Adjusting type conveying mechanism for expanding mill
By designing an adjustable conveying mechanism, the problem of fixed width of the conveying mechanism in traditional expanding machines was solved, enabling precise adjustment according to the diameter of the steel pipe. This improved the adaptability and production efficiency of the expanding machine, and ensured the stability of the steel pipe and product quality during the expanding process.
Patent Information
- Application Number
- CN202423153603.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The conveying mechanism of traditional expansion machines has a fixed width that cannot be adjusted, resulting in poor adaptability and reduced production efficiency and product quality.
An adjustable conveying mechanism was designed, including a fixed frame, a movable frame, a support roller, and an adjustment component. Width adjustment is achieved by rotating a handle and a lead screw. The support roller consists of a fixed conical roller, a movable conical roller, a mounting shaft, and a guide bar, and is used in conjunction with a drive motor to achieve precise adjustment.
This technology enables the conveying mechanism to adjust the width according to the diameter of the steel pipe, improving the adaptability and production efficiency of the expanding machine, ensuring the stability of the steel pipe during conveying and the continuity of the expanding process, and improving product quality.
Smart Images
Figure CN223733688U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a conveying mechanism field, especially in an adjusting type conveying mechanism for expanding machine. BACKGROUND
[0002] The expanding machine belongs to a straight seam metal welded pipe shaping device, which expands in the steel pipe with a conical expansion head to eliminate the forming pressure and welding stress of the steel pipe and ensure the diameter consistency of the straight seam welded steel pipe. The expanding machine is mainly applied to the manufacture of various pipes with different cross-sectional shapes, such as oil pipes, natural gas pipes, liquid conveying pipes, etc. At the same time, it can also be applied to other industrial fields requiring pipe connection, such as construction, chemical industry, fire fighting, etc. The conveying mechanism of the expanding machine is a key component, which is responsible for accurately and stably conveying the pipe to be expanded to the working area of the expanding machine. The width of the conveying mechanism of the traditional expanding machine is often fixed, which cannot be adjusted according to the diameter of the pipe to be expanded, resulting in poor adaptability of the conveying mechanism, and also reducing the production efficiency and the quality of the product, so an adjusting type conveying mechanism for expanding machine is needed to solve the above problems. SUMMARY
[0003] The main purpose of the utility model is to provide an adjusting type conveying mechanism for expanding machine, which can effectively solve the problems in the background art.
[0004] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0005] An adjusting type conveying mechanism for expanding machine, comprising a mounting bottom plate and two bearing seats, a supporting roller is fixedly installed on the two bearing seats, an adjusting assembly is fixedly installed on the upper end of the mounting bottom plate, the adjusting assembly is composed of mounting plates, a lead screw and a rotating handle, there are two mounting plates, the lead screw is rotatably installed on the two mounting plates, the rotating handle is fixedly installed on one end of the lead screw, a fixed frame is fixedly installed on the upper end of the mounting bottom plate, a moving frame is installed on the upper end of the mounting bottom plate and on the lead screw, the two bearing seats are fixedly installed on the upper ends of the fixed frame and the moving frame respectively, the supporting roller is composed of a fixed cone roller, a moving cone roller, mounting shafts, a connecting rod and guide strips, there are two mounting shafts fixedly installed on the outer ends of the fixed cone roller and the moving cone roller respectively, the connecting rod is fixedly installed on the inner end of the fixed cone roller, there are a plurality of guide strips fixedly installed on the outer wall of the connecting rod symmetrically, and the moving cone roller is movably sleeved on the connecting rod and the guide strips.
[0006] Preferably, the mounting shaft on the supporting roller is fixedly installed in the bearing seat, the inner end of the movable conical roller is provided with a receiving groove and a guide rail groove, the guide rail groove is provided on the inner wall of the receiving groove and has a plurality of guide rail grooves, and the movable conical roller is movably sleeved on the connecting rod and the guide strip through the receiving groove and the guide rail groove.
[0007] Preferably, the outer end of the fixed frame is fixedly installed with a driving motor, and the output shaft of the driving motor is fixedly connected with the mounting shaft installed at the outer end of the fixed conical roller.
[0008] Preferably, the mounting plate on the adjusting assembly is fixedly installed at the upper end of the mounting bottom plate, and the mounting plate is provided with a mounting hole.
[0009] Preferably, the screw rod is rotatably installed in the mounting holes provided on the two mounting plates, and the rotating handle is located outside one of the mounting plates.
