CN218614502U

CN218614502U - FPC board mould of rotatory punching press

Info

Publication number: CN218614502U
Application number: CN202223268789.8U
Authority: CN
Inventors: 寇安军; 万冲
Original assignee: Lunxing Machinery Industry Kunshan Co ltd
Current assignee: Lunxing Machinery Industry Kunshan Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-14
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a rotatory punching press's FPC board mould, the load simulator comprises a case, set up in the bearing platform of quick-witted case top, set up in the bed die of bearing platform upside, set up in the last mould of bed die top, machine case left end fixed mounting has a mount No. one, driving motor is installed No. one to the mount left end, it is provided with the balancing seat to go up the mould top, install cylindrical balancing stand in the middle of the balancing seat, mount No. two of balancing stand left end fixed connection, mount No. two left end downside fixed mounting has driving motor No. two, this FPC board mould adopts the complete set mould that has four planes and can both punch the FPC board, cooperation synchronous operation's driving motor drives the mould rotation, can process into four kinds of different shapes with the FPC board, the practicality is high.

Description

FPC board mould of rotatory punching press

Technical Field

The utility model belongs to FPC board processing field, concretely relates to FPC board mould of rotatory punching press.

Background

The manufacturing process of the FPC board involves pressing and punching operations, a corresponding die is used for being matched with a punching machine to process the substrate into a specific shape, the substrate can be matched with electronic equipment needing to carry a circuit board, the existing die is generally customized according to the processing shape of the FPC board, each die can only process the FPC board in one shape, corresponding different dies are replaced if the FPC board needs to be processed into other shapes, and the process of mounting and dismounting the die consumes time.

The prior Chinese practical and emerging patent with the publication number of CN216543738U discloses a stamping die for FPC (flexible printed circuit) boards, which comprises a machine table, a power mechanism, an upper template, a lower template, an upper die and a lower die, and also comprises a negative pressure generating mechanism arranged beside the machine table; the power mechanism and the lower template are arranged on the machine table, the upper template is connected with the output end of the power mechanism, the upper template is arranged above the lower template, and the upper die and the lower die are respectively connected with the upper template and the lower template; the upper die is provided with a stamping part, and an upper negative pressure hole is formed in the stamping part; the lower die is provided with a punching groove matched with the punching part, the lower die also comprises a forming part, the punching groove is arranged at the side of the forming part, and the forming part is provided with a lower negative pressure hole; the upper negative pressure hole and the lower negative pressure hole are both connected with the negative pressure generating mechanism. The utility model has the advantages that guarantee that the FPC finished product after the punching press stops on the lower mould.

Therefore, the circuit board can only be processed into a single shape by aiming at the set of FPC board mould, different moulds are required to be replaced for processing different circuit boards, the time-consuming operation condition is realized, a novel FPC board mould is developed, and four FPC boards in different shapes can be processed by one set of mould through mechanisms which are provided with different shapes and are matched with the upper and lower mould structures which are mutually adaptive and can rotate to adjust the stamping surface.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a FPC board mould of rotatory punching press, this FPC board mould aim at solving present one set of FPC board mould and can only process into single shape with the circuit board, processes different circuit boards and need change different moulds, technical problem that the operation is time-consuming.

(2) Technical scheme

In order to solve the technical problem, the utility model provides such FPC board mould of rotatory punching press, this FPC board mould include quick-witted case, set up in the bearing platform of machine case top, set up in the bed die of bearing platform upside, set up in the last mould of bed die top, the guide rail is installed to machine case upper end left and right sides parallel symmetry, linear motor is installed to the guide rail upper end, bearing platform fixed mounting in the linear motor upper end, machine case left end fixed mounting has the mount No. one, a driving motor is installed to the mount left end No. one, the bed die set up in the driving motor right side No. one, both sides all are provided with the die cavity that the shape is different around the lower mould about and, it is provided with the balanced seat to go up the mould top, install cylindrical balancing stand in the middle of the balanced seat, balancing stand left end fixed connection has No. two mounts, no. two mount left end downside fixed mounting has No. two driving motor, go up the mould set up in No. two driving motor right sides, go up the mould about both sides all be provided with the die head that the shape is different and with the die cavity looks adaptation.

