CN219997146U

CN219997146U - Flying probe tester

Info

Publication number: CN219997146U
Application number: CN202321403127.9U
Authority: CN
Inventors: 徐逢时
Original assignee: Qingtian County Tianshuo Electronics Co ltd
Current assignee: Qingtian County Tianshuo Electronics Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-10
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of planar medium-drive flying probe testing, and discloses a flying probe testing machine, which comprises a detection table, wherein the surface of the detection table is fixedly connected with one end of a hydraulic cylinder, the other end of the hydraulic cylinder is fixedly arranged on the surface of a fixed plate, a medium-drive flying probe testing device is fixedly arranged on the surface of the fixed plate, a control assembly is arranged in the detection table, and the control assembly comprises: the utility model provides an electronic push pedal, rack, fixed column and limiter, this flying needle test machine, through being provided with control assembly, start electronic push pedal, electronic push pedal extrudees the telescopic link, and the telescopic link atress contracts, and the fixed column fixed on electronic push pedal surface moves down the in-process, fixes the circuit board in the recess, not only can adapt to the circuit board of different size thickness, and the component part of whole structure is simple moreover, and the reliable function is also easily realized, has improved the convenience of anchor clamps operation promptly, has reduced manufacturing cost.

Description

Flying probe tester

Technical Field

The utility model relates to the technical field of planar medium-drive flying probe testing, in particular to a flying probe testing machine.

Background

The flying probe tester is used for testing the circuit board, and is divided into two main types, namely testing the PCB and testing the PCBA. A flying probe tester for testing a PCB (printed circuit board) is an instrument for testing a PCB (printed circuit board) with high element arrangement density, multiple layers, large wiring density and small measuring point distance, and mainly tests insulation and conduction values of a circuit board.

The flying probe tester needs manual operation by operators in the process of clamping the PCB, and the corresponding positions are aligned. However, interference caused by human factors should be reduced as much as possible in the PCB test process, so as to ensure the cleanliness of the related electronic interfaces.

According to the disclosed side clamp (publication number: CN 205910220U) of the plane flying probe tester, in the application, the lifting cylinder and the finger cylinder are driven to move through the motor and the transmission system, and the clamp is carried out through the finger cylinder, so that the uniformity of the clamping force of the clamp of the flying probe tester can be improved, and further the reliability of the clamping of the clamp is improved.

Disclosure of Invention

The utility model aims to provide a flying probe tester for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fly needle test machine, includes the detection platform, the one end fixed connection of detection platform's surface and pneumatic cylinder, the other end fixed mounting of pneumatic cylinder is on the surface of fixed plate, the surface fixed mounting of fixed plate has well to drive fly needle testing arrangement, be provided with control assembly in the detection platform, control assembly includes: the electric push plate is in sliding connection with the inner wall of the detection table, the surface of the electric push plate is fixedly connected with one end of the telescopic rod, and the other end of the telescopic rod is fixedly arranged on the inner wall of the detection table; the rack is fixedly arranged on the surface of the telescopic rod; the fixed column is fixedly arranged on the surface of the electric push plate, the fixed column is penetrated by the pressure rod and is in sliding connection with the pressure rod, the surface of the pressure rod is fixedly connected with one end of the spring, and the other end of the spring is fixedly arranged on the surface of the fixed column; the limiting piece is further included in the control assembly, the limiting piece can be suitable for circuit boards with different sizes and thicknesses, the component parts of the whole structure are simple, the functions are reliable and easy to realize, the convenience of clamp operation is improved, and the manufacturing cost is reduced.

Preferably, the surface of the detection table is provided with a groove, and the circuit board can be conveniently placed by the groove.

Preferably, the limiting member includes: the support rod, the one end of support rod is articulated with the surface of depression bar, the other end of support rod is articulated with the surface of slide, the surface sliding connection of slide and diaphragm, diaphragm fixed mounting is on the surface of fixed column, and the articulated support rod in depression bar surface can promote the slide to slide.

Preferably, the surface of slide and draw-in bar are articulated, the surface of draw-in bar and one side fixed connection of torsional spring, the opposite side fixed mounting of torsional spring is on the surface of slide, the surface fixed mounting of slide has the fixture block, with the draw-in bar card in two sets of latches on rack surface to reach the restriction to the telescopic link.

