CN222060529U - FPC punching press top is inhaled device - Google Patents

Abstract

The application discloses an FPC stamping jacking device, which relates to the technical field of stamping devices and comprises a machine body, wherein the machine body is provided with an upper die, a lower die, a lifting piece and an adsorption piece, and the upper die is positioned right above the lower die; the lifting piece controls the upper die to lift up and down, the adsorption piece is arranged on the upper die, and when the upper die moves upwards, the adsorption piece adsorbs a stamped product on the upper die; the upper die is provided with a bearing plate in a sliding manner along the horizontal direction; the driving assembly is arranged on the machine body, and when the upper die is far away from the lower die, the driving assembly drives the bearing plate to slide below the upper die and then far away from the upper die; and the closing assembly controls the adsorption piece to be closed when the bearing plate slides to the position right below the punched product. The application can improve the production speed.

Description

FPC punching press top is inhaled device

Technical Field

The application relates to the technical field of stamping devices, in particular to an FPC stamping top suction device.

Background

FPC is flexible line way board, need carry out die-cut through stamping device during production.

The common FPC punching press top suction device comprises an upper die, a lower die, a punching cylinder and an adsorption cylinder arranged on the upper die, and during production, the flexible circuit board is placed on the lower die, and then the punching cylinder is started to drive the upper die to move downwards until the upper die extrudes the lower die, and the flexible circuit board is punched. After the flexible circuit board is punched, an adsorption cylinder on the upper die is started, the punched product is adsorbed on the upper die, and finally, the material can be taken out and the punching operation can be performed again after the material is fed again. When taking off the die-cut product of completion, generally need the manual work to hold under the material taking plate to the upper die, then close the adsorption cylinder for the die-cut product drops on the material taking plate, just can carry out the material loading afterwards, carries out die-cut work again, influences production speed.

Disclosure of utility model

In order to improve production speed, the application provides an FPC stamping top suction device.

The application provides an FPC stamping jacking device, which adopts the following technical scheme:

An FPC stamping top suction device comprises

The machine body is provided with an upper die, a lower die, a lifting piece and an adsorption piece, wherein the upper die is positioned right above the lower die;

The lifting piece controls the upper die to lift up and down, the adsorption piece is arranged on the upper die, and when the upper die moves upwards, the adsorption piece adsorbs a stamped product on the upper die;

The upper die is provided with a bearing plate in a sliding manner along the horizontal direction;

The driving assembly is arranged on the machine body, and when the upper die is far away from the lower die, the driving assembly drives the bearing plate to slide below the upper die and then far away from the upper die;

And the closing assembly controls the adsorption piece to be closed when the bearing plate slides to the position right below the punched product.

Through adopting above-mentioned technical scheme, during the punching press, place FPC in the punching press position at lower mould top, start the lifter afterwards for go up mould downstream, go up mould and lower mould cooperation punching press FPC this moment. When the upper die moves upwards, the adsorption piece adsorbs the punched product, and meanwhile, when the bearing plate slides to the position right below the punched product, the adsorption piece is closed by the closing component, and the punched product falls on the bearing plate and is driven by the bearing plate to be far away from the upper die. And then the material can be fed again, and meanwhile, the product on the bearing plate is taken away, so that the production speed of the product is improved.

Optionally, the driving assembly comprises a reciprocating screw rod, a driving ring, a driving coil spring, sliding teeth, supporting teeth, a plug-in column, a control piece, a driving gear and a driving rack;

the reciprocating screw rod is rotationally connected to the upper die, and the bearing plate is in threaded connection with the reciprocating screw rod;

The driving coil spring is wound on the outer peripheral side of the reciprocating screw rod, the driving ring is sleeved on the outer peripheral side of the driving coil spring, and two ends of the driving coil spring are respectively clamped with the driving ring and the reciprocating screw rod;

The plurality of sliding teeth are uniformly arranged on the outer circumferential side of the driving ring along the circumferential direction, the supporting teeth are arranged on the upper die, and the supporting teeth are meshed with the sliding teeth;

the plug-in column slides up and down on the upper die, the reciprocating screw rod forms a plug-in hole for the plug-in column to be inserted, the control piece is arranged on the lower die, and when the upper die moves downwards, the control piece controls the plug-in column to be separated from the plug-in hole;

when the upper die moves upwards to a position far away from the lower die, the control piece controls the plug-in column to be inserted into the plug-in hole;

The driving gear is arranged at the end part of the driving ring, the machine body is provided with a mounting plate, the driving rack is arranged on the mounting plate in a sliding manner, and the driving rack is opposite to the driving gear;

the machine body is provided with a power assembly, and when the upper die is close to the lower die, the power assembly drives the driving rack to be right below the driving gear, and at the moment, the driving gear is meshed with the driving rack when moving downwards;

when the upper die is far away from the lower die, the power assembly drives the driving rack to be staggered with the driving gear.

