CN212331283U

CN212331283U - High-precision full-automatic punching machine for flexible circuit board

Info

Publication number: CN212331283U
Application number: CN202020693335.7U
Authority: CN
Inventors: 陈丹莉; 方桓波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-12
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a full-automatic die cutting machine of flexible circuit board high accuracy, including roof and base, the base top surface has the roof through the pillar connection. Has the advantages that: the utility model discloses an interior pole, first outer pole, pole in second outer pole and the second, at die-cut in-process, pole downstream in the first, drive the piston downstream, the piston is connected with first outer pole inner wall interference, the piston steadily descends, thereby make interior pole steady decline in the first, lead for the mounting panel, avoid the mounting panel to produce and rock, and simultaneously, at the in-process that descends, pole downstream in the second, the removal wheel and the second outer pole inner wall butt on the inner ring surface of pole fixed surface connection in the second, make the vertical downstream in the second, pole is the mounting panel direction from the below in the second, thereby further avoid the mounting panel to produce and rock, thereby avoided rocking and the die-cut phenomenon that the deviation appears in the production, thereby make die-cut position more accurate, it is more accurate to use.

Description

High-precision full-automatic punching machine for flexible circuit board

Technical Field

The utility model relates to a flexible circuit board production technical field particularly, relates to a full-automatic die cutting machine of flexible circuit board high accuracy.

Background

The flexible circuit board is a unique solution to meet the requirements of miniaturization and movement of electronic products, can be freely bent, wound and folded, can bear hundreds of thousands of dynamic bending without damaging leads, can be randomly arranged according to the space layout requirement, and can be freely moved and stretched in a three-dimensional space, thereby achieving the integration of component assembly and lead connection, greatly reducing the volume and weight of the electronic products, and being suitable for the development of the electronic products towards high density, miniaturization and high reliability.

Most of punching equipment of the flexible circuit board at the present stage is driven by a cylinder for punching, in the process that the cylinder drives a punching tool bit to descend, a piston rod in the cylinder can slightly shake, the punching equipment is different from the traditional punching die, a stabilizing mechanism is less, and a guide mechanism is insufficient, so that the punching tool bit can slightly shake, the position can slightly deviate, the use is not influenced, but the punching precision can be further improved, the product quality can be further improved, the product competitiveness is improved, meanwhile, the traditional punching equipment needs manual loading and unloading, the flexible circuit board which is well sheared needs to be taken down during loading and unloading, the flexible circuit board to be punched is replaced by the flexible circuit board to be punched, the loading plate needs to be repeatedly pulled out of the punching equipment manually, the operation is troublesome, and some flexible circuit boards are directly replaced below a punching tool, the use is very dangerous, and the flexible circuit board can be further improved, so that workers can replace the flexible circuit board more conveniently.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a flexible circuit board high-precision full-automatic die cutting machine possesses more accurate, safe in utilization, convenient to use's advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned more accurate, safe in utilization, convenient to use's advantage, the utility model discloses a concrete technical scheme as follows:

a high-precision full-automatic punching machine for flexible circuit boards comprises a top plate and a base, wherein the top surface of the base is connected with the top plate through a support column, the bottom surface of the top plate is connected with a mounting plate through a cylinder, a punching cutter is fixedly arranged on the bottom surface of the mounting plate, a first outer rod is fixedly connected between the cylinders and the bottom surface of the top plate, a first inner rod is inserted inside the first outer rod, a piston is fixedly connected inside the first outer rod on the top surface of the first inner rod, the outer wall of the piston and the inner wall of the first outer rod are in interference sliding, the bottom surface of the first inner rod is fixedly connected with the top surface of the mounting plate, a backing plate is arranged below the punching cutter on the top surface of the base, two sides of the backing plate are vertically and fixedly connected with stabilizing rods on the top surface of the base, each stabilizing rod is composed of a second outer rod, and a second inner rod is inserted in the second outer rod, the bottom surface of the second inner rod is fixedly sleeved with an inner ring, the outer surface of the inner ring is provided with a movable wheel, the rotating end of the movable wheel is in rolling butt joint with the inner wall of the second outer rod, and a second spring is connected between the bottom surface of the second inner rod and the inner bottom surface of the second outer rod.

