Micro-needle testing device for quality inspection of FPC (Flexible Printed Circuit)

Abstract

The utility model provides a micro-needle testing device for quality inspection of a flexible printed circuit (FPC), and belongs to the technical field of micro-needle testing. The micro-needle testing device based on FPC soft board quality inspection comprises a tester body and a feeding assembly, the feeding assembly comprises an outer box, a lifting part, a storage box, a transverse sliding plate, a longitudinal sliding plate, a movable clamping part and a pushing part, the outer box, the lifting part and the storage box are symmetrically arranged, the outer box is fixedly connected with the tester body, and the transverse sliding plate and the longitudinal sliding plate are symmetrically arranged. The lifting end of the lifting part is in sliding connection with the outer box, the storage box is placed on the upper portion of the lifting end of the lifting part, and the transverse sliding plate is in sliding connection with the storage box. In the whole using process, a plurality of FPC soft boards can be placed in the storage box at a time, feeding and discharging of the FPC soft boards are achieved through the movable clamping piece and the pushing piece, manpower resources are saved, and convenience is brought to testing of the FPC soft boards.

Description

TECHNICAL FIELD

[0001] The application relates to the field of microneedle testing devices, in particular to a microneedle testing device for FPC soft board quality inspection. BACKGROUND

[0002] The FPC soft board microneedle testing fixture is a special equipment for testing the electrical performance of a flexible circuit board (FPC). The FPC (flexible circuit board) is a kind of PCB, also known as "soft board", mainly used for connection with other circuit boards. Since the traditional hard board material is relatively hard, it cannot meet the needs of the development of electronic products in the direction of high density, high reliability, miniaturization and light weight, while the FPC has the advantages of good reliability, strong heat dissipation, high flexibility, bendability and the like, and is gradually replacing the hard board in the connection function and becoming the main connection accessory in electronic equipment. It mainly contacts the solder pads on the FPC through a microneedle module to detect the electrical performance such as conduction, short circuit and open circuit of the circuit. Many testing devices need to place an FPC soft board in the testing device, and after the testing is completed, the FPC soft board is taken out, and then a new FPC soft board is placed, thereby occupying human resources and bringing inconvenience to the testing of the FPC soft board. CONTENT OF THE UTILITY MODEL

[0003] In order to make up for the above shortcomings, the application provides a microneedle testing device for FPC soft board quality inspection, which aims to improve the problem that one FPC soft board is placed in the testing device, and after the testing is completed, the FPC soft board is taken out, and then a new FPC soft board is placed, thereby occupying human resources and bringing inconvenience to the testing of the FPC soft board.

[0004] The application provides a microneedle testing device for FPC soft board quality inspection, which comprises a testing instrument body and a feeding assembly. The feeding assembly comprises an outer box, a lifting piece, a storage box, a horizontal sliding plate, a vertical sliding plate, a moving clamp and a pushing piece. The outer box, the lifting piece and the storage box are symmetrically arranged. The outer box is fixedly connected with the testing instrument body. The lifting end of the lifting piece is slidably connected with the outer box. The storage box is located in the outer box. The storage box is placed on the upper part of the lifting end of the lifting piece. The horizontal sliding plate is slidably connected with the storage box. The horizontal sliding plate is slidably connected with the testing instrument body. The vertical sliding plate is slidably connected with the upper part of the horizontal sliding plate. The vertical sliding plate is slidably connected with the testing instrument body. The clamping end of the moving clamp is clamped on both sides of the horizontal sliding plate. The pushing end of the pushing piece is clamped on one side of the vertical sliding plate. The pushing end of the pushing piece is slidably connected with the moving end of the moving clamp.

[0005] In a specific embodiment, the lifting member comprises a lifting frame and a first telescopic member, one end of the first telescopic member is fixedly connected with the upper portion of the outer box, the output end of the first telescopic member is fixedly connected with the lifting frame, the lifting frame is slidingly connected with the outer box, and the storage box is placed on the upper portion of the lifting frame.

[0006] In a specific embodiment, the storage box is internally provided with a first track, and the bottom of the transverse sliding plate is slidingly connected with the first track.

[0007] In a specific embodiment, one side of the transverse sliding plate is provided with a first magnetic block, and the inside of the storage box is provided with a first magnet, and the first magnetic block is attached to one side of the first magnet.

[0008] In a specific embodiment, the upper portion of the transverse sliding plate is provided with a second track, the bottom of the longitudinal sliding plate is slidingly connected with the second track, the upper portion of the test instrument body is respectively provided with a third track and a fourth track, the transverse sliding plate is slidingly connected with the third track, and the longitudinal sliding plate is slidingly connected with the fourth track.

