Diode feeding mechanism
By designing a diode feeding mechanism with a support frame and a drive mechanism, the problem of inaccurate feeding in diode processing has been solved, achieving stable material transmission and precise positioning, improving production efficiency and flexibility, and adapting to diverse production environments.
Patent Information
- Application Number
- CN202520426204.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-12
AI Technical Summary
When the height of existing diode processing equipment is greater than the loading position, the loading cannot be accurately conveyed and is prone to collision with the conveying equipment or other components, resulting in physical damage such as pin deformation and package breakage, which affects production efficiency and product quality.
A diode-based feeding mechanism is adopted, including a support frame, a drive mechanism, and a cylinder. The drive motor drives the active sprocket to rotate, which in turn drives the chain to move and raise or lower the movable frame. The lifting frame and the lifting plate move synchronously to ensure the stability of material transmission. The storage box is transferred from the first feeding frame to the second feeding frame by gravity. The cylinder drives the sliding plate to raise or lower to adjust the height to accommodate different materials.
It improves the stability and accuracy of material transfer, reduces losses, increases production efficiency, ensures the precise positioning and smooth transfer of diode raw materials, adapts to materials of different sizes and types, and optimizes the overall operation process.
Smart Images

Figure CN223765469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diode processing technology, and in particular to a diode feeding mechanism. Background Technology
[0002] A diode is an electronic device made of semiconductor materials (silicon, selenium, germanium, etc.) [1]. A diode has two electrodes: a positive electrode, also called an anode, and a negative electrode, also called a cathode. When a forward voltage is applied between the two electrodes of the diode, the diode conducts; when a reverse voltage is applied, the diode is cut off.
[0003] For example, CN221935256U discloses a diode feeding mechanism, including a base. Side plates are fixedly mounted on both sides of the top of the base, and a rotating shaft is rotatably connected between the side plates. Transmission wheels are fixedly mounted on both sides of the rotating shaft. This invention uses a cutting motor to drive a cutting disc to rotate, thereby cutting the leads of the diode body being transported.
[0004] However, in the existing technology, if the height of the processing equipment is greater than the loading position and the loading cannot be accurately conveyed during the diode processing, it will have adverse effects on production efficiency, product quality, equipment wear and tear and cost. The diode is prone to collision and friction with the conveying equipment or other components, which will lead to physical damage such as diode pin deformation and package breakage. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art that if the height of the processing equipment is greater than the feeding position and the feeding cannot be accurately conveyed, it is easy to collide with the conveying equipment or other components. Therefore, a diode feeding mechanism is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a diode feeding mechanism, including a support frame, a first feeding frame fixedly connected to the bottom end of one side of the support frame, a fixed plate fixedly connected to the center of one side of the support frame, a driving mechanism installed inside the fixed plate, and a first support plate fixedly connected to both the top and bottom ends of one side of the support frame.
[0007] The driving mechanism includes a chain, with a driving sprocket and a driven sprocket respectively meshing at the top and bottom of the chain's inner cavity. Both the driving sprocket and the driven sprocket are rotatably connected to a first support plate. A movable frame is rotatably connected to the outer surface of the chain. Multiple limiting frames are fixedly connected to one end of the movable frame, and a lifting plate is fixedly connected to the other end of the movable frame. A lifting frame is fixedly connected to one side of the lifting plate, and multiple limiting strips are fixedly connected to one side of the first support plate. The inner side of each limiting strip is slidably connected to a limiting frame.
[0008] Preferably, a second support plate is fixedly connected to one side of the support frame, and a cylinder is fixedly connected to the top of the second support plate.
[0009] Preferably, a sliding plate is fixedly connected to the top of the cylinder, and a second feeding rack is provided on one side of the fixed plate.
[0010] Preferably, one side of the top of the second feeding rack is fixedly connected to the sliding plate, and a slide rail is slidably connected to the inner side of the sliding plate.
[0011] Preferably, the slide rail is fixedly connected to the side wall of the support frame, and the lifting frame is staggered with the first feeding frame and the second feeding frame.
[0012] Preferably, the limiting strip and the limiting plate are fixedly connected to the first support plate, and the limiting frame is located between the limiting plate and the limiting strip.
[0013] Preferably, a drive motor is installed on one side of one of the first support plates, and the output end of the drive motor is fixedly connected to the drive sprocket.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, the drive motor drives the active sprocket to rotate, which in turn drives the chain to move and lift the movable frame, ensuring the stability of material transmission. At the same time, the lifting frame and the lifting plate move synchronously, accurately transferring the storage box from the first feeding frame to the second feeding frame. The storage box then slides smoothly down to the processing equipment by gravity. This design not only improves work efficiency and reduces operator intervention, but also effectively reduces material loss, ensures the accurate positioning and smooth transmission of diode raw materials, and optimizes the overall work process.
