CN218629913U

CN218629913U - A PCB board fixing device for PCB board detects

Info

Publication number: CN218629913U
Application number: CN202222768379.3U
Authority: CN
Inventors: 史本才; 李高猛
Original assignee: Henan Haile Electronic Technology Co ltd
Current assignee: Henan Haile Electronic Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-14
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a PCB board detects technical field, concretely relates to PCB board fixing device for PCB board detects. The device comprises an installation table, wherein a partition plate is fixedly arranged in the middle of the upper surface of the installation table, and fixing mechanisms are symmetrically arranged on two sides of the partition plate; a screw rod is arranged between the fixed vertical plate and the partition plate, the screw rod is in transmission connection with the L-shaped seat, and the L-shaped seat is in sliding connection with the mounting table; the detection table is arranged on one side, close to the partition plate, of the L-shaped seat, a placing groove is formed in the top of the detection table, and rubber layers are arranged on the inner side walls of the placing groove; the top of one end, far away from the partition plate, of the detection table is symmetrically provided with screw rods, and each screw rod is provided with a compression assembly. The utility model discloses can compress tightly fixedly to the PCB board of different specifications size, it is better to the fixed effect of PCB board, can effectively avoid simultaneously holding fixed time PCB board impaired to the PCB board clamp, has improved detection efficiency and precision to the PCB board.

Description

A PCB board fixing device for PCB board detects

Technical Field

The utility model relates to a PCB board detects technical field, concretely relates to PCB board fixing device for PCB board detects.

Background

The PCB is also called a printed circuit board, is a carrier for interconnecting electronic components, and has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate. The printed circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit boards.

In the prior art, the manufactured PCB needs to be detected, wherein the PCB is firstly fixed before being detected in order to better detect the PCB. The existing PCB fixing device can not clamp and fix PCBs with different sizes and specifications, the clamping effect is unsatisfactory, and the PCBs are easily damaged.

Disclosure of Invention

The utility model discloses a solve that current PCB board fixing device can't hold fixedly to the PCB board of equidimension specification not, the centre gripping compresses tightly that the effect is unsatisfactory, the PCB board is fragile problem, provide a PCB board fixing device for the PCB board detects, the device can be adapted to the PCB board of equidimension not, hold fixedly to the PCB board effectively, avoids the PCB board to hold when fixed impaired to PCB board detection efficiency and precision have been improved.

In order to realize the purpose, the technical scheme of the utility model is that: a PCB fixing device for PCB detection comprises a mounting table, wherein a partition plate is fixedly arranged in the middle of the upper surface of the mounting table, and fixing mechanisms are symmetrically arranged on two sides of the partition plate; the fixing mechanism comprises a fixed vertical plate, an L-shaped seat and a detection platform, the fixed vertical plate is fixedly arranged at one end of the installation platform, a screw rod is arranged between the fixed vertical plate and the partition plate, the screw rod is in transmission connection with the L-shaped seat, and the L-shaped seat is in sliding connection with the installation platform; the PCB board detection device is characterized in that the detection table is arranged on one side, close to the partition plate, of the L-shaped seat, the placement grooves are formed in the top of the detection table, rubber layers are arranged on the inner side walls of the placement grooves, when the PCB board is detected, the PCB board is placed in the two placement grooves, and the rubber layers prevent the PCB board from being damaged when the PCB board is detected.

It keeps away from the one end top symmetry of baffle to examine test table and is equipped with the screw rod, every all be equipped with on the screw rod and compress tightly the subassembly, it includes regulating plate and pressure strip to compress tightly the subassembly, a pot head of regulating plate establish on the screw rod and with screw rod sliding connection, the fixed erection column that is provided with in other end bottom of regulating plate, the fixed bottom that sets up at the erection column of pressure strip, the fixed rubber pad that is provided with in bottom of pressure strip compresses tightly the subassembly and is used for compressing tightly the PCB board fixed, and wherein the rubber pad prevents to damage the PCB board.