[0009] In a specific embodiment, one side of the transverse sliding plate is provided with a second magnet, one side of the longitudinal sliding plate is provided with a second magnetic block, and one side of the second magnetic block is attached to one side of the second magnet.

[0010] In a specific embodiment, the moving clamping member comprises a first motor, a lead screw, a moving frame, a second motor, a gear set and clamping plates, the clamping plates are symmetrically arranged, the first motor is fixedly connected with one side of the test instrument body, the output end of the first motor is fixedly connected with one end of the lead screw, the lead screw is rotationally connected with the test instrument body, the lead screw is threadedly connected with the moving frame, the moving frame is slidingly connected with the test instrument body, the second motor is fixedly connected with the moving frame, the gear set is rotationally connected with the moving frame, the output end of the second motor is drivingly connected with one of the clamping plates, the two clamping plates are drivingly connected through the gear set, and the two clamping plates are both rotationally connected with the moving frame.

[0011] In a specific embodiment, the pushing member comprises a second telescopic member and a gripper, the second telescopic member is fixedly connected with the moving frame, and the output end of the second telescopic member is fixedly connected with the gripper.

[0012] Beneficial effects: the application provides a micro-needle testing device for FPC soft board quality inspection. In use, the storage box can be separated from the outer box, the FPC soft board is placed in the inside of the longitudinal sliding plate, the longitudinal sliding plate is slidably connected to the upper part of the horizontal sliding plate, the horizontal sliding plate is slidably connected to the inside of the storage box, after the horizontal sliding plate and the longitudinal sliding plate are installed in the inside of the storage box, the storage box is placed on the lifting end of the lifting piece, the moving clamping end of the moving clamping piece is used to clamp the two sides of a horizontal sliding plate, the moving end of the moving clamping piece drives the horizontal sliding plate and the longitudinal sliding plate to move, after the horizontal sliding plate and the longitudinal sliding plate are moved to one side of the tester body, the pushing end of the pushing piece is used to clamp one side of the longitudinal sliding plate, then the longitudinal sliding plate and the FPC soft board in the inside of the longitudinal sliding plate are pushed into the inside of the tester body, the testing is performed, after the testing is completed, the longitudinal sliding plate is pulled back to the upper part of the horizontal sliding plate again by the pushing piece, the horizontal sliding plate and the longitudinal sliding plate are moved to the inside of another outer box, another FPC soft board without testing is moved to the inside of the tester body by the moving clamping piece for testing, in the whole use process, a plurality of FPC soft boards can be placed in the inside of the storage box at one time, the FPC soft board feeding and discharging are realized by the moving clamping piece and the pushing piece, the human resources are saved, and the testing of the FPC soft board is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0014] Figure 1 is a first view of the micro-needle testing device for FPC soft board quality inspection provided by the embodiments of the application.

[0015] Figure 2 is a second view of the micro-needle testing device for FPC soft board quality inspection provided by the embodiments of the application.

[0016] Figure 3 is a partial structure diagram of the storage box provided by the embodiments of the application.

[0017] Figure 4 is a partial structure diagram of the horizontal sliding plate and the longitudinal sliding plate provided by the embodiments of the application.

[0018] Figure 5 is a partial structure diagram of the moving clamping piece provided by the embodiments of the application.

[0019] In the figure: 100-tester body; 120-third track; 130-fourth track; 200-feeding assembly; 210-outer box; 220-lifting piece; 221-lifting frame; 222-first telescopic piece; 230-storage box; 231-first track; 232-first magnet; 240-transverse sliding plate; 241-first magnetic block; 242-second track; 243-second magnet; 250-longitudinal sliding plate; 251-second magnetic block; 260-moving clamp; 261-first motor; 262-screw rod; 263-moving frame; 264-second motor; 265-gear set; 266-clamping plate; 270-pushing piece; 271-second telescopic piece; 272-grasping hand. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0021] Please refer to Figure 1 The present application provides a kind of micro-needle test device based on FPC soft board quality inspection, including tester body 100 and feeding assembly 200.

