Automatic feeding device for SMT film pasting

By designing components such as sliding columns and auxiliary boards, the fixed slots in the automatic SMT film feeding device can be flexibly replaced, solving the adaptability problem when feeding PCBs of different sizes and improving feeding efficiency.

CN224546442UActive Publication Date: 2026-07-24SHENZHEN JUXIN TIMES IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JUXIN TIMES IND CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing SMT film application automatic feeding devices, the size of the fixed slot is fixed, which restricts the application of film to PCB boards of different sizes and affects the feeding efficiency.

Method used

An automatic feeding device for SMT film application was designed. Through the cooperation of sliding column, auxiliary board, connecting seat, bearing seat, mounting column, connecting rod and spring, the replacement stage and the placement stage can be separated and connected, adapting to different PCB board sizes and facilitating the replacement of the size of the fixing slot.

Benefits of technology

It enables flexible replacement of the fixing slot according to the PCB board size, improving the adaptability and ease of operation of the feeding device, and adapting to PCB boards of different sizes.

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Abstract

The utility model discloses an automatic feeding device for SMT film pasting, including bearing plate, auxiliary mechanism, be provided with the placement platform body between adjacent bearing plate, the top of placement platform body is provided with the replacement platform, the top of replacement platform is provided with fixed clamping groove, and auxiliary mechanism is located on the placement platform body, and auxiliary mechanism is used for making replacement platform and placement platform body be connected, and auxiliary mechanism includes sliding column, auxiliary board and limit component, and sliding column fixed connection is in the bottom of replacement platform, and auxiliary board fixed connection is in the side of sliding column. The utility model discloses a mutual cooperation of sliding column, auxiliary board, connecting seat, bearing seat, moving plate and spring, and replacement platform and placement platform body carry out split setting, and moving plate drives two connecting rods to move simultaneously, and makes two connecting rods drive two mounting posts and connecting seat to separate respectively, is favorable to make replacement platform and placement platform body connect or separate, so as to be convenient for according to the size of PCB board, replacement platform is replaced.
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Description

Technical Field

[0001] This utility model relates to the field of automatic feeding of SMT film, and in particular to an automatic feeding device for SMT film application. Background Technology

[0002] SMT usually refers to a series of processes that are carried out on the basis of PCB board. The SMT process includes the application of film to the PCB board. When applying film, the PCB board usually needs to be loaded, which will require the use of an automatic PCB board loading device.

[0003] Application No. 202022049026.9 mentions a PCB laminating machine, which includes a laminating mechanism and a working platform. The working platform includes a placement platform and a moving component. The moving component drives the placement platform to move. The placement platform is provided with suction holes, which are connected to an air pump. The placement platform is provided with suction cups, which are connected to the suction holes and adsorb PCB boards. The moving component includes a driving unit, a guide rail, a slider, and a synchronization block. The slider moves along the guide rail and is connected to the placement platform through the synchronization block. The driving unit drives the placement platform to move.

[0004] The process involves placing PCBs on a platform and moving the platform using guide rails and a drive unit. The PCBs are then positioned below the film-applying mechanism for film application, enabling automatic PCB loading. The top of the platform typically has a fixed slot with suction holes inside. The PCB is then placed inside the slot and vacuum-adsorbed using the suction holes. However, the fixed slot is usually a fixed size, which can restrict the loading of PCBs of different sizes. Therefore, it is necessary for the automatic SMT film-applying device to replace the fixed slot on the platform according to the PCB size. Utility Model Content

[0005] The purpose of this invention is to provide an automatic feeding device for SMT film application, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for SMT film application, comprising: A support plate, with a placement platform between adjacent support plates, a replacement platform on the top of the placement platform, and a fixing slot on the top of the replacement platform; An auxiliary mechanism, located on the placement platform, is used to connect the replacement table to the placement platform. The auxiliary mechanism includes: A sliding column, which is fixedly connected to the bottom of the replacement table; An auxiliary plate is fixedly connected to the side of the sliding column; A limiting component is located on the sliding column and is used to fix the sliding column to the placement platform.

[0007] Preferred options also include: A skateboard, which is fixedly connected to the side of the platform; A guide seat, which is fixedly connected to the bottom of the slide plate; The guide rail is fixedly connected to the top of the support plate and slides through the interior of the guide seat.

[0008] Preferably, the auxiliary mechanism further includes: A sliding groove is symmetrically opened on the top of the placement platform, and the sliding column is slidably inserted into the inner cavity of the sliding groove; The guide groove is formed on the side of the inner wall of the sliding groove, and the auxiliary plate is slidably inserted into the inner cavity of the guide groove.

[0009] Preferably, the limiting component includes: A connecting seat, which is fixedly connected to the side of the sliding column; The support base is fixedly connected to the side of the placement platform; The mounting column is slidably inserted into the interior of the connecting seat and the bearing seat; A connecting rod, the end of which is fixedly connected to a mounting post; A movable plate, located at the other end of the connecting rod, is situated on top of the support.

