CN214409210U

CN214409210U - Fixing device of PCB board

Info

Publication number: CN214409210U
Application number: CN202120595784.2U
Authority: CN
Inventors: 马俊; 蔡甦谷
Original assignee: Suzhou Yite Shenzhen Testing Technology Co Ltd
Current assignee: Suzhou Yite Shenzhen Testing Technology Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-15
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a fixing device of PCB board, include: a base; the rotary platform is rotatably arranged at the top of the base; and the clamp is arranged at the top of the rotary platform and used for clamping the PCB, the PCB is clamped through the clamp, and then the rotary platform is rotated to drive the PCB to rotate. The utility model discloses solved the problem that traditional fixing device can not the rotation regulation PCB board effectively, it is rotatory to drive the PCB board through fixing device to make the probe can follow a plurality of angles and detect, thereby reduce the influence of needle point effect to the testing result.

Description

Fixing device of PCB board

Technical Field

The utility model relates to a chip detection area refers in particular to a fixing device of PCB board.

Background

At present, the detection and analysis of the PCB usually observe the heat energy amplitude and phase change of a chip when a sample works through a high-resolution lens, and the accurate position of a heat source is judged according to the two parameters, so that a failure position is found, but in the actual detection process, the needle point of a probe easily gathers high heat to cause a needle point effect, so that the influence on the detection result is large, the angle of the PCB needs to be adjusted to reduce the influence of the needle point effect, and the conventional PCB fixing device cannot be adjusted in a rotating mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a fixing device of PCB board, solved the problem that traditional fixing device can not the rotation regulation PCB board, it is rotatory to drive the PCB board through fixing device to make the probe can detect from a plurality of angles, thereby reduce the influence of needle point effect to the testing result.

The technical scheme for realizing the purpose is as follows:

the utility model provides a fixing device of PCB board, include:

a base;

the rotary platform is rotatably arranged at the top of the base; and

install in rotary platform's top and supply to clip the anchor clamps of PCB board, clip the PCB board through anchor clamps, and then rotate rotary platform to it is rotatory to drive the PCB board.

The utility model discloses a fixing device of PCB board cliies the PCB board through anchor clamps, and then rotates rotary platform to it is rotatory to drive the PCB board, thereby the probe can be followed different angles and detected the PCB board, has solved the problem that traditional fixing device can not the rotation regulation PCB board, and it is rotatory to drive the PCB board through fixing device, so that the probe can be followed a plurality of angles and detected, thereby reduces the influence of needle point effect to the testing result.

The fixing device of the PCB board of the utility model is further improved in that the clamp comprises two clamping parts which are oppositely arranged and are arranged on the top of the rotary platform in a position-adjustable way and a rebound body which is connected between the two clamping parts and can be elastically deformed;

through removing two clamping parts to the direction of keeping away from each other to tensile resilience body, and then place the PCB board between two clamping parts, this resilience body shrink to drive two clamping parts and remove and clip the PCB board to the direction that is close to each other.

The utility model discloses the fixing device of PCB board's further improvement lies in, and this rotary platform's top corresponds the clamping part and is provided with the slide rail, and the slide rail is located to this clamping part cunning.

The utility model discloses PCB's fixing device's further improvement lies in, and the clamping part includes that vertical setting and smooth movable plate, the vertical connection of locating the slide rail keep away from the horizontal plate of rotary platform's one end in the movable plate and the vertical fixed plate of connecting the one end of keeping away from the movable plate in the horizontal plate, and the body that kick-backs is connected between the movable plate of two anchor clamps, and the PCB clamp is located between two fixed plates.

The utility model discloses the fixing device of PCB board's further improvement lies in, and this resilience body is the spring.

The utility model discloses the fixing device of PCB board's further improvement lies in, still including the driving motor who is fixed in the base, this driving motor is connected with the rotary platform drive to it is rotatory to drive rotary platform.

The utility model discloses the fixing device of PCB board's further improvement lies in, this rotating electrical machines's output shaft and rotary platform's bottom fixed connection to the drive rotary platform rotates.

Drawings

Fig. 1 is a schematic view of the whole structure of the fixing device for PCB board of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, the utility model provides a fixing device of PCB board cliies the PCB board through anchor clamps, and then rotates rotary platform to it is rotatory to drive the PCB board, thereby the probe can be followed different angles and detected the PCB board, has solved the problem that traditional fixing device can not the rotation regulation PCB board, and it is rotatory to drive the PCB board through fixing device, so that the probe can be followed a plurality of angles and detected, thereby reduces the influence of needle point effect to the testing result. The fixing device for the PCB board of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic view of an overall structure of the fixing device for a PCB according to the present invention. The fixing device for the PCB board of the present invention is described with reference to fig. 1.

