CN214819177U

CN214819177U - Drill point clamping disc of PCB drilling machine

Info

Publication number: CN214819177U
Application number: CN202121267293.1U
Authority: CN
Inventors: 王三军
Original assignee: Jiangsu Jinbao Electronic Technology Co ltd
Current assignee: Jiangsu Jinbao Electronic Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-23
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a PCB drilling machine drill point (ing) chuck, including chassis and clamping piece and the mounting hole of setting on the chassis, the mounting hole is located around the clamping piece, it has a plurality of pilot holes, every to arrange on the clamping piece the pilot hole in all be provided with plastics drill bushing cover and small opening, the small opening dodges the jogged joint with setting up on the chassis. The novel clamping block is novel in design, simple in structure and convenient to use, the drill point can be assembled through the arranged clamping block, and the drill point can be protected through the plastic drill point sleeve arranged on the clamping block, so that the collision between the drill point and the mounting hole is reduced; and the clamping block is not easy to damage and can be detached and replaced from the chassis.

Description

Drill point clamping disc of PCB drilling machine

Technical Field

The utility model relates to a PCB board processing field especially relates to a PCB drilling machine drill point (ing) chuck.

Background

With the trend of the PCB/FPC towards thinness, smallness, lightness and the like, VIA holes of almost all PCB/FPC products are micropores, and the number of the micropores accounts for more than 80 percent of the total number of the holes. Due to the technical and technological problems, the PCB is easy to break the drill bit in the processing process, so that the damaged drill bit is frequently required to be replaced, the existing drill bit is generally placed in a drill bit box, the box is required to be opened to be taken out and replaced when the existing drill bit is replaced every time, and the box is easy to damage after being used for multiple times.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provide a drill point chuck of a PCB drilling machine, which has novel design, simple structure and convenient use, not only can assemble a drill point through a set clamping block, but also can protect the drill point through a plastic drill point sleeve arranged on the clamping block so as to reduce the collision between the drill point and a mounting hole; and the clamping block is not easy to damage and can be detached and replaced from the chassis.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides a PCB drilling machine drill point clamping plate, includes the chassis and sets up clamping piece and the mounting hole on the chassis, the mounting hole is located around the clamping piece, it has a plurality of pilot holes to arrange on the clamping piece, every the pilot hole in all be provided with plastics drill needle cover and small opening, the small opening dodges the jogged joint with setting up on the chassis.

According to the technical scheme, the mounting hole is used for fixing the chassis on the drilling machine, the clamping block is provided with the drill point through the plastic drill point sleeve, the drill point is not easy to be damaged by the plastic drill point sleeve, and the leakage hole is used for flying chips generated in machining to be leaked.

As a preferred scheme of this application, the clamping piece is provided with a plurality ofly, and is a plurality of the bottom of clamping piece is equipped with T type slider, T type slider and the T type spout sliding connection that sets up on the chassis.

The technical scheme is realized so that the clamping block can be conveniently detached and installed.

As an optimal scheme of this application, the both sides of T type spout are provided with the location pearl, the location pearl is connected with the constant head tank that T type slider bottom set up.

The technical scheme is realized so as to facilitate the assembly and positioning of the clamping block.

As a preferred scheme of this application, plastics drill collar cover includes the sleeve of being connected with the pilot hole and sets up the spacing platform of being connected with clamping piece top surface at the sleeve top.

The technical scheme is realized so as to facilitate the installation and the positioning of the plastic drill needle sleeve.

As a preferred scheme of the application, the sleeve is internally provided with positioning salient points which are positioned at the upper side and the lower side of the sleeve.

The technical scheme is realized so that the drill point can be clamped through the point surface.

As a preferable scheme of the present application, at least ten assembling holes are provided in each clamping block.

By the technical scheme, the drill points can be assembled conveniently in large batch, so that the drilling requirement of the PCB can be met.

The utility model has the advantages that: the novel clamping block is novel in design, simple in structure and convenient to use, the drill point can be assembled through the clamping block, and the plastic drill point sleeve arranged on the clamping block can protect the drill point so as to reduce the collision between the drill point and the mounting hole; and the clamping block is not easy to damage and can be detached and replaced from the chassis.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a plan view relating to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure according to the present invention.

The reference numbers in the figures illustrate: chassis 1, clamping piece 2, mounting hole 3, plastics drill collar cover 4, small opening 5 dodge hole 6, T type slider 7, T type spout 8, location pearl 9, constant head tank 10, location bump 11, pilot hole 12.

