CN214026050U

CN214026050U - Drilling positioning jig for PCB

Info

Publication number: CN214026050U
Application number: CN202023245132.0U
Authority: CN
Inventors: 周武孙; 颜渊博
Original assignee: Huizhou Qilinda Electronic Technology Co ltd
Current assignee: Huizhou Qilinda Electronic Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to the PCB processing field, in particular to a drilling positioning jig for a PCB, which comprises a jig main body, a threaded seat is fixedly arranged on the side surface of the jig main body, a threaded rod penetrates through the middle part of the side surface of the threaded seat and is screwed, the outer side of the threaded rod is screwed with an adjusting block, a guide piece extends from the edge of the upper end face of the jig main body, two groups of connecting rods are respectively and rotatably arranged at the front end and the rear end of the adjusting block, the end parts of the two groups of connecting rods are rotatably connected with one side of the guide piece, two groups of connecting and fixing rods extend from the other side of the guide piece respectively, two groups of positioning frames are fixedly arranged on the outer sides of the two groups of connecting and fixing rods respectively, the up end in tool main part is laminated to the lower terminal surface of posting, the up end of posting is close to the edge and runs through and install the casting die, the utility model discloses can be applicable to the not PCB board of equidimension when being convenient for advance line location to the PCB board.

Description

Drilling positioning jig for PCB

Technical Field

The utility model relates to a PCB board processing field especially relates to a PCB board is with drilling positioning jig.

Background

The PC board is named as a printed circuit board, also called as a printed circuit board, is an important electronic component, is a support body of an electronic component, is a carrier for electrical connection of the electronic component, is called as a printed circuit board because the PC board is manufactured by adopting an electronic printing technology, and generally performs drilling operation on the PCB board in the processing process of the PCB board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has inefficiency among the prior art, and the drilling positioning jig for PCB board that provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a drilling and positioning jig for a PCB comprises a jig main body, wherein a threaded seat is fixedly arranged on the side surface of the jig main body, a threaded rod penetrates through and is screwed in the middle of the side surface of the threaded seat, an adjusting block is screwed outside the threaded rod, a guide piece extends from the edge of the upper end surface of the jig main body, two groups of connecting rods are respectively rotatably arranged at the front end and the rear end of the adjusting block, the end parts of the two groups of connecting rods are rotatably connected with one side of the guide piece, two groups of connecting rods respectively extend from the other side of the guide piece, two groups of positioning frames are respectively fixedly arranged outside the two groups of connecting rods, the lower end surface of each positioning frame is attached to the upper end surface of the jig main body, a pressing piece penetrates through the upper end surface of each positioning frame and is close to the edge, the end part of each pressing piece is connected with a positioning wheel which is tightly pressed on the upper end surface of the jig main body, and a limiting groove body extends from the lower edge of the side surface of each positioning frame which is positioned at the end part of each connecting rod, the fixture comprises a fixture body, a guide piece, a limiting groove body and a positioning piece, wherein the fixture body is provided with a plurality of connecting rods, the limiting groove body is internally provided with a positioning plate in a spring-fixed mode, the lower end face of the positioning plate is pressed on the upper end face of the fixture body, the positioning piece extends between the two groups of connecting rods on the other side of the guide piece, and the lower end face of the positioning piece is attached to the upper end face of the fixture body.

Preferably, a fixing plate extends from the middle of the side face of the jig main body, and the lower end face of the threaded seat is fixedly connected with the upper end face of the fixing plate.

Preferably, the guide piece comprises guide sliding rods extending to the edge of the upper end face of the jig main body, two groups of guide sliding blocks are symmetrically and slidably mounted on the outer sides of the guide sliding rods, the end portions of the two groups of connecting rods are respectively rotatably connected with one sides of the two groups of guide sliding blocks, the end portions of the two groups of connecting and fixing rods are respectively fixedly connected with the other sides of the two groups of guide sliding blocks, and the side face of the positioning block is fixedly connected with the center of one side of each guide sliding rod.

Preferably, a fixing bolt penetrates through and is screwed to the front end face of the positioning frame, and the fixing bolt is tightly pressed on the outer surface of the connecting rod.

Preferably, the pressing piece comprises two groups of guide pillars which are slidably arranged at the edge of the upper end face of the positioning frame in a penetrating mode, the lower end portions of the two groups of guide pillars are fixedly connected with the upper end face of the positioning wheel, a first spring is wound on the outer side of each guide pillar, and the first spring is located between the upper end face of the positioning wheel and the inner top face of the positioning frame.

