CN207733077U

CN207733077U - A kind of anti-bias alignment device of pcb board

Info

Publication number: CN207733077U
Application number: CN201820197613.2U
Authority: CN
Inventors: 杨文榜
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-05
Filing date: 2018-02-05
Publication date: 2018-08-14
Anticipated expiration: 2028-02-05

Abstract

The utility model discloses a kind of anti-bias alignment devices of pcb board, including positioning column, egative film, target, groove, gravity sensor, pedestal, stabilizer blade, location hole, target hole and pcb board.The utility model has the beneficial effects that：The groove being arranged inside the utility model in the base ensure that stability when pcb board is placed with egative film contraposition, according to the target and target hole correspondence of the setting of four side walls of egative film, promote the precision of pcb board contraposition, when being aligned to pcb board, the location hole of pcb board surface quadrangle setting is docked with the positioning column of quadrangle setting outside egative film, increase the success rate of pcb board contraposition, when the location hole of pcb board surface setting engages completely with positioning column, and when the gravity sensor of base side wall setting sends out the sound, show that pcb board and egative film contraposition are correct, it is on the contrary then no, whether whole device can detect pcb board accurate with egative film contraposition, improve accuracy when contraposition, there are good economic benefit and utilization benefit, it is suitble to promote the use of.

Description

A kind of anti-bias alignment device of pcb board

Technical field

The utility model is related to a kind of anti-bias alignment device, the anti-bias alignment device of specially a kind of pcb board belongs to PCB Plate applied technical field.

Background technology

PCB circuit board, also known as printed circuit board are the suppliers of electronic component electrical connection.Its design is mainly Layout design.Major advantage using circuit board is to greatly reduce the mistake of wiring and assembly, improves the gentle life of Automated water Produce work rate.For another example, the mistake that can reduce wiring and assembly, saves the repair, debugging and review time of equipment, in design It can standardize, be conducive to exchange, wiring density is high, small, light-weight, is conducive to the miniaturization of electronic equipment；Conducive to mechanization, Automated production improves labor productivity and reduces the cost of electronic equipment.Therefore, pcb board is in electronics industry An essential constituent.

Currently, pcb board is when aligned with egative film, it may appear that contraposition offset, chief reason have the mistake of manual operation Accidentally, the error etc. that the instruments such as exposure machine are brought, in the prior art, mainly by the figure on the line map and egative film on pcb board It corresponds, completes image transfer, this mode causes the accuracy rate of pcb board to reduce, and aligning accuracy reduces, and efficiency reduces, and subtracts Small pcb board working performance, brings the waste of certain economic loss and artificial fastness, also easily will be on egative film and pcb board Figure causes pcb board to be scrapped because that cannot weld etc. to anti-.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of pcb board anti-bias alignment device, This device, which has, improves PCB working efficiencies, improves the aligning accuracy of the figure and egative film on pcb board, increases the accurate of contraposition Rate, while ensure that stability when pcb board is aligned with egative film..

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of anti-bias alignment device of pcb board, including Pedestal and pcb board, the stabilizer blade of the big homotype such as four is arranged in the pedestal bottom end, and gravity sensor is arranged in base side wall；Institute It states chassis interior and is equipped with groove, and egative film is arranged in inside grooves；Positioning column, and the four of egative film are arranged in the quadrangle of the egative film Target is arranged in a side wall；The egative film top is clamped PCB plates, and the quadrangle on pcb board surface is equipped with location hole；The pcb board Four sides on surface are equipped with target hole.

Preferably, for the aesthetics of structure, the pedestal, egative film, pcb board are rectangle structure.

Preferably, in order to prompt pcb board and egative film figure to align success or not, the gravity sensor is mounted on pedestal Two side walls, and the two side walls of pedestal respectively install two gravity sensors, and equal in magnitude, structure is identical, symmetrically sets It sets.

Preferably, in order to improve the success rate of pcb board contraposition, the positioning column and location hole are cylindrical structure, fixed There are four position column and location hole are set, and all location holes, the positioning column center of circle is identical, and positioning bore dia is more than positioning column diameter.

Preferably, for the ease of the contraposition of PCB and egative film figure, when the positioning column is connected in location hole, pcb board with Egative film figure aligns successfully.

Preferably, in order to improve the precision of pcb board contraposition, when the target hole is close to target, pcb board is aligned with egative film Precision is accurate, and target hole and target, and equal in magnitude, structure is identical.

The utility model has the beneficial effects that：The groove being arranged inside the utility model in the base ensure that pcb board and bottom Stability when piece contraposition is placed promotes pcb board contraposition according to the target and target hole correspondence of the setting of four side walls of egative film Precision, when being aligned to pcb board, the positioning of quadrangle setting outside location hole and the egative film of the setting of pcb board surface quadrangle Column docks, and increases the success rate of pcb board contraposition, when the location hole of pcb board surface setting engages completely with positioning column, and When the gravity sensor of base side wall setting sends out the sound, show that pcb board and egative film contraposition are correct, it is on the contrary then no, it is entire to fill Setting can detect whether pcb board aligns accurately with egative film, improve accuracy when contraposition, have good economic benefit and make With benefit, it is suitble to promote the use of.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is schematic diagram when the pcb board in the utility model overall structure is aligned with egative film；

Fig. 3 is the utility model overall structure vertical view.

