CN220023221U

CN220023221U - Inner layer circuit board short circuit overhauls tool

Info

Publication number: CN220023221U
Application number: CN202321299058.1U
Authority: CN
Inventors: 宋良兵
Original assignee: Kunshan Sihe Electronics Co ltd
Current assignee: Kunshan Sihe Electronics Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-14
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of short-circuit overhaul of an inner-layer circuit board, in particular to a short-circuit overhaul jig for the inner-layer circuit board, which comprises a workbench; the utility model discloses a laser transmission device, including workstation, including the workstation, the up end symmetry is provided with transmission equipment, two transmission equipment all includes two long posts of arranging workstation up end in, two common swivelling joint in top between the long post has first lead screw, screwed connection has the square on the first lead screw, two the square is connected with the longeron jointly, the bottom sliding connection of longeron has the stub, laser emitter is installed to the bottom of stub, and the device is through first lead screw, square, first servo motor, longeron, stub and the laser emitter that are equipped with, is slided on first lead screw by first servo motor, then slided by the stub in the bottom of longeron, can remove the optional position in the recess with laser emitter, be convenient for mark after thermal imaging shows the fault point, make things convenient for the later stage to overhaul.

Description

Inner layer circuit board short circuit overhauls tool

Technical Field

The utility model relates to the technical field of short circuit overhaul of an inner-layer circuit board, in particular to a short circuit overhaul jig for an inner-layer circuit board.

Background

The circuit boards are classified into three major categories, namely single-sided boards, double-sided boards, and multi-layer circuit boards. First, a single panel, on the most basic PCB, the parts are concentrated on one side and the wires are concentrated on the other side. Such a PCB is called a single-sided circuit board because the wires are present on only one side thereof. Single panel is generally simple to manufacture and low cost, but has the disadvantage of not being applicable to products that are too complex. The double panel is an extension of a single panel, and is used when a single wiring layer cannot meet the needs of the electronic product. The copper-clad wiring is arranged on both sides, and the wiring between the two layers can be conducted through the via hole so as to form the required network connection. The multi-layer board is a printed board having three or more conductive pattern layers laminated with insulating materials therebetween at a distance, and conductive patterns therebetween being interconnected as required. The multilayer circuit board is a product of electronic information technology which is developed in the directions of high speed, multifunction, large capacity, small volume, thin and light weight. The circuit board is classified into a Flexible Printed Circuit (FPC), a rigid Printed Circuit (PCB), and a flexible-rigid printed circuit (FPCB) according to characteristics.

The existing circuit board needs to detect a fault point by using a thermal imaging device when being maintained after the fault, but after the fault point is detected, the fault point is not marked, and the fault point can be mistakenly scraped when the surface layer of the circuit board is scraped.

Disclosure of Invention

The utility model aims to provide an inner-layer circuit board short-circuit maintenance jig, which aims to solve the problems that the prior circuit board is proposed in the prior art, when maintenance is carried out after a fault, a thermal imaging device is required to detect the fault point, but after the fault point is detected, the fault point is not marked, and the fault point can be scratched mistakenly when the surface layer of the circuit board is scratched.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an inner layer circuit board short circuit overhauling fixture comprises a workbench;

the upper end face symmetry of workstation is provided with transmission equipment, two transmission equipment all includes two long posts of arranging the workstation up end in, two the common swivelling joint in top has first lead screw between the long post, screwed connection has the square on the first lead screw, two the square is connected with the longeron jointly, the bottom sliding connection of longeron has the short piece, laser emitter is installed to the bottom of short piece.

Preferably, a first servo motor for driving the first screw rod to rotate is arranged at the top end of one side of the long column, a second screw rod is rotatably connected to the bottom end of the long plate, and the second screw rod is in spiral connection with the short block.

Preferably, a second servo motor is mounted at one end of the square, one end of the second screw rod is rotatably connected with one square, and the other end of the second screw rod penetrates through the other square and is connected with the second servo motor.

Preferably, the upper end face of the workbench is provided with a groove, a vertical plate is slidably mounted in the groove, a threaded rod is spirally connected to the side face of the workbench, and one end of the threaded rod penetrates through the workbench and is rotatably connected with the side face of the vertical plate.

Preferably, a cylinder is mounted on the back surface of the workbench, a short column is slidably and rotatably mounted in the cylinder, the top end of the cylinder extends out of the upper end surface of the workbench, and the outer edge surface of the extending part of the cylinder is spirally connected with a screwing device which abuts against the short column.

Preferably, a sleeve plate is installed at the top end of the short column, a short plate is connected inside one end of the sleeve plate in a sliding mode, a bolt abutting against the short plate is installed on the sleeve plate, and thermal imaging equipment facing the workbench is installed at the bottom of one end of the short plate.

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

1. the first screw rod, the square block, the first servo motor, the long plate, the short block and the laser emission device are arranged, the square block is driven by the first servo motor to slide on the first screw rod, then the short block slides at the bottom end of the long plate, the laser emission device can be moved to any position in the groove, marking is conveniently carried out after a fault point is displayed by thermal imaging, and later maintenance is conveniently carried out;

2. through drum, short column, nest plate, short board and the thermal imaging equipment that are equipped with, through the short column rotatory slip in the drum and the short board slip in the nest plate, can adjust thermal imaging equipment's position, be convenient for carry out thermal imaging detection to the circuit board of equidimension.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present utility model.