Preferably, the inside preceding terminal surface of restriction cell body extends and has No. two springs, the tip of No. two springs and the preceding terminal surface fixed connection of locating plate, the side of locating plate is close to the edge and extends and has the plectrum.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses can push away the PCB board and put in the tool main part, locating piece and locating plate simultaneously, the locating piece is laminated in the edge of PCB board, the locating wheel compresses tightly on the PCB board, in order to accomplish its location with the PCB board location in the tool main part, thereby reach its benefit of being convenient for advance line location to the PCB board, and through not hard up fixing bolt, can drive the locating frame and remove, and rotate the threaded rod, in order to drive two sets of even solid pole removal, in order to adjust the interval between the multiunit locating frame, in order to be suitable for the PCB board of equidimension not.

Drawings

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

FIG. 2 is a partial view of the present invention;

fig. 3 is a partial view of another view angle of the present invention.

In the figure: 1. a jig main body; 2. a fixing plate; 3. a threaded seat; 4. a threaded rod; 5. an adjusting block; 6. a connecting rod; 7. a guide slide bar; 8. a guide slider; 9. positioning blocks; 10. a connecting and fixing rod; 11. a positioning frame; 12. fixing the bolt; 13. positioning wheels; 14. a guide post; 15. a first spring; 16. a limiting groove body; 17. positioning a plate; 18. a shifting sheet; 19. and a second spring.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, the drilling positioning jig for the PCB comprises a jig main body 1, a threaded seat 3 is fixedly installed on the side surface of the jig main body 1, a threaded rod 4 is screwed through the middle part of the side surface of the threaded seat 3, an adjusting block 5 is screwed outside the threaded rod 4, a guide member extends from the edge of the upper end surface of the jig main body 1, two groups of connecting rods 6 are respectively rotatably installed at the front and rear ends of the adjusting block 5, the end parts of the two groups of connecting rods 6 are rotatably connected with one side of the guide member, two groups of fastening rods 10 respectively extend from the other side of the guide member, two groups of positioning frames 11 are respectively fixedly installed on the outer sides of the two groups of fastening rods 10, the lower end surface of each positioning frame 11 is attached to the upper end surface of the jig main body 1, a pressing member is penetratingly installed on the upper end surface of each positioning frame 11 near the edge, the end part of the pressing member is connected with a positioning wheel 13, and the positioning wheel 13 is tightly pressed on the upper end surface of the jig main body 1, wherein, the lower edge of the side face of the positioning frame 11 at the end part of the connecting rod 10 extends to form a limiting groove body 16, a positioning plate 17 is elastically installed in the limiting groove body 16, the lower end face of the positioning plate 17 is pressed on the upper end face of the jig main body 1, a positioning block 9 extends between the two groups of connecting rods 10 at the other side of the guide piece, and the lower end face of the positioning block 9 is attached to the upper end face of the jig main body 1.

The fixed plate 2 extends in the middle of the side face of the jig main body 1, the lower end face of the threaded seat 3 is fixedly connected with the upper end face of the fixed plate 2, and the jig main body 1 can be fixed through the arranged fixed plate 2.

The guide piece is including extending the slide bar 7 of leading at the up end edge of tool main part 1, the outside symmetry slidable mounting of leading slide bar 7 has two sets of sliders 8 of leading, the tip of two sets of connecting rods 6 rotates with one side of two sets of sliders 8 respectively and is connected, the tip of two sets of solid poles 10 of linking respectively with two sets of opposite side fixed connection who leads slider 8, the side of locating piece 9 with lead one side central point of slide bar 7 and put fixed connection, lead slide bar 7 and lead slider 8 through the setting and can lead solid pole 10, make its connecting rod 6 when promoting leading slider 8, solid pole 10 can horizontal rectilinear movement.

The front end face of the positioning frame 11 is screwed with a fixing bolt 12, the fixing bolt 12 is pressed on the outer surface of the connecting rod 10, and the positioning frame 11 can be fixed through the arranged fixing bolt 12.

The casting die includes that the slip runs through installs two sets of guide pillars 14 at the up end edge of locating frame 11, the lower tip of two sets of guide pillars 14 and the up end fixed connection of locating wheel 13, and the outside winding of guide pillar 14 has a spring 15, and a spring 15 is located between the up end of locating wheel 13 and the inside top surface of locating frame 11, can restrict locating wheel 13 through the guide pillar 14 that sets up, and a spring 15 can compress tightly locating wheel 13 on tool main part 1.

Restriction cell body 16's inside preceding terminal surface extends and has No. two spring 19, No. two spring 19's tip and locating plate 17's preceding terminal surface fixed connection, and the side of locating plate 17 is close to the edge and extends and has plectrum 18, can fix locating plate 17 through No. two spring 19 that set up, can make it remove under the effect of external force simultaneously, and restriction cell body 16 can guarantee the horizontal rectilinear movement of locating plate 17, and plectrum 18 can be convenient for promote locating plate 17.

