CN214520503U

CN214520503U - Novel circuit board cutting device

Info

Publication number: CN214520503U
Application number: CN202023105662.5U
Authority: CN
Inventors: 齐新勇; 吴江波; 易鹏
Original assignee: Zhongshan Baibaibaidao Industry Co ltd
Current assignee: Zhongshan Baibaibaidao Industry Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-29
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a novel circuit board cutting device, include: the utility model discloses an upper cutter shaft assembly body and lower cutter shaft assembly body, upper cutter shaft assembly body include the axis body and set up a plurality of fluting backplate wheel on the axis body, lower cutter shaft assembly body include the axis body and set up the disjunctor fluting backplate wheel on the axis body, fluting backplate wheel and axis body swing joint, disjunctor fluting backplate wheel and fluting backplate take turns to the activity and cup joints a plurality of O type rubber circle, one end of axis body be provided with the rotating electrical machines that is used for controlling the axis body rotatory, the axis body of upper cutter shaft assembly body on be provided with a plurality of V-CUT sword, the utility model discloses utilize the O type rubber circle that sets up on upper cutter shaft assembly body and the lower cutter shaft assembly body can avoid the circuit board to shake in the course of working, avoid V-CUT sword damage and oil explosion, convenient to use, and change O type rubber circle conveniently, maintenance efficiency is high, convenient to use is nimble, and the cost is greatly saved.

Description

Novel circuit board cutting device

Technical Field

The utility model relates to a circuit board processing technology field especially relates to a novel circuit board cutting device.

Background

Pcb (printed Circuit board), also known as printed Circuit board, is an important electronic component, and is called "printed" Circuit board because it is manufactured by electronic printing. When the printed circuit board is used, the length, the width and the width of the printed circuit board are often required to be specified for cutting, and the V-CUT is generally used for cutting a PCB board V-CUT micro-carving tool and is mainly used for a hard alloy or diamond tool for VCUT operation on a multi-element circuit board on a PCB board V-CUT machine. The existing cutting device generally protects the V-CUT knife by sleeving the V-CUT knife on a shaft and then sleeving a circle of fixed rubber ring outside the V-CUT knife, and a circuit board is CUT by utilizing the V-CUT knife, but the existing cutting device does not fix a board when cutting, so that the board shakes in the processing process, the V-CUT knife is easily damaged, and the board is easily subjected to oil explosion, and the existing fixed rubber ring is worn, the whole shaft is disassembled to replace the fixed rubber ring, so that the time of 2-3 hours is generally needed for pre-assembling the shaft, and the maintenance efficiency is extremely low or the precision is not enough, the wear is fast, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can effectively suppress the circuit board is provided, shake in avoiding the circuit board course of working, avoid V-CUT sword to damage and the circuit board explodes oil, convenient to use, efficient novel circuit board cutting device.

In order to solve the technical problem, the technical solution of the utility model is that:

a novel circuit board cutting device comprises: the upper cutter shaft assembly body and the lower cutter shaft assembly body, the upper cutter shaft assembly body comprises a shaft body and a plurality of grooving guard plate wheels arranged on the shaft body, the lower cutter shaft assembly body comprises a shaft body and a connected grooving guard plate wheel arranged on the shaft body, the grooving guard plate wheel is movably connected with the shaft body, a plurality of O-shaped rubber rings are movably sleeved on the connected grooving guard plate wheel and the grooving guard plate wheel, a rotating motor used for controlling the shaft body to rotate is arranged at one end of the shaft body, a plurality of V-CUT cutters are arranged on the shaft body of the upper cutter shaft assembly body, the V-CUT cutters are positioned on the left side or the right side of the O-shaped rubber rings, and the outer diameter of the V-CUT cutters is larger than the outer diameter of the O-shaped rubber rings.

Furthermore, a plurality of cutter gaskets are arranged on the shaft body, and the cutter gaskets are arranged on the left side or the right side of the V-CUT.

Furthermore, the shaft body is provided with threads.

Furthermore, the outer diameter of the slotted guard plate wheel is 30-120MM, and the inner diameter of the slotted guard plate wheel is 15-50 MM.

Furthermore, the diameter of the O-shaped rubber ring is 2-10MM, the outer diameter is 30-120MM, and the inner diameter is 15-50 MM.

