CN218041934U

CN218041934U - Automatic through hole die for PCB substrate

Info

Publication number: CN218041934U
Application number: CN202221330852.3U
Authority: CN
Inventors: 林国富; 陈金城; 林建华; 周伟; 翁志轩; 郑义中; 魏剑峰
Original assignee: Putian Chengxiang Xinghua Electronic Mold Co ltd
Current assignee: Putian Chengxiang Xinghua Electronic Mold Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-13
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an automatic through-hole mould for a PCB (printed circuit board) substrate, which belongs to the technical field of automatic through-holes of PCB substrates and comprises a punching table and a L-shaped bracket arranged on the upper surface of the punching table, wherein an electric push rod is arranged on the lower surface of the bracket, a U-shaped plate is arranged on an output shaft of the electric push rod, a rotating column is arranged in the U-shaped plate in a rotating way, and a cleaning brush and a punching cone are respectively arranged on the upper side surface and the lower side surface of the rotating column; this an automatic through-hole mould for PCB base plate, through setting up clearance brush and bolt, utilize the support to support electric putter, combine the effect that electric putter drive U-shaped board removed, the drive is punched the awl and is carried out the work of punching to the circuit board, combine the effect of clearance brush and rotation post, the awl of punching after punching rotates, clear up the place after punching through the clearance brush, improve the cleaning efficiency low, reduce working strength and cost of labor, ensure that the clearance reaches the production requirement, avoid causing rework and unnecessary economic loss.

Description

Automatic through hole die for PCB substrate

Technical Field

The utility model relates to an automatic through-hole technical field of PCB base plate especially relates to an automatic through-hole mould for PCB base plate.

Background

The substrate is a basic material for manufacturing the PCB, generally, the substrate is a copper clad laminate, and the single-sided and double-sided printed boards are manufactured by selectively performing hole machining, chemical copper plating, electrolytic copper plating, etching and other machining on the substrate material, namely the copper clad laminate to obtain a required circuit pattern. In the manufacture of another type of multilayer printed board, an inner core thin copper clad laminate is also used as a base, and the conductive pattern layers and the prepregs are alternately laminated and bonded together at one time to form interconnection among more than 3 conductive pattern layers. It has the functions of conducting, insulating and supporting,

in the production process, PCB paper substrate is punching a hole and is handling the back, because downthehole frequent incomplete board bits that remain need follow downthehole clarity with downthehole board bits, and traditional way can not carry out fine clearance, and not only cleaning efficiency is low, and working strength is big, and the cost of labor is high, clears up moreover and can not reach the production requirement, often needs rework to cause unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic through-hole mould for PCB base plate has solved in the production process, PCB paper substrate is punching a hole the processing back, because downthehole frequent incomplete board bits that remain, needs to follow downthehole board bits and understand, and traditional way can not carry out fine clearance, not only cleaning efficiency is low, and working strength is big, and the cost of labor is high, and the clearance does not reach the production requirement moreover, often needs the rework to cause unnecessary economic loss's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic through-hole mould for PCB base plate, includes the platform of punching and installs the support at the L shape of punching the bench upper surface, the lower surface mounting of support has electric putter, the U-shaped plate is installed to electric putter's output shaft, the rotation post is installed to U-shaped plate internal rotation, the upper and lower both sides face of rotation post is installed the cleaning brush respectively and is punched the awl, the upper surface of the platform of punching is seted up flutedly, install the template of punching in the recess, a plurality of circular port has been seted up on the template of punching, two through-holes one have been seted up on the rotation post, two through-holes two have all been seted up around the U-shaped plate, be provided with the bolt in the through-hole two, the bolt runs through one of them through-hole one.

In the above scheme, it should be noted that the electric push rod is electrically connected to an external power supply.

As an optimized scheme of the utility model, the slide bar of U-shaped is installed to the leading flank of U-shaped board, slidable mounting has the slide on the slide bar, the lower surface mounting of slide has the interception board, the one end of interception board runs through the opening of seting up on extending the bolt.

As the utility model discloses an optimal scheme, two dovetail grooves have been seted up to the upper surface of platform of punching, slidable mounting has the trapezoidal plate in the dovetail groove, the last surface mounting of trapezoidal plate has the backup pad, the last surface mounting of backup pad has two sets of spacing posts, and the quantity of the spacing post of every group is two, and is two sets of slidable mounting has same clamp plate on the spacing post, cup jointed on the spacing post both ends respectively with backup pad and clamp plate fixed connection's spring.

As an optimized scheme of the utility model, the side-mounting of trapezoidal plate has the fixed plate, it runs through to install the locating pin to slide on the fixed plate, a plurality of constant head tank has been seted up to the upper surface of platform of punching, the locating pin extends to in one of them constant head tank.