In the figure: 1. a work table; 101. a groove; 102. a riser; 103. a threaded rod; 2. a transmission device; 201. a long column; 202. a first screw rod; 203. a square block; 204. a first servo motor; 3. a long plate; 301. a second servo motor; 302. a second screw rod; 303. short blocks; 304. a laser emitting device; 4. a cylinder; 401. a short column; 402. screwing; 5. a sleeve plate; 501. a short plate; 502. a thermal imaging apparatus.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the inner-layer circuit board short-circuit maintenance jig comprises a workbench 1;

the upper end face symmetry of workstation 1 is provided with transmission equipment 2, two transmission equipment 2 all include two long posts 201 of arranging in workstation 1 up end, the common swivelling joint in top has first lead screw 202 between two long posts 201, screwed connection has square 203 on the first lead screw 202, two square 203 are connected with longer 3 jointly, the bottom sliding connection of longer 3 has short piece 303, laser emitter 304 is installed to the bottom of short piece 303, during the concrete implementation, observe the circuit board through thermal imaging equipment 502, then upload data to the computer in, analyze abnormal point through the computer, then start two first servo motor 204 and second servo motor 301, drive laser emitter 304 and reach the assigned position and mark, the later stage of being convenient for overhauls.

As shown in fig. 1 and 2, a first servo motor 204 for driving a first screw rod 202 to rotate is installed at the top end of one side of a long column 201, a second screw rod 302 is rotatably connected to the bottom end of a long plate 3, and the second screw rod 302 is in spiral connection with a short block 303;

as shown in fig. 1 and 2, one end of the square 203 is provided with a second servo motor 301, one end of a second screw rod 302 is rotatably connected with one square 203, and the other end of the second screw rod 302 penetrates through the other square 203 and is connected with the second servo motor 301;

as shown in fig. 1, a groove 101 is formed in the upper end surface of the workbench 1, a vertical plate 102 is slidably installed in the groove 101, a threaded rod 103 is spirally connected to the side surface of the workbench 1, and one end of the threaded rod 103 penetrates through the workbench 1 and is rotatably connected with the side surface of the vertical plate 102;

as shown in fig. 3, a cylinder 4 is mounted on the back surface of the workbench 1, a short column 401 is mounted in the cylinder 4 in a sliding and rotating manner, the top end of the cylinder 4 extends out of the upper end surface of the workbench 1, and a screw 402 abutting against the short column 401 is spirally connected to the outer edge surface of the extending part of the cylinder 4;

as shown in fig. 1 and 3, a sleeve plate 5 is mounted at the top end of the short column 401, a short plate 501 is slidably connected inside one end of the sleeve plate 5, a bolt abutting against the short plate 501 is mounted on the sleeve plate 5, and a thermal imaging device 502 facing the workbench 1 is mounted at the bottom of one end of the short plate 501;

in this embodiment, the circuit board is placed in the groove 101, then the riser 102 is driven by the rotating threaded rod 103 to clamp the circuit board, then the position of the short column 401 in the cylinder 4 is adjusted by rotating, the short column is fixed by screwing the screw 402, then the short column 501 extends out of the length of the sleeve board 5 and is fixed by bolts, then the circuit board is displayed by thermal imaging by using the thermal imaging device 502, and the two first servo motors 204 and the second servo motor 301 are started by a computer to move the laser emitting device 304 to a fault point for marking.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An inner layer circuit board short circuit overhauling fixture comprises a workbench (1);

the method is characterized in that:

the utility model discloses a laser beam forming device, including workstation (1), including workstation (2), including workstation (1), up end symmetry of workstation (1) is provided with transmission equipment (2), two transmission equipment (2) all include two long post (201) of arranging workstation (1) up end in, two the common swivelling joint in top has first lead screw (202) between long post (201), screwed connection has square (203) on first lead screw (202), two square (203) are connected with longboard (3) jointly, the bottom sliding connection of longboard (3) has short piece (303), laser emitter (304) are installed to the bottom of short piece (303).

2. The inner layer circuit board short circuit overhauling jig as defined in claim 1, wherein: a first servo motor (204) for driving the first screw rod (202) to rotate is arranged at the top end of one side of the long column (201), a second screw rod (302) is rotatably connected to the bottom end of the long plate (3), and the second screw rod (302) is in spiral connection with the short block (303).

3. The inner layer circuit board short circuit overhauling jig as defined in claim 2, wherein: one end of the square block (203) is provided with a second servo motor (301), one end of the second screw rod (302) is rotatably connected with one square block (203), and the other end of the second screw rod (302) penetrates through the other square block (203) and is connected with the second servo motor (301).

4. The inner layer circuit board short circuit overhauling jig as defined in claim 1, wherein: the automatic cutting machine is characterized in that a groove (101) is formed in the upper end face of the workbench (1), a vertical plate (102) is slidably installed in the groove (101), a threaded rod (103) is connected to the side face of the workbench (1) in a threaded mode, and one end of the threaded rod (103) penetrates through the workbench (1) and is connected with the side face of the vertical plate (102) in a rotating mode.

5. The inner layer circuit board short circuit overhauling jig as defined in claim 1, wherein: the back of the workbench (1) is provided with a cylinder (4), a short column (401) is slidably and rotatably arranged in the cylinder (4), the top end of the cylinder (4) extends out of the upper end face of the workbench (1), and the outer edge face of the extending part of the cylinder (4) is spirally connected with a screwing screw (402) which abuts against the short column (401).

6. The inner layer circuit board short circuit maintenance jig of claim 5, wherein: the top of short column (401) is installed and is overlapped board (5), the inside sliding connection of one end of cover board (5) has short board (501), install the bolt of butt short board (501) on cover board (5), thermal imaging equipment (502) towards workstation (1) are installed to short board (501) one end bottom.