CN114750239A

CN114750239A - Stamping die positioning method applied to FPC (flexible printed circuit) processing

Info

Publication number: CN114750239A
Application number: CN202210415815.0A
Authority: CN
Inventors: 陈刚; 孟泽; 刘瑞
Original assignee: Jiangsu Yuankang Electronics Co ltd
Current assignee: Jiangsu Yuankang Electronics Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-15
Anticipated expiration: 2042-04-20
Also published as: CN114750239B

Abstract

The invention discloses a stamping die positioning method applied to FPC processing, relating to the technical field of FPC processing, simultaneously discloses a positioning device of the stamping die, which comprises a processing table, wherein both sides of the processing table are rotatably provided with turnover plates, a movable die carrier is slidably arranged on the processing table, a stamping cylinder is fixedly arranged on the movable die carrier, the stamping cylinder is used for driving the upper die base to lift, an upper die plate is fixedly arranged on the upper die base, two movable blocks are slidably arranged at the bottom of the movable mould frame, movable rods are rotatably arranged at both sides of each movable block, the movable rod is rotationally connected with the lower die holder, the positioning hole on the FPC sheet absorbed on the negative pressure head can be accurately positioned with the positioning needle, meanwhile, through the arrangement of the two negative pressure seats, the feeding and the positioning of the FPC sheet can be alternately carried out on two sides, through the setting of upset motor and returning face plate, can conveniently be to the switching back and forth between FPC area or the FPC piece location punching press.

Description

Stamping die positioning method applied to FPC (flexible printed circuit) processing

Technical Field

The invention relates to the technical field of FPC (flexible printed circuit) processing, in particular to a stamping die positioning method applied to FPC processing.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance, and has the characteristics of high wiring density, light weight, thin thickness and good bending performance.

The prior art of application number CN202021479445.X discloses FPC type setting stamping device, this stamping device fixes FPC between two splint, then in impressing the frock with the punching press head with FPC, high in production efficiency, mechanized operation error is little, can effectively improve product quality, but this stamping device suitability is not strong, the punching press of FPC piece only can be satisfied, the punching press in FPC area can not be satisfied, this stamping device needs not high operating personnel to carry out the location processing to the FPC piece simultaneously, whole location punching press process efficiency, and when offeing or knocking the pilot pin, the condition that the pilot pin sinks appears easily.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a stamping die positioning method applied to FPC processing.

In order to achieve the purpose, the invention provides the following technical scheme:

the stamping die positioning method applied to FPC processing comprises the following steps:

the method comprises the following steps: judging whether the stamping part to be positioned is an FPC (flexible printed circuit) belt or an FPC sheet;

Step two: when the stamping part to be positioned is an FPC belt, the FPC belt is placed on two guide rollers of a stamping die positioning device, an output shaft of a guide motor drives the guide rollers to rotate, the guide rollers convey the FPC belt, when a positioning hole in the surface of the FPC belt moves to a positioning pin in the conveying process of the FPC belt, an output shaft of a moving motor drives a first lead screw to rotate, the first lead screw is matched with a moving seat to drive a movable die carrier to move horizontally, the moving speed of the movable die carrier is the same as the conveying speed of the FPC belt, then an output shaft of an adjusting motor drives a third lead screw to rotate, the third lead screw drives two movable blocks to move oppositely, the movable blocks are matched with movable rods to drive a lower die base to ascend, the lower die base drives the positioning pin to ascend through a lower die, the positioning pin is inserted into the positioning hole in the surface of the FPC belt, then a piston rod of a stamping cylinder drives an upper die base to descend, the upper die base drives an upper die plate to descend, the upper template is matched with the lower die to punch the FPC strip, after punching and positioning are finished, the positioning pin descends to an initial position, the movable die carrier moves to the initial position, and next punching and positioning processing is prepared for the FPC strip;