Through adopting above-mentioned technical scheme, when the upper die upwards kept away from the lower mould, drive coil spring drive reciprocating screw rotates, is favorable to driving the loading board and slides.

Optionally, the power assembly includes a power block, a lower power bar and an upper power bar, where the lower power bar and the upper power bar are vertically symmetrically arranged on the side wall of the driving rack, and the power block is arranged on the upper die;

The upper power bar is obliquely provided with an upper power surface corresponding to the power block, and when the upper die moves upwards to a position far away from the lower die, the power block slides on the upper power surface to push the driving rack to be right above the driving gear and aligned;

The lower power strip is obliquely provided with a lower power surface corresponding to the power block, and when the upper die moves downwards to the position of the lower die, the power block slides on the lower power surface to push the driving rack to be staggered with the driving gear.

Through adopting above-mentioned technical scheme, drive rack slides in the mounting panel, is favorable to rolling drive coil spring when last mould is close to the lower mould to when last mould upwards keeps away from the lower mould, drive rack and drive gear dislocation mutually reduces the possibility that drive rack contradicted drive gear.

Optionally, the control member includes a control column, the control column includes an upper column and a lower column, the lower column is disposed on the lower die, and the upper column is disposed on the machine body;

When the lower die punches a product, the control column is inserted into the plug hole to push the plug column to be far away from the plug hole;

Magnets with opposite magnetism are respectively arranged at the tops of the upper die and the plug-in column, and when the plug-in column is separated from the plug-in hole, the magnets are attracted mutually;

When the upper die is far away from the lower die, the upper column pushes the plug-in column to be inserted into the plug-in hole.

By adopting the technical scheme, when the plug-in column is inserted into the plug-in hole, the reciprocating screw rod is limited to rotate; when the plug-in column is separated from the plug-in hole, the reciprocating screw rod enters a free rotation state.

Optionally, the plug-in column is of a counterweight column structure.

By adopting the technical scheme, the plug-in column has weight, and is convenient to be inserted into the plug-in hole.

Optionally, the upper die comprises symmetrically arranged guide seats, and the bearing plate slides on the guide seats;

The bearing plate is provided with a sliding block on the side wall of the opposite side respectively, sliding grooves for sliding the sliding block are formed in county areas on the opposite sides of the opposite guide seats respectively, the reciprocating screw rod is rotationally connected to one guide seat, and the sliding block is in threaded connection with the reciprocating screw rod.

Through adopting above-mentioned technical scheme, the slider slides in the spout, is favorable to supporting the loading board, guides the slip direction of loading board simultaneously.

Optionally, the closing assembly includes an infrared sensor and a controller;

The infrared sensor is arranged on the upper die, the controller is arranged on the upper die, and the controller is respectively and electrically connected with the infrared sensor and the adsorption piece;

When the bearing plate slides to the position right below the punched product, the infrared sensor sends a signal to the controller, and at the moment, the controller closes the absorption part.

Through adopting above-mentioned technical scheme, when the loading board moved to the upper die and accomplished punching press product under, infrared inductor transmitted signal to the controller for the controller control adsorbs the cylinder and closes, is favorable to accomplishing the product of punching press and drops in the loading board top.

Optionally, a plurality of hollowed-out holes are formed on the bearing plate.

Through adopting above-mentioned technical scheme, the loading board is formed with the fretwork hole, reduces the weight of loading board, conveniently drives the loading board and slides.

