CN218584938U

CN218584938U - Debugging testing arrangement based on printed circuit board

Info

Publication number: CN218584938U
Application number: CN202222734580.XU
Authority: CN
Inventors: 朱珂; 徐涛; 王盼; 刘长江; 杨晓龙; 闻亮; 王渊; 姜海斌; 顾艳伍; 曹睿; 王震
Original assignee: Jingxin Microelectronics Technology Tianjin Co Ltd
Current assignee: Jingxin Microelectronics Technology Tianjin Co Ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-07
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a debugging testing arrangement based on printed circuit board, which comprises a rack, the fixed arm, the location platform, swing arm and probe, the rack upper end sets up two fixed arms, and two fixed arms are parallel to each other and the symmetry sets up, every fixed arm all can be followed the rack upper end and followed X to sliding, one side of every fixed arm all sets up the location platform, and every location platform all is located between two fixed arms, the location platform is used for fixed positioning to wait to detect the part, every fixed arm upper end installation swing arm, the one end installation probe of swing arm, the probe is used for detecting and waits to detect the part, the inside controller that sets up of rack, probe signal connection is to the controller. A debugging testing arrangement based on printed circuit board, two fixed arms homoenergetic are followed rack X and are slided to the slip for the adaptation difference waits to detect the model specification of circuit board, and set up the probe on the fixed arm and be used for detecting circuit board, reduce the detection that the human factor leads to badly, detection quality is controllable, has reduced intensity of labour, and detection efficiency is high.

Description

Debugging testing arrangement based on printed circuit board

Technical Field

The utility model belongs to circuit board test field especially relates to a debugging testing arrangement based on printed circuit board.

Background

The printed circuit board generally refers to a bare board to which no device has been soldered, i.e., a PCB board, and the finished printed circuit board generally refers to a circuit board to which various functional devices are soldered, i.e., a PCBA. After the design and production of the finished circuit board are completed, the essential step is debugging and testing of the PCBA, and the most critical step in the step is measurement of signals such as impedance, voltage and the like of each test point or a specific device. For the signals, the existing testing means is basically manual detection, so that the workload is huge, a large amount of labor cost is occupied, the efficiency is low, the debugging period of the finished product is influenced to a certain extent, and the production and sale period of the finished product is further influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a debugging testing arrangement based on printed circuit board to it is big to solve prior art circuit board test intensity of labour, and efficiency of software testing is low, the uncontrollable problem of test quality.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a debugging testing arrangement based on printed circuit board, which comprises a rack, the fixed arm, the location platform, swing arm and probe, the rack upper end sets up two fixed arms, and two fixed arms are parallel to each other and the symmetry sets up, every fixed arm all can follow the rack upper end and slide to X, one side of every fixed arm all sets up the location platform, and every location platform all is located between two fixed arms, the location platform is used for fixed positioning to wait to detect the part, every fixed arm upper end installation swing arm, the one end installation probe of swing arm, the probe is used for detecting and waits to detect the part, the inside controller that sets up of rack, probe signal connection to controller.

Further, the fixed arm upper end is equipped with first spout, the one end of swing arm is passed through revolving stage sliding connection to first spout in, the revolving stage can drive the swing arm along first spout Y to sliding, and the revolving stage is rotary drive, the revolving stage lower extreme sets up first nut, first lead screw is cup jointed in the first spout internal rotation, the peripheral threaded connection of first lead screw is to first nut inner circle, first motor is installed to the one end of first lead screw, and the peripheral fixed connection of first motor is to the fixed arm, revolving stage and first motor signal are connected to the controller.

Furthermore, the rack upper end sets up a plurality of slide rails, and fixed arm lower extreme installation slider, the slider lower extreme can be followed the slide rail and peripheral the sliding.

Furthermore, the swing arm includes an arm and two arms, and the one end fixed mounting of an arm is to the revolving stage on, and the rocking bar is installed to the other end of an arm, and the fixed cover of one end of rocking bar connects to the one end of two arms, and the probe is installed to the other end of two arms, and the rocking bar is gyration drive, and rocking bar signal connection is to the controller.

Furthermore, one side of each fixing arm is provided with two positioning tables which are arranged in parallel.

Furthermore, one side of the fixed arm is provided with a second sliding groove, one end of the positioning table is provided with a sliding table, the positioning table can slide along the Y direction of the second sliding groove, a positioning column is arranged on the positioning table, a positioning hole is formed in the part to be detected, and the positioning hole is located at the position of the positioning column and used for positioning and fixing the relative position of the positioning table and the part to be detected.