Furthermore, a first sliding groove and a second sliding groove are formed in the top surface of the base, the bottom surface of the base plate corresponds to the first sliding groove and the second sliding groove, a first sliding block and a second sliding block are fixedly connected to the positions of the first sliding groove and the second sliding groove, the first sliding groove and the second sliding groove penetrate through the front vertical surface of the base and are formed, a round rod is connected to the inside of the first sliding groove in a penetrating mode, one end of the round rod is fixedly connected with the back vertical surface of the base, a screw rod is connected to the inside of the second sliding groove in a penetrating mode, one end of the screw rod extends out of the second sliding groove, the other end of the screw rod penetrates through the back vertical surface of the base and is connected with the back vertical surface of the base in a rotating mode, a servo motor is fixedly installed on the back vertical.

Further, the die-cut cutter outside is provided with the slide bar, and the slide bar top surface run through the mounting panel and with mounting panel sliding connection to slide bar top surface fixedly connected with stopper, slide bar bottom surface fixed mounting has the clamping ring, and clamping ring bottom surface fixed paste has the rubber packing ring, the slide bar outside is located and is provided with first spring between clamping ring and the mounting panel, and first spring both ends respectively with clamping ring and mounting panel fixed connection.

Furthermore, the base positive facade is embedded with a PLC controller, and the PLC controller output is electrically connected with the cylinder and the servo motor input.

Further, the length of the screw is greater than two times of the width of the base, and the length of the screw is equal to the length of the round rod.

Furthermore, the length of the first sliding block is equal to that of the second sliding block, and the length of the first sliding block is larger than the width of the base plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a flexible circuit board high-precision full-automatic die cutting machine possesses following beneficial effect:

(1) the utility model adopts a first inner rod, a first outer rod, a second outer rod and a second inner rod, in the punching process, the cylinder extends to drive the mounting plate to descend so as to drive the punching cutter to descend to punch the flexible circuit board, in the punching cutter descending process, the first inner rod moves downwards to drive the piston to move downwards, the piston is in interference connection with the inner wall of the first outer rod, the piston stably descends, thereby the first inner rod stably descends to guide the mounting plate and avoid the mounting plate from shaking, meanwhile, in the descending process, the second inner rod moves downwards, the moving wheel on the surface of the inner ring fixedly connected with the surface of the second inner rod is abutted against the inner wall of the second outer rod so as to guide the second inner rod, so that the second inner rod vertically moves downwards, the mounting plate is guided from the lower part of the second inner rod, thereby further avoiding the mounting plate from shaking, thereby avoiding the phenomenon of deviation of the punching position generated by shaking, therefore, the punching position is more accurate, and the punching device is more precise in use.

(2) The utility model discloses a screw rod, the round bar, first slider, second slider and servo motor, after die-cut completion, servo motor drives the screw rod forward and rotates, thereby it moves second spout lateral shifting to drive the second slider, thereby it moves along the round bar lateral shifting to drive first slider, thereby remove die-cut cutter below with the backing plate, the staff of being convenient for unloads, and simultaneously, the staff can place the new backing plate top surface of waiting die-cut circuit board at the removal, be convenient for put, can start servo motor through the PLC controller and drive screw rod reverse rotation, thereby make the backing plate drive the new circuit board of waiting die-cut get back to die-cut cutter below again, the installation all goes on in the die-cut cutter outside with dismantling flexible circuit board, safer, it is also more convenient simultaneously, die-cut back automatic discharging that finishes, the degree of automation is higher, and more convenient to use.

(3) The utility model discloses a slide bar and clamping ring, at the in-process that the mounting panel descends, the rubber packing ring of clamping ring bottom surface contacts the flexible circuit board at first to fixed flexible circuit board avoids receiving the interference of outside air flow and off normal before die-cut, thereby has further guaranteed die-cut accurate nature, and the rubber packing ring can play the effect of protection flexible circuit board in addition, avoids traditional fixing device to crush the problem of flexible circuit board easily, uses safelyr.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a high-precision full-automatic die cutting machine for flexible circuit boards according to the present invention;

fig. 2 is a side view of the high-precision full-automatic die cutting machine for the flexible circuit board provided by the present invention;

fig. 3 is a schematic structural view of the stabilizer bar of the present invention.