Furthermore, the diameter of the shaft body is 15-50 MM.

Furthermore, a plurality of hubs are arranged on the slotting guard plate wheel, and a plurality of hubs are arranged on the conjoined slotting guard plate wheel.

Furthermore, the O-shaped rubber ring is movably sleeved on the hub.

Furthermore, the slotted guard plate wheel and the connected slotted guard plate wheel are respectively of five types, namely a square type, a V1 type, a V2 type, a V3 type and a C type.

The utility model has the advantages that:

1. the utility model discloses a place the circuit board between upper cutter shaft assembly body and lower cutter shaft assembly body, extrude downwards through driving upper cutter shaft assembly body, utilize the fluting guard plate wheel and the O type rubber circle that set up on upper cutter shaft assembly body and the lower cutter shaft assembly body can effectively suppress the circuit board, avoid the circuit board to shake in the course of working, avoid V-CUT sword because of shaking CUT other positions and cause damage and circuit board to explode oil, convenient to use;

2. the utility model discloses a fluting protects board wheel and axis body swing joint, O type rubber circle and disjunctor fluting protect the activity of board wheel and cup joint, when disjunctor fluting protects board wheel or O type rubber circle because of the extrusion wearing and tearing that long-time cutting caused appear skidding unable fixed extrusion circuit board or long-time use wearing and tearing back O type rubber circle external diameter be less than the settlement external diameter, can directly replace arbitrary O type rubber circle, the replacement only needs several minutes time, great improvement the efficiency of maintaining, convenient to use is nimble.

Drawings

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

fig. 2 is a schematic structural view of an upper cutter shaft assembly of the present invention;

FIG. 3 is a schematic structural view of a lower cutter shaft assembling body of the present invention;

FIG. 4 is an enlarged view of the slotted guard plate wheel structure of the upper cutter shaft assembly of the present invention;

FIG. 5 is an enlarged view of the structure of the hidden O-shaped rubber ring rear slotted guard plate wheel of the present invention;

FIG. 6 is a schematic view of a square grooved guard plate wheel;

FIG. 7 is a schematic view of a V1 grooved guard plate wheel structure;

FIG. 8 is a schematic view of a V2 grooved guard plate wheel structure;

FIG. 9 is a schematic view of a V3 grooved guard plate wheel;

FIG. 10 is a schematic view of a C-shaped grooved guard plate wheel;

in the figure: 1-mounting a cutter shaft assembly; 2-installing a ligand on a lower cutter shaft; 3-a shaft body; 4-slotting guard plate wheels; 5-connecting slotted guard plate wheels; 6-O type rubber ring; 7-a hub; 8-V-CUT knife; 9-cutter shim; 10-thread; 11-a rotating electrical machine;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In order to solve the problem that the existing cutting device cannot fix a circuit board, so that the V-CUT knife 8 is damaged, the board explodes oil and the maintenance efficiency is low, the application discloses a novel circuit board cutting device, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, comprising:

go up arbor assembly body 1 and lower arbor dress ligand 2, last arbor assembly body 1 include axis body 3 and set up a plurality of fluting guard plate wheels 4 on the axis body 3, lower arbor dress ligand 2 include axis body 3 and set up disjunctor fluting guard plate wheel 5 on the axis body 3, fluting guard plate wheel 4 and axis body 3 swing joint, fluting guard plate wheel 4 generally cup joints outside the axis body 3, but can not rotate along with the axis body 3, generally realizes with 3 surface smooth connections of axis body through fluting guard plate wheel 4 and axis body 3 junction. The integrated slotted guard plate wheel 5 and the slotted guard plate wheel 4 are movably sleeved with a plurality of O-shaped rubber rings 6, the O-shaped rubber rings 6 have extensibility, the O-shaped rubber rings 6 are generally annular, preferably, the slotted guard plate wheel 4 is provided with a wheel hub 7, and the integrated rubber shaft 5 is provided with a plurality of wheel hubs 7. The O-shaped rubber ring 6 can be appropriately sleeved on a plurality of hubs 7 of the conjoined slotted guard plate wheel 5 or the hubs 7 of the slotted guard plate wheels 4 in a stretching way. And the wheel hub 7 can be directly taken down, and the replacement is convenient. One end of the shaft body 3 is provided with a rotating motor 11 for controlling the rotation of the shaft body 3, the shaft body 3 of the upper cutter shaft assembly 1 is provided with a plurality of V-CUT cutters 8, the V-CUT cutters 8 are positioned on the left side or the right side of the O-shaped rubber ring 6, and the outer diameter of each V-CUT cutter 8 is slightly larger than that of the O-shaped rubber ring 6. The assembly sequence of the upper cutter shaft assembly 1 from left to right is that a plurality of slotted guard plate wheels 4 are movably sleeved on a shaft body 3, then an O-shaped rubber ring 6 is sleeved on a hub 7 of each slotted guard plate wheel 4, and then a V-CUT cutter 8 is installed on the shaft body 3 corresponding to the right side of each slotted guard plate wheel 4. The V-CUT knife 8 is necessary to CUT the circuit board slightly larger than the outer diameter of the O-shaped rubber ring 6, but the O-shaped rubber ring 6 is kept to be closely contacted with the circuit board to be CUT, and the circuit board is further CUT after the circuit board is fixed by the upper cutter shaft assembly 1 and the O-shaped rubber ring 6 of the lower cutter shaft assembly 2.

