CN213023440U

CN213023440U - Quick detection device of PCB circuit board

Info

Publication number: CN213023440U
Application number: CN202021325413.4U
Authority: CN
Inventors: 吴锡军; 陈永亮; 曹贝贝
Original assignee: Kunshan Shengchang Electronics Co ltd
Current assignee: Kunshan Shengchang Electronics Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-20
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a PCB circuit board rapid detection device, wherein a group of guide rails and a probe mounting plate are arranged on a base, and a telescopic probe is arranged on the probe mounting plate; be equipped with the embedded groove on the base, the probe mounting panel is installed in the embedded groove, is equipped with probe mounting panel ejection mechanism in the base below the embedded groove, and the support plate setting is equipped with the elastic component in the top of guide rail on four angles below the support plate, is equipped with a plurality of circuit board holding tanks on the support plate, and the support sets up perpendicularly in the top of base, and the lift cylinder sets up on the support, and insulating clamp plate is connected with the telescopic link of lift cylinder, is equipped with the guide bar between insulating clamp plate's both sides and the support. The circuit board to be detected is placed on the support plate, the support plate is controlled by the support plate displacement driving mechanism and is conveyed to the position below the insulating pressing plate, the lifting cylinder controls the insulating pressing plate to be pressed downwards, the part to be detected of the circuit board is in contact with the probe to perform function detection, manual pressing by workers is not needed, detection efficiency is high, and the requirement for large-batch circuit board detection can be met.

Description

Quick detection device of PCB circuit board

Technical Field

The utility model relates to a circuit board detects technical field, specifically is a quick detection device of PCB circuit board.

Background

After the notebook circuit board is assembled and processed, the circuit board needs to be subjected to simulation actual measurement of a keyboard test before delivery so as to ensure the quality of the circuit board delivered from the factory. The test principle of the test method is as follows: replacing a keyboard circuit board of a notebook computer by the keyboard circuit board to be tested, and then pressing keys on the keyboard circuit board to be tested one by a tester to test the keyboard, wherein the notebook computer is used for displaying the test result of the keys of the keyboard; because the notebook keyboard circuit board is mass production, if each circuit board is installed on the notebook keyboard, the installation is complicated, and the testing efficiency is low.

Therefore, a fast detecting device for a PCB is needed to solve the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a PCB circuit board short-term test device.

The technical scheme is as follows: in order to achieve the above purpose, the utility model discloses a quick detection device for a PCB circuit board, which comprises a base, a bracket, a probe mounting plate, a guide rail, a support plate, an insulating pressing plate, a lifting cylinder and a support plate displacement driving mechanism, wherein the base is provided with a group of guide rail and probe mounting plate, and the probe mounting plate is provided with a telescopic probe; be equipped with the embedded groove on the base, the probe mounting panel is installed in the embedded groove, is equipped with probe mounting panel ejection mechanism in the base below the embedded groove, the support plate sets up the top at the guide rail, be equipped with the elastic component on four angles in support plate below, be equipped with a plurality of circuit board holding tanks on the support plate, the support sets up in the top of base perpendicularly, and the lift cylinder sets up on the support, and insulating clamp plate is connected with the telescopic link of lift cylinder, be equipped with the guide bar between insulating clamp plate's both sides and the support.

Furthermore, the base is internally provided with a test flat cable, and the telescopic probe is connected with the test host through the test flat cable.

Further, probe mounting panel ejection mechanism includes ejecting cylinder, kicking block and bracket, the bracket is including being equipped with two connecting rods that intercrossing is fixed, and ejecting cylinder is installed to two connecting rod cross fixed point below, and the kicking block sets up on four angles of bracket below. The probe mounting panel can be changed according to the model of the circuit board that awaits measuring in reality, and the practicality is strong, and ejecting cylinder control is taken off the frame ejecting at the probe mounting panel, and it is convenient to change.

Further, the support plate displacement driving mechanism comprises a motor, a screw rod and a sliding seat, an output shaft of the motor is connected with one end of the screw rod, and the other end of the screw rod is in threaded connection with the sliding seat. The motor runs to drive the screw rod to rotate and further drive,

furthermore, a motor driving button and a lifting cylinder control button are arranged on the base.

Furthermore, a positioning column is arranged on the base, and a positioning hole matched with the positioning column is arranged on the support plate.

Furthermore, the elastic parts are springs and supporting columns, and the springs are sleeved on the outer sides of the supporting columns.

Further, the insulating pressing plate is made of a transparent acrylic plate.

Above-mentioned technical scheme can see out, the beneficial effects of the utility model are that:

(1) a PCB circuit board short-term test device, on placing the support plate with the circuit board that awaits measuring, the support plate receives the control of carrier plate displacement actuating mechanism, delivers to the below of insulating clamp plate, the insulating clamp plate of lift cylinder control pushes down, the part that awaits measuring of circuit board carries out the function with the probe contact and detects, does not need the staff to manually press, detection efficiency is high, can satisfy the demand that big batch circuit board detected.