[0022] Please refer to Figures 1-5 Feeding assembly 200 includes outer box 210, lifting piece 220, storage box 230, transverse sliding plate 240, longitudinal sliding plate 250, moving clamp 260 and pushing piece 270, outer box 210, lifting piece 220 and storage box 230 are symmetrically arranged, outer box 210 is fixedly connected with tester body 100, lifting end of lifting piece 220 is slidably connected with outer box 210, storage box 230 is located inside outer box 210, storage box 230 is placed on the upper part of lifting end of lifting piece 220, transverse sliding plate 240 is slidably connected with storage box 230, transverse sliding plate 240 is slidably connected with tester body 100, longitudinal sliding plate 250 is slidably connected with the upper part of transverse sliding plate 240, longitudinal sliding plate 250 is slidably connected with tester body 100, moving clamp 260 clamping end is clamped on both sides of transverse sliding plate 240, pushing end of pushing piece 270 is clamped on one side of longitudinal sliding plate 250, pushing end of pushing piece 270 is slidably connected with moving end of moving clamp 260, lifting piece 220 includes lifting frame 221 and first telescopic piece 222, end of first telescopic piece 222 is fixedly connected with the upper part of outer box 210, output end of first telescopic piece 222 is fixedly connected with lifting frame 221, lifting frame 221 is slidably connected with outer box 210, storage box 230 is placed on the upper part of lifting frame 221, first track 231 is arranged in the inside of storage box 230, the bottom of transverse sliding plate 240 is slidably connected with first track 231, first magnetic block 241 is arranged on one side of transverse sliding plate 240, first magnet 232 is arranged in the inside of storage box 230, first magnetic block 241 is attached to one side of first magnet 232.

[0023] Note: Test items include:

[0024] Conductivity test: Verify the proper connection of circuits in the FPC to ensure that signals can be transmitted correctly.

[0025] Functional test: Check if the microneedle functions properly, such as sensor response, etc. The test fixture needs to have open circuit, short circuit, fake soldering, missing parts, wrong parts, and reverse test functions to comprehensively evaluate the electrical performance of the flexible circuit board.

[0026] Pressure test: Evaluate the durability and stability of the microneedle during use, including resistance to bending and stretching.

[0027] Signal acquisition and analysis: Use relevant equipment to collect signals transmitted by the microneedle and analyze them to evaluate their performance.

[0028] Preferably, the tester body 100 is a prior art, so its working principle and internal structure will not be described in detail, which is known to those skilled in the art.

[0029] The upper part of the transverse sliding plate 240 is provided with a second track 242, and the bottom of the longitudinal sliding plate 250 is slidably connected with the second track 242. The tester body 100 is provided with a third track 120 and a fourth track 130 respectively. The transverse sliding plate 240 is slidably connected with the third track 120, and the longitudinal sliding plate 250 is slidably connected with the fourth track 130. The transverse sliding plate 240 is provided with a second magnet 243 on one side, and the longitudinal sliding plate 250 is provided with a second magnetic block 251 on one side. The second magnetic block 251 is attached to one side of the second magnet 243. The moving clamping piece 260 includes a first motor 261, a lead screw 262, a moving frame 263, a second motor 264, a gear set 265, and clamping plates 266. The clamping plates 266 are symmetrically arranged. The first motor 261 is fixedly connected with one side of the tester body 100. The output end of the first motor 261 is fixedly connected with one end of the lead screw 262. The lead screw 262 is rotatably connected with the tester body 100. The lead screw 262 is threadedly connected with the moving frame 263. The moving frame 263 is slidably connected with the tester body 100. The second motor 264 is fixedly connected with the moving frame 263. The gear set 265 is rotatably connected with the moving frame 263. The output end of the second motor 264 is drivingly connected with one of the clamping plates 266. The two clamping plates 266 are drivingly connected through the gear set 265. The two clamping plates 266 are both rotatably connected with the moving frame 263. The pushing piece 270 includes a second telescopic piece 271 and a gripper 272. The second telescopic piece 271 is fixedly connected with the moving frame 263. The output end of the second telescopic piece 271 is fixedly connected with the gripper 272.

[0030] The working principle of the micro-needle testing device based on the FPC soft plate quality inspection is as follows: in use, the storage box 230 can be separated from the outer box 210, the FPC soft plate is placed in the inside of the longitudinal sliding plate 250, the longitudinal sliding plate 250 is slidably connected to the upper part of the horizontal sliding plate 240, the horizontal sliding plate 240 is slidably connected to the inside of the storage box 230, after the horizontal sliding plate 240 and the longitudinal sliding plate 250 are installed in the inside of the storage box 230, the storage box 230 is placed on the lifting end of the lifting piece 220, the moving clamping end of the moving clamping piece 260 is used to clamp the two sides of a horizontal sliding plate 240, the moving end of the moving clamping piece 260 drives the movement of the horizontal sliding plate 240 and the longitudinal sliding plate 250, after the horizontal sliding plate 240 and the longitudinal sliding plate 250 are moved to one side of the tester body 100, the pushing end of the pushing piece 270 is used to clamp one side of the longitudinal sliding plate 250, then the longitudinal sliding plate 250 and the FPC soft plate in the inside of the longitudinal sliding plate 250 are pushed into the tester body 100, and testing is performed, after the testing is completed, the longitudinal sliding plate 250 is pulled back to the upper part of the horizontal sliding plate 240 again by the pushing piece 270, and the horizontal sliding plate 240 and the longitudinal sliding plate 250 are moved to the inside of another outer box 210, another FPC soft plate that has not been tested is moved into the tester body 100 by the moving clamping piece 260 for testing, and in the whole use process, a plurality of FPC soft plates can be placed in the inside of the storage box 230 at one time, the FPC soft plate feeding and discharging are realized by the moving clamping piece 260 and the pushing piece 270, the human resources are saved, and the FPC soft plate testing is facilitated.

