CN214070249U

CN214070249U - PCB positioning device

Info

Publication number: CN214070249U
Application number: CN202022722675.0U
Authority: CN
Inventors: 徐应德; 朱武良; 张修波; 苏大明; 廖勇; 赵贯伟
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-27
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a technical field of PCB production and processing, more specifically say, it relates to a PCB positioner, and its technical scheme main points are: the positioning device comprises a first driving piece and a second driving piece, the first driving piece is arranged on one side of the chain conveyor, a baffle is arranged on an output shaft of the first driving piece, and the first driving piece is used for driving the baffle to push in a reciprocating mode in the horizontal direction so as to correct the position of the baffle in the horizontal plane of the PCB on the chain conveyor; the second driving piece is arranged on the machine table and located below the chain conveyor, a positioning needle is arranged on the second driving piece, and the second driving piece is used for driving the positioning needle to extend out in a reciprocating mode in the vertical direction so that the positioning needle is inserted into a hole corresponding to the PCB. The utility model discloses can carry out prepositioning to the PCB on the chain conveyor, ensure the effective operation of next process to reduce the error rate, have the advantage that production efficiency is high, the location is accurate.

Description

PCB positioning device

Technical Field

The utility model relates to a technical field of PCB production and processing, more specifically say, it relates to a PCB positioner.

Background

PCBs, known by the chinese name printed circuit boards, are important components of the electronics industry. Almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronics, and the like. As long as there are electronic components such as integrated circuits, PCBs are used in order to electrically interconnect the various components.

In the production of PCBs, there are generally two steps, the first step being the printing of the PCB and the second step being the insertion of the individual electronic components onto the printed PCB. In the actual production process, the worker usually transfers the printed PCB to the chain conveyor arranged on the machine table, and after the printed PCB is transported to a designated position by the chain conveyor, the manipulator at the designated position clamps the electronic component and inserts the electronic component onto the PCB to complete the assembly of the PCB.

The above scheme has the defects that: in the transportation process, the chain conveyor directly causes the position of the PCB positioned on the chain conveyor to deviate due to factors such as the precision of the chain or the vibration of the chain conveyor, so that the insertion process of the electronic element is suspended, and the position of the PCB can be restarted by workers.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a PCB positioner can carry out prepositioning to the PCB on the chain conveyor, ensures the effective operation of next process to reduce the error rate of adding man-hour, have the advantage that production efficiency is high, the location is accurate.

The above technical purpose of the utility model is realized through following technical scheme, a PCB positioner sets up on the board, still erect chain conveyor on the board, positioner includes:

the first driving part is arranged on one side of the chain conveyor, a baffle is arranged on an output shaft of the first driving part, and the first driving part is used for driving the baffle to push in a reciprocating mode in the horizontal direction so as to correct the position of the baffle in the horizontal plane of the PCB on the chain conveyor;

the second driving piece is arranged on the machine table and located below the chain conveyor, a positioning needle is arranged on the second driving piece, and the second driving piece is used for driving the positioning needle to extend out in a reciprocating mode in the vertical direction so that the positioning needle is inserted into a hole corresponding to the PCB.

In one embodiment, one end of the baffle plate is provided with a positioning plate, the positioning plate and the baffle plate are arranged perpendicular to each other in the same horizontal plane, and the positioning plate extends to the outer side of the baffle plate so as to limit the forward and backward deviation of the PCB in the transportation direction.

In one embodiment, one side of the chain conveyor is provided with a mounting groove for accommodating the first driving piece, a mounting block is arranged in the mounting groove, and the first driving piece is detachably connected with the mounting block.

In one embodiment, the first driving parts are arranged at intervals, and one of the first driving parts is connected to the middle section of the baffle.

In one embodiment, the length of the baffle is equal to the length of the PCB.

In one embodiment, a mounting frame is arranged on the output shaft of the second driving part, and the positioning needle is arranged on the surface of the mounting frame.

In one embodiment, the number of the positioning pins is two, the two positioning pins are arranged on the surface of the mounting frame at intervals, and the two positioning pins respectively correspond to two holes in the PCB.

In one embodiment, one end of the positioning pin inserted into the PCB is provided with a tip.

Above-mentioned PCB positioner has following beneficial effect:

firstly, a preset program is arranged in a machine table, when the baffle detects that the PCB starts to be transported to a corresponding position, the first driving piece drives the baffle to push so as to ensure that the horizontal position of the PCB on the chain conveyor is accurately positioned, at the moment, the second driving piece drives the positioning pin to move upwards so as to ensure that the positioning pin is inserted into a corresponding hole in the PCB, so that the purpose of detecting the position accuracy of the PCB is achieved, and then a corresponding process of the position is normally started to position the PCB in advance, so that the production efficiency is ensured;

and secondly, the manual participation is reduced, the labor intensity is reduced, and the economy and the benefit of enterprises are improved.

Drawings

FIG. 1 is a schematic view of an overall structure of a positioning device installed on a machine table in this embodiment;

FIG. 2 is a top view of the positioning device installed on the machine platform in this embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of the positioning device after the machine stage is removed in the present embodiment;

fig. 5 is a side view of the positioning pin of the present embodiment.

