A disc cutter holder for a pipe milling process

By designing the adjustment ring and clamping mechanism in coordination, automatic alignment of the disc tool holder with pipes of different diameters is achieved, solving the problem of inaccurate milling in the existing technology and improving the convenience and efficiency of operation.

CN224347009UActive Publication Date: 2026-06-12JIANGYIN TIANNING PIPELINE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN TIANNING PIPELINE CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In the existing technology, the axis of the disc tool holder is difficult to match with the pipe core of different diameters, which affects its normal operation and leads to inaccurate milling and time-consuming and labor-intensive processes.

Method used

A disc tool holder comprising an adjusting ring, a fixed plate, a threaded rod, a bevel gear, and a milling mechanism was designed. Through the cooperation of the adjusting ring and the bevel gear, automatic alignment of the pipe is achieved, and the clamping mechanism can be adjusted to adapt to pipes of different sizes, ensuring milling accuracy and convenience.

Benefits of technology

It improves the accuracy of pipe fixing position and the precision of milling mechanism operation, simplifies the operation process, and enhances the ease of use and efficiency of disc tool holder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of disc cutter holders of pipeline edge milling processing, it is related to pipeline edge milling technical field, including frame body, the adjusting ring is rotatably sleeved in frame body outer side, the fixed plate of circumferential array distribution is fixedly connected in adjusting ring one side, the slidingly connected with threaded rod in the sliding mouth of fixed plate one side opening, this disc cutter holder of pipeline edge milling processing, by setting adjusting ring, and multiple adjustable plate that can be moved simultaneously are set on adjusting ring, the mode that each adjustable plate simultaneously contacts pipeline outer wall is used to understand whether the fixed position of pipeline is misaligned offset, simultaneously also can promptly understand the position that pipeline should be fixed and carry out corresponding position adjustment, so the accuracy of pipeline fixed position can be effectively improved, and the precision and safety of milling mechanism operation on disc cutter holder, wherein, the device is simple in operation and convenient to use, so the convenience and efficiency of disc cutter milling preparation work can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe milling technology, specifically a disc cutter holder for pipe milling. Background Technology

[0002] Pipe milling primarily involves using a milling machine to process the edges of pipes to achieve specific processing requirements. This method is widely used in various fields, including but not limited to steel structure manufacturing and pressure pipeline design and installation. The main purpose of milling is to improve welding quality, ensure assembly accuracy, and optimize the performance of the piping system.

[0003] Currently, when milling pipe edges, it is necessary to fix the pipe and use a rotating disc cutter head to drive the milling mechanism to perform milling operations around the pipe edge. Before this processing, the disc cutter head axis needs to be manually adjusted to coincide with the pipe center to ensure the normal operation and rotation of the disc cutter head and the normal milling operation of the milling mechanism. However, manual adjustment is not only time-consuming and labor-intensive, but the adjustment position is also not accurate, which will affect the normal operation of the disc cutter head. Summary of the Invention

[0004] The purpose of this utility model is to provide a disc cutter holder for pipe milling, so as to solve the problem in the prior art that the axis of the current disc cutter holder cannot be matched with the pipe core of different diameters in a timely manner, thus affecting the normal operation of the disc cutter holder.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a disc milling tool holder for pipe edge milling, comprising a frame, an adjusting ring rotatably sleeved on the outer side of the frame, a fixed plate with a circumferential array fixedly connected to one side of the adjusting ring, a threaded rod slidably connected in a sliding opening on one side of the fixed plate, an adjusting plate fixedly connected to the movable end of the threaded rod, and a threaded ring threadedly sleeved on the outer side of the threaded rod, the threaded ring rotatably connected to one side of the fixed plate, and a bevel gear fixedly sleeved on the outer side of the threaded ring, a bevel gear rotatably connected to one side of the adjusting ring, each bevel gear meshing with the bevel gear, a rocker arm with a circumferential array fixedly connected to the outer side of the bevel gear, and a milling mechanism provided on one side of the frame, the milling mechanism being located between the adjusting plate and the frame.

[0006] Preferably, a support plate is rotatably connected to one side of the frame, the support plate is located on the side of the frame away from the milling mechanism, a platform is fixedly connected to the bottom of the support plate, and a clamping mechanism arranged in a linear array is provided on the upper part of the platform, the clamping mechanism is located on the side of the frame away from the support plate.

[0007] Preferably, the clamping mechanism includes a bidirectional thread, and two symmetrically arranged sliders are slidably sleeved on the outer side of the bidirectional thread. A moving groove is provided on the upper part of the platform and at a corresponding position relative to the clamping mechanism. The bidirectional thread is rotatably connected to the inner wall of the moving groove. Both sliders are slidably connected in the cavity of the moving groove, and a clamping plate is fixedly connected to the top of each slider. The opposing sides of the two clamping plates are both set as inclined slopes. Two external threads are provided on the outer side of the bidirectional thread in a mirror-symmetrical arrangement, and the two sliders are respectively threaded onto the two external threads in the bidirectional thread.

