Steel pipe transfer mechanism
By adjusting the spacing of the mounting plates through the meshing of the rotating rod driven by a servo motor and the worm gear, and by adjusting the height of the conveying rollers with a lead screw, the stability and adaptability issues of the steel pipe transfer mechanism are solved, enabling stable transfer of steel pipes of different diameters.
Patent Information
- Application Number
- CN202423145413.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing steel pipe transfer mechanisms have poor transfer stability during use and cannot be automatically and flexibly adjusted according to the diameter of the steel pipe.
A steel pipe transfer mechanism was designed, which uses a servo motor to drive a rotating rod and a bidirectional threaded rod, adjusts the spacing between mounting plates through worm gear meshing, adjusts the height of the conveying rollers through a lead screw, and stabilizes the transfer of steel pipes in conjunction with a limit roller.
It enables stable transfer of steel pipes of different diameters, avoids deviation during the transfer process, and improves the flexibility and stability of the transfer.
Smart Images

Figure CN223495345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe transfer technology, specifically a steel pipe transfer mechanism. Background Technology
[0002] Steel pipe is a common building material. In the process of steel pipe production and processing, in order to improve the processing efficiency and quality of steel pipe, factories use corresponding transfer structures to provide good assistance in the transfer of steel pipe. However, in the existing technology, the steel pipe transfer mechanism has poor transfer stability during use and cannot be automatically and flexibly adjusted according to the diameter of the steel pipe, which is quite inconvenient. Therefore, in order to solve this problem, this paper was proposed to design a steel pipe transfer mechanism. Utility Model Content
[0003] The purpose of this utility model is to provide a steel pipe transfer mechanism to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe transfer mechanism, including a base, an mounting frame installed on one side of the base, and a servo motor installed at one end of the mounting frame. The output end of the servo motor passes through one end of the mounting frame and is connected to a rotating rod. Multiple worm gears are installed on the outer side of the rotating rod. Multiple mounting slots are opened at the top of the base, and a bidirectional threaded rod is installed inside one end of the mounting slot via a bearing. Two threaded blocks are sleeved on the outer side of the bidirectional threaded rod, and a mounting plate is provided above the threaded blocks. A bearing is installed inside one end of the mounting plate. A connecting rod is provided, with a limit roller bolted to one end of the connecting rod. Multiple mounting rods are provided on one side of the base, and worm gears are mounted on the outer sides of the mounting rods. A top plate is mounted on one side of the top of the base, and multiple sleeve rods are mounted on the bottom of the top plate. A mounting block is provided below the top plate, and multiple insert rods are mounted on the top of the mounting block. A drive motor is mounted on one side of the mounting block, and the output end of the drive motor passes through one end of the mounting block and is connected to a conveying roller. A lead screw is mounted at the middle position of the top of the mounting block via a bearing, and the top end of the lead screw passes through the bottom of the top plate and is connected to a rotating handle.
[0005] Preferably, the inner wall of the top plate is in contact with the outer side of the lead screw, and the inner wall of the top plate is provided with an internal thread that matches the outer side of the lead screw.
[0006] Preferably, the insertion rod is positioned directly below the sleeve rod, and the top end of the insertion rod penetrates the bottom end of the sleeve rod and extends into the interior of the sleeve rod.
[0007] Preferably, the limiting rollers are chestnut-shaped, and the two limiting rollers are symmetrical about the vertical central axis of the conveying roller.
[0008] Preferably, the number of mounting slots, mounting rods, and worm gears is the same, and one end of the mounting rod passes through one side of the base and is connected to the bidirectional threaded rod.
[0009] Preferably, the worm is positioned directly below the worm wheel, and the worm and the worm wheel mesh with each other.
