CN218848282U

CN218848282U - Circuit board electrification detection equipment

Info

Publication number: CN218848282U
Application number: CN202320498696.XU
Authority: CN
Inventors: 潘凤鸣
Original assignee: Guangzhou Tata Electronic Technology Co ltd
Current assignee: Guangzhou Tata Electronic Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-04-11
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to a circuit board detects technical field, concretely relates to circuit board circular telegram check out test set, including the main part to and install the cylinder in the main part top, the output end fixed mounting of cylinder has test probe, still includes positioning mechanism, positioning mechanism is including installing the servo motor in brace table one side, servo motor's output shaft coaxial coupling has the lead screw, the surface meshing of lead screw is connected with the slider, the upper end fixed mounting of slider has the driven lever of L type, the top of driven lever is provided with the deflector, the surface of driven lever articulates there is articulated the piece, the one end of articulated piece articulates there is the bar pole, the both ends of bar pole all articulate there is the bending plate. The utility model discloses a set up positioning mechanism for the circuit board body can make the circuit board body be in under the test probe and fixed when carrying out the circular telegram and detecting, makes the test probe can ensure the accuracy of testing data with the accurate contact of circuit board body.

Description

Circuit board electrification detection equipment

Technical Field

The utility model relates to a circuit board detects technical field, concretely relates to circuit board circular telegram check out test set.

Background

The circuit board is one of important parts of electrical equipment, and the circuit board needs to be detected in both production process and maintenance process; after the circuit board is manufactured, the circuit board is subjected to empty board electrical detection to determine whether the circuit board can normally operate or not, so that the circuit board with a normal detection result is screened out, the circuit board with an abnormal detection result is eliminated, the generation of misuse of bad circuit boards is reduced, and the product yield is ensured.

When the circuit board is detected, the circuit board is transferred to the lower part of the detection device through the mechanical arm for detection, but the circuit board cannot be accurately placed below the detection probe in the mode of adopting the mechanical arm, so that the result obtained by the circuit board in the detection process is not accurate enough, and the qualification rate of products is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a circuit board circular telegram check out test set can effectively solve prior art and wait to detect the circuit board in circular telegram testing process, relies on the manipulator can not accurately place the circuit board that waits to detect under monitoring probe, influences the problem of testing result.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a circuit board circular telegram check out test set, including the main part to and install the cylinder in the main part top, the output fixed mounting of cylinder has test probe, be equipped with the brace table of being connected with fixed surface in the main part under test probe, the circuit board body has been placed to the upper surface of brace table, still includes: positioning mechanism sets up in the inside of brace table, positioning mechanism is including installing the servo motor in brace table one side, servo motor's output shaft coaxial coupling has the lead screw, the surface meshing of lead screw is connected with the slider, the upper end fixed mounting of slider has the driven lever of L type, the top of driven lever is provided with the deflector, the surface of driven lever articulates there is articulated piece, the one end of articulated piece articulates there is the bar, the both ends of bar all articulate there is the bending plate.

Furthermore, the deflection plate is of a C-shaped structure, one end of the deflection plate penetrates through the inside of a through groove formed in the surface of the support table and extends to the outside, and the deflection plate is rotatably connected with the inner wall of the through groove through a rotating shaft.

Furthermore, an inclined plane is arranged on the lower surface of the other end of the deflection plate, which is positioned in the support table, and a push plate is fixedly arranged at the other end of the deflection plate.

Furthermore, the inclined plane is arranged right above the driven rod, and the inclined plane is in sliding fit with the short edge of the driven rod.

Furthermore, the bending plate penetrates through two groups of vertical grooves symmetrically formed in the surface of the supporting table and extends to the outside, a movable groove is formed in the surface of the bending plate in a penetrating mode, a limiting rod is matched with the inside of the movable groove in a sliding mode, and the limiting rod is fixedly connected with the inner wall of the vertical groove.

Further, the inside round bar that is equipped with of inserting in the upper end of buckling plate, the lower extreme fixed mounting of round bar has the block rubber, the block rubber is through the spring of cover establishing on round bar surface and the lower surface elastic connection of buckling plate.

The technical scheme provided by the utility model, compare with known prior art, have following beneficial effect:

the utility model discloses a set up locating component, and then treat detection circuitry board circular telegram and examine time measuring, can treat detection circuitry board simultaneously and fix with circuit board propelling movement to monitor probe under for wait to detect the circuit board when the circular telegram detects, can keep fixed, so that detection probe can and wait to detect accurate contact between the circuit board, guarantee the accuracy of testing result.

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. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present invention;

FIG. 4 is a schematic view of the positioning mechanism of the present invention;

fig. 5 is a schematic view of the bending plate structure of the present invention.