Detailed Description

The invention is further described with reference to the accompanying drawings:

referring to fig. 1 to 2, a drill point chuck of a PCB drilling machine comprises a chassis 1, and a clamping block 2 and a mounting hole 3 which are arranged on the chassis 1, wherein the mounting hole 3 is arranged around the clamping block 2, a plurality of assembling holes 12 are arranged on the clamping block 2, each assembling hole 12 is internally provided with a plastic drill sleeve 4 and a leak hole 5, and the leak hole 5 is connected with a avoiding hole 6 which is arranged on the chassis 1.

According to the technical scheme, the mounting hole 3 is used for fixing the chassis 1 on the drilling machine, the clamping block 2 is provided with a drill point through the plastic drill sleeve 4 with the arrangement 10, the plastic drill sleeve 4 is not prone to damage the drill point, and the leak hole 5 is used for enabling flying chips generated during machining to fall into the idle mounting hole 3 and leak.

As a preferred scheme of this application, clamping piece 2 is provided with a plurality ofly, and a plurality ofly the bottom of clamping piece 2 is equipped with T type slider 7, T type slider 7 and the T type spout 8 sliding connection that sets up on the chassis 1.

The technical scheme is realized so that the clamping blocks 2 can be conveniently disassembled and assembled, wherein the number of the clamping blocks 2 is two or more.

As a preferred scheme of this application, T type spout 8's both sides are provided with location pearl 9, location pearl 9 is connected with the constant head tank 10 that T type slider 7 bottom set up.

The technical scheme is realized so as to facilitate the assembly and positioning of the clamping block 2, wherein the T-shaped sliding block 7 can be taken out from the T-shaped sliding groove 8 when the T-shaped sliding block 7 moves and overcomes the force on the positioning bead 9.

As a preferred scheme of the application, the plastic drill sleeve 4 comprises a sleeve connected with the assembling hole 12 and a limiting table arranged at the top of the sleeve and connected with the top surface of the clamping block 2.

The technical scheme is realized so as to facilitate the installation and the positioning of the plastic drill sleeve 4.

As a preferable scheme of the application, a positioning salient point 11 is arranged in the sleeve, and the positioning salient point 11 is positioned on the upper side and the lower side of the sleeve.

As a preferred solution of the present application, at least ten fitting holes 12 are provided in each of the clamping blocks 2.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In practical use, the clamping block can be taken out of the chassis, then the drill pins are inserted into the plastic drill pin sleeves on the assembling holes of the clamping block, and after all the drill pins are inserted, the clamping block is assembled on the chassis. And the chassis is fixed on one side of the drilling machine through screws so as to be convenient for timely replacement when a needle is broken.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a PCB drilling machine drill point clamping dish which characterized in that: including chassis (1) and clamping piece (2) and mounting hole (3) of setting on chassis (1), clamping piece (2) are located all around in mounting hole (3), it has a plurality of pilot holes (12), every to arrange on clamping piece (2) pilot hole (12) in all be provided with plastics and bore needle cover (4) and small opening (5), small opening (5) and chassis (1) go up the hole (6) of dodging that sets up and are connected.

2. The PCB drill chuck as claimed in claim 1, wherein: the clamping blocks (2) are arranged in a plurality of numbers, T-shaped sliding blocks (7) are arranged at the bottoms of the clamping blocks (2), and the T-shaped sliding blocks (7) are connected with T-shaped sliding grooves (8) arranged on the chassis (1) in a sliding mode.

3. The PCB drill chuck as claimed in claim 2, wherein: and positioning beads (9) are arranged on two sides of the T-shaped sliding groove (8), and the positioning beads (9) are connected with positioning grooves (10) arranged at the bottom of the T-shaped sliding block (7).

4. The PCB drill chuck as claimed in claim 1, wherein: the plastic drill needle sleeve (4) comprises a sleeve connected with the assembly hole (12) and a limiting table arranged at the top of the sleeve and connected with the top surface of the clamping block (2).

5. The PCB drill chuck as claimed in claim 4, wherein: the sleeve is internally provided with positioning salient points (11), and the positioning salient points (11) are positioned on the upper side and the lower side of the sleeve.

6. The PCB drill chuck as claimed in claim 1, wherein: at least ten assembling holes (12) are arranged on each clamping block (2).