A 3D solder paste printing screen

By introducing a sliding connection between the moving stage and the fixed stage and a motor-driven threaded transmission mechanism into the 3D solder paste printing screen, combined with a gear transmission design, the problems of cumbersome operation and large errors in the existing technology are solved, and efficient and precise printing screen operation is achieved.

CN224447161UActive Publication Date: 2026-07-03JINGMEN YONGYAO ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN YONGYAO ELECTRONICS CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing 3D solder paste printing screens have significant operational obstacles, including cumbersome adjustment steps and an unreasonable connection mechanism between the flip plate and the fixed base, resulting in low printing efficiency and large errors.

Method used

By employing a sliding connection between the moving stage and the fixed stage, combined with a motor-driven threaded transmission mechanism and an innovative gear transmission and threaded connection design, high-precision linear movement and rapid fixing of the printing screen body are achieved. The automatic unlocking function of the contact component simplifies the operation.

Benefits of technology

It achieves high-precision positioning and rapid fixing of the printing screen, simplifies the adjustment process of the printing screen, improves printing efficiency and reduces errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a three-dimensional solder paste printing screen, including a fixed platform. An operating component is provided on the fixed platform, comprising a movable platform and a printing screen body. The movable platform is slidably connected to the fixed platform, and the printing screen body is disposed on the movable platform. A fixed seat is installed on one side of the printing screen body, and a flipping seat is rotatably connected to the fixed seat. A flipping plate is detachably installed on the flipping seat. An abutment component is provided on the fixed seat and the flipping seat. The abutment component includes a control plate and a bolt. The control plate is connected to one end of the flipping seat, and the bolt is detachably installed between the flipping plate and the flipping seat. This invention addresses the technical problem mentioned in the background art where existing three-dimensional solder paste printing screen technologies suffer from significant operational obstacles in practical applications.
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Description

Technical Field

[0001] This utility model relates to the field of printing screen technology, and more specifically, to a three-dimensional solder paste printing screen. Background Technology

[0002] In existing technologies, the existing 3D solder paste printing screen technology has significant operational obstacles in practical applications, resulting in a substantial reduction in printing efficiency. Specifically, operators need to go through cumbersome adjustment steps when performing the printing process, making it impossible to achieve smooth and continuous printing actions.

[0003] The existing 3D solder paste printing screen lacks flexibility in switching between different printing needs. When it is necessary to adjust printing parameters or change to different types of boards, operators must go through a tedious process of disassembly, adjustment and refixing. Due to the unreasonable design of the connection mechanism between the flip board and the fixing seat, this adjustment process is often time-consuming and can easily introduce new errors.

[0004] The most prominent problem in the existing technology is that the fixing mechanism between the flip plate and the fixed seat is poorly designed. After the operator completes the flipping action, he / she needs to fix it immediately to ensure that the printing screen is kept in the correct position. However, due to the unhumanized design of the contact point of the fixing mechanism, the operator often has to adopt an unnatural posture or use special tools to complete the fixing process. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a three-dimensional solder paste printing screen to solve the technical problem mentioned in the background art that the existing three-dimensional solder paste printing screen technology has significant operational obstacles in practical applications.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A three-dimensional solder paste printing screen includes a fixed platform. An operating component is provided on the fixed platform. The operating component includes a movable platform and a printing screen body. The movable platform is slidably connected to the fixed platform. The printing screen body is disposed on the movable platform. A fixed seat is installed on one side of the printing screen body. A flip seat is rotatably connected to the fixed seat. A flip plate is detachably installed on the flip seat. An abutment component is provided on the fixed seat and the flip seat. The abutment component includes a control plate and a bolt. The control plate is connected to one end of the flip seat. The bolt is detachably installed between the flip plate and the flip seat.

[0010] The present invention is further configured such that a first motor is mounted on the fixed platform, the output end of the first motor is connected to a first threaded rod, the first threaded rod is threadedly connected to the moving platform, a support frame is mounted on the fixed platform, a third motor is mounted on the support frame, and the output end of the third motor is connected to a third threaded rod. The coordinated use of the various components facilitates the completion of the rotation process of the third threaded rod.

[0011] The present invention is further configured such that a control console is threadedly connected to the third threaded rod, the control console is slidably connected to the support frame, a second motor is installed on the control console, a bidirectional threaded rod is connected to the output end of the second motor, a scraper is threadedly connected to the bidirectional threaded rod, a guide rod is installed on the control console, and the scraper is slidably connected to the guide rod. The cooperation of each component facilitates the completion of the rotation process of the bidirectional threaded rod.

[0012] The present invention is further configured such that an abutment rod is slidably connected between the control plate and the fixed base, an abutment plate is connected to one end of the abutment rod, the abutment plate is in close contact with the fixed base, and an abutment sleeve is detachably installed through the abutment rod through the fixed base. A drive gear is rotatably connected to the abutment sleeve. The cooperation of the various components facilitates the completion of the rotation process of the drive gear.

