CN219105096U

CN219105096U - PCB board testing arrangement

Info

Publication number: CN219105096U
Application number: CN202223231774.4U
Authority: CN
Inventors: 常浩; 王琛; 曹宇
Original assignee: Tianjin Xincheng Semiconductor Co ltd
Current assignee: Tianjin Xincheng Semiconductor Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-30
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a PCB testing device, which comprises a detection table, wherein the detection table is provided with a horizontal sliding structure, a vertical telescopic structure, a buffer detection structure and a fixing structure; the horizontal sliding structure includes: an electric slide rail, a slide block and two slide rail limiting blocks; the vertical telescopic structure includes: four fixed tripods, electric putter and baffle. The utility model relates to the field of PCB testing, and can enable a detection probe to detect PCB with different sizes by installing a horizontal sliding structure and a vertical telescopic structure, thereby saving cost and improving efficiency.

Description

PCB board testing arrangement

Technical Field

The utility model relates to the field of PCB testing, in particular to a PCB testing device.

Background

The PCB board, also called a printed circuit board, is a carrier for electrical connection of electronic components. In the process of manufacturing a PCB board, it is necessary to test the electrical properties and electrical connection of electronic components to check production defects and yield of the components. The testing device adopts the detection probe to detect more, and the fixed distance is pressed down to the fixed distance in order to contact the waiting of PCB board by actuating mechanism drive test probe generally, but current detection device has following drawback:

1. the existing test device has a complex structure and a huge volume.

2. The existing test device which cannot be suitable for the PCBs with different sizes needs to be manufactured, has high cost and low efficiency, and is not suitable for mass production.

3. The detection probes of the existing testing device are rarely used as protective measures, and the bowl of the probes is easy to damage during working.

Disclosure of Invention

In order to solve the problems proposed in the background art, the utility model is realized by the following technical scheme: the PCB testing device comprises a detection table, wherein the detection table is provided with a horizontal sliding structure, a vertical telescopic structure, a buffering detection structure and a fixing structure;

the horizontal sliding structure includes: electric slide rail, slider and two slide rail stopper.

The slider is located electronic slide rail, electronic slide rail installs in the lower surface that detects the bench top, and two slide rail stopper symmetry are installed in the left and right sides both ends of electronic slide rail, and the fixed mounting in the lower surface that detects the bench roof of the sliding body upper surface of two electronic slide rails.

Preferably, the vertical telescopic structure includes: four fixed triangular supports, an electric push rod and a partition plate;

the bottom fixed mounting of electric putter is on the slider, and the baffle is installed on electric putter's top, and the even symmetrical fixed mounting of four fixed tripod one end is on electric putter's periphery, and the other end fixed mounting is on the slider.

Preferably, the buffer detection structure includes: the telescopic rod, the spring, the fixed plate and a plurality of detection probes.

One end of the telescopic rod is fixedly arranged on the lower surface of the partition plate, the other end of the telescopic rod is fixedly arranged on the upper surface of the fixing plate, the spring is sleeved on the telescopic rod, and the detection probe is arranged on the fixing plate.

Preferably, the fixing structure includes: two manual turntables, two threaded rods, two push plates, two rubber pads and a fixed seat.

The fixing base is fixedly arranged on the upper surface of the detection table, two threaded rods are symmetrically installed at two ends of the fixing base in a penetrating mode, two manual turntables are respectively installed at the outer ends of the two threaded rods, two pushing plates are respectively installed at the other ends of the two threaded rods, and two rubber pads are respectively installed on the inner sides of the two pushing plates.

Preferably, the lower bottom surfaces of the two pushing plates are tightly attached to the fixing seat.

Preferably, the spring should be in a natural extended state when not in operation.

Advantageous effects

The utility model provides a PCB testing device, which has the following advantages:

1. the horizontal sliding structure and the vertical telescopic structure can enable the detection probes to detect PCB boards with different sizes, so that cost is saved, and efficiency is improved.

2. The telescopic rod and the spring are arranged to provide the buffer effect of the detection probe during working, so that the bending damage of the probe is prevented.

3. The device has the advantages of small and simple structure and small space occupation.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a PCB testing apparatus according to the present utility model.

Fig. 2 is a schematic diagram of a left-hand structure of the PCB testing apparatus of the present utility model.

In the figure: 1. a detection table; 2. a slide rail limiting block; 3. an electric slide rail; 4. a slide block; 5. fixing the tripod; 6. an electric push rod; 7. a partition plate; 8. a fixing plate; 9. a manual turntable; 10. a threaded rod; 11. a push plate; 12. detecting a probe; 13. a rubber pad; 14. a fixing seat; 15. a telescopic rod; 16. and (3) a spring.

