CN217965415U

CN217965415U - Laser cutting positioner

Info

Publication number: CN217965415U
Application number: CN202222381108.2U
Authority: CN
Inventors: 罗希; 林杰明; 王迪
Original assignee: Liyu Electronics Huizhou Co ltd
Current assignee: Liyu Electronics Huizhou Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-06
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a laser cutting positioner, the carrier is through being located the carrier locating pin location on the bottom plate, the PCB yoke plate is located the storage tank of carrier, the apron is through being located the apron locating pin location on the carrier and cover on the storage tank, thereby fix a position the PCB yoke plate that is located in the storage tank of carrier, a plurality of PCB veneers on the PCB yoke plate are exposed to the cutting hole on the apron, thereby the laser cutting device of being convenient for cuts the PCB yoke plate along the edge of cutting hole from the top and obtains a plurality of independent PCB veneers. The laser cutting positioning device is simple and reasonable in structure, simple to operate and accurate in positioning. In addition, the carriers with different accommodating grooves and the cover plates with different cutting holes are designed, and the carriers and the cover plates are replaced, so that the laser cutting positioning device is suitable for positioning different PCB connecting plates, the application range of the laser cutting positioning device is expanded, and the cost is saved.

Description

Laser cutting positioner

Technical Field

The utility model relates to a laser cutting location technical field especially relates to a laser cutting positioner.

Background

A Printed Circuit Board (PCB), which is called a Printed Circuit Board (PCB) in chinese, is an important electronic component, a support for an electronic component, and a carrier for electrical connection of the electronic component. In the prior art, to realize mass production, a PCB single board is usually formed on a PCB yoke plate, and then the PCB yoke plate is cut, and the PCB single board is cut from the PCB yoke plate. The emergence of the laser cutting process provides a new solution for cutting the PCB. Compared with the traditional circuit board cutting process, the laser cutting circuit board technology has the advantages of no dust, no stress, no burr, smooth and neat cutting edge and the like during circuit board cutting. However, if the PCB header is not positioned when the laser cutting device is used to cut the PCB header, the processing precision cannot be guaranteed, and if the PCB single board is not positioned during cutting, the PCB single board obtained by cutting may scatter and be easily lost. Therefore, it is desirable to provide a laser cutting positioning device.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a laser cutting positioning device with simple and reasonable structure, simple operation and accurate positioning for the existing problems.

The utility model discloses a laser cutting positioner, including bottom plate, carrier and apron, be provided with a plurality of carrier locating pins on the bottom plate, set up on the carrier with carrier locating pin complex carrier locating hole, be provided with the storage tank that is used for holding PCB yoke plate on the carrier, have a plurality of location caves that correspond with the PCB veneer on the PCB yoke plate in the storage tank, be provided with a plurality of apron locating pins around the storage tank, set up on the apron and lap locating pin complex apron locating hole, set up a plurality of cutting holes that correspond with the PCB veneer on the apron, the apron covers on the storage tank and is fixed a position on the carrier through apron locating pin.

In one embodiment, cover plate taking grooves are symmetrically formed in two ends of the carrier.

In one embodiment, the carriers at two sides of the accommodating groove are symmetrically provided with surplus material taking grooves, and the depth of the surplus material taking grooves is greater than that of the accommodating groove.

In one embodiment, carrier taking grooves are symmetrically arranged on the bottom plates at two ends of the carrier.

In one embodiment, the number of the carrier positioning holes is at least three, and the carrier positioning holes are located on two sides of the carrier.

In one embodiment, the number of the cover plate positioning pins is at least three, and the cover plate positioning pins are positioned on the carriers at two sides of the accommodating groove.

In one embodiment, the bottom plate is provided with a positioning groove, and the bottom of the carrier is matched with the positioning groove.

In one embodiment, the bottom plate is provided with a fixing hole.