[0013] The present invention is further configured such that a driven gear is uniformly rotatably connected to one side of the abutment sleeve, the driving gear meshes with the driven gear, a transmission threaded rod is connected to the driven gear, one end of the transmission threaded rod is rotatably connected to the abutment sleeve, a transmission sleeve is threadedly connected to the transmission threaded rod, and the transmission sleeve is slidably connected to the abutment sleeve. The cooperation of each component facilitates the completion of the rotation process of the transmission threaded rod.

[0014] The present invention is further configured such that the abutting sleeve is provided with abutting component, the abutting component includes a transmission rack and a transmission gear, the transmission rack is disposed on the transmission sleeve, the transmission gear is rotatably connected to the abutting sleeve, and a driven threaded rod is threadedly connected to the transmission gear. The cooperation of each component facilitates the completion of the rotation process of the driven threaded rod.

[0015] The present invention is further configured such that a clamping plate is rotatably connected to one end of the driven threaded rod, thereby facilitating the fixing process of the abutment rod by using the clamping plate.

[0016] The present invention is further provided that the abutment rod is provided with a clamping groove, the clamping groove being adapted to the clamping plate, thereby facilitating the stabilization process of the abutment rod by using the clamping groove.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a three-dimensional solder paste printing screen, which has the following beneficial effects:

[0019] 1. The operating components achieve high-precision linear movement of the printing screen body through a sliding connection between the moving stage and the fixed stage, combined with a motor-driven threaded transmission mechanism. This transmission method eliminates the backlash and elastic deformation problems in traditional mechanisms, ensuring the precise positioning of the printing screen from the initial position to the working position, and meeting the strict positional accuracy requirements of solder paste printing.

[0020] 2. The abutment component adopts an innovative design that combines gear transmission and threaded connection. Through the coordinated work of the driving gear, driven gear and transmission threaded rod, a highly efficient fixing mechanism is formed. When the flip plate needs to be tightly fitted with the printing screen body, the operator only needs to rotate the driving gear to quickly fix the flip plate and the fixing seat.

[0021] 3. The abutment component achieves automatic unlocking between the clamping plate and the clamping slot through the precise cooperation of the transmission rack and transmission gear. When the printing work is completed and needs to be flipped and moved, the fixed to the abutment rod can be automatically released by simply operating the transmission mechanism. No additional tools or complicated operations are required, which greatly simplifies the unlocking process. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a three-dimensional solder paste printing screen according to the present invention;

[0023] Figure 2 This is a side view of the structure of this utility model;

[0024] Figure 3 This is a partial structural schematic diagram of the present invention;

[0025] Figure 4 This is a partial cross-sectional structural schematic diagram of the present invention;

[0026] Figure 5 This is a schematic diagram of the abutment component in this utility model;

[0027] Figure 6 This is a cross-sectional view of the abutment component in this utility model;

[0028] Figure 7 This is a schematic diagram of the abutment component in this utility model.

[0029] In the diagram: 1. Fixed platform; 2. Moving platform; 3. Printing screen body; 4. Fixed base; 5. Flipping base; 6. Flipping plate; 7. Control panel; 8. Bolt; 9. First motor; 10. First threaded rod; 11. Support frame; 12. Third motor; 13. Third threaded rod; 14. Control console; 15. Second motor; 16. Bidirectional threaded rod; 17. Scraper; 18. Guide rod; 19. Abutment rod; 20. Abutment plate; 21. Abutment sleeve; 22. Driving gear; 23. Driven gear; 24. Transmission threaded rod; 25. Transmission sleeve; 26. Transmission rack; 27. Transmission gear; 28. Driven threaded rod; 29. ​​Clamping plate; 30. Clamping groove. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0033] Please see Figures 1-7 A three-dimensional solder paste printing screen includes a fixed platform 1, an operating component on the fixed platform 1, the operating component including a movable platform 2 and a printing screen body 3, the movable platform 2 being slidably connected to the fixed platform 1, the printing screen body 3 being disposed on the movable platform 2, a fixed seat 4 being installed on one side of the printing screen body 3, a flip seat 5 being rotatably connected to the fixed seat 4, a flip plate 6 being detachably installed on the flip seat 5, and an abutment component being provided on the fixed seat 4 and the flip seat 5, the abutment component including a control plate 7 and a bolt 8, the control plate 7 being connected to one end of the flip seat 5, and the bolt 8 being detachably installed between the flip plate 6 and the flip seat 5.

[0034] A first motor 9 is installed on the fixed platform 1. The output end of the first motor 9 is connected to a first threaded rod 10. The first threaded rod 10 is threadedly connected to the movable platform 2. A support frame 11 is installed on the fixed platform 1. A third motor 12 is installed on the support frame 11. The output end of the third motor 12 is connected to a third threaded rod 13.