[0016] 2. In this utility model, the continuous movement of the chain, guided by the limiting frame, ensures the smooth lifting of the lifting plate and avoids skewing. This allows the storage box to be accurately placed on top of the second feeding rack, ensuring the accuracy of the material position and avoiding deviation. The cylinder drives the sliding plate to lift and lower, flexibly adjusting the height of the second feeding rack to accommodate materials of different sizes and types. The height adjustment function enhances the adaptability and flexibility of the feeding process, ensuring smooth material handling in diverse production environments. Attached Figure Description
[0017] Figure 1 This utility model provides a schematic diagram of the overall three-dimensional structure of a diode feeding mechanism;
[0018] Figure 2 This utility model provides a three-dimensional structural diagram of a diode feeding mechanism.
[0019] Figure 3This utility model provides a partially disassembled three-dimensional structural diagram of a diode feeding mechanism;
[0020] Figure 4 This invention provides a frontal three-dimensional structural diagram of a diode feeding mechanism.
[0021] Legend: 1. Support frame; 11. First support plate; 12. Limiting plate; 13. Limiting strip; 14. Second support plate; 15. Slide rail; 2. First feeding frame; 3. Second feeding frame; 31. Cylinder; 32. Sliding plate; 4. Fixed plate; 5. Drive mechanism; 51. Drive sprocket; 52. Lifting plate; 53. Lifting frame; 54. Chain; 55. Limiting frame; 56. Driven sprocket; 57. Movable frame; 6. Drive motor. Detailed Implementation
[0022] 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.
[0023] 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.
[0024] Example 1: As Figures 1-3 As shown, this utility model provides a diode feeding mechanism, including a support frame 1, a first feeding frame 2 fixedly connected to the bottom end of one side of the support frame 1, a fixed plate 4 fixedly connected to the center of one side of the support frame 1, a driving mechanism 5 installed inside the fixed plate 4, and a first support plate 11 fixedly connected to the top and bottom ends of one side of the support frame 1.
[0025] The drive mechanism 5 includes a chain 54. The top and bottom ends of the inner cavity of the chain 54 are respectively meshed with a drive sprocket 51 and a driven sprocket 56. Both the drive sprocket 51 and the driven sprocket 56 are rotatably connected to the first support plate 11. A movable frame 57 is rotatably connected to the outer surface of the chain 54. One end of the movable frame 57 is fixedly connected to multiple limit frames 55, and the other end of the movable frame 57 is fixedly connected to a lifting plate 52. A lifting frame 53 is fixedly connected to one side of the lifting plate 52. Multiple limit strips 13 are fixedly connected to one side of the first support plate 11. The inner side of the limit strips 13 is slidably connected to the limit frame 55.
[0026] The specific setup and function of this embodiment are described below. When the storage box containing diode raw materials is placed on the first feeding rack 2, the storage box will gradually slide downwards under the action of gravity. During this process, in order to ensure smooth material transfer and improve work efficiency, the drive motor 6 is used to drive the drive sprocket 51 to rotate. When the drive sprocket 51 starts to rotate, it applies a continuous traction force to the chain 54. Under the synergistic action of the driven sprocket 56, the chain 54 starts to move, driving the two movable frames 57 to move together. As the movable frames 57 move, the lifting plate 52 will also rise and fall accordingly, ensuring sufficient stability during material transfer.
[0027] Simultaneously, the lifting frame 53 moves together with the lifting plate 52. During this process, the lifting frame 53 passes through the first feeding frame 2 and lifts the storage box through physical action. The rising and movement of the lifting frame 53 ensures that the storage box is smoothly transferred from the first feeding frame 2 to the second feeding frame 3. As the lifting frame 53 passes through the second feeding frame 3, it precisely places the storage box on top of the second feeding frame 3, and relying on gravity, the storage box smoothly slides down the inclined second feeding frame 3.
[0028] During the downward movement, the diode raw materials are precisely positioned and transported to the processing equipment below, completing the loading operation. The entire conveying process not only improves work efficiency, but also, through reasonable design, makes the vertical transfer of materials smoother and damage-free.
[0029] Example 2: Figure 3 and Figure 4 As shown, a second support plate 14 is fixedly connected to one side of the support frame 1, and a cylinder 31 is fixedly connected to the top of the second support plate 14. A sliding plate 32 is fixedly connected to the top of the cylinder 31, and a second feeding rack 3 is provided on one side of the fixed plate 4. The top of the second feeding rack 3 is fixedly connected to the sliding plate 32, and a slide rail 15 is slidably connected to the inner side of the sliding plate 32. The slide rail 15 is fixedly connected to the side wall of the support frame 1, and the lifting rack 53 is staggered with the first feeding rack 2 and the second feeding rack 3. The limiting strip 13 and the limiting plate 12 are fixedly connected to the first support plate 11, and the limiting frame 55 is located between the limiting plate 12 and the limiting strip 13. A drive motor 6 is installed on one side of one of the first support plates 11, and the output end of the drive motor 6 is fixedly connected to the drive sprocket 51.
