CN211662162U

CN211662162U - Fixture tool for cutting reserved process edge of PCB

Info

Publication number: CN211662162U
Application number: CN201922210998.9U
Authority: CN
Inventors: 夏平; 卞子超
Original assignee: Tianjin Heguang Precision Mould Co ltd
Current assignee: Tianjin Heguang Precision Mould Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-13
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a PCB excision is reserved technology anchor clamps frock for limit, including the cutting board, set firmly the handle at cutting board top both ends and set firmly the guide pin bushing in cutting board four corners department, a serial communication port, the cutting board passes through the guide pin bushing is fixed on cutting equipment, and the PCB level of treating the cutting is arranged in the cutting board top, cutting board top rigid coupling have four with the locating piece that PCB edge corresponds, just the locating piece is inboard the vertical rigid coupling in cutting board top have with the locating pin that PCB four corners department locating hole corresponds, locating piece top level is equipped with turns over the board, just it articulates through the hinge to turn over the board the cutting board top, it has a plurality of support columns to turn over the vertical rigid coupling in board bottom, PCB reserve the technology limit with be connected with a plurality of tie points between the PCB, turn over be equipped with a plurality of and the through-hole that. The utility model discloses the clamping is quick, and the location is convenient, and the excision is effectual.

Description

Fixture tool for cutting reserved process edge of PCB

Technical Field

The utility model relates to a PCB processing technology field especially relates to a PCB excision is reserved technology anchor clamps frock for limit.

Background

The PCB is also called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrical connection of the electronic component. The PCB production usually can reserve the technology limit, in order to prevent that SMT chip mounter suction nozzle from absorbing and pasting when pasting and pasting to the PCB, bump, and when installing at last, can get rid of PCB technology limit, need guarantee that the technology limit levels when getting rid of the technology limit, especially to the very high PCB of equipment required precision, any unevennesses deckle edge will lead to the installation hole site to squint, brings amazing trouble for follow-up equipment processing.

Disclosure of Invention

The utility model discloses aim at solving prior art's not enough, and provide a PCB excision reservation technology is anchor clamps frock for limit.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a fixture tool for cutting reserved process edges of PCBs comprises a cutting plate, handles fixedly arranged at two ends of the top of the cutting plate and guide sleeves fixedly arranged at four corners of the cutting plate, and is characterized in that the cutting plate is fixed on cutting equipment through the guide sleeves, PCBs to be cut are horizontally arranged at the top of the cutting plate, four positioning blocks corresponding to the edges of the PCBs are fixedly connected to the top of the cutting plate, positioning pins corresponding to positioning holes at the four corners of the PCBs are vertically and fixedly connected to the top of the cutting plate on the inner side of the positioning blocks, a turning plate is horizontally arranged at the top of the positioning blocks and is hinged to the top of the cutting plate through hinges, a plurality of supporting columns are vertically and fixedly connected to the bottom of the turning plate, a plurality of connection points are connected between the reserved process edges of the PCBs and the PCBs, a plurality of through holes corresponding to the connection points are formed, the bottom of one side of the turning plate is fixedly connected with one end, close to the hinged position, of the first connecting block, the other end of the turning plate corresponds to the top of the cutting plate, the second connecting block is fixedly connected with the second connecting block, an air cylinder is hinged to the second connecting block, and the tail end of a piston rod of the air cylinder is hinged to the first connecting block.

Particularly, the positioning block is provided with an inclined plane close to the top of the side wall of the PCB, and the top of the positioning pin is arranged in a conical mode.

Particularly, a door lock block is fixedly connected to the middle of one side, far away from the hinge, of the turning plate, a lock body is fixedly arranged at the top of the cutting plate corresponding to the door lock block, and a door handle is arranged on the lock body.

The utility model has the advantages that: the utility model is provided with the turning plate, the support column, the door lock block, the lock body, the door handle, the cylinder and the through hole, thereby being convenient for protecting the PCB when cutting off the process edge; the PCB can automatically slide between the positioning blocks by arranging the positioning blocks with the inclined surfaces and the positioning pins, so that the positioning blocks are fast and convenient; through setting up cylinder, door locking piece, lock body, door handle, support column for turn over the board and fix and open the convenience, and a plurality of support columns can strengthen the fixed to PCB, when avoiding the cutting, PCB takes place the skew, leads to the cutting unevenness.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positioning block of the present invention;