The reference numerals in the drawings denote: 1. a main body; 2. a cylinder; 3. detecting the probe; 4. a support table; 5. a circuit board body; 6. a positioning mechanism; 601. a servo motor; 602. a screw rod; 603. a slider; 604. a driven lever; 605. a deflection plate; 6051. a bevel; 6052. pushing the plate; 606. a hinged block; 607. a bar-shaped rod; 608. a bending plate; 6081. a movable groove; 6082. a limiting rod; 609. a round bar; 610. a rubber block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a circuit board electrifying detection device, referring to figures 1-5, comprises a main body 1 and a cylinder 2 arranged above the main body 1, and a power source can be provided for the detection device by arranging the cylinder 2;

wherein, the output end fixed mounting of cylinder 2 has test probe 3, through setting up this test probe 3, and then can contact and detect with the circuit board that waits to detect for whether the resolution waits to detect the circuit board qualified.

Wherein, be equipped with the brace table 4 of being connected with fixed surface on the main part 1 under the test probe 3, two sets of limiting plates are installed to the surface symmetry of this brace table 4 for the position of waiting to detect the circuit board is restricted, and circuit board body 5 has been placed to the upper surface of brace table 4.

Referring to fig. 1-5, by arranging the positioning mechanism 6 and arranging it inside the supporting table 4, the circuit board body 5 can be positioned when detecting, so as to ensure that the detection probe 3 can accurately contact with the circuit board body 5, and obtain accurate detection data.

The positioning mechanism 6 comprises a servo motor 601 arranged on one side of the support table 4, and power can be provided for the positioning mechanism 6 by arranging the servo motor 601 so as to position the circuit board body 5; the output shaft of the servo motor 601 is coaxially connected with a screw rod 602, the surface of the screw rod 602 is engaged with a sliding block 603, the sliding block 603 is in sliding fit with the inner bottom surface of the support table 4 through a limiting strip fixedly arranged on the lower surface of the sliding block 603, and the sliding block 603 can be further matched with the screw rod 602 to achieve the purpose of reciprocating movement.

Referring to fig. 2 to 5, an L-shaped follower lever 604 is fixedly mounted at the upper end of the slide 603, and the follower lever 604 is arranged to perform synchronous motion with the slide 603;

a deflection plate 605 is arranged above the driven rod 604, the deflection plate 605 is of a C-shaped structure, one end of the deflection plate 605 penetrates through the inside of a through groove formed in the surface of the support platform 4 and extends to the outside, the deflection plate 605 is rotatably connected with the inner wall of the through groove through a rotating shaft, the lower surface of the other end, located inside the support platform 4, of the deflection plate 605 is provided with an inclined surface 6051, and the lower surface of the other end of the deflection plate 605 is provided with an inclined surface 6051 so as to be matched with the driven rod 604 and drive the deflection plate 605 to rotate;

the inclined plane 6051 is arranged right above the driven rod 604, the inclined plane 6051 is in sliding fit with the short side of the driven rod 604, the push plate 6052 is fixedly mounted at the other end of the deflection plate 605, and by arranging the push plate 6052, when the deflection plate 605 rotates, the push plate 6052 can be driven to synchronously act to start to push the circuit board body 5 to move, so that the circuit board body 5 is positioned right below the detection probe 3;

referring to fig. 4, a hinged block 606 is hinged to the surface of the driven rod 604, a bar-shaped rod 607 is hinged to one end of the hinged block 606, and by arranging the hinged block 606 and the bar-shaped rod 607, the driven rod 604 can be connected with the bar-shaped rod 607, so that when the driven rod 604 acts, the bar-shaped rod 607 is driven to lift;

wherein, the both ends of bar pole 607 all articulate there is bent plate 608, bent plate 608 passes two sets of perpendicular grooves that the surface symmetry of brace table 4 seted up and extends to the outside, bent plate 608's surface runs through and has seted up activity groove 6081, activity groove 6081's inside sliding fit has gag lever post 6082, gag lever post 6082 and the inner wall fixed connection who erects the groove run through and set up activity groove 6081 through the surface at bent plate 608 to the cooperation sets up gag lever post 6082 inside it, make bent plate 608 can follow the action of bar pole 607 and rotate.

A round rod 609 is inserted into the upper end of the bending plate 608, and the round rod 609 is arranged, so that the guiding and limiting effects can be achieved; the rubber block 610 is fixedly mounted at the lower end of the round rod 609, and the rubber block 610 is arranged, so that the buffer effect can be achieved when the circuit board body 5 is fixed, and meanwhile, the friction between the circuit board body and the circuit board body is reduced; the rubber block 610 is elastically connected with the lower surface of the bending plate 608 through a spring sleeved on the surface of the round rod 609, and the rubber block 610 can be driven to reset through the spring.