[0010] Preferably, the limiting component further includes: A rectangular frame is embedded inside the support base, and the connecting rod is slidably inserted into the inner cavity of the rectangular frame. A spring is sleeved on the outside of the connecting rod, with one end of the spring in contact with the mounting post and the other end of the spring in contact with the square frame; A connector located on a movable plate.

[0011] Preferably, the connector includes: A positioning post is inserted through the movable plate, and the end of the positioning post is fixedly connected to the connecting rod. A locking cap is rotatably inserted into the bottom of the movable plate, and the locking cap is threaded onto the end of the positioning post.

[0012] The technical effects and advantages of this utility model are as follows: This invention utilizes the cooperation of sliding columns, auxiliary plates, connecting seats, bearing seats, mounting columns, connecting rods, moving plates, and springs to separate the replacement stage and the placement stage. The sliding columns and auxiliary plates allow the replacement stage and the placement stage to slide directly together. The moving plate simultaneously drives two connecting rods to move, causing the two connecting rods to disengage the two mounting columns from the connecting seats. The spring force pushes the mounting columns to connect with the connecting seats, thus facilitating the connection or separation of the replacement stage and the placement stage. This allows for easy replacement of the replacement stage according to the size of the PCB board, making it highly adaptable. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a front sectional view of the bearing seat of this utility model.

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0016] In the diagram: 1. Support plate; 2. Placement platform; 3. Replacement platform; 4. Fixing slot; 5. Auxiliary mechanism; 51. Sliding column; 52. Auxiliary plate; 53. Connecting seat; 54. Support seat; 55. Mounting column; 56. Connecting rod; 57. Spring; 58. Moving plate; 59. Positioning column; 510. Locking cap; 6. Slide plate; 7. Guide seat; 8. Guide rail. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] This utility model provides, for example Figure 1-3 The image shows an automatic feeding device for SMT film application.

[0019] Example 1 The system includes a carrier plate 1 and an auxiliary mechanism 5. The carrier plate 1 is designed to connect to a designated position on a PCB board laminating machine. A placement platform 2 is provided between adjacent carrier plates 1. The placement platform 2 and the replacement platform 3 are designed to facilitate the disassembly of the placement platform. Multiple replacement platforms 3 can be provided, and the inner cavity of the fixing slot 4 on the top of each replacement platform 3 is designed to accommodate PCB boards of different sizes. The replacement platform 3 is located on the top of the placement platform 2, which is designed to facilitate the placement of PCB boards. The top of the replacement platform 3 is provided with a fixing slot 4, which is designed to facilitate the placement of PCB boards. The auxiliary mechanism 5 is located on the placement platform 2 and is used to connect the replacement platform 3 to the placement platform 2.

[0020] Furthermore, the auxiliary mechanism 5 includes a sliding column 51, an auxiliary plate 52, and a limiting component. The sliding column 51 facilitates the connection between the replacement platform 3 and the placement platform 2. The auxiliary plate 52 facilitates the horizontal guidance of the sliding column 51 and prevents the sliding column 51 from directly separating from the placement platform 2. The sliding column 51 is fixedly connected to the bottom of the replacement platform 3, the auxiliary plate 52 is fixedly connected to the side of the sliding column 51, and the limiting component is located on the sliding column 51. The limiting component is used to fix the sliding column 51 to the placement platform 2.

[0021] Furthermore, it also includes a slide plate 6, a guide seat 7, and a guide rail 8. The slide plate 6 helps to support the placement platform 2 and facilitates the movement of the placement platform 2. The guide seat 7 and the guide rail 8 help to guide the sliding of the slide plate 6 horizontally, thereby increasing the stability of the placement platform 2 when it moves, and facilitating the automatic feeding operation of the replacement table 3 with the PCB board. The slide plate 6 is fixedly connected to the side of the placement platform 2, the guide seat 7 is fixedly connected to the bottom of the slide plate 6, and the guide rail 8 is fixedly connected to the top of the support plate 1. The guide rail 8 slides through the interior of the guide seat 7.

[0022] Specifically, the auxiliary mechanism 5 also includes a sliding groove and a guide groove. The sliding groove is symmetrically opened on the top of the placement platform 2. The sliding column 51 is slidably inserted into the inner cavity of the sliding groove. The guide groove is opened on the side of the inner wall of the sliding groove. The auxiliary plate 52 is slidably inserted into the inner cavity of the guide groove.