Furthermore, the upper end of the positioning column is in a conical or circular truncated cone structure.

Furthermore, the lower extreme installation rotating electrical machines of location platform, the transmission shaft of rotating electrical machines passes location platform back fixed connection to the lower extreme of reference column, and rotating electrical machines can drive the reference column and rotate.

Compared with the prior art, a debugging testing arrangement based on printed circuit board have following beneficial effect: two fixed arms homoenergetic are followed rack X and are slided to for the different model specifications that wait to detect the circuit board of adaptation, and set up the probe and be used for detecting the circuit board on the fixed arm, reduce the detection that the human factor leads to bad, and detection quality is controllable, has reduced intensity of labour, and detection efficiency is high.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a debugging and testing device based on a printed circuit board according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the assembly of the fixing arm, the positioning table and the swing arm according to the embodiment of the present invention.

Description of reference numerals:

1-a gantry; 2-a fixed arm; 21-a first runner; 22-rotation driving; 23-a second runner; 3-a positioning table; 31-a locating post; 4-swing arm; 41-an arm; 42-two arms; 5-a probe.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

1. A rack; 2. a fixed arm; 21. a first chute; 22. carrying out rotation driving; 23. a second chute; 3. a positioning table; 31. a positioning column; 4. swinging arms; 41. an arm; 42. two arms; 5. a probe;

as shown in fig. 1-2, a debugging and testing device based on a printed circuit board includes a rack, two fixing arms, a positioning table, a swing arm and a probe, where the rack has two fixing arms on it, the two fixing arms are parallel and symmetrically arranged, each fixing arm can slide along the rack in the X direction, one side of each fixing arm is provided with a positioning table, and each positioning table is located between the two fixing arms, the positioning table is used to fix and position a component to be tested, the swing arm is mounted on the upper end of each fixing arm, and a probe is mounted at one end of the swing arm and used to test the component to be tested, and a controller is arranged inside the rack and connected to the probe in a signal manner.

As shown in fig. 1, a first chute is arranged at the upper end of the fixed arm, one end of the swing arm is connected to the first chute in a sliding manner through a rotating table, the rotating table can drive the swing arm to slide along the Y direction of the first chute, the rotating table is in rotation driving, a first nut is arranged at the lower end of the rotating table, a first lead screw is sleeved in the first chute in a rotating manner, the peripheral thread of the first lead screw is connected to the inner ring of the first nut, a first motor is installed at one end of the first lead screw, the periphery of the first motor is fixedly connected to the fixed arm, the rotating table and the first motor are in signal connection with a controller, the controller determines the relative position of the rotating table by controlling the number of rotation turns of the first motor, a worker can realize the Y-direction movement of the rotating table through presetting the rotation state of the first motor in the controller, or the relative position on the rack, the same rotating table adopts rotation driving in the prior art, and the controller realizes the rotation radian of the swing arm on the rotating table by controlling the number of turns of the rotation driving motor, so as to meet different use conditions.

In this embodiment, the rack upper end sets up a plurality of slide rails, fixed arm lower extreme installation slider, the slider lower extreme can be followed the slide rail periphery and slided, the staff need through the relative position of two fixed arms of manual slip counterpoint, then fix its relative position through the set bar, in order to improve detection device's automation when using, also can set up a push rod motor in one side of every fixed arm, the flexible mode of push rod motor realizes the X of fixed arm to sliding through controller control, and push rod motor's transmission principle and transmission mechanical structure are prior art, here is not being repeated.

The swing arm can be through the relative rack swing of revolving stage, the swing arm includes an arm and two arms simultaneously, and the one end fixed mounting of an arm is to the revolving stage on, the other end installation rocking bar of an arm, and the fixed cover of one end of rocking bar connects to the one end of two arms, the probe is installed to the other end of two arms, the rocking bar also chooses prior art's swing drive for use equally, rocking bar signal connection is to the controller, the rocking bar can realize the swing of two arms relative an arm, the tip of two arms draws the arc along the rotation centre of a circle of rocking bar promptly, the opening and shutting of probe relative circuit board has been realized, if the revolving stage keeps to the rigidity of counterpoint, then an arm is motionless, rocking bar drives two arms and surveys down, probe contact circuit board promptly waits to detect the contact, probe signal connection is to the controller, the controller records the quality information of this contact.