When the tool is used, a user can loosen the fixing bolt 12 to drive the positioning frame 11 to move to adjust the transverse spacing of the positioning frame 11, then the user rotates the threaded rod 4 to enable the adjusting block 5 on the threaded rod 4 to move to push the connecting rod 6, further push the guide slide block 8 at the end part of the connecting rod 6 to slide oppositely on the guide slide rod 7, further drive the two groups of fixing rods 10 to move to adjust the longitudinal spacing of the positioning frame 11 so as to be suitable for the size of a PCB, then the user pushes the PCB on the tool main body 1, simultaneously the front end and the rear end of the PCB are attached to the front end and the rear end of the two groups of positioning frames 11 on the two groups of fixing rods 10, and the positioning plate 17 is pushed to move in the limiting groove body 16 under the action of the second spring 19 so that the positioning plate 17 is attached to one side of the PCB, and the positioning block 9 is attached to the other side of the PCB so as to primarily position the PCB, meanwhile, the positioning wheel 13 is pressed on the PCB to fix the PCB on the jig main body 1, so that the PCB is positioned again, and the PCB is positioned.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A drilling and positioning jig for a PCB comprises a jig main body (1) and is characterized in that a threaded seat (3) is fixedly mounted on the side face of the jig main body (1), a threaded rod (4) penetrates through and is screwed in the middle of the side face of the threaded seat (3), an adjusting block (5) is screwed outside the threaded rod (4), a guide piece extends from the edge of the upper end face of the jig main body (1), two groups of connecting rods (6) are respectively rotatably mounted at the front end and the rear end of the adjusting block (5), the end parts of the two groups of connecting rods (6) are rotatably connected with one side of the guide piece, two groups of fixing rods (10) respectively extend from the other side of the guide piece, two groups of positioning frames (11) are respectively and fixedly mounted on the outer sides of the two groups of fixing rods (10), the lower end face of each positioning frame (11) is attached to the upper end face of the jig main body (1), and a pressing piece is penetratingly mounted near the edge of the upper end face of each positioning frame (11), the end connection of casting die has positioning wheel (13), positioning wheel (13) compress tightly in the up end of tool main part (1), wherein lie in connect the side lower limb department of locating frame (11) of the tip of solid pole (10) and extend and have restriction cell body (16), the inside bullet of restriction cell body (16) is installed firmly locating plate (17), the lower terminal surface of locating plate (17) compresses tightly in the up end of tool main part (1), it has locating piece (9) to extend between two sets of solid poles (10) of opposite side of guide spare, the lower terminal surface laminating of locating piece (9) is in the up end of tool main part (1).

2. The drilling and positioning jig for the PCB as claimed in claim 1, wherein the fixing plate (2) extends from the middle of the side surface of the jig main body (1), and the lower end surface of the threaded seat (3) is fixedly connected with the upper end surface of the fixing plate (2).

3. The PCB drilling and positioning jig of claim 1, wherein the guide member comprises a guide slide rod (7) extending at the edge of the upper end face of the jig main body (1), two sets of guide sliders (8) are symmetrically and slidably mounted on the outer side of the guide slide rod (7), the ends of the two sets of connecting rods (6) are respectively rotatably connected with one side of the two sets of guide sliders (8), the ends of the two sets of connecting rods (10) are respectively fixedly connected with the other side of the two sets of guide sliders (8), and the side face of the positioning block (9) is fixedly connected with the center position of one side of the guide slide rod (7).

4. The drilling and positioning jig for the PCB as claimed in claim 1, wherein a fixing bolt (12) is screwed through the front end surface of the positioning frame (11), and the fixing bolt (12) is pressed against the outer surface of the connecting rod (10).

5. The PCB drilling and positioning jig as recited in claim 1, wherein the pressing member comprises two sets of guide posts (14) slidably mounted through the edge of the upper end surface of the positioning frame (11), the lower ends of the two sets of guide posts (14) are fixedly connected with the upper end surface of the positioning wheel (13), a first spring (15) is wound around the outer side of the guide posts (14), and the first spring (15) is located between the upper end surface of the positioning wheel (13) and the inner top surface of the positioning frame (11).

6. The drilling and positioning jig for the PCB as claimed in claim 1, wherein a second spring (19) extends from the front end surface of the inside of the limiting groove body (16), the end of the second spring (19) is fixedly connected with the front end surface of the positioning plate (17), and a shifting piece (18) extends from the side surface of the positioning plate (17) close to the edge.