Detailed Description

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-2, a PCB board testing apparatus includes a test table 1, wherein the test table 1 is provided with a horizontal sliding structure, a vertical telescopic structure, a buffer detection structure and a fixing structure;

the horizontal sliding structure includes: an electric slide rail 3, a slide block 4 and two slide rail limiting blocks 2.

The slider is located electronic slide rail 3, electronic slide rail 3 installs in the lower surface at detection platform 1 top, and two slide rail stopper 2 symmetry are installed in the left and right sides both ends of electronic slide rail 3, and the fixed mounting in the lower surface of detection platform 1 roof of the sliding body 4 upper surface of two electronic slide rail 3.

The PCB board is mounted on the inspection table 1 by the fixing structure, and horizontally slides

The structure and the vertical structure are used for adjusting the horizontal position and the height, and the buffer detection structure is used for detecting the PCB after the height is adjusted. The electric slide rail 3 of the horizontal sliding structure runs, and the slide block 4 moves left and right so as to drive the vertical telescopic structure and the buffering detection structure to move.

Example 2:

in a specific implementation process, the vertical telescopic structure comprises: four fixed triangular frames 5, an electric push rod 6 and a partition 7;

the bottom fixed mounting of electric putter 6 is on slider 4, and baffle 7 is installed on the top of electric putter 6, and the even symmetrical fixed mounting of four fixed tripod 5 one end is on the periphery of electric putter 6, and the other end fixed mounting is on slider 4.

It should be noted that, the electric putter 6 is operated, can provide the flexible function of downward or upwards, and fixed tripod 5 can fix electric putter 6, thereby the buffering detection structure of control lower part stretches out and draws back through baffle 7 of bottom.

Example 3:

in a specific implementation process, the buffer detection structure includes: a telescopic rod 15, a spring 16, a fixed plate 8 and a plurality of detection probes 12.

One end of the telescopic rod 15 is fixedly arranged on the lower surface of the partition plate 7, the other end of the telescopic rod is fixedly arranged on the upper surface of the fixing plate 8, the spring 16 is sleeved on the telescopic rod 15, and the detection probe 12 is arranged on the fixing plate 8.

When the detecting probe 12 is bumped against the PCB, the vertical telescopic structure stops running, and the telescopic rod 15 and the spring 16 above the detecting probe 12 can effectively provide a buffer effect to prevent bending and damage of the probe caused by delayed stopping of the vertical telescopic structure.

Example 4:

in a specific implementation process, the fixing structure includes: two manual turntables 9, two threaded rods 10, two push plates 11, two rubber pads 13 and a fixed seat 14.

The fixed seat 14 is fixedly arranged on the upper surface of the detection table 1, the two threaded rods 10 are symmetrically installed at two ends of the fixed seat 14 in a penetrating mode, the two manual turntables 9 are respectively installed at the outer ends of the two threaded rods 10, the two push plates 11 are respectively installed at the other ends of the two threaded rods 10, and the two rubber pads 13 are respectively installed at the inner sides of the two push plates 11.

It should be noted that, the PCB board to be tested is placed above the fixing seat 14, and the two manual turntables 9 fasten the PCB board clamp, and the two rubber pads 13 play a role in buffering, so as to prevent the PCB from bending due to overlarge stress.

Example 5:

in a specific implementation process, the lower bottom surfaces of the two pushing plates 11 are closely attached to the fixing seat 14.

It should be noted that, the lower bottom surfaces of the two pushing plates 11 are tightly attached to the fixing seat 14, so that the rotating resistance of the manual turntable 9 can be increased, the moving speed of the pushing plates 11 can be better controlled, and the PCB can be better clamped by tightly attaching, so as to ensure more accurate detection.

Example 6:

in practice, the spring 16 should be in a natural extended state when not in operation.

Claims

1. The PCB testing device comprises a detection table and is characterized in that the detection table is provided with a horizontal sliding structure, a vertical telescopic structure, a buffering detection structure and a fixing structure;

the horizontal sliding structure includes: an electric slide rail, a slide block and two slide rail limiting blocks;

2. The PCB testing apparatus of claim 1, wherein the vertical telescopic structure comprises: four fixed triangular supports, an electric push rod and a partition plate;

3. The PCB testing apparatus of claim 1, wherein the buffer detection structure comprises: the device comprises a telescopic rod, a spring, a fixed plate and a plurality of detection probes;

4. The PCB testing device of claim 1, wherein the securing structure comprises: the device comprises two manual turntables, two threaded rods, two pushing plates, two rubber pads and a fixed seat;

5. The PCB testing apparatus of claim 4, wherein the lower bottom surfaces of the two pushing plates are tightly attached to the fixing base.

6. A PCB testing device according to claim 3, wherein the spring is in a natural extended state when not in operation.