High-density multilayer circuit board pressing device
By designing a high-density multi-layer circuit board pressing device including disc, internal gear ring, gear and rack rod, the problem of movement and deformation of circuit board during pressing is solved, accurate positioning and efficient compression of circuit boards are achieved, and working efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421833428.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing circuit board pressing technology cannot effectively limit the movement and deformation of the circuit board during the pressing process, resulting in position deviation, poor compression or damage, which increases the work difficulty of workers.
A high-density multi-layer circuit board pressing device is designed, including a disc, an internal gear ring, a gear and a rack rod. The rotation of the gear and rack rod is driven by the motor to realize the positioning and limiting of the circuit board to ensure its accurate position during the pressing process.
It effectively avoids the offset and deformation of the circuit board, ensures the accuracy and quality of pressing, reduces the labor intensity of workers, and improves work efficiency.
Smart Images
Figure CN222954198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board pressing, in particular to a high-density multi-layer circuit board pressing device. Background Art
[0002] With the rapid development of digitalization, informatization and intelligence, the requirements for the size, weight, power consumption and performance of electronic products are becoming higher and higher. High-density circuit board technology has emerged as the times require. It integrates more circuit components on the circuit board by increasing the number of board layers, reducing the spacing between components, and adopting high-precision processes to meet the needs of higher performance and smaller size.
[0003] However, the existing technology cannot effectively restrict the movement and deformation of the circuit board during the lamination process, and thus cannot ensure the accurate position of the circuit board during the lamination process, resulting in poor lamination or damage of the circuit board due to positional deviation, which greatly increases the difficulty of the workers' work.
[0004] In view of this, this application is hereby filed. Utility Model Content
[0005] The purpose of the utility model is to provide a high-density multi-layer circuit board pressing device to solve the problems raised in the above-mentioned background technology.
[0006] In order to solve the above technical problems, the utility model provides a high-density multi-layer circuit board pressing device, including a shell, a disc is fixedly connected to the bottom end of one side wall inside the shell, an inner gear ring is rotatably connected to the inner wall of the disc, four equally spaced sliding channels 1 are provided on the outer wall of the disc, rack rods with the same structure are slidably connected in the sliding channels 1, the rack rods are located at the top of the inner gear ring and are arranged toward the center of the circle, the inner gear ring is meshed with four equally spaced gears, the four gears are respectively meshed with the four rack rods, one of the four gears is fixedly connected to a rotating shaft 1 at the bottom, a motor 1 is fixedly connected to the bottom of the rotating shaft 1, and the bottom end of the motor 1 is fixedly connected to the bottom inner wall of the disc.
[0007] Furthermore, a sliding channel 2 is fixedly connected to the top of the outer side wall of the disk at one side away from the inner side wall of the shell, a sliding block is slidably connected in the sliding channel 2, a rotating rod 1 is rotatably connected to the top of the slider, an end of the rotating rod 1 away from the slider is rotatably connected to the rotating rod 2, an end of the rotating rod 2 away from the rotating rod 1 is rotatably connected to the motor 2, a support platform is fixedly connected to the bottom of the motor 2, the rotating rod 1 and the rotating rod 2 are both located at the top of the support platform, and the bottom of the support platform is fixedly connected to the bottom inner wall of the shell.
[0008] Furthermore, a fixing frame 1 is fixedly connected to the inner wall of the bottom of the shell near the second sliding channel, a rotating shaft 2 is rotatably connected to the top of the fixing frame 1, a pulley 1 is fixedly connected to the outer side of the rotating shaft 2, a conveyor belt is sleeved on the outer side of the pulley 1, a fixing frame 2 is fixedly connected to the inner wall of the bottom of the shell away from the second sliding channel, the fixing frame 1 and the fixing frame 2 are located on the same side of the second sliding channel, a rotating shaft 3 is rotatably connected to the top of the fixing frame 2, a pulley 2 is fixedly connected to the outer side of the rotating shaft 3, the pulley 1 and the pulley 2 are connected through the conveyor belt, and one end of the rotating shaft 3 is fixedly connected to a motor 3.
