CN218985052U

CN218985052U - Drilling equipment capable of removing circuit board right-angle hole broken filaments

Info

Publication number: CN218985052U
Application number: CN202223360441.1U
Authority: CN
Inventors: 王冲; 余发针; 唐永祥; 邹庆江; 王�锋
Original assignee: Zhejiang Huabang Electronic Co ltd
Current assignee: Zhejiang Huabang Electronic Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-09
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses drilling equipment capable of removing broken filaments of a right-angle hole of a circuit board, which comprises a support, wherein a conveyor belt is arranged at the upper end inside the support, a circuit board fixing frame is uniformly arranged at the top end of the conveyor belt, a circuit board body is placed inside the circuit board fixing frame, a transverse slot hole is formed in the top end of the circuit board fixing frame, a vertical slot hole is correspondingly formed in the top end of the circuit board body on one side of the transverse slot hole, and an oblique angle Mao Sikong is formed between the vertical slot hole and the transverse slot hole. According to the utility model, the transverse slot hole, the vertical slot hole and the oblique angle hairline removing hole are sequentially drilled at the top end of the circuit board through the three milling cutter assemblies, the direction and the moving position do not need to be adjusted, the drilling efficiency is greatly improved, the hairline is removed through the drilling of the oblique angle hairline removing hole, meanwhile, in the drilling process, the sealing treatment can be carried out, the scraps can be extracted and collected, the cleanness of a working table surface is ensured, and the problems that the hairline of the right-angle hole of the circuit board is inconvenient to remove and the scraps are inconvenient to clean are solved.

Description

Drilling equipment capable of removing circuit board right-angle hole broken filaments

Technical Field

The utility model relates to the technical field of circuit board drilling, in particular to drilling equipment capable of removing circuit board right-angle hole hairlines.

Background

A wiring board is a conductive pattern formed by forming printed wiring, printed elements, or a combination of both on an insulating material according to a predetermined design, which is called a printed circuit, and a conductive pattern formed by providing electrical connection between components on an insulating substrate, which is called a printed wiring.

In the production process of the circuit board, a plurality of hole sites are generally formed, wherein the circuit board is provided with right-angle holes, in the production process, the right-angle position often generates broken filaments which cannot be removed, so that the product affects the welding and assembly of customers due to the broken filaments, however, the right-angle holes are processed twice, transverse grooves are drilled first, vertical grooves are drilled again, residual broken filaments are easily generated at the right-angle intersection position and are attached to the upper surface, and the conventional surface cleaning action cannot be removed, so that certain troubles exist.

Disclosure of Invention

The utility model aims to provide drilling equipment capable of removing straight hole burrs of a circuit board so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a drilling apparatus for removing circuit board right angle hole hairlines, comprising: the support, the inside upper end of support is provided with the conveyer belt, and the fixed frame of circuit board is evenly installed on the top of conveyer belt, the circuit board body has been placed to the fixed frame of circuit board inside, and the horizontal slotted hole has been seted up on the top of the fixed frame of circuit board, the vertical slotted hole has been seted up to the circuit board body top correspondence in horizontal slotted hole one side, and has seted up oblique angle between vertical slotted hole and the horizontal slotted hole and go Mao Sikong, drilling frame is installed through the bolt to one side on support top, and the controller is installed to the one end of drilling frame, the cylinder is installed to the intermediate position department on drilling frame top, and the output of cylinder installs the fixed plate, the link is evenly installed through the bolt to the bottom of fixed plate, and the milling cutter subassembly is installed to the bottom of link, install the seal frame on the outer wall of link, and seal the bottom of frame is pasted and is had the sponge frame.

As a further scheme of the utility model: the bellows is installed to one side on drilling frame top, and the tuber pipe that runs through the drilling frame is installed to the bottom of bellows, the hose that runs through the fixed plate is evenly installed to the bottom of tuber pipe, and the top of sealing the frame is run through to the bottom of hose.

As a further scheme of the utility model: guide rods are welded around the inner top end of the drilling frame, and guide holes are correspondingly formed in the top ends of the fixing plates below the guide rods.

As a further scheme of the utility model: the position of the circuit board fixing frame corresponds to the position of the milling cutter assembly.

As a further scheme of the utility model: a fan is installed on one side of the inner portion of the air box, and a filter bag is installed in the middle position of the inner portion of the air box.

As a further scheme of the utility model: the size of the sponge frame is equal to that of the circuit board fixing frame, and the sponge frame has a certain deformation interval.

As a further scheme of the utility model: the height of the bottom end of the milling cutter assembly exceeds the bottom end of the sponge frame, and the milling cutter assembly corresponds to the vertical slot holes, the horizontal slot holes and the oblique angle dehairing wire holes one by one from left to right.

