CN209902306U

CN209902306U - PCB drilling machine splint mechanism

Info

Publication number: CN209902306U
Application number: CN201820418383.8U
Authority: CN
Inventors: 吕群胜; 李宏鑫; 尚永锴
Original assignee: Yangxuan Electronics (qingyuan) Co Ltd
Current assignee: Yangxuan Electronics (qingyuan) Co Ltd
Priority date: 2018-03-26
Filing date: 2018-03-26
Publication date: 2020-01-07
Anticipated expiration: 2028-03-26

Abstract

The utility model discloses a PCB drilling machine splint mechanism, including drilling mesa and fixed plate, the drilling mesa is hollow structure, the inside fixed mounting panel that is equipped with of drilling mesa, the mounting panel passes through the bearing and rotates the connecting threaded rod, be equipped with the nut on the threaded rod, threaded rod left side tip fixed connection handle, the threaded rod passes through the threaded connection fixed column, the fixed column is located the recess, terminal surface sliding connection spout under the fixed column, the fixed column passes through threaded connection tightly decides the bolt, tightly decides the bolt overcoat and connects the spring, tightly decides bolt upper end fixed mounting handle, tightly decides the bolt and runs through the fixed plate, tightly decides the bolt and passes through the threaded connection fixed plate, tightly decide the bolt last fixed mounting stopper, fixed plate right side bottom fixed mounting connecting rod, terminal surface fixed connection layering under. The utility model discloses simple structure is practical convenient, when holing to the PCB board man-hour, can conveniently use the layering to fix the PCB board, improves PCB board drilling efficiency.

Description

PCB drilling machine splint mechanism

Technical Field

The utility model relates to a PCB board production technical field specifically is a PCB drilling machine splint mechanism.

Background

The PCB is called a printed circuit board, also called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing; in order to facilitate the matching installation of the PCB, the PCB needs to be drilled during production; however, when the existing PCB is drilled, an operator usually directly places the PCB on a table top of a drilling machine or holds the PCB by hands, and then uses the drilling machine to drill the PCB; however, when the PCB is manually held or directly drilled by a drilling machine, the drilling failure of the PCB is easily caused when the PCB is deviated, the rejection rate of products is increased, and the production cost of enterprises is greatly increased; for this purpose. The application provides a PCB drilling machine splint mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB drilling machine splint mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping plate mechanism of a PCB drilling machine comprises a drilling table board and a fixed plate, wherein the drilling table board is of a hollow structure, a mounting plate is fixedly arranged inside the drilling table board, the mounting plate is fixedly connected with the inner wall of the drilling table board, the left end face of the mounting plate is fixedly provided with a bearing, the mounting plate is connected with a threaded rod through the bearing in a rotating manner, the threaded rod is provided with external threads, the threaded rod is connected with the outer wall of the left side of the drilling table board through threads, a nut is arranged on the threaded rod and is positioned on the left side of the drilling table board, the left end part of the threaded rod is fixedly connected with a handle, the threaded rod is connected with a fixed column through threads, the fixed column is provided with internal threads, the fixed column is positioned in a groove, the groove is, the improved PCB fixing device is characterized in that an internal thread is arranged in the fixing column, the fixing column is connected with a fastening bolt through a thread, the fastening bolt is sleeved with a spring, the fixing column and a fixing plate are fixedly connected with two end faces of the spring, the upper end of the fastening bolt is fixedly provided with a handle, the fastening bolt penetrates through the fixing plate, the fastening bolt passes through the thread to be connected with the fixing plate, a limiting block is fixedly arranged on the fastening bolt and is positioned above the fixing plate, a connecting rod is fixedly arranged at the bottom of the right side of the fixing plate, a pressing strip is fixedly connected with the lower end face of the connecting rod.

As a further aspect of the present invention: and a rubber sleeve is sleeved outside the handle.

As a further aspect of the present invention: the grooves are symmetrically arranged.

As a further aspect of the present invention: the pressing strip is made of elastic materials.

As a further aspect of the present invention: and an elastic gasket is arranged between the screw cap and the drilling table surface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure practical convenient, when drilling to the PCB board man-hour, can conveniently use the layering to fix the PCB board, the layering is made for elastic material can not cause the damage to the PCB board, and the fixed plate at layering place passes through threaded connection with tightly decides the bolt, the skew angle of the rotatory fixed plate that can be convenient, and here utility model is easy operation improves the drilling efficiency of PCB board.

Drawings

Fig. 1 is a schematic structural diagram of a clamping mechanism of a PCB drilling machine.

Fig. 2 is a top view of a clamping plate mechanism of a PCB drill.