[0009] Furthermore, a hydraulic cylinder is fixedly connected to the inner wall of the top of the shell, a hydraulic rod is sleeved at the center of the bottom of the hydraulic cylinder, a pressure plate is fixedly connected to the bottom of the hydraulic rod, and the center of the pressure plate is aligned with the center of the disc.
[0010] Furthermore, a penetrating feed port is provided on the outer side wall of the shell near the conveyor belt, and the feed port is aligned with the conveyor belt.
[0011] Furthermore, a discharge port is provided on the outer side wall of the shell near the disc, and the discharge port is aligned with the second sliding channel.
[0012] Furthermore, one side of the sliding channel 2 is provided with an opening, and the opening is aligned with the conveyor belt.
[0013] Furthermore, an outer wall of the bottom of the shell is paved with an anti-slip and shock-absorbing rubber pad.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] Start motor 1, the motor drives the gear to rotate through shaft 1, the gear drives the inner gear ring to rotate, the inner gear ring drives the other three gears to rotate, and at the same time, the rotation of the gear drives the four rack rods to move, clamping the circuit board to accurately position it and avoid displacement and deformation of the circuit board.
[0016] Start motor 2, drive rotating rod 2 to rotate through motor 2, rotate rod 2 drives rotating rod 1 to rotate, rotate rod 1 drives the slider to slide in sliding channel 2, push the circuit board in sliding channel 2 to the inside of the disc, reduce the labor intensity of workers and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the internal structure of a high-density multi-layer circuit board pressing device;
[0018] Figure 2 This is a schematic diagram of the external structure of a high-density multi-layer circuit board pressing device;
[0019] Figure 3 for Figure 1 Schematic diagram of the internal structure at A.
[0020] In the figure: 10, housing; 11, feed port; 12, discharge port; 20, disc; 21, inner gear ring; 22, sliding channel 1; 23, rack rod; 24, gear; 25, rotating shaft 1; 26, motor 1; 30, sliding channel 2; 31, slider; 32, rotating rod 1; 33, rotating rod 2; 34, motor 2; 35, support table; 40, fixed frame 1; 41, rotating shaft 2; 42, pulley 1; 43, conveyor belt; 44, fixed frame 2; 45, rotating shaft 3; 46, pulley 2; 47, motor 3; 50, hydraulic cylinder; 51, hydraulic rod; 52, pressure plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 , the utility model provides a technical solution:
[0023] See also Figure 1-3 As shown, a high-density multi-layer circuit board pressing device includes a shell 10, a disk 20 is fixedly connected to the bottom end of one side wall inside the shell 10, an inner gear ring 21 is rotatably connected to the inner wall of the disk 20, four equally spaced sliding channels 22 are provided on the outer wall of the disk 20, rack rods 23 with the same structure are slidably connected in the sliding channels 22, the rack rods 23 are located at the top of the inner gear ring 21 and are arranged toward the center of the circle, the inner gear ring 21 is meshed with four equally spaced gears 24, the four gears 24 are respectively meshed with the four rack rods 23, one of the four gears 24 is fixedly connected to a rotating shaft 25 at the bottom, a motor 26 is fixedly connected to the bottom inner wall of the disk 20 at the bottom end of the rotating shaft 25, and the bottom end of the motor 26 is fixedly connected to the bottom inner wall of the disk 20.
[0024] See also Figure 1-3 As shown, a high-density multi-layer circuit board pressing device, the top of the outer wall of the disk 20 is fixedly connected to a sliding channel 2 30 on the side away from the inner wall of the shell 10, a slider 31 is slidably connected in the sliding channel 2 30, the top of the slider 31 is rotatably connected to a rotating rod 1 32, the end of the rotating rod 1 32 away from the slider 31 is rotatably connected to a rotating rod 2 33, the end of the rotating rod 2 33 away from the rotating rod 1 32 is rotatably connected to a motor 2 34, the bottom of the motor 2 34 is fixedly connected to a support platform 35, the rotating rod 1 32 and the rotating rod 2 33 are both located at the top of the support platform 35, and the bottom of the support platform 35 is fixedly connected to the bottom inner wall of the shell 10.
