Pin needle precision feeding mechanism

By using a high-precision servo control axis and a vision inspection system, the problem of precise control and screening of the PIN needle feeding mechanism has been solved, improving production efficiency and product yield, and adapting to different customer needs.

CN224336463UActive Publication Date: 2026-06-09SUZHOU RICH DEESEN SEMICON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RICH DEESEN SEMICON CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing PIN feeding mechanisms cannot precisely control the feeding position, have low adjustability, and lack screening functions, resulting in low production efficiency and low product yield.

Method used

Employing a high-precision servo control axis and vision inspection system, combined with a Y-axis compensation axis and a 360° rotating gripper, it achieves precise needle feeding and screening of abnormal needles, enhancing the flexibility and adaptability of the equipment.

Benefits of technology

It enables precise PIN feeding and efficient screening, improving production yield and equipment adaptability, and meeting the precision and capacity requirements of modern electronic manufacturing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224336463U_ABST
    Figure CN224336463U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of product conveying equipment technology, and in particular to a precise PIN needle feeding mechanism. The technical solution includes a working platform, on which a first mounting frame, a second mounting frame, and a vibrating feeding tray are respectively arranged at the upper end. The vibrating feeding tray is positioned between the first and second mounting frames, and a feeding port is provided at the upper end of the vibrating feeding tray. The feeding port is connected to a feeding conveying component, and a receiving port is provided on the side of the feeding conveying component away from the feeding port. This utility model uses high-precision servo-controlled axes for both the needle picking detection axis and the needle feeding axis, which can precisely control the needle feeding position. A Y-axis compensation axis is designed on the needle feeding axis, which can be flexibly and automatically adjusted according to changes in the specified needle feeding position, increasing the flexibility of needle feeding. A vision inspection system is designed on the needle picking axis to screen PINs, removing bent, deformed, or other abnormal needles, ensuring product yield.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of product conveying equipment technology, specifically a PIN needle precision feeding mechanism. Background Technology

[0002] Pins, as core components of electronic connectors, are widely used in mobile phones, computers, automotive electronics, medical devices, and aerospace, serving as both signal transmitters and power connectors. Their miniaturization and high-density trends place stringent demands on manufacturing precision: pin diameters are typically less than 0.5mm, length errors must be controlled within ±0.02mm, and surface defects (such as scratches and burrs) can lead to poor contact or short circuits, directly impacting product reliability. Traditional manual pin feeding methods suffer from low efficiency, poor consistency, and easy damage to pins, making it difficult to meet the precision and production capacity requirements of modern electronic manufacturing.

[0003] The existing technology still has the following drawbacks in its use:

[0004] The existing PIN feeding mechanism cannot effectively ensure the position of the needle during transportation, and its overall adjustability is low. In the needle picking process, it also lacks corresponding screening, making it easy to pick up abnormal needles and failing to guarantee the production yield of the product.

[0005] In view of this, we propose a pin-feeding precision mechanism to solve the existing problems. Utility Model Content

[0006] The purpose of this invention is to provide a precise PIN feeding mechanism to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a precise PIN needle feeding mechanism, comprising a working platform, wherein a first mounting frame, a second mounting frame, and a vibrating feeding plate are respectively provided on the upper end of the working platform, the vibrating feeding plate is disposed between the first mounting frame and the second mounting frame, a feeding port is provided on the upper end of the vibrating feeding plate, the feeding port is connected to a feeding conveying component, a receiving port is provided on the side of the feeding conveying component away from the feeding port, a receiving control component is provided near the receiving port, a receiving component is provided on the receiving control component, and two sets of receiving blocks are provided on the receiving component, a first driving component is provided on the upper end of the first mounting frame, the first driving component is connected to a first movable mounting block, a detection control gripper is installed on the first movable mounting block, a detection mounting plate is provided at the lower end of the first mounting frame, a detection component is installed on the detection mounting plate, a second driving component is provided on the second mounting frame, the second driving component is connected to a second movable mounting block, and a picking control gripper is provided on the second movable mounting block.

[0008] Preferably, the working platform is provided with a waste collection bin located at the lower end of the detection component.

[0009] Preferably, a receiving bucket is provided at the lower end of the connection between the receiving component and the receiving port.

[0010] Preferably, a vibratory feeder controller is provided on one side of the vibratory feeding plate, and the vibratory feeder controller is connected to the vibratory feeding plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention utilizes high-precision servo-controlled axes for both the needle picking detection axis and the needle feeding axis, enabling precise control of the needle feeding position. A Y-axis compensation axis is incorporated into the needle feeding axis, allowing for flexible automatic adjustment based on changes in the specified needle feeding position, thus increasing the flexibility of needle feeding. A vision inspection system is integrated into the needle picking axis to screen pins, removing bent, deformed, or other abnormal pins, ensuring high product yield. A servo-controlled rotating gripper is designed on the needle picking detection axis, allowing for 360° full-angle adjustment to meet the varying directional and angular requirements of different customers for pin feature points, thereby adapting to diverse application needs and increasing the equipment's versatility. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a top view of the structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure at point A of this utility model.