In the figure: 1-drilling a table top; 2-a PCB board; 3, layering; 4-a connecting rod; 5, fixing a plate; 6-a limiting block; 7-a handle; 8-a spring; 9-a threaded rod; 10-a screw cap; 11-fixed column; 12-a chute; 13-mounting a plate; 14-a bearing; 15-tightening the bolt; 16-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-2, in the embodiment of the present invention, a clamping plate mechanism for a PCB drilling machine includes a drilling table top 1 and a fixing plate 5, the drilling table top 1 is a hollow structure, a mounting plate 13 is fixedly disposed inside the drilling table top 1, the mounting plate 13 is fixedly connected to an inner wall of the drilling table top 1, a bearing 14 is fixedly disposed on a left end surface of the mounting plate 13, the mounting plate 13 is rotatably connected to a threaded rod 9 through the bearing 14, the threaded rod 9 is provided with an external thread, the threaded rod 9 is connected to an outer wall of the drilling table top 1 at the left side through a thread, a nut 10 is disposed on the threaded rod 9, the nut 10 is disposed at the left side of the drilling table top 1, a handle 7 is fixedly connected to the left end portion of the threaded rod 9, a rubber sleeve is sleeved outside the handle 7, the threaded, the groove 16 is arranged on the upper end surface of the drilling table board 1, the grooves 16 are symmetrically arranged, the lower end surface of the fixed column 11 is slidably connected with the sliding chute 12, the sliding chute 12 is fixedly arranged at the bottom in the drilling table board 1, the fixed column 11 is of an upper end opening structure, internal threads are arranged in the fixed column 11, the fixed column 11 is connected with a fastening bolt 15 through threads, a spring 8 is sleeved outside the fastening bolt 15, two end surfaces of the spring 8 are fixedly connected with the fixed column 11 and a fixed plate 5, a handle 7 is fixedly arranged at the upper end of the fastening bolt 15, the fastening bolt 15 penetrates through the fixed plate 5, the fastening bolt 15 is connected with the fixed plate 5 through threads, a limit block 6 is fixedly arranged on the fastening bolt 15, the limit block 6 is positioned above the fixed plate 5, a connecting rod 4 is fixedly arranged at the bottom of the right side of the, the pressing strip 3 is made of elastic materials, and the pressing strip 3 is arranged on the upper end face of the PCB 2.

The utility model discloses a theory of operation is: place PCB board 2 at drilling mesa 1 right-hand member face, use layering 3 to compress tightly PCB board 2 fixed, handle 7 through fastening bolt 15 upper end is equipped with, screw fastening bolt 15 and remove downwards, thereby make fixed plate 5 move down and let layering 3 can be firm fixed PCB board 2, can remove about layering 3 through threaded rod 9, and convenient for operation, it can fix threaded rod 9 to use nut 10, prevent that threaded rod 9 from rocking, fixed plate 5 and fastening bolt 15 pass through threaded connection, the skew angle of adjustment fixed plate 5 that can be convenient, after the drilling is accomplished, screw fastening bolt 15 moves up, it is more laborsaving under the effect of spring 12, spring 12 can prevent that fastening bolt 15 from moving down the too most PCB boards 2 of volume and causing the damage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PCB drilling machine splint mechanism, includes drilling mesa (1) and fixed plate (5), its characterized in that, drilling mesa (1) is hollow structure, drilling mesa (1) inside fixed mounting panel (13) that is equipped with, mounting panel (13) fixed connection drilling mesa (1) inner wall, mounting panel (13) left end face fixed mounting bearing (14), mounting panel (13) rotate connecting threaded rod (9) through bearing (14), threaded rod (9) are equipped with the external screw thread, threaded rod (9) are through threaded connection drilling mesa (1) left side outer wall, be equipped with nut (10) on threaded rod (9), nut (10) are located drilling mesa (1) left side, threaded rod (9) left side tip fixed connection handle (7), threaded rod (9) are through threaded connection fixed column (11), the fixing column (11) is provided with an internal thread, the fixing column (11) is positioned in a groove (16), the groove (16) is formed in the upper end face of the drilling table board (1), the lower end face of the fixing column (11) is in sliding connection with a sliding chute (12), the sliding chute (12) is fixedly installed at the bottom in the drilling table board (1), the fixing column (11) is of an upper end opening structure, the internal thread is formed in the fixing column (11), the fixing column (11) is in threaded connection with a fastening bolt (15), a spring (8) is sleeved outside the fastening bolt (15), two end faces of the spring (8) are fixedly connected with the fixing column (11) and a fixing plate (5), a handle (7) is fixedly installed at the upper end of the fastening bolt (15), the fastening bolt (15) penetrates through the fixing plate (5), the fastening bolt (15) is in threaded connection with the fixing plate (5), a limiting block (6) is fixedly installed on, stopper (6) are located fixed plate (5) top, fixed plate (5) right side bottom fixed mounting connecting rod (4), terminal surface fixed connection layering (3) under connecting rod (4), PCB board (2) up end is located in layering (3).

2. A PCB drill chuck mechanism according to claim 1, characterized in that the handle (7) is sheathed with a rubber sleeve.

3. A PCB drill chuck mechanism according to claim 1, wherein the grooves (16) are symmetrically arranged.

4. A PCB drill chuck mechanism according to claim 1, characterized in that the bead (3) is made of elastic material.

5. A PCB drill chuck mechanism according to claim 1, characterized in that a resilient gasket is provided between the nut (10) and the drilling table (1).