[0008] Preferably, a threaded hole is provided on one side of the adjusting ring, and a bolt is threaded into the threaded hole. A slot is provided on the support plate at the corresponding position of the threaded hole, and the movable end of the bolt is inserted into the slot.

[0009] Preferably, the outer side of the threaded rod is provided with a circumferentially arrayed groove, and a wire rod is slidably connected in the groove, the wire rod being fixedly connected to the inner wall of the sliding opening.

[0010] Preferably, the adjusting ring includes two connecting rings, and a connecting rod arranged in a circumferential array is fixedly connected between the two connecting rings.

[0011] Preferably, a scale is provided on the platform, and the scale is located on one side of the clamp.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This application sets up an adjusting ring with multiple simultaneously movable adjusting plates on it. By having each adjusting plate simultaneously contact the outer wall of the pipe, it can determine whether the pipe's fixed position is misaligned or offset. It can also promptly determine the correct fixed position of the pipe and make corresponding adjustments. Therefore, it can effectively improve the accuracy of the pipe's fixed position, as well as the precision and safety of the milling mechanism on the disc cutter holder. In addition, the device is simple to operate and convenient to use, thus effectively improving the convenience and efficiency of the preparation work for milling on the disc cutter holder.

[0014] 2. This application features an adjustable clamping mechanism, which allows for adjustment of the clamping plate position according to pipes of different sizes. This adapts to the adjustment of the pipe fixing position. The structure is simple to operate and convenient to use. When used with the adjustment plate, it can further improve the convenience of disc tool holder operation and milling accuracy. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a disc cutter holder for pipe milling according to the present invention;

[0016] Figure 2This is a three-dimensional schematic diagram of the disc cutter holder for pipe milling according to the present invention;

[0017] Figure 3 This is a three-dimensional schematic diagram of the cooperation between the disc cutter holder adjustment ring and the frame body for pipe milling processing according to this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the fit between the bevel gear, threaded rod, and threaded ring of the disc cutter holder for pipe milling processing according to this utility model.

[0019] The following are the labels in the diagram: 1. Frame; 2. Adjusting ring; 201. Connecting ring; 202. Connecting rod; 3. Fixing plate; 4. Threaded rod; 5. Threaded ring; 6. Bevel gear; 7. Adjusting plate; 8. Milling mechanism; 9. Clamping mechanism; 901. Bidirectional thread; 902. Moving groove; 903. Clamping plate; 10. Platform; 11. Support plate; 12. Wire groove; 13. Wire rod; 14. Bolt; 15. Scale. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for a disc milling tool holder for pipe edge milling, including a frame 1, an adjusting ring 2 rotatably sleeved on the outer side of the frame 1, a fixed plate 3 with a circumferential array fixedly connected to one side of the adjusting ring 2, a threaded rod 4 slidably connected in a sliding opening on one side of the fixed plate 3, an adjusting plate 7 fixedly connected to the movable end of the threaded rod 4, and a threaded ring 5 threadedly sleeved on the outer side of the threaded rod 4, the threaded ring 5 rotatably connected to one side of the fixed plate 3, and a bevel gear ring fixedly sleeved on the outer side of the threaded ring 5, a bevel gear 6 rotatably connected to one side of the adjusting ring 2, each bevel gear ring meshing with the bevel gear 6, a rocker arm with a circumferential array fixedly connected to the outer side of the bevel gear 6, and a milling mechanism 8 provided on one side of the frame 1, the milling mechanism 8 being located between the adjusting plate 7 and the frame 1;

[0022] Insert the pipe end into the adjusting ring 2, then rotate the bevel gear 6. The bevel gear 6 drives each bevel gear ring to rotate together, which in turn drives the threaded ring 5 to rotate. The threaded ring 5 drives the threaded rod 4 to slide in the slide, thereby moving each adjusting ring 2 closer to or further away from the axis of the frame 1. By ensuring that each adjusting ring 2 is in contact with the outer wall of the pipe, the height or position at which the pipe should be fixed can be determined, and the fixed position of the pipe can be adjusted in time to facilitate the normal pipe milling process of the milling mechanism 8 on the frame 1.

[0023] The milling mechanism 8 is an existing structure, and its specific form, installation method and usage are all existing technical means, which will not be elaborated on in this application.

[0024] like Figure 2 As shown, a support plate 11 is rotatably connected to one side of the frame 1. The support plate 11 is located on the side of the frame 1 away from the milling mechanism 8. A platform 10 is fixedly connected to the bottom of the support plate 11. A clamping mechanism 9 with a linear array is provided on the upper part of the platform 10. The clamping mechanism 9 is located on the side of the frame 1 away from the support plate 11.

[0025] The pipe is secured using two clamping mechanisms 9.