Furthermore, one end of each screw rod is rotatably connected with the partition plate, the other end of each screw rod penetrates through the fixed vertical plate to be connected with a handle, and the handles are convenient for detection personnel to rotate the screw rods, so that the screw rods drive the L-shaped seats to move, and further the L-shaped seats drive the detection tables to move.

Further, the spout has been seted up to the symmetry on the mount table, two the bottom of L shape seat all be equipped with spout assorted slider, the cooperation and the mount table sliding connection of slider and spout are passed through to L shape seat, through the cooperation of slider and spout, and the lead screw of being convenient for drives L shape seat and removes.

Further, every still be equipped with fastening bolt and the locking bolt that is used for fixed regulating plate on the screw rod, all be equipped with the backing plate between fastening bolt and locking bolt and the regulating plate, when compressing tightly the subassembly and compressing tightly fixed PCB board, fastening bolt and locking bolt are used for fixing the regulating plate, prevent that the regulating plate from sliding or rotating on the screw rod.

Further, two the bottom of examining test table all is higher than the top of baffle to the one end that makes two examine test table be close to each other can contact, avoids producing the influence to the motion of examining test table.

Further, the bottom of mount table is equipped with a plurality of bases, every the base is all fixed to be set up in the corner of mount table, and a plurality of bases are used for placing the support mount table.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses can compress tightly fixedly to the PCB board of different specifications size, it is better to the fixed effect of PCB board, can effectively avoid simultaneously holding fixed time PCB board impaired to the PCB board clamp, has improved detection efficiency and precision to the PCB board.

The utility model discloses when fixed to the PCB board, fix the PCB board that needs to detect through two fixed establishment, it places the PCB board in two standing grooves that examine test table, through rotating two lead screws, make two L shape seats drive two and examine test table and be close to each other, the one end inner wall of baffle is kept away from respectively with two standing grooves to the both ends tip of PCB board contacts to two are examined test table tip and carry out the centre gripping to the PCB board of placing in the standing groove and fix, it is better to PCB board centre gripping fixed effect.

The pressing component of the utility model can press and fix the PCB placed in the placing groove, thereby improving the fixing effect of the PCB, and the pressing component can slide on the screw rod, thereby being convenient for placing and pressing the PCB to be detected; wherein rubber layer and rubber pad all play the effect of protection to the PCB board, prevent that the PCB board from damaging at the testing process.

Drawings

Fig. 1 is a first schematic structural diagram of a PCB fixing device for PCB inspection according to the present invention;

fig. 2 is a schematic structural diagram of a PCB fixing device for PCB detection according to the present invention;

fig. 3 is a third schematic structural view of a PCB fixing device for PCB inspection according to the present invention;

fig. 4 is an enlarged view at a in fig. 1.

The reference numbers in the figures are: the device comprises a mounting table 1, a partition plate 2, a base 3, a detection table 4, a rubber layer 5, a fixed vertical plate 6, an L-shaped seat 7, a screw rod 8, a handle 9, a sliding groove 10, a sliding block 11, a screw rod 12, an adjusting plate 13, a mounting column 14, a pressing plate 15, a rubber pad 16, a fastening bolt 17, a locking bolt 18 and a base plate 19.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 1 to 4, a PCB fixing device for PCB detection includes a mounting table 1, a partition plate 2 is fixedly disposed in the middle of the upper surface of the mounting table 1, and fixing mechanisms are symmetrically disposed on two sides of the partition plate 2; the fixing mechanism comprises a fixed vertical plate 6, an L-shaped seat 7 and a detection table 4, the fixed vertical plate 6 is fixedly arranged at one end of the installation table 1, a screw rod 8 is arranged between the fixed vertical plate 6 and the partition plate 2, the screw rod 8 is rotatably connected with the partition plate 2 and the fixed vertical plate 6, the screw rod 8 is in transmission connection with the L-shaped seat 7, and the L-shaped seat 7 is in sliding connection with the installation table 1; detect platform 4 and set up in one side that L shape seat 7 is close to baffle 2, detect platform 4 and can dismantle with L shape seat 7 through the bolt and be connected, detect the top of platform 4 and seted up the standing groove, the transversal "U" font structure of personally submitting of standing groove, be equipped with rubber layer 5 on the inner wall of standing groove, this device is when fixed to the PCB board, fixed establishment through 2 both sides of baffle carries out the centre gripping simultaneously to the PCB board fixedly, the PCB board that needs to detect is placed at the standing groove, rubber layer 5 plays the effect of protection to the PCB board, prevent to damage when fixing the PCB board centre gripping, through rotating two lead screws 8, make two L shape seats 7 drive two and detect platform 4 and be close to each other to the inner wall that makes two standing grooves contacts with the both ends tip of PCB board, and then make two detect platform 4 and carry out the centre gripping fixedly to the PCB board.

