CN217291416U

CN217291416U - Tapping device for PCB production

Info

Publication number: CN217291416U
Application number: CN202220329914.2U
Authority: CN
Inventors: 陈文静
Original assignee: Shanghai Hanzhe Electronic Technology Co ltd
Current assignee: Shanghai Hanzhe Electronic Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-26
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a tapping device for PCB circuit board production, which comprises a device base, a limiting groove, a threaded rod and a dust collecting device, wherein the upper surface of the device base is fixedly connected with a first connecting rod, and the upper surface of the right side of the device base is fixedly connected with a second connecting rod; a milling cutter is clamped on the clamping plate; the tail end of the threaded rod is fixedly connected with a positioning block, the bottom of the bushing plate is provided with a clamping groove, and a first dust collecting box is slidably mounted in the clamping groove; the dust collecting device is fixedly arranged on the second connecting rod, and a filter screen is arranged above the inner part of the dust collecting device. This trompil device is used in PCB circuit board production, when using, the convenient size of adjusting of splint on the lead screw, the milling cutter of the different models of centre gripping of being convenient for, the rotary motion of threaded rod makes the PCB circuit board of locating piece can the different sizes of fixed mounting, and the quick detachable change of box is collected to the dust to be convenient for handle the dust.

Description

Tapping device for PCB production

Technical Field

The utility model relates to a PCB circuit board production technical field specifically is PCB circuit board production is with trompil device.

Background

PCB circuit board, also known as printed circuit board, is the provider of electronic components electrical connection, and PCB circuit board's development has been over 100 years history, and the hole site design on PCB circuit board can make the circuit more than two levels conduct each other, and bigger via hole is used as the part plug-in components, and different hole sites have different effects, therefore PCB circuit board trompil also more and more uses the device.

However, the existing tapping device for PCB production is not perfect in function, a milling cutter for tapping the circuit board is inconvenient to replace, the PCB circuit board is not easy to fix when the PCB circuit boards with different sizes need to be placed, and dust generated in the tapping process is not easy to treat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trompil device is used in production of PCB circuit board to solve the inconvenient change of milling cutter that the circuit board trompil of proposing was used among the above-mentioned background art, when needing to place the PCB circuit board of different sizes, difficult fixed PCB circuit board, the difficult problem of handling of dust that produces in the trompil process.

In order to achieve the above object, the utility model provides a following technical scheme: trompil device is used in production of PCB circuit board includes:

the device comprises a device base, wherein a first connecting rod is fixedly connected to the upper surface of the device base, an electric telescopic rod is fixedly connected to the top end of the first connecting rod, an output shaft of the electric telescopic rod is connected with a motor, an output shaft of the motor is connected with a rotating shaft, a limiting groove is connected to the bottom end of the rotating shaft, and a second connecting rod is fixedly connected to the upper surface of the right side of the device base;

the milling cutter limiting device comprises a limiting groove, a screw rod and clamping plates, wherein the screw rod is arranged inside the limiting groove, the clamping plates are symmetrically arranged on the screw rod, and the milling cutter is clamped on the clamping plates;

the tail end of the threaded rod is fixedly connected with a positioning block, a bushing plate is arranged below the positioning block, a clamping groove is formed in the bottom of the bushing plate, and a first dust collecting box is slidably mounted in the clamping groove;

the dust collecting device is fixedly mounted on the second connecting rod, a dust suction pipe is connected to the dust collecting device, a second dust collecting box is arranged below the inside of the dust collecting device, a sealing ring is arranged at the joint of the second dust collecting box and the dust collecting device, a filter screen is mounted above the inside of the dust collecting device, and an output pump is connected to the top of the dust collecting device.

Preferably, the clamping plate is connected to the screw rod in a threaded mode, and the thread directions of the left end and the right end of the screw rod are opposite.

Preferably, the threaded rod is in threaded connection with the inside of the first connecting rod, and the positioning block slides on the upper surface of the bushing plate through the threaded rotation of the threaded rod.

