending frame 52, a bending telescopic shaft 53 inserted in the bending air cylinder 51, a bending pressing plate 55 fixedly connected with the bending telescopic shaft 53, and a bending guide rod 54 arranged between the bending pressing plate 55 and the bending frame 52, the bending assembly 5 is designed to mainly perform bending work on the flexible circuit board, the bending assembly 5 works through the bending air cylinder 51 to drive the bending telescopic shaft 53 to extend, and then drive the bending pressing plate 55 to press down, so that the bending pressing plate 55 presses the flexible circuit board, at this time, since the bending rotation plate 56 is below the flexible circuit board, the bending motor 57 works at this time, and then drives the bending rotation shaft 58 to rotate, and further drives the bending rotation plate 56 to rotate, thereby completing the bending work of the flexible circuit board.

The cross displacement assembly 6 comprises a transverse displacement mechanism fixedly connected with the bending frame 52 and a vertical displacement mechanism fixedly connected with the transverse displacement mechanism; the transverse displacement mechanism comprises a transverse frame 64 fixedly connected with the bending frame 52, a transverse guide rod 62 arranged above the transverse frame 64, a transverse motor 61 fixedly installed at one end of the transverse frame 64, a transverse rotating shaft inserted in the transverse motor 61, a transverse belt 63 sleeved on the transverse rotating shaft, and a transverse sliding block fixedly connected with the transverse belt 63 and sleeved on the transverse guide rod 62; the vertical position changing mechanism comprises a vertical frame 65 fixedly connected with the transverse sliding block, a vertical guide rod 66 arranged above the vertical frame 65, a vertical motor 68 fixedly arranged at one end of the vertical frame 65, a vertical rotating shaft inserted with the vertical motor 68, a vertical belt 67 sleeved with the vertical rotating shaft, and a vertical sliding plate 69 fixedly connected with the vertical belt 67 and sleeved with the vertical guide rod 66, the cross position changing assembly 6 is designed to mainly drive the detection assembly 8 and the leveling assembly 7 to change positions so as to level and detect flexible circuit boards at different positions, the leveling assembly 7 comprises a first-level leveling cylinder fixedly connected with the vertical sliding plate 69, a first-level leveling shaft 72 inserted with the first-level leveling cylinder 71, a second-level leveling cylinder fixedly connected with the first-level leveling shaft 72, and a leveling plate 74 fixedly connected with the second-level leveling cylinder 73, a second leveling shaft 75 inserted into the second leveling cylinder 73, a leveling connecting plate 76 fixedly connected to the second leveling shaft 75, a plurality of sets of leveling buffers 77 fixedly connected to the leveling connecting plate 76, and a leveling plate 78 fixedly connected to the plurality of sets of leveling buffers 77; the leveling buffer 77 is composed of a telescopic shaft rod and a leveling spring, and the leveling spring is sleeved with the telescopic shaft; the leveling plate 78 is a plate made of rubber; the detection assembly 8 comprises a detection frame 81 fixedly connected with the leveling support plate 74 and a detection roller 82 rotatably connected with the detection frame 81, wherein the detection roller 82 is composed of a plurality of pressure-sensitive sensors; a detection telescopic rod is arranged between the detection frame 81 and the leveling support plate 74, and the leveling buffer 77 is designed mainly for buffering the force at the moment of pressing down, so that the flexible circuit board is prevented from being damaged during leveling; when the flexible circuit board is bent, the middle part of the flexible circuit board is easy to deform slightly due to the transmission of the pressure of the bent part, the detection component 8 detects the un-bent part of the flexible circuit board, the cross displacement component 6 drives the leveling component 7 to move, the detection component 8 is driven to move, the transverse motor 61 rotates to drive the transverse rotating shaft to rotate, the transverse belt 63 is driven to move, the transverse sliding block is driven to move, the vertical displacement mechanism is driven to move, the leveling component 7 is driven to move, the detection component 8 is driven to change the transverse position, the vertical displacement mechanism works, the vertical motor 68 rotates to drive the vertical rotating shaft to rotate, and then drive the vertical belt 67 to move, and then drive the vertical sliding plate 69 to move, and then drive the leveling assembly 7 to move, and then drive the detecting assembly 8 to change the vertical position, after the position of the detecting assembly 8 is changed, at this time, the first level leveling cylinder 71 in the leveling assembly 7 moves, and then drives the first level leveling shaft 72 to extend, and then drives the leveling support plate 74 to move downwards, and then drives the detecting assembly 8 to move downwards, and stops working until the detecting assembly 8 abuts against the flexible circuit board, at this time, the detecting telescopic rod drives the detecting bracket to move, and then drives the detecting roller 82 to move, when the detecting area of the flexible circuit board has a convex point, when the detecting roller 82 rolls over the convex point, the pressure sensed by the pressure-sensitive sensor will change, at this time, the second level leveling cylinder 73 works, and then drive second grade flattening axle 75 and push down, and then drive flattening buffer 77 and push down, and then drive flattening board 78 and push down the salient point, and then accomplish flattening to the salient point, this moment because the effect of the flattening spring in flattening buffer 77, flattening board 78 will slowly push down after the butt flexible circuit board this moment, and then accomplish the flattening work, and then avoid pushing down that the dynamics is great in the twinkling of an eye, avoid the flexible circuit board to appear damaging the phenomenon.