In order to realize the positioning and fixing of the circuit board to be detected, two positioning tables are arranged on one side of each fixing arm, and the two positioning tables are arranged in parallel, as shown in fig. 1, the circuit board to be detected is placed on the four positioning tables, and the relative position of the circuit board to be detected is determined.

One side of fixed arm sets up the second spout, and the slip table is installed to the one end of location platform, and the location platform can be followed second spout Y and to sliding, and the location bench is installed the reference column, waits to detect and is equipped with the locating hole on the part, and the locating hole is located the reference column and is used for fixing a position the fixed location platform and wait to detect the relative position of part, and for the coarse positioning of convenient circuit board and reference column, the upper end of reference column is toper or round platform structure.

And because the circuit board has certain thickness, the periphery of reference column is easy to be blocked and connected to the inner circle of locating hole, the lower extreme installation rotating electrical machines of location platform, the transmission shaft of rotating electrical machines passes fixed connection to the lower extreme of reference column behind the location platform, and rotating electrical machines can drive the reference column and rotate, and the circuit board receives gravity and has downward power all the time, and pivoted reference column has prevented that the periphery of reference column from blocking and being connected to the location pore wall.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a debugging testing arrangement based on printed circuit board which characterized in that: including rack (1), fixed arm (2), location platform (3), swing arm (4) and probe (5), rack (1) upper end sets up two fixed arm (2), and two fixed arm (2) are parallel to each other and the symmetry sets up, every fixed arm (2) all can be followed rack (1) upper end and followed X to sliding, one side of every fixed arm (2) all sets up location platform (3), and every location platform (3) all is located between two fixed arm (2), location platform (3) are used for fixed positioning to wait to detect the part, every fixed arm (2) upper end installation swing arm (4), one end installation probe (5) of swing arm (4), probe (5) are used for detecting and wait to detect the part, rack (1) inside sets up the controller, probe (5) signal connection is to the controller.

2. The printed circuit board based debugging test device of claim 1, wherein: fixed arm (2) upper end is equipped with first spout (21), the one end of swing arm (4) is passed through revolving stage sliding connection to in first spout (21), the revolving stage can drive swing arm (4) along first spout (21) Y to sliding, and the revolving stage is rotary drive (22), the revolving stage lower extreme sets up first nut, first lead screw is cup jointed in first spout (21) internal rotation, the peripheral threaded connection of first lead screw is to first nut inner circle, the first motor of one end installation of first lead screw, and the peripheral fixed connection of first motor is to fixed arm (2), revolving stage and first motor signal are connected to the controller.

3. The printed circuit board based debugging test device of claim 1, wherein: a plurality of slide rails are arranged at the upper end of the rack (1), a slide block is installed at the lower end of the fixed arm (2), and the lower end of the slide block can slide along the periphery of the slide rails.

4. The printed circuit board-based debugging test device according to claim 1, wherein: the swing arm (4) comprises an arm (41) and two arms (42), one end of the arm (41) is fixedly mounted on the rotating platform, the other end of the arm (41) is provided with a swing rod, one end of the swing rod is fixedly sleeved on one end of the two arms (42), the other end of the two arms (42) is provided with a probe (5), the swing rod is a rotary drive (22), and the swing rod is in signal connection with the controller.

5. The printed circuit board based debugging test device of claim 1, wherein: one side of every fixed arm (2) sets up two location platform (3), and two location platform (3) parallel arrangement each other.

6. The debugging test device based on the printed circuit board as claimed in claim 5, wherein: one side of fixed arm (2) sets up second spout (23), and the one end installation slip table of location platform (3), and location platform (3) can be followed second spout (23) Y and to sliding, and installation reference column (31) are gone up in location platform (3), wait to detect to be equipped with the locating hole on the part, and the locating hole is located reference column (31) and is used for fixing a position the relative position of fixed location platform (3) and waiting to detect the part.

7. The printed circuit board-based debugging test device according to claim 6, wherein: the upper end of the positioning column (31) is in a conical or circular truncated cone structure.

8. The printed circuit board based debugging test device of claim 6, wherein: the lower extreme installation rotating electrical machines of location platform (3), rotating electrical machines's transmission shaft pass location platform (3) back fixed connection to the lower extreme of reference column (31), and rotating electrical machines can drive reference column (31) and rotate.