CN211293147U

CN211293147U - Self-adjustable function testing device

Info

Publication number: CN211293147U
Application number: CN201921504954.0U
Authority: CN
Inventors: 吴奇银
Original assignee: Zhuhai Huritech Circuits Co ltd
Current assignee: Zhuhai Huritech Circuits Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-08-18
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a screen printing machine technical field, concretely relates to but self-adjusting function test device, including the base, set up the conveyer belt on the base and set up the determine module above the conveyer belt, still include position adjustment subassembly and the baffle subassembly that sets gradually along the direction of transportation of conveyer belt, the position adjustment subassembly is including dividing the kickboard that sets up in the conveyer belt both sides, two kickboards can be relatively close to along the horizontal direction in order to promote the PCB board to deflect, the baffle subassembly sets up in the top of conveyer belt and can be followed vertical downward movement and block the PCB board on the conveyer belt with the position that the determine module corresponds; the baffle component can prevent the PCB from continuously moving along with the conveying belt, and the position adjusting component can adjust the position of the PCB relative to the conveying belt, namely the PCB can be pushed to the position right below the position corresponding to the detection component, so that the detection accuracy is ensured; the workman only need with the monolithic PCB board put on the conveyer belt can, need not the location, improve the efficiency of unloading of going up.

Description

Self-adjustable function testing device

Technical Field

The utility model relates to a silk screen printing machine technical field, concretely relates to but function test device of self-adjusting.

Background

The existing PCB functional test operation is generally manual feeding and discharging, namely, a worker puts a PCB to be tested into a functional test device, presses down a test key, a detection assembly moves downwards to be connected with the PCB for testing, and the PCB is taken out of the test device by the worker after the test is finished.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a self-adjustable function testing device, which comprises a base, a conveyer belt arranged on the base, a detection component arranged above the conveyer belt, and a position adjusting component and a baffle component which are sequentially arranged along the conveying direction of the conveyer belt, wherein the position adjusting component comprises pushing plates respectively arranged at two sides of the conveyer belt, the two pushing plates can be relatively close to each other along the horizontal direction to push a PCB to deflect, and the baffle component is arranged above the conveyer belt and can move downwards along the vertical direction to block the PCB on the conveyer belt at a position corresponding to the detection component; the baffle assembly of the utility model can prevent the PCB from moving continuously along with the conveyer belt, and the position adjusting assembly can adjust the position of the PCB relative to the conveyer belt, so that the PCB can be pushed to the position right below the position corresponding to the detecting assembly, and the accuracy of detection is ensured; moreover, workers only need to put the single PCB on the conveyor belt, positioning is not needed, and the feeding and discharging efficiency is improved.

As a further improvement of the scheme, the two pushing plates are respectively connected with a screw rod mechanism, the purpose of the pushing plate is to ensure the precision of the pushing plate pushing the PCB to move, and the PCB can be accurately transferred to the position corresponding to the detection assembly.

As a further improvement of the scheme, the position adjusting assembly comprises a driving gear connected with a servo motor and two racks respectively meshed with the driving gear, the two racks are respectively and correspondingly connected with the two pushing plates, and the purpose is to ensure that the PCB can be accurately deviated or rotated by a certain angle to be arranged at a position corresponding to the detection assembly.

As a further improvement of the scheme, the baffle plate assembly is divided into two parts which are arranged at the front side and the rear side of the position adjusting assembly, so that two PCB plates are prevented from entering the lower part of the detection assembly at the same time.

As a further improvement of the scheme, the baffle plate assembly comprises a baffle plate and a telescopic cylinder for driving the baffle plate to vertically move up and down, and the baffle plate can be ensured to vertically move up and down to block or release the PCB.

As a further improvement of the scheme, the conveying belt device further comprises an electric control assembly, wherein an induction piece is further arranged on the baffle, and the induction piece can control the conveying belt to be opened and closed through the electric control assembly.

As a further improvement of the scheme, the detection assembly comprises an installation frame capable of vertically moving up and down and a position adjusting plate arranged on the installation frame, a probe is arranged on the lower end face of the position adjusting plate, the position of the probe can be adjusted through the position adjusting plate, and the applicability of the detection assembly is improved.

As a further improvement of the scheme, the positioning plate is provided with a waist-shaped hole, the positioning plate is connected with the mounting frame in a mode that the screws penetrate through the waist-shaped hole, and after the position of the positioning plate is adjusted, the positioning plate is fixed on the mounting frame in a mode that the screws penetrate through the waist-shaped hole, so that the positioning plate is simple to operate and low in cost.