step three: when a stamping part to be positioned is an FPC sheet, the FPC sheet is placed on a feeding belt on a feeding frame of a stamping die positioning device, a feeding motor drives the feeding belt to rotate through a feeding roller, the feeding belt conveys the FPC sheet to a negative pressure head on a corresponding negative pressure seat, the negative pressure head adsorbs the FPC sheet in a negative pressure mode, an output shaft of a turnover motor drives a turnover plate to turn over by 180 degrees, a connecting frame is adjusted to two sides of a movable die frame, a moving motor is started, an output shaft of the moving motor drives a first lead screw to rotate, the movable die frame is moved to the middle position of the top of a machining table through cooperation of the first lead screw and the moving seat, a side push cylinder is started, a piston rod of the side push cylinder pushes a side push plate to move horizontally, the side push plate drives the negative pressure seat to move horizontally to the upper portion of a lower die, when a positioning hole in the FPC sheet is staggered with a positioning pin, a fixing motor is started, an output shaft of the fixing motor drives a second lead screw to rotate, the second lead screw drives the negative pressure seat to move horizontally, the negative pressure seat drives the FPC sheet to move horizontally through the negative pressure head, a positioning hole in the FPC sheet is adjusted to be right above a positioning pin, then an adjusting motor is started, the lower die drives the positioning pin to ascend, the positioning pin is inserted into the positioning hole in the surface of the FPC sheet to complete positioning of the FPC sheet, then the negative pressure head cancels adsorption on the FPC sheet, the negative pressure seat is moved out of a movable die frame, a piston rod of a stamping cylinder drives an upper die base to descend, the upper die plate is matched with the lower die to stamp the FPC sheet, after stamping and positioning are finished, the negative pressure head on the negative pressure seat on the other side adsorbs the FPC sheet, and the stamped and positioned FPC sheet is taken out.

Furthermore, the stamping die positioning device comprises a processing table, wherein both sides of the processing table are rotatably provided with turnover plates, the processing table is slidably provided with a movable die frame, a stamping cylinder is fixedly arranged on the movable die frame and used for driving an upper die base to lift, an upper die plate is fixedly arranged on the upper die base, two movable blocks are slidably arranged at the bottom of the movable die frame, both sides of each movable block are rotatably provided with a movable rod, the movable rods are rotatably connected with a lower die base, a lower die is fixedly arranged on the lower die base, and a positioning needle is fixedly arranged on the lower die;

the improved side-push type vacuum pump is characterized in that a connecting seat is fixedly mounted on the turnover plate, a guide seat is fixedly mounted on the connecting seat, a guide roller is rotatably mounted on the guide seat, a connecting frame is fixedly mounted on the turnover plate, a side-push cylinder is fixedly mounted on the connecting frame, a piston rod end part of the side-push cylinder is fixedly connected with a side push plate, a negative pressure seat is slidably mounted on the side push plate, and a negative pressure head is mounted on the negative pressure seat.

Furthermore, the processing table is internally and fixedly provided with two turnover motors, the two turnover motors correspond to the two turnover plates one by one, and output shafts of the turnover motors are fixedly connected with the turnover plates.

Furthermore, a movable motor is fixedly installed inside the processing table, an output shaft of the movable motor is fixedly connected with a first lead screw, the first lead screw is in threaded connection with a movable base, and the top of the movable base is fixedly connected with the bottom of the movable die carrier.

Furthermore, the movable mould frame is fixedly provided with an adjusting motor, the adjusting motor is connected with a third lead screw in a rotating mode, thread surfaces at two ends of the third lead screw are symmetrically arranged along the middle portion, and two movable blocks are connected with threads at two ends of the third lead screw in a threaded mode.

Furthermore, the locating pin comprises a die fixing part, a product fixing part and a pointed part, wherein the die fixing part is embedded in the lower die, the product fixing part is arranged on the outer side of the lower die, and the outer diameter of the product fixing part is larger than that of the die fixing part.

Furthermore, the connecting seat and the connecting frame are respectively arranged on the upper side and the lower side of the turnover plate, a guide motor is fixedly mounted on the guide seat, the guide motor is connected with the guide roller through an output shaft, a second lead screw is mounted in the side push plate in a rotating mode, a fixed motor is fixedly mounted on the side push plate, the output shaft of the fixed motor is connected with the second lead screw, and the second lead screw is in threaded connection with the negative pressure seat.