The utility model discloses a laser cutting positioner, the carrier is through being located the carrier locating pin location on the bottom plate, the PCB yoke plate is located the storage tank of carrier, the apron is through being located the apron locating pin location on the carrier and cover on the storage tank, thereby fix a position the PCB yoke plate that is located in the storage tank of carrier, a plurality of PCB veneers on the PCB yoke plate are exposed to the cutting hole on the apron, thereby the laser cutting device of being convenient for cuts the PCB yoke plate along the edge of cutting hole from the top and obtains a plurality of independent PCB veneers. The laser cutting positioning device is simple and reasonable in structure, simple to operate and accurate in positioning. In addition, the carriers with different accommodating grooves and the cover plates with different cutting holes are designed, and the carriers and the cover plates are replaced, so that the laser cutting positioning device is suitable for positioning different PCB connecting plates, the application range of the laser cutting positioning device is expanded, and the cost is saved.

Drawings

Fig. 1 is a first schematic view of a mounting structure of a PCB yoke plate of the laser cutting and positioning device of the present invention;

fig. 2 is a schematic view of a second mounting structure of the PCB yoke plate of the laser cutting positioning device of the present invention;

FIG. 3 is a schematic view of the laser cutting positioning device of the present invention after being assembled;

the device comprises a base plate 1, a carrier 2, a cover plate 3, a carrier positioning pin 4, a carrier positioning hole 5, a PCB (printed circuit board) yoke plate 6, a containing groove 7, a positioning hole 8, a cover plate positioning pin 9, a cover plate positioning hole 10, a cutting hole 11, a cover plate taking groove 12, a surplus material taking groove 13, a carrier taking groove 14 and a fixing hole 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," "side," "other side," "end," "other end," and the like are used for descriptive purposes only and not for purposes of limitation as to the particular orientation of the components in the product or device.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model discloses a laser cutting positioner, including bottom plate 1, carrier 2 and apron 3, be provided with a plurality of carrier locating pins 4 on the bottom plate 1, carrier 2 is last to set up with carrier locating pin 4 complex carrier locating hole 5, be provided with storage tank 7 that is used for holding PCB yoke plate 6 on the carrier 2, have a plurality of location caves 8 that correspond with the PCB veneer on the PCB yoke plate 6 in the storage tank 7, be provided with a plurality of apron locating pins 9 around the storage tank 7, set up on the apron 3 and lap apron locating hole 10 with apron locating pin 9 complex, set up a plurality of cutting holes 11 that correspond with the PCB veneer on the apron 3, apron 3 covers on storage tank 7 and is fixed a position on carrier 2 through apron locating pin 9.

Specifically, the bottom plate 1 is fixed on a workbench, and the bottom plate 1 can be connected with the workbench through a fixing hole 15 formed in the bottom plate; the carrier 2 is arranged above the base plate 1 and is positioned by a carrier positioning pin 4, and the cover plate 3 is arranged above the carrier 2 and is positioned by a cover plate positioning pin 9; in the embodiment shown in the figures, the bottom plate 1, the carrier 2 and the cover plate 3 are all square, the center positions of the bottom plate 1, the carrier 2 and the cover plate 3 are superposed, the area of the carrier 2 is smaller than that of the bottom plate 1, and the area of the cover plate 3 is smaller than that of the carrier 2 and larger than that of the accommodating groove 7; but is not limited thereto.

In addition, the containing groove 7 is formed by the carrier 2 sinking downwards from the upper surface of the carrier, and the containing groove 7 is used for containing and supporting the PCB connecting plate 6 to be cut by laser; the PCB yoke plate 6 comprises a plurality of PCB single plates, each PCB single plate is provided with components, when the components on the PCB single plates protrude out of the lower surfaces of the PCB single plates to be higher, the accommodating groove 7 can damage the components, and therefore a plurality of positioning holes 8 with the shapes corresponding to the PCB single plates are arranged in the accommodating groove 7.

In addition, the cover plate 3 covers the upper surface of the PCB yoke plate 6 in the accommodating groove 7 and is positioned by the cover plate positioning pin 9, so that the PCB yoke plate 6 is positioned; the cutting hole 11 is used for exposing a plurality of PCB single boards on the PCB yoke plate 6, thereby the laser cutting device of being convenient for cuts the PCB yoke plate 6 along the edge of cutting hole 11 from the top and obtains a plurality of independent PCB single boards, and remaining frame is the PCB yoke plate frame after the PCB yoke plate 6 is cut.

In addition, when the PCB veneer is cut off from the PCB yoke plate 6, the positioning holes 8 can play a supporting role on the PCB veneer, and the PCB veneer is prevented from falling and losing.