As an optimized scheme of the utility model, the lower surface mounting of punching the platform has the mounting panel of U-shaped, be provided with upper surface open-ended on the mounting panel and receive the frame, it is located the below of the template that punches to receive the frame.

As an optimized scheme of the utility model, the lower surface mounting of platform of punching has the baffle, the baffle is located the trailing flank of receiving the frame, the connecting plate is installed on the top of spacing post.

The utility model discloses in:

the automatic through hole die for the PCB substrate is characterized in that the cleaning brush and the bolt are arranged, the electric push rod is supported by the support, the electric push rod is combined with the action of driving the U-shaped plate to move, the punching cone is driven to punch the circuit board, the cleaning brush and the rotating column are combined, the punching cone after punching is rotated, the cleaning brush is used for cleaning the place after punching, the cleaning efficiency is improved, the working strength and the labor cost are reduced, the cleaning is ensured to meet the production requirement, and the reworking and unnecessary economic loss are avoided;

this an automatic through-hole mould for PCB base plate through setting up spacing post and clamp plate, utilizes the backup pad to support spacing post, combines the gliding effect of clamp plate on spacing post, fixes the circuit board, combines the elastic action of spring, conveniently fixes different thickness circuit boards at any time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. a punching table; 2. a support; 3. an electric push rod; 4. a U-shaped plate; 5. punching a template; 6. rotating the column; 7. punching a hole cone; 8. cleaning a brush; 9. a bolt; 10. a interception plate; 11. a slide bar; 12. a slide plate; 13. a support plate; 14. pressing a plate; 15. a limiting column; 16. a spring; 17. a trapezoidal plate; 18. a fixing plate; 19. positioning pins; 20. receiving a frame; 21. mounting a plate; 22. and a baffle plate.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides an automatic through-hole mould for PCB base plate, including punching platform 1 and the support 2 of installing the L shape at punching platform 1 upper surface, the lower surface mounting of support 2 has electric putter 3, U-shaped plate 4 is installed to electric putter 3's output shaft, rotation post 6 is installed to the rotation of U-shaped plate 4, the upper and lower both sides face of rotation post 6 is installed cleaning brush 8 respectively and is punched awl 7, the upper surface of punching platform 1 is seted up flutedly, install punching template 5 in the recess, a plurality of circular port has been seted up on punching template 5, two through-holes one have been seted up on rotation post 6, through-hole two have all been seted up to two around U-shaped plate 4, be provided with bolt 9 in the through-hole two, bolt 9 runs through one of them through setting up cleaning brush 8 and bolt 9, utilize support 2 to support electric putter 3 to support, combine the effect that electric putter 3 drives U-shaped plate 4 and move, drive punching awl 7 and carry out the work of punching, combine cleaning brush 8 and rotation post 6's effect, punch 7 and carry out the work of punching, the awl 7 that causes the rotation post 7 after punching rotates, clear up through cleaning brush 8, the economic clearance, improve the efficiency of punching, it reaches the artifical low cost of production, it reaches the requirement to avoid returning to return the production, and reduce, and the production cost.

The U-shaped sliding rod 11 is installed on the front side face of the U-shaped plate 4, the sliding plate 12 is installed on the sliding rod 11 in a sliding mode, the interception plate 10 is installed on the lower surface of the sliding plate 12, one end of the interception plate 10 penetrates through an opening formed in the bolt 9 and extends out of the opening, the sliding rod 11 and the interception plate 10 are arranged, the bolt 9 is reinforced and fixed through the effect that the interception plate 10 penetrates through the opening in the bolt 9, and the interception plate 10 is moved at any time under the effect that the sliding plate 12 slides on the sliding rod 11.

Two dovetail grooves have been seted up to the upper surface of punching platform 1, slidable mounting has trapezoidal plate 17 in the dovetail groove, the last surface mounting of trapezoidal plate 17 has backup pad 13, the last surface mounting of backup pad 13 has two sets of spacing posts 15, and the quantity of every group spacing post 15 is two, slidable mounting has same clamp plate 14 on two sets of spacing posts 15, the spring 16 that has cup jointed both ends respectively with backup pad 13 and clamp plate 14 fixed connection on the spacing post 15, through setting up spacing post 15 and clamp plate 14, utilize backup pad 13 to support spacing post 15, combine clamp plate 14 gliding effect on spacing post 15, fix the circuit board, combine spring 16's elastic action, it is convenient to fix different thickness circuit boards at any time.

There is fixed plate 18 at trapezoidal plate 17's side-mounting, and it has locating pin 19 to slide to run through on fixed plate 18, and a plurality of constant head tank has been seted up to the upper surface of punching table 1, and in locating pin 19 extended to one of them constant head tank, through setting up locating pin 19, utilize fixed plate 18 to fix the effect on trapezoidal plate 17 for fixed plate 18 drives locating pin 19 and removes along with trapezoidal plate 17's removal, utilizes the effect of constant head tank, fixes the position of clamp plate 14.

