A number pipe taking mechanism
The servo motor-driven number tube picking mechanism, combined with the slide rail and slide base, achieves high-speed and precise picking and placing of number tubes, solving the problems of low efficiency, poor accuracy and insufficient applicability of traditional pneumatic grippers, and adapting to the efficient gripping of various specifications of number tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LESINI NEW ENERGY EQUIP CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional pneumatic grippers are inefficient, inaccurate, and have limited applicability in the process of picking up number tubes, making it difficult to meet the gripping needs of high-speed automated production lines and multiple types of number tubes.
The number tube picking mechanism, driven by a servo motor, combines a slide rail and a slide base, and uses a rotary cylinder and guide needle to achieve high-speed and precise picking and placing. The servo motor drives the lead screw and synchronous belt transmission to ensure the precise movement and adaptability of the picking guide needle.
It significantly improves production efficiency, ensures tube picking accuracy, adapts to tubes of different specifications and numbers, is suitable for high-speed repetitive operations, and has high rigidity and vibration resistance, making it suitable for mass production.
Smart Images

Figure CN224492778U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a number tube taking mechanism, belonging to the field of number tube processing equipment. Background Technology
[0002] Traditional methods for retrieving numbered tubes rely on pneumatic grippers. These methods have several drawbacks: 1. Limited efficiency: Traditional pneumatic grippers depend on compressed air, and their response speed is limited by air source pressure, pipe length, and valve switching speed. In high-speed automated production lines, the charging and discharging process of the pneumatic system has a time delay, making it difficult to meet the high-frequency tube retrieval requirements. 2. Poor precision: During the gripping process, the elastic deformation of the gas can lead to inaccurate control of the gripper position and force. Even with precision pressure regulating valves and flow control valves, it is difficult to eliminate errors caused by gas characteristics. 3. Insufficient applicability: The gripping force and range of traditional pneumatic grippers are usually fixed or adjustable within a limited range, making it difficult to adapt to the gripping needs of tubes of different specifications, shapes, and materials. For multiple specifications of numbered tubes, different models of grippers need to be used, which cannot meet the tube threading requirements of multiple numbered tube models on automated production lines. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a number tube picking mechanism to solve the problems mentioned in the background technology. This utility model significantly improves production efficiency, has high precision, and strong adaptability.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a number tube retrieving mechanism, comprising a base plate, a cylinder fixing seat connected to the upper surface of the base plate via a first guide member, the cylinder fixing seat being connected to a first lead screw via a first ball nut pair, both ends of the first lead screw being rotatably connected to the first guide member, an upper synchronous pulley mounted on one end of the first lead screw, a first servo motor mounted on the lower surface of the base plate, a lower synchronous pulley cooperating with the upper synchronous pulley mounted on the output shaft of the first servo motor, the upper synchronous pulley being connected to the lower synchronous pulley via a synchronous belt, a rotary cylinder mounted on the upper surface of the cylinder fixing seat, a guide needle fixing seat mounted on the rotating shaft of the rotary cylinder, and a tube-retrieving guide needle mounted on one side of the guide needle fixing seat.
[0005] Furthermore, the first guide member includes a slide rail fixing plate, the slide rail fixing plate is installed on the upper surface of the base plate, the first slide rail is installed on the upper surface of the slide rail fixing plate, the first slide block is installed at the bottom of the cylinder fixing seat, the first slide block is slidably connected to the first slide rail, and both ends of the first lead screw are rotatably installed with lead screw fixing seats, and the lead screw fixing seats are connected and fixed to the slide rail fixing plate.
[0006] Furthermore, a number tube printing module is mounted on the upper surface of the base plate via a bracket. A cover is mounted on one side of the bracket. A second servo motor connected to the base plate is provided inside the bracket. A second lead screw is mounted on the output shaft of the second servo motor. The second lead screw is connected to a moving plate via a second ball nut pair. The moving plate is slidably connected to the cover. A gripper cylinder for holding the number tube is mounted on one side of the moving plate.
[0007] Furthermore, a horizontally arranged first slide rail is installed on the vertical inner wall of the housing, and a second slide block is installed at one end of the movable plate inside the housing, the second slide block being sleeved on the second slide rail.
[0008] Furthermore, a positioning seat is installed on the side of the lower surface of the base plate away from the first servo motor. The positioning seat has an L-shaped structure, and multiple fixing holes are evenly opened on the upper surface of the horizontal part of the positioning seat.
[0009] Furthermore, a motor mounting plate is installed on one side of the base plate, and the first servo motor is connected to the motor mounting plate by multiple screws.
