Groove milling device for side face of hollow pipe

By employing an inclined support plate and sliding plate structure in the hollow tube milling device, the milling cutter can move laterally and longitudinally, solving the energy waste problem caused by multiple hydraulic cylinders and improving the energy efficiency, environmental friendliness, and structural stability of the device.

CN223492151UActive Publication Date: 2025-10-31ZHANGZHOU BOLIAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423056632.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing hollow tube milling devices require multiple hydraulic cylinders for operation, resulting in high energy consumption and reducing the energy efficiency and environmental friendliness of the device.

Method used

By adopting an inclined support plate and sliding plate structure, the sliding plate and mounting plate are moved synchronously by hydraulic cylinders, realizing the lateral and longitudinal movement of the milling cutter, reducing the use of vertical hydraulic cylinders and optimizing energy utilization.

Benefits of technology

This reduces energy consumption in the milling device and improves its energy efficiency, environmental friendliness, and structural stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223492151U_ABST
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Abstract

The utility model discloses a hollow pipe side surface groove milling device, which belongs to the technical field of hollow pipe processing, and comprises a groove milling cutter for hollow pipe groove milling processing, the top surface of the groove milling cutter is fixedly connected with a mounting plate, the top surface of the mounting plate is provided with an inverted T-shaped groove, and the inner wall of the groove of the mounting plate is in sliding connection with an inverted T-shaped sliding plate I; two vertical plates with different lengths are fixedly connected to the bottom of the supporting plate, an inverted-T-shaped groove is formed in the top face of the supporting plate, an inverted-T-shaped second sliding plate is slidably connected to the inner wall of the groove of the supporting plate, a fixed plate is connected to the end face of the second sliding plate through a bolt, and a movable plate is connected to the side face of the fixed plate through a bolt. By reducing the number of driving equipment such as hydraulic oil cylinders and the like, the energy consumption is reduced, and the energy-saving and environment-friendly properties of the device are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of hollow tube processing technology, and in particular, it is a device for milling grooves on the side of hollow tubes. Background Technology

[0002] The hollow tube processing requires the use of a milling device. When the milling device performs milling on the hollow tube, it often requires multiple hydraulic cylinders and other drive equipment to provide power to perform sectional milling on the hollow tube. It cannot complete the multiple processes of hollow tube milling in one go. The use of multiple drive equipment will cause more energy consumption and reduce the energy efficiency and environmental protection of the milling device.

[0003] Existing milling devices often require two transverse hydraulic cylinders and one longitudinal hydraulic cylinder to control the position of the milling cutter. The use of three hydraulic cylinders will result in more energy consumption and reduce the energy efficiency and environmental friendliness of the milling device. Utility Model Content

[0004] The purpose of this invention is to provide a device for milling grooves on the side of hollow tubes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for milling grooves on the side of a hollow tube, comprising:

[0006] A milling cutter for milling grooves in hollow tubes, with a mounting plate fixedly connected to the top surface of the milling cutter. The top surface of the mounting plate has an inverted T-shaped groove, and the inner wall of the groove of the mounting plate is slidably connected to the inverted T-shaped sliding plate.

[0007] An inclined support plate has two vertical plates of different lengths fixedly connected to its bottom. The top surface of the support plate has an inverted T-shaped groove. An inverted T-shaped slide plate is slidably connected to the inner wall of the groove. A fixed plate is bolted to the end face of the slide plate, and a movable plate is bolted to the side of the fixed plate. The top surface of the slide plate is bolted to the movable plate, and the side of the mounting plate is in sliding friction contact with the slide plate.

[0008] Preferably, the movable plate is located on the upper part of the slide plate 2, and the side of the fixed plate near the movable plate abuts against the support plate.

[0009] Preferably, a connecting block is welded to one side of the two vertical plates that are centrifugally facing each other, and a limit plate is provided on the adjacent side of the two vertical plates.

[0010] Preferably, the top surface of the limiting plate is connected to the support plate by bolts, and two side plates are fixedly connected to both sides of the limiting plate.

[0011] Preferably, a connecting plate is fixedly connected to the adjacent sides of the two side plates, and a hydraulic cylinder is installed on the side of the connecting plate.

[0012] Preferably, the moving end of the second hydraulic cylinder is welded to the fixed plate, and the moving end of the first hydraulic cylinder is welded to the end face of the mounting plate.

[0013] Preferably, the fixed end of the hydraulic cylinder is detachably connected to the connecting plate by bolts, and the two sides of the connecting plate are fixedly connected with side plates.

[0014] Preferably, one adjacent side of the two side plates is fixedly connected to the movable plate, the end face of the movable plate is fixedly connected to the connecting plate, and the bottom of the milling cutter is provided with a clamping mechanism for clamping and fixing the hollow tube.

[0015] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0016] This hollow tube side milling device uses a clamping mechanism to hold and fix the hollow tube. Simultaneously, two vertical plates of different lengths support a support plate, causing the support plate to tilt. This allows the sliding plate two to move along the groove in the support plate, further tilting the sliding plate two. A fixed plate provides a connection, allowing the moving plate to move synchronously with the sliding plate two. The moving plate fixes the position of the sliding plate one, causing the mounting plate to move down the path of the sliding plate one. During the transmission process, the mounting plate moves laterally. Since the supporting and fixing structures of the support plate are all tilted synchronously with the support plate, the mounting plate drives the milling cutter to move longitudinally during the lateral movement. This reduces the need for vertical hydraulic cylinders and other driving equipment, lowers energy consumption in the milling device, and improves its energy efficiency and environmental friendliness.