[0010] Preferably, the moving frame is provided with a threaded hole, and the moving frame is installed on the screw rod through the threaded hole.
[0011] Compared with the prior art, the present application has the following advantages:
[0012] By setting the fixed frame, the moving frame and the adjusting assembly, installing the bearing seat provided with the supporting roller on the moving frame and the fixed frame, and setting the supporting roller composed of the movable conical roller, the mounting shaft, the connecting rod and the guide strip, the conveying mechanism can be adjusted in width according to the diameter of the pipe to be expanded, so that the pipe expander can adapt to steel pipes of different diameters or widths for diameter expansion operation. This adaptability enables the pipe expander to handle more types of steel pipes without the need to replace equipment or make complex adjustments, thereby improving the overall adaptability of the production line. The width adjustment function allows the conveying mechanism to be accurately adjusted according to the actual size of the steel pipe, ensuring that the steel pipe remains stable during conveying and avoiding production interruptions or waste due to size mismatch. This accuracy ensures the continuity and efficiency of the diameter expansion process, thereby improving production efficiency. Through accurate width adjustment, the conveying mechanism can ensure that the steel pipe maintains the correct position and posture during diameter expansion, thereby improving the accuracy and consistency of diameter expansion. This accuracy helps to eliminate deformation or damage of the steel pipe during diameter expansion, ensuring the quality of the product. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural schematic view of one perspective of the whole utility model;
[0014] Figure 2 is a structural schematic view of another perspective of the whole utility model;
[0015] Figure 3The structural schematic diagram of the supporting roller after being split is shown in the utility model.
[0016] Figure 4 The structural schematic diagram of the mounting bottom plate and the adjusting assembly is shown in the utility model.
[0017] In the drawing: 1, mounting bottom plate; 2, adjusting assembly; 3, fixed frame; 4, moving frame; 5, bearing seat; 6, supporting roller; 7, driving motor; 8, mounting plate; 9, mounting hole; 10, screw rod; 11, rotating handle; 12, fixed cone roller; 13, moving cone roller; 14, mounting shaft; 15, storage groove; 16, guide rail groove; 17, connecting rod; 18, guide strip. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0019] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, an adjusting type conveying mechanism for the expanding machine comprises a mounting base plate 1 and two bearing seats 5, a supporting roller 6 is fixedly installed on the bearing seat 5, the upper end of the mounting base plate 1 is fixedly installed with an adjusting assembly 2, the adjusting assembly 2 is composed of a mounting plate 8, a screw rod 10 and a rotating handle 11, the mounting plate 8 is two, the screw rod 10 is rotatably installed on the two mounting plates 8, the rotating handle 11 is fixedly installed on one end of the screw rod 10, the upper end of the mounting base plate 1 is fixedly installed with a fixed frame 3, the upper end of the mounting base plate 1 and on the screw rod 10 is installed with a moving frame 4, the two bearing seats 5 are respectively fixedly installed on the upper end of the fixed frame 3 and the moving frame 4, the supporting roller 6 is composed of a fixed cone roller 12, a moving cone roller 13, a mounting shaft 14, a connecting rod 17 and a guide strip 18, the mounting shaft 14 is two and is respectively fixedly installed on the outer end of the fixed cone roller 12 and the moving cone roller 13, the connecting rod 17 is fixedly installed on the inner end of the fixed cone roller 12, the guide strip 18 is several and is symmetrically fixedly installed on the outer wall of the connecting rod 17, the moving cone roller 13 is movably sleeved on the connecting rod 17 and the guide strip 18, the outer end of the fixed frame 3 is fixedly installed with a driving motor 7, the output shaft of the driving motor 7 is fixedly connected with the mounting shaft 14 installed on the outer end of the fixed cone roller 12, when the steel pipe is expanded, a plurality of conveying mechanisms can be used to convey the steel pipe, so that the steel pipe is conveyed to the expanding mechanism for expansion, at this time the steel pipe can be placed on the supporting roller 6, and then the driving motor 7 is started, at this time the driving motor 7 drives the supporting roller 6 to rotate on the bearing seat 5, with the rotation of the supporting roller 6, the steel pipe is conveyed; when it is necessary to adjust the length of the supporting roller 6 to adapt to steel pipes of different diameters, the rotating handle 11 can be used to rotate the screw rod 10, so that the moving frame 4 is driven to move close to or away from the fixed frame 3, and in this process, the moving cone roller 13 moves close to or away from the fixed cone roller 12, so that the length of the supporting roller 6 changes, when the length of the supporting roller 6 matches the diameter of the steel pipe, the rotation of the screw rod 10 can be stopped.