When the rotary stamping FPC board die of the technical scheme is used, a user horizontally pulls a first movable frame rightwards, then horizontally inserts the left end of a lower die on a first transmission shaft, loosens the first movable frame, receives the horizontal contraction action of a first spring, enables the first movable frame to be close to the lower die, clamps a first locking head into a first locking hole, then pulls a second movable frame rightwards, horizontally inserts an upper die on a second transmission shaft, loosens the second movable frame, enables the second movable frame to be close to the upper die through the elastic contraction action of a second spring, clamps a second locking head into the inner side of a second locking hole, starts a linear motor to drive a bearing table to horizontally move to the lower side of the lower die along a guide rail, places an FPC board substrate on the lower die, then starts a stamping machine to drive a balance seat to move downwards, controls the upper die to move downwards, enables a corresponding die head to be extruded on the FPC board substrate and pressed into a die cavity to form a corresponding shape, resets the upper die, takes out the FPC board, horizontally moves away from the lower die to provide a rotating space of the lower die, drives a first die and drives a second motor to drive the other FPC board die cavity and turn over the other FPC board die cavity.

Furthermore, a rack is fixedly installed on the rear side of the upper end of the case, a hydraulic driving stamping machine is installed on the upper end of the rack, the balance seat is installed at the bottom end of a hydraulic execution element of the stamping machine, a liner is arranged on the upper end of the bearing table, the stamping machine controls the balance seat to push and pull the upper die through a longitudinal telescopic hydraulic shaft, the die head is enabled to extrude the FPC board, and the FPC board is formed by matching with a corresponding die cavity.

Further, the horizontal swing joint of frame right-hand member has the telescopic link, the telescopic link outside is provided with the spring No. one, telescopic link right-hand member fixed mounting has the adjustable shelf No. one, a spring fixed connection in the frame with between the adjustable shelf, a spring has elastic shrinkage performance, has the effect of horizontal tractive left to the adjustable shelf, makes the automatic bed die that is close to of adjustable shelf No. one.

Furthermore, a cylindrical locking head is fixedly connected to the left end of the first movable frame, a locking hole matched with the shape of the first locking head is formed in the right end of the lower die, the first locking head is arranged on the inner side of the first locking hole, and when the first movable frame is close to the lower die, the first locking head is clamped into the first locking hole, so that the right end of the lower die is locked by the first movable frame.

Further, the gimbal outside swing joint has No. two adjustable shelves, gimbal right-hand member fixedly connected with is spacing piece, no. two adjustable shelves set up in the balancing seat with between the spacing piece, no. two adjustable shelves with fixed mounting has No. two springs between the spacing piece, and No. two springs have elastic shrinkage performance, have the effect of horizontal tractive left to No. two adjustable shelves, make No. two adjustable shelves automatic be close to the mould.

Furthermore, no. two adjustable shelf left end fixedly connected with cylindrical No. two locking heads, go up the mould right-hand member be provided with No. two locking holes of No. two locking head shape adaptations, no. two locking heads set up in No. two locking hole inboards, when No. two adjustable shelves were close to last mould, no. two locking head cards were gone into No. two locking holes, made No. two adjustable shelves with the right-hand member locking of last mould.

Further, a drive motor right-hand member is installed the outer fringe and is had a transmission shaft of tenon structure, no. two drive motor right-hand members are installed the outer fringe and are had No. two transmission shafts of tenon structure, the bed die left end be provided with the recess of a transmission shaft shape adaptation, go up the mould left end be provided with the recess of No. two transmission shaft shape adaptations, a transmission shaft and No. two transmission shafts produce with the help of the tenon structure and pass the power effect to bed die and last mould, drive the bed die and go up the different die cavities of mould upset adjustment and be relative with the die head of difference.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a FPC board mould of rotatory punching press adopts the complete set of mould that has four planes and can both punch the FPC board, cooperates the driving motor of synchronous operation to drive the mould to rotate, can process the FPC board into four kinds of different shapes, and the practicality is high; different FPC processing does not need to be repeatedly assembled and disassembled to replace different dies, so that the operation time is saved, and the processing efficiency is improved; the upper die and the lower die are assembled in a spring clamping manner, so that the mounting and dismounting are simple and rapid, and the use is flexible and convenient.

Drawings

Fig. 1 is a schematic view of an assembly structure of an embodiment of a rotary punching FPC board mold of the present invention;

FIG. 2 is a schematic view of an assembly structure of another embodiment of the FPC board mold according to the present invention;

fig. 3 is a schematic view of a chassis structure of an embodiment of the FPC board mold according to the present invention;

fig. 4 is a schematic diagram of the structure of the lower mold and the upper mold of the embodiment of the FPC board mold according to the present invention.

The labels in the figures are: 1. a chassis; 2. a guide rail; 3. a linear motor; 4. a support platform; 5. a first fixing frame; 6. a first driving motor; 7. a lower die; 8. a mold cavity; 9. a balance seat; 10. a balancing stand; 11. a second fixing frame; 12. a second drive motor; 13. an upper die; 14. a die head; 15. a frame; 16. a stamping tool; 17. a liner; 18. a telescopic rod; 19. a first spring; 20. a first movable frame; 21. a first locking head; 22. a first locking hole; 23. a second movable frame; 24. a limiting sheet; 25. a second spring; 26. a second locking head; 27. a second locking hole; 28. a first transmission shaft; 29. and a second transmission shaft.

