Circuit board multi-layer pressing device
By introducing a positioning seat, placement groove, strip groove, and adjustable ejection assembly into the circuit board multilayer lamination device, the problem of difficult ejection after circuit board lamination is solved, achieving rapid ejection and stable removal, thus improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGRAO JINDAWEI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-01
AI Technical Summary
Existing circuit board multilayer lamination devices cannot quickly eject the circuit board from the carrier positioning groove after lamination, resulting in inconvenience in removal and affecting practicality.
The design includes a positioning base, a positioning slot, a plate slot, a strip slot, a control switch, and an adjustable ejection assembly. The circuit board is quickly ejected by the cooperation of a hydraulic rod and an adjustable motor driving a threaded sleeve, a sliding sleeve, and a limit block.
This allows the circuit board to be quickly ejected after pressing, making it easier for staff to remove and improving the practicality and stability of the device.
Smart Images

Figure CN224192157U_ABST
Abstract
Description
A circuit board multilayer lamination device Technical Field
[0001] This utility model belongs to the field of circuit board processing technology, specifically a circuit board multilayer lamination device. Background Technology
[0002] A circuit board is a substrate composed of an insulating substrate and a conductive copper layer. It is used to support and connect electronic components, achieving electrical connections and mechanical fixation through conductive lines. It is a core component of modern electronic devices. In the process of circuit board manufacturing, a pressing device is needed to press the multiple layered structures that make up the circuit board together. In use, the multiple layered structures that make up the circuit board are placed sequentially inside the positioning slots on the carrier, and then pressed together by the pressing mechanism. However, during the use of multi-layer pressing devices for circuit board manufacturing, the circuit board cannot be quickly ejected from the positioning slots of the carrier after pressing, making it inconvenient for workers to remove it, thus hindering its practicality. Summary of the Invention
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a circuit board multilayer lamination device, which effectively solves the problem that the circuit board inside the carrier positioning groove cannot be quickly ejected after lamination in the process of using the multilayer lamination device for circuit board processing, making it inconvenient for workers to remove it and thus hindering its practicality.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a circuit board multilayer lamination device, including a positioning and placement seat, a positioning and placement groove is provided inside the positioning and placement seat, a plate groove is provided at the bottom end of the positioning and placement groove, a strip groove is provided in the middle of the bottom end of the plate groove, and the bottom of the strip groove extends to the bottom of the positioning and placement seat, a control switch is fixedly installed on the outside of the positioning and placement seat, an adjusting ejection component is fixedly installed at the bottom of the positioning and placement seat, a support base plate is fixedly installed at the bottom of the adjusting ejection component, a support frame is provided on the side of the positioning and placement seat away from the control switch, and the support frame is fixedly installed on the top of the support base plate, a hydraulic rod is fixedly installed through the top of the support frame, a lamination plate is fixedly installed at the bottom of the hydraulic rod, and the lamination plate is located directly above the positioning and placement groove.
[0005] Preferably, the adjustable ejector assembly includes a frame, which is fixedly installed at the bottom of the positioning seat. A strip plate is provided in the center of the frame's interior, with the top of the strip plate movably passing through a groove and extending to the bottom of the groove. An ejector plate is fixedly installed on the top of the strip plate, located inside the groove. A support base is fixedly installed on the bottom of the strip plate, with the bottom of the support base movably contacting the bottom of the frame's interior. A movable groove is formed through the interior of the strip plate, and a bidirectional screw is movably installed through the top of the movable groove, with both ends of the bidirectional screw engaging with the interior of the frame. The frame is rotatably connected to the wall. An adjusting motor is fixedly installed on one side of the frame, and the output shaft of the adjusting motor movably passes through one side of the frame and is fixedly connected to one end of a bidirectional screw. Limiting frames are symmetrically rotatably installed on the outer side of the bidirectional screw, and a strip plate is located between the two limiting frames. Threaded sleeves are symmetrically threaded on the outer side of the bidirectional screw, and two limiting frames are located between the two threaded sleeves. A connecting shaft is fixedly installed at the bottom of the threaded sleeve. A movable strip is rotatably installed on the connecting shaft. A movable shaft is rotatably installed at the end of the movable strip away from the connecting shaft, and the movable shaft is fixedly installed on the outer side of the support base.
[0006] Preferably, a positioning slide sleeve is symmetrically fixedly installed on the outer side of the threaded sleeve, and a positioning slide rod is slidably installed inside the positioning slide sleeve. One end of the positioning slide rod is fixedly connected to the inner wall of the frame, and a circular limiting block is fixedly installed on the other end of the positioning slide rod.
[0007] Preferably, four support rods are symmetrically fixedly installed on the top of the support base plate, and the top of the four support rods are respectively fixedly connected to the bottom four corners of the positioning base. The four corners of the support base plate are all provided with mounting holes.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] 1) During operation, through the interaction of the positioning and placement seat, positioning and placement slot, board slot, strip slot, control switch and adjusting ejection component, the multi-layer pressing device for circuit board processing can quickly eject the circuit board inside the carrier positioning slot after pressing, ensuring that the operator can easily remove it, thus achieving better practicality.