In the figure: 1. a chain conveyor; 2. a machine platform; 3. a first driving member; 4. positioning a plate; 5. a baffle plate; 6. a mounting frame; 7. a second driving member; 8. mounting grooves; 9. mounting blocks; 10. a positioning pin; 11. a tip.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it should 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", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 3, a PCB positioning device is disposed on a machine 2, a chain conveyor 1 is further mounted on the machine 2, and the positioning device includes a first driving member 3 and a second driving member 7.

The first driving part 3 is arranged on one side of the chain conveyor 1, a baffle 5 is arranged on an output shaft of the first driving part 3, and the first driving part 3 is used for driving the baffle 5 to push in a reciprocating mode in the horizontal direction so as to correct the position of the horizontal plane of the PCB on the chain conveyor 1.

The second driving part 7 is arranged on the machine table 2 and located below the chain conveyor 1, a positioning needle 10 is arranged on the second driving part 7, and the second driving part 7 is used for driving the positioning needle 10 to extend out in a reciprocating mode in the vertical direction so that the positioning needle 10 can be inserted into a hole corresponding to the PCB.

Through the scheme, the machine table 2 is internally provided with a preset program for controlling the first driving piece 3 and the second driving piece 7, when the first driving piece 3 senses that the PCB reaches the corresponding position, the first driving piece 3 starts to drive the baffle 5 to push, and the horizontal swinging position of the PCB on the chain conveyor 1 is corrected; after the first driving part 3 finishes working, the second driving part 7 starts to drive the positioning pin 10 to move upwards so that the positioning pin 10 is inserted into a hole corresponding to the PCB, the purpose of finally detecting the position accuracy of the PCB at the moment is achieved, the normal starting of the process at the position is ensured, the production efficiency is guaranteed, and the economic benefit of an enterprise is improved.

Preferably, one end of the baffle 5 is provided with a positioning plate 4, the positioning plate 4 and the baffle 5 are arranged perpendicular to each other in the same horizontal plane, and the positioning plate 4 extends to the outer side of the baffle 5 to limit the forward and backward deviation of the PCB in the transportation direction. Baffle 5 and locating plate 4 combined action, by the drive motion stroke of first driving piece 3, and then carry out the location of four orientations to the PCB on chain conveyor 1, improve positioner's location accuracy.

In the present embodiment, the first driving member 3 includes, but is not limited to, a cylinder, and may also be a hydraulic cylinder; the second driving member 7 includes, but is not limited to, a pneumatic cylinder, and may be a hydraulic cylinder.

Specifically, as shown in fig. 4, a mounting groove 8 for accommodating the first driving member 3 is formed in one side of the chain conveyor, a mounting block 9 is disposed in the mounting groove 8, and the first driving member 3 is detachably connected to the mounting block 9.

In order to make the force applied to the baffle 5 uniform, two first driving members 3 are arranged at intervals, wherein one first driving member 3 is connected to the middle section of the baffle 5. And further, the length of the baffle 5 is equal to the length of the PCB.

An installation frame 6 is arranged on an output shaft of the second driving piece 7, positioning pins 10 are arranged on the surface of the installation frame 6, two positioning pins 10 are arranged on the surface of the installation frame 6 at intervals, and the two positioning pins 10 correspond to two holes in the PCB respectively. After the baffle 5 and the positioning plate 4 are used for positioning the PCB, the positioning pin 10 is used for carrying out final position detection so as to ensure that the position of the PCB can start the normal operation of the process at the moment and ensure the reliable operation of the positioning device.

Further, as shown in fig. 5, one end of the positioning pin 10 inserted into the PCB is provided with a tip 11, and the tip 11 is arranged to enable the positioning pin 10 to be more conveniently inserted into a corresponding hole in the PCB.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is 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 a PCB positioner, sets up on the board, still erect chain conveyor on the board, its characterized in that, positioner includes:

2. A PCB positioning apparatus as recited in claim 1, wherein: one end of the baffle is provided with a positioning plate, the positioning plate and the baffle are perpendicular to each other in the same horizontal plane, and the positioning plate extends to the outer side of the baffle so as to limit the forward and backward deviation of the PCB in the transportation direction.

3. A PCB positioning apparatus as recited in claim 1, wherein: one side of the chain conveyor is provided with a mounting groove for containing the first driving piece, a mounting block is arranged in the mounting groove, and the first driving piece is detachably connected with the mounting block.

4. A PCB positioning apparatus as recited in claim 3, wherein: the first driving parts are arranged at intervals, and one of the first driving parts is connected to the middle section of the baffle.

5. A PCB positioning device as defined in claim 4, wherein: the length of the baffle is equal to the length of the PCB.

6. A PCB positioning apparatus as recited in claim 1, wherein: an installation frame is arranged on an output shaft of the second driving piece, and the positioning needle is arranged on the surface of the installation frame.

7. A PCB positioning device as defined in claim 6, wherein: the locating pin is provided with two, two the locating pin interval set up in the surface of mounting bracket, and two locating pins correspond with two of them holes on the PCB respectively.

8. A PCB positioning apparatus as recited in claim 7, wherein: one end of the positioning pin inserted into the PCB is provided with a tip.