[0016] In the diagram: 1. Working platform; 2. Vibrating feeder; 3. First mounting frame; 4. First movable mounting block; 5. First drive component; 6. Second mounting frame; 7. Second movable mounting block; 8. Second drive component; 9. Detection mounting plate; 10. Detection component; 11. Waste collection bin; 12. Material handling control gripper; 13. Feeding and conveying component; 14. Vibrating feeder controller; 15. Feeding port; 16. Receiving port; 17. Receiving block; 18. Receiving bin; 19. Receiving component; 20. Receiving control component; 21. Detection control gripper. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] Example 1

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the present invention proposes a precise PIN feeding mechanism, comprising a working platform 1. A first mounting frame 3, a second mounting frame 6, and a vibrating feeding plate 2 are respectively arranged on the upper end of the working platform 1. The vibrating feeding plate 2 is positioned between the first mounting frame 3 and the second mounting frame 6. A feeding port 15 is provided at the upper end of the vibrating feeding plate 2 for feeding and conveying PIN needles from the vibrating feeding plate 2. The feeding port 15 is connected to a feeding conveying assembly 13, allowing the PIN needles to be conveyed via the feeding conveying assembly. The PIN pin is conveyed from the feeding port 15 to the receiving port 16. The feeding conveying assembly 13 has a receiving port 16 on the side away from the feeding port 15. A receiving control component 20 is provided near the receiving port 16. A receiving assembly 19 is provided on the receiving control component 20. Two sets of receiving blocks 17 are provided on the receiving assembly 19. After the receiving blocks 17 receive the PIN pin from the receiving port 16, the receiving control component 20 causes the receiving blocks 17 to face upwards. The PIN pin is placed facing upwards by the upper receiving block 17. First mounting bracket 3 The upper part is provided with a first driving component 5, which is connected to a first movable mounting block 4. A detection control gripper 21 is installed on the first movable mounting block 4. The detection control gripper 21 grips the PIN needle and drives the first movable mounting block 4 to move through the first driving component 5, thereby bringing the PIN needle closer to the detection component 10. A detection mounting plate 9 is provided at the lower end of the first mounting frame 3, and a detection component 10 is installed on the detection mounting plate 9. The detection component 10 can effectively detect the PIN needle and better control the quality of the PIN needle. A second driving component 8 is provided on the second mounting frame 6, which is connected to a second movable mounting block 7. A material picking control gripper 12 is provided on the second movable mounting block 7. When the PIN needle is good, the second driving component 8 will drive the second movable mounting block 7 to move, and the material picking control gripper 12 will take out the PIN needle for subsequent processing. The material picking control gripper can be adjusted at multiple angles through external equipment control, which can well meet the needs of customers for subsequent needle feeding at different angles.

[0020] Furthermore, the work platform 1 is provided with a waste collection bin 11 at the lower end of the detection component 10. The waste collection bin 11 is used to collect defective products. When the detection component 10 detects a defective product, the detection control gripper 21 releases, and the product falls into the waste collection bin 11.

[0021] Furthermore, a receiving bucket 18 is provided at the lower end of the connection between the receiving component 19 and the receiving port 16. The receiving bucket 18 is used to prevent the receiving component 19 and the receiving port 16 from making mistakes when transferring products, so that the products fall onto the work platform 1. The receiving bucket 18 can effectively collect products that fall due to transfer errors.

[0022] Furthermore, a vibratory feeder controller 14 is provided on one side of the vibratory feeder 2. The vibratory feeder controller 14 is connected to the vibratory feeder 2 and is used to control the operation of the vibratory feeder 2, so that the PIN needles can move upward smoothly.

[0023] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A pin precision feeding mechanism, comprising a working platform (1), characterized in that: The upper end of the working platform (1) is respectively provided with a first mounting frame (3), a second mounting frame (6) and a vibrating feeding plate (2). The vibrating feeding plate (2) is located between the first mounting frame (3) and the second mounting frame (6). The upper end of the vibrating feeding plate (2) is provided with a feeding port (15). The feeding port (15) is connected to a feeding conveying assembly (13). The feeding conveying assembly (13) is provided with a receiving port (16) on the side away from the feeding port (15). A receiving control component (20) is provided near the receiving port (16). A receiving assembly (19) is provided on the receiving control component (20). 19) is provided with two sets of receiving blocks (17). The first mounting frame (3) is provided with a first driving component (5) at the upper end. The first driving component (5) is connected to a first movable mounting block (4). The first movable mounting block (4) is provided with a detection control gripper (21). The first mounting frame (3) is provided with a detection mounting plate (9) at the lower end. The detection mounting plate (9) is provided with a detection component (10). The second mounting frame (6) is provided with a second driving component (8). The second driving component (8) is connected to a second movable mounting block (7). The second movable mounting block (7) is provided with a material picking control gripper (12).

2. The pin precision feeding mechanism according to claim 1, characterized in that: The work platform (1) is provided with a waste collection bucket (11) located at the lower end of the detection component (10).

3. The pin precision feeding mechanism according to claim 1, characterized in that: A receiving bucket (18) is provided at the lower end of the connection between the receiving assembly (19) and the receiving port (16).

4. The pin precision feeding mechanism according to claim 1, characterized in that: A vibratory feeder controller (14) is provided on one side of the vibratory feeder (2), and the vibratory feeder controller (14) is connected to the vibratory feeder (2).