Electronic component circuit board printing machine
By using a hydraulically driven moving frame and threaded rod system, combined with a scraper and positioning plate, the problems of uneven solder paste distribution and inaccurate positioning in circuit board printing machines are solved, achieving uniform solder paste scraping and precise circuit board positioning, thus improving processing quality and equipment applicability.
Patent Information
- Application Number
- CN202520464135.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing circuit board printing machines are prone to uneven distribution when adding solder paste and adhesive, which affects the processing quality. At the same time, it is difficult to accurately position and align circuit boards of different sizes.
The system employs a hydraulically driven moving frame and threaded rod system, combined with a scraper and positioning plate, to achieve uniform application of solder paste and precise positioning of the circuit board. Through the combined movement of the threaded rod and positioning plate, it can adapt to the processing requirements of circuit boards of different sizes.
It achieves uniform distribution of solder paste and precise positioning of circuit boards, improves processing quality and equipment applicability, and ensures accurate alignment of circuit boards of different sizes.
Smart Images

Figure CN223928551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board printing technology, and in particular to an electronic component circuit board printing machine. Background Technology
[0002] A circuit board printer is a machine that prints circuits onto a circuit board substrate. The circuit board substrate is usually a copper-clad board that is processed into a circuit board through printing, etching and other processes. The circuit board printer prints anti-corrosion lines onto the circuit board substrate to ensure that it will not be corroded during the subsequent etching process, thereby forming the required circuits.
[0003] In existing technologies, when processing circuit boards, circuit board printers often need to precisely apply materials such as solder paste and adhesive to their surfaces to facilitate subsequent printing. However, some circuit board printers may experience uneven distribution of solder paste on the circuit board when adding materials such as solder paste and adhesive, leading to unstable processing quality. In addition, some equipment is inconvenient to adjust the position of the circuit board when positioning it. When there are circuit boards of different sizes, it is impossible to accurately align the parts. Therefore, solutions are needed. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art: when some circuit board printing machines add materials such as solder paste and adhesive, the solder paste is easily unevenly distributed on the circuit board, resulting in unstable processing quality. At the same time, when some equipment positions the circuit board, it is inconvenient to adjust the position, and when there are circuit boards of different sizes, it is impossible to accurately align the processed parts.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a worktable; a hydraulic cylinder, disposed on the surface of the worktable; and further comprising:
[0006] Two slots are formed on the surface of the worktable at symmetrical locations. The inner walls of the two slots are fixedly provided with positioning shafts. The outer surfaces of the two positioning shafts are movably fitted with a movable frame. One side surface of the movable frame is fixedly provided on the surface of the hydraulic cylinder.
[0007] A drive motor three is mounted on the surface of the movable frame via a frame. The output end of the drive motor three is provided with a threaded rod three. A U-shaped frame is threadedly fitted onto one end of the threaded rod three. A guide rod is movably embedded inside one end of the U-shaped frame. The guide rod is fixedly installed inside the movable frame. Springs are provided symmetrically on one side surface of the U-shaped frame. A mounting panel is provided at one end of each of the two springs. A scraper is provided on one side surface of the mounting panel. Sliding rods are provided symmetrically on one side surface of the mounting panel. One end of each of the two sliding rods is slidably embedded inside the U-shaped frame. Bolts are threadedly embedded on the surface of the U-shaped frame. One end of each bolt is movably connected to the surface of the mounting panel. A material transfer pipe is provided on one side surface of the U-shaped frame.
[0008] Preferably, the surface of the workbench is provided with a mounting base, the surface of the mounting base is provided with a groove, and a drive motor is mounted on one side of the mounting base via a frame.
[0009] The technical effect of adopting the above-mentioned further solution is that the mounting base is fixed by the worktable, and the mounting base provides support and positioning for the drive motor. At the same time, the groove opened on the surface facilitates the limiting of the internal parts.
[0010] Preferably, the output end of the drive motor is provided with a threaded rod, and the outer surface of the threaded rod is threaded with a mounting seat.
[0011] The technical effect of adopting the above-mentioned further solution is that when the drive motor is working, it drives the output end threaded rod to rotate, so that the mounting seat on the surface is transmitted.