[0030] The overall effect of this embodiment is that, during the continuous movement of the chain 54, the limiting frame 55 slides inside the limiting strip 13 and the limiting plate 12. The limiting frame 55 not only provides guidance but also effectively ensures that the lifting plate 52 remains stable during lifting, preventing tilting. In this way, when the lifting frame 53 lifts the storage box, the lifting plate 52 can accurately place the storage box on top of the second feeding frame 3, ensuring the accurate positioning of the storage box, avoiding placement deviations, and guaranteeing the smooth progress of subsequent processing or conveying.
[0031] Furthermore, cylinder 31, acting as a drive device, can raise and lower sliding plate 32, which moves up and down along the track of slide rail 15. In this way, the raising and lowering of sliding plate 32 can be flexibly adjusted, thereby changing the height of the second feeding rack 3. This adjustment function can adjust the feeding height as needed to accommodate different types or sizes of materials. By adjusting the feeding height, the adaptability of the feeding process can be greatly improved, ensuring smooth processing of different materials in diverse production environments. This not only improves production efficiency but also enhances flexibility and automation, making the entire production line more operable and adjustable to meet different process requirements.
[0032] The device's operation and working principle are as follows: A storage box containing diode raw materials is placed on the first feeding rack 2. Under gravity, the storage box gradually slides downwards. During this process, the drive mechanism 5 rotates the drive sprocket 51, which exerts a force on the chain 54. With the cooperation of the driven sprocket 56, the chain 54 begins to move. The movement of the chain 54 causes the two movable racks 57 to move together, thus moving the lifting plate 52 accordingly. When the lifting rack 53 moves, it passes through the first feeding rack 2, lifts the storage box, and displaces it upwards. Subsequently, the lifting rack 53 moves to the top of the second feeding rack 3 and passes through it. During this passage through the second feeding rack 3, the storage box remains on top of the second feeding rack 3 and, under gravity, slides downwards along the inclined second feeding rack 3, thus completing the loading of the diodes. This process transfers materials from a lower position to a higher processing device.
[0033] During the continuous movement of chain 54, limit frame 55 slides along the inner side of limit bar 13 and limit plate 12, not only serving as a guide but also ensuring that lifting plate 52 remains stable during lifting and avoiding tilting. In this way, when lifting the storage box, lifting frame 53 can accurately place the storage box on top of the second feeding frame 3.
[0034] In addition, cylinder 31 drives sliding plate 32 to rise and fall, and sliding plate 32 moves up and down along slide rail 15, thereby adjusting the height of the second feeding rack 3. Through this adjustment, the feeding height can be flexibly changed, improving the adaptability of the feeding process and ensuring that it can meet the conveying needs of different materials.
[0035] 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. A diode feeding mechanism, comprising a support frame (1), one side of which is fixedly connected with a first feeding frame (2), characterized in that: The support frame (1) is fixedly connected with a fixed plate (4) on one side, a driving mechanism (5) is installed in the fixed plate (4), and the support frame (1) is fixedly connected with a first support plate (11) at the top end and the bottom end on one side. The driving mechanism (5) comprises a chain (54), the inner cavity of the chain (54) is rotatably connected with a driving sprocket (51) and a driven sprocket (56) at the top end and the bottom end, the driving sprocket (51) and the driven sprocket (56) are rotatably connected with the first support plate (11), the outer surface of the chain (54) is rotatably connected with a movable frame (57), one end of the movable frame (57) is fixedly connected with a plurality of limiting frames (55), the other end of the movable frame (57) is fixedly connected with a lifting plate (52), one side of the lifting plate (52) is fixedly connected with a lifting frame (53), one side of the first support plate (11) is fixedly connected with a plurality of limiting strips (13), and the inner side of the limiting strips (13) is slidably connected with the limiting frames (55).
2. The diode feeding mechanism of claim 1, wherein: The support frame (1) is fixedly connected with a second support plate (14) on one side, and the top end of the second support plate (14) is fixedly connected with an air cylinder (31).
3. A diode feeding mechanism according to claim 2, characterized in that: The top end of the air cylinder (31) is fixedly connected with a sliding plate (32), and one side of the fixed plate (4) is provided with a second feeding frame (3).
4. A diode feeding mechanism according to claim 3, wherein: The top end of the second feeding frame (3) is fixedly connected with the sliding plate (32), and the inner side of the sliding plate (32) is slidably connected with a sliding rail (15).
5. A diode feeding mechanism according to claim 4, characterized in that: The sliding rail (15) is fixedly connected with the side wall of the support frame (1), and the lifting frame (53) is staggered distributed with the first feeding frame (2) and the second feeding frame (3).
6. The diode feeding mechanism of claim 1, wherein: The limiting strips (13) and the limiting plates (12) are fixedly connected with the first support plate (11), and the limiting frames (55) are located between the limiting plates (12) and the limiting strips (13).
7. The diode feeding mechanism of claim 1, wherein: One side of one of the first support plates (11) is provided with a driving motor (6), and the output end of the driving motor (6) is fixedly connected with the driving sprocket (51).
Citation Information
Patent Citations
Diode feeding mechanism
CN221935256U