[0035] A control console 14 is threadedly connected to the third threaded rod 13. The control console 14 is slidably connected to the support frame 11. A second motor 15 is installed on the control console 14. A bidirectional threaded rod 16 is connected to the output end of the second motor 15. A scraper 17 is threadedly connected to the bidirectional threaded rod 16. A guide rod 18 is installed on the control console 14. The scraper 17 is slidably connected to the guide rod 18.

[0036] A sliding connection is provided between the control panel 7 and the fixed base 4, and an abutment rod 19 is provided at one end of the abutment rod 19. An abutment plate 20 is connected to one end of the abutment rod 19. The abutment plate 20 is in close contact with the fixed base 4. An abutment sleeve 21 is detachably installed through the fixed base 4, and a drive gear 22 is rotatably connected to the abutment sleeve 21.

[0037] A driven gear 23 is rotatably connected to one side of the abutment sleeve 21. The driving gear 22 is meshed with the driven gear 23. A transmission threaded rod 24 is connected to the driven gear 23. One end of the transmission threaded rod 24 is rotatably connected to the abutment sleeve 21. A transmission sleeve 25 is threadedly connected to the transmission threaded rod 24. The transmission sleeve 25 is slidably connected to the abutment sleeve 21.

[0038] In this embodiment, ink is applied to the printing screen body 3. Then, the flip plate 6 is flipped along the fixed base 4 to a position where it is in close contact with the printing screen body 3, so that the external paper is attached to the flip plate 6. Then, by starting the first motor 9, the first threaded rod 10 at the output end is rotated, so that when it rotates, it drives the moving stage 2 at the output end to slide along the fixed base 1, so that it stops after sliding to a suitable position. Then, by starting the third motor 12, the third threaded rod 13 at the output end is rotated, so that when it rotates, it drives the control console 14 to slide along the support frame 11 to a suitable position. Then, by starting the second motor 15, the output... The bidirectional threaded rod 16 at one end rotates, causing the scraper plate 17, which is threadedly connected to the bidirectional threaded rod 16, to slide along the guide rod 18, thereby scraping the paper attached to the flip plate 6. After scraping, the above operation is repeated in reverse to return it to the initial position. Then, the drive gear 22 rotates, causing the driven gear 23, which is meshed with the drive gear 22, to rotate. During the rotation, the drive threaded rod 24, which is connected to the driven gear 23, rotates, causing the drive sleeve 25, which is threadedly connected to the drive threaded rod 24, to slide along the abutment sleeve 21.

[0039] Please see Figure 4-7As a three-dimensional solder paste printing screen implementation method for the abutting component: an abutting component is provided on the abutting sleeve 21. The abutting component includes a transmission rack 26 and a transmission gear 27. The transmission rack 26 is provided on the transmission sleeve 25, and the transmission gear 27 is rotatably connected to the abutting sleeve 21. A driven threaded rod 28 is threadedly connected to the transmission gear 27.

[0040] One end of the driven threaded rod 28 is rotatably connected to a clamping plate 29.

[0041] The abutment rod 19 is provided with a clamping groove 30, which is adapted to the clamping plate 29.

[0042] More specifically, when the transmission sleeve 25 slides, the transmission rack 26 on the transmission sleeve 25 is moved, and when it moves, it drives the transmission gear 27, which is meshed with the transmission rack 26, to rotate. When it rotates, it drives the driven threaded rod 28, which is threadedly connected to the transmission gear 27, to rotate. When it rotates, it drives the clamping plate 29, which is rotatably connected to one end of the driven threaded rod 28, to slide along the abutment sleeve 21, so that the clamping plate 29 is removed from the clamping groove 30 of the abutment rod 19, thereby releasing the fixation of the abutment rod 19. At this time, the abutment rod 19 is slid out along the fixed seat 4 and the control plate 7 using the abutment plate 20, releasing the fixation between the fixed seat 4 and the flipping seat 5. Then, the flipping seat 5 can be flipped and moved to the initial position along the fixed seat 4, thus completing the use of the printing screen body 3.

[0043] In summary, during the use or operation of the overall equipment: ink is applied to the printing screen body 3. Then, the flip plate 6 is flipped along the fixed base 4 to a position where it is in close contact with the printing screen body 3, so that the external paper is attached to the flip plate 6. Then, by starting the first motor 9, the first threaded rod 10 at the output end is rotated, so that the moving stage 2 at the output end slides along the fixed base 1 during rotation, and stops after sliding to the appropriate position. Then, by starting the third motor 12, the third threaded rod 13 at the output end is rotated, so that the control console 14 slides along the support frame 11 to the appropriate position during rotation. Finally, by starting the second motor 15... The bidirectional threaded rod 16 at the output end is rotated, causing the scraper plate 17, which is threadedly connected to the bidirectional threaded rod 16, to slide along the guide rod 18, thereby scraping the paper attached to the flip plate 6. After scraping is finished, the above operation is repeated in reverse to return it to the initial position. Then, the drive gear 22 is rotated, causing the driven gear 23, which is meshed with the drive gear 22, to rotate. During the rotation, the drive threaded rod 24, which is connected to the driven gear 23, is rotated, causing the drive sleeve 25, which is threadedly connected to the drive threaded rod 24, to slide along the abutment sleeve 21.

