CN210969181U

CN210969181U - Flexible printed circuit board micropore drilling device

Info

Publication number: CN210969181U
Application number: CN201920905200.XU
Authority: CN
Inventors: 黄增锋
Original assignee: Shenzhen Delifeng Printing Co ltd
Current assignee: Shenzhen Delifeng Printing Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-07-10
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a flexible printed circuit board micropore drilling device belongs to printed circuit board processing technology field, including unable adjustment base, unable adjustment base upper end left side is equipped with the front and back groove, and the piece is installed around the groove internally mounted around, and the removal rack is installed to piece upper end around, removes rack mid-mounting and has a removal case, and the fixed plate is installed to removal case right-hand member, and the drilling motor is installed on fixed plate upper end right side, and drilling motor lower extreme is connected with the drilling pole, the unable adjustment base middle part is equipped with the horizontal groove, and horizontal inslot internally mounted has the horizontal piece, and the work seat is installed to the horizontal. The utility model discloses, through the horizontal piece that is equipped with, around, piece and remove mutually supporting between the rack for relative position between drilling pole and the working seat can be around, about and adjust from top to bottom, has realized the drilling to the difference of flexible printed circuit board, can realize feeding the stable drilling of circuit board through setting up the removal case simultaneously.

Description

Flexible printed circuit board micropore drilling device

Technical Field

The utility model relates to a printed circuit board processing technology field specifically is a flexible printed circuit board micropore drilling device.

Background

A Flexible Printed Circuit board (FPC), which is also called a Flexible Printed Circuit board, or a Flexible Printed Circuit board (FPC), is a special Printed Circuit board. It features light weight, thin thickness, softness and flexibility. The method is mainly used for a plurality of products such as mobile phones, notebook computers, PDAs, digital cameras, liquid crystal display screens and the like.

In general, a flexible printed circuit board is a printed circuit having a base plate made of polyimide and a conductor made of copper foil attached to the surface thereof, and has excellent electrical characteristics. Compared to conventional PCBs, FPCs have extremely high flexibility, making them naturally suitable for three-dimensional circuit interconnection. On the premise of high reliability, the FPC can save a large number of installation controls, electronic equipment becomes lighter, thinner, shorter and shorter, and the FPC has the characteristics of good heat dissipation, easiness in installation and the like.

When carrying out the micropore drilling to flexible printed circuit board, at the micropore drilling in-process, usually because drill chip discharge hole outside untimely can remain downthehole to high temperature during drilling leads to drill chip and pore wall adhesion, causes downthehole brill dirt phenomenon. The drilling temperature for micro-drill drilling is typically developed by the addition of heat generated during the drilling process. Along with the technical requirements of the market on flexible printed circuit board products are higher and higher, the number of layers of the flexible printed circuit board is more and more, the line width and the line distance are narrower and narrower, and the aperture is smaller and smaller, so that higher and stricter requirements are provided for micropore processing and micropore processing quality.

Chinese patent (publication No. CN 206286591U) is a high precision micro-positioning numerical control micro-hole drilling device, which comprises a bottom plate, a horizontal guide rail is fixed on the bottom plate, a left locking module and a right locking module are fixed in front of the horizontal guide rail, a vertical feeding module and a micro-positioning module are fixed behind the horizontal guide rail, the vertical feeding module and the left locking module are located on the left side of the bottom plate, and the micro-positioning module and the right locking module are located on the right side of the bottom plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible printed circuit board micropore drilling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a flexible printed circuit board micropore drilling device, includes unable adjustment base, unable adjustment base upper end left side is equipped with the front and back groove, and the piece is around the groove internally mounted around the front and back, and the removal rack is installed to piece upper end around, removes the rack mid-mounting and has a removal case, removes the case right-hand member and installs the fixed plate, and the drilling motor is installed on fixed plate upper end right side, and drilling motor lower extreme is connected with the drilling pole, the unable adjustment base middle part is equipped with the horizontal groove, and horizontal groove internally mounted has the horizontal piece, and the work.

As a further aspect of the present invention: a first lead screw is installed in the front block and the rear block through threaded holes, and the front end of the first lead screw penetrates through the front groove and the rear groove to be connected with a first handle.

As a further aspect of the present invention: and a second lead screw is arranged in the middle of the horizontal block, and the right end of the second lead screw penetrates through the horizontal groove to be connected with a second handle.

As a further aspect of the present invention: the gear that the removal incasement portion installation and removal rack mutually supported, gear middle part coaxial arrangement has the worm wheel, and the worm wheel lower extreme meshes has the worm, and the drive shaft is installed to the worm front end, and the drive handle is installed to the drive shaft front end.

As a further aspect of the present invention: and a limiting plate is arranged at the top end of the movable rack.

As a further aspect of the present invention: the upper end of the working seat is provided with a fixing groove.

As a further aspect of the present invention: and a graduated scale is arranged on one side of the movable rack.

Compared with the prior art, the beneficial effects of the utility model are that:

the micropore drilling device for the flexible printed circuit board is reasonable in structure, novel in design, and mutually matched between the horizontal block, the front block and the rear block and the moving rack which are arranged, so that the relative position between the drilling rod and the working seat can be adjusted from front to back, left to right and up to down, drilling of different points of the flexible printed circuit board is realized, stable drilling and feeding of the circuit board can be realized through the moving box, and the micropore drilling device is convenient to operate and high in reliability.

Drawings

Fig. 1 is a schematic perspective view of a micro-hole drilling device for a flexible printed circuit board.

Fig. 2 is a schematic front view of a micro-hole drilling device for a flexible printed circuit board.