[0012] Preferably, one end of the second mounting base is slidably embedded inside the first groove, and the second groove is formed on one side surface of the second mounting base.
[0013] The technical effect of adopting the above-mentioned further solution is that the groove provides a limiting function for the mounting base two, and the groove on the surface of the mounting base two facilitates the positioning of the internal parts.
[0014] Preferably, a drive motor is mounted on one side surface of the mounting base two via a frame, and a threaded rod is mounted on the output end of the drive motor two.
[0015] The technical effect of adopting the above-mentioned further solution is that when the drive motor 2 on the surface of the mounting base 2 is working, it drives the output end threaded rod 2 to rotate.
[0016] Preferably, a load-bearing seat is threaded onto the outer surface of the threaded rod two, and one end of the load-bearing seat is slidably embedded inside the groove two.
[0017] The technical effect of adopting the above-mentioned further solution is that when the threaded rod rotates, it drives the load-bearing seat to move longitudinally along the interior of the groove.
[0018] Preferably, a groove three is formed on one side surface of the support seat, and a bidirectional lead screw is movably arranged inside the groove three.
[0019] The technical effect of adopting the above-mentioned further solution is that the three pairs of bidirectional lead screws provided by the grooves opened on the surface of the bearing seat provide positioning work.
[0020] Preferably, the outer surface of the bidirectional lead screw at the symmetrical position is threaded with positioning plates, and one end of the two positioning plates is slidably embedded in the inside of the groove three.
[0021] The technical effect of adopting the above-mentioned further solution is that when the bidirectional lead screw is rotated, the positioning plate on the outer surface is driven to move along the inside of the groove three for centering, thereby positioning circuit boards of different sizes.
[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0023] 1. In this utility model, when the rotating bolt is used, the connected mounting panel moves down and is positioned with the help of the sliding rod. When the connection is broken, the spring provides a reset function, so that the scraper comes into contact with the solder paste on the surface of the circuit board. When the drive motor is working, it drives the return frame on the surface of the threaded rod at the output end to move along the guide rod, scraping the solder paste on the surface of the circuit board to make it smooth for subsequent processing.
[0024] 2. In this utility model, when the drive motor is working, it drives the mounting seat 2 on the surface of the threaded rod to move laterally along the inside of the groove. When the drive motor is working, it drives the load-bearing seat on the surface of the threaded rod to move longitudinally along the inside of the groove. This allows the position of the circuit board mounted on the surface of the load-bearing seat to be adjusted, facilitating the displacement of circuit boards of different sizes on the surface and aligning them with other working parts for processing, thereby improving the applicability of the device. Attached Figure Description
[0025] Figure 1 This utility model provides a side view structural diagram of an electronic component circuit board printing machine;
[0026] Figure 2 This utility model provides a partial longitudinal sectional view of an electronic component circuit board printing machine.
[0027] Figure 3 This utility model provides a partial transverse cross-sectional view of an electronic component circuit board printing machine.
[0028] Figure 4This utility model proposes an electronic component circuit board printing machine. Figure 2 Enlarged structural diagram at point A in the middle.
[0029] Legend:
[0030] 1. Workbench; 101. Mounting base one; 1011. Groove one; 1012. Drive motor one; 1013. Threaded rod one; 1014. Mounting base two; 1015. Groove two; 1016. Drive motor two; 1017. Threaded rod two; 1018. Load-bearing seat; 1019. Groove three; 102. Double-acting lead screw; 1021. Positioning plate; 103. Slot; 1031. Positioning shaft; 1032. Moving frame; 1033. Guide rod; 1034. Threaded rod three; 1035. Drive motor three; 1036. Reverse frame; 1037. Slide rod; 1038. Mounting panel; 1039. Spring; 104. Bolt; 105. Material transfer pipe; 106. Scraper; 2. Hydraulic cylinder. Detailed Implementation
[0031] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0032] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0033] Example 1, such as Figures 1 to 4As shown, this utility model provides an electronic component circuit board printing machine, including: a worktable 1; a hydraulic cylinder 2, disposed on the surface of the worktable 1; and further including: two slots 103, formed on the surface of the worktable 1 at symmetrical locations, with positioning shafts 1031 fixedly disposed on the inner walls of the two slots 103, and a movable frame 1032 movably sleeved on the outer surfaces of the two positioning shafts 1031, one side surface of the movable frame 1032 being fixedly disposed on the surface of the hydraulic cylinder 2; a drive motor 1035, disposed on the surface of the movable frame 1032 via a frame body, with a threaded rod 1034 disposed at the output end of the drive motor 1035, and a spiral frame 1036 threadedly sleeved on one end surface of the threaded rod 1034. A guide rod 1033 is movably embedded in one end of the frame 36. The guide rod 1033 is fixedly installed inside the movable frame 1032. A spring 1039 is symmetrically arranged on one side surface of the frame 1036. A mounting panel 1038 is provided at one end of the two springs 1039. A scraper 106 is provided on one side surface of the mounting panel 1038. A slide rod 1037 is symmetrically arranged on one side surface of the mounting panel 1038. One end of the two slide rods 1037 is slidably embedded in the inside of the frame 1036. A bolt 104 is threaded into the surface of the frame 1036. One end of the bolt 104 is movably connected to the surface of the mounting panel 1038. A material transfer pipe 105 is provided on one side surface of the frame 1036.