Description of the working principle: when the flexible circuit board needs to be bent, the flexible circuit board is placed on the conveying mechanism 4 at the moment, the jacking cylinder 42 moves at the moment, the jacking shaft 43 is driven to ascend, the conveying frame 49 is driven to ascend until the conveying belt 491 abuts against the flexible circuit board, the flexible circuit board stops working when being separated from the conveying support plate 41, the conveying motor 46 drives the conveying wheel 47 to rotate at the moment, the conveying driving wheel 492 is driven to rotate, the conveying belt 491 is driven to move, the flexible circuit board is driven to move, and the flexible circuit board stops working until the flexible circuit board abuts against the positioning mechanism 9; after the flexible circuit board abuts against the positioning mechanism 9, the positioning mechanism 9 adjusts the position of the flexible circuit board, the positioning motor 91 rotates to drive the positioning screw 92 to rotate, and further drive the positioning abutting block 94 to move, so that the positioning abutting block 94 abuts against the flexible circuit board to move, and the flexible circuit board stops working until the flexible circuit board moves to the adaptive position; when the flexible circuit board moves to the adaptive position, the flexible circuit board is moved by the clamping mechanism 3 at the moment, the position of the flexible circuit board is adjusted, the clamping motor rotates at the moment, the clamping input shaft is further driven to rotate, the clamping input wheel is further driven to rotate, the clamping driving wheel is further driven to rotate, the clamping lead screw 33 is further driven to rotate, the clamping plate 31 is further driven to move, the clamping plate 31 is further abutted to the flexible circuit board, and the flexible circuit board stops working until the flexible circuit board moves to the adaptive position; after the flexible circuit board is stabilized, the bottom surface moving assembly 24 moves to drive the bending assembly 5 to move to a part to be bent, and the moving motor 241 works to drive the moving screw rod 242 to rotate to drive the moving block 243 to move so as to drive the bending assembly 5 to move; when the bending assembly 5 moves to the adaptive position, the bending cylinder 51 works at the moment to drive the bending telescopic shaft 53 to extend, and further drive the bending pressing plate 55 to press down, so that the bending pressing plate 55 presses the flexible circuit board, and at the moment, the bending rotating plate 56 is arranged below the flexible circuit board, and then the bending motor 57 works to drive the bending rotating shaft 58 to rotate, so that the bending rotating plate 56 is driven to rotate, and the bending work on the flexible circuit board is completed; when the flexible circuit board is bent, the middle part of the flexible circuit board is easy to deform slightly due to the transmission of the pressure of the bent part, the detection component 8 detects the un-bent part of the flexible circuit board, the cross displacement component 6 drives the leveling component 7 to move, the detection component 8 is driven to move, the transverse motor 61 rotates to drive the transverse rotating shaft to rotate, the transverse belt 63 is driven to move, the transverse sliding block is driven to move, the vertical displacement mechanism is driven to move, the leveling component 7 is driven to move, the detection component 8 is driven to change the transverse position, the vertical displacement mechanism works, the vertical motor 68 rotates to drive the vertical rotating shaft to rotate, and then drive the vertical belt 67 to move, and then drive the vertical sliding plate 69 to move, and then drive the leveling assembly 7 to move, and then drive the detecting assembly 8 to change the vertical position, after the position of the detecting assembly 8 is changed, at this time, the first level leveling cylinder 71 in the leveling assembly 7 moves, and then drives the first level leveling shaft 72 to extend, and then drives the leveling support plate 74 to move downwards, and then drives the detecting assembly 8 to move downwards, and stops working until the detecting assembly 8 abuts against the flexible circuit board, at this time, the detecting telescopic rod drives the detecting bracket to move, and then drives the detecting roller 82 to move, when the detecting area of the flexible circuit board has a convex point, when the detecting roller 82 rolls over the convex point, the pressure sensed by the pressure-sensitive sensor will change, at this time, the second level leveling cylinder 73 works, and then drive second grade flattening axle 75 and push down, and then drive flattening buffer 77 and push down, and then drive flattening board 78 and push down the salient point, and then accomplish flattening to the salient point, this moment because the effect of the flattening spring in flattening buffer 77, flattening board 78 will slowly push down after the butt flexible circuit board this moment, and then accomplish the flattening work, and then avoid pushing down that the dynamics is great in the twinkling of an eye, avoid the flexible circuit board to appear damaging the phenomenon.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.