In the figure:

1. a top plate; 2. a pillar; 3. a limiting block; 4. mounting a plate; 5. a slide bar; 6. a first spring; 7. punching a cutter; 8. a base plate; 9. a first chute; 10. a round bar; 11. a first slider; 12. a rubber gasket; 13. pressing a ring; 14. a base; 15. a PLC controller; 16. a screw; 17. a second chute; 18. a second slider; 19. a first inner bar; 20. a piston; 21. a first outer rod; 22. a cylinder; 23. a servo motor; 24. a stabilizer bar; 25. a second inner bar; 26. an inner ring; 27. a second outer pole; 28. a second spring; 29. the wheel is moved.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a flexible circuit board high accuracy full-automatic die cutting machine.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a flexible circuit board high precision full automatic punching machine according to the embodiment of the present invention comprises a top plate 1 and a base 14, the top surface of the base 14 is connected with the top plate 1 through a pillar 2, the bottom surface of the top plate 1 is connected with a mounting plate 4 through a cylinder 22, the mounting plate 4 slides between the pillars 2, a punching cutter 7 is fixedly installed on the bottom surface of the mounting plate 4, the bottom surface of the punching cutter 7 is provided with a cutting edge, a first outer rod 21 is fixedly connected to the bottom surface of the top plate 1 between the cylinders 22, a first inner rod 19 is inserted into the first outer rod 21, the top surface of the first inner rod 19 is fixedly connected to the inside of the first outer rod 21, a piston 20 is fixedly connected to the inside of the first outer rod 21, the outer wall of the piston 20 and the inner wall of the first outer rod 21 slide in an interference manner, the piston 20 is, the top surface of the base 14 is provided with a backing plate 8 below the punching cutter 7, the surface of the backing plate 8 is provided with a cutter groove for facilitating the insertion and cutting of the cutter, two sides of the backing plate 8 are vertically and fixedly connected with a stabilizer bar 24 positioned on the top surface of the base 14, the stabilizer bar 24 consists of a second outer rod 27, a second inner rod 25, an inner ring 26, a second spring 28 and a moving wheel 29, the bottom surface of the second outer rod 27 is fixedly connected with the base 14, the second inner rod 25 is inserted inside the second outer rod 27, the bottom surface of the second inner rod 25 is fixedly connected with the inner ring 26, the outer surface of the inner ring 26 is provided with the moving wheel 29, the moving wheels 29 are arranged at equal angles, the rotating end of the moving wheel 29 is in rolling and abutting joint with the inner wall of the second outer rod 27, the second spring 28 is connected between the bottom surface of the second inner rod 25 and the inner bottom surface of the second outer rod 27, in the punching process, the cylinder 22 extends to drive the mounting plate 4 to descend so as to drive the punching cutter 7 to descend for punching the flexible circuit board, in the descending process of the punching cutter 7, the first inner rod 19 moves downwards to drive the piston 20 to move downwards, the piston 20 is in interference connection with the inner wall of the first outer rod 21, the piston 20 stably descends, so that the first inner rod 19 stably descends to guide the mounting plate 4 and prevent the mounting plate 4 from shaking, meanwhile, in the descending process, the second inner rod 25 moves downwards, the moving wheel 29 on the surface of the inner ring 26 fixedly connected with the surface of the second inner rod 25 is abutted against the inner wall of the second outer rod 27 so as to guide the second inner rod 25 and vertically move downwards, the second inner rod 25 guides the mounting plate 4 from below, so that the mounting plate 4 is further prevented from shaking, and the phenomenon that deviation occurs in the punching position caused by shaking is avoided, therefore, the punching position is more accurate, and the punching device is more precise in use.

In one embodiment, the top surface of the base 14 is provided with a first sliding groove 9 and a second sliding groove 17, the first sliding groove 9 and the second sliding groove 17 are of the same structure, the length of the first sliding groove 9 is smaller than the width of the top surface of the base 14, the bottom surface of the pad 8 is fixedly connected with a first sliding block 11 and a second sliding block 18 corresponding to the positions of the first sliding groove 9 and the second sliding groove 17, the first sliding block 11 slides in the first sliding groove 9, the second sliding block 18 slides in the second sliding groove 17, the first sliding groove 9 and the second sliding groove 17 penetrate through the front vertical surface of the base 14, a round rod 10 penetrates through the first sliding groove 11 and is connected with the back vertical surface of the base 14, the round rod 10 penetrates through the first sliding block 11 and is connected with the first sliding block 11 in a sliding manner, a screw 16 penetrates through the second sliding groove 17, one end of the screw 16 extends out of the second sliding groove 17, and the other end of the screw 16 penetrates through the back vertical surface of the, the screw 16 penetrates through the second slider 18 and is in threaded connection with the second slider 18, a servo motor 23 is fixedly installed on the back vertical surface of the base 14, the output end of the servo motor 23 is fixedly connected with the other end of the screw 16, after punching is completed, the servo motor 23 drives the screw 16 to rotate in the forward direction, so that the second slider 18 is driven to move outwards along the second chute 17, the first slider 11 is driven to move outwards along the round rod 10, so that the backing plate 8 is moved out of the position below the punching tool 7, discharging of workers is facilitated, meanwhile, the workers can place a new circuit board to be punched on the top surface of the moved backing plate 8 for placement, the servo motor 23 can be started through the PLC 15 to drive the screw 16 to rotate in the reverse direction, so that the backing plate 8 drives the new circuit board to be punched to return to the position below the punching tool 7 again, and flexible circuit board installation and disassembly are carried out of the punching, safer, it is also more convenient simultaneously, die-cut back automatic discharge that finishes, degree of automation is higher, and it is more convenient to use.

