CN212352270U

CN212352270U - Punching equipment for flexible cable circuit board

Info

Publication number: CN212352270U
Application number: CN202020666787.6U
Authority: CN
Inventors: 陈荣建; 何稳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-15
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a drilling equipment of flexible cable circuit board, including workstation and landing leg, fixed mounting has the workstation between the landing leg. Has the advantages that: the utility model discloses a cylinder sword, the installation piece, the side spout, well spout, the screw rod, first slider and second slider, when needs adjust according to the circuit board trompil condition, the rotatable handle, thereby rotate the screw rod, the screw rod rotates and drives the second slider and slide in the second spout, it slides in first spout to drive first slider simultaneously, thereby accomplish the longitudinal position adjustment to the cylinder sword, and simultaneously, unscrew fastening bolt, the nut at fastening bolt both ends no longer extrudes the mounting panel, can be at this moment in well spout slidable mounting piece, thereby change the interval between the cylinder sword, thereby change the transverse position of cylinder sword, adjustment process is very simple and convenient, this device adopts the mode of manual regulation, simpler for traditional servo slip table structure, and lower cost is fit for coming into service on a large scale.

Description

Punching equipment for flexible cable circuit board

Technical Field

The utility model relates to a flexible circuit board technical field particularly, relates to a drilling equipment of flexible cable circuit board.

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.

Flexible circuit board at first should punch its base plate when production, traditional drilling equipment is very advanced, but the automatic switch position of punching, generally adopt servo slip table to carry out the position change, the structure is comparatively complicated, the cost is comparatively expensive, only the comparatively stamina enterprise of economic strength can use at present, in addition, during position control, need operating personnel input position code, need the operation of professional, it is comparatively troublesome to adjust, in addition, traditional perforating device adopts the mode of punching one by one, although it is fast to punch, but, comprehensive punching efficiency is not high, can also further improve work efficiency.

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 drilling equipment of flexible cable circuit board possesses the advantage of adjusting convenience, simple structure, efficient, more accurate of punching, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize above-mentioned adjust convenient, simple structure, punch efficient, more accurate advantage, the utility model discloses a concrete technical scheme as follows:

a punching device for a flexible cable circuit board comprises a workbench and supporting legs, wherein the workbench is fixedly arranged between the supporting legs, a base plate is fixedly connected to the top surface of the workbench, a cross beam is arranged on the top surface of the supporting legs, a first sliding block and a second sliding block are respectively and fixedly connected to two ends of the cross beam, a first sliding groove and a second sliding groove are respectively formed in two ends of the top surface of the supporting legs, the first sliding block is positioned in the first sliding groove and is in sliding connection with the first sliding groove, the second sliding block is positioned in the second sliding groove and is in sliding connection with the second sliding groove, a screw rod is rotatably connected inside the second sliding groove and penetrates through the second sliding block and is in threaded connection with the second sliding block, one end of the screw rod penetrates through the second sliding groove and is fixedly connected with a handle, an air cylinder is fixedly arranged on the bottom surface of the cross beam, the other, the side spout has transversely been seted up to the mounting panel surface, and has seted up the twice from top to bottom in the side spout, the inside sliding connection of well spout has the installation piece, and installs piece bottom surface fixed mounting have the drum sword to the annular cutting edge has been seted up to drum sword bottom surface, installation piece surface through thread is connected with fastening bolt, and fastening bolt is provided with two from top to bottom to fastening bolt runs through the side spout and extends to the side spout outside, fastening bolt passes through nut and mounting panel lateral wall friction joint at both ends.

Further, first support and second support are installed respectively to the landing leg both sides, and first support top surface rotates and is connected with the blowing roller to the second support top surface rotates and is connected with the book and establishes the roller, second support one side fixed surface installs step motor, and step motor output and the connecting axle fixed connection of rolling up and establishing the roller, workstation top surface fixed mounting has the compression roller frame, and compression roller frame top surface rotates and is connected with the compression roller.

Furthermore, the outer surface of the compression roller is made of rubber, and the distance between the bottom surface of the compression roller and the base plate is smaller than the thickness of the flexible cable circuit board.

Further, the length of the base plate is larger than that of the mounting plate, and the hardness of the base plate is smaller than that of the cylindrical cutter.

Furthermore, the fastening bolt is located the mounting panel surface and has cup jointed the rubber packing ring, and the rubber packing ring surface is coarse structure.

