CN211729462U

CN211729462U - PCB drilling jig

Info

Publication number: CN211729462U
Application number: CN201922459822.7U
Authority: CN
Inventors: 陶升平
Original assignee: Kunshan Chenzhongxu Metal Products Co ltd
Current assignee: Sunitec (Kunshan) precision parts Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a PCB board drilling jig, the on-line screen storage device comprises a base, the slide bar is all installed to the both sides of base, the support frame is installed to the up end of slide bar, the inboard of support frame is provided with the spout, the slider is installed to the inboard of spout, four faces of base all are provided with the limit groove, and two limit grooves of symmetry are a set of, every group two cross slide bars are all installed to the inboard in limit groove, every the fitting pin is all installed at cross slide bar's both ends, the four corners support is all installed at four end angles of inner wall of the base, the extension post is installed to the lower terminal surface of four corners support, the rubber pad is installed to the upper end of four corners support inner wall, the interlock piece is installed to the up end of four corners support, the upper end of extending the inboard of post is provided with down to perforate. The utility model discloses make the device possess can adapt to punching and reinforced function of various panel.

Description

PCB drilling jig

Technical Field

The utility model relates to a PCB board drilling technical field specifically is a PCB board drilling jig.

Background

The Chinese name of the PCB board is printed circuit board, which is a support body of electronic components and is a carrier for electrical connection of the electronic components, a fixed mounting hole on the PCB board is drilled well when leaving the factory, but in the preliminary design process of a product, the fixed mounting hole when leaving the factory is not in accordance with requirements, the PCB board is required to be fixedly mounted in a product shell, the PCB board is often required to be drilled twice again by manpower, and after the positioning is measured by a vernier caliper, the PCB board is drilled one by one.

However, the existing PCB drilling jig has a single structure and insufficient functions, cannot adapt to the drilling function of various plates, and is troublesome in plate drilling, needs certain strength and troublesome in operation; therefore, the existing requirements are not met, and a PCB drilling jig is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board drilling jig to the PCB board drilling jig that proposes in solving above-mentioned background art has single structure, and the function is not enough, can not adapt to the function of punching of multiple panel, and panel punches trouble, needs certain dynamics, troublesome poeration scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB drilling jig comprises a base, sliding rods are arranged on two sides of the base, a supporting frame is arranged on the upper end face of each sliding rod, the inner side of the supporting frame is provided with a sliding chute, the inner side of the sliding chute is provided with a sliding block, four surfaces of the base are provided with side grooves, two symmetrical side grooves are in a group, two crossed slide bars are arranged on the inner side of each group of side grooves, locking pins are arranged at two ends of each crossed slide bar, four corner supports are arranged at four end corners of the inner wall of the base, extension columns are arranged on the lower end surfaces of the four corner supports, the upper ends of the inner walls of the four corner supports are provided with rubber pads, the upper end surfaces of the four corner supports are provided with occlusion pieces, the upper end of the inner side of the extension column is provided with a lower through hole, the lower end of the lower through hole is provided with an upper through hole, the upper end of the sliding block is provided with a pressing rod, and the lower end face of the pressing rod is provided with a rotary screw rod.

Preferably, the outer surface of one side of the rotating screw is provided with a matching thread, the inner side of the sliding block is provided with a threaded hole, and the rotating screw is in threaded connection with the sliding block.

Preferably, a rotating shaft is arranged on the upper end face of the rotating screw, and the pressing rod is connected with the rotating screw through the rotating shaft.

Preferably, the two groups of side grooves are staggered up and down, the upper ends of the cross sliding rods penetrate through the inner sides of the lower through holes, the lower ends of the cross sliding rods penetrate through the upper through holes, and two ends of each cross sliding rod are fixed through locking pins.

Preferably, H-shaped grooves are formed in two sides of the sliding block, and the sliding block is connected with the sliding groove through the sliding groove.

Preferably, the lower end face of the meshing piece is provided with a rubber contact block, and the meshing piece and the four-corner support are fixed through screws.

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

1. the utility model discloses the size of preliminary observation panel, the upper end laminating of two adjacent angles and two four corners supports of panel earlier, remove two other four corners supports to the lower terminal surface of panel again, laminate to fix the upper end of interlock piece and four corners support, fix both ends fitting pin simultaneously again, avoid taking place the skew, accomplish fixedly, through this mechanism, can make the device adapt to the processing and the fixed function of various square panels;

2. the utility model discloses when panel advances to punch, remove the slider to the panel upper end, press the depression bar, through the screw-thread fit of the inside and slider inner wall of rotatory screw rod to make rotatory screw rod carry out rotary motion, realize rotatory hole work that changes to panel, through this mechanism, can reduce operating personnel's the efficiency of punching.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the four-corner support of the present invention;