It can be understood that the shape and size of the receiving groove 7 are designed according to the shape and size of the PCB header 6, the shape and size of the cover plate 3 are designed according to the shape and size of the PCB header 6, and the shape and size of the cutting hole 11 corresponding to the PCB single plate are designed according to the shape and size of the PCB single plate, so that the carrier 2 with different receiving grooves 7 and the cover plate 3 with different cutting holes 11 can be designed, and the application range of the laser cutting positioning device can be expanded by replacing the corresponding carrier 2 and cover plate 3.

When the device is used, firstly, the carrier 2 is downwards close to the bottom plate 1, the carrier positioning pins 4 are inserted into the carrier positioning holes 5 corresponding to the carrier positioning pins from bottom to top, then the PCB yoke plate 6 is placed in the accommodating groove 7, the cover plate 3 is covered on the PCB yoke plate 6, and the cover positioning pins 9 are inserted into the cover plate positioning holes 10 corresponding to the cover plate positioning pins from bottom to top, so that the cover plate 3 and the PCB yoke plate 6 are positioned and fixed; and then cutting the PCB yoke plate 6 along the edge of the cutting hole 11 by using a laser cutting device to obtain a PCB single plate. And after the cutting is finished, taking down the cover plate 3, then taking down the PCB yoke plate frame, and collecting the PCB single plates.

Furthermore, two ends of the carrier 2 are symmetrically provided with cover plate taking grooves 12.

After laser cutting is finished, the rest of the PCB yoke plate frame after cutting needs to be taken down, and at the moment, the cover plate 3 needs to be taken down from the carrier 2; when the area of the cover plate 3 is smaller than that of the carrier 2 and when the cover plate 3 is thin, the cover plate 3 is not easy to be taken down from the carrier 2; in order to facilitate the cover plate 3 to be taken down from the carrier 2, cover plate taking grooves 12 are symmetrically arranged at two ends of the carrier 2, and the depth of the cover plate taking grooves 12 can be larger than, equal to or smaller than that of the accommodating groove 7, so that the cover plate 3 can be conveniently pinched from two ends by fingers and the cover plate 3 can be taken down from the carrier 2.

Furthermore, the carriers 2 on both sides of the containing groove 7 are symmetrically provided with surplus material taking grooves 13, and the depth of the surplus material taking grooves 13 is greater than that of the containing groove 7.

After laser cutting is finished, the PCB yoke plate frame left after cutting needs to be taken down, and the PCB yoke plate frame is not easy to take out of the accommodating groove 7 because the PCB yoke plate frame is positioned in the accommodating groove 7; in order to take the PCB yoke plate frame out of the accommodating groove 7, the surplus material taking grooves 13 are symmetrically arranged on the carriers 2 on two sides of the accommodating groove 7, and the depth of the surplus material taking grooves 13 is larger than that of the accommodating groove 7, so that the PCB yoke plate frame can be conveniently pinched by fingers from two sides and taken out of the PCB yoke plate frame out of the accommodating groove 7.

Further, carrier taking grooves 14 are symmetrically arranged on the bottom plates 1 at the two ends of the carrier 2.

In order to be suitable for carrying PCB headers 6 of different sizes and shapes, the carrier 2 can be replaced; when the area of the carrier 2 is smaller than that of the base plate 1 and when the carrier 2 is thin, the carrier 2 is not easy to be taken down from the base plate 1; in order to facilitate the replacement of the carrier 2, carrier taking grooves 14 are symmetrically arranged on the bottom plates 1 at two ends of the carrier 2; thus, the carrier 2 can be easily pinched from both ends with fingers or the carrier 2 can be easily removed from the base plate 1 from both ends with a tool.

Further, the number of the carrier positioning holes 5 is at least three, and the carrier positioning holes are located on two sides of the carrier 2.

If a plurality of carrier locating holes 5 evenly distributed is around carrier 2, be unfavorable for discerning the direction of carrier 2, it is easy with the direction mistake of carrier 2. Therefore, in the present embodiment, the number of the carrier positioning holes 5 is three, two of which are located on one side of the carrier 2, and the other of which is located on the other side of the carrier 2, and are respectively used for positioning three corners of the carrier 2, but not limited thereto; this can prevent the carrier 2 from being erroneously mounted in the direction.