[0010] Compared with related technologies, the steel pipe transfer mechanism provided by this utility model has the following beneficial effects:
[0011] This utility model provides a rotating rod and a lead screw. By using a servo motor to drive the rotating rod to rotate, multiple bidirectional threaded rods can rotate synchronously, thereby adjusting the spacing between multiple mounting plates simultaneously. This facilitates the stabilization of steel pipes of different diameters. Furthermore, the height of the conveying roller can be adjusted by rotating the lead screw, thus enabling convenient transfer of steel pipes. Attached Figure Description
[0012] Figure 1 This is a side sectional view of the present invention.
[0013] Figure 2 This is a frontal cross-sectional view of the present invention.
[0014] Figure 3 This is a top view cross-sectional structural diagram of the present invention;
[0015] Figure 4 This is an enlarged structural diagram of point A of this utility model.
[0016] In the diagram: 1. Bidirectional threaded rod; 2. Threaded block; 3. Mounting groove; 4. Base; 5. Mounting plate; 6. Connecting rod; 7. Conveying roller; 8. Mounting block; 9. Sleeve rod; 10. Lead screw; 11. Rotating handle; 12. Top plate; 13. Insert rod; 14. Drive motor; 15. Limiting roller; 16. Rotating rod; 17. Mounting frame; 18. Mounting rod; 19. Servo motor; 20. Worm gear; 21. Worm. Detailed Implementation
[0017] 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.
[0018] Example 1: Please refer to Figure 1-4A steel pipe transfer mechanism includes a base 4, a mounting frame 17 mounted on one side of the base 4, and a servo motor 19 mounted on one end of the mounting frame 17. The output end of the servo motor 19 passes through one end of the mounting frame 17 and is connected to a rotating rod 16. Multiple worm gears 21 are mounted on the outer side of the rotating rod 16. Multiple mounting slots 3 are provided at the top of the base 4, and a bidirectional threaded rod 1 is mounted inside one end of the mounting slot 3 via a bearing. Two threaded blocks 2 are sleeved on the outer side of the bidirectional threaded rod 1, and a mounting plate 5 is provided above the threaded blocks 2. A connecting rod 6 is mounted inside one end of the mounting plate 5 via a bearing, and one end of the connecting rod 6 is connected via a screw... A limit roller 15 is installed on the base 4. Multiple mounting rods 18 are provided on one side of the base 4, and a worm gear 20 is installed on the outer side of the mounting rods 18. A top plate 12 is installed on one side of the top of the base 4, and multiple sleeve rods 9 are installed at the bottom of the top plate 12. A mounting block 8 is provided below the top plate 12, and multiple insert rods 13 are installed at the top of the mounting block 8. A drive motor 14 is installed on one side of the mounting block 8, and the output end of the drive motor 14 passes through one end of the mounting block 8 and is connected to a conveying roller 7. A lead screw 10 is installed at the middle position of the top of the mounting block 8 through a bearing, and the top of the lead screw 10 passes through the bottom of the top plate 12 and is connected to a rotating handle 11.
[0019] The inner wall of the top plate 12 is in contact with the outer side of the lead screw 10, and the inner wall of the top plate 12 is provided with an internal thread that matches the outer side of the lead screw 10.