Furthermore, the width of the compression roller is larger than that of the base plate, and two compression rollers are symmetrically arranged along the vertical center line of the base plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a drilling equipment of flexible cable circuit board possesses following beneficial effect:

(1) the utility model adopts a cylinder knife, a mounting block, a side chute, a middle chute, a screw rod, a first slider and a second slider, the bottom surface of the cylinder knife is a circular cutting edge, thereby punching holes are punched, and the cylinder knife is connected with the mounting plate through the mounting block, the surface of the mounting block is provided with an upper bolt hole and a lower bolt hole, thereby facilitating the passing of a fastening bolt, when the adjustment is needed according to the condition of circuit board hole opening, a handle can be rotated, thereby rotating the screw rod, the screw rod rotates to drive the second slider to slide in the second chute, simultaneously drives the first slider to slide in the first chute, thereby completing the longitudinal position adjustment of the cylinder knife, simultaneously, the fastening bolt is unscrewed, nuts at both ends of the fastening bolt do not extrude the mounting plate any more, at the moment, the mounting block can slide in the middle chute, thereby changing the space between the cylinder knives, thereby changing the transverse position of the cylinder knife, the adjustment process is very simple, for traditional servo slip table structure simpler, the cost is cheaper, is fit for coming into operation on a large scale.

(2) The utility model discloses a several cylinder sword, the blowing roller, roll up and establish roller and compression roller, it is established the roller and is driven to rotate by step motor to roll up, after calculating the step distance, step motor drives to roll up and establishes the roller and roll up and establish flexible circuit board, when reaching the position of punching a hole, the cylinder extension drives the decline of cylinder sword and punches, can once beat several holes, punch one by one for the tradition, punching efficiency is higher, the operation of punching in succession has been realized through step motor's drive simultaneously, thereby realize that the high efficiency punches, in addition, the compression roller pushes down flexible circuit board, make the flexible circuit board bottom surface that is located cylinder sword below laminate the backing plate all the time, the built on stilts phenomenon can not appear, thereby avoided the blowing roller or roll up and established the aerial phenomenon that roller surface flexible circuit board thickness changes and lead to, thereby make the position of punching more accurate.

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 front view of a punching apparatus for a flexible cable circuit board according to the present invention;

fig. 2 is a top view of the mounting plate of the present invention;

fig. 3 is a schematic view of the connection between the cross beam and the second sliding groove.

In the figure:

1. a work table; 2. a base plate; 3. a roller frame; 4. a compression roller; 5. mounting a plate; 6. a support leg; 7. a handle; 8. a cross beam; 9. a first slider; 10. a first chute; 11. a discharge roller; 12. a first bracket; 13. a second bracket; 14. winding a roller; 15. a stepping motor; 16. a cylinder; 17. mounting blocks; 18. fastening a bolt; 19. a side chute; 20. a cylindrical cutter; 21. a middle chute; 22. a second chute; 23. a second slider; 24. a screw.

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 drilling equipment of flexible cable circuit board.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a punching apparatus for a flexible cable circuit board according to an embodiment of the present invention comprises a worktable 1 and legs 6, wherein the worktable 1 is fixedly installed between the legs 6, and a backing plate 2 is fixedly connected to the top surface of the worktable 1, the backing plate 2 supports the flexible cable circuit board, the top surface of the legs 6 is provided with a beam 8, the beam 8 is used for lifting a cylinder 16, and both ends of the beam 8 are respectively and fixedly connected with a first slider 9 and a second slider 23, both ends of the top surface of the legs 6 are respectively provided with a first chute 10 and a second chute 22, the first slider 9 is located in the first chute 10 and is slidably connected with the first chute 10, the second slider 23 is located in the second chute 22 and is slidably connected with the second chute 22, and a screw 24 is rotatably connected to the inside of the second chute 22, and the screw 24 penetrates through the second slider 23 and is threadedly connected with the second slider 23, one end of a screw 24 penetrates through the second chute 22 and is fixedly connected with a handle 7, the screw 24 rotates to drive the second slide block 23 to move in the second chute 22, the structure is common and not described in detail herein, the bottom surface of the cross beam 8 is fixedly provided with a cylinder 16, the other end of a piston rod of the cylinder 16 is fixedly connected with a mounting plate 5, the interior of the mounting plate 5 vertically penetrates through a middle chute 21, the outer surface of the mounting plate 5 is transversely provided with a side chute 19, the side chute 19 is provided with two channels up and down, the interior of the middle chute 21 is slidably connected with a mounting block 17, the mounting block 17 is of a cuboid structure, the width of the mounting block 17 is equal to the width of the middle chute 21, the bottom surface of the mounting block 17 is fixedly provided with a cylindrical knife 20, the bottom surface of the cylindrical knife 20 is provided with an annular cutting edge, the cylindrical knife 20 is made of high-strength stainless, and the fastening bolt 18 runs through the side chute 19 and extends to the outside of the side chute 19, the two ends of the fastening bolt 18 are in friction connection with the side wall of the mounting plate 5 through nuts, and the fastening bolt 18 is fixed through the friction force between the nuts and the mounting plate 5, which is a common structure and not described herein too much, when needing to be adjusted according to the hole opening condition of the circuit board, the handle 7 can be rotated, so as to rotate the screw 24, the screw 24 rotates to drive the second slider 23 to slide in the second chute 22, and simultaneously drive the first slider 9 to slide in the first chute 10, so as to complete the longitudinal position adjustment of the cylindrical cutter 20, meanwhile, the fastening bolt 18 is unscrewed, the nuts at the two ends of the fastening bolt 18 do not extrude the mounting plate 5, at this time, the mounting block 17 can slide in the middle chute 21, so as to change the distance between the cylindrical cutters 20, thereby changing the transverse position of the cylindrical cutter 20, the, this device adopts the mode of manual regulation, and is simpler for traditional servo slip table structure, and the cost is cheaper, is fit for coming into operation on a large scale.