[0010] Furthermore, a notch is provided on one side of the upper surface of the base plate, through which the timing belt passes.
[0011] The beneficial effects of this utility model are:
[0012] 1. Significantly improved production efficiency: High-speed picking and placing is achieved through the first servo motor drive and rotary cylinder, which significantly improves the assembly efficiency of number tubes, especially suitable for mass production scenarios.
[0013] 2. High precision: The first slide rail and the first slide block work together to limit the movement trajectory of the rotary cylinder, and the first servo motor is used as the power to drive the first lead screw to drive the tube picking guide needle to move, ensuring that the tube picking guide needle accurately inserts into the number tube, avoiding deviation or damage. In addition, the mechanism has high rigidity and strong vibration resistance, is suitable for high-speed repetitive actions, and ensures long-term stability.
[0014] 3. Highly adaptable and compatible with multiple specifications: It can be adapted to different sizes (inner diameter, length) of number tubes by changing the tube picking guide or adjusting the parameters. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the structure of a number tube taking mechanism according to the present invention;
[0017] Figure 2This is a perspective view of a number tube taking mechanism according to this utility model;
[0018] Figure 3 This is an assembly diagram of the first servo motor, the second servo motor, and the base plate in a number tube picking mechanism of this utility model;
[0019] Figure 4 This is an assembly diagram of the second servo motor and the base plate in a number tube picking mechanism of this utility model;
[0020] In the diagram: 1-Base plate, 2-Lead screw fixing seat, 3-Slide rail fixing plate, 4-First slide rail, 5-First servo motor, 6-Motor fixing plate, 7-First lead screw, 8-First ball bearing nut pair, 9-Cylinder fixing seat, 10-Rotary cylinder, 11-Guide needle fixing seat, 12-Tuber guide needle, 13-Number tube printing module, 14-Gripper cylinder, 15-Cover, 16-First slide block, 17-Positioning seat, 18-Bracket, 19-Second ball bearing nut pair, 20-Second lead screw, 21-Synchronous belt, 22-Second servo motor, 23-Upper synchronous pulley, 24-Lower synchronous pulley, 25-Moving plate, 26-Notch, 27-Second slide rail, 28-Second slide block. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figures 1-3 This utility model provides a technical solution: a number tube picking mechanism, including a base plate 1, a slide rail fixing plate 3 installed on the upper surface of the base plate 1, a first slide rail 4 installed on the upper surface of the slide rail fixing plate 3, a first slide block 16 installed at the bottom of the cylinder fixing seat 9, the first slide block 16 being slidably connected to the first slide rail 4, and a screw fixing seat 2 rotatably installed at both ends of the first screw 7, the screw fixing seat 2 being connected and fixed to the slide rail fixing plate 3. The first slide block 16 and the first slide rail 4 cooperate with each other to restrict the movement trajectory of the cylinder fixing seat 9.
[0023] See Figures 1-4The cylinder mounting base 9 is connected to the first lead screw 7 via the first ball nut pair 8. An upper synchronous pulley 23 is mounted on one end of the first lead screw 7. A first servo motor 5 is mounted on the lower surface of the base plate 1. A motor mounting plate 6 is mounted on one side of the base plate 1. The first servo motor 5 is connected to the motor mounting plate 6 via multiple screws. A lower synchronous pulley 24, which mates with the upper synchronous pulley 23, is mounted on the output shaft of the first servo motor 5. The upper synchronous pulley 23 is connected to the lower synchronous pulley 24 via a synchronous belt 21. A notch 26 is provided on one side of the upper surface of the base plate 1, through which the synchronous belt 21 passes. A rotary cylinder 10 is mounted on the upper surface of the cylinder mounting base 9. A guide pin mounting base 11 is mounted on the shaft of the rotary cylinder 10. A guide pin mounting base 11 is mounted on one side of the guide pin mounting base 11. Equipped with a tube-picking guide pin 12, the device achieves high-speed picking and placing via a first servo motor 5 and a rotary cylinder 10, significantly improving the assembly efficiency of number tubes. It is particularly suitable for mass production scenarios, resulting in a significant increase in production efficiency. The device uses a first slide rail 4 and a first slide block 16 to restrict the movement trajectory of the rotary cylinder 10. The first servo motor 5 drives the first lead screw 7, which in turn drives the tube-picking guide pin 12, ensuring that the tube-picking guide pin 12 accurately inserts into the number tube, avoiding deviation or damage. The mechanism has high rigidity and strong vibration resistance, making it suitable for high-speed repetitive actions and ensuring long-term stability. The device can be adapted to different sizes (inner diameter, length) of number tubes by replacing the tube-picking guide pin 12 or adjusting parameters, making it highly adaptable and compatible with various specifications.