Detailed Description

The FPC board die comprises a case 1, a bearing platform 4 arranged above the case 1, a lower die 7 arranged on the upper side of the bearing platform 4, and an upper die 13 arranged above the lower die 7, wherein the lower die 7 and the upper die 13 are arranged in parallel and symmetrically, guide rails 2 are arranged on the upper end of the case 1 in a left-right mode, the upper end of each guide rail 2 is provided with a linear motor 3, the bearing platform 4 is fixedly arranged on the upper end of the linear motor 3, the left end of the case 1 is fixedly provided with a first fixing frame 5, the left end of the first fixing frame 5 is provided with a first driving motor 6, the lower die 7 is arranged on the right side of the first driving motor 6, the upper side and the lower side and the front side and the rear side of the lower die 7 are respectively provided with a die cavity 8 with different shapes, the upper die 13 is provided with a balance seat 9, the middle of the balance seat 9 is provided with a cylindrical balance frame 10, the left side of the balance frame 10 is connected with a second fixing frame 11, the upper fixing frame 7 and the lower side and the upper die 12 and the lower sides of the fixing frame are respectively provided with a second driving motor 12, and the upper die cavity 12 and the lower die 12 are not matched with the driving motor, and the upper die cavity and the lower die.

Aiming at the specific embodiment, the linear motor 3 directly converts the electric energy into the mechanical energy of linear motion, the guide rail 2 is a magnetic track fixed with a magnet, the rotor of the linear motor 3 comprises a coil winding, a Hall element circuit board, a thermistor and an electronic interface, the position of the rotor in a magnetic field generated by the magnetic track is kept through the guide rail 2, the position of the linear motor 3 is fed back through a linear encoder, the linear motor 3 is pushed by magnetic force to move axially along the guide rail 2, and the support platform 4 is controlled to move back and forth to support the lower die 7.

The rear side of the upper end of the case 1 is fixedly provided with a rack 15, the upper end of the rack 15 is provided with a hydraulic driving punching machine 16, the balance seat 9 is arranged at the bottom end of a hydraulic execution element of the punching machine 16, the upper end of the bearing platform 4 is provided with a liner 17, the punching machine 16 controls the balance seat 9 to push and pull the upper die 13 through a longitudinal telescopic hydraulic shaft rod, the die head 14 is enabled to extrude the FPC board, and the FPC board is molded by matching with the corresponding die cavity 8.

Simultaneously, the horizontal swing joint of frame 15 right-hand member has telescopic link 18, the 18 outside of telescopic link is provided with spring 19 No. one, 18 right-hand member fixed mounting of telescopic link has a adjustable shelf 20, spring 19 fixed connection in frame 15 with between an adjustable shelf 20, a 20 left end fixedly connected with of adjustable shelf has a cylindrical locking head 21 No. one, lower mould 7 right-hand member seted up with a locking hole 22 of a locking head 21 shape adaptation, a locking head 21 set up in a locking hole 22 inboard, spring 19 has elastic shrinkage performance, has the effect of level to left tractive to an adjustable shelf 20, makes an adjustable shelf 20 be close to bed die 7 automatically, and when an adjustable shelf 20 was close to bed die 7, a locking head 21 card was gone into a locking hole 22 in, makes an adjustable shelf 20 with the right-hand member locking of bed die 7.

In addition, the gimbal 10 outside swing joint has No. two adjustable shelves 23, gimbal 10 right-hand member fixedly connected with is spacing piece 24, no. two adjustable shelves 23 set up in balanced seat 9 with between the spacing piece 24, no. two adjustable shelves 23 with fixed mounting has No. two springs 25 between the spacing piece 24, no. two adjustable shelf 23 left end fixedly connected with cylindrical No. two locking head 26, go up mould 13 right-hand member be provided with No. two locking hole 27 of No. two locking head 26 shape adaptations, no. two locking head 26 set up in No. two locking hole 27 is inboard, no. two springs 25 have the elastic shrinkage performance, have the effect of level to left tractive to No. two adjustable shelves 23, make No. two adjustable shelves 23 be automatic to be close to last mould 13, when No. two adjustable shelves 23 are close to last mould 13, no. two locking head 26 blocks into No. two locking hole 27, make No. two adjustable shelves 23 with the right-hand member locking of last mould 13.

