CN220702410U

CN220702410U - PCB conveying device

Info

Publication number: CN220702410U
Application number: CN202322345267.1U
Authority: CN
Inventors: 殷浩; 刘勇; 吉彦达
Original assignee: Jiangsu Naisi Terui Electronic Technology Co ltd
Current assignee: Jiangsu Naisi Terui Electronic Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-02
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a PCB conveying device, which belongs to the technical field of conveying devices and comprises: the device comprises a fixing frame and two limiting plates, wherein two driving rollers are rotatably arranged in the fixing frame, and the two driving rollers are provided with the same conveying belt in a transmission way; two limiting plates all set up at the top of conveyer belt, and the equal fixed mounting in one side that two limiting plates kept away from each other has the diaphragm, and one side fixedly connected with same spliced pole that is located the one side that two diaphragms kept away from each other of same side, the both sides bottom of mount all articulates has the rotation frame, and two spliced poles are movable grafting respectively in the rotation frame that corresponds, and the equal fixed mounting in one side bottom that two rotation frames kept away from each other has the connecting plate. According to the utility model, the distance between the two limiting plates in the conveying device can be adjusted through the mutual coordination among the rotating frame, the connecting column, the connecting plate, the rotating plate, the sliding plate, the bidirectional screw rod, the worm wheel and the worm, so that the conveying and positioning work of the PCB with different sizes can be satisfied.

Description

PCB conveying device

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a PCB conveying device.

Background

SMT is a surface mount technology (surface mount technology), known as surface mount or surface mount technology. Is one of the most popular techniques and technologies in the electronic assembly industry. The circuit mounting technology is to mount no-pin or short-lead surface assembly component (SMC/SMD for short, chinese called chip component) on the surface of printed circuit board or other substrate, and to solder and assemble by reflow soldering or dip soldering. In the prior art, a PCB is directly conveyed to a printer by a plate conveying machine through a conveying device.

Patent document with publication number CN216072109U discloses a PCB board conveying device, which is arranged between a board feeding machine and a printer, and comprises: the conveying assembly comprises a frame body and a conveying belt which is used for placing a target object and can move relative to the frame body; the ion generating component is arranged on the frame body; and a drive assembly connected to the ion generating assembly; wherein, be provided with the spout on the support body, ion generation assembly removes along the spout under drive assembly's drive.

According to the technical scheme, the width of the frame body cannot be adjusted, so that when the PCBs with different widths are conveyed, the lamination of the PCBs and the frame body is difficult to ensure, the PCBs cannot be positioned in the conveying process, and the PCBs are easy to deviate and incline in the conveying process; therefore, we propose a PCB board conveying apparatus to solve this problem.

Disclosure of Invention

The utility model aims to provide a PCB conveying device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a PCB board conveying apparatus, comprising: the device comprises a fixing frame and two limiting plates, wherein two driving rollers are rotatably arranged in the fixing frame, and the two driving rollers are provided with the same conveying belt in a transmission way;

the two limiting plates are all arranged at the top of the conveying belt, the two limiting plates are fixedly arranged on one sides, away from each other, of the limiting plates, one connecting column is fixedly connected to one side, away from each other, of the two limiting plates on the same side, the bottoms of two sides of the fixing frame are all hinged with rotating frames, the two connecting columns are movably inserted into the corresponding rotating frames respectively, the two connecting plates are fixedly arranged at the bottoms of one sides, away from each other, of the rotating frames, the rotating plates are rotatably connected to the front side and the rear side of the connecting plates, the two rotating plates on the same side are rotatably connected with one sliding plate on one side, close to each other, of the rotating plates, the bottoms of the fixing frame are rotatably provided with double bidirectional screws, and the two sliding plates are in threaded sleeve joint with the outer sides of the bidirectional screws.

Preferably, the outside of two-way screw rod is fixed to be cup jointed the worm wheel, the recess has been seted up to the bottom of mount, it is connected with same worm to rotate on the inner wall of the front and back both sides of recess, the worm meshes with the worm wheel, and the outside fixed mounting of worm has the rotor arm, the front side fixed mounting of rotor arm has the handle.

Preferably, a plurality of U-shaped frames are fixedly arranged at the top of the fixing frame, screw rods are connected with the tops of the U-shaped frames in a threaded mode, mounting plates are connected to the bottom ends of the screw rods in a rotating mode, and positioning wheels are connected to the two sides of the mounting plates in a rotating mode.

Preferably, a plurality of guide frames are fixedly arranged at the top of the limiting plate, and the guide frames are respectively sleeved on the outer sides of the corresponding U-shaped frames in a sliding manner.

Preferably, the bottom both sides of mount have all been seted up the spout, two slide respectively sliding connection is in the spout that corresponds, and two equal fixed mounting has the guide bar in the spout, two slide respectively the outside at the guide bar that corresponds.

Preferably, the top fixed mounting of mounting panel has two montants, two vertical holes have been seted up at the top of U type frame, two montants sliding connection respectively in corresponding vertical hole.