In summary, the present application includes at least one of the following beneficial effects:

1. When the stamping is carried out, the driving assembly drives the bearing plate to slide to the position right below the stamped product, the closing assembly closes the adsorption piece, the stamped product falls on the bearing plate at the moment, and then the bearing plate drives the product to be far away from the upper die, so that the production speed of the product is improved;

2. The bearing plate is provided with a hollowed hole, so that the weight of the bearing plate is reduced, and the bearing plate is conveniently driven to slide.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of a connection structure of an infrared sensor according to an embodiment of the present application;

FIG. 3 is a schematic view showing an internal structure of a guide seat according to an embodiment of the present application;

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

FIG. 5 is a schematic view of a connection structure between a sliding tooth and a supporting tooth according to an embodiment of the present application;

FIG. 6 is a schematic view of a connection structure between a mounting plate and a driving rack in an embodiment of the present application;

FIG. 7 is a schematic diagram of a connection structure between a driving gear and a driving rack in an embodiment of the present application;

Fig. 8 is an enlarged schematic view of a portion B of fig. 7.

Reference numerals: 1. a body; 11. a lifting member; 12. an absorbing member; 2. an upper die; 21. a guide seat; 22. a chute; 3. a lower die; 31. a mounting plate; 4. a carrying plate; 41. a slide block; 42. a hollowed hole; 5. a drive ring; 51. a reciprocating screw rod; 511. a plug hole; 52. a driving coil spring; 53. sliding teeth; 54. support teeth; 55. a plug-in column; 56. loading a column; 561. a lower column; 57. a drive gear; 58. a drive rack; 6. an infrared sensor; 61. a controller; 7. a power block; 71. a lower power bar; 711. a lower power surface; 72. a power strip is arranged; 721. an upper power surface; 8. a magnet.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses an FPC stamping top suction device. Referring to fig. 1 and 2, the fpc pressing and jacking device includes a body 1, and the body 1 is provided with an upper die 2, a lower die 3, a lifter 11, and an absorber 12. The lower die 3 is fixed on the machine body 1, the upper die 2 slides up and down on the machine body 1, and the upper die 2 is positioned right above the lower die 3.

The lifting part 11 is a hydraulic cylinder, the hydraulic cylinder is fixed at the top of the machine body 1, and a piston rod of the hydraulic cylinder is fixed at the middle position of the top of the upper die 2. During stamping, the FPC is placed at the stamping position at the top of the lower die 3, then the hydraulic cylinder is started, at the moment, the hydraulic cylinder drives the upper die 2 to move downwards until the FPC is stamped, and then the hydraulic cylinder drives the upper die 2 to move upwards to a position far away from the lower die 3. The adsorption piece 12 is an adsorption cylinder, and the adsorption cylinder is fixed on the upper die 2. When the stamping of the upper die 2 is finished and the upward movement is started, the adsorption cylinder adsorbs the punched product at the punching position at the bottom of the upper die 2, and drives the punched product to be far away from the lower die 3.

Referring to fig. 2 and 3, the upper die 2 includes a die body and guide seats 21, the die body slides up and down on the machine body 1, the guide seats 21 are two and symmetrically fixed on two opposite side walls of the die body, and the bottom end face of the guide seat 21 is located below the bottom end face of the die body. A bearing plate 4 is arranged between the two guide seats 21, a sliding block 41 is fixedly connected to one side, close to the guide seats 21, of the bearing plate 4, a sliding groove 22 is formed in one side, close to the bearing plate 4, of the guide seats 21, the sliding block 41 slides in the sliding groove 22, and the bearing plate 4 is guided to slide into or out of between the upper die 2 and the lower die 3 while being supported by the bearing plate 4. The bearing plate 4 is uniformly provided with a plurality of hollow holes 42 at intervals for reducing the weight of the bearing plate 4.

Referring to fig. 4 and 5, the fpc stamping jacking device further includes a driving assembly including a reciprocating screw 51, a driving ring 5, a driving coil spring 52, sliding teeth 53, supporting teeth 54, a socket post 55, a control member, a driving gear 57, and a driving rack 58 (driving rack 58 is shown in fig. 6). The reciprocating screw 51 is rotatably connected to one of the guide seats 21 and passes through the slide groove 22, and the slider 41 (the slider 41 is marked in fig. 6) is screw-coupled with the reciprocating screw 51.

The plug-in column 55 slides up and down on the guide seat 21, the plug-in column 55 is of a counterweight column structure, the reciprocating screw rod 51 is provided with a plug-in hole 511, and the central axis of the plug-in hole 511 is perpendicular to and intersected with the central axis of the reciprocating screw rod 51. When the insertion post 55 is inserted into the insertion hole 511, the reciprocating screw 51 is restricted by the insertion post 55, and at this time, the reciprocating screw 51 is in a fixed state.

