CN215728628U

CN215728628U - Circuit board detection device

Info

Publication number: CN215728628U
Application number: CN202122063561.4U
Authority: CN
Inventors: 赵勇; 唐毅林; 谢礼; 黄仁全; 郭祖庆
Original assignee: Chongqing Hangling Pcb Co ltd
Current assignee: Chongqing Hangling Pcb Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to a circuit board detection device which comprises a first support frame, a second support frame, a bottom frame, a probe board, an adjusting plate and a connecting assembly, wherein the first support frame is connected with a first driving device, the first driving device drives the first support frame to move transversely, the second support frame is connected with a second driving device, the second driving device drives the second support frame to move longitudinally, the bottom frame is arranged below the first support frame, the second support frame is connected with the adjusting plate through the connecting assembly, the connecting assembly comprises a plurality of groups of connecting plates and connecting shafts, the connecting plates are connected with the adjusting plate through the connecting shafts, the connecting shafts are provided with sphere parts, the connecting shafts are connected with the connecting plates through the sphere parts, and the probe board is arranged below the bottom frame. The circuit board detection device can adjust the position of the circuit board, and is convenient for the circuit board to be aligned with the probe; in addition, the operation is convenient, and the maintenance cost is low.

Description

Circuit board detection device

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a circuit board detection device.

Background

At present, in the process of research and development and production of circuit boards, testing and analysis on the on-off and quality of signals are often required, and at this time, a precision test probe is required to be used for taking out signals without damage and providing the signals to a corresponding ICT or a corresponding testing system for integrated analysis. The probe is a test needle for testing a circuit board, the surface of the probe is plated with gold, and a high-performance spring with the average service life of 3-10 ten thousand times is arranged in the probe. When the existing circuit board detection device uses a probe for detection, the test point of the circuit board and the probe are accurately aligned when needed. For example, patent No. CN210794926U discloses a conveying device for automatically detecting circuit boards, which uses a robot to adjust the position of the circuit boards. However, the robot is complicated in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the circuit board detection device which is convenient to adjust the position of the circuit board, convenient to use and low in cost.

The specific technical scheme is as follows: the utility model provides a circuit board detection device, includes first carriage, the second carriage, the underframe, the probe card, regulating plate and coupling assembling, first carriage is connected with first drive arrangement, and first drive arrangement drives first carriage lateral shifting, second carriage and second drive arrangement, and second drive arrangement drives second carriage longitudinal movement, the underframe sets up in first carriage below, the second carriage passes through coupling assembling and is connected with the regulating plate, and coupling assembling has the multiunit, and coupling assembling includes connecting plate and connecting axle, and the connecting plate passes through the connecting axle to be connected with the regulating plate, and the connecting axle has spheroid portion, and the connecting axle passes through spheroid portion to be connected with the connecting plate, the probe card sets up in the underframe below.

Preferably, the bottom frame is provided with a first slide rail, the first support frame is arranged on the first slide rail, the first support frame is provided with a second slide rail, and the second support frame is arranged on the second slide rail.

Preferably, the connecting shaft is provided with a shaft rod, and the spherical part is arranged around the shaft rod.

Preferably, the top of the shaft rod is provided with a joint, and the joint is inserted into the adapting hole of the adjusting plate.

Preferably, the first driving device is disposed on the bottom frame, and the second driving device is disposed on the first supporting frame.

Preferably, the probe board is provided with a probe, and the probe corresponds to the detection point on the circuit board.

The utility model has the technical effects that: the circuit board detection device can adjust the position of the circuit board, and is convenient for the circuit board to be aligned with the probe; in addition, the operation is convenient, and the maintenance cost is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic diagram of a circuit board detection apparatus according to an embodiment of the present invention.

Fig. 2 is a top view of a circuit board inspection apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic view of a connection assembly of an embodiment of the present invention.