As a further improvement of the scheme, the middle part of the probe is provided with threads, and the probe is fixed on the positioning plate through a nut.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of a function testing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a baffle plate assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a position adjustment assembly according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 4, the self-adjustable function testing device includes a base 1, a conveyor belt 2 disposed on the base 1, a detecting component disposed above the conveyor belt 2, and a position adjusting component 4 and a baffle component 5 sequentially disposed along a conveying direction of the conveyor belt 2, where the position adjusting component 4 includes pushing plates 6 respectively disposed at two sides of the conveyor belt 2, the two pushing plates 6 can be relatively close to each other along a horizontal direction to push the PCB 3 to deflect, specifically, the pushing plates 6 can be connected with a pushing and pulling cylinder, the baffle component 5 is disposed above the conveyor belt 2 and can move vertically downward to block the PCB 3 on the conveyor belt 2 at a position corresponding to the detecting component, and a specific flow is that the conveyor belt 2 passes through below the detecting component, and the baffle component 5 descends to approach the conveyor belt 2 in a normal state, the PCB 3 is close to the axis of the conveyer belt 2 from two sides of the conveyer belt 2 to press the PCB 3 and deflect the PCB 3, the axis direction of the PCB 3 is parallel to or coincided with the axis direction of the conveyer belt 2, namely the position adjusting component 4 can drive the PCB 3 to move along the horizontal direction perpendicular to the conveying direction, the detection component and the PCB 3 can be correspondingly electrically conducted, the detection accuracy is improved, namely the PCB 3 moves along with the conveyer belt 2, and the position adjusting component 4 can drive the PCB 3 to move or slide relative to the conveyer belt 2; moreover, a worker can place the PCB 3 on the conveyer belt 2 at any angle or position, and the position and the angle of the PCB 3 relative to the conveyer belt 2 are adjusted by the baffle assembly 5 and the position adjusting assembly 4, so that the PCB 3 can be accurately conveyed to the position corresponding to the detection assembly; in this embodiment, conveyer belt 2 can be the conventional setting that adopts the rubber belt upper cover to establish the action wheel and follow the driving wheel, PCB board 3 is placed in the outside of rubber belt, the frictional force between PCB board 3 and the rubber belt guarantees that PCB board 3 can remove along with the rubber belt, and the rubber belt is insulating material, avoid PCB board 3 and metal contact to produce static, it needs to explain that, this conveyer belt 2 adopts the less insulating material of roughness or smoothness is great, or the outside coating one deck smooth insulating layer relatively at conventional conveyer belt 2, when guaranteeing that PCB board 3 can move along with conveyer belt 2, slurcam 6 also can promote PCB board 3 and overcome its and conveyer belt 2 between the frictional force and remove.

As a further improvement of the above solution, the two pushing plates 6 may also be respectively connected with a screw mechanism, the accurate movement of the screw mechanism ensures that the PCB 3 is accurately positioned at the position corresponding to the detection component under the action of the two pushing plates 6, i.e. the PCB 3 is not deflected with respect to the detection assembly, it should be noted that the functional testing device has conventional electrical control assemblies, the two screw rod mechanisms are respectively controlled by the electric control assembly, the electric control assembly controls the pushing plate 6 to push the PCB 3 to the corresponding position on the conveyer belt 2, namely, the two position adjusting assemblies 4 can ensure that the PCB 3 is parallel to the axial direction of the conveyer belt 2, and can be as required by electric control assembly drive pushing plate 6 with PCB board 3 level promote to conveyer belt 2 to leaning on left or leaning on right position for this functional test device can be suitable for the PCB board 3 of different specification models.

As a further improvement of the above solution, as shown in fig. 4, the position adjustment assembly 4 includes a driving gear 8 connected with a servo motor and two racks 9 respectively engaged with the driving gear 8, and the two racks 9 are respectively connected with the two pushing plates 6 correspondingly, that is, the two pushing plates 6 are driven by the same servo motor through the manner of engaging the racks 9, so as to ensure the consistency of the movement of the two pushing plates 6 and improve the accuracy of the pushing plates 6 in adjusting the offset angle of the PCB 3.