[0020] Further, the mounting plate 8 on the adjusting assembly 2 is fixedly installed on the upper end of the mounting base plate 1, the mounting plate 8 is provided with a mounting hole 9, the screw rod 10 is rotatably installed in the mounting hole 9 on the two mounting plates 8, the rotating handle 11 is located on the outside of one of the mounting plates 8, the moving frame 4 is provided with a threaded hole, and the moving frame 4 is installed on the screw rod 10 through the threaded hole, when the screw rod 10 is rotated through the rotating handle 11, the moving frame 4 moves on the screw rod 10, so that the moving frame 4 moves close to or away from the fixed frame 3.
[0021] Further, the mounting shaft 14 fixedly installed on the support roller 6 is installed in the bearing seat 5, the inner end of the moving conical roller 13 is provided with a receiving groove 15 and a guide rail groove 16, the guide rail groove 16 is provided on the inner wall of the receiving groove 15, the moving conical roller 13 is movably sleeved on the connecting rod 17 and the guide strip 18 through the receiving groove 15 and the guide rail groove 16, when the moving frame 4 moves, the moving conical roller 13 moves through the bearing seat 5, at this time, the moving conical roller 13 moves on the connecting rod 17 and the guide strip 18; when the driving motor 7 drives the fixed conical roller 12 to rotate, the fixed conical roller 12 drives the moving conical roller 13 to rotate through the connecting rod 17 and the guide strip 18.
[0022] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An adjustable conveying mechanism for a pipe expanding machine, comprising a mounting base plate (1) and two bearing seats (5), one support roller (6) being fixedly mounted on each of the two bearing seats (5), characterized in that: The upper end of the mounting base plate (1) is fixedly installed with an adjusting assembly (2), the adjusting assembly (2) is composed of mounting plates (8), a lead screw (10) and a rotating handle (11), the mounting plates (8) are two, the lead screw (10) is rotatably installed on the two mounting plates (8), the rotating handle (11) is fixedly installed on one end of the lead screw (10), the upper end of the mounting base plate (1) is fixedly installed with a fixed frame (3), the upper end of the mounting base plate (1) and on the lead screw (10) is installed with a moving frame (4), the two bearing seats (5) are respectively fixedly installed on the upper ends of the fixed frame (3) and the moving frame (4), the supporting roller (6) is composed of a fixed taper roller (12), a moving taper roller (13), mounting shafts (14), a connecting rod (17) and guide strips (18), the mounting shafts (14) are two and are respectively fixedly installed on the outer ends of the fixed taper roller (12) and the moving taper roller (13), the connecting rod (17) is fixedly installed on the inner end of the fixed taper roller (12), the guide strips (18) are a plurality of and are symmetrically fixedly installed on the outer wall of the connecting rod (17), and the moving taper roller (13) is movably sleeved on the connecting rod (17) and the guide strips (18).
2. An adjustable transfer mechanism for a sizing machine as defined in claim 1, wherein: The mounting shaft (14) on the supporting roller (6) is fixedly installed in the bearing seat (5), the inner end of the moving taper roller (13) is provided with a receiving groove (15) and a guide groove (16), the guide grooves (16) are a plurality of and are simultaneously provided on the inner wall of the receiving groove (15), and the moving taper roller (13) is movably sleeved on the connecting rod (17) and the guide strips (18) through the receiving groove (15) and the guide grooves (16).
3. An adjustable transfer mechanism for a sizing machine as defined in claim 2, wherein: The outer end of the fixed frame (3) is fixedly installed with a driving motor (7), and the output shaft of the driving motor (7) is fixedly connected with the mounting shaft (14) fixedly installed on the outer end of the fixed taper roller (12).
4. An adjustable transfer mechanism for a sizing machine as defined in claim 3, wherein: The mounting plate (8) on the adjusting assembly (2) is fixedly installed on the upper end of the mounting base plate (1), and the mounting plate (8) is provided with a mounting hole (9).
5. An adjustable transfer mechanism for a sizing machine as defined in claim 4, wherein: The lead screw (10) is rotatably installed in the mounting hole (9) provided on the two mounting plates (8), and the rotating handle (11) is located outside one of the mounting plates (8).
6. An adjustable transfer mechanism for a sizing machine as defined in claim 5, wherein: The moving frame (4) is provided with a threaded hole, and the moving frame (4) is installed on the lead screw (10) through the threaded hole.