Furthermore, two feeding frames are fixedly mounted on the processing table, a feeding belt is rotatably mounted on the feeding frames, a feeding motor is fixedly mounted on the feeding frames, an output shaft of the feeding motor is connected with a feeding roller, and the feeding roller is used for driving the feeding belt to rotate.

Compared with the prior art, the invention has the following beneficial effects:

1. the conveying of the FPC belt can be completed through the arrangement of the connecting seat, the guide seat and the guide roller on the turnover plate, meanwhile, the arrangement of a movable mould frame on a processing table is matched, the positioning and stamping of the FPC belt can be completed when the FPC belt is conveyed, when a positioning hole on the FPC belt moves to a positioning needle, the moving speed of the movable mould frame is adjusted to be the same as the conveying speed of the FPC belt, the relative rest of the FPC belt, an upper template and a lower mould can be kept, so that the positioning needle can be accurately jacked to the FPC belt in conveying, the FPC belt can be accurately positioned without influencing the conveying of the FPC belt, the automatic positioning and stamping of an FPC sheet can be completed through the arrangement of a connecting frame at the other side of the turnover plate, a side push plate, a fixing motor, a negative pressure seat and a negative pressure head, the negative pressure seat is arranged on the side push plate in a sliding manner, the position of the negative pressure seat can be adjusted in a biaxial direction through the matching of the side push plate, the positioning holes in the FPC sheet adsorbed on the negative pressure head can be accurately positioned with the positioning needles, the two negative pressure seats are arranged, the feeding and positioning of the FPC sheet can be alternately carried out on two sides, and the FPC belt or the FPC sheet can be conveniently switched back and forth between positioning and stamping through the arrangement of the turnover motor and the turnover plate;

2. Through the concrete structure setting of pilot pin, can prevent when offeing or knocking the pilot pin, the condition that the pilot pin appears sinking on the bed die to avoid appearing the condition of unable location, the disability rate of the product of effective reduction, through the setting of two material loading frame and material loading belts, can accomplish the material loading process of FPC piece automatically.

Drawings

FIG. 1 is a schematic view of a stamping die positioning structure;

fig. 2 is an internal structural view of the movable mold frame of the present invention;

FIG. 3 is a cross-sectional view of the lower die of the present invention;

FIG. 4 is a schematic view of the construction of the roll-over panel of the present invention;

FIG. 5 is an internal structural view of the processing station of the present invention;

fig. 6 is a schematic structural diagram of the feeding frame of the present invention.

100. A processing table; 101. turning over a motor; 102. a moving motor; 103. a first lead screw; 104. a movable seat; 200. a turnover plate; 201. a connecting seat; 202. a guide seat; 203. a guide roller; 204. a steering motor; 205. a connecting frame; 206. a side push cylinder; 207. a side push plate; 208. fixing a motor; 209. a negative pressure seat; 210. a negative pressure head; 300. a movable mould frame; 301. punching a cylinder; 302. an upper die holder; 303. mounting a template; 304. adjusting the motor; 305. a third lead screw; 306. a movable block; 307. a movable rod; 308. a lower die holder; 309. a lower die; 310. a positioning pin; 3101. a mold fixing portion; 3102. a product fixing part; 3103. a tip portion; 400. a feeding frame; 401. a feeding motor; 402. a feeding belt.