[0025] See also Figure 1-3 As shown, a high-density multi-layer circuit board pressing device is provided, wherein a fixing frame 1 40 is fixedly connected to the inner wall of the bottom of the shell 10 near the sliding channel 2 30, a rotating shaft 2 41 is rotatably connected to the top of the fixing frame 1 40, a pulley 1 42 is fixedly connected to the outer side of the rotating shaft 2 41, a conveyor belt 43 is sleeved on the outer side of the pulley 1 42, a fixing frame 2 44 is fixedly connected to the inner wall of the bottom of the shell 10 away from the sliding channel 2 30, the fixing frame 1 40 and the fixing frame 2 44 are located on the same side of the sliding channel 2 30, a rotating shaft 3 45 is rotatably connected to the top of the fixing frame 2 44, a pulley 2 46 is fixedly connected to the outer side of the rotating shaft 3 45, the pulley 1 42 and the pulley 2 46 are connected through the conveyor belt 43, and a motor 3 47 is fixedly connected to one end of the rotating shaft 3 45, a hydraulic cylinder 50 is fixedly connected to the inner wall of the top of the shell 10, a hydraulic rod 51 is sleeved at the bottom center of the hydraulic cylinder 50, a pressing plate 52 is fixedly connected to the bottom of the hydraulic rod 51, and the center of the pressing plate 52 is aligned with the center of the disc 20.
[0026] See also Figure 1-3 As shown, a high-density multi-layer circuit board pressing device is provided, wherein the outer wall of the shell 10 is provided with a penetrating feed port 11 near the conveyor belt 43, and the feed port 11 is aligned with the conveyor belt 43. The outer wall of the shell 10 is provided with a discharge port 12 near the disc 20, and the discharge port 12 is aligned with the sliding channel 2 30. An opening is provided on one side of the sliding channel 2 30, and the opening is aligned with the conveyor belt 43. The outer wall of the bottom of the shell 10 is paved with an anti-slip and shock-absorbing rubber pad.
[0027] Working principle:
[0028] Step 1: Send the circuit board to be pressed from the feed port 11 to the conveyor belt 43, start the motor 3 47, the motor 3 47 drives the rotating shaft 3 45 to rotate, the rotating shaft 3 45 drives the pulley 2 46 to rotate, the pulley 2 46 drives the pulley 1 42 to rotate through the conveyor belt 43, and send the circuit board on the conveyor belt 43 to the sliding channel 2 30.
[0029] Step 2: Start the second motor 34 , the second motor 34 drives the second rotating rod 33 to rotate, the second rotating rod 33 drives the first rotating rod 32 to rotate, and the first rotating rod 32 drives the slider 31 to perform reciprocating linear motion in the second sliding channel 30 to push the circuit board into the disc 20 .
[0030] Step 3: Start the motor 26, the motor 26 drives the shaft 25 to rotate, the shaft 25 drives the gear 24 to rotate, the gear 24 drives the inner gear ring 21 to rotate, the inner gear ring 21 drives the other three gears 24 to rotate, and at the same time, the rotation of the gear 24 drives the rack rod 23 to move toward the center of the disk 20 to position and limit the circuit board.
[0031] Step 4: Start the hydraulic cylinder 50, the hydraulic cylinder 50 drives the hydraulic rod 51 to move downward, and the hydraulic rod 51 drives the pressing plate to move downward to press the circuit board.
[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.