Preferably, the second dust collecting box is closely attached to the dust collecting device through a sealing ring, and the second dust collecting box and the dust collecting device form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this trompil device is used in PCB circuit board production, when using, the convenient size of adjusting of splint on the lead screw, the milling cutter of the different models of centre gripping of being convenient for, the rotary motion of threaded rod makes the PCB circuit board of locating piece can the different sizes of fixed mounting, and the quick detachable change of box is collected to the dust to be convenient for handle the dust.

1. Be provided with the pivot and inject the groove, the output of motor is connected with the pivot, and the top block of pivot is installed in the lead screw of inject inslot portion, comes the fixed pivot through the splint of lead screw both sides to reach the convenient purpose of dismantling of milling cutter of inject groove and bottom.

2. The PCB leakage board fixing device is provided with a first connecting rod and a threaded rod, wherein the threaded rod is in threaded connection with the inside of the first connecting rod, and the threaded rod is twisted to drive the positioning block to slide on the upper surface of the leakage board, so that the purpose of fixing PCB circuit boards of different sizes is achieved.

3. Be provided with dust collection device and second dust and collect the box, dust collection device's left side is connected with the dust absorption pipe, and bottom slidable mounting has the second dust to collect the box, and dust collection device's top is connected with the dust absorption pump, and the dust that produces during the trompil enters into the second dust collection box of dust collection device below through the dust absorption pipe, installs the sealing washer on the second dust collection box to reach the purpose of freely dismantling the change second dust collection box.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a side view of the cutting structure of the present invention;

FIG. 3 is a schematic side view of the dust collecting device and the dust suction pump;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device base; 2. a first connecting rod; 3. an electric telescopic rod; 4. a motor; 5. a rotating shaft; 6. defining a slot; 7. a screw rod; 8. a splint; 9. milling cutters; 10. a threaded rod; 11. positioning blocks; 12. a bushing; 13. a first dust collecting box; 14. a second connecting rod; 15. a dust collection device; 16. a dust collection pipe; 17. a second dust collection box; 18. a seal ring; 19. a filter screen; 20. and (4) outputting a pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hole punching device for PCB production comprises a device base 1, a first connecting rod 2, an electric telescopic rod 3, a motor 4, a rotating shaft 5, a limiting groove 6, a screw rod 7, a clamping plate 8, a milling cutter 9, a threaded rod 10, a positioning block 11, a leakage plate 12, a first dust collecting box 13, a second connecting rod 14, a dust collecting device 15, a dust collecting pipe 16, a second dust collecting box 17, a sealing ring 18, a filter screen 19 and an output pump 20, as shown in figures 1 and 4, the top end of the first connecting rod 2 is fixedly connected with the electric telescopic rod 3, the output end of the electric telescopic rod 3 is fixedly connected with the motor 4, the output end of the motor 4 is connected with the rotating shaft 5, the limiting groove 6 is fixedly connected below the rotating shaft 5, the screw rod 7 is arranged inside the limiting groove 6, the clamping plates 8 are symmetrically arranged on the screw rod 7 from left to right, when the milling cutter 9 needs to be disassembled and replaced, because the milling cutter 9 is fixed between the two clamping plates 8, the clamping plate 8 at the left end of the screw rod 7 is rotated leftwards by threads, and the clamping plate 8 at the right end of the screw rod 7 is rotated rightwards by threads, so that the distance between the two clamping plates 8 is increased, and the milling cutter 9 is separated from the clamping plates 8 at the two sides for fixation, and can be taken down and replaced;

as shown in fig. 1 and 2, a first connecting rod 2 is fixed on the upper surface of a device base 1, a threaded rod 10 penetrates through the interior of the first connecting rod 2 through a threaded structure, a positioning block 11 is fixedly connected to the front end of the threaded rod 10, the positioning block 11 is arranged on the upper surface of a bushing 12, when a PCB circuit board with different sizes is replaced, the threaded rod 10 is twisted, so that the threaded rod 10 drives the positioning block 11 to move rightwards, and the positioning block 11 and a board block on the other side fix the PCB circuit board;