fig. 3 is a schematic view of a partial structure of the slider according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a slider; 4. a four-corner support; 5. a locking pin; 6. a slide bar; 7. crossed sliding rods; 8. a chute; 9. a rubber pad; 10. an occluding sheet; 11. extending the column; 12. perforating; 13. lower punching; 14. rotating the screw; 15. a pressure lever; 16. and (4) side grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a PCB drilling jig comprises a base 1, slide rods 6 are arranged on two sides of the base 1, a support frame 2 is arranged on the upper end face of each slide rod 6, a sliding groove 8 is arranged on the inner side of each support frame 2, a sliding block 3 is arranged on the inner side of each sliding groove 8, a rotary screw 14 falls down through the matching of the sliding block 3 and the rotary screw 14, the rotary screw 14 can realize a rotating function through the internal thread matching, four faces of the base 1 are provided with side grooves 16, two symmetrical side grooves 16 form a group, two crossed slide rods 7 are arranged on the inner side of each group of side grooves 16, various PCB boards can be used by the device through the design of the crossed slide rods 7, locking pins 5 are arranged at two ends of each crossed slide rod 7, four end corners of the inner wall of the base 1 are provided with four corner supports 4, extension columns 11 are arranged on the lower end faces of the four corner supports 4, and rubber pads, the upper end surface of the four-corner support 4 is provided with an occlusion piece 10, the upper end of the inner side of the extension column 11 is provided with a lower through hole 13, the lower end of the lower through hole 13 is provided with an upper through hole 12, the upper end of the sliding block 3 is provided with a pressing rod 15, and the lower end surface of the pressing rod 15 is provided with a rotating screw 14.

Further, the outer surface of one side of the rotating screw 14 is provided with a matching thread, the inner side of the sliding block 3 is provided with a threaded hole, the rotating screw 14 is in threaded connection with the sliding block 3, the rotating screw 14 falls through the matching of the sliding block 3 and the rotating screw 14, and the rotating screw 14 can realize a rotating function through the matching of the internal threads.

Further, the upper end face of the rotary screw 14 is provided with a rotating shaft, the pressure lever 15 is connected with the rotary screw 14 through the rotating shaft, and the rotary screw 14 can be operated in a normal mode through the action of the rotating shaft.

Furthermore, two groups of side grooves 16 are staggered up and down, the upper cross slide rod 7 penetrates through the inner side of the lower through hole 13, the lower cross slide rod 7 penetrates through the upper through hole 12, two ends of the cross slide rod 7 are fixed through the locking pin 5, and various PCB plates can be used by the device through the design of the cross slide rod 7.

Further, the both sides of slider 3 are provided with H type groove, and slider 3 passes through the spout with spout 8 to be connected, through the effect of slider 3 with spout 8, can make the device realize the processing function of punching of multiple panel.

Further, the lower end face of the occlusion piece 10 is provided with a rubber contact block, the occlusion piece 10 and the four-corner support 4 are fixed through screws, and the plate can be fixed through the occlusion piece 10.

The working principle is as follows: when in use, the working state of the internal structure of the device is checked, the device is placed in a working area, the size of the plate is firstly preliminarily observed, two adjacent corners of the plate are firstly attached to the upper ends of the two four-corner supports 4, then the other two four-corner supports 4 are moved to the lower end surface of the plate for attachment, the occluding sheet 10 is fixed with the upper end surface of the four-corner support 4, and the locking pins 5 at the two ends are fixed at the same time, so as to avoid the deviation and complete the fixation, by the mechanism, the device can adapt to the processing and fixing functions of various square plates, when punching is carried out on the plate, the slide block 3 is moved to the upper end of the plate, the pressure rod 15 is pressed, the inner part of the rotary screw 14 is matched with the thread on the inner wall of the slide block 3, so that the rotary screw 14 carries out rotary motion, realize rotatory hole work that changes to panel, through this mechanism, can reduce operating personnel's the efficiency of punching.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PCB board drilling tool, includes base (1), its characterized in that: the improved structure of the four-corner-face-type sliding seat is characterized in that sliding rods (6) are installed on two sides of a base (1), a support frame (2) is installed on the upper end face of each sliding rod (6), sliding grooves (8) are arranged on the inner side of the support frame (2), sliding blocks (3) are installed on the inner side of the sliding grooves (8), four faces of the base (1) are provided with side grooves (16), two symmetrical side grooves (16) form a group, each group is provided with two crossed sliding rods (7) on the inner side of each side groove (16), locking pins (5) are installed at two ends of each crossed sliding rod (7), four corner supports (4) are installed at four end corners of the inner wall of the base (1), extension columns (11) are installed on the lower end faces of the four corner supports (4), rubber pads (9) are installed at the upper ends of the inner wall of the four corner supports (, the upper end of the inner side of the extension column (11) is provided with a lower through hole (13), the lower end of the lower through hole (13) is provided with an upper through hole (12), the upper end of the sliding block (3) is provided with a pressing rod (15), and the lower end face of the pressing rod (15) is provided with a rotating screw (14).

2. The PCB drilling jig of claim 1, wherein: the outer surface of one side of the rotating screw rod (14) is provided with a matching thread, the inner side of the sliding block (3) is provided with a threaded hole, and the rotating screw rod (14) is in threaded connection with the sliding block (3).

3. The PCB drilling jig of claim 1, wherein: the upper end face of the rotary screw rod (14) is provided with a rotating shaft, and the pressing rod (15) is connected with the rotary screw rod (14) through the rotating shaft.

4. The PCB drilling jig of claim 1, wherein: the two groups of side grooves (16) are staggered up and down, the upper ends of the cross sliding rods (7) penetrate through the inner sides of the lower through holes (13), the lower ends of the cross sliding rods (7) penetrate through the upper through holes (12), and two ends of each cross sliding rod (7) are fixed through locking pins (5).

5. The PCB drilling jig of claim 1, wherein: the two sides of the sliding block (3) are provided with H-shaped grooves, and the sliding block (3) is connected with the sliding groove (8) through the sliding groove.

6. The PCB drilling jig of claim 1, wherein: the lower end face of the occlusion piece (10) is provided with a rubber contact block, and the occlusion piece (10) is fixed with the four-corner support (4) through screws.