The control member includes a control column including an upper column 56 and a lower column 561, the lower column 561 is fixedly connected to the lower die 3, and the lower column 561 slides up and down on the guide seat 21. The upper column 56 is fixedly connected to the machine body 1, and the upper column 56 slides up and down on the guide seat 21.

When the lower die 3 punches the product, the lower column 561 is inserted into the insertion hole 511, and the insertion column 55 is pushed out of the insertion hole 511. Magnets 8 with opposite magnetism are fixedly connected to the tops of the guide seat 21 and the plug-in posts 55 respectively, and the magnets 8 are of annular structures. When the lower column 561 pushes the plug 55 to slide out of the plug hole 511, the magnets 8 with opposite magnetism abut against each other to attract each other, and the plug 55 is kept separated from the plug hole 511. When the upper die 2 moves upward until the lower column 561 is separated from the insertion hole 511, the reciprocating screw 51 enters a free rotation state.

When the upper die 2 moves upwards to a position far away from the lower die 3, the inserting holes 511 are aligned with the inserting posts 55, meanwhile, the upper posts 56 push the inserting posts 55 downwards, the magnets 8 with opposite magnetism are separated from each other, the inserting posts 55 are inserted into the inserting holes 511 under the action of gravity, and the reciprocating screw rod 51 enters a fixed state.

The driving coil spring 52 is wound on the outer peripheral side of the reciprocating screw rod 51 and is positioned in the guide seat 21, the driving ring 5 is sleeved on the outer peripheral side of the driving coil spring 52 and is positioned in the guide seat 21, one end of the driving coil spring 52 is clamped on the outer peripheral side of the reciprocating screw rod 51, and the other end is clamped on the inner peripheral side wall of the driving ring 5.

Referring to fig. 5 and 6, the sliding teeth 53 are provided in plurality and uniformly fixed to the outer circumferential side of the driving ring 5 in the circumferential direction, the supporting teeth 54 are fixed in the guide seats 21, and the supporting teeth 54 are engaged with the sliding teeth 53. The drive gear 57 is fixed to an end of the drive ring 5 and coaxially disposed, and the mounting plate 31 is fixedly connected to the machine body 1 (the machine body 1 is shown in fig. 3). The mounting plate 31 is formed with a mounting groove on a side facing the driving gear 57 (the driving gear 57 is shown in fig. 4), the driving rack 58 slides in the mounting groove, and a sliding direction of the driving rack 58 is parallel to a central axis direction of the reciprocating screw 51.

Referring to fig. 6 and 7, the machine body 1 (the machine body 1 is marked in fig. 3) is provided with a power assembly including a power block 7, a lower power bar 71, and an upper power bar 72. The lower power bar 71 and the upper power bar 72 are vertically and symmetrically fixed to one side wall of the driving rack 58 in the vertical direction, and the lower power bar 71 and the upper power bar 72 slide in the mounting groove. The power block 7 is fixedly connected to the guide seat 21, the power block 7 protrudes into the mounting groove and is positioned between the lower power strip 71 and the upper power strip 72, and the power block 7 is in sliding connection with the mounting plate 31.

Referring to fig. 6 and 8, the upper power bar 72 is inclined to form an upper power face 721 of the corresponding power block 7, and the lower power bar 71 is inclined to form a lower power face 711 of the corresponding power block 7. When the upper die 2 moves upwards to be far away from the lower die 3, the power block 7 slides on the upper power face 721, and at the moment, the power block 7 pushes the upper power strip 72, so that the driving rack 58 slides along the central axis direction of the reciprocating screw rod 51; until the upper die 2 moves up to a position far away from the lower die 3, the driving rack 58 moves to a position right below the driving gear 57, at this time, when the upper die 2 moves down, the driving gear 57 is meshed with the driving rack 58 to drive the driving ring 5 to rotate, at this time, the sliding teeth 53 (the sliding teeth 53 are marked in fig. 5) slide on the supporting teeth 54 (the supporting teeth 54 are marked in fig. 5), and the driving coil spring 52 enters a contracted state; when the drive coil spring 52 drives the drive ring 5 to rotate in the reverse direction, the support teeth 54 support the slide teeth 53 in one direction, restricting the reverse rotation of the drive ring 5 (the drive ring 5 is shown in fig. 5).