when the milling cutter 9 is used for drilling holes on the PCB, dust generated by the PCB can enter the first dust collecting box 13 through the holes on the bushing 12, and the first dust collecting box 13 slides in the clamping groove and is easy to disassemble and replace;

as shown in fig. 1 and 3, a second connecting rod 14 is fixed on the upper surface of the right side of the device base 1, a dust collecting device 15 is fixedly connected to the second connecting rod 14, a dust suction pipe 16 is connected to the left side of the dust collecting device 15, and a second dust collecting box 17 is slidably mounted at the bottom of the dust collecting device, when the milling cutter 9 drills a hole on a PCB, an output pump 20 is opened, so that dust scattered near the bushing 12 can be sucked away by the dust suction pipe 16, the dust enters the second dust collecting box 17 inside the dust collecting device 15 through the dust suction pipe 16, a sealing ring 18 is mounted on the second dust collecting box 17, when the second dust collecting box 17 needs to be replaced and detached, a handle on one side of the sealing ring 18 is held by hand, and the handle is pulled forward, so that the second dust collecting box 17 can be pulled out, and the replacement and cleaning are facilitated;

the contaminated air is filtered by the filter net 19 above the dust collecting device 15, and the filtered air is discharged through the output pipe of the output pump 20, so as to complete a series of operations of the hole forming device for PCB circuit board production, which is well known to those skilled in the art and not described in detail in the present specification.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

Tapping device is used in PCB circuit board production, its characterized in that: the method comprises the following steps:

the device comprises a device base (1), wherein a first connecting rod (2) is fixedly connected to the upper surface of the device base (1), an electric telescopic rod (3) is fixedly connected to the top end of the first connecting rod (2), an output shaft of the electric telescopic rod (3) is connected with a motor (4), an output shaft of the motor (4) is connected with a rotating shaft (5), the bottom end of the rotating shaft (5) is connected with a limiting groove (6), and a second connecting rod (14) is fixedly connected to the upper surface of the right side of the device base (1);

the milling cutter limiting device comprises a limiting groove (6), a screw rod (7) is arranged inside the limiting groove (6), clamping plates (8) are symmetrically arranged on the screw rod (7), and a milling cutter (9) is clamped on the clamping plates (8);

the dust collecting device comprises a threaded rod (10), wherein the tail end of the threaded rod (10) is fixedly connected with a positioning block (11), a bushing plate (12) is arranged below the positioning block (11), the bottom of the bushing plate (12) is provided with a clamping groove, and a first dust collecting box (13) is slidably arranged in the clamping groove;

dust collection device (15), dust collection device (15) fixed mounting is on second connecting rod (14), and is connected with dust absorption pipe (16) on dust collection device (15), the inside below of dust collection device (15) is provided with second dust and collects box (17), and the junction of second dust collection box (17) and dust collection device (15) is provided with sealing washer (18), filter screen (19) are installed to the inside top of dust collection device (15), the top of dust collection device (15) is connected with delivery pump (20).
2. The hole opening device for PCB circuit board production of claim 1, wherein: the clamping plate (8) is in threaded connection with the screw rod (7), and the thread directions of the left end and the right end of the screw rod (7) are opposite.
3. The hole opening device for PCB circuit board production of claim 1, wherein: the threaded rod (10) is in threaded connection with the inner portion of the first connecting rod (2), and the positioning block (11) slides on the upper surface of the bushing (12) through threaded rotation of the threaded rod (10).
4. The hole opening device for PCB circuit board production of claim 1, wherein: the second dust collecting box (17) is tightly attached to the dust collecting device (15) through a sealing ring (18), and the second dust collecting box (17) and the dust collecting device (15) form a sliding structure.