Fig. 4 is a schematic diagram of the alignment of the circuit board and the probe according to the embodiment of the utility model.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

As shown in fig. 1 to 4, the circuit board detecting apparatus of the present embodiment includes a first supporting frame 1, a second supporting frame 2, a bottom frame 3, a probe card 4, an adjusting plate 5 and a connecting assembly 6, wherein the first supporting frame 1 is connected to a first driving device 7, and the first driving device 7 drives the first supporting frame 1 to move laterally. The second support frame 2 and the second driving device 8, the second driving device 8 drives the second support frame 2 to move longitudinally, and the bottom frame 3 is arranged below the first support frame 1. The second support 2 frame is connected with the adjusting plate 5 through a connecting assembly 6, and the connecting assembly 6 has multiple groups. The connecting assembly 6 comprises a connecting plate 61 and a connecting shaft 62, the connecting plate 61 is connected with the adjusting plate 5 through the connecting shaft 62, the connecting shaft 62 is provided with a spherical part 63, the connecting shaft 62 is connected with the connecting plate 61 through the spherical part 63, and the probe card 4 is arranged below the bottom frame 3. Among the above-mentioned technical scheme, through setting up first, second drive arrangement, can drive first, second carriage and remove in horizontal and longitudinal direction respectively to can be at the position of horizontal direction adjustment board 5. When the circuit board 10 is detected, the circuit board 10 is placed on the adjusting plate 5, and the position of the circuit board can be finely adjusted through the adjusting plate 5, so that the circuit board is accurately aligned with the probes 41 on the probe board 4. Further, by providing the spherical portion 63, an outer spherical bearing is formed, and can receive loads in the axial direction and the radial direction. Through above-mentioned technical scheme, can adjust the circuit board position, make things convenient for circuit board and probe counterpoint. The first driving device and the second driving device of the embodiment are both air cylinders.

In this embodiment, the bottom frame 3 is provided with a first slide rail 31, the first support frame 1 is disposed on the first slide rail 31, the first support frame 1 is provided with a second slide rail 11, and the second support frame 2 is disposed on the second slide rail 11. Through above-mentioned technical scheme, can make first, second carriage move on first, second slide rail respectively, first, second slide rail mutually perpendicular sets up. The connecting shaft 62 has a shaft 621 around which the spherical portion 63 is disposed. The top of the shaft lever 621 is provided with a joint 64, and the joint 64 is inserted into the matching hole 51 of the adjusting plate 5, so that the phenomenon that the adjusting plate is connected with the adjusting plate in a clamping manner and the deformation of the adjusting plate caused by stress is reduced is avoided. The first driving means 7 is provided on the base frame 3, and the second driving means 8 is provided on the first support frame 1, so that the second driving means 8 and the second support frame 2 can move in synchronization with the first support frame 1. The probe board 4 is provided with probes 41, and the probes 41 are arranged corresponding to the detecting points 101 on the circuit board 10.

The circuit board detection device can adjust the position of the circuit board, and is convenient for the circuit board to be aligned with the probe; in addition, the operation is convenient, and the maintenance cost is low.

The circuit board inspection device of the present invention has been described above, but the present invention is not limited to the above specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a circuit board detection device, its characterized in that, includes first carriage, second carriage, underframe, probe card, regulating plate and coupling assembling, first carriage is connected with first drive arrangement, and first drive arrangement drives first carriage lateral shifting, second carriage and second drive arrangement, and second drive arrangement drives second carriage longitudinal movement, the underframe sets up in first carriage below, the second carriage passes through coupling assembling and is connected with the regulating plate, and coupling assembling has the multiunit, and coupling assembling includes connecting plate and connecting axle, and the connecting plate passes through the connecting axle to be connected with the regulating plate, and the connecting axle has spheroid portion, and the connecting axle passes through spheroid portion to be connected with the connecting plate, the probe card sets up in the underframe below.

2. The apparatus according to claim 1, wherein the bottom frame has a first slide rail, the first support frame is disposed on the first slide rail, the first support frame has a second slide rail, and the second support frame is disposed on the second slide rail.

3. The apparatus of claim 2, wherein the connection shaft has a shaft, and the ball portion is disposed around the shaft.

4. The apparatus of claim 3, wherein the shaft has a connector at the top thereof, and the connector is inserted into the receiving hole of the adjusting plate.

5. The apparatus of claim 4, wherein the first driving device is disposed on the bottom frame, and the second driving device is disposed on the first supporting frame.

6. The apparatus according to claim 5, wherein the probe board is provided with probes, and the probes are disposed corresponding to the detecting points on the circuit board.