Preferably, the surface of slide is provided with the slide rail, and the stability when the slide removes can be ensured in the setting of slide rail.

Preferably, the section shape of the sliding plate is in a concave shape, and the concave shape can enable the sliding plate to be more attached to the sliding rail when moving.

Compared with the prior art, the utility model provides a flying probe testing machine, which has the following beneficial effects:

1. this fly needle test machine, through being provided with control assembly, start electronic push pedal, electronic push pedal extrudees the telescopic link, and the telescopic link atress contracts, and the fixed column fixed in electronic push pedal surface moves down the in-process, fixes the circuit board in the recess, not only can adapt to the circuit board of different size thickness, and the component part of whole structure is simple moreover, and the reliable function is also easily realized, has improved the convenience of anchor clamps operation promptly, has reduced manufacturing cost.

2. This fly needle test machine, through being provided with the restriction piece, when the fixed column supports the circuit board, the depression bar removes in the fixed column under the support of spring, the articulated branch atress in depression bar surface turns over to promote the slide and remove on the surface of diaphragm, the slide is gone into two sets of latches on rack surface with the card pole card, and restrict through the fixture block, then can be timely restriction to electric push plate, avoid taking place not in time to close electric push plate to the circuit board fixed in-process, cause circuit board surface part to be extruded excessively, cause the circumstances of damage.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic diagram of a control assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A of FIG. 3 according to the present utility model.

In the figure: 1. a detection table; 2. a hydraulic cylinder; 3. a fixing plate; 4. a middle drive flying probe testing device; 5. a control assembly; 51. an electric push plate; 52. fixing the column; 53. a compression bar; 54. a spring; 55. a telescopic rod; 56. a rack; 57. a restriction member; 571. a support rod; 572. a slide plate; 573. a cross plate; 574. a clamping rod; 575. a clamping block; 576. and (3) a torsion spring.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a flying probe test machine, includes detects platform 1, detects the one end fixed connection of platform 1 surface and pneumatic cylinder 2, and the other end fixed mounting of pneumatic cylinder 2 is on the surface of fixed plate 3, and fixed surface mounting of fixed plate 3 has well to drive flying probe testing arrangement 4, is provided with control assembly 5 in the detection platform 1.

The control assembly 5 comprises: the electric push plate 51 is in sliding connection with the inner wall of the detection table 1, the surface of the electric push plate 51 is fixedly connected with one end of the telescopic rod 55, and the other end of the telescopic rod 55 is fixedly arranged on the inner wall of the detection table 1; a rack 56, the rack 56 being fixedly mounted on the surface of the telescopic link 55; the fixed column 52 is fixedly arranged on the surface of the electric push plate 51, the fixed column 52 is penetrated by the pressure rod 53 and is in sliding connection with the pressure rod 53, the surface of the pressure rod 53 is fixedly connected with one end of the spring 54, and the other end of the spring 54 is fixedly arranged on the surface of the fixed column 52; the limiting piece 57 is further included in the control assembly 5, the electric push plate 51 is started, the electric push plate 51 extrudes the telescopic rod 55, the telescopic rod 55 is stressed to shrink, the fixed column 52 fixed on the surface of the electric push plate 51 moves downwards, the circuit board in the groove is fixed, the circuit board is not only suitable for circuit boards with different sizes and thicknesses, but also the component parts of the whole structure are simple, the functions are reliable and easy to realize, the operation convenience of the clamp is improved, and the manufacturing cost is reduced.

The surface of the detection table 1 is provided with a groove, and the circuit board can be conveniently placed by the groove.

The limiter 57 includes: and one end of the supporting rod 571 is hinged with the surface of the pressure rod 53, the other end of the supporting rod 571 is hinged with the surface of the sliding plate 572, the sliding plate 572 is in sliding connection with the surface of the transverse plate 573, the transverse plate 573 is fixedly arranged on the surface of the fixed column 52, and when the pressure rod 53 moves, the supporting rod 571 hinged with the surface of the pressure rod 53 can push the sliding plate 572 to slide.