[0026] like Figure 2 As shown, the clamping mechanism 9 includes a bidirectional thread 901. Two symmetrically arranged sliders are slidably sleeved on the outer side of the bidirectional thread 901. A moving groove 902 is provided on the upper part of the platform 10 at the corresponding position relative to the clamping mechanism 9. The bidirectional thread 901 is rotatably connected to the inner wall of the moving groove 902. Both sliders are slidably connected in the cavity of the moving groove 902. The top of both sliders is fixedly connected to a clamping plate 903. The opposite side of the two clamping plates 903 is set as an inclined slope. Two mirror-symmetrically arranged external threads are provided on the outer side of the bidirectional thread 901. The two sliders are respectively threaded onto the two external threads in the bidirectional thread 901.

[0027] The pipe is placed between two clamping plates 903, and the pipe is placed in contact with the inclined surface of the clamping plates 903.

[0028] By rotating the bidirectional thread 901, the two clamping plates 903 are moved closer or further apart, thereby adjusting the height of the pipe core so that the pipe core is horizontally aligned with the axis of the frame 1.

[0029] like Figure 3 As shown, a threaded hole is provided on one side of the adjusting ring 2, and a bolt 14 is threadedly connected inside the threaded hole. A slot is provided on the support plate 11 at the corresponding position of the threaded hole, and the movable end of the bolt 14 is inserted into the slot.

[0030] By using the movable end of bolt 14 to connect with the slot, the adjusting ring 2 is secured to the support plate 11 and cannot be rotated.

[0031] like Figure 3 and Figure 4 As shown, the outer side of the threaded rod 4 is provided with a circumferentially arrayed groove 12, and a wire rod 13 is slidably connected in the groove 12. The wire rod 13 is fixedly connected to the inner wall of the sliding opening.

[0032] The cooperation between the wire rod 13 and the wire groove 12 ensures that the threaded rod 4 can only slide within the sliding opening and cannot rotate within it.

[0033] like Figure 3 As shown, the adjusting ring 2 includes two connecting rings 201, and connecting rods 202 arranged in a circular array are fixedly connected between the two connecting rings 201.

[0034] like Figure 2 As shown, a scale 15 is provided on the platform 10, and the scale 15 is located on one side of the clamping plate 903;

[0035] By referring to the position of clamp 903 on scale 15, the location of clamp 903 can be determined, making it easy to quickly adapt to pipes of different diameters.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A disc cutter holder for pipe milling, characterized in that: The frame includes a frame (1), an adjusting ring (2) is rotatably sleeved on the outside of the frame (1), a fixed plate (3) with a circular array is fixedly connected to one side of the adjusting ring (2), a threaded rod (4) is slidably connected in a sliding opening on one side of the fixed plate (3), an adjusting plate (7) is fixedly connected to the movable end of the threaded rod (4), and a threaded ring (5) is threadedly sleeved on the outside of the threaded rod (4), the threaded ring (5) is rotatably connected to one side of the fixed plate (3), and a bevel gear ring is fixedly sleeved on the outside of the threaded ring (5), a bevel gear (6) is rotatably connected to one side of the adjusting ring (2), and each bevel gear ring is meshed with the bevel gear (6), and a milling mechanism (8) is provided on one side of the frame (1).

2. The disc cutter holder for pipe milling according to claim 1, characterized in that: A support plate (11) is rotatably connected to one side of the frame (1), and a platform (10) is fixedly connected to the bottom of the support plate (11). A clamping mechanism (9) with a linear array distribution is provided on the upper part of the platform (10).

3. The disc cutter holder for pipe milling according to claim 2, characterized in that: The clamping mechanism (9) includes a bidirectional thread (901), and two symmetrically arranged sliders are slidably sleeved on the outside of the bidirectional thread (901). A moving groove (902) is opened on the upper part of the platform (10) and at the corresponding position relative to the clamping mechanism (9). The bidirectional thread (901) is rotatably connected to the inner wall of the moving groove (902). Both sliders are slidably connected in the cavity of the moving groove (902), and the top of both sliders is fixedly connected to a clamping plate (903).

4. A disc cutter holder for pipe milling according to claim 2, characterized in that: The adjusting ring (2) has a threaded hole on one side, and a bolt (14) is threaded into the threaded hole. The support plate (11) has a slot at the corresponding position of the threaded hole, and the movable end of the bolt (14) is inserted into the slot.

5. A disc cutter holder for pipe milling according to claim 1, characterized in that: The threaded rod (4) has a circumferentially distributed groove (12) on its outer side, and a rod (13) is slidably connected in the groove (12), and the rod (13) is fixedly connected to the inner wall of the sliding opening.

6. A disc cutter holder for pipe milling according to claim 1, characterized in that: The adjusting ring (2) includes two connecting rings (201), and connecting rods (202) arranged in a circular array are fixedly connected between the two connecting rings (201).

7. A disc cutter holder for pipe milling according to claim 3, characterized in that: A scale (15) is provided on the platform (10), and the scale (15) is located on one side of the clamp (903).