Examine test table 4 and keep away from the one end top symmetry of baffle 2 and be equipped with screw rod 12, the bottom of screw rod 12 and examine test table 4 fixed connection, every all be equipped with on the screw rod 12 and compress tightly the subassembly, it includes regulating plate 13 and pressure strip 15 to compress tightly the subassembly, a pot head of regulating plate 13 is established on screw rod 12 and with screw rod 12 sliding connection, wherein the through-hole has been seted up to the one end of regulating plate 13, and regulating plate 13 establishes on screw rod 12 through the through-hole cover, the fixed erection column 14 that is provided with in other end bottom of regulating plate 13, erection column 14 can dismantle with regulating plate 13 through the bolt and be connected, pressure strip 15 is fixed to be set up the bottom at erection column 14, the fixed rubber pad 16 that is provided with in bottom of pressure strip 15, the diameter of rubber pad 16 is greater than pressure strip 15's diameter, and rubber pad 16 plays the effect of protection to the PCB board, prevents that pressure strip 15 from damaging the PCB board.

Every the one end of lead screw 8 all rotates with baffle 2 to be connected, the other end passes fixed riser 6 and is connected with handle 9, and the one end fixed connection of baffle 2 is kept away from to handle 9 and lead screw 8, and handle 9 is convenient for the measurement personnel to rotate lead screw 8 to be convenient for examine test table 4 and move.

The mounting table 1 is symmetrically provided with sliding grooves 10, the bottoms of the L-shaped seats 7 are provided with sliding blocks 11 matched with the sliding grooves 10, and the L-shaped seats 7 are in sliding connection with the mounting table 1 through the matching of the sliding blocks 11 and the sliding grooves 10.

Each screw 12 is further provided with a fastening bolt 17 and a locking bolt 18 for fixing the adjusting plate 13, the fastening bolt 17 is located above the adjusting plate 13, the locking bolt 18 is located below the adjusting plate 13, and a backing plate 19 is arranged between each of the fastening bolt 17, the locking bolt 18 and the adjusting plate 13. When each pressing component presses and fastens the PCB, the locking bolt 18 is rotated downwards, so that the pressing components slide downwards on the screw 12 until the bottom of the rubber pad 16 is contacted with the PCB in the placing groove, the locking bolt 18 stops rotating, the fastening bolt 17 is rotated downwards, the pressing components are fixed by the fastening bolt 17, the pressing components are prevented from rotating on the screw 12, and the locking bolt 18 also plays a supporting role for the pressing components.

Two the bottom of examining test table 4 all is higher than the top of baffle 2 to the one end that makes two examine test table 4 be close to each other can contact, avoids producing the influence to the motion of examining test table 4.

The bottom of mount table 1 is equipped with a plurality of bases 3, every base 3 all fixes the corner department that sets up at mount table 1, and 1 bottom fixed mounting of mount table of this device has 4 bases 3.

