CN112549158A

CN112549158A - Quick mounting mechanism for drilling spindle of circuit board

Info

Publication number: CN112549158A
Application number: CN202011232402.6A
Authority: CN
Inventors: 朱惠民; 何立发; 向争; 黄纪珍; 马杰
Original assignee: Longnan Junya Precision Circuit Co ltd
Current assignee: Longnan Junya Precision Circuit Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-03-26

Abstract

The invention discloses a quick mounting mechanism for a drilling main shaft of a circuit board, which comprises a mounting seat, wherein movable holes are formed in the upper end and the lower end of the outer ring surface of the mounting seat, a welding circular ring is fixedly mounted at the upper end of the outer ring surface of each movable hole, a movable groove is formed in the middle of the inner ring surface of each movable hole, a positioning plate is arranged on each movable groove, a hole is formed in the middle of the upper surface of each positioning plate, a T-shaped positioning rod is movably mounted in each hole, the upper end of each T-shaped positioning rod extends to the upper part of each positioning plate and is fixedly connected with a movable hemisphere, a first spring is fixedly connected to the lower surface, far away from the T-shaped positioning rod, of each positioning plate, the lower end. In the using process, the drilling spindle can be quickly mounted and dismounted, so that the cleaning time is saved, the use efficiency of equipment is improved, and the use is facilitated.

Description

Quick mounting mechanism for drilling spindle of circuit board

Technical Field

The invention relates to the technical field of drilling spindle installation, in particular to a quick installation mechanism for a circuit board drilling spindle.

Background

In the existing PCB industry, a main shaft chuck of a drilling machine is required to be cleaned every day, the disassembling and cleaning process is long in complicated time, the disassembling and cleaning time is saved, and the use efficiency of equipment is improved. To this end, we propose a quick mounting mechanism for the circuit board drilling spindle.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a quick mounting mechanism for a circuit board drilling spindle.

In order to achieve the purpose, the invention adopts the following technical scheme:

a quick mounting mechanism for a drilling spindle of a circuit board comprises a mounting seat, wherein a mounting hole is formed in one side of the mounting seat in a penetrating manner, movable holes are formed in the upper end and the lower end of the outer ring surface of the mounting seat, a welding ring is fixedly mounted at the upper end of the outer ring surface of the movable hole corresponding to the mounting seat, a movable groove is formed in the middle of the inner ring surface of the movable hole, a positioning plate is arranged on the movable groove, a hole is formed in the middle of the upper surface of the positioning plate, a T-shaped positioning rod is movably mounted in the hole, the upper end of the T-shaped positioning rod extends to the upper portion of the positioning plate and is fixedly connected with a movable hemisphere, the outer surface of the movable hemisphere is in contact with the inner ring surface of the welding ring, a first spring is fixedly connected to the lower surface, far away from the, the spindle is characterized in that a spindle body is inserted into the mounting seat, mounting grooves are formed in the upper end and the lower end of the spindle body corresponding to the movable holes, a second spring is fixedly mounted at the bottom end of each mounting groove, and a buckle is fixedly mounted at the upper end of each second spring.

Preferably, the front side fixed mounting of mount pad has the mounting panel, the surface of keeping away from the mount pad of mounting panel runs through and sets up the screw hole that is evenly distributed.

Preferably, the buckle is matched with the movable hole.

Preferably, the joint of the mounting seat and the main shaft body is provided with threads together, and the outer annular surface of the thread is sleeved with a threaded ring.

Preferably, the cross section of the threaded ring is in a Z shape, an inner annular surface at the lower end of the threaded ring is in contact with an outer annular surface of the main shaft body, and an inner annular surface at the upper end of the threaded ring is in contact with an outer annular surface of the mounting seat.

The invention provides a quick mounting mechanism for a circuit board drilling spindle, which has the beneficial effects that: when the drilling spindle is detached and cleaned in the using process, the movable hemispheres at the upper end and the lower end of the mounting seat are pressed, the movable hemispheres move downwards, the buckles are extruded under the action of the first spring and the T-shaped positioning rod to be separated from the movable holes, the threaded rings are rotated outwards along with the buckles, the spindle body is separated from the mounting seat, the spindle body is further pulled outwards, and the drilling spindle can be detached, so that the operation is simple and convenient;

during the installation, insert the main shaft body to the inside of mount pad, when matching between buckle and the movable hole, the buckle is under the elastic action of second spring, the block is accomplished in the rebound, T type locating lever upward movement at the in-process that the buckle upwards pushed up this moment, accomplish the effective fixed of main shaft body promptly, consequently whole installation mechanism is at the in-process that uses, can realize drilling main shaft's quick installation, dismantle, thereby practice thrift the scavenging period, be favorable to lifting means's availability factor, and then be favorable to using.

Drawings

FIG. 1 is a schematic structural diagram of a quick-mounting mechanism for a drilling spindle of a circuit board according to the present invention;

FIG. 2 is a schematic overall structure diagram of a quick mounting mechanism for a drilling spindle of a circuit board according to the present invention;

fig. 3 is an enlarged schematic view of a position a of the quick mounting mechanism for a circuit board drilling spindle according to the present invention.

In the figure: threaded hole 1, mounting panel 2, mount pad 3, screw ring 4, main shaft body 5, activity hemisphere 6, welding ring 7, locating plate 8, first spring 9, T type locating lever 10, mounting groove 11, second spring 12, buckle 13, activity groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a quick installation mechanism for circuit board drilling spindle, including mount pad 3, one side of mount pad 3 is run through and is seted up the mounting hole, the upper and lower both ends of the outer anchor ring of mount pad 3 have all been seted up the activity hole, the upper end fixed mounting that mount pad 3 corresponds the outer anchor ring of activity hole has welding ring 7, movable groove 14 has been seted up at the middle part of the interior anchor ring of activity hole, locating plate 8 has been installed on movable groove 14, the middle part of locating plate 8 upper surface is seted up porosely, the inside movable mounting in hole has T type locating lever 10, the upper end of T type locating lever 10 extends to the upper portion and the fixedly connected with activity hemisphere 6 of locating plate 8, contact between the surface of activity hemisphere 6 and the interior anchor ring of welding ring 7, be convenient for activity hemisphere 6 freely removes and resets in welding ring 7.

