CN213342846U

CN213342846U - Positioning tool for PCB (printed circuit board) punching

Info

Publication number: CN213342846U
Application number: CN202022697394.4U
Authority: CN
Inventors: 陈遂佰; 宋林波; 刘攀
Original assignee: Jiujiang Huaqiu Circuit Co ltd
Current assignee: Jiujiang Huaqiu Circuit Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-01
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a location frock of PCB panel usefulness of punching, including rectangular frame, rectangular frame's preceding terminal surface is equipped with the recess of inside concave yield, sliding connection has the bottom plate in the recess, rectangular frame's the both ends symmetry of controlling is equipped with a plurality of first locating holes, both ends be equipped with a plurality ofly about the bottom plate with the second locating hole that first locating hole corresponds, be equipped with the bolt pole in the first locating hole, the bolt pole runs through stretch into behind the first locating hole in the second locating hole. The utility model discloses a set up removable bottom plate to can change the bottom plate according to the demand of the technology of punching, improve the application scope of PCB panel punching with the location frock.

Description

Positioning tool for PCB (printed circuit board) punching

Technical Field

The utility model relates to a PCB panel processing equipment technical field specifically is a location frock that PCB panel punched usefulness.

Background

A PCB is a printed wiring board, which is an electronic component widely used, and a plurality of holes are required to be formed thereon, so that a punching apparatus, for example, patent No. 201620212629.7, including a plurality of stages, a board assembly, a positioning apparatus, and a punching apparatus is particularly required. Although the location problem that the PCB board punched has been solved in this design, be equipped with the rectangle through-hole between its bottom plate, the lower terminal surface of PCB board lacks the support when punching, causes the PCB board to break easily, but the inconvenient discharge of monoblock bottom plate punches the waste material that produces again, consequently, needs a removable bottom plate to can change different bottom plates according to the demand of the technology of punching, the waste material that produces when conveniently discharging and punching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location frock of PCB panel usefulness of punching has solved the problem mentioned in the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a location frock of PCB panel usefulness of punching, including rectangular frame, rectangular frame's preceding terminal surface is equipped with the recess of inside concave yield, sliding connection has the bottom plate in the recess, rectangular frame's the left and right sides both ends symmetry is equipped with a plurality of first locating holes, both ends are equipped with a plurality of with the second locating hole that first locating hole corresponds about the bottom plate, be equipped with the bolt pole in the first locating hole, the bolt pole runs through stretch into behind the first locating hole in the second locating hole, the bottom plate can be changed according to the demand of the technology of punching to this design.

Preferably, the cross section of the latch rod is circular, the diameter of the latch rod is gradually reduced along the direction from the first positioning hole to the second positioning hole, and the front position and the rear position of the bottom plate can be positioned through the design.

Preferably, both ends are equipped with the track groove about the recess, both ends are equipped with about the bottom plate with track groove sliding connection's guide rail, and this design can realize that the bottom plate slides in the recess.

Preferably, the cross section of the guide rail is isosceles trapezoid, and the design can play a role in limiting and guiding.

Preferably, both ends are equipped with respectively around the rectangular frame and run through the rectangular frame's first rectangular channel, both ends are equipped with around the bottom plate with the second rectangular channel that first rectangular channel mutually supported, installation that this design can be convenient and take out PCB panel.

Preferably, the upper end face of bottom plate is equipped with a plurality of blanking holes, and this design can make things convenient for the waste material after the PCB board punches to discharge.

Preferably, the front end face of the bottom plate is fixedly provided with a handle, and the PCB can be conveniently pulled out and installed in the design.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the replaceable bottom plate is arranged, so that different bottom plates can be replaced according to the requirement of the punching process, and the application range of the positioning tool for punching the PCB is enlarged; furthermore, a plurality of bolt rods with sequentially reduced section sizes are arranged to be matched with the first positioning hole and the second positioning hole, so that the position of the bottom plate can be positioned, the position of a blanking hole in the floor can be positioned, and waste materials generated after the PCB is punched can be discharged from the blanking hole; further, through setting up a plurality of first rectangular channels and second rectangular channel, installation that can be convenient and take out PCB panel, thereby improve the utility model discloses a handling efficiency.

Drawings

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

FIG. 2 is an enlarged view of the rectangular frame of the present invention;

FIG. 3 is an enlarged view of the bottom plate of the present invention;

fig. 4 is an enlarged view of the latch rod of the present invention.

In the figure: 1. a rectangular frame; 2. a base plate; 11. a groove; 12. a first positioning hole; 13. a first rectangular groove; 21. a second positioning hole; 22. a guide rail; 23. a second rectangular groove; 24. a blanking hole; 25. a handle; 111. a track groove; 121. a latch rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

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 be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a positioning tool for punching a PCB plate includes a rectangular frame 1, a front end surface of the rectangular frame 1 is provided with a groove 11 recessed inwards, the groove 11 is connected with a bottom plate 2 in a sliding manner, a plurality of first positioning holes 12 are symmetrically arranged at left and right ends of the rectangular frame 1, a plurality of second positioning holes 21 corresponding to the first positioning holes 12 are arranged at left and right ends of the bottom plate 2, a latch rod 121 is arranged in the first positioning hole 12, the latch rod 121 penetrates through the first positioning hole 12 and then extends into the second positioning holes 21, and the design can replace the bottom plate 2 according to the requirement of a punching process.