[0044] When the transmission sleeve 25 slides, the transmission rack 26 on the transmission sleeve 25 is moved, and when it moves, it drives the transmission gear 27, which is meshed with the transmission rack 26, to rotate. When it rotates, it drives the driven threaded rod 28, which is threadedly connected to the transmission gear 27, to rotate. When it rotates, it drives the clamping plate 29, which is rotatably connected to one end of the driven threaded rod 28, to slide along the abutment sleeve 21, so that the clamping plate 29 is removed from the clamping groove 30 of the abutment rod 19, thereby releasing the fixation of the abutment rod 19. At this time, the abutment rod 19 is slid out along the fixed seat 4 and the control plate 7 using the abutment plate 20, releasing the fixation between the fixed seat 4 and the flip seat 5. Then, the flip seat 5 can be flipped and moved to the initial position along the fixed seat 4, thus completing the use of the printing screen body 3.

[0045] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A stereoscopic solder paste printing net comprising a fixed table (1), characterized in that: An operating component is provided on the fixed platform (1). The operating component includes a movable platform (2) and a printing screen body (3). The movable platform (2) is slidably connected to the fixed platform (1). The printing screen body (3) is set on the movable platform (2). A fixed seat (4) is installed on one side of the printing screen body (3). A flip seat (5) is rotatably connected to the fixed seat (4). A flip plate (6) is detachably installed on the flip seat (5). An abutting component is provided on the fixed seat (4) and the flip seat (5). The abutting component includes a control plate (7) and a bolt (8). The control plate (7) is connected to one end of the flip seat (5). The bolt (8) is detachably installed between the flip plate (6) and the flip seat (5).

2. The three-dimensional solder paste printing net according to claim 1, characterized in that: A first motor (9) is installed on the fixed platform (1). The output end of the first motor (9) is connected to a first threaded rod (10). The first threaded rod (10) is threadedly connected to the moving platform (2). A support frame (11) is installed on the fixed platform (1). A third motor (12) is installed on the support frame (11). The output end of the third motor (12) is connected to a third threaded rod (13).

3. The stereoscopic solder paste printing net according to claim 2, characterized in that: A control console (14) is threadedly connected to the third threaded rod (13). The control console (14) is slidably connected to the support frame (11). A second motor (15) is installed on the control console (14). A bidirectional threaded rod (16) is connected to the output end of the second motor (15). A scraper plate (17) is threadedly connected to the bidirectional threaded rod (16). A guide rod (18) is installed on the control console (14). The scraper plate (17) is slidably connected to the guide rod (18).

4. The stereoscopic solder paste printing net according to claim 3, characterized in that: A contact rod (19) is slidably connected between the control panel (7) and the fixed seat (4). One end of the contact rod (19) is connected to a contact plate (20). The contact plate (20) is in close contact with the fixed seat (4). The contact rod (19) passes through the fixed seat (4) and is detachably installed with a contact sleeve (21). A drive gear (22) is rotatably connected to the contact sleeve (21).

5. The stereoscopic solder paste printing net according to claim 4, characterized in that: A driven gear (23) is rotatably connected to one side of the abutment sleeve (21). The driving gear (22) meshes with the driven gear (23). A transmission threaded rod (24) is connected to the driven gear (23). One end of the transmission threaded rod (24) is rotatably connected to the abutment sleeve (21). A transmission sleeve (25) is threadedly connected to the transmission threaded rod (24). The transmission sleeve (25) is slidably connected to the abutment sleeve (21).

6. The stereoscopic solder paste printing net according to claim 5, characterized in that: The abutting sleeve (21) is provided with an abutting component, which includes a transmission rack (26) and a transmission gear (27). The transmission rack (26) is provided on the transmission sleeve (25), and the transmission gear (27) is rotatably connected to the abutting sleeve (21). A driven threaded rod (28) is threadedly connected to the transmission gear (27).

7. The stereoscopic solder paste printing net according to claim 6, characterized in that: One end of the driven threaded rod (28) is rotatably connected to a clamping plate (29).

8. The stereoscopic solder paste printing net according to claim 7, characterized in that: The abutting rod (19) is provided with a clamping groove (30) which is matched with the clamping plate (29).