[0010] 2) During operation, the interaction of the positioning slide sleeve, positioning slide rod and circular limit block enables the threaded sleeve to achieve better stability when moving, thereby ensuring that the adjusting ejection assembly can work stably. Attached Figure Description
[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0012] In the attached diagram:
[0013] Figure 1 is a schematic diagram of the structure of a circuit board multilayer lamination device according to the present invention;
[0014] Figure 2 is a schematic diagram of the internal structure of the positioning and placement base of this utility model;
[0015] Figure 3 is a schematic diagram of the adjustable ejection assembly structure of this utility model;
[0016] Figure 4 is a schematic diagram of the bottom structure of the top plate of this utility model.
[0017] In the diagram: 1. Positioning seat; 2. Positioning slot; 3. Plate slot; 4. Strip slot; 5. Control switch; 6. Adjustable ejection assembly; 7. Support base plate; 8. Support frame; 9. Hydraulic rod; 10. Pressing plate; 11. Frame; 12. Strip plate; 13. Ejection plate; 14. Support seat; 15. Movable slot; 16. Bidirectional screw; 17. Adjusting motor; 18. Limiting frame; 19. Threaded sleeve; 20. Connecting shaft; 21. Movable strip; 22. Movable shaft; 23. Positioning slide sleeve; 24. Positioning slide rod; 25. Circular limit block; 26. Support rod; 27. Mounting hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] Example 1, as shown in Figures 1, 2, 3, and 4, relates to a multilayer lamination device for circuit boards. It includes a positioning base 1, a positioning groove 2 inside the positioning base 1, a plate groove 3 at the bottom of the positioning groove 2, a strip groove 4 in the middle of the bottom of the plate groove 3, and the bottom of the strip groove 4 extending to the bottom of the positioning base 1. A control switch 5 is fixedly installed on the outside of the positioning base 1, and an adjusting ejection assembly 6 is fixedly installed at the bottom of the positioning base 1. A support is fixedly installed at the bottom of the adjusting ejection assembly 6. The base plate 7 has four support rods 26 symmetrically fixedly installed on its top, and the top of the four support rods 26 are respectively fixedly connected to the bottom four corners of the positioning base 1. The four corners of the base plate 7 are provided with mounting holes 27. The side of the positioning base 1 away from the control switch 5 is provided with a support frame 8, and the support frame 8 is fixedly installed on the top of the base plate 7. The top of the support frame 8 is fixedly installed with a hydraulic rod 9, and the bottom of the hydraulic rod 9 is fixedly installed with a pressing plate 10, and the pressing plate 10 is located directly above the positioning slot 2.
[0020] The adjusting ejector assembly 6 includes a frame 11, which is fixedly installed at the bottom of the positioning base 1. A strip plate 12 is provided in the middle of the interior of the frame 11, and the top of the strip plate 12 movably passes through the strip groove 4 and extends to the bottom of the plate groove 3. An ejector plate 13 is fixedly installed on the top of the strip plate 12 and is located inside the plate groove 3. A support base 14 is fixedly installed on the bottom of the strip plate 12, and the bottom of the support base 14 is in movable contact with the bottom of the interior of the frame 11. A movable groove 15 is provided through the interior of the strip plate 12, and a bidirectional screw 16 is movably installed through the top of the movable groove 15. Both ends of the bidirectional screw 16 are rotatably connected to the inner wall of the frame 11. Next, an adjusting motor 17 is fixedly installed on one side of the frame 11, and the output shaft of the adjusting motor 17 movably passes through one side of the frame 11 and is fixedly connected to one end of the bidirectional screw 16. A limit frame 18 is symmetrically rotated and installed on the outer side of the bidirectional screw 16, and the strip plate 12 is located between the two limit frames 18. A threaded sleeve 19 is symmetrically threaded and installed on the outer side of the bidirectional screw 16, and the two limit frames 18 are located between the two threaded sleeves 19. A connecting shaft 20 is fixedly installed at the bottom of the threaded sleeve 19. A movable strip 21 is rotatably installed on the connecting shaft 20. A movable shaft 22 is rotatably installed at the end of the movable strip 21 away from the connecting shaft 20, and the movable shaft 22 is fixedly installed on the outer side of the support base 14.
[0021] The outer side of the threaded sleeve 19 is symmetrically fixedly equipped with a positioning slide sleeve 23, and the positioning slide sleeve 23 is slidably installed with a positioning slide rod 24 inside. One end of the positioning slide rod 24 is fixedly connected to the inner wall of the frame 11, and the other end of the positioning slide rod 24 is fixedly equipped with a circular limit block 25.
[0022] In use, through the interaction of the positioning placement seat 1, positioning placement groove 2, plate groove 3, strip groove 4, control switch 5, and adjusting ejection component 6, the multi-layer pressing device for circuit board processing can quickly eject the circuit board inside the carrier positioning groove after pressing, ensuring that the operator can easily remove it, thus achieving better practicality. Furthermore, through the interaction of the positioning sliding sleeve 23, positioning sliding rod 24, and circular limit block 25, the threaded sleeve 19 can achieve better stability when moving, thus ensuring that the adjusting ejection component 6 can work stably.