Furthermore, the number of the cover plate positioning pins 9 is at least three, and the cover plate positioning pins are positioned on the carriers 2 at two sides of the accommodating groove 7.

If a plurality of apron locating pins 9 evenly distributed are unfavorable for treating the direction of installing apron 3 and discerning on carrier 2 around storage tank 7, the easy orientation mistake of apron 3. Therefore, in the present embodiment, the number of the cover plate positioning pins 9 is set to three, two of the cover plate positioning pins are located on the carrier 2 on one side of the accommodating groove 7, and the other cover plate positioning pin is located on the carrier 2 on the other side of the accommodating groove 7, and the cover plate positioning pins are respectively used for positioning three corners of the cover plate 3, but not limited thereto; thereby, the mounting error of the cover plate 3 can be prevented.

Furthermore, a positioning groove is formed in the bottom plate 1, and the bottom of the carrier 2 is matched with the positioning groove.

Specifically, a positioning groove (not shown in the figure) is formed by the bottom plate 1 sinking downwards from the upper surface thereof, at least part of the carrier 2 is embedded in the positioning groove in the bottom plate 1, and the positioning groove can position the carrier 2; through the setting of constant head tank, can conveniently penetrate carrier locating pin 4 in carrier locating hole 5, prevent the operation inconvenience that the hole site and locating pin alignment difficulty lead to.

The utility model discloses a laser cutting positioner, carrier 2 is through being located 4 location of carrier locating pin on the bottom plate 1, PCB yoke plate 6 is located carrier 2's storage tank 7, apron 3 is through being located carrier 2 on the apron locating pin 9 location and cover on storage tank 7, thereby fix a position PCB yoke plate 6 that is located carrier 2's storage tank 7, cut hole 11 on the apron 3 exposes a plurality of PCB veneers on PCB yoke plate 6, thereby it cuts PCB yoke plate 6 along the edge of cut hole 11 and obtains a plurality of independent PCB veneers to be convenient for laser cutting device from the top. The laser cutting positioning device is simple and reasonable in structure, simple to operate and accurate in positioning. In addition, by designing the carrier 2 with different accommodating grooves 7 and the cover plate 3 with different cutting holes 11 and replacing the carrier 2 and the cover plate 3, the laser cutting positioning device can be suitable for positioning different PCB yoke plates 6, the application range of the laser cutting positioning device is expanded, and the cost is saved.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a laser cutting positioner, its characterized in that, includes bottom plate, carrier and apron, be provided with a plurality of carrier locating pins on the bottom plate, set up on the carrier with carrier locating pin complex carrier locating hole, be provided with the storage tank that is used for holding the PCB yoke plate on the carrier, have a plurality of locating holes that correspond with the PCB veneer on the PCB yoke plate in the storage tank, be provided with a plurality of apron locating pins around the storage tank, set up on the apron with apron locating pin complex apron locating hole, set up a plurality of cutting holes that correspond with the PCB veneer on the apron, the apron covers on the storage tank and fixes a position on the carrier through apron locating pin.

2. The laser cutting positioning device as claimed in claim 1, wherein cover-removing slots are symmetrically arranged at two ends of the carrier.

3. The laser cutting positioning device as claimed in claim 1, wherein the carriers at both sides of the accommodating groove are symmetrically provided with surplus material taking grooves, and the depth of the surplus material taking grooves is greater than that of the accommodating groove.

4. The laser cutting positioning device as claimed in claim 1, wherein the bottom plates at two ends of the carrier are symmetrically provided with carrier-taking grooves.

5. The laser cutting positioning device of claim 1, wherein the number of the carrier positioning holes is at least three, and the carrier positioning holes are located on two sides of the carrier.

6. The laser cutting positioning device of claim 1, wherein the number of the cover plate positioning pins is at least three, and the cover plate positioning pins are located on the carriers at two sides of the accommodating groove.

7. The laser cutting positioning device of claim 1, wherein the base plate has a positioning groove, and the bottom of the carrier is adapted to the positioning groove.

8. The laser cutting positioning device according to claim 1, wherein the bottom plate is provided with a fixing hole.