Detailed Description

Refer to fig. 1 to 4

Example 1

The stamping die positioning device applied to FPC processing comprises a processing table 100, wherein both sides of the processing table 100 are rotatably provided with turnover plates 200, a movable die carrier 300 is slidably arranged on the processing table 100, a stamping cylinder 301 is fixedly arranged on the movable die carrier 300, the stamping cylinder 301 is used for driving an upper die holder 302 to lift, an upper die plate 303 is fixedly arranged on the upper die holder 302, two movable blocks 306 are slidably arranged at the bottom of the movable die carrier 300, movable rods 307 are rotatably arranged on both sides of each movable block 306, each movable rod 307 is rotatably connected with a lower die holder 308, a lower die 309 is fixedly arranged on the lower die holder 308, and a positioning needle 310 is fixedly arranged on the lower die 309;

the FPC band conveying device is characterized in that a connecting seat 201 is fixedly installed on the turnover plate 200, a guide seat 202 is fixedly installed on the connecting seat 201, a guide roller 203 is rotatably installed on the guide seat 202, a connecting frame 205 is fixedly installed on the turnover plate 200, a side push cylinder 206 is fixedly installed on the connecting frame 205, a side push plate 207 is fixedly connected to the end portion of a piston rod of the side push cylinder 206, a negative pressure seat 209 is slidably installed on the side push plate 207, a negative pressure head 210 is installed on the negative pressure seat 209, the conveying of the FPC band can be completed through the arrangement of the connecting seat 201, the guide seat 202 and the guide roller 203 on the turnover plate 200, meanwhile, the positioning and the punching of the FPC band can be completed when the FPC band is conveyed by matching with the arrangement of a movable die carrier 300 on the processing table 100, when a positioning hole on the FPC band moves to a positioning needle 310, the moving speed of the movable die carrier 300 is adjusted to be the same as the conveying speed of the FPC band, and the FPC band and an upper die plate 303, a connecting hole and a connecting hole on the turnover plate can be kept, The relative stillness of bed die 309, the locating pin 310 that like this can be accurate jacks to the FPC area in carrying, can be accurate when not influencing FPC area and carrying advance line location, through roll-over panel 200 opposite side link 205, the side pushes away cylinder 206, the side pushes away board 207, fixed motor 208, negative pressure seat 209 and negative pressure head 210's setting, can accomplish the automatic positioning and the punching press of FPC piece, negative pressure seat 209 slides and sets up on the side pushes away board 207, the position of negative pressure seat 209 can be adjusted to cooperation side push away cylinder 206 biax direction, can accomplish accurate location with locating pin 310 with the location hole on the adsorbed FPC piece on the negative pressure head 210, simultaneously through the setting of two negative pressure seats 209, can both sides carry out the material loading and the location of FPC piece in turn.

Referring to fig. 5, two turnover motors 101 are fixedly mounted inside the processing table 100, the two turnover motors 101 correspond to the two turnover plates 200 one by one, the output shafts of the turnover motors 101 are fixedly connected with the turnover plates 200, and the FPC belt or FPC sheet can be conveniently switched back and forth between positioning and punching through the arrangement of the turnover motors 101 and the turnover plates 200.

The connecting seat 201 and the connecting frame 205 are respectively arranged on the upper side and the lower side of the turning plate 200, the guide seat 202 is fixedly provided with a guide motor 204, the output shaft of the guide motor 204 is connected with the guide roller 203, the side push plate 207 is rotatably provided with a second lead screw, the side push plate 207 is fixedly provided with a fixed motor 208, the output shaft of the fixed motor 208 is connected with the second lead screw, and the second lead screw is in threaded connection with the negative pressure seat 209. The processing table 100 is internally and fixedly provided with a movable motor 102, an output shaft of the movable motor 102 is fixedly connected with a first lead screw 103, the first lead screw 103 is in threaded connection with a movable base 104, and the top of the movable base 104 is fixedly connected with the bottom of a movable die carrier 300. An adjusting motor 304 is fixedly installed on the movable die carrier 300, the adjusting motor 304 is rotatably connected with a third lead screw 305, the thread surfaces at two ends of the third lead screw 305 are symmetrically arranged along the middle part, and two movable blocks 306 are in threaded connection with two ends of the third lead screw 305. The positioning pin 310 comprises a die fixing portion 3101, a product fixing portion 3102 and a pointed portion 3103, the die fixing portion 3101 is embedded in the lower die 309, the product fixing portion 3102 is arranged on the outer side of the lower die 309, the outer diameter of the product fixing portion 3102 is larger than that of the die fixing portion 3101, and through the specific structure arrangement of the positioning pin 310, the situation that the positioning pin 310 sinks on the lower die 309 when colliding or knocking the positioning pin 310 can be prevented, so that the situation that the positioning pin cannot be positioned is avoided, and the rejection rate of the product is effectively reduced.