Fig. 3 is a schematic view showing the internal structure of a movable box in a micro-hole drilling apparatus for a flexible printed circuit board.

In the figure: 1-a fixed base, 2-a horizontal groove, 3-a horizontal block, 4-a second screw rod, 5-a second handle, 6-a front block and a rear block, 7-a threaded hole, 8-a movable rack, 9-a graduated scale, 10-a movable box, 11-a limiting plate, 12-a driving handle, 13-a fixed plate, 14-a drilling motor, 15-a drilling rod, 16-a working seat, 17-a gear, 18-a worm gear, 19-a worm, 20-a driving shaft, 21-a fixed groove, 22-a first screw rod, 23-a front groove and a rear groove, and 24-a first handle.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a flexible printed circuit board micropore drilling device comprises a fixed base 1, a front and rear groove 23 is formed in the left side of the upper end of the fixed base 1, a front and rear block 6 is installed inside the front and rear groove 23, the front and rear block 6 can move along the inside of the front and rear groove 23, a first lead screw 22 is installed inside the front and rear block 6 through a threaded hole 7, further the rotary motion of the first lead screw 22 is converted into a front and rear linear motion of the front and rear block 6, the front end of the first lead screw 22 passes through the front and rear groove 23 to be connected with a first handle 24, a moving rack 8 is installed at the upper end of the front and rear block 6, a limit plate 11 is installed at the top end of the moving rack 8, a moving box 10 is installed at the middle part of the moving rack 8, a gear 17 matched with the, the worm wheel 18 and the worm 19 are arranged in the movable box 10, so that the transmission torque of the whole driving shaft 20 is transmitted between the gear 17 and the movable rack 8 and can be self-locked, the stability of the movable box 10 is further improved, the driving shaft 20 is arranged at the front end of the worm 19, the driving handle 12 is arranged at the front end of the driving shaft 20 and is used for driving the driving shaft 20 to rotate, the fixing plate 13 is arranged at the right end of the movable box 10, the drilling motor 14 is arranged at the right side of the upper end of the fixing plate 13 and is used for driving the drilling rod 15 to rotate, the drilling rod 15 is connected to the lower end of the drilling motor 14, the horizontal groove 2 is arranged in the middle of the fixed base 1, the horizontal block 3 is arranged in the horizontal groove 2, the second lead screw 4 is arranged in the middle of the horizontal block 3, the second lead screw 4 is connected with the horizontal block 3, the upper end of the horizontal block 3 is provided with a working seat 16, and the upper end of the working seat 16 is provided with a fixing groove 21 for fixing the flexible printed circuit board.

Example 2

The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, it is equipped with scale 9 to remove 8 one sides of rack for rotatory drilling pole 15 can audio-visually know the drilling degree of depth at the in-process that moves down.

The utility model discloses, the during operation is placed the circuit board on fixed slot 21 on work seat 16, later rotates first handle 24 for 15 back-and-forth movements of drilling pole rotate second handle 5, and remove about work seat 16, and then adjust the horizontal front and back position between drilling pole 15 and the printed circuit board, treat the position and believe the back, rotate actuating handle 12, make drilling pole 15 down remove, realize the micropore drilling effect, whole process operation is swift convenient. The utility model discloses, rational in infrastructure, the modern design, through the horizontal piece 3 that is equipped with, around piece 6 and remove the mutually supporting between the rack 8 for relative position between drilling pole 15 and the working seat 16 can be around, about and adjust from top to bottom, has realized the drilling to the difference of flexible printed circuit board, can realize feeding the stable drilling of circuit board through setting up the removal case simultaneously, convenient operation, the reliability is high.

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 utility model provides a flexible printed circuit board micropore drilling device, includes unable adjustment base (1), groove (23) around unable adjustment base (1) upper end left side is equipped with, its characterized in that, around groove (23) internally mounted have around piece (6), around piece (6) upper end install removal rack (8), remove rack (8) mid-mounting have removal case (10), fixed plate (13) are installed to removal case (10) right-hand member, drilling motor (14) are installed on fixed plate (13) upper end right side, drilling motor (14) lower extreme is connected with drilling pole (15), unable adjustment base (1) middle part is equipped with horizontal groove (2), horizontal groove (2) internally mounted has horizontal piece (3), and work seat (16) are installed to horizontal piece (3) upper end.

2. The drilling device for the micro-holes of the flexible printed circuit board according to claim 1, wherein the front and rear blocks (6) are internally provided with a first lead screw (22) through a threaded hole (7), and the front end of the first lead screw (22) passes through the front and rear slots (23) to be connected with a first handle (24).

3. The drilling device for the micro-holes of the flexible printed circuit board according to claim 2, characterized in that a second lead screw (4) is installed in the middle of the horizontal block (3), and the right end of the second lead screw (4) passes through the horizontal groove (2) to be connected with a second handle (5).

4. The drilling device for the micro-holes in the flexible printed circuit board according to claim 3, wherein the moving box (10) is internally provided with a gear (17) which is matched with the moving rack (8), the middle part of the gear (17) is coaxially provided with a worm wheel (18), the lower end of the worm wheel (18) is engaged with a worm (19), the front end of the worm (19) is provided with a driving shaft (20), and the front end of the driving shaft (20) is provided with a driving handle (12).

5. Flexible printed circuit board micro-hole drilling device according to claim 1 or 4, characterized in that a limit plate (11) is mounted on top of the moving rack (8).

6. Micro-hole drilling device for flexible printed circuit boards according to claim 1, characterized in that the upper end of the working seat (16) is provided with a fixing groove (21).

7. Flexible printed circuit board micro-hole drilling device according to claim 1, characterized in that the moving rack (8) is provided with a graduated scale (9) on one side.