CN212965063U

CN212965063U - ICT test fixture

Info

Publication number: CN212965063U
Application number: CN202021679858.2U
Authority: CN
Inventors: 伍祥旭
Original assignee: Shenzhen Yuejingxin Electronics Co ltd
Current assignee: Shenzhen Yuejingxin Electronics Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-13
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to a ICT test fixture, including test box, support plate and clamp plate, the both sides of support plate are provided with sharp interval distribution's location structure, and location structure includes horizontal cylinder, vertical cylinder, cylinder clip and infrared inductor, and vertical cylinder is fixed to be set up in horizontal cylinder's drive end, and straight reciprocating motion is made at the horizontal direction to horizontal cylinder drive vertical cylinder, is provided with the mount on the vertical cylinder, and straight reciprocating motion is made at vertical direction to vertical cylinder drive mount, and the cylinder clip sets up on the mount, and infrared inductor sets up on the middle part axis of cylinder clip. This ICT test fixture puts on the support plate at the PCB board, reciprocates through vertical cylinder control mount to make infrared inductor sense the relative position of the vertical direction of PCB board, then horizontal cylinder makes the cylinder clip move in order to clip the both sides of PCB board from both sides towards the support plate is inside, can fix a position and fix the PCB board, has strengthened the fixed action of clamp plate, the follow-up detection operation of being convenient for.

Description

ICT test fixture

Technical Field

The utility model relates to a PCB board test equipment technical field especially relates to an ICT test fixture.

Background

The current ICT test fixture is an on-line test fixture. The testing device is a standard testing device for testing the electrical performance and the electrical connection of an on-line component to check the defects in production and manufacture and the defects of the component. The method is mainly used for checking the on-line single component and the open-circuit and short-circuit conditions of each circuit network. However, the carrier plate of the current testing mechanism only plays a role in placing the PCB, and does not position the PCB, so that the PCB may move during testing, which affects the testing result.

Chinese patent CN201310312508.0 discloses an ICT test fixture, which connects a carrier board and a pressing board firmly through upper and lower hook angles, but before the pressing board is pressed down, the position where a PCB board is transported is indefinite, and the PCB board may move when the pressing board is pressed down, which affects the detection result.

SUMMERY OF THE UTILITY MODEL

On the basis, an ICT test fixture is provided for solving the problems that a PCB is not positioned, and the PCB is likely to move when a pressing plate is pressed down to influence the detection result. This ICT test fixture has location structure, can fix a position the after-fixing to the PCB on detecting the airborne board, the follow-up detection operation of being convenient for.

The utility model provides a ICT test fixture, includes test box, support plate and clamp plate, the both sides of support plate are provided with sharp interval distribution's location structure, location structure includes horizontal cylinder, vertical cylinder, cylinder clip and infrared inductor, vertical cylinder is fixed set up in the drive end of horizontal cylinder, horizontal cylinder drive straight reciprocating motion is made at the horizontal direction to vertical cylinder, be provided with the mount on the vertical cylinder, vertical cylinder drive straight reciprocating motion is made in vertical direction to the mount, the cylinder clip set up in on the mount, infrared inductor set up in on the middle part axis of cylinder clip.

In one embodiment, the cylinder clamps are located on both sides of the carrier plate.

In one embodiment, the horizontal cylinder is disposed on the test box or the carrier plate.

In one embodiment, one end of the pressing plate is pivoted with the carrier plate through a support rod, and the other end of the pressing plate is connected with the carrier plate through a fastener in a fastening manner.

In one embodiment, the cylinder clamp comprises two clamping plates, and an elastic piece is arranged on the inner side of each clamping plate.

In one embodiment, the elastic member is a plastic elastic pad.

In one embodiment, the elastic member is a plastic plate, a spring is arranged in the clamping plate, and the plastic plate is elastically connected with the clamping plate through the spring.

