CN219285344U

CN219285344U - ICT automatic testing machine is used in circuit board production

Info

Publication number: CN219285344U
Application number: CN202320119025.8U
Authority: CN
Inventors: 张正焕; 甘烔奎; 田贤; 于项楠; 罗星通; 孙明君
Original assignee: Weihai Northern China Sungho Electronics Co ltd
Current assignee: Weihai Northern China Sungho Electronics Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-30
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses an ICT automatic testing machine for producing a circuit board, which comprises a main frame, wherein the main frame is upwards connected with a hollow station cover box with an opening at the lower part, a hanging arm extending towards the main frame is arranged in the station cover box, a multi-joint mechanical arm is arranged at the free end of the hanging arm, a stamping hand and a CCD camera are arranged at the free end of the multi-joint mechanical arm, a tool fixing plate is paved at the upper end of the main frame, and a circuit board lower tool is connected on the tool fixing plate through threads; according to the utility model, the circuit board is taken from the production line to the appointed detection position through the multi-joint mechanical arm, the circuit board is initially detected by surrounding the lower tooling of the circuit board through the CCD camera, then the touch belt is further rechecked through carry detection and out-of-position detection, and the yield of the circuit board is ensured through double detection, so that the detection effect is good, the detection efficiency is greatly improved under the same-level detection effect, and the operation space is greatly not easy to clamp hands.

Description

ICT automatic testing machine is used in circuit board production

Technical Field

The utility model relates to an automatic testing machine, in particular to an ICT automatic testing machine for producing a circuit board.

Background

ICT: the automatic on-line tester is a popular tester for testing PCBA boards in China or even the world at present. The circuit board, i.e. the PCBA board, is the most basic electronic information making product, and various ICT equipment is required to provide test support for producing high-quality PCBA boards;

in the field, the ICT tester mainly adopts manual placement of a circuit board, and manually judges the position relation between the golden finger of the adapter plate and the golden finger of the FPC through the assistance of a display screen, and in the process, the manual judgment is low in alignment efficiency, high in labor intensity and low in accuracy;

the existing ICT automatic testing machine is usually designed to be closed or tunnel type detection, the internal detection environment is low in controllability, and the ICT automatic testing machine is easy to clamp due to the fact that the space is small when a circuit board is placed.

Disclosure of Invention

In order to solve the defects of the technology, the utility model provides an ICT automatic testing machine for producing a circuit board.

In order to solve the technical problems, the utility model adopts the following technical scheme: the device comprises a main frame, wherein the main frame is upwards connected with a hollow station cover box with an opening at the lower part, a hanging arm extending towards the main frame is arranged in the station cover box, a multi-joint mechanical arm is arranged at the free end of the hanging arm, and a stamping hand and a CCD camera are arranged at the free end of the multi-joint mechanical arm;

the upper end of the main frame is paved with a fixture fixing plate, and the fixture fixing plate is connected with a lower fixture of the circuit board in a threaded manner.

Further, a space for displacement of the multi-joint mechanical arm is formed between the main frame and the station cover box.

Further, the stamping hand vertically faces to the tooling below the circuit board, the CCD camera horizontally faces to the tooling below the circuit board, and the stamping hand and the CCD camera are mutually perpendicular.

Further, a detection touch plate is arranged on one side, facing the lower tool of the circuit board, of the stamping hand, and the detection touch plate can be contacted with the circuit board positioned at the upper front end of the lower tool of the circuit board.

Further, the lower tooling of the circuit board is sleeved with a carry detection touch belt and an out-of-position detection touch belt which are arranged in a waist loop shape, the carry detection touch belt and the out-of-position detection touch belt are mutually spaced and form a station for placing a front-end circuit board, and probes of the carry detection touch belt and the out-of-position detection touch belt are all arranged towards one side of the lower tooling of the circuit board.

Further, one side of the main frame is provided with a main control box, and the main control box is respectively connected with the multi-joint mechanical arm, the CCD camera, the tooling under the circuit board, the carry detection touch belt and the out-of-position detection touch belt in an electric connection mode.

The utility model discloses an ICT automatic testing machine for producing a circuit board, which is characterized in that the circuit board is taken from a production line to a specified detection position through a multi-joint mechanical arm, the circuit board is initially detected by surrounding a lower tooling of the circuit board through a CCD camera, then the circuit board is further rechecked through a carry detection touch belt and an out-of-position detection touch belt, and the yield of the circuit board is ensured through double detection, so that the detection effect is good, the detection efficiency is greatly improved under the same-level detection effect, and the operation space is greatly not easy to clamp.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a diagram illustrating a multi-joint mechanical arm and a connection structure thereof according to the present utility model.

Fig. 3 is a top view of the tooling under the circuit board.

In the figure: 1. a main frame; 2. a station cover box; 3. a hanging arm; 4. a multi-joint mechanical arm; 5. stamping the hand; 6. detecting a touch plate; 7. a CCD camera; 8. a circuit board lower tool; 9. a tool fixing plate; 10. carry detection touch belt; 11. detecting a touch belt in an out-of-position mode; 12. and a main control box.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

The ICT automatic testing machine for producing circuit boards comprises a main frame 1, wherein the main frame 1 is upwardly connected with a hollow station cover box 2 with an opening at the lower part, a hanging arm 3 extending towards the main frame 1 is arranged in the station cover box 2, a multi-joint mechanical arm 4 is arranged at the free end of the hanging arm 3, so that the station cover box 2 can cover the hanging arm 3 and the multi-joint mechanical arm 4 in a dust-proof way to prevent falling impurities from polluting the lower structure, and then a stamping hand 5 and a CCD camera 7 are arranged at the free end of the multi-joint mechanical arm 4;

in addition, frock fixed plate 9 has been laid to the upper end of main frame 1, and threaded connection has frock 8 under the circuit board on the frock fixed plate 9.