Claims
1. A high-density multi-layer circuit board pressing device, comprising a housing (10), characterized in that: A disk (20) is fixedly connected to the bottom end of one side wall inside the shell (10), and an inner gear ring (21) is rotatably connected to the inner side wall of the disk (20). Four equally spaced and penetrating sliding channels (22) are provided on the outer side wall of the disk (20). Rack rods (23) of the same structure are slidably connected in the sliding channels (22). The rack rods (23) are located at the top of the inner gear ring (21) and are arranged toward the center of the circle. The inner gear ring (21) is meshedly connected to four equally spaced gears (24). The four gears (24) are respectively meshed with the four rack rods (23). A rotating shaft (25) is fixedly connected to the bottom of one of the four gears (24). A motor (26) is fixedly connected to the bottom of the rotating shaft (25). The bottom end of the motor (26) is fixedly connected to the inner wall at the bottom of the disk (20).
2. A high-density multi-layer circuit board pressing device as claimed in claim 1, characterized in that: A second sliding channel (30) is fixedly connected to the side of the top of the outer wall of the disk (20) away from the inner wall of the shell (10), a slider (31) is slidably connected in the second sliding channel (30), a first rotating rod (32) is rotatably connected to the top of the slider (31), an end of the first rotating rod (32) away from the slider (31) is rotatably connected to a second rotating rod (33), an end of the second rotating rod (33) away from the first rotating rod (32) is rotatably connected to a second motor (34), a bottom of the second motor (34) is fixedly connected to a support platform (35), the first rotating rod (32) and the second rotating rod (33) are both located at the top of the support platform (35), and the bottom of the support platform (35) is fixedly connected to the bottom inner wall of the shell (10).
3. A high-density multi-layer circuit board pressing device as claimed in claim 1, characterized in that: A fixing frame 1 (40) is fixedly connected to the inner wall of the bottom of the housing (10) near the second sliding channel (30); a rotating shaft 2 (41) is rotatably connected to the top of the fixing frame 1 (40); a pulley 1 (42) is fixedly connected to the outer side of the rotating shaft 2 (41); a conveyor belt (43) is sleeved on the outer side of the pulley 1 (42); a fixing frame 2 (44) is fixedly connected to the inner wall of the bottom of the housing (10) away from the second sliding channel (30); the fixing frame 1 (40) and the fixing frame 2 (44) are located on the same side of the second sliding channel (30); a rotating shaft 3 (45) is rotatably connected to the top of the fixing frame 2 (44); a pulley 2 (46) is fixedly connected to the outer side of the rotating shaft 3 (45); the pulley 1 (42) and the pulley 2 (46) are connected via the conveyor belt (43); and a motor 3 (47) is fixedly connected to one end of the rotating shaft 3 (45).
4. A high-density multi-layer circuit board pressing device as claimed in claim 1, characterized in that: A hydraulic cylinder (50) is fixedly connected to the inner wall of the top of the housing (10), a hydraulic rod (51) is sleeved at the center of the bottom of the hydraulic cylinder (50), a pressure plate (52) is fixedly connected to the bottom of the hydraulic rod (51), and the center of the pressure plate (52) is aligned with the center of the disc (20).
5. A high-density multi-layer circuit board pressing device as claimed in claim 1, characterized in that: A penetrating feed port (11) is provided on the outer side wall of the housing (10) near the conveyor belt (43), and the feed port (11) is aligned with the conveyor belt (43).
6. A high-density multi-layer circuit board pressing device as claimed in claim 1, characterized in that: A discharge port (12) is provided on the outer wall of the housing (10) near the disc (20), and the discharge port (12) is aligned with the second sliding channel (30).
7. A high-density multi-layer circuit board pressing device as claimed in claim 2, characterized in that: The second sliding channel (30) is provided with an opening on one side, and the opening is aligned with the conveyor belt (43).
8. A high-density multi-layer circuit board pressing device as claimed in claim 1, characterized in that: The outer wall of the bottom of the housing (10) is paved with an anti-slip and shock-absorbing rubber pad.