Transplanting and connecting equipment for SMT circuit board processing line

By designing an adjustable movable base and a fixed base structure, the problem of frequent conveyor belt replacement caused by differences in circuit board width was solved, improving SMT processing efficiency and reducing costs.

CN224205512UActive Publication Date: 2026-05-05SUZHOU SUNSHINE LASER & ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SUNSHINE LASER & ELECTRONICS TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the SMT (Surface Mount Technology) process, different circuit board widths require frequent conveyor belt changes, which affects processing efficiency and increases costs.

Method used

A transfer and connection device for SMT circuit board processing line was designed. By adjusting the distance between the moving base and the fixed base, it can adapt to different circuit board widths without changing the conveyor belt. The position of the moving base is adjusted by using a stepper motor and rotating wheels.

Benefits of technology

It enables flexible transfer and connection of circuit boards, adapting to circuit boards of different sizes, improving processing efficiency, and reducing equipment replacement and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses SMT circuit board processing line transplanting connection equipment which comprises a bottom plate, a front cover plate and a rear cover plate are arranged on the two sides of the bottom plate, vertical plates are arranged on the inner side of the front cover plate and the inner side of the rear cover plate respectively, a guide rod and a screw are arranged between the vertical plates, a fixed base and a movable base are arranged on the screw, and the fixed base and the movable base are arranged on the bottom plate. Symmetrical moving assemblies are arranged on the inner sides of the fixed base and the moving base; a motor mounting plate is arranged on the side face of the movable base, a stepping motor is arranged on the motor mounting plate, an auxiliary shaft is arranged at the position, corresponding to the screw, of the movable base, a rotating wheel is arranged on the outer side of the auxiliary shaft, and the output end of the stepping motor is connected with the rotating wheel through a conveying belt. The circuit board transferring device is simple in structure, the distance between the movable base and the fixed base can be adjusted according to the width of a circuit board to facilitate transferring and connection of the circuit board, a conveying belt does not need to be reset, and the using effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of SMT circuit board processing technology, specifically to an SMT circuit board processing line transfer and connection device. Background Technology

[0002] SMT (Surface Mount Technology) is an abbreviation for a series of processes performed on a PCB (Printed Circuit Board). SMT is a technology and process that is most popular in the electronics assembly industry.

[0003] During SMT processing, circuit boards need to be transferred back and forth to be processed at different workstations. However, different circuit boards have different widths. Sometimes the width exceeds the width of the conveyor belt, so the transmission components need to be replaced to adapt, which affects processing efficiency and increases factory costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an SMT circuit board processing line transfer and connection device with a simple structure. The distance between the moving base and the fixed base can be adjusted according to the width of the circuit board to facilitate the transfer and connection of the circuit board. There is no need to reset the conveyor belt, and the effect is good.

[0005] To address the aforementioned technical problems, this utility model provides an SMT circuit board processing line transfer and connection device, including a base plate. A front cover plate and a rear cover plate are provided on both sides of the base plate. Vertical plates are provided on the inner sides of both the front and rear cover plates. A guide rod and a screw are provided between the vertical plates. A fixed base and a movable base are provided on the screw. Symmetrical moving components are provided on the inner sides of the fixed base and the movable base. A motor mounting plate is provided on the side of the movable base. A stepper motor is mounted on the motor mounting plate. An auxiliary shaft is provided on the movable base corresponding to the position of the screw. A rotating wheel is provided on the outer side of the auxiliary shaft. The output end of the stepper motor is connected to the rotating wheel via a conveyor belt.

[0006] Furthermore, the bottom of the base plate is provided with supporting profiles and an electrical box, supporting beams are provided between the supporting profiles, and footings are provided at the bottom of the supporting profiles.

[0007] Furthermore, a self-rotating motor is provided on one side of the base plate, and a driven wheel is provided on the side of the screw. The output end of the self-rotating motor is connected to the driven wheel.

[0008] Furthermore, both the fixed base and the movable base are provided with movable disks adapted to the guide rod, and the fixed base is provided with a positioning ring adapted to the screw.

[0009] Furthermore, a flap is provided on the rear cover via a hinge, and a support rod is provided between the flap and the front cover.

[0010] Furthermore, the flip cover is provided with a viewing window.

[0011] Furthermore, a control box is provided on one side of the front cover.

[0012] The beneficial effects of this utility model are as follows: When using this device, it is placed between two workbenches for product transfer and connection. By activating the moving components inside the fixed base and the movable base, the chassis can be placed on the two moving components to complete the transportation operation. When the size of the circuit board changes, the stepper motor on the side of the movable base is used to drive the rotating wheel to rotate, which is the rotation of the auxiliary shaft. The auxiliary shaft and the screw are threadedly connected, which can drive the movable base to move back and forth along the direction of the screw and the guide rod, that is, adjust the distance between the fixed base and the movable base to adapt to the size of the circuit board. It has a wide range of applications. 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 schematic diagram of the base plate structure of this utility model.