Above-mentioned ICT test fixture puts on the support plate at the PCB board, reciprocates through vertical cylinder control mount to make infrared inductor sense the relative position of the vertical direction of PCB board, then horizontal cylinder makes the cylinder clip move towards the support plate is inside from both sides, and then cliies the both sides of PCB board, consequently can fix a position and fix the PCB board, has strengthened the fixed action of clamp plate, the follow-up detection operation of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of an ICT test fixture according to an embodiment;

fig. 2 is a connection structure diagram of the cylinder clamp and the infrared sensor according to one embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

As shown in fig. 1 and fig. 2, an ICT test fixture, including test box 1, support plate 2 and clamp plate 3, the both sides of support plate 2 are provided with sharp interval distribution's location structure 4, location structure 4 includes horizontal cylinder 5, vertical cylinder 6, cylinder clip 7 and infrared inductor 8, vertical cylinder 6 is fixed to be set up in the drive end of horizontal cylinder 5, horizontal cylinder 5 drives vertical cylinder 6 and makes straight reciprocating motion in the horizontal direction, be provided with mount 9 on vertical cylinder 6, vertical cylinder 6 drives mount 9 and makes straight reciprocating motion in vertical direction, cylinder clip 7 sets up on mount 9, infrared inductor 8 sets up on the middle part axis of cylinder clip 7. The vertical cylinder 6 is provided with a sliding chute, and the fixing frame 9 is fixed on a driving shaft of the vertical cylinder 6, so that the fixing frame 9 is arranged in the sliding chute in a sliding manner. The horizontal cylinder 5, the vertical cylinder 6, the cylinder clamp 7 and the infrared sensor 8 are commercially available.

Above-mentioned ICT test fixture puts on support plate 2 at the PCB board, reciprocates through vertical cylinder 6 control mount 9 to make infrared inductor 8 sense the relative position of the vertical direction of PCB board, then horizontal cylinder 5 makes cylinder clip 7 remove towards support plate 2 is inside from both sides, and then cliies the both sides of PCB board, consequently can fix a position and fix the PCB board, has strengthened the fixed action of clamp plate 3, the follow-up detection operation of being convenient for.

In one embodiment, the cylinder clamps 7 are located on both sides of the carrier plate 2.

In one embodiment, the horizontal air cylinder 5 is disposed on the test chamber 1 or the carrier plate 2.

In one embodiment, one end of the pressing plate 3 is pivotally connected to the carrier 2 through a support rod, and the other end of the pressing plate 3 is connected to the carrier 2 through a fastener.

In one embodiment, the cylinder clamp 7 has two clamping plates 71, and elastic members 72 are provided inside the clamping plates 71. For example, the elastic member 72 is a plastic elastic pad. The elastic piece 72 is a plastic plate, a spring is arranged in the splint 71, and the plastic plate is elastically connected with the splint 71 through the spring. Thus, damage to the PCB can be avoided.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered as being described in the present specification.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an ICT test fixture, includes test box, support plate and clamp plate, its characterized in that, the both sides of support plate are provided with sharp interval distribution's location structure, location structure includes horizontal cylinder, vertical cylinder, cylinder clip and infrared inductor, vertical cylinder is fixed set up in the drive end of horizontal cylinder, horizontal cylinder drive straight reciprocating motion is made at the horizontal direction to vertical cylinder, be provided with the mount on the vertical cylinder, vertical cylinder drive straight reciprocating motion is made at vertical direction to the mount, the cylinder clip set up in on the mount, infrared inductor set up in on the middle part axis of cylinder clip.

2. An ICT test fixture in accordance with claim 1 wherein the cylinder clamps are located on both sides of the carrier plate.

3. The ICT test fixture of claim 1, wherein the horizontal cylinder is disposed on the test box or the carrier plate.

4. The ICT test fixture of claim 1, wherein one end of the pressure plate is pivotally connected to the carrier plate through a support rod, and the other end of the pressure plate is connected to the carrier plate through a fastener.

5. An ICT test fixture according to claim 1, characterized in that the cylinder clamp has two clamping plates, and an elastic member is arranged inside the clamping plates.

6. An ICT test fixture according to claim 5, characterized in that the resilient member is a plastic resilient pad.

7. The ICT test fixture of claim 5, wherein the elastic member is a plastic plate, a spring is disposed in the clamping plate, and the plastic plate is elastically connected to the clamping plate through the spring.