Preferably, as shown in fig. 6, 7, 8, 9 and 10, the slotted guard plate wheel and the one-piece slotted guard plate wheel are respectively of five types, namely a square type, a V1 type, a V2 type, a V3 type and a C type. The difference of various models is that the shapes of the inner hubs are different, namely the connecting modes of the corresponding O-shaped rubber rings 6 are different, the five types are common shapes, different types can be replaced according to different mechanisms and use, wherein the single slotted guard plate wheel and the connected slotted guard plate wheel can be respectively any one of the five types, the connected type is formed by connecting a plurality of slotted guard plate wheels into a whole, for example, an upper cutter shaft assembly body in the application is the single slotted guard plate wheel, and a lower cutter shaft assembly body is the connected slotted guard plate wheel.

Preferably, in order to CUT circuit boards with different lengths, the shaft body 3 is further provided with a plurality of cutter gaskets 9, and the cutter gaskets 9 are arranged on the left side or the right side of the V-CUT knife 8. The cutter pad 9 is used for controlling the interval between cutters, for example, to lengthen the length of a circuit board, a plurality of cutter pads 9 can be arranged or the cutter pad 9 is arranged at the right side to lengthen the distance between two V-CUT cutters 8, thereby realizing distance adjustment.

Preferably, in order to realize extrusion conveniently, the extrusion is generally realized by an external extrusion cylinder, the connection cylinder is used for realizing extrusion by using the existing cylinder connection mode, that is, the driving rod and the driving cylinder of the cylinder are respectively connected with the threads 10 arranged on the shaft body 3, when extrusion is required, the cylinder is used for driving to realize downward extrusion of the upper cutter shaft assembly body 1, when the O-shaped rubber rings 6 of the upper cutter shaft assembly body 1 and the lower cutter shaft assembly body 2 are contacted with the circuit board, the pressure is continuously applied to fix the circuit board, and then the V-CUT cutter 8 can be used for cutting the circuit board by continuously driving the cylinder, because the existing cylinder connection is used, the connection is not shown in the figure.

Preferably, the specific parameters of the O-shaped rubber ring 6 are that the diameter is 2-10MM, the outer diameter is 30-120MM, and the inner diameter is 15-50 MM. The specific parameters are adjusted by different processing requirements.

Preferably, the diameter of the shaft body 3 is 30 cm.

The application principle is as follows:

firstly, the upper cutter shaft assembly body 1 and the lower cutter shaft assembly body 2 are correspondingly arranged, namely, all the O-shaped rubber rings 6 of the upper cutter shaft assembly body 1 and the lower cutter shaft assembly body 2 are oppositely arranged, then a whole block of circuit board is placed on the lower cutter shaft assembly body 2, the extrusion cylinder is driven to move downwards, the O-shaped rubber rings 6 of the upper cutter shaft assembly body 1 and the lower cutter shaft assembly body 2 are utilized to mutually extrude and fix the whole block of circuit board, then the rotating motor 11 is opened, the rotating motor 11 drives the shaft body 3 of the upper cutter shaft assembly body 1 to rotate so as to drive the V-CUT knife 8 to rotate for cutting, when the extrusion cylinder continues to move downwards, the O-shaped rubber rings 6 are further compressed due to elasticity, further fixing is realized, after compression, the V-CUT knife 8 can contact with the circuit board to further CUT, the distance between the two V-CUT knives 8 can be adjusted through the knife gasket 9, this regulation is the fine setting, if will carry out circuit board length regulation by a wide margin, can realize through the distance of adjusting a plurality of fluting backplate wheels 4 on the upper cutter shaft assembly body 1 and the wheel hub 7 distance on the disjunctor fluting backplate wheel 5 on the lower cutter shaft assembly body 2, can effectively suppress the circuit board through the cutting device that this application corresponds, avoids the circuit board to shake in the course of working, avoids V-CUT sword 8 to CUT other positions because of the shake and cause damage and circuit board to explode oily, convenient to use. When the connected rubber shaft 5 or the O-shaped rubber ring 6 slips due to extrusion abrasion caused by long-time cutting and cannot fix an extrusion circuit board or the outer diameter of the O-shaped rubber ring 6 is smaller than the V-CUT 8 after long-time use and abrasion and is set too much, any one O-shaped rubber ring 6 can be directly replaced, the replacement only needs a few minutes, the maintenance efficiency is greatly improved, the whole replacement is not needed like the traditional fixed rubber ring, and the use is convenient and flexible.

The cutting device corresponding to the application is mainly suitable for the assembly modes of the string cutters of the circuit board such as manual V-CUT and V-through and numerical control V-CUT and V-through; the fluting of this application protects board wheel 6 also can utilize monolithic, multi-disc combination and the holistic mode of multi-disc to realize, and this application can combine with other mechanisms promptly to realize the cutting convenient, efficient cutting circuit board.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that all changes and modifications made according to the claims and the specification of the present invention should fall within the scope covered by the present invention.

Claims

1. The utility model provides a novel circuit board cutting device which characterized in that includes: the upper cutter shaft assembly body and the lower cutter shaft assembly body, the upper cutter shaft assembly body comprises a shaft body and a plurality of grooving guard plate wheels arranged on the shaft body, the lower cutter shaft assembly body comprises a shaft body and a connected grooving guard plate wheel arranged on the shaft body, the grooving guard plate wheel is movably connected with the shaft body, a plurality of O-shaped rubber rings are movably sleeved on the connected grooving guard plate wheel and the grooving guard plate wheel, a rotating motor used for controlling the shaft body to rotate is arranged at one end of the shaft body, a plurality of V-CUT cutters are arranged on the shaft body of the upper cutter shaft assembly body, the V-CUT cutters are positioned on the left side or the right side of the O-shaped rubber rings, and the outer diameter of the V-CUT cutters is larger than the outer diameter of the O-shaped rubber rings.

2. The novel circuit board cutting device of claim 1, characterized in that: the shaft body is further provided with a plurality of cutter gaskets, and the cutter gaskets are arranged on the left side or the right side of the V-CUT.

3. The novel circuit board cutting device of claim 1, characterized in that: the shaft body is provided with threads.

4. The novel circuit board cutting device of claim 1, characterized in that: the outer diameter of the slotted guard plate wheel is 30-120MM, and the inner diameter of the slotted guard plate wheel is 15-50 MM.

5. The novel circuit board cutting device of claim 1, characterized in that: the diameter of the O-shaped rubber ring is 2-10MM, the outer diameter is 30-120MM, and the inner diameter is 15-50 MM.

6. The novel circuit board cutting device of claim 1, characterized in that: the diameter of the shaft body is 15-60 MM.

7. The novel circuit board cutting device of claim 1, characterized in that: the slotting guard plate wheel is provided with a plurality of hubs, and the connected slotting guard plate wheel is provided with a plurality of hubs.

8. A novel circuit board cutting device according to claim 7, characterized in that: the O-shaped rubber ring is movably sleeved on the hub.

9. A novel circuit board cutting device according to claim 7, characterized in that: the slotted guard plate wheel and the connected slotted guard plate wheel are respectively of five types, namely square type, V1 type, V2 type, V3 type and C type.