Example 2

Referring to fig. 6, on the basis of embodiment 1, the processing table 100 further includes two feeding frames 400 fixedly mounted thereon, the feeding frames 400 are rotatably mounted with a feeding belt 402, the feeding frames 400 are fixedly mounted with a feeding motor 401, an output shaft of the feeding motor 401 is connected with a feeding roller, the feeding roller is used for driving the feeding belt 402 to rotate, and the feeding process of the FPC sheet can be automatically completed through the two feeding frames 400 and the feeding belt 402.

The working principle is as follows:

the method comprises the following steps: when a stamping part to be positioned is an FPC belt, the FPC belt is placed on two guide rollers 203, an output shaft of a guide motor 204 drives the guide rollers 203 to rotate, the guide rollers 203 convey the FPC belt, when a positioning hole on the surface of the FPC belt moves to a positioning needle 310 in the conveying process of the FPC belt, an output shaft of a moving motor 102 drives a first lead screw 103 to rotate, the first lead screw 103 is matched with a moving seat 104 to drive a movable die carrier 300 to move horizontally, the moving speed of the movable die carrier 300 is the same as the conveying speed of the FPC belt, then an output shaft of an adjusting motor 304 drives a third lead screw 305 to rotate, the third lead screw 305 drives two movable blocks 306 to move oppositely, the movable blocks 306 are matched with a movable rod 307 to drive a lower die seat 308 to ascend, the lower die seat 308 drives the positioning needle 310 to ascend through a lower die 309, the positioning needle 310 is inserted into the positioning hole on the surface of the FPC belt to complete the positioning of the FPC belt, then a piston rod of a stamping cylinder 301 drives an upper die seat 302 to descend, the upper die base 302 drives the upper die plate 303 to descend, the upper die plate 303 cooperates with the lower die 309 to perform stamping processing on the FPC belt, after stamping positioning is finished, the positioning pin 310 descends to an initial position, the movable die carrier 300 moves to the initial position, and next stamping positioning processing on the FPC belt is prepared;

Step two: when the stamping part to be positioned is an FPC sheet, the FPC sheet is placed on a feeding belt 402 on a feeding frame 400, a feeding motor 401 drives the feeding belt 402 to rotate through a feeding roller, the feeding belt 402 conveys the FPC sheet to a negative pressure head 210 on a corresponding negative pressure seat 209, the negative pressure head 210 adsorbs the FPC sheet under negative pressure, an output shaft of a turnover motor 101 drives a turnover plate 200 to turn over by 180 degrees, a connecting frame 205 is adjusted to two sides of a movable mould frame 300, a moving motor 102 is started, an output shaft of the moving motor 102 drives a first lead screw 103 to rotate, the first lead screw 103 is matched with the moving seat 104 to move the movable mould frame 300 to the middle position of the top of a processing table 100, a side push cylinder 206 is started, a piston rod of the side push cylinder 206 pushes a side push plate 207 to move horizontally, the side push plate 207 drives the negative pressure seat 209 to move horizontally to the upper part of a lower mould 309, when a positioning hole in the FPC sheet is dislocated with a positioning pin 310, a fixed motor 208 is started, the fixed motor 208 drives a second lead screw to rotate, the second lead screw drives the negative pressure seat 209 to move horizontally, the negative pressure seat 209 drives the FPC sheet to move horizontally through the negative pressure head 210, a positioning hole in the FPC sheet is adjusted to be right above a positioning pin 310, then the adjusting motor 304 is started, the lower die 309 drives the positioning pin 310 to ascend, the positioning pin 310 is inserted into the positioning hole in the surface of the FPC sheet, positioning of the FPC sheet is completed, then the negative pressure head 210 cancels adsorption of the FPC sheet, the negative pressure seat 209 is moved out of the movable die set 300, the piston rod of the stamping cylinder 301 drives the upper die base 302 to descend, the upper die 303 cooperates with the lower die 309 to perform stamping processing on the FPC sheet, after stamping positioning is finished, the negative pressure head 210 on the negative pressure seat 209 on the other side adsorbs the FPC sheet, and the stamped and positioned FPC sheet is taken out.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the present template may occur to those of ordinary skill in the art without departing from the principles of the present invention.