[0034] In this embodiment, when the operator rotates the bidirectional lead screw 102, it drives the positioning plate 1021 to move along the inside of the groove 1019 to center and complete the positioning. The hydraulic cylinder 2 is then activated, driving the moving frame 1032 to adjust its position along the positioning axis 1031, thus completing the processing of circuit boards of different thicknesses. The material is transferred to the surface of the circuit board by means of the material transfer pipe 105. When the bolt 104 is rotated, the connected mounting panel 1038 is moved down, which is assisted by the sliding rod 1037 for positioning. When the connection is not made, the spring 1039 provides a reset function, so that the scraper 106 comes into contact with the solder paste on the surface of the circuit board. When the drive motor 1035 is working, it drives the spiral frame 1036 on the surface of the output thread rod 1034 to move along the guide rod 1033, scraping the solder paste on the surface of the circuit board to make it easier to make it flat in subsequent processing.
[0035] In Example 2, a mounting base 101 is provided on the surface of the workbench 1. A groove 1011 is formed on the surface of the mounting base 101. A drive motor 1012 is mounted on one side of the mounting base 101 via a frame. A threaded rod 1013 is provided at the output end of the drive motor 1012. A mounting base 1014 is threaded onto the outer surface of the threaded rod 1013. One end of the mounting base 1014 is slidably embedded inside the groove 1011. A groove 1015 is formed on one side of the mounting base 1014. A mounting bracket 1014 is mounted on one side of the workbench 1 via a frame. The body is equipped with a second drive motor 1016, and the output end of the second drive motor 1016 is equipped with a second threaded rod 1017. The outer surface of the second threaded rod 1017 is threaded with a support seat 1018. One end of the support seat 1018 is slidably embedded in the inside of the second groove 1015. A third groove 1019 is opened on one side surface of the support seat 1018. A bidirectional lead screw 102 is movably arranged inside the third groove 1019. The outer surface of the bidirectional lead screw 102 at the symmetrical position is threaded with a positioning plate 1021. One end of the two positioning plates 1021 is slidably embedded in the inside of the third groove 1019.
[0036] In this embodiment, when the drive motor 1012 is working, it drives the mounting base 1014 on the surface of the threaded rod 1013 to move laterally along the inside of the groove 1011. When the drive motor 1016 is working, it drives the load-bearing seat 1018 on the surface of the threaded rod 1017 to move longitudinally along the inside of the groove 1015. This allows the position of the circuit board mounted on the surface of the load-bearing seat 1018 to be adjusted in planar shape, facilitating the displacement of circuit boards of different sizes on the surface and aligning them with other working parts for processing, thereby improving the applicability of the device.