In figure：1, positioning column, 2, egative film, 3, target, 4, groove, 5, gravity sensor, 6, pedestal, 7, stabilizer blade, 8, positioning Hole, 9, target hole, 10, pcb board.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It please refers to Fig.1 shown in -3, a kind of anti-bias alignment device of pcb board, including pedestal 6 and pcb board 10, the pedestal 6 The stabilizer blade 7 of the big homotype such as four is arranged in bottom end, and gravity sensor 5 is arranged in 6 side wall of pedestal；The pedestal 6 is internally provided with recessed Slot 4, and egative film 2 is arranged in 4 inside of groove；Positioning column 1, and four side walls setting of egative film 2 is arranged in the quadrangle of the egative film 2 Target 3；2 top of the egative film is clamped pcb board 10, and the quadrangle on 10 surface of pcb board is equipped with location hole 8；10 table of the pcb board Four sides in face are equipped with target hole 9.

As a kind of technical optimization scheme of the utility model, the pedestal 6, egative film 2, pcb board 10 are rectangle knot Structure.

As a kind of technical optimization scheme of the utility model, the gravity sensor 5 is mounted on two sides of pedestal 6 Wall, and the two side walls of pedestal 6 respectively install that two gravity sensors 5 are equal in magnitude, and structure is identical, are symmetrical arranged.

As a kind of technical optimization scheme of the utility model, the positioning column 1 and location hole 8 are cylindrical structure, There are four positioning column 1 and location hole 8 are set, and all location holes 8,1 center of circle of positioning column is identical, and 8 diameter of location hole is more than positioning 1 diameter of column.

As a kind of technical optimization scheme of the utility model, when the positioning column 1 is connected in location hole 8, pcb board 10 It is aligned successfully with 2 figure of egative film.

As a kind of technical optimization scheme of the utility model, when the target hole 9 is close to target 3, PCB plates 10 with 2 aligning accuracy of egative film is accurate, and target hole 9 and target 3, and equal in magnitude, structure is identical.

When the utility model is used, the stabilizer blade 7 of 6 bottom of pedestal is placed smooth location, whether gravity sensor 5 is checked Normal work confirms egative film 2 and 10 surface of pcb board without sundries such as spot, greasy dirt, soft flocks, and groove 4 is clean, by 10 surface of pcb board The target hole 9 of side is directed at the target 3 of egative film side, and target hole 9 and target 3 is made to be close to, while 10 surface of pico- mobile pcb board The location hole 8 of quadrangle makes location hole 8 be clamped positioning column 1, when waiting the gravity sensor 5 of 6 side wall of pedestals to send out the sound, table Bright pcb board 10 and the figure of egative film 2 align successfully, conversely, it is then unsuccessful, continue to finely tune pcb board 10 until gravity sensor 5 Send out the sound.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims

1. a kind of anti-bias alignment device of pcb board, including pedestal (6) and pcb board (10), it is characterised in that：Pedestal (6) bottom The stabilizer blade (7) of the big homotypes such as end setting four, and pedestal (6) side wall setting gravity sensor (5)；The pedestal (6) is internal Equipped with groove (4), and egative film (2) is set inside groove (4)；The quadrangle setting positioning column (1) of the egative film (2), and bottom Four side walls setting target (3) of piece (2)；Egative film (2) the top clamping pcb board (10), and the four of pcb board (10) surface Angle is equipped with location hole (8)；Four sides on pcb board (10) surface are equipped with target hole (9).

2. a kind of anti-bias alignment device of pcb board according to claim 1, it is characterised in that：The pedestal (6), egative film (2), pcb board (10) is rectangle structure.

3. a kind of anti-bias alignment device of pcb board according to claim 1, it is characterised in that：The gravity sensor (5) Two side walls mounted on pedestal (6), and the two side walls of pedestal (6) respectively install two gravity sensors (5), size Equal, structure is identical, is symmetrical arranged.

4. a kind of anti-bias alignment device of pcb board according to claim 1, it is characterised in that：The positioning column (1) and fixed Position hole (8) is cylindrical structure, there are four positioning column (1) and location hole (8) are set, and all location holes (8), positioning column (1) center of circle is identical, and location hole (8) diameter is more than positioning column (1) diameter.

5. a kind of anti-bias alignment device of pcb board according to claim 1, it is characterised in that：Positioning column (1) clamping When location hole (8), pcb board (10) aligns successfully with egative film (2) figure.

6. a kind of anti-bias alignment device of pcb board according to claim 1, it is characterised in that：The target hole (9) and mark When target (3) is close to, pcb board (10) and egative film (2) aligning accuracy are accurate, and target hole (9) and target (3), equal in magnitude, knot Structure is identical.