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

this can get rid of drilling equipment of circuit board right angle hole hair, drill out horizontal slotted hole, vertical slotted hole and oblique angle in proper order at circuit board body top through three milling cutter subassembly and remove the hair hole, need not adjustment direction and mobile position, improve the efficiency of drilling greatly, and the drilling through oblique angle removes the hair hole and realize the clearance to the hair, simultaneously at the in-process of drilling, can seal the processing and collect the piece extraction, guarantee table surface's clean, thereby the inconvenient problem of clearing away and the inconvenient clearance of piece of circuit board right angle hole hair has been solved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a fixing plate according to the present utility model.

Fig. 3 is a schematic perspective view of a seal frame according to the present utility model.

Fig. 4 is a schematic perspective view of an air duct according to the present utility model.

Fig. 5 is a schematic perspective view of a circuit board body according to the present utility model.

In the figure: 1. a drilling frame; 2. a guide rod; 3. a bracket; 4. a circuit board fixing frame; 5. a conveyor belt; 6. a controller; 7. a fixing plate; 8. a cylinder; 9. a wind box; 10. sealing a frame; 11. a guide hole; 12. a connecting frame; 13. a sponge frame; 14. a milling cutter assembly; 15. a hose; 16. an air duct; 17. a circuit board body; 18. a vertical slot; 19. bevel angle Mao Sikong; 20. a transverse slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a drilling apparatus for removing a right angle hole hairline of a circuit board in this embodiment includes: the support 3, the inside upper end of support 3 is provided with conveyer belt 5, and the fixed frame 4 of circuit board is evenly installed on the top of conveyer belt 5, circuit board body 17 has been placed to the fixed frame 4 of circuit board inside, and horizontal slotted hole 20 has been seted up on the top of the fixed frame 4 of circuit board, vertical slotted hole 18 has been seted up to the circuit board body 17 top of horizontal slotted hole 20 one side correspondence, and bevel unhairing wire hole 19 has been seted up between vertical slotted hole 18 and the horizontal slotted hole 20, drilling frame 1 is installed through the bolt to one side on support 3 top, and controller 6 is installed to the one end of drilling frame 1, cylinder 8 is installed to the intermediate position department on drilling frame 1 top, and fixed plate 7 is installed to the output of cylinder 8, link 12 is evenly installed through the bolt to the bottom of fixed plate 7, and milling cutter assembly 14 is installed to the bottom of link 12, install on the outer wall of link 12 and seal frame 10, and the bottom of seal frame 10 is pasted and is had sponge frame 13.

As shown in fig. 1 and 4, in the present embodiment, a bellows 9 is installed on one side of the top end of the drilling frame 1, an air duct 16 penetrating the drilling frame 1 is installed at the bottom end of the bellows 9, a hose 15 penetrating the fixing plate 7 is uniformly installed at the bottom end of the air duct 16, and the bottom end of the hose 15 penetrates the top end of the sealing frame 10.

During the drilling process, wind power is generated through the operation of the fan inside the bellows 9, so that the scraps are absorbed into the filter bag inside the bellows 9 through the hose 15 and the air pipe 16 for collection, and the cleanliness of the workbench surface is ensured.

As shown in fig. 1 and 2, in this embodiment, guide rods 2 are welded around the top end of the inside of the drilling frame 1, and guide holes 11 are correspondingly formed in the top end of a fixing plate 7 below the guide rods 2.

The guide rod 2 slides in the guide hole 11 to perform positioning and guiding, so that the stable movement of the fixing plate 7 is maintained.

As shown in fig. 1, in the present embodiment, the position of the board fixing frame 4 corresponds to the position of the milling cutter assembly 14.

It should be noted that, since the position of the circuit board fixing frame 4 corresponds to the position of the milling cutter assembly 14, the circuit board body 17 inside the single circuit board fixing frame 4 is conveniently drilled by the corresponding milling cutter assembly 14.

As shown in fig. 1, in the present embodiment, a blower is installed at one side of the inside of the bellows 9, and a filter bag is installed at an intermediate position of the inside of the bellows 9.

It is to be noted that wind power is generated through the operation of the fan, so that scraps are absorbed into the filter bag for collection, and the cleanness of the working table surface is ensured.

As shown in fig. 1 and 3, in the present embodiment, the size of the sponge frame 13 is equal to the size of the circuit board fixing frame 4, and the sponge frame 13 has a certain deformation section.

It should be noted that, since the sponge frame 13 has a certain deformation interval, the drilling path of the milling cutter assembly 14 is not affected.

As shown in fig. 1 and 2, in this embodiment, the height of the bottom end of the milling cutter assembly 14 exceeds the bottom end of the sponge frame 13, and the milling cutter assembly 14 corresponds to the vertical slot holes 18, the horizontal slot holes 20 and the bevel angles Mao Sikong 19 one by one from left to right.