The surface of slide 572 is articulated with card pole 574, and the surface of card pole 574 is connected with one side fixed of torsional spring 576, and the opposite side fixed mounting of torsional spring 576 is on the surface of slide 572, and the surface fixed mounting of slide 572 has fixture block 575, and when slide 572 moved, can card pole 574 in two sets of latches on rack 56 surface to reach the restriction to telescopic link 55.

The surface of slide 572 is provided with the slide rail, and the stability when slide 572 removes can be ensured in the setting of slide rail.

The cross section shape of the sliding plate 572 is concave, and the design of the concave shape can enable the sliding plate 572 to be more attached to the sliding rail when moving.

In the utility model, when the circuit board is required to be subjected to the middle drive flying probe test, the circuit board is placed in a groove in the detection table 1, after the circuit board is placed, the electric push plate 51 is started, the electric push plate 51 slides in a through hole in the detection table 1, the telescopic rod 55 is extruded by the electric push plate 51 in the moving process, the telescopic rod 55 is stressed and contracted, the racks 56 fixed on the surface of the telescopic rod 55 synchronously move, meanwhile, the fixing columns 52 synchronously move in the moving process of the electric push plate 51, the circuit board in the groove is fixed, when the fixing columns 52 are propped against the circuit board, the pressure rod 53 is stressed by the support of the spring 54 and slides into the fixing columns 52, when the pressure rod 53 moves, the support rod 571 hinged to the surface of the pressure rod 53 is stressed and folded, the support rod 571 can push the slide in a slide rail on the surface of the transverse plate 573, when the slide plate 572 moves into the detection table 1 through the through hole, the clamping rods 574 are clamped between two groups of teeth in the racks 56, and limited by the clamping blocks 56, when the telescopic rod 55 is attached to the detection table 1, the telescopic rod 55 is not stressed and contracted, the circuit board is driven by the clamping rods 55 to move, the telescopic rod is stressed and contracted, the circuit board is fixed, the circuit board is stressed and contracted, the circuit board is stressed and the circuit board is reversely, and the circuit board is stressed and the circuit board is conveyed, and the circuit board is stressed and the circuit board is fixed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a flying probe test machine, includes detection platform (1), its characterized in that: the surface of detecting platform (1) and the one end fixed connection of pneumatic cylinder (2), the other end fixed mounting of pneumatic cylinder (2) is on the surface of fixed plate (3), the surface fixed mounting of fixed plate (3) has well to drive flying needle testing arrangement (4), be provided with control assembly (5) in detecting platform (1), control assembly (5) include:

the electric push plate (51), the electric push plate (51) is in sliding connection with the inner wall of the detection table (1), the surface of the electric push plate (51) is fixedly connected with one end of the telescopic rod (55), and the other end of the telescopic rod (55) is fixedly arranged on the inner wall of the detection table (1);

a rack (56), the rack (56) being fixedly mounted on the surface of the telescopic rod (55);

the fixing column (52) is fixedly arranged on the surface of the electric push plate (51), the fixing column (52) is penetrated by the pressing rod (53) and is in sliding connection with the pressing rod (53), the surface of the pressing rod (53) is fixedly connected with one end of the spring (54), and the other end of the spring (54) is fixedly arranged on the surface of the fixing column (52);

and the control assembly (5) further comprises a limiting piece (57).

2. A flying probe tester as claimed in claim 1, wherein: the surface of the detection table (1) is provided with a groove.

3. A flying probe tester as claimed in claim 1, wherein: the limiter (57) includes: and one end of the supporting rod (571) is hinged with the surface of the pressing rod (53), the other end of the supporting rod (571) is hinged with the surface of the sliding plate (572), the sliding plate (572) is slidably connected with the surface of the transverse plate (573), and the transverse plate (573) is fixedly arranged on the surface of the fixing column (52).

4. A flying probe tester as claimed in claim 3, wherein: the surface of slide (572) is articulated with draw-in lever (574), the surface of draw-in lever (574) is connected with one side fixed connection of torsional spring (576), the opposite side fixed mounting of torsional spring (576) is on the surface of slide (572), the surface fixed mounting of slide (572) has fixture block (575).

5. A flying probe tester as claimed in claim 3, wherein: the surface of the sliding plate (572) is provided with a sliding rail.

6. A flying probe tester as defined in claim 5, wherein: the section of the slide plate (572) is concave.