In addition, no. one drive motor 6 right-hand member is installed the outer fringe and is had a transmission shaft 28 of tenon structure, no. two drive motor 12 right-hand members are installed the outer fringe and are had No. two transmission shafts 29 of tenon structure, the bottom die 7 left end be provided with the recess of a transmission shaft 28 shape adaptation, go up the mould 13 left end be provided with the recess of No. two transmission shaft 29 shape adaptations, no. one transmission shaft 28 and No. two transmission shafts 29 produce the biography power effect with the help of tenon structure to bottom die 7 and last mould 13, drive bottom die 7 and last mould 13 upset adjustment different die cavities 8 relative with different die heads 14.

When the rotary stamping FPC board die of the technical scheme is used, a user horizontally pulls the first movable frame 20 rightwards, then horizontally inserts the left end of the lower die 7 on the first transmission shaft 28, loosens the first movable frame 20, receives the horizontal shrinkage action of the first spring 19, enables the first movable frame 20 to be close to the lower die 7 to clamp the first locking head 21 into the first locking hole 22, then pulls the second movable frame 23 rightwards, horizontally inserts the upper die 13 on the second transmission shaft 29, loosens the second movable frame 23, enables the second movable frame 23 to be close to the upper die 13 through the elastic shrinkage action of the second spring 25, enables the second locking head 26 to be clamped into the second locking hole 27, starts the linear motor 3 to drive the supporting platform 4 to horizontally move to the lower side of the lower die 7 along the guide rail 2, places the FPC board on the lower die 7, then starts the stamping machine 16 to drive the balance seat 9 to move downwards, controls the upper die 13 to move towards the lower die 7, extrudes the corresponding die head 14 into the die cavity 8, drives the corresponding upper die cavity 8 to horizontally move the FPC board to drive the lower die cavity 13, and drives the lower die cavity 13 to move, and the lower die cavity 12, and drives the FPC board to move the lower die cavity to provide a stamping die cavity 12, and the lower die cavity 13 and the FPC board, and the lower die cavity 13 to drive the FPC board.

Claims

1. A kind of FPC board mould which rotates and rams, this FPC board mould includes the chassis, set up the bearing platform above the said chassis, set up the lower mould on the upside of the said bearing platform, set up the upper mould above the said lower mould; the improved die is characterized in that guide rails are symmetrically arranged on the left side and the right side of the upper end of the case in a left-right parallel mode, a linear motor is arranged on the upper end of the guide rails, a bearing platform is fixedly arranged on the upper end of the linear motor, a first fixing frame is fixedly arranged at the left end of the case, a first driving motor is arranged at the left end of the first fixing frame, a lower die is arranged on the right side of the first driving motor, die cavities with different shapes are arranged on the upper side, the lower side, the front side and the rear side of the lower die, a balance seat is arranged above the upper die, a cylindrical balance frame is arranged in the middle of the balance seat, the left end of the balance frame is fixedly connected with a second fixing frame, a second driving motor is fixedly arranged on the lower side of the left end of the second fixing frame, and die heads which are different in shape and are matched with the die cavities are arranged on the upper side, the lower side, the front side and the rear side of the upper die.

2. A rotary punching FPC board die as claimed in claim 1, wherein a frame is fixedly mounted to a rear side of an upper end of the chassis, a hydraulic driving punching tool is mounted to an upper end of the frame, the balance seat is mounted to a bottom end of a hydraulic actuator of the punching tool, and a pad is provided to an upper end of the supporting table.

3. The FPC board die of claim 2, wherein a telescopic rod is horizontally and movably connected to the right end of the frame, a first spring is disposed outside the telescopic rod, a first movable frame is fixedly mounted at the right end of the telescopic rod, and the first spring is fixedly connected between the frame and the first movable frame.

4. The FPC board die of claim 3, wherein a cylindrical first locking head is fixedly connected to the left end of the first movable frame, a first locking hole matched with the first locking head in shape is formed in the right end of the lower die, and the first locking head is arranged inside the first locking hole.

5. The FPC board die for rotary stamping according to claim 1, wherein a second movable frame is movably connected to an outer side of the balance frame, a limiting piece is fixedly connected to a right end of the balance frame, the second movable frame is arranged between the balance seat and the limiting piece, and a second spring is fixedly mounted between the second movable frame and the limiting piece.

6. The FPC board die of claim 5, wherein a cylindrical second locking head is fixedly connected to the left end of the second movable frame, a second locking hole matched with the second locking head in shape is formed in the right end of the upper die, and the second locking head is arranged on the inner side of the second locking hole.

7. The FPC board die according to claim 1, wherein a first transmission shaft with a tenon structure at the outer edge is mounted at the right end of the first driving motor, a second transmission shaft with a tenon structure at the outer edge is mounted at the right end of the second driving motor, a groove matched with the first transmission shaft in shape is formed at the left end of the lower die, and a groove matched with the second transmission shaft in shape is formed at the left end of the upper die.