It should be noted that, because the height of the bottom end of the milling cutter assembly 14 exceeds the bottom end of the sponge frame 13, the milling cutter assembly 14 is convenient to contact the circuit board body 17 and the sponge frame 13 is convenient to contact the circuit board fixing frame 4, and because the milling cutter assembly 14 is in one-to-one correspondence with the vertical slot holes 18, the horizontal slot holes 20 and the oblique angles Mao Sikong 19 from left to right, the vertical slot holes 18, the horizontal slot holes 20 and the oblique angles Mao Sikong are convenient to sequentially open on the circuit board, and the hairline is convenient to remove.

It can be appreciated that the drilling equipment capable of removing the circuit board right-angle hole broken filaments can finish the opening of the circuit board transverse slot holes 20, the vertical slot holes 18 and the oblique angles Mao Sikong, and meanwhile, the circuit board right-angle hole broken filaments are removed through the opening of the oblique angles Mao Sikong, and when drilling, the broken fragments can be absorbed and collected, so that the influence on the working environment is avoided.

The working principle of the embodiment is as follows:

when the circuit board is subjected to right angle hole site opening, the circuit board body 17 is placed in the circuit board fixing frame 4 to be fixed, then the circuit board fixing frame 4 is conveyed through the conveying belt 5, the hole opening position of the circuit board body 17 is located under the milling cutter assembly 14, at the moment, the fixing plate 7 is driven to move downwards through the operation of the air cylinder 8, the guide rod 2 slides in the guide hole 11 to conduct positioning and guiding during the process, the sponge frame 13 is pressed down to the top end of the circuit board fixing frame 4 to deform and seal the top end, the milling cutter assembly 14 is driven to conduct drilling work through the operation of the connecting frame 12, wherein the milling cutter assembly 14 respectively drills a transverse slot hole 20, a vertical slot hole 18 and an oblique angle hairline hole 19 at the top end of the circuit board body 17 in a left-to-right order, the drilling efficiency is greatly improved, and the hairline is removed through the drilling of the oblique angle hairline hole 19, meanwhile wind power is generated through the operation of the fan in the air box 9, chips are absorbed into the filter bag in the air box 9 through the hose 15 and the air pipe 16, and the clean surface of the work is ensured.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The detachable mounting mode is various, for example, the detachable mounting mode can be matched with the buckle through plugging, for example, the detachable mounting mode can be realized through a bolt connection mode, and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A drilling apparatus for removing circuit board right angle hole hairlines, comprising: support (3), its characterized in that: the utility model discloses a milling cutter, including support (3), drilling frame (1) is installed through the bolt to one side on support (3), and circuit board fixed frame (4) are evenly installed on the top of conveyer belt (5), circuit board fixed frame (4) inside has placed circuit board body (17), and circuit board fixed frame (4)'s top has seted up horizontal slotted hole (20), perpendicular slotted hole (18) have been seted up correspondingly on circuit board body (17) top in horizontal slotted hole (20) one side, and set up oblique angle between perpendicular slotted hole (18) and horizontal slotted hole (20) and go up silk hole (19), drilling frame (1) are installed through the bolt to one side on support (3) top, and controller (6) are installed to one end of drilling frame (1), cylinder (8) are installed to intermediate position department on drilling frame (1) top, and fixed plate (7) are installed to the output of cylinder (8), link (12) are evenly installed through the bolt to the bottom of link (12), and link (14) are installed to the bottom of link (12), install on the outer wall of link (12) frame (10), and seal milling cutter (10).

2. A circuit board right angle hole filament removable drilling apparatus as set forth in claim 1, wherein: the air box (9) is installed on one side at the top end of the drilling frame (1), the air pipe (16) penetrating through the drilling frame (1) is installed at the bottom end of the air box (9), the hose (15) penetrating through the fixing plate (7) is evenly installed at the bottom end of the air pipe (16), and the bottom end of the hose (15) penetrates through the top end of the sealing frame (10).

3. A circuit board right angle hole filament removable drilling apparatus as set forth in claim 1, wherein: guide rods (2) are welded around the inner top end of the drilling frame (1), and guide holes (11) are correspondingly formed in the top ends of the fixing plates (7) below the guide rods (2).

4. A circuit board right angle hole filament removable drilling apparatus as set forth in claim 1, wherein: the position of the circuit board fixing frame (4) corresponds to the position of the milling cutter assembly (14).

5. A circuit board right angle hole filament removable drilling apparatus as set forth in claim 2, wherein: a fan is arranged on one side of the inside of the air box (9), and a filter bag is arranged in the middle of the inside of the air box (9).

6. A circuit board right angle hole filament removable drilling apparatus as set forth in claim 1, wherein: the size of the sponge frame (13) is equal to that of the circuit board fixing frame (4), and the sponge frame (13) has a certain deformation interval.

7. A circuit board right angle hole filament removable drilling apparatus as set forth in claim 1, wherein: the height of the bottom end of the milling cutter assembly (14) exceeds the bottom end of the sponge frame (13), and the milling cutter assembly (14) corresponds to the vertical slot holes (18), the horizontal slot holes (20) and the oblique angle dehairing wire holes (19) one by one from left to right.