[0037] Working principle: During use, the circuit board is placed on the surface of the support base 1018. When the operator rotates the double-acting screw 102, it drives the positioning plate 1021 to move along the inside of the groove 1019 for centering, completing the positioning. The hydraulic cylinder 2 is then activated, driving the moving frame 1032 to adjust its position along the positioning axis 1031, thus processing circuit boards of different thicknesses. The material is transferred to the surface of the circuit board via the material transfer pipe 105. When the bolt 104 is rotated, the connected mounting panel 1038 is moved down, assisting in positioning with the slide rod 1037. When not connected, the spring 1039 provides a reset function, allowing the scraper 106 to contact the solder paste on the surface of the circuit board. When the drive motor 101... When 035 is working, the guide rod 1033 moves the guide frame 1036 on the surface of the threaded rod 1034 at the output end along the guide rod 1033 to smooth the solder paste on the surface of the circuit board, making it easier to make it flat in subsequent processing. In addition, when the drive motor 1012 is working, the mounting seat 1014 on the surface of the threaded rod 1013 moves laterally along the inside of the groove 1011. When the drive motor 1016 is working, the load-bearing seat 1018 on the surface of the threaded rod 1017 moves longitudinally along the inside of the groove 1015, so that the circuit board mounted on the surface of the load-bearing seat 1018 can be adjusted in planar position, which facilitates the displacement of circuit boards of different sizes on the surface and alignment with other working parts for processing, improving the applicability of the device.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An electronic component circuit board printer comprising: Workbench (1); hydraulic cylinder (2), provided on the surface of the workbench (1); characterized in that, it also comprises: Two notches (103) are provided on the surface of the workbench (1) symmetrically, the inner wall of the two notches (103) is fixedly provided with a positioning shaft (1031), the outer surface of the two positioning shafts (1031) is movably sleeved with a moving frame (1032), and one side surface of the moving frame (1032) is fixedly arranged on the surface of the hydraulic cylinder (2). A driving motor three (1035) is arranged on the surface of the moving frame (1032) through a frame body, the output end of the driving motor three (1035) is provided with a threaded rod three (1034), one end surface of the threaded rod three (1034) is threadedly sleeved with a back-shaped frame (1036), one end of the back-shaped frame (1036) is movably embedded with a guide rod (1033), the guide rod (1033) is fixedly arranged in the moving frame (1032), springs (1039) are arranged on the side surface of the back-shaped frame (1036) symmetrically, one end of the two springs (1039) is provided with a mounting panel (1038), one side surface of the mounting panel (1038) is provided with a scraper (106), a slide rod (1037) is arranged on the side surface of the mounting panel (1038) symmetrically, one end of the two slide rods (1037) is slidably embedded in the back-shaped frame (1036), a bolt (104) is threadedly embedded on the surface of the back-shaped frame (1036), one end of the bolt (104) is movably connected to the surface of the mounting panel (1038), and a material conveying pipe (105) is arranged on one side surface of the back-shaped frame (1036).
2. An electronic component circuit board printer according to claim 1, wherein: The surface of the workbench (1) is provided with a mounting seat one (101), the surface of the mounting seat one (101) is provided with a groove one (1011), and the mounting seat one (101) is provided with a driving motor one (1012) on one side surface through a frame body.
3. An electronic component circuit board printer according to claim 2, wherein: The output end of the driving motor one (1012) is provided with a threaded rod one (1013), and the outer surface of the threaded rod one (1013) is threadedly sleeved with a mounting seat two (1014).
4. An electronic component circuit board printer according to claim 3, wherein: One end of the mounting seat two (1014) is slidably embedded in the groove one (1011), and a groove two (1015) is formed in one side surface of the mounting seat two (1014).
5. An electronic component circuit board printer according to claim 4, wherein: The mounting seat two (1014) is provided with a driving motor two (1016) on one side surface through a frame body, and the output end of the driving motor two (1016) is provided with a threaded rod two (1017).
6. An electronic component circuit board printer according to claim 5, wherein: The outer surface of the threaded rod two (1017) is threadedly sleeved with a bearing seat (1018), and one end of the bearing seat (1018) is slidably embedded in the groove two (1015).
7. An electronic component circuit board printer according to claim 6, wherein: A groove three (1019) is formed in one side surface of the bearing seat (1018), and a bidirectional screw rod (102) is movably arranged in the groove three (1019).
8. An electronic component circuit board printer according to claim 7, wherein: The outer surface threads of the bidirectional screw rod (102) at the symmetry are sleeved with positioning plates (1021), and one end of the two positioning plates (1021) is slidingly embedded in the inside of the groove three (1019).