The lower surface mounting who punches platform 1 has the mounting panel 21 of U-shaped, is provided with upper surface open-ended on the mounting panel 21 and receives frame 20, receives frame 20 and is located the below of template 5 that punches, through setting up mounting panel 21 and receiving frame 20, utilizes the effect of mounting panel 21, supports receiving frame 20, makes things convenient for the later stage to dismantle receiving frame 20, combines the effect of receiving frame 20, collects the piece that produces when punching, avoids piece influence the device's operational environment.

The lower surface of the punching table 1 is provided with a baffle 22, the baffle 22 is positioned on the rear side surface of the receiving frame 20, the top end of the limiting column 15 is provided with a connecting plate, the baffle 22 is arranged, the effect that the baffle 22 is positioned on the rear side of the receiving frame 20 is utilized, the force for moving the receiving frame 20 to the rear side is limited, the accuracy of the position when the receiving frame 20 is installed is improved, and the top end of the limiting rod is blocked by combining the effect of the connecting plate.

The working principle is as follows: move the clamp plate 14 upwards, place the both ends of circuit board respectively on backup pad 13 again, then clamp plate 14 receives the reaction force of spring 16 to exert pressure fast to the circuit board and fix, then start electric putter 3, electric putter 3's output shaft drive U shaped plate 4 moves down, drive the awl 7 that punches and move down, punch the work to the circuit board, the piece that produces after punching drops in receiving frame 20, then start electric putter 3 again and drive the awl 7 that punches and reset, then remove interception board 10, it slides on slide bar 11 to drive slide plate 12 when interception board 10 removes, the one end of interception board 10 breaks away from the opening this moment, then shift out bolt 9 through-hole one, rotate rotation post 6, it to rotate cleaning brush 8 to the bottom, reset bolt 9 again, remove interception board 10 and fix bolt 9, then start electric putter 3, so on, drive cleaning brush 8 under electric putter 3's drive and clear up the place after punching, after finishing clearing, then clear up cleaning brush 8, sustainable work that punches resets.

Claims

1. The utility model provides an automatic through-hole mould for PCB base plate, its characterized in that, including punching platform (1) and installing support (2) at the L shape of punching platform (1) upper surface, the lower surface mounting of support (2) has electric putter (3), U-shaped board (4) are installed to the output shaft of electric putter (3), rotation post (6) are installed to U-shaped board (4) internal rotation, the upper and lower both sides face of rotation post (6) is installed respectively and is cleared up brush (8) and awl (7) punch, the upper surface of punching platform (1) is seted up flutedly, install template (5) of punching in the recess, a plurality of circular port has been seted up on template (5) punches, two through-holes have been seted up on rotation post (6), through-hole two have all been seted up around U-shaped board (4), be provided with bolt (9) in the through-hole two, one of them through-hole one is run through in bolt (9).

2. The automatic through hole die for the PCB substrate as recited in claim 1, wherein a U-shaped sliding rod (11) is installed on the front side surface of the U-shaped plate (4), a sliding plate (12) is installed on the sliding rod (11) in a sliding manner, a blocking plate (10) is installed on the lower surface of the sliding plate (12), and one end of the blocking plate (10) extends out of an opening formed in the bolt (9).

3. The automatic through hole die for the PCB substrate as claimed in claim 1, wherein two trapezoidal grooves are formed in the upper surface of the punching table (1), trapezoidal plates (17) are slidably mounted in the trapezoidal grooves, a supporting plate (13) is mounted on the upper surface of each trapezoidal plate (17), two sets of limiting columns (15) are mounted on the upper surface of the supporting plate (13), the number of each set of limiting columns (15) is two, two sets of limiting columns (15) are slidably mounted on the same pressing plate (14), and springs (16) are sleeved on the limiting columns (15), and the two ends of the springs are respectively fixedly connected with the supporting plate (13) and the pressing plate (14).

4. The automatic through-hole die for the PCB substrate as recited in claim 3, wherein a fixing plate (18) is installed on the side surface of the trapezoidal plate (17), a positioning pin (19) is installed on the fixing plate (18) in a sliding and penetrating manner, a plurality of positioning grooves are opened on the upper surface of the punching table (1), and the positioning pin (19) extends into one of the positioning grooves.

5. The automatic via hole die for a PCB substrate of claim 3, wherein a U-shaped mounting plate (21) is installed on the lower surface of the punching stage (1), a receiving frame (20) with an open upper surface is arranged on the mounting plate (21), and the receiving frame (20) is positioned below the punching template (5).

6. The automatic through-hole mold for PCB substrates as recited in claim 5, wherein a baffle (22) is installed on the lower surface of the punching table (1), the baffle (22) is located on the rear side surface of the receiving frame (20), and a connecting plate is installed on the top end of the spacing column (15).