As a further improvement of the above solution, as shown in fig. 2 and 3, the baffle assembly 5 is composed of two baffles separately arranged at the front and rear sides of the position adjustment assembly 4, the two baffle assemblies 5 can be controlled by the electrical control assembly to move synchronously, so as to ensure that only one PCB 3 enters the position corresponding to the detection assembly at a time, specifically, the baffle assembly 5 includes a baffle 10 and a telescopic cylinder 11 driving the baffle 10 to move up and down vertically, a sensing member 12 is arranged on the baffle 10, the sensing member 12 can be a contact sensor, the sensing member 12 is connected with the electrical control assembly, in a normal state, the baffle assembly 5 located at the rear side in the conveying direction is close to the conveyor belt 2 to block the PCB 3 from continuing to advance, at this time, the sensing member 12 senses the PCB 3 and sends a sensing signal to the electrical control assembly, the electrical control assembly controls the baffle assembly 5 located at the front side in the conveying direction to move down to block the PCB 3 from continuing to advance, or the electric control component controls the conveyor belt 2 to stop running by the induction signal.

As a further improvement of the above solution, as shown in fig. 1, the detecting assembly includes a mounting frame 13 capable of moving up and down along a vertical direction and a positioning plate 14 disposed on the mounting frame 13, specifically, the mounting frame 13 is connected with a stretching cylinder or a linear electric cylinder, and the mounting frame 13 is sleeved on a guide rod, a probe 15 is disposed on a lower cross section of the positioning plate 14, further, a kidney-shaped hole is disposed on the positioning plate 14, the positioning plate 14 is connected with the mounting frame 13 by a screw passing through the kidney-shaped hole, further, a thread is disposed in a middle portion of the probe 15, the probe 15 is fixed on the positioning plate 14 by a nut, in this embodiment, the number of the probes 15 may be several, in this embodiment, three probes are disposed according to actual needs, and the probes 15 are disposed corresponding to the positioning plate 14, that one probe 15 is mounted on one positioning plate 14, the position of the positioning plate 14 corresponding to the mounting frame 13 can be adjusted according to actual needs, so that the position of the probe 15 is adjusted, and the applicability of the detection assembly is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. The utility model provides a but function test device of self-adjusting, its characterized in that, including base (1), conveyer belt (2) and the determine module of setting in conveyer belt (2) top of setting on base (1), still including position adjustment subassembly (4) and baffle subassembly (5) that the direction of delivery along conveyer belt (2) set gradually, position adjustment subassembly (4) are including dividing promotion board (6) of establishing in conveyer belt (2) both sides, two promotion board (6) can be followed the horizontal direction and are close to relatively in order to promote PCB board (3) deflection, baffle subassembly (5) set up in the top of conveyer belt (2) and can follow vertical removal down and block PCB board (3) on conveyer belt (2) with the position that determine module is corresponding.

2. A self-adjustable functional test device according to claim 1, wherein a screw mechanism is connected to each of the two pusher plates (6).

3. The functional testing device of claim 1, wherein the position adjusting assembly (4) comprises a driving gear (8) connected with a servo motor and two racks (9) respectively engaged with the driving gear (8), and the two racks (9) are respectively correspondingly connected with the two pushing plates (6).

4. A self-adjustable functional test unit as claimed in claim 1, wherein the stop assembly (5) has two spaced apart front and rear sides of the position adjustment assembly (4).

5. The self-adjustable functional test device according to claim 1, wherein the baffle assembly (5) comprises a baffle (10) and a telescopic cylinder (11) for driving the baffle (10) to move up and down in the vertical direction.

6. The self-adjustable function testing device according to claim 5, further comprising an electrical control assembly, wherein the baffle (10) is further provided with a sensing member (12), and the sensing member (12) can control the opening and closing of the conveyor belt (2) through the electrical control assembly.

7. The self-adjustable function testing device according to claim 1, wherein the detection assembly comprises a mounting frame (13) capable of moving up and down along the vertical direction and a positioning plate (14) arranged on the mounting frame (13), and a probe (15) is arranged on the lower end surface of the positioning plate (14).

8. The self-adjustable functional test device according to claim 7, wherein the positioning plate (14) is provided with a waist-shaped hole, and the positioning plate (14) is connected with the mounting frame (13) by a screw passing through the waist-shaped hole.

9. A self-adjustable functional test device according to claim 7, characterized in that the middle of the probe (15) is provided with a thread, and the probe (15) is fixed on the positioning plate (14) by a nut.