in the figure: 1-cutting a plate; 2-door handle; 3-a lock body; 4-a door lock block; 5-turning over the board; 6-through holes; 7-a junction point; 8-PCB; 9-a positioning pin; 10-positioning blocks; 11-a hinge; 12-a support column; 13-a handle; 14-guide sleeve; 15-cylinder; 16-connecting block two;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-2, a fixture tool for cutting a reserved process edge of a PCB comprises a cutting board 1, handles 13 fixedly arranged at two ends of the top of the cutting board 1, and guide sleeves 14 fixedly arranged at four corners of the cutting board 1, wherein the cutting board 1 is fixed on a cutting device through the guide sleeves 14, a PCB8 to be cut is horizontally arranged at the top of the cutting board 1, four positioning blocks 10 corresponding to the corners of the PCB8 are fixedly connected to the top of the cutting board 1 at the inner side of the positioning blocks 10, positioning pins 9 corresponding to positioning holes at four corners of the PCB8 are vertically and fixedly connected to the top of the cutting board 1, a turning board 5 is horizontally arranged at the top of the positioning blocks 10, the turning board 5 is hinged to the top of the cutting board 1 through hinges 11, a plurality of supporting columns 12 are vertically and fixedly connected to the bottom of the reserved process edge of the PCB8 and the PCB8, and a plurality of connection points, the turning plate 5 is provided with a plurality of through holes 6 corresponding to the connecting points 7, the turning plate 5 is fixed on the cutting plate 1 through a door lock, one end of the bottom of one side of the turning plate 5, which is close to a hinged position, is fixedly connected with a first connecting block, the other end of the turning plate 5 corresponds to the top of the cutting plate 1, which is fixedly connected with a second connecting block 16, the second connecting block 16 is hinged with an air cylinder 15, and the tail end of a piston rod of the air cylinder 15 is hinged to the first connecting block.

In particular, the positioning block 10 is provided with an inclined surface near the top of the side wall of the PCB8, and the top of the positioning pin 9 is provided with a taper.

Particularly, a door lock block 4 is fixedly connected to the middle of one side, far away from the hinge, of the turning plate 5, a lock body 3 is fixedly arranged at the top of the cutting plate 1 corresponding to the door lock block 4, and a door handle 2 is arranged on the lock body 3.

The utility model discloses the during operation, put into PCB8 on locating piece 10, be equipped with the inclined plane on the locating piece 10, the automatic landing of PCB8 is located between the locating piece 10, locating pin 9 passes the locating hole on PCB8 simultaneously, close and turn over board 5, revolving door handle 2 pins lock piece 4 and lock body 3, it fixes cutting plate 1 on cutting equipment through guide pin bushing 14 to hold handle 13, fall in through-hole 6 during the sword excision on the cutting equipment, cut off tie point 7, open door handle 2, turn over board 5 and play under the effect of cylinder 15, it can to take out PCB 8. The utility model discloses the clamping is quick, and the location is convenient, and the excision is effectual.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The fixture tool for the PCB cutting reserved process edge comprises a cutting plate (1), handles (13) fixedly arranged at two ends of the top of the cutting plate (1) and guide sleeves (14) fixedly arranged at four corners of the cutting plate (1), and is characterized in that the cutting plate (1) is fixed on cutting equipment through the guide sleeves (14), a PCB (8) to be cut is horizontally arranged at the top of the cutting plate (1), four positioning blocks (10) corresponding to the corners of the PCB (8) are fixedly connected to the top of the cutting plate (1), positioning pins (9) corresponding to positioning holes at the four corners of the PCB (8) are fixedly connected to the vertical top of the cutting plate (1) on the inner side of the positioning blocks (10), a turning plate (5) is horizontally arranged at the top of the positioning blocks (10), the turning plate (5) is hinged to the top of the cutting plate (1) through hinges (11), and a plurality of support columns (12) are fixedly connected to the bottom of the turning plate (5), the reservation technology limit of PCB (8) with be connected with a plurality of tie points (7) between PCB (8), turn over be equipped with on board (5) a plurality of with through-hole (6) that tie point (7) correspond, turn over board (5) and fix through the lock on cutting board (1), it has connecting block one to turn over board (5) one side bottom and be close to articulated position one end rigid coupling, should incline turn over board (5) other end and correspond cutting board (1) top rigid coupling has connecting block two (16), it has cylinder (15) to articulate on connecting block two (16), just the piston rod end of cylinder (15) articulates on the connecting block one.

2. The fixture tool for the PCB cutting-off reserved process edge as claimed in claim 1, wherein the positioning block (10) is provided with an inclined surface close to the top of the side wall of the PCB (8), and the top of the positioning pin (9) is arranged in a conical manner.

3. The fixture tool for the PCB cutting reserved process edge as claimed in claim 2, wherein a door lock block (4) is fixedly connected to the middle of one side, away from the hinge, of the turning plate (5), a lock body (3) is fixedly arranged at the top of the cutting plate (1) corresponding to the door lock block (4), and a door handle (2) is arranged on the lock body (3).