Referring to fig. 4 and 6, when the upper die 2 moves downward to press the FPC, the power block 7 slides on the lower power surface 711, and at this time, the power block 7 pushes the lower power surface 711, so that the driving rack 58 slides along the central axis direction of the reciprocating screw 51 until the driving rack 58 is dislocated with the driving gear 57; simultaneously, the lower column 561 pushes the plug-in column 55 to be separated from the plug-in hole 511, and then when the upper die 2 moves upwards until the lower column 561 is separated from the plug-in hole 511, the driving coil spring 52 drives the reciprocating screw rod 51 to rotate, so that the bearing plate 4 slides between the upper die 2 and the lower die 3; after the bearing plate 4 moves to the position right below the punching position of the upper die 2, the reciprocating screw rod 51 drives the bearing plate 4 to slide out from between the upper die 2 and the lower die 3. When the driving coil spring 52 is completely released, the driving coil spring 52 drives the reciprocating screw rod 51 to rotate until the inserting hole 511 is aligned with the inserting post 55.

Referring to fig. 2, the fpc pressing jacking device further includes a closing assembly including an infrared sensor 6 and a controller 61. The infrared sensor 6 is fixed on the upper die 2, and the infrared sensor 6 faces the bearing plate 4. The controller 61 is fixedly connected to the upper die 2, and the controller 61 is electrically connected with the infrared sensor 6 and the adsorption cylinder respectively.

When the carrying plate 4 slides to the position right below the upper die 2 and is aligned with the punched product, the infrared sensor 6 senses the carrying plate 4, and at this time, the infrared sensor 6 sends a signal to the controller 61, so that the controller 61 controls the adsorption cylinder to be closed. When the adsorption cylinder is closed, the punched product adsorbed at the bottom of the upper die 2 falls on the bearing plate 4, so that the bearing plate 4 is driven to a position away from the upper die 2 when being away from between the upper die 2 and the lower die 3, and then the punched product can be fed again and the material collection is completed.

The embodiment of the application provides an FPC stamping top suction device, which is implemented by the following principles:

During stamping, the FPC is placed at the stamping position at the top of the lower die 3, and then the hydraulic cylinder is started to enable the upper die 2 to move downwards, and at the moment, the upper die 2 and the lower die 3 are matched with each other to stamp the FPC. When the upper die 2 moves upwards, the adsorption cylinder adsorbs the punched product, and simultaneously the bearing plate 4 slides to the position right below the punched product, the adsorption cylinder is closed, the punched product falls on the bearing plate 4, and the bearing plate 4 drives the product to be far away from the upper die 2. And then the material can be fed again, and meanwhile, the product on the bearing plate 4 is taken away, so that the production speed of the product is greatly improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a FPC punching press roof inhale device which characterized in that: comprising

The machine body (1), the machine body (1) is provided with an upper die (2), a lower die (3), a lifting piece (11) and an adsorption piece (12), and the upper die (2) is positioned right above the lower die (3);

The lifting piece (11) controls the upper die (2) to lift up and down, the adsorption piece (12) is arranged on the upper die (2), and when the upper die (2) moves upwards, the adsorption piece (12) adsorbs a stamped product on the upper die (2);

The upper die (2) is provided with a bearing plate (4) in a sliding manner along the horizontal direction;

The driving assembly is arranged on the machine body (1), and when the upper die (2) is far away from the lower die (3), the driving assembly drives the bearing plate (4) to slide to the lower part of the upper die (2) and then far away from the upper die (2);

and the closing assembly controls the adsorption piece (12) to be closed when the bearing plate (4) slides to the position right below the punched product.