[0020] The insertion rod 13 is positioned directly below the sleeve rod 9, and the top end of the insertion rod 13 penetrates through the bottom end of the sleeve rod 9 and extends into the interior of the sleeve rod 9;
[0021] The limiting roller 15 is chestnut-shaped, and the two limiting rollers 15 are symmetrical about the vertical central axis of the conveying roller 7;
[0022] The number of mounting slots 3, mounting rods 18 and worm gears 21 are the same, and one end of the mounting rod 18 passes through one side of the base 4 and is connected to the bidirectional threaded rod 1;
[0023] The worm 21 is located directly below the worm wheel 20, and the worm 21 and the worm wheel 20 mesh with each other;
[0024] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in the operation of this device, firstly, by setting up limiting rollers 15, the steel pipe to be transferred can be placed between two limiting rollers 15. Then, by utilizing the mounting block 8 and the threaded connection between the lead screw 10 and the top plate 12, the lead screw 10 is rotated by manually turning the handle 11. Combined with the rotation restriction of the sleeve rod 9 and the insertion rod 13, the mounting block 8 can move up and down as a whole. Then, by moving the conveying roller 7 to contact the steel pipe, the drive motor 14 is turned on, and the drive motor 14 drives the conveying roller 7 to rotate. The friction allows the steel pipe to move stably on the device, achieving the transfer effect of this device. In this process, the device can utilize the shape of the limiting rollers 15 to achieve... To effectively avoid deviation during the transfer process and ensure stability, the device incorporates a bidirectional threaded rod 1. Driven by the servo motor 19, the rotating rod 16 rotates, causing the worm gear 21 to rotate synchronously. Due to the meshing relationship between the worm gear 21 and the worm wheel 20, all the mounting rods 18 rotate, allowing the multiple bidirectional threaded rods 1 to continue rotating synchronously. By utilizing the rotation of the bidirectional threaded rod 1 and the connection constraint of the mounting plate 5, the two threaded blocks 2 can move horizontally in opposite directions on the outside of the bidirectional threaded rod 1. This allows for flexible adjustment of the distance between the two mounting plates 5, and consequently, the distance between the two limiting rollers 15. This facilitates the transfer of steel pipes of different diameters, making the process convenient.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel pipe transfer mechanism, comprising a base (4), characterized in that: A mounting frame (17) is installed on one side of the base (4), and a servo motor (19) is installed at one end of the mounting frame (17). The output end of the servo motor (19) passes through one end of the mounting frame (17) and is connected to a rotating rod (16). Multiple worm gears (21) are installed on the outside of the rotating rod (16). Multiple mounting slots (3) are opened at the top of the base (4), and a bidirectional threaded rod (1) is installed inside the mounting slot (3) through a bearing. Two threaded blocks (2) are sleeved on the outside of the bidirectional threaded rod (1), and a mounting plate (5) is provided above the threaded blocks (2). A connecting rod (6) is installed inside the mounting plate (5) through a bearing, and a limit roller (15) is installed at one end of the connecting rod (6) through a bolt. The base (4) has multiple mounting rods (18) on one side, and a worm gear (20) is mounted on the outside of the mounting rods (18). The top plate (12) is mounted on one side of the top of the base (4), and multiple sleeve rods (9) are mounted on the bottom of the top plate (12). The mounting block (8) is located below the top plate (12), and multiple insert rods (13) are mounted on the top of the mounting block (8). The drive motor (14) is mounted on one side of the mounting block (8), and the output end of the drive motor (14) passes through one end of the mounting block (8) and is connected to a conveying roller (7). A lead screw (10) is mounted at the middle position of the top of the mounting block (8) through a bearing, and the top of the lead screw (10) passes through the bottom of the top plate (12) and is connected to a rotating handle (11).
2. The steel pipe transfer mechanism according to claim 1, characterized in that: The inner wall of the top plate (12) is in contact with the outer side of the lead screw (10), and the inner wall of the top plate (12) is provided with an internal thread that matches the outer side of the lead screw (10).
3. The steel pipe transfer mechanism according to claim 1, characterized in that: The insertion rod (13) is positioned directly below the sleeve rod (9), and the top end of the insertion rod (13) penetrates the bottom end of the sleeve rod (9) and extends into the interior of the sleeve rod (9).
4. The steel pipe transfer mechanism according to claim 1, characterized in that: The limiting roller (15) is chestnut shaped, and the two limiting rollers (15) are symmetrical about the vertical central axis of the conveying roller (7).
5. A steel pipe transfer mechanism according to claim 1, characterized in that: The number of mounting slots (3), mounting rods (18) and worm gears (21) is the same, and one end of the mounting rod (18) passes through one side of the base (4) and is connected to the bidirectional threaded rod (1).
6. The steel pipe transfer mechanism according to claim 1, characterized in that: The worm (21) is located directly below the worm wheel (20), and the worm (21) and the worm wheel (20) mesh with each other.