Claims

1. The stamping die positioning method applied to FPC processing is characterized by comprising the following steps:

step two: when the stamping part to be positioned is an FPC belt, the FPC belt is placed on two guide rollers (203) of a stamping die positioning device, an output shaft of a guide motor (204) drives the guide rollers (203) to rotate, the guide rollers (203) convey the FPC belt, when a positioning hole on the surface of the FPC belt moves to a positioning needle (310) in the conveying process of the FPC belt, an output shaft of a moving motor (102) drives a first lead screw (103) to rotate, the first lead screw (103) is matched with a moving seat (104) to drive a movable die carrier (300) to horizontally move, the moving speed of the movable die carrier (300) is the same as the conveying speed of the FPC belt, then an output shaft of an adjusting motor (304) drives a third lead screw (305) to rotate, the third lead screw (305) drives two movable blocks (306) to move oppositely, the movable blocks (306) are matched with a movable rod (307) to drive a lower die holder (308) to ascend, the lower die holder (308) drives the positioning needle (310) to ascend through a lower die (309), the positioning pin (310) is inserted into a positioning hole in the surface of the FPC belt to complete the positioning of the FPC belt, then a piston rod of a stamping cylinder (301) drives an upper die holder (302) to descend, the upper die holder (302) drives an upper template (303) to descend, the upper template (303) is matched with a lower die (309) to perform stamping processing on the FPC belt, after the stamping positioning is finished, the positioning pin (310) descends to an initial position, and a movable die carrier (300) moves to the initial position to prepare for performing the next stamping positioning processing on the FPC belt;

Step three: when the stamping part to be positioned is an FPC (flexible printed circuit) piece, the FPC piece is placed on a feeding belt (402) on a feeding frame (400) of a stamping die positioning device, a feeding motor (401) drives the feeding belt (402) to rotate through a feeding roller, the feeding belt (402) conveys the FPC piece to a negative pressure head (210) on a corresponding negative pressure seat (209), the negative pressure head (210) adsorbs the FPC piece under negative pressure, an output shaft of a turnover motor (101) drives a turnover plate (200) to turn over 180 degrees, a connecting frame (205) is adjusted to two sides of a movable die frame (300), a moving motor (102) is started, an output shaft of the moving motor (102) drives a first lead screw (103) to rotate, the first lead screw (103) is matched with a moving seat (104) to move the movable die frame (300) to the middle position of the top of a machining table (100), a side push cylinder (206) is started, a piston rod of the side push cylinder (206) pushes a side push plate (207) to move horizontally, a side push plate (207) drives a negative pressure seat (209) to horizontally move to the upper side of a lower die (309), when a positioning hole in an FPC sheet is staggered with a positioning needle (310), a fixing motor (208) is started, an output shaft of the fixing motor (208) drives a second lead screw to rotate, the second lead screw drives the negative pressure seat (209) to horizontally move, the negative pressure seat (209) drives the FPC sheet to horizontally move through a negative pressure head (210), the positioning hole in the FPC sheet is adjusted to be right above the positioning needle (310), then an adjusting motor (304) is started, the lower die (309) drives the positioning needle (310) to ascend, the positioning needle (310) is inserted into the positioning hole in the surface of the FPC sheet to complete the positioning of the FPC sheet, then the negative pressure head (210) cancels the adsorption of the FPC sheet, the negative pressure seat (209) moves out of a movable die set (300), a piston rod of a stamping die set cylinder (301) drives an upper die set (302) to descend, an upper die set (303) cooperates with the lower die (309) to perform stamping processing on the FPC sheet, after the punching positioning is finished, a negative pressure head (210) on a negative pressure seat (209) at the other side adsorbs the FPC sheet, and the punched and positioned FPC sheet is taken out.