[0024] See Figures 1-4 A number tube printing module 13 is mounted on the upper surface of the base plate 1 via a bracket 18. A cover 15 is mounted on one side of the bracket 18. A second servo motor 22 connected to the base plate 1 is located inside the bracket 18. A second lead screw 20 is mounted on the output shaft of the second servo motor 22. The second lead screw 20 is connected to a moving plate 25 via a second ball nut pair 19. The moving plate 25 is slidably connected to the cover 15. A gripper cylinder 14 for holding the number tube is mounted on one side of the moving plate 25. A horizontally arranged second slide rail 27 is mounted on the vertical inner wall of the cover 15. A second slide block 28 is mounted on the end of the moving plate 25 inside the cover 15. The 8 are mounted on the second slide rail 27. A positioning seat 17 is installed on the lower surface of the base plate 1 away from the first servo motor 5. The positioning seat 17 has an L-shaped structure. Multiple fixing holes are evenly opened on the upper surface of the horizontal part of the positioning seat 17. The positioning seat 17 is installed at the required position to restrict the position of the base plate 1. When the second servo motor 22 is working, the second lead screw 20 and the second ball nut pair 19 cooperate to adjust the position of the moving plate 25, so that the distance between the gripper cylinder 14 and the number tube printing module 13 changes. The position of the gripper cylinder 14 can be adjusted according to the length of the number tube, which is suitable for the gripping needs of number tubes of different lengths.
[0025] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A number tube taking mechanism, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is connected to a cylinder mounting base (9) via a first guide member. The cylinder mounting base (9) is connected to a first lead screw (7) via a first ball nut pair (8). Both ends of the first lead screw (7) are rotatably connected to the first guide member. An upper synchronous pulley (23) is installed at one end of the first lead screw (7). A first servo motor (5) is installed on the lower surface of the base plate (1). A lower synchronous pulley (24) that cooperates with the upper synchronous pulley (23) is installed on the output shaft of the first servo motor (5). The upper synchronous pulley (23) is connected to the lower synchronous pulley (24) via a synchronous belt (21). A rotary cylinder (10) is installed on the upper surface of the cylinder mounting base (9). A guide needle mounting base (11) is installed on the rotating shaft of the rotary cylinder (10). A tube-taking guide needle (12) is installed on one side of the guide needle mounting base (11).
2. The number tube taking mechanism according to claim 1, characterized in that: The first guide includes a slide rail fixing plate (3), the slide rail fixing plate (3) is installed on the upper surface of the base plate (1), the first slide rail (4) is installed on the upper surface of the slide rail fixing plate (3), the first slide seat (16) is installed at the bottom of the cylinder fixing seat (9), the first slide seat (16) is slidably connected to the first slide rail (4), and both ends of the first lead screw (7) are rotatably installed with lead screw fixing seats (2), and the lead screw fixing seats (2) are connected and fixed to the slide rail fixing plate (3).
3. The number tube taking mechanism according to claim 1, characterized in that: The number tube printing module (13) is mounted on the upper surface of the base plate (1) via a bracket (18). A cover (15) is mounted on one side of the bracket (18). A second servo motor (22) connected to the base plate (1) is provided inside the bracket (18). A second lead screw (20) is mounted on the output shaft of the second servo motor (22). The second lead screw (20) is connected to a moving plate (25) via a second ball nut pair (19). The moving plate (25) is slidably connected to the cover (15). A gripper cylinder (14) for holding the number tube is mounted on one side of the moving plate (25).
4. The number tube taking mechanism according to claim 3, characterized in that: A horizontally arranged second slide rail (27) is installed on the vertical inner wall of the cover (15). A second slide block (28) is installed at one end of the movable plate (25) inside the cover (15). The second slide block (28) is sleeved on the second slide rail (27).
5. The number tube retrieving mechanism according to claim 1, characterized in that: A positioning seat (17) is installed on the lower surface of the base plate (1) away from the first servo motor (5). The positioning seat (17) has an L-shaped structure, and multiple fixing holes are evenly opened on the upper surface of the horizontal part of the positioning seat (17).
6. The number tube retrieving mechanism according to claim 1, characterized in that: A motor mounting plate (6) is installed on one side of the base plate (1), and the first servo motor (5) is connected to the motor mounting plate (6) by multiple screws.
7. The number tube taking mechanism according to claim 1, characterized in that: A notch (26) is provided on one side of the upper surface of the base plate (1), and the synchronous belt (21) passes through the notch (26).