Preferably, a supporting plate is fixedly arranged on one side of the fixing frame, a driving motor is fixedly arranged at the top of the supporting plate, and an output shaft of the driving motor is fixedly connected with one end of a corresponding driving roller.

According to the PCB conveying device, the worm is driven to rotate through the control handle, the worm drives the bidirectional screw to rotate through meshing with the worm wheel, the bidirectional screw drives the two sliding plates to be away from each other through threaded transmission with the two sliding plates and under the guidance of the guide rod, the two sliding plates drive the right rotating frame to rotate anticlockwise through matching of the corresponding rotating plate and the connecting plate and drive the left rotating frame to rotate clockwise, the two rotating frames drive the two limiting plates to be close to each other through matching of the corresponding connecting column and the transverse plate, the distance between the two limiting plates is adjusted, the handle is loosened after the distance is adjusted to a proper distance, the distance between the two limiting plates is fixed through the self-locking effect between the worm wheel, and therefore the distance between the two limiting plates is conveniently adjusted to be matched with the width of the PCB, and the PCB is positioned through the limiting plates in the conveying process;

according to the PCB conveying device, the PCB is placed on the top of the conveying belt, the driving motor is started to drive the driving roller to rotate, the driving roller drives the conveying belt to operate, so that conveying of the PCB is achieved, the PCB is horizontally positioned through the two limiting plates in the conveying process, the rotatable screw rod drives the mounting plate and the positioning wheel to vertically move, and the PCB is vertically positioned;

the utility model has reasonable structural design, and the distance between the two limiting plates in the conveying device can be adjusted by the mutual coordination among the rotating frame, the connecting column, the connecting plate, the rotating plate, the sliding plate, the bidirectional screw rod, the worm wheel and the worm, so that the conveying and positioning work of the PCB with different sizes can be satisfied.

Drawings

Fig. 1 is a schematic perspective view of a PCB conveying apparatus according to the present utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic cross-sectional structure of a PCB conveying apparatus according to the present utility model;

fig. 4 is a partial enlarged view of a portion B in fig. 3.

In the figure: 1. a fixing frame; 2. a conveyor belt; 3. a limiting plate; 4. a U-shaped frame; 5. a cross plate; 6. a connecting column; 7. a rotating frame; 8. a handle; 9. a worm; 10. a driving motor; 11. a connecting plate; 12. a rotating plate; 13. a slide plate; 14. a bidirectional screw; 15. a worm wheel; 16. a screw rod; 17. a vertical rod; 18. a mounting plate; 19. a positioning wheel; 20. a guide frame; 21. and a driving roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a PCB board conveying apparatus includes: the device comprises a fixing frame 1 and two limiting plates 3, wherein two driving rollers 21 are rotatably arranged in the fixing frame 1, and the same conveying belt 2 is arranged on the two driving rollers 21 in a transmission manner;

two limiting plates 3 all set up at the top of conveyer belt 2, the equal fixed mounting in one side that two limiting plates 3 kept away from each other has diaphragm 5, one side fixedly connected with same spliced pole 6 that two diaphragm 5 that are located same one side kept away from each other, the both sides bottom of mount 1 all articulates there is rotation frame 7, two spliced poles 6 activity respectively peg graft in corresponding rotation frame 7, and the equal fixed mounting in one side bottom that two rotation frames 7 kept away from each other has connecting plate 11, the front and back both sides of connecting plate 11 all rotate and are connected with revolving plate 12, the one side that two revolving plate 12 that is located same one side are close to each other rotates and is connected with same slide 13, the bottom rotation of mount 1 is installed two bi-directional screw 14, two slide 13 all screw cup joints in the outside of bi-directional screw 14.

In this embodiment, the outside of the bidirectional screw 14 is fixedly sleeved with a worm wheel 15, the bottom of the fixing frame 1 is provided with a groove, the inner walls of the front side and the rear side of the groove are rotationally connected with the same worm 9, the worm 9 is meshed with the worm wheel 15, the outside of the worm 9 is fixedly provided with a rotating arm, and the front side of the rotating arm is fixedly provided with a handle 8, so that the rotation of the bidirectional screw 14 is conveniently controlled.

In this embodiment, the top fixed mounting of mount 1 has the top threaded connection of a plurality of U type frame 4,U type frame 4 to have lead screw 16, and the bottom of lead screw 16 rotates and is connected with mounting panel 18, and the both sides of mounting panel 18 all rotate and are connected with positioning wheel 19 to carry out vertical location to the PCB board, the top fixed mounting of mounting panel 18 has two montants 17, two vertical holes have been seted up at the top of U type frame 4, and two montants 17 sliding connection are in corresponding vertical downthehole respectively, carry out the direction of vertical removal to mounting panel 18.

In this embodiment, a plurality of guide frames 20 are fixedly installed at the top of the limiting plate 3, the plurality of guide frames 20 are respectively and slidably sleeved on the outer sides of the corresponding U-shaped frames 4, the limiting plate 3 is guided, sliding grooves are formed in two sides of the bottom of the fixing frame 1, two sliding plates 13 are respectively and slidably connected in the corresponding sliding grooves, guide rods are fixedly installed in the two sliding grooves, and the two sliding plates 13 are respectively and slidably sleeved on the outer sides of the corresponding guide rods, so that the sliding plates 13 are guided.