Specifically, when the circuit board body 5 is placed on the surface of the supporting table 4, the servo motor 601 is started to rotate clockwise, the screw 602 which rotates synchronously with the servo motor 601 drives the slider 603 to move, and when the slider 603 moves, the L-shaped driven rod 604 which is fixedly mounted on the surface of the slider can act synchronously to enable the short side of the driven rod 604 to start to separate from the inclined plane 6051 gradually, so that the deflection plate 605 starts to drive the push plate 6052 to deflect towards the supporting table 4, and further the circuit board body 5 on the surface of the supporting table 4 can be pushed to move through the push plate 6052, and under the action of the limiting plates symmetrically mounted on the surface of the supporting table 4, the circuit board body 5 can move to the position right below the detection probe 3;

in the moving process of the sliding block 603, the bar-shaped rod 607 connected to the driven rod 604 through the hinge block 606 starts to move downward, the downward moving bar-shaped rod 607 drives the bending plate 608 whose two ends are hinged to each other to start to move, that is, the bending plate 608 starts to slide downward and starts to rotate toward the circuit board body 5 through the cooperation of the movable groove 6081 and the limit rod 6082 formed on the surface of the bending plate 608, and when the limit rod 6082 contacts with the bending portion of the movable groove 6081, the bending plate 608 is driven to move downward along with the continuous downward movement of the bar-shaped rod 607, so that the rubber block 610 mounted on the bending plate 608 starts to move downward and presses the circuit board body 5, so that the circuit board body 5 is located at a correct position in the detecting process, and the accuracy of the detection result is ensured.

After the detection is finished, the servo motor 601 can be rotated anticlockwise, the lead screw 602 rotates reversely, the driven rod 604 is driven to move by the movement of the sliding block 603, the short edge of the driven rod 604 is enabled to be contacted with the inclined surface 6051 and extruded, the deflection plate 605 is enabled to drive the push plate 6052 to be separated from the circuit board body 5, meanwhile, the bar-shaped rod 607 can start to move upwards under the action of the hinge block 606, the bending plate 608 is driven to start to move upwards and rotate towards the direction far away from the circuit board body 5, the separation from the circuit board body 5 is realized, and the circuit board body 5 which is finished in detection can be taken out conveniently.

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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a circuit board circular telegram check out test set, includes main part (1) to and install cylinder (2) in main part (1) top, the output fixed mounting of cylinder (2) has test probe (3), be equipped with under test probe (3) and prop up supporting bench (4) that are connected with main part (1) upper surface fixed surface, circuit board body (5) have been placed to the upper surface of propping up supporting bench (4), its characterized in that still includes:

positioning mechanism (6), set up in the inside of brace table (4), positioning mechanism (6) are including installing servo motor (601) in brace table (4) one side, the output shaft coaxial coupling of servo motor (601) has lead screw (602), the surface meshing of lead screw (602) is connected with slider (603), the upper end fixed mounting of slider (603) has driven lever (604) of L type, the top of driven lever (604) is provided with deflection board (605), the surface of driven lever (604) articulates there is articulated piece (606), the one end of articulated piece (606) articulates there is bar lever (607), the both ends of bar lever (607) all articulate has bending plate (608).

2. The circuit board electrification detecting device according to claim 1, wherein the deflection plate (605) is of a C-shaped structure, one end of the deflection plate (605) penetrates through the inside of a through groove formed in the surface of the support table (4) and extends to the outside, and the deflection plate (605) is rotatably connected with the inner wall of the through groove through a rotating shaft.

3. The equipment for detecting the electrification of the circuit board according to claim 2, wherein the lower surface of the other end of the deflection plate (605) positioned inside the support table (4) is provided with an inclined plane (6051), and the other end of the deflection plate (605) is fixedly provided with a push plate (6052).

4. The apparatus according to claim 3, wherein the inclined surface (6051) is provided directly above the driven rod (604), and the inclined surface (6051) is in sliding fit with the short side of the driven rod (604).

5. The apparatus for detecting the electrification of a circuit board according to claim 1, wherein the bending plate (608) penetrates through two sets of vertical grooves symmetrically formed on the surface of the supporting platform (4) and extends to the outside, a moving groove (6081) is formed on the surface of the bending plate (608) in a penetrating manner, a limiting rod (6082) is slidably fitted inside the moving groove (6081), and the limiting rod (6082) is fixedly connected with the inner wall of the vertical groove.

6. The device for detecting the electrification of a circuit board as claimed in claim 5, wherein a round rod (609) is inserted into the upper end of the bending plate (608), a rubber block (610) is fixedly mounted at the lower end of the round rod (609), and the rubber block (610) is elastically connected with the lower surface of the bending plate (608) through a spring sleeved on the surface of the round rod (609).