In one embodiment, a first bracket 12 and a second bracket 13 are respectively installed on two sides of the supporting leg 6, and a material discharging roller 11 is rotatably connected to the top surface of the first bracket 12, which is a common material discharging structure and not described herein, and a winding roller 14 is rotatably connected to the top surface of the second bracket 13, which is a common winding device and not described herein, a stepping motor 15 is fixedly installed on one side surface of the second bracket 13, and an output end of the stepping motor 15 is fixedly connected to a connecting shaft of the winding roller 14, which is a common connection driving form and not described herein, a pressing roller frame 3 is fixedly installed on the top surface of the worktable 1, a pressing roller 4 is rotatably connected to the top surface of the pressing roller frame 3, the winding roller 14 is driven to rotate by the stepping motor 15, after calculating a step distance, the stepping motor 15 drives the winding roller 14 to wind a flexible circuit board, when reaching a punching position, the cylinder 16 extends to drive the cylindrical cutter 20 to descend for punching, can once beat several holes, punch one by one for the tradition, punching efficiency is higher, the operation of punching in succession has been realized through step motor 15's drive simultaneously, thereby realize that the high efficiency punches, in addition, flexible circuit board is pushed down to compression roller 4, make the flexible circuit board bottom surface that is located cylinder sword 20 below laminate backing plate 2 all the time, the built on stilts phenomenon can not appear, thereby the blowing roller 11 has been avoided or the roll is established the built on stilts phenomenon that roller 14 surface flexible circuit board thickness changes and leads to, thereby make the position of punching more accurate, the accuracy has been increased.

In one embodiment, the outer surface of the pressing roller 4 is made of rubber, so that the flexible cable circuit board is prevented from being damaged by pressing, and the distance between the bottom surface of the pressing roller 4 and the backing plate 2 is smaller than the thickness of the flexible cable circuit board, so that the flexible cable circuit board is ensured to be extruded when passing through the lower part of the pressing roller 4.

In one embodiment, the length of the backing plate 2 is greater than that of the mounting plate 5, so that the phenomenon that the cylindrical cutter 20 is emptied is avoided, and the hardness of the backing plate 2 is less than that of the cylindrical cutter 20, so that the cylindrical cutter 20 is prevented from being damaged by collision.

In one embodiment, the fastening bolt 18 is sleeved with a rubber gasket on the outer surface of the mounting plate 5, and the surface of the rubber gasket is of a rough structure, so that friction is increased, and looseness is reduced.

In one embodiment, the width of the compression roller 4 is greater than that of the backing plate 2, and two compression rollers 4 are symmetrically arranged along the vertical center line of the backing plate 2 to perform compression from two ends, so that the flexible cable circuit board below the cylindrical knife 20 is more stable.