In this embodiment, a supporting plate is fixedly installed on one side of the fixing frame 1, a driving motor 10 is fixedly installed on the top of the supporting plate, and an output shaft of the driving motor 10 is fixedly connected with one end of a corresponding driving roller 21, so that the driving roller 21 is conveniently driven to rotate.

The working principle of the utility model is as follows: the worm 9 is driven to rotate by the control handle 8, the worm 9 drives the bidirectional screw rod 14 to rotate by being meshed with the worm wheel 15, the bidirectional screw rod 14 drives the two sliding plates 13 to be away from each other by being in threaded transmission with the two sliding plates 13 and being guided by the guide rod, the two sliding plates 13 respectively drive the right rotating frame 7 to rotate anticlockwise by being matched with the corresponding rotating plate 12 and the connecting plate 11 and drive the left rotating frame 7 to rotate clockwise, the two rotating frames 7 respectively drive the two limiting plates 3 to be close to each other by being matched with the corresponding connecting post 6 and the transverse plate 5, thereby adjusting the distance between the two limiting plates 3, loosening the handle 8 after being adjusted to a proper distance, the distance between the two limiting plates 3 is fixed through the self-locking effect between the worm 9 and the worm wheel 15, so that the distance between the two limiting plates 3 is conveniently adjusted to be matched with the width of the PCB, the PCB is positioned through the limiting plates 3 in the conveying process, the top of the conveying belt 2 is arranged on the PCB, then the driving motor 10 is started to drive the driving roller 21 to rotate, the driving roller 21 drives the conveying belt 2 to operate, conveying work of the PCB is realized, the two limiting plates 3 are horizontally positioned in the conveying process, the rotatable screw rod 16 drives the mounting plate 18 and the positioning wheel 19 to vertically move, and the PCB is vertically positioned.

The PCB conveying device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A PCB board conveying apparatus, comprising: the device comprises a fixing frame (1) and two limiting plates (3), wherein two driving rollers (21) are rotatably arranged in the fixing frame (1), and the same conveying belt (2) is arranged on the two driving rollers (21) in a transmission manner;

two limiting plates (3) all set up the top of conveyer belt (2), two equal fixed mounting in one side that limiting plates (3) kept away from each other has diaphragm (5), and one side fixedly connected with same spliced pole (6) that are located two diaphragms (5) kept away from each other in same side, the both sides bottom of mount (1) all articulates has rotating frame (7), two spliced pole (6) activity respectively peg graft in corresponding rotating frame (7), and two equal fixed mounting in one side bottom that rotating frame (7) kept away from each other has connecting plate (11), both sides all rotate around connecting plate (11) are connected with rotating plate (12), are located two one side that rotating plate (12) are close to each other are rotated and are connected with same slide (13), the bottom rotation of mount (1) is installed bi-directional screw rod (14), two slide (13) all screw thread cup joints in the outside of bi-directional screw rod (14).

2. The conveying device for the PCB according to claim 1, wherein a worm wheel (15) is fixedly sleeved on the outer side of the bidirectional screw (14), a groove is formed in the bottom of the fixing frame (1), the inner walls of the front side and the rear side of the groove are rotationally connected with the same worm (9), the worm (9) is meshed with the worm wheel (15), a rotating arm is fixedly arranged on the outer side of the worm (9), and a handle (8) is fixedly arranged on the front side of the rotating arm.

3. The PCB conveying device according to claim 1, wherein a plurality of U-shaped frames (4) are fixedly arranged at the top of the fixing frame (1), screw rods (16) are connected to the tops of the U-shaped frames (4) in a threaded mode, mounting plates (18) are rotatably connected to the bottom ends of the screw rods (16), and positioning wheels (19) are rotatably connected to the two sides of the mounting plates (18).

4. A PCB conveying device according to claim 3, wherein a plurality of guide frames (20) are fixedly mounted on the top of the limiting plate (3), and the guide frames (20) are respectively and slidably sleeved on the outer sides of the corresponding U-shaped frames (4).

5. The PCB conveying device according to claim 1, wherein sliding grooves are formed in two sides of the bottom of the fixing frame (1), two sliding plates (13) are respectively and slidably connected in the corresponding sliding grooves, guide rods are fixedly installed in the two sliding grooves, and the two sliding plates (13) are respectively and slidably sleeved on the outer sides of the corresponding guide rods.

6. A PCB conveying device according to claim 3, characterized in that the top of the mounting plate (18) is fixedly provided with two vertical rods (17), the top of the U-shaped frame (4) is provided with two vertical holes, and the two vertical rods (17) are respectively and slidably connected in the corresponding vertical holes.

7. The PCB conveying device according to claim 1, wherein a supporting plate is fixedly arranged on one side of the fixing frame (1), a driving motor (10) is fixedly arranged on the top of the supporting plate, and an output shaft of the driving motor (10) is fixedly connected with one end of a corresponding driving roller (21).