In one embodiment, a sliding rod 5 is arranged outside a punching cutter 7, the top surface of the sliding rod 5 penetrates through a mounting plate 4 and is connected with the mounting plate 4 in a sliding manner, a limiting block 3 is fixedly connected to the top surface of the sliding rod 5, the sliding rod 5 is prevented from falling off by the limiting block 3, a pressing ring 13 is fixedly mounted on the bottom surface of the sliding rod 5, the inner diameter of the pressing ring 13 is larger than the maximum length of the punching cutter 7, a rubber gasket 12 is fixedly adhered to the bottom surface of the pressing ring 13, a first spring 6 is arranged between the pressing ring 13 and the mounting plate 4 outside the sliding rod 5, two ends of the first spring 6 are respectively fixedly connected with the pressing ring 13 and the mounting plate 4, the first spring 6 rebounds to facilitate the resetting of the pressing ring 13, in the descending process of the mounting plate 4, the rubber gasket 12 on the bottom surface of the pressing ring 13 firstly contacts with, thereby further guaranteed die-cut accurate nature, rubber packing ring 12 can play the effect of protection flexible circuit board in addition, avoids traditional fixing device to crush the problem of flexible circuit board easily, uses safelyr.

In an embodiment, the PLC controller 15 is embedded in the front vertical surface of the base 14, and an output end of the PLC controller 15 is electrically connected to an input end of the air cylinder 22 and an input end of the servo motor 23, which are in a common control connection form and will not be described herein in detail.

In one embodiment, the length of the threaded rod 16 is greater than twice the width of the base 14, and the length of the threaded rod 16 is equal to the length of the round bar 10, ensuring that the shim plate 8 can be moved completely out of the range of the piercing cutter 7.

In one embodiment, the length of the first slide block 11 is equal to that of the second slide block 18, the length of the first slide block 11 is greater than that of the width of the backing plate 8, and the first slide block 11 and the second slide block 18 are long, so that the movement is more stable.

The working principle is as follows:

in the punching process, the cylinder 22 extends to drive the mounting plate 4 to descend so as to drive the punching cutter 7 to descend for punching the flexible circuit board, in the descending process of the punching cutter 7, the first inner rod 19 moves downwards to drive the piston 20 to move downwards, the piston 20 is in interference connection with the inner wall of the first outer rod 21, the piston 20 stably descends, so that the first inner rod 19 stably descends to guide the mounting plate 4 and prevent the mounting plate 4 from shaking, meanwhile, in the descending process, the second inner rod 25 moves downwards, the moving wheel 29 on the surface of the inner ring 26 fixedly connected with the surface of the second inner rod 25 is abutted against the inner wall of the second outer rod 27 so as to guide the second inner rod 25 and vertically move downwards, the second inner rod 25 guides the mounting plate 4 from below, so that the mounting plate 4 is further prevented from shaking, and the phenomenon that deviation occurs in the punching position caused by shaking is avoided, therefore, the punching position is more accurate, the use is more precise, simultaneously, in the process of descending the mounting plate 4, the rubber gasket 12 at the bottom surface of the pressing ring 13 firstly contacts the flexible circuit board, thereby fixing the flexible circuit board, and the deviation caused by the interference of the flow of the outside air before punching is avoided, thereby further ensuring the punching accuracy, in addition, the rubber gasket 12 can play a role of protecting the flexible circuit board, thereby avoiding the problem that the traditional fixing device easily crushes the flexible circuit board, the use is safer, in addition, after the punching is completed, the servo motor 23 drives the screw rod 16 to rotate positively, thereby driving the second slide block 18 to move outwards along the second chute 17, thereby driving the first slide block 11 to move outwards along the round rod 10, thereby moving the backing plate 8 out of the lower part of the punching cutter 7, facilitating the unloading of the working personnel, meanwhile, the working personnel can place a new circuit board to be punched on the top surface of the moved backing plate 8, be convenient for put, can start servo motor 23 through PLC controller 15 and drive 16 antiport of screw rod to make backing plate 8 drive new circuit board of treating die-cut get back to die-cut 7 below of cutter again, the installation with dismantle flexible circuit board and all go on in the 7 outsides of die-cut cutter, safer, it is also more convenient simultaneously, die-cut back automatic discharging that finishes, degree of automation is higher, it is more convenient to use.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-precision full-automatic punching machine for the flexible circuit board is characterized by comprising a top plate (1) and a base (14), wherein the top surface of the base (14) is connected with the top plate (1) through a support column (2), the bottom surface of the top plate (1) is connected with a mounting plate (4) through a cylinder (22), a punching cutter (7) is fixedly mounted on the bottom surface of the mounting plate (4), a first outer rod (21) is fixedly connected between the cylinders (22) and positioned on the bottom surface of the top plate (1), a first inner rod (19) is inserted into the first outer rod (21), a piston (20) is fixedly connected into the first outer rod (21) at the top surface of the first inner rod (19), a backing plate (8) is fixedly connected to the top surface of the base (14) and positioned below the punching cutter (7), and backing plate (8) both sides are located the vertical fixedly connected with stabilizer bar (24) of base (14) top surface to stabilizer bar (24) comprises second outer pole (27), pole (25) in the second, inner ring (26), second spring (28) and removal wheel (29), pole (27) bottom surface and base (14) fixed connection in the second, and pole (25) in the second is inside pegged graft to pole (27) in the second, and the fixed cover in pole (25) bottom surface has inner ring (26) in the second, inner ring (26) surface mounting has removal wheel (29), and removes wheel (29) rotation end and the rolling butt of pole (27) inner wall outside the second, be connected with second spring (28) between pole (27) bottom surface in pole (25) bottom surface and the second outside the second.

2. The high-precision full-automatic punching machine for the flexible circuit board according to claim 1, wherein a first sliding groove (9) and a second sliding groove (17) are formed in the top surface of the base (14), a first sliding block (11) and a second sliding block (18) are fixedly connected to the bottom surface of the backing plate (8) corresponding to the positions of the first sliding groove (9) and the second sliding groove (17), the first sliding block (11) slides in the first sliding groove (9), the second sliding block (18) slides in the second sliding groove (17), the first sliding groove (9) and the second sliding groove (17) penetrate through the vertical surface of the base (14) and are formed, a round rod (10) penetrates through the first sliding groove (9), one end of the round rod (10) is fixedly connected with the back vertical surface of the base (14), a screw rod (16) penetrates through the second sliding groove (17), and one end of the screw rod (16) extends out of the second sliding groove (17), and the other end of the screw rod (16) penetrates through the back vertical surface of the base (14) and is rotationally connected with the back vertical surface of the base (14), a servo motor (23) is fixedly installed on the back vertical surface of the base (14), and the output end of the servo motor (23) is fixedly connected with the other end of the screw rod (16).

3. The high-precision full-automatic punching machine for the flexible circuit board as claimed in claim 1, wherein a sliding rod (5) is arranged outside the punching cutter (7), the top surface of the sliding rod (5) penetrates through the mounting plate (4) and is slidably connected with the mounting plate (4), a limiting block (3) is fixedly connected with the top surface of the sliding rod (5), a clamping ring (13) is fixedly mounted on the bottom surface of the sliding rod (5), a rubber gasket (12) is fixedly adhered to the bottom surface of the clamping ring (13), a first spring (6) is arranged between the clamping ring (13) and the mounting plate (4) outside the sliding rod (5), and two ends of the first spring (6) are respectively and fixedly connected with the clamping ring (13) and the mounting plate (4).

4. The high-precision full-automatic punching machine for the flexible circuit board as claimed in claim 2, wherein the PLC (15) is embedded in the vertical surface of the base (14), and the output end of the PLC (15) is electrically connected with the input ends of the cylinder (22) and the servo motor (23).

5. The high-precision full-automatic die cutting machine for the flexible circuit board as claimed in claim 2, wherein the length of the screw (16) is greater than twice the width of the base (14), and the length of the screw (16) is equal to the length of the round rod (10).

6. The high-precision full-automatic die cutting machine for the flexible circuit board as claimed in claim 2, wherein the length of the first sliding block (11) is equal to that of the second sliding block (18), and the length of the first sliding block (11) is greater than the width of the backing plate (8).