As shown in fig. 1, the utility model discloses fixing device of PCB board includes:

a base 11;

a rotary platform 12 rotatably mounted on the top of the base 11; and

and a clamp 13 which is arranged at the top of the rotary platform 12 and used for clamping the PCB is used for clamping the PCB through the clamp 13, and then the rotary platform 12 is rotated to drive the PCB to rotate.

Further, the device also comprises a driving motor fixed on the base 11, and the driving motor is in driving connection with the rotating platform 12 to drive the rotating platform 12 to rotate.

Specifically, the output shaft of the rotating motor is fixedly connected with the bottom of the rotating platform 12 to drive the rotating platform 12 to rotate.

As a preferred embodiment of the present invention, the clamp 13 includes two clamping portions oppositely disposed and position-adjustably mounted on the top of the rotary platform 12, and a resilient body 1311 connected between the two clamping portions and elastically deformable;

through two clamping parts of direction removal far away from each other to tensile resilience body 1311, and then place the PCB board between two clamping parts, this resilience body 1311 shrink to drive two clamping parts and remove and clip the PCB board to the direction that is close to each other.

Further, a slide rail is disposed at the top of the rotary platform 12 corresponding to the clamping portion, and the clamping portion is slidably disposed on the slide rail.

Specifically, the clamping portion includes a vertically disposed and sliding moving plate 131 disposed on the sliding rail, a horizontal plate 132 vertically connected to one end of the moving plate 131 far away from the rotating platform 12, and a fixing plate 133 vertically connected to one end of the horizontal plate 132 far away from the moving plate 131, the resilient body 1311 is connected between the moving plates 131 of the two clamps, and the PCB is clamped between the two fixing plates 133.

Preferably, the resilient body 1311 is a spring.

The specific implementation manner of the utility model is as follows:

moving the clamping parts along the slide rail to enable the two clamping parts to be away from each other, placing the PCB between the two fixing plates 133, loosening the clamping parts, and moving the two clamping parts along the slide rail to the direction of mutual approaching under the action of the restoring force of the resilience body 1311, so that the two fixing plates 133 clamp the PCB, wherein the fixing mode can be suitable for PCBs of different sizes;

and starting a driving motor to drive the rotary platform 12 to rotate, so that the rotary platform 12 drives the PCB to rotate together, and the PCB is detected by the probe from different angles.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. A fixing device of a PCB board is characterized by comprising:

a base;

the rotating platform is rotatably arranged at the top of the base; and

and the fixture is arranged at the top of the rotating platform and used for clamping the PCB, the PCB is clamped by the fixture, and then the rotating platform is rotated to drive the PCB to rotate.

2. The PCB panel fixing apparatus of claim 1, wherein the clamp includes two clamping portions oppositely disposed and position-adjustably mounted on a top of the rotary platform, and a resilient body connected between the two clamping portions and elastically deformable;

through to the direction of keeping away from each other remove two the clamping part to tensile the resilience body, and then place the PCB board is in two between the clamping part, the resilience body shrink is in order to drive two the clamping part removes and presss from both sides to the direction that is close to each other the PCB board.

3. The PCB board fixing device of claim 2, wherein a sliding rail is arranged on the top of the rotating platform corresponding to the clamping part, and the clamping part is slidably arranged on the sliding rail.

4. The PCB fixing device of claim 3, wherein the clamping portion comprises a moving plate vertically disposed and slidably disposed on the sliding rail, a horizontal plate vertically connected to an end of the moving plate away from the rotating platform, and a fixing plate vertically connected to an end of the horizontal plate away from the moving plate, the resilient body is connected between the moving plates of the two clamps, and the PCB is clamped between the two fixing plates.

5. The PCB board fixing apparatus of claim 2, wherein the resilient body is a spring.

6. The PCB apparatus of claim 1, further comprising a driving motor fixed to the base, wherein the driving motor is drivingly connected to the rotary platform to drive the rotary platform to rotate.

7. The PCB board fixing device of claim 6, wherein an output shaft of the driving motor is fixedly connected with the bottom of the rotating platform to drive the rotating platform to rotate.