The working principle is as follows:

when the adjustment is needed according to the hole opening condition of the circuit board, the handle 7 can be rotated, so that the screw rod 24 is rotated, the screw rod 24 is rotated to drive the second slide block 23 to slide in the second slide groove 22, and simultaneously the first slide block 9 is driven to slide in the first slide groove 10, so that the longitudinal position adjustment of the cylindrical cutter 20 is completed, meanwhile, the fastening bolt 18 is unscrewed, the nuts at two ends of the fastening bolt 18 do not extrude the mounting plate 5 any more, at the moment, the mounting block 17 can slide in the middle slide groove 21, so that the distance between the cylindrical cutters 20 is changed, so that the transverse position of the cylindrical cutter 20 is changed, the adjustment process is very simple and convenient, the device adopts a manual adjustment mode, compared with the traditional servo sliding table, the structure is simpler, the cost is lower, the device is suitable for being put into use in a large range, the rolling roller 14 is driven to rotate by the stepping motor 15, after the step distance is calculated, the, when reaching the position of punching a hole, 16 extensions of cylinder drive cylinder sword 20 descends and punches, can once punch a plurality of holes, punch one by one for the tradition, it is higher to punch the efficiency, the operation of punching in succession has been realized through step motor 15's drive simultaneously, thereby realize the high efficiency and punch, in addition, flexible circuit board is pushed down to compression roller 4, make the flexible circuit board bottom surface that is located cylinder sword 20 below laminate backing plate 2 all the time, the built on stilts phenomenon can not appear, thereby avoided blowing roller 11 or roll to establish the built on stilts phenomenon that roller 14 surface flexible circuit board thickness changes and lead to, thereby make the position of punching more accurate, the accuracy has been increased.

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 punching equipment for the flexible cable circuit board is characterized by comprising a workbench (1) and supporting legs (6), wherein the workbench (1) is fixedly installed between the supporting legs (6), a base plate (2) is fixedly connected to the top surface of the workbench (1), a cross beam (8) is arranged on the top surface of each supporting leg (6), a first sliding block (9) and a second sliding block (23) are respectively and fixedly connected to two ends of the cross beam (8), a first sliding groove (10) and a second sliding groove (22) are respectively formed in two ends of the top surface of each supporting leg (6), the first sliding block (9) is located in the first sliding groove (10) and is in sliding connection with the first sliding groove (10), the second sliding block (23) is located in the second sliding groove (22) and is in sliding connection with the second sliding groove (22), a screw rod (24) is rotatably connected to the inside of the second sliding groove (22), and the screw rod (24) penetrates through the second sliding block (23) and is in threaded connection with the second sliding, one end of the screw rod (24) penetrates through the second sliding groove (22) and is fixedly connected with the handle (7), the bottom surface of the cross beam (8) is fixedly provided with the air cylinder (16), the other end of the piston rod of the air cylinder (16) is fixedly connected with the mounting plate (5), the mounting plate (5) is vertically penetrated through the middle sliding groove (21), the outer surface of the mounting plate (5) is transversely provided with the side sliding groove (19), the side sliding groove (19) is vertically provided with two channels, the inner part of the middle sliding groove (21) is slidably connected with the mounting block (17), the bottom surface of the mounting block (17) is fixedly provided with the cylindrical cutter (20), the bottom surface of the cylindrical cutter (20) is provided with an annular cutting edge, the surface of the mounting block (17) is penetrated through the fastening bolt (18), the fastening bolt (18) is vertically provided with two fastening bolts, and the fastening bolt (18) penetrates through, and two ends of the fastening bolt (18) are in friction connection with the side wall of the mounting plate (5) through nuts.

2. The punching equipment for the flexible cable circuit board as claimed in claim 1, wherein a first support (12) and a second support (13) are respectively installed on two sides of the supporting leg (6), the top surface of the first support (12) is rotatably connected with the discharging roller (11), the top surface of the second support (13) is rotatably connected with the winding roller (14), a stepping motor (15) is fixedly installed on one side surface of the second support (13), the output end of the stepping motor (15) is fixedly connected with the connecting shaft of the winding roller (14), the top surface of the workbench (1) is fixedly provided with the press roller frame (3), and the top surface of the press roller frame (3) is rotatably connected with the press roller (4).

3. The punching equipment for the flexible cable circuit board as claimed in claim 2, wherein the outer surface of the pressing roller (4) is made of rubber, and the distance between the bottom surface of the pressing roller (4) and the backing plate (2) is smaller than the thickness of the flexible cable circuit board.

4. The punching apparatus for the flexible cable circuit board according to claim 1, wherein the length of the pad plate (2) is greater than that of the mounting plate (5), and the hardness of the pad plate (2) is less than that of the cylindrical cutter (20).

5. The punching equipment for the flexible cable circuit board as claimed in claim 1, wherein the fastening bolt (18) is sleeved with a rubber gasket on the outer surface of the mounting plate (5), and the surface of the rubber gasket is of a rough structure.

6. The punching equipment for the flexible cable circuit board as claimed in claim 2, wherein the width of the pressing roller (4) is greater than that of the backing plate (2), and two pressing rollers (4) are symmetrically arranged along the vertical center line of the backing plate (2).