Based on the structure, the stamping hand 5 vertically faces the circuit board lower tooling 8, the CCD camera 7 horizontally faces the circuit board lower tooling 8, the stamping hand 5 and the CCD camera 7 are mutually vertical, wherein one side of the stamping hand 5 facing the circuit board lower tooling 8 is provided with the detection touch plate 6, and the detection touch plate 6 can be contacted with the circuit board positioned at the upper front end of the circuit board lower tooling 8, so that when the ICT automatic tester for circuit board production works, the multi-joint mechanical arm 4 takes the circuit board to be detected from the front end production line and places the circuit board to be detected on the circuit board lower tooling 8, and preferably, when the multi-joint mechanical arm 4 moves above the circuit board to be detected, the probe on the front end detection touch plate 6 of the stamping hand 5 is hooked with the circuit board to be detected, and then the probe is taken to the circuit board lower tooling 8;

when the CCD camera 7 moves along with the multi-joint mechanical arm 4, the CCD camera can perform visual detection around the lower tool 8 of the circuit board for one circle, so that photographing recording is performed on the position of the circuit board and the hooking condition of the golden finger, and omnibearing automatic detection is realized.

As such, it can be understood that a space for displacement of the articulated arm 4 is formed between the main frame 1 and the station housing 2.

The lower tooling 8 of the circuit board is sleeved with a carry detection touch belt 10 and an out-of-position detection touch belt 11 which are arranged in a waist shape, the carry detection touch belt 10 and the out-of-position detection touch belt 11 are mutually spaced and form a station for placing a front-end circuit board, and it is understood that the circuit board is placed at the position between the carry detection touch belt 10 and the out-of-position detection touch belt 11, and probes of the carry detection touch belt 10 and the out-of-position detection touch belt 11 are arranged towards one side of the lower tooling 8 of the circuit board, that is, the probes of the carry detection touch belt 10 and the out-of-position detection touch belt 11 can be in contact with golden fingers of the circuit board for detection, and after the detection of the CCD camera 7 is completed, operators further move the circuit board to the carry detection touch belt 10 and the out-of-position detection touch belt 11 for further recheck, and double check ensures the yield of the circuit board.

It should be noted that, one side of the main frame 1 is provided with a main control box 12, and the main control box 12 is electrically connected with the multi-joint mechanical arm 4, the CCD camera 7, the tooling 8 under the circuit board, the carry detection touch belt 10, and the out-of-position detection touch belt 11 respectively, and the main control box 12, the multi-joint mechanical arm 4, and the CCD camera 7 are all standard in the industry in the prior art, so that the detailed description is omitted.

Therefore, the ICT automatic testing machine for producing the circuit board disclosed by the utility model has the advantages that the circuit board is taken from a production line to a specified detection position through the multi-joint mechanical arm 4, the circuit board is initially detected around the lower tooling 8 of the circuit board through the CCD camera 7, then the carry detection touch belt 10 and the out-of-position detection touch belt 11 are used for further rechecking, the yield of the circuit board is ensured through double detection, the detection effect is good, the detection efficiency is greatly improved under the same-level detection effect, and the operation space is greatly not easy to clamp.

The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.

Claims

1. The ICT automatic testing machine for producing the circuit board comprises a main frame (1), and is characterized in that: the automatic punching device is characterized in that the main frame (1) is upwards connected with a hollow station cover box (2) with an opening at the lower part, a hanging arm (3) extending to the main frame (1) is arranged in the station cover box (2), a multi-joint mechanical arm (4) is arranged at the free end of the hanging arm (3), and a punching hand (5) and a CCD camera (7) are arranged at the free end of the multi-joint mechanical arm (4);

the upper end of the main frame (1) is paved with a tool fixing plate (9), and the tool fixing plate (9) is connected with a circuit board lower tool (8) in a threaded manner.

2. The ICT automatic tester for circuit board production according to claim 1, wherein: a space for displacement of the multi-joint mechanical arm (4) is formed between the main frame (1) and the station cover box (2).

3. The ICT automatic tester for circuit board production according to claim 1, wherein: the stamping hand (5) vertically faces towards the circuit board lower tool (8), the CCD camera (7) horizontally faces towards the circuit board lower tool (8), and the stamping hand (5) and the CCD camera (7) are mutually perpendicular.

4. The ICT automatic tester for circuit board production according to claim 3, wherein: the detection touch plate (6) is installed on one side, facing the lower fixture (8) of the circuit board, of the stamping hand (5), and the detection touch plate (6) can be contacted with the circuit board positioned at the upper front end of the lower fixture (8) of the circuit board.

5. The ICT automatic tester for circuit board production according to claim 1, wherein: carry detection that frock (8) are gone up the cover and are the setting of waist loop form and detect and touch area (10), play position and detect and touch area (11), carry detection touch area (10), play position and detect the station that touches area (11) two mutual intervals and form and place front end circuit board, carry detection touch area (10), play position and detect the probe of touching area (11) and all set up towards frock (8) one side under the circuit board.

6. The ICT automatic tester for circuit board production according to claim 5, wherein: one side of the main frame (1) is provided with a main control box (12), and the main control box (12) is electrically connected with the multi-joint mechanical arm (4), the CCD camera (7), the circuit board lower tool (8), the carry detection touch belt (10) and the out-of-position detection touch belt (11) respectively.