The lower surface fixedly connected with first spring 9 that T type locating lever 10 was kept away from to locating plate 8, the lower extreme of first spring 9 is connected with the lower extreme terminal surface of T type locating lever 10, through the elastic deformation of first spring 9 for the in-process that main shaft body 5 reset, T type locating lever 10 resets under the effect of first spring 9, can make easy operation convenient, is favorable to using.

The inside of mount pad 3 is inserted and is equipped with main shaft body 5, and mounting groove 11 has all been seted up at the upper and lower both ends that main shaft body 5 corresponds the movable hole, and the bottom fixed mounting of mounting groove 11 has second spring 12, and the elasticity of second spring 12 is greater than the elasticity of first spring 9, and when can realizing matching between buckle 13 and the movable hole, obtain comparatively firm mounting means.

The upper end fixed mounting of second spring 12 has buckle 13, the front side fixed mounting of mount pad 3 has mounting panel 2, the surface of mounting panel 2 keeping away from mount pad 3 runs through and sets up the screw hole 1 that is evenly distributed, phase-match between buckle 13 and the activity hole, the common screw thread of seting up of the junction of mount pad 3 and main shaft body 5, and the outer anchor ring of screw thread department is established and is installed threaded ring 4, make the connection between main shaft body 5 and the mount pad 3 more firm, avoid the main shaft to produce the condition of rocking at the pivoted in-process.

The section of the threaded ring 4 is Z-shaped, the inner ring surface at the lower end of the threaded ring 4 is contacted with the outer ring surface of the main shaft body 5, and the inner ring surface at the upper end of the threaded ring 4 is contacted with the outer ring surface of the mounting seat 3.

The use principle and the advantages are as follows: in the using process, when the drilling spindle is disassembled and cleaned, the movable hemispheres 6 at the upper end and the lower end of the mounting seat 3 are pressed, the movable hemispheres 6 move downwards, the buckles 13 are extruded under the action of the first springs 9 and the T-shaped positioning rods 10, the buckles 13 are separated from the movable holes, the threaded rings 4 are rotated outwards along with the movable hemispheres, the spindle body 5 is separated from the mounting seat 3, the spindle body 5 is further pulled outwards, the drilling spindle can be disassembled, and the operation is simple and convenient;

during the installation, insert main shaft body 5 to the inside of mount pad 3, when matching between buckle 13 and the movable hole, buckle 13 is under the elastic action of second spring 12, the block is accomplished in the rebound, T type locating lever 10 is at the in-process rebound of buckle 13 top up this moment, accomplish main shaft body 5's effective fixed promptly, consequently, whole installation mechanism is at the in-process that uses, can realize the quick installation of drilling main shaft, dismantle, thereby save the cleaning time, be favorable to lifting means's availability factor, and then be favorable to using.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A quick installation mechanism for a circuit board drilling spindle, comprising a mounting seat (3), one side of the mounting seat (3) is provided with a mounting hole, characterized in that the mounting seat (3) The upper and lower ends of the outer ring surface are provided with movable holes, the upper end of the mounting seat (3) corresponding to the upper end of the outer ring surface of the movable hole is fixedly installed with a welding ring (7), and the middle part of the inner ring surface of the movable hole is provided with a movable hole A slot (14), a positioning plate (8) is installed on the movable slot (14), a hole is opened in the middle of the upper surface of the positioning plate (8), and a T-shaped positioning rod ( 10), the upper end of the T-shaped positioning rod (10) extends to the upper part of the positioning plate (8) and is fixedly connected with a movable hemisphere (6), the outer surface of the movable hemisphere (6) and the welding ring (7) The inner ring surfaces of the locating plate (8) are in contact with each other, and a first spring (9) is fixedly connected to the lower surface of the positioning plate (8) away from the T-shaped positioning rod (10), and the lower end of the first spring (9) is connected to the T-shaped The lower end faces of the positioning rods (10) are connected to each other, a main shaft body (5) is inserted into the inside of the mounting seat (3), and installation grooves (11) are provided at the upper and lower ends of the main shaft body (5) corresponding to the movable holes. ), a second spring (12) is fixedly installed at the bottom end of the installation groove (11), and a buckle (13) is fixedly installed at the upper end of the second spring (12).

2 . A quick installation mechanism for a circuit board drilling spindle according to claim 1 , wherein a mounting plate ( 2 ) is fixedly mounted on the front side of the mounting seat ( 3 ), and the mounting plate The outer surface of (2) away from the mounting seat (3) is provided with uniformly distributed threaded holes (1).

3. A quick installation mechanism for a circuit board drilling spindle according to claim 1, characterized in that, the buckle (13) is matched with the movable hole.

4. A quick installation mechanism for a circuit board drilling spindle according to claim 1, characterized in that the connection between the mounting seat (3) and the spindle body (5) is jointly provided with a thread, and the A threaded ring (4) is sleeved and installed on the outer ring surface at the thread.

5. A quick installation mechanism for a circuit board drilling spindle according to claim 4, characterized in that the cross section of the threaded ring (4) is in a "Z" shape, and the threaded ring (4) ) The inner annular surface of the lower end is in contact with the outer annular surface of the main shaft body (5), and the inner annular surface of the upper end of the threaded ring (4) is in contact with the outer annular surface of the mounting seat (3).