[0015] The following are the labeling options in the diagram: 1. Base plate; 2. Front cover plate; 3. Rear cover plate; 4. Vertical plate; 5. Guide rod; 6. Screw; 7. Fixed base; 8. Moving base; 9. Moving assembly; 10. Motor mounting plate; 11. Stepper motor; 12. Auxiliary shaft; 13. Rotating wheel; 14. Conveyor belt; 15. Support profile; 16. Electrical box; 17. Support beam; 18. Foot; 19. Self-rotating motor; 20. Driven wheel; 21. Moving disk; 22. Positioning ring; 23. Flip cover; 24. Support rod; 25. Viewing window; 26. Control box. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0021] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] Reference Figures 1 to 2 As shown, an embodiment of the SMT circuit board processing line transfer and connection equipment of this utility model includes a base plate 1. A front cover plate 2 and a rear cover plate 3 are provided on both sides of the base plate 1. A vertical plate 4 is provided on the inner side of both the front cover plate 2 and the rear cover plate 3. A guide rod 5 and a screw 6 are provided between the vertical plates 4. A fixed base 7 and a movable base 8 are provided on the screw 6. Symmetrical moving components 9 are provided on the inner side of the fixed base 7 and the movable base 8. A motor mounting plate 10 is provided on the side of the movable base 8. A stepper motor 11 is provided on the motor mounting plate 10. An auxiliary shaft 12 is provided on the movable base 8 corresponding to the position of the screw 6. A rotating wheel 13 is provided on the outer side of the auxiliary shaft 12. The output end of the stepper motor 11 is connected to the rotating wheel 13 through a conveyor belt 14.

[0023] In use, it is placed between two workbenches for product transfer and connection. Activate the moving component 9 inside the fixed base 7 and the movable base 8, and place the chassis on the two moving components 9 to complete the transportation operation. When the circuit board size changes, the stepper motor 11 on the side of the movable base 8 is used to drive the rotating wheel 13 to rotate, which is also the rotation of the auxiliary shaft 12. The auxiliary shaft 12 is threadedly connected to the screw 6, which can drive the movable base 8 to move back and forth along the direction of the screw 6 and the guide rod 5, that is, adjust the distance between the fixed base 7 and the movable base 8 to adapt to the size of the circuit board. It has a wide range of applications.

[0024] The bottom of the base plate 1 is provided with a support profile 15 and an electrical box 16. A support beam 17 is provided between the support profiles 15. The bottom of the support profiles 15 is provided with a foot 18 for stable support of the entire structure. The electrical box 16 is used to provide power.

[0025] A self-rotating motor 19 is provided on one side of the base plate 1, and a driven wheel 20 is provided on the side of the screw 6. The output end of the self-rotating motor is connected to the driven wheel 20. That is, the driven wheel 20 can be rotated by starting the self-rotating motor, which is to say, the screw 6 can be rotated. This allows the fixed base 7 and the movable base 8 to be adjusted simultaneously (without changing the distance between them) to align with the workstations on both sides.

[0026] Both the fixed base 7 and the movable base 8 are provided with movable disks 21 that are adapted to the guide rod 5, and the fixed base 7 is provided with positioning rings 22 that are adapted to the screw 6.

[0027] A flip cover 23 is provided on the rear cover plate 3 via a hinge. A support rod 24 is provided between the flip cover 23 and the front cover plate 2. Opening the flip cover allows for the maintenance of the entire equipment, and the support rod 24 is used for support.

[0028] The flip cover 23 is provided with a viewing window 25, which allows the internal situation to be observed when the equipment is in use. A control box 26 is provided on one side of the front cover 2, which is used to control the entire equipment.

[0029] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A transfer and connection device for an SMT circuit board processing line, characterized in that, Includes a base plate (1), on both sides of the base plate (1) are a front cover plate (2) and a rear cover plate (3), and on the inner side of the front cover plate (2) and the rear cover plate (3) are upright plates (4), and between the upright plates (4) are a guide rod (5) and a screw rod (6), and on the screw rod (6) are a fixed base (7) and a movable base (8), and on the inner side of the fixed base (7) and the movable base (8) are symmetrical movable components (9); The movable base (8) is provided with a motor mounting plate (10) on its side. A stepper motor (11) is provided on the motor mounting plate (10). An auxiliary shaft (12) is provided on the movable base (8) at the position corresponding to the screw (6). A rotating wheel (13) is provided on the outside of the auxiliary shaft (12). The output end of the stepper motor (11) is connected to the rotating wheel (13) through a conveyor belt (14).

2. The SMT circuit board processing line transfer and connection equipment as described in claim 1, characterized in that, The bottom of the base plate (1) is provided with a support profile (15) and an electrical box (16), a support beam (17) is provided between the support profiles (15), and a foot (18) is provided at the bottom of the support profiles (15).

3. The SMT circuit board processing line transfer and connection equipment as described in claim 1, characterized in that, A self-rotating motor (19) is provided on one side of the base plate (1), and a driven wheel (20) is provided on the side of the screw (6). The output end of the self-rotating motor is connected to the driven wheel (20).

4. The SMT circuit board processing line transfer and connection equipment as described in claim 1, characterized in that, Both the fixed base (7) and the movable base (8) are provided with movable disks (21) adapted to guide rods (5), and the fixed base (7) is provided with positioning rings (22) adapted to screws (6).

5. The SMT circuit board processing line transfer and connection equipment as described in claim 1, characterized in that, The rear cover plate (3) is provided with a flap (23) via a hinge, and a support rod (24) is provided between the flap (23) and the front cover plate (2).

6. The SMT circuit board processing line transfer and connection equipment as described in claim 5, characterized in that, The flip cover (23) is provided with a viewing window (25).

7. The SMT circuit board processing line transfer and connection equipment as described in claim 1, characterized in that, A control box (26) is provided on one side of the front cover plate (2).