During the use, the PCB board that will need to detect is placed in two standing grooves that examine on the platform 4, and the both ends of PCB board are located two standing grooves respectively, and the measurement personnel rotate two fixed establishment's lead screw 8 respectively through handle 9, make two examine that examine the platform 4 and be close to each other. In this process, lead screw 8 rotates, drives L shape seat 7 that is located on lead screw 8 and removes, and wherein L shape seat 7 drives slider 11 and removes in spout 10, drives simultaneously and detects platform 4 and move towards the direction of baffle 2, and when the both ends tip of PCB board contacted with the one end inner wall that baffle 2 was kept away from to two standing grooves respectively, two lead screws 8 of stall to make two 4 tip of detection platform carry out the centre gripping fixedly to the PCB board of placing in the standing groove.

Then the pressing assembly is pressed and fixed on the PCB, the locking bolt 18 is rotated downwards, so that the adjusting plate 13 slides downwards on the screw 12, the adjusting plate 13 drives the mounting column 14 and the pressing plate 15 at the bottom of the mounting column 14 to move downwards, when the rubber pad 16 at the bottom of the pressing plate 15 is contacted with the PCB to be detected, the locking bolt 18 stops rotating, the fastening bolt 17 is rotated downwards, the adjusting plate 13 is fixed through the fastening bolt 17, so that the pressing assembly presses and fixes the PCB, and the mode of fixing the PCB by each pressing assembly is the same as the operation.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. A PCB fixing device for PCB detection comprises a mounting table (1) and is characterized in that a partition plate (2) is fixedly arranged in the middle of the upper surface of the mounting table (1), and fixing mechanisms are symmetrically arranged on two sides of the partition plate (2); the fixing mechanism comprises a fixed vertical plate (6), an L-shaped seat (7) and a detection table (4), the fixed vertical plate (6) is fixedly arranged at one end of the installation table (1), a screw rod (8) is arranged between the fixed vertical plate (6) and the partition plate (2), the screw rod (8) is in transmission connection with the L-shaped seat (7), and the L-shaped seat (7) is in sliding connection with the installation table (1); the detection table (4) is arranged on one side, close to the partition plate (2), of the L-shaped seat (7), a placing groove is formed in the top of the detection table (4), and a rubber layer (5) is arranged on the inner wall of the placing groove;

examine the one end top symmetry that baffle (2) were kept away from in test table (4) and be equipped with screw rod (12), every all be equipped with on screw rod (12) and compress tightly the subassembly, it includes regulating plate (13) and pressure strip (15) to compress tightly the subassembly, a pot head of regulating plate (13) is established on screw rod (12) and with screw rod (12) sliding connection, the fixed erection column (14) that is provided with in other end bottom of regulating plate (13), pressure strip (15) are fixed to be set up in the bottom of erection column (14), the fixed rubber pad (16) that is provided with in bottom of pressure strip (15).

2. The PCB fixing device for PCB detection according to claim 1, wherein one end of each screw rod (8) is rotatably connected with the partition plate (2), and the other end of each screw rod passes through the fixed vertical plate (6) to be connected with a handle (9).

3. The PCB fixing device for PCB detection according to claim 1, wherein the mounting table (1) is symmetrically provided with sliding grooves (10), the bottoms of the two L-shaped seats (7) are respectively provided with a sliding block (11) matched with the sliding grooves (10), and the L-shaped seats (7) are slidably connected with the mounting table (1) through the matching of the sliding blocks (11) and the sliding grooves (10).

4. The PCB fixing device for PCB detection according to claim 1, wherein each screw rod (12) is further provided with a fastening bolt (17) and a locking bolt (18) for fixing the adjusting plate (13), and a backing plate (19) is arranged between each of the fastening bolt (17) and the locking bolt (18) and the adjusting plate (13).

5. The PCB fixing device for PCB detection of claim 1, wherein the bottoms of the two detection tables (4) are higher than the top of the partition plate (2).

6. The PCB fixing device for PCB detection according to claim 1, wherein a plurality of bases (3) are provided at the bottom of the mounting table (1), and each base (3) is fixedly provided at a corner of the mounting table (1).