[0023] Specifically, the limiting components include a connecting seat 53, a bearing seat 54, a mounting post 55, a connecting rod 56, and a moving plate 58. The connecting seat 53 facilitates connection with the sliding post 51 and insertion with the mounting post 55. The bearing seat 54 facilitates sliding of the mounting post 55 within it. The mounting post 55 has a beveled side, which facilitates direct pressing with the sliding post 51 to slide and engage the mounting post 55. The mounting post 55 helps to limit the relative position of the bearing seat 54 and the connecting seat 53, thereby facilitating the connection and fixation of the sliding post 51 to the placement platform 2, enabling the installation and disassembly of the replacement platform 3, and making it convenient to adjust according to the size of the PCB board. Replacement platform 3 is made accordingly for easy operation. Connecting rod 56 is conducive to pulling the mounting column 55 to move, so as to support and pull the mounting column 55. Moving plate 58 is conducive to pulling the two connecting rods 56 in the same row to move simultaneously, so as to facilitate simultaneous operation of the two mounting columns 55. Connecting seat 53 is fixedly connected to the side of sliding column 51, and bearing seat 54 is fixedly connected to the side of placement platform 2. Mounting column 55 is slidably inserted into the interior of connecting seat 53 and bearing seat 54. The end of connecting rod 56 is fixedly connected to mounting column 55. Moving plate 58 is located at the other end of connecting rod 56 and at the top of bearing seat 54.

[0024] More specifically, the limiting assembly also includes a square frame, a spring 57, and a connector. The square frame facilitates the sliding of the connecting rod 56 within it, providing sliding support for the connecting rod 56. The elasticity of the spring 57 facilitates the movement of the mounting post 55, allowing the mounting post 55 to return to its original position after movement, and facilitating repeated operation of the mounting post 55. The square frame is embedded inside the bearing seat 54, and the connecting rod 56 is slidably inserted into the inner cavity of the square frame. The spring 57 is sleeved on the outside of the connecting rod 56, with one end of the spring 57 fitting against the mounting post 55 and the other end fitting against the square frame. The connector is located on the moving plate 58.

[0025] Example 2 Based on Embodiment 1, the connector includes a positioning post 59 and a locking cap 510. The positioning post 59 facilitates connection with the movable plate 58 and makes it easy to connect the connecting rod 56 to the movable plate 58. The locking cap 510 helps to lock the position of the positioning post 59 so as to install and remove the movable plate 58 and the connecting rod 56. The positioning post 59 is inserted into the movable plate 58, and the end of the positioning post 59 is fixedly connected to the connecting rod 56. The locking cap 510 is rotatably inserted into the bottom of the movable plate 58 and threadedly sleeved on the end of the positioning post 59.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic feeding device for SMT film application, characterized in that, include: A support plate (1) is provided, and a placement platform (2) is provided between adjacent support plates (1). A replacement platform (3) is provided on the top of the placement platform (2), and a fixing slot (4) is provided on the top of the replacement platform (3). An auxiliary mechanism (5) is located on the placement platform (2) and is used to connect the replacement platform (3) to the placement platform (2). The auxiliary mechanism (5) includes: A sliding column (51) is fixedly connected to the bottom of the replacement table (3); An auxiliary plate (52) is fixedly connected to the side of the sliding column (51); A limiting component is located on a sliding column (51) and is used to fix the sliding column (51) to the placement platform (2).

2. The automatic feeding device for SMT film application according to claim 1, characterized in that, Also includes: The slide (6) is fixedly connected to the side of the platform (2); Guide seat (7), the guide seat (7) is fixedly connected to the bottom of the slide plate (6); The guide rail (8) is fixedly connected to the top of the support plate (1) and slides through the inside of the guide seat (7).

3. The automatic feeding device for SMT film application according to claim 1, characterized in that, The auxiliary mechanism (5) also includes: The sliding groove is symmetrically opened on the top of the placement platform (2), and the sliding column (51) is slidably inserted into the inner cavity of the sliding groove; The guide groove is formed on the side of the inner wall of the sliding groove, and the auxiliary plate (52) is slidably inserted into the inner cavity of the guide groove.

4. The automatic feeding device for SMT film application according to claim 1, characterized in that, The limiting component includes: Connecting seat (53), the connecting seat (53) is fixedly connected to the side of the sliding column (51); The support base (54) is fixedly connected to the side of the placement platform (2); Mounting post (55), which is slidably inserted into the interior of connecting seat (53) and bearing seat (54); A connecting rod (56) is provided, the end of which is fixedly connected to a mounting post (55); The movable plate (58) is located at the other end of the connecting rod (56) and is located on top of the support (54).

5. An automatic feeding device for SMT film application according to claim 4, characterized in that, The limiting component also includes: A rectangular frame is embedded inside the support base (54), and the connecting rod (56) is slidably inserted into the inner cavity of the rectangular frame; Spring (57), the spring (57) is sleeved on the outside of the connecting rod (56), one end of the spring (57) is in contact with the mounting post (55), and the other end of the spring (57) is in contact with the square frame; A connector located on a movable plate (58).

6. The automatic feeding device for SMT film application according to claim 5, characterized in that, The connector includes: Positioning post (59), the positioning post (59) is inserted into the movable plate (58), and the end of the positioning post (59) is fixedly connected to the connecting rod (56); A locking cap (510) is rotatably inserted into the bottom of a movable plate (58) and threaded onto the end of a positioning post (59).