[0023] Working Principle: During operation, the support base plate 7 is first fixedly installed using mounting bolts that match the mounting holes 27, thus achieving the fixed installation of the entire device. Then, the layered structure of the circuit boards requiring pressing is sequentially placed inside the positioning slot 2. Next, the hydraulic rod 9 is activated to push the pressing plate 10 downwards for pressing. After pressing, the hydraulic rod 9 moves the pressing plate 10 upwards to reset. Then, the adjusting motor 17 is activated to rotate the bidirectional screw 16, which in turn moves the threaded sleeve 19. The threaded sleeve 19 causes the positioning slide sleeve 23 to slide outside the positioning slide rod 24, ensuring better stability during movement. Simultaneously, the threaded sleeve 19 moves the connecting shaft 20, which in turn moves the movable bar 21. The moving strip 21 drives the support base 14 to move upward via the moving shaft 22. The support base 14 drives the strip plate 12 to move upward. Under the action of the moving groove 15, the strip plate 12 slides upward on the outside of the bidirectional screw 16. At the same time, the strip plate 12 drives the ejector plate 13 to move upward. The ejector plate 13 pushes the pressed circuit board upward. After the circuit board is ejected from the inside of the positioning groove 2, the adjusting motor 17 is stopped, and the ejected circuit board can be taken out. Then, the adjusting motor 17 is started to rotate in the opposite direction, so that the ejector plate 13 moves down to reset. In this way, the multi-layer pressing device for circuit board processing can quickly eject the circuit board inside the positioning groove of the carrier after pressing, ensuring that the operator can easily take it out, thus achieving better practicality.
Claims
1. A circuit board multilayer lamination device, comprising a positioning and placement seat (1), characterized in that: The positioning placement seat (1) has a positioning placement groove (2) inside. The bottom of the positioning placement groove (2) has a plate groove (3). The bottom of the plate groove (3) has a strip groove (4) in the middle. The bottom of the strip groove (4) extends to the bottom of the positioning placement seat (1). A control switch (5) is fixedly installed on the outside of the positioning placement seat (1). An adjustment ejection assembly (6) is fixedly installed on the bottom of the positioning placement seat (1). A support base plate (7) is fixedly installed on the bottom of the adjustment ejection assembly (6). A support frame (8) is provided on the side of the positioning placement seat (1) away from the control switch (5). The support frame (8) is fixedly installed on the top of the support base plate (7). A hydraulic rod (9) is fixedly installed through the top of the support frame (8). A pressing plate (10) is fixedly installed on the bottom of the hydraulic rod (9). The pressing plate (10) is located directly above the positioning placement groove (2).
2. The circuit board multilayer lamination device according to claim 1, characterized in that: The adjustable ejector assembly (6) includes a frame (11), which is fixedly installed at the bottom of the positioning base (1). A strip plate (12) is provided in the middle of the interior of the frame (11), and the top of the strip plate (12) extends through the strip groove (4) and to the bottom of the plate groove (3). An ejector plate (13) is fixedly installed on the top of the strip plate (12), and the ejector plate (13) is located inside the plate groove (3). A support base (14) is fixedly installed on the bottom of the strip plate (12), and the bottom of the support base (14) is in movable contact with the bottom of the interior of the frame (11). A movable groove (15) is provided through the interior of the strip plate (12), and a bidirectional screw (16) is movably installed through the top of the interior of the movable groove (15), and both ends of the bidirectional screw (16) rotate with the inner wall of the frame (11). The frame (11) is fixedly connected to an adjusting motor (17) on one side, and the output shaft of the adjusting motor (17) passes through one side of the frame (11) and is fixedly connected to one end of the bidirectional screw (16). The outer side of the bidirectional screw (16) is symmetrically rotated and mounted with a limit frame (18), and the strip plate (12) is located between the two limit frames (18). The outer side of the bidirectional screw (16) is symmetrically threaded and mounted with a threaded sleeve (19), and the two limit frames (18) are located between the two threaded sleeves (19). The bottom of the threaded sleeve (19) is fixedly mounted with a connecting shaft (20), and a movable strip (21) is rotatably mounted on the connecting shaft (20). The end of the movable strip (21) away from the connecting shaft (20) is rotatably mounted with a movable shaft (22), and the movable shaft (22) is fixedly mounted on the outer side of the support base (14).
3. The circuit board multilayer lamination device according to claim 2, characterized in that: A positioning slide sleeve (23) is symmetrically fixedly installed on the outer side of the threaded sleeve (19). A positioning slide rod (24) is slidably installed inside the positioning slide sleeve (23). One end of the positioning slide rod (24) is fixedly connected to the inner wall of the frame (11), and a circular limiting block (25) is fixedly installed on the other end of the positioning slide rod (24).
4. The circuit board multilayer lamination device according to claim 1, characterized in that: Four support rods (26) are symmetrically fixedly installed on the top of the support base plate (7), and the top of the four support rods (26) are respectively fixedly connected to the bottom four corners of the positioning and placement seat (1). The four corners of the support base plate (7) are all provided with mounting holes (27).