Please refer to fig. 4, the cross section of the latch rod 121 is circular, and the diameter of the latch rod decreases gradually along the direction from the first positioning hole 12 to the second positioning hole 21, so that the latch rod can position the front and rear positions of the bottom plate 2 relative to the rectangular frame 1.

Please refer to fig. 1, fig. 2, and fig. 3, rail grooves 111 are disposed at the left and right ends of the groove 11, guide rails 22 slidably connected to the rail grooves 111 are disposed at the left and right ends of the bottom plate 2, and the cross section of the guide rails 22 is an isosceles trapezoid, which can limit the left and right positions of the bottom plate 2 relative to the rectangular frame 1 and can realize that the bottom plate 2 slides in the groove 11.

Please refer to fig. 1, fig. 2, and fig. 3, wherein the front and rear ends of the rectangular frame 1 are respectively provided with a first rectangular groove 13 penetrating through the rectangular frame 1, and the front and rear ends of the bottom plate 2 are provided with a second rectangular groove 23 mutually matched with the first rectangular groove 13, so that the assembly and disassembly efficiency of the PCB board can be improved.

Please refer to fig. 3, the upper end surface of the bottom plate 2 is provided with a plurality of blanking holes 24, and the front end surface of the bottom plate 2 is fixedly provided with a handle 25, so that the PCB can be conveniently pulled out and loaded, and the waste discharge after the PCB is processed can be realized.

The utility model discloses a concrete working method as follows:

when the positioning tool for punching the PCB plate is used, a corresponding bottom plate 2 is selected according to the punching process, then a handle 25 is grasped, the other end of the bottom plate 2 is inserted in a manner of aligning the other end of the bottom plate 2 with the groove 11, because the left end and the right end of the bottom plate 2 are provided with the track grooves 111 with isosceles trapezoid cross sections and matched with the guide rails 22 arranged in the groove 11, on one hand, the left position and the right position of the bottom plate 2 relative to the rectangular frame 1 can be ensured within a required range after the bottom plate 2 is arranged in the rectangular frame 1, on the other hand, the bottom plate 2 can be conveniently inserted into and pulled out by utilizing the matching of the guide rails 22 and the track grooves 111, when the bottom plate 2 is inserted into the groove 11, the pin rods 121 are inserted into the second positioning holes 21 from the first positioning holes 12, the plurality of pin rods 121 are sequentially installed, because the cross sections of the pin rods 121 are designed into a sequentially degressive structure, the firmness, through the front, back, left and right positions of the fixed bottom plate 2 relative to the rectangular frame 1, the position of the blanking hole 24 relative to the PCB can be accurately positioned, so that the discharge of waste materials after the punching processing of the PCB is realized; the front end and the rear end of the PCB are clamped by using tweezers, the OCB is inserted into the rectangular frame 1, and the tweezers can extend into the first rectangular groove 13 and the second rectangular groove 23 until the tweezers are completely attached to the upper end face of the bottom plate 2 due to the design of the first rectangular groove 13 and the second rectangular groove 23, so that the installation of the PCB is completed; after the punching process is completed, the latch rod 121 is pulled outwards, the latch rod 121 is taken out from the first positioning hole 12 and the second positioning hole 21, the rest latch rods 121 are taken out in sequence, then the handle 25 is pulled, and the bottom plate 2 is taken out and put into corresponding equipment for storage.

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-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a PCB panel punches location frock of usefulness, includes rectangular frame (1), its characterized in that: the front end face of the rectangular frame (1) is provided with a groove (11) which is recessed inwards, the groove (11) is connected with a bottom plate (2) in a sliding mode, a plurality of first positioning holes (12) are symmetrically formed in the left end and the right end of the rectangular frame (1), a plurality of second positioning holes (21) corresponding to the first positioning holes (12) are formed in the left end and the right end of the bottom plate (2), a bolt rod (121) is arranged in the first positioning holes (12), and the bolt rod (121) penetrates through the first positioning holes (12) and then stretches into the second positioning holes (21).

2. The PCB punching positioning tool according to claim 1, wherein the PCB punching positioning tool comprises: the cross section of the bolt rod (121) is circular, and the diameter of the bolt rod is gradually reduced along the direction from the first positioning hole (12) to the second positioning hole (21).

3. The PCB punching positioning tool according to claim 1, wherein the PCB punching positioning tool comprises: both ends are equipped with track groove (111) about recess (11), both ends are equipped with about bottom plate (2) with track groove (111) sliding connection's guide rail (22).

4. The PCB punching positioning tool according to claim 3, wherein the PCB punching positioning tool comprises: the cross section of the guide rail (22) is isosceles trapezoid.

5. The PCB punching positioning tool according to claim 1, wherein the PCB punching positioning tool comprises: the front end and the rear end of the rectangular frame (1) are respectively provided with a first rectangular groove (13) which penetrates through the rectangular frame (1), and the front end and the rear end of the bottom plate (2) are provided with a second rectangular groove (23) which is matched with the first rectangular groove (13).

6. The PCB punching positioning tool according to claim 3, wherein the PCB punching positioning tool comprises: the upper end surface of the bottom plate (2) is provided with a plurality of blanking holes (24).

7. The PCB punching positioning tool according to claim 4, wherein the PCB punching positioning tool comprises: the front end face of the bottom plate (2) is fixedly provided with a handle (25).