[0031] It should be noted that the first telescopic piece 222 and the second telescopic piece 271 are electric push rods or electric cylinders.

[0032] The above only describes the embodiments of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A micro-needle testing device based on FPC soft board quality inspection, characterized in that, Comprising a tester body (100); a feeding assembly (200), the feeding assembly (200) comprises an outer box (210), a lifting piece (220), a storage box (230), a transverse sliding plate (240), a longitudinal sliding plate (250), a moving clamp (260) and a pushing piece (270), the outer box (210), the lifting piece (220) and the storage box (230) are symmetrically arranged, the outer box (210) is fixedly connected with the tester body (100), the lifting end of the lifting piece (220) is slidably connected with the outer box (210), the storage box (230) is located inside the outer box (210), the storage box (230) is placed on the upper part of the lifting end of the lifting piece (220), the transverse sliding plate (240) is slidably connected with the storage box (230), the transverse sliding plate (240) is slidably connected with the tester body (100), the longitudinal sliding plate (250) is slidably connected with the upper part of the transverse sliding plate (240), the longitudinal sliding plate (250) is slidably connected with the tester body (100), the moving clamp (260) is clamped on both sides of the transverse sliding plate (240), and the pushing end of the pushing piece (270) is clamped on one side of the longitudinal sliding plate (250), and the pushing end of the pushing piece (270) is slidably connected with the moving end of the moving clamp (260). 2.The micro-needle testing device based on FPC soft board quality inspection according to claim 1, characterized in that, The lifting piece (220) comprises a lifting frame (221) and a first telescopic piece (222), the first telescopic piece (222) is fixedly connected with the upper part of the outer box (210), the output end of the first telescopic piece (222) is fixedly connected with the lifting frame (221), and the lifting frame (221) is slidably connected with the outer box (210). 3.The micro-needle testing device based on FPC soft board quality inspection according to claim 1, characterized in that, The storage box (230) is internally provided with a first track (231), and the bottom of the transverse sliding plate (240) is slidably connected with the first track (231). 4.The micro-needle testing device based on FPC soft board quality inspection according to claim 1, characterized in that, One side of the transverse sliding plate (240) is provided with a first magnetic block (241), the inside of the storage box (230) is provided with a first magnet (232), and the first magnetic block (241) is attached to one side of the first magnet (232).

5. The micro-needle testing device based on FPC soft board quality inspection according to claim 1, characterized in that, The upper part of the transverse sliding plate (240) is provided with a second track (242), the bottom of the longitudinal sliding plate (250) is slidably connected with the second track (242), the upper part of the tester body (100) is respectively provided with a third track (120) and a fourth track (130), the transverse sliding plate (240) is slidably connected with the third track (120), and the longitudinal sliding plate (250) is slidably connected with the fourth track (130). 6.The micro-needle testing device based on FPC soft board quality inspection according to claim 1, characterized in that, One side of the transverse sliding plate (240) is provided with a second magnet (243), one side of the longitudinal sliding plate (250) is provided with a second magnetic block (251), and one side of the second magnetic block (251) is attached to one side of the second magnet (243).

7. The micro-needle testing device based on FPC soft board quality inspection according to claim 1, characterized in that, The moving clamp (260) comprises a first motor (261), a lead screw (262), a moving frame (263), a second motor (264), a gear set (265) and a clamp plate (266), the clamp plate (266) is symmetrically arranged, the first motor (261) is fixedly connected with one side of the tester body (100), the output end of the first motor (261) is fixedly connected with one end of the lead screw (262), the lead screw (262) is rotatably connected with the tester body (100), the lead screw (262) is threadedly connected with the moving frame (263), the moving frame (263) is slidably connected with the tester body (100), the second motor (264) is fixedly connected with the moving frame (263), the gear set (265) is rotatably connected with the moving frame (263), the output end of the second motor (264) is drivingly connected with one of the clamp plates (266), the two clamp plates (266) are drivingly connected through the gear set (265), and the two clamp plates (266) are rotatably connected with the moving frame (263). 8.The micro-needle testing device based on FPC soft board quality inspection according to claim 7, characterized in that, The pushing piece (270) comprises a second telescopic piece (271) and a gripper (272), the second telescopic piece (271) is fixedly connected with the moving frame (263), and the output end of the second telescopic piece (271) is fixedly connected with the gripper (272).

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