2. The positioning method of the press mold for FPC processing according to claim 1, wherein the press mold positioning device includes a processing table (100), both sides of the processing table (100) are rotatably provided with turnover plates (200), the processing table (100) is slidably provided with a movable die carrier (300), a stamping cylinder (301) is fixedly arranged on the movable die carrier (300), the stamping cylinder (301) is used for driving the upper die holder (302) to lift, an upper template (303) is fixedly arranged on the upper die holder (302), two movable blocks (306) are arranged at the bottom of the movable die holder (300) in a sliding manner, two sides of the movable block (306) are respectively and rotatably provided with a movable rod (307), the movable rods (307) are rotatably connected with a lower die base (308), a lower die (309) is fixedly arranged on the lower die holder (308), and a positioning needle (310) is fixedly arranged on the lower die (309);

fixed mounting has connecting seat (201) on returning face plate (200), fixed mounting has guide holder (202) on connecting seat (201), it installs guide roll (203) to rotate on guide holder (202), fixed mounting has link (205) on returning face plate (200), fixed mounting has side push cylinder (206) on link (205), side push cylinder (206) piston rod tip fixed connection side push pedal (207), slidable mounting has negative pressure seat (209) on side push pedal (207), install negative pressure head (210) on negative pressure seat (209).

3. The positioning method of the stamping die applied to FPC processing according to claim 2, wherein two turnover motors (101) are fixedly installed inside the processing table (100), the two turnover motors (101) correspond to the two turnover plates (200) one by one, and output shafts of the turnover motors (101) are fixedly connected with the turnover plates (200).

4. The method for positioning the stamping die applied to the FPC processing according to claim 3, wherein a moving motor (102) is fixedly installed inside the processing table (100), an output shaft of the moving motor (102) is fixedly connected with a first lead screw (103), the first lead screw (103) is in threaded connection with a moving base (104), and the top of the moving base (104) is fixedly connected with the bottom of a movable die carrier (300).

5. The positioning method of the stamping die applied to FPC processing according to claim 4, wherein an adjusting motor (304) is fixedly mounted on the movable die carrier (300), the adjusting motor (304) is rotatably connected with a third lead screw (305), thread surfaces at two ends of the third lead screw (305) are symmetrically arranged along the middle portion, and two ends of the third lead screw (305) are in threaded connection with two movable blocks (306).

6. The method of claim 5, wherein the positioning pin (310) comprises a mold fixing portion (3101), a product fixing portion (3102) and a nose portion (3103), the mold fixing portion (3101) is embedded in the lower mold (309), the product fixing portion (3102) is disposed outside the lower mold (309), and an outer diameter of the product fixing portion (3102) is larger than an outer diameter of the mold fixing portion (3101).

7. The method for positioning the stamping die applied to the FPC processing according to claim 6, wherein the connecting seat (201) and the connecting frame (205) are respectively arranged on the upper side and the lower side of the turnover plate (200), the guide seat (202) is fixedly provided with a guide motor (204), an output shaft of the guide motor (204) is connected with the guide roller (203), the side pushing plate (207) is rotatably provided with a second lead screw, the side pushing plate (207) is fixedly provided with a fixed motor (208), the output shaft of the fixed motor (208) is connected with the second lead screw, and the second lead screw is in threaded connection with the negative pressure seat (209).

8. The method for positioning the stamping die applied to FPC processing according to claim 7, wherein two feeding frames (400) are fixedly installed on the processing table (100), a feeding belt (402) is rotatably installed on the feeding frames (400), a feeding motor (401) is fixedly installed on the feeding frames (400), an output shaft of the feeding motor (401) is connected with a feeding roller, and the feeding roller is used for driving the feeding belt (402) to rotate.