2. The FPC stamping and jacking device according to claim 1, wherein: the driving assembly comprises a reciprocating screw rod (51), a driving ring (5), a driving coil spring (52), sliding teeth (53), supporting teeth (54), a plug-in column (55), a control piece, a driving gear (57) and a driving rack (58);

the reciprocating screw rod (51) is rotationally connected to the upper die (2), and the bearing plate (4) is in threaded connection with the reciprocating screw rod (51);

the driving coil spring (52) is wound on the outer peripheral side of the reciprocating screw rod (51), the driving ring (5) is sleeved on the outer peripheral side of the driving coil spring (52), and two ends of the driving coil spring (52) are respectively clamped to the driving ring (5) and the reciprocating screw rod (51);

The sliding teeth (53) are uniformly arranged on the outer circumferential side of the driving ring (5) along the circumferential direction, the supporting teeth (54) are arranged on the upper die (2), and the supporting teeth (54) are meshed with the sliding teeth (53);

the plug-in column (55) slides up and down on the upper die (2), the reciprocating screw rod (51) forms a plug-in hole (511) into which the plug-in column (55) is inserted, the control piece is arranged on the lower die (3), and when the upper die (2) moves downwards, the control piece controls the plug-in column (55) to be separated from the plug-in hole (511);

When the upper die (2) moves upwards to a position far away from the lower die (3), the control piece controls the plug-in column (55) to be inserted into the plug-in hole (511);

The driving gear (57) is arranged at the end part of the driving ring (5), the machine body (1) is provided with a mounting plate (31), the driving rack (58) is slidably arranged on the mounting plate (31), and the driving rack (58) is opposite to the driving gear (57);

The machine body (1) is provided with a power assembly, when the upper die (2) is close to the lower die (3), the power assembly drives the driving rack (58) to be right below the driving gear (57), and at the moment, the driving gear (57) is meshed with the driving rack (58) when moving downwards;

When the upper die (2) is far away from the lower die (3), the power assembly drives the driving rack (58) to be staggered with the driving gear (57).

3. The FPC stamping and jacking device according to claim 2, wherein: the power assembly comprises a power block (7), a lower power strip (71) and an upper power strip (72), wherein the lower power strip (71) and the upper power strip (72) are vertically symmetrically arranged on the side wall of the driving rack (58), and the power block (7) is arranged on the upper die (2);

The upper power strip (72) is obliquely provided with an upper power surface (721) corresponding to a power block (7), and when the upper die (2) moves upwards to a position far away from the lower die (3), the power block (7) slides on the upper power surface (721) to push the driving rack (58) to be right above the driving gear (57) and aligned;

The lower power strip (71) is obliquely provided with a lower power surface (711) corresponding to the power block (7), and when the upper die (2) moves downwards to the position of stamping the lower die (3), the power block (7) slides on the lower power surface (711) to push the driving rack (58) to be staggered with the driving gear (57).

4. The FPC stamping and jacking device according to claim 2, wherein: the control piece comprises a control column, the control column comprises an upper column (56) and a lower column (561), the lower column (561) is arranged on the lower die (3), and the upper column (56) is arranged on the machine body (1);

When the lower die (3) punches a product, the control column is inserted into the plug hole (511) to push the plug column (55) away from the plug hole (511);

Magnets (8) with opposite magnetism are respectively arranged at the tops of the upper die (2) and the plug-in columns (55), and when the plug-in columns (55) are separated from the plug-in holes (511), the magnets (8) are attracted to each other;

When the upper die (2) is far away from the lower die (3), the upper column (56) pushes the plug-in column (55) to be inserted into the plug-in hole (511).

5. The FPC stamping and jacking device according to claim 4, wherein: the plug-in column (55) is of a counterweight column structure.

6. The FPC stamping and jacking device according to claim 2, wherein: the upper die (2) comprises symmetrically arranged guide seats (21), and the bearing plate (4) slides on the guide seats (21);

The bearing plate (4) is provided with a sliding block (41) on the side wall of the opposite side respectively, a sliding groove (22) for the sliding block (41) to slide is formed in the county of the opposite sides of the opposite guide seats (21), the reciprocating screw rod (51) is rotationally connected to one guide seat (21), and the sliding block (41) is in threaded connection with the reciprocating screw rod (51).

7. The FPC stamping and jacking device according to claim 1, wherein: the closing assembly comprises an infrared sensor (6) and a controller (61);

The infrared sensor (6) is arranged on the upper die (2), the controller (61) is arranged on the upper die (2), and the controller (61) is electrically connected with the infrared sensor (6) and the adsorption piece (12) respectively;

When the bearing plate (4) slides to the position right below the punched product, the infrared sensor (6) sends a signal to the controller (61), and at the moment, the controller (61) closes the adsorption piece (12).

8. The FPC stamping and jacking device according to claim 1, wherein: the bearing plate (4) is provided with a plurality of hollowed-out holes (42).