(2) A PCB circuit board short-term test device, probe mounting panel embedding on the base is installed on the base, changes according to the model of the circuit board that awaits measuring in reality, and the practicality is strong, reduces the acquisition cost of circuit board test fixture.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the left side of the structure of FIG. 1;

fig. 3 is a schematic structural diagram of the base, the support plate and the support plate displacement driving mechanism of the present invention.

Detailed Description

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

The PCB rapid detection device shown in figures 1-3 comprises a base 1,

The device comprises a support 2, a probe mounting plate 3, guide rails 4, a support plate 5, an insulating pressing plate 6, a lifting cylinder 7 and a support plate displacement driving mechanism 8, wherein a group of guide rails 4 and the probe mounting plate 3 are arranged on a base 1, and a telescopic probe is mounted on the probe mounting plate 3; be equipped with embedded groove 11 on base 1, probe mounting panel 3 is installed in embedded groove 11, is equipped with probe mounting panel ejection mechanism 12 in base 1 below embedded groove 11, support plate 5 sets up the top at guide rail 4, be equipped with elastic component 6 on four angles in support plate 5 below, be equipped with a plurality of circuit board holding tanks 51 on support plate 5, support 2 sets up perpendicularly in base 1's top, and lift cylinder 7 sets up on support 2, and insulating clamp plate 6 is connected with lift cylinder 7's telescopic link, be equipped with guide bar 9 between insulating clamp plate 6's both sides and the support 2. The probe mounting plate 3 can be replaced according to the model of the actual circuit board to be tested.

In this embodiment the base 1 is internally provided with a test flat cable, and the retractable probe is connected with a test host through the test flat cable.

The probe mounting plate ejection mechanism 12 in this embodiment includes an ejection cylinder 121, an ejector block 122, and a bracket 123, the bracket 123 includes two connecting rods 1231 that are fixed in a crossed manner, the ejection cylinder 121 is installed below the crossed fixed point of the two connecting rods 1231, and the ejector block 122 is installed at four corners below the bracket 123.

In this embodiment, the carrier displacement driving mechanism 8 includes a motor 81, a screw rod 82 and a sliding seat 83, an output shaft of the motor 81 is connected to one end of the screw rod 82, and the other end of the screw rod 82 is connected to the sliding seat 83 by a screw thread.

In this embodiment, the base 1 is provided with a motor driving button 13 and a lifting cylinder control button 14.

In this embodiment, the base 1 is provided with a positioning column 15, and the support plate 5 is provided with a positioning hole 52 matching with the positioning column 15.

In this embodiment, the elastic member 6 is a spring and a supporting column, and the spring is sleeved outside the supporting column.

In this embodiment, the insulating pressing plate 6 is made of a transparent acrylic plate.

The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.

Claims

1. The utility model provides a PCB circuit board short-term test device which characterized in that: the device comprises a base (1), a support (2), a probe mounting plate (3), guide rails (4), a support plate (5), an insulating pressing plate (6), a lifting cylinder (7) and a support plate displacement driving mechanism (8), wherein a group of guide rails (4) and the probe mounting plate (3) are arranged on the base (1), and a telescopic probe is mounted on the probe mounting plate (3); be equipped with embedded groove (11) on base (1), install in embedded groove (11) probe mounting panel (3), embedded groove (11) below is equipped with probe mounting panel ejection mechanism (12) in base (1), support plate (5) set up the top at guide rail (4), be equipped with elastic component (6 a) on four angles in support plate (5) below, be equipped with a plurality of circuit board holding tanks (51) on support plate (5), support (2) set up perpendicularly in the top of base (1), and lift cylinder (7) set up on support (2), and insulating clamp plate (6) are connected with the telescopic link of lift cylinder (7), be equipped with guide bar (9) between the both sides of insulating clamp plate (6) and support (2).

2. The PCB quick detection device of claim 1, wherein: the testing device is characterized in that a testing flat cable (16) is arranged inside the base (1), and the telescopic probe is connected with a testing host through the testing flat cable.

3. The PCB quick detection device of claim 1, wherein: the probe mounting plate ejection mechanism (12) comprises an ejection cylinder (121), an ejection block (122) and a bracket (123), the bracket (123) comprises two connecting rods (1231) which are mutually crossed and fixed, the ejection cylinder (121) is mounted below the crossed fixed point of the two connecting rods (1231), and the ejection block (122) is arranged at four corners below the bracket (123).

4. The PCB quick detection device of claim 1, wherein: the support plate displacement driving mechanism (8) comprises a motor (81), a screw rod (82) and a sliding seat (83), an output shaft of the motor (81) is connected with one end of the screw rod (82), and the other end of the screw rod (82) is in threaded connection with the sliding seat (83).

5. The PCB quick detection device of claim 4, wherein: the base (1) is provided with a motor driving button (13) and a lifting cylinder control button (14).

6. The PCB quick detection device of claim 1, wherein: the base (1) is provided with a positioning column (15), and the support plate (5) is provided with a positioning hole (52) matched with the positioning column (15).

7. The PCB quick detection device of claim 1, wherein: the elastic piece (6 a) is composed of a spring (61) and a supporting column (62), and the spring (61) is sleeved on the outer side of the supporting column (62).

8. The PCB quick detection device of claim 1, wherein: the insulating pressing plate (6) is made of a transparent acrylic plate.