[0017] The hollow tube side milling device uses hydraulic cylinders 1 and 2 to provide power, which in turn uses a connecting plate to fix the position of hydraulic cylinder 1. Under the connection of the connecting plate, hydraulic cylinder 1 moves synchronously with the moving plate. The two side plates 1 enhance the support and stability of hydraulic cylinder 1, while the limiting plate and connecting plate 2 provide support and fixation for hydraulic cylinder 2. The two side plates 2 further enhance the support and stability of hydraulic cylinder 2, improving the structural stability of the device components. During the movement of the moving end of hydraulic cylinder 2, the fixed plate is moved, and at the same time, the moving end of hydraulic cylinder 1 moves. During the transmission process, the mounting plate moves along the path of the sliding plate 1, improving the functional structural stability of the device. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a structural schematic diagram of the vertical plate and the movable plate of this utility model;

[0021] Figure 3 This is an exploded view of the vertical plate and the movable plate of this utility model;

[0022] Figure 4 This is the right view of the present invention;

[0023] Figure 5 This is the left view of the present invention;

[0024] Figure 6 This is a top view of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] In the diagram: 1. Milling cutter; 2. Mounting plate; 3. Slide plate one; 4. Vertical plate; 5. Support plate; 6. Moving plate; 7. Fixed plate; 8. Slide plate two; 9. Connecting block; 10. Hydraulic cylinder one; 11. Connecting plate one; 12. Side plate one; 13. Hydraulic cylinder two; 14. Connecting plate two; 15. Side plate two; 16. Limiting plate; 17. Clamping mechanism. Detailed Implementation

[0027] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0028] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0029] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0030] To address the issue of increased energy consumption and reduced energy efficiency of the hollow tube side milling device during operation, please refer to [link to relevant documentation]. Figures 1 to 6 The structure of the device body includes:

[0031] A milling cutter 1 for milling grooves in hollow tubes is used to mill grooves in hollow tubes by contacting the cutter 1. A mounting plate 2 is fixedly connected to the top surface of the milling cutter 1, which provides support and fixation for the cutter 1. An inverted T-shaped groove is formed on the top surface of the mounting plate 2. The inner wall of the groove of the mounting plate 2 is slidably connected to an inverted T-shaped sliding plate 3, which allows the mounting plate 2 to move along the path of the sliding plate 3. The movement path of the mounting plate 2 is fixed. At the same time, both the groove of the mounting plate 2 and the sliding plate 3 are inverted T-shaped to prevent the mounting plate 2 from vertically separating from the sliding plate 3, thereby improving the structural stability of the device components.

[0032] An inclined support plate 5 has two vertical plates 4 of different lengths fixedly connected to its bottom. The two vertical plates 4 provide support for the support plate 5, thus keeping the support plate 5 in an inclined state. An inverted T-shaped groove is opened on the top surface of the support plate 5. An inverted T-shaped sliding plate 8 is slidably connected to the inner wall of the groove of the support plate 5. The support plate 5 provides a fixing function for the movement path of the sliding plate 8. At the same time, both the groove of the support plate 5 and the sliding plate 8 are inverted T-shaped to prevent the support plate 5 from vertically separating from the sliding plate 8, thereby improving the structural stability of the device components. A fixing plate 7 is bolted to the end face of the sliding plate 8. A movable plate 6 is bolted to the side of the fixing plate 7. The fixing plate 7 provides a connecting function.

[0033] The sliding plate 2 8 and the moving plate 6 move synchronously and in the same direction. The top surface of the sliding plate 1 3 is connected to the moving plate 6 by bolts, thereby realizing the synchronous and unidirectional movement of the sliding plate 1 3 and the moving plate 6. The side of the mounting plate 2 slides and rubs against the sliding plate 2 8. During the transmission process, the mounting plate 2 moves flexibly laterally, allowing the milling cutter 1 to move to the designated position to mill the hollow tube. Since the support plate 5 is inclined, the structures that directly or indirectly contact the top of the support plate 5 are all inclined, allowing the mounting plate 2 to move relatively vertically along the path of the sliding plate 1 3. This reduces the need for hydraulic cylinders and other drive equipment to control the vertical movement of the milling cutter 1, reduces the energy consumption of hydraulic cylinders and other drive equipment in the milling device, and thus improves the energy efficiency and environmental friendliness of the milling device.

[0034] The movable plate 6 is set on the upper part of the slide plate 2 8, so that the movable plate 6 and the slide plate 2 8 are on the same side of the fixed plate 7. The side of the fixed plate 7 close to the movable plate 6 abuts against the support plate 5. The two vertical plates 4 are welded to the centrifugal side with a connecting block 9. The top surface of the connecting block 9 is provided with several threaded through holes to provide conditions for the installation and fixation of the milling device. The two vertical plates 4 are provided with a limit plate 16 on the adjacent side, and the limit plate 16 is not in contact with the two vertical plates 4. The top surface of the limit plate 16 is connected to the support plate 5 by bolts to fix the position of the limit plate 16. The two sides of the limit plate 16 are fixedly connected with side plates 2 15. The two side plates 2 15 are fixedly connected with the adjacent side of the two side plates 2 15. The side of the connecting plate 2 14 is equipped with a hydraulic cylinder 2 13.

[0035] The connecting plate 2 14 has a through groove on its side. The inner wall of the through groove of the connecting plate 2 14 is detachably connected to the fixed end of the hydraulic cylinder 2 13 by bolts to fix the position of the hydraulic cylinder 2 13. At the same time, the limiting plate 16 provides support for the connecting plate 2 14. The two side plates 2 15 strengthen the support and fixing stability of the limiting plate 16 for the connecting plate 2 14, and improve the structural stability of the device components. The moving end of the hydraulic cylinder 2 13 is welded to the fixed plate 7, so that the moving end of the hydraulic cylinder 2 13 drives the fixed plate 7 to move laterally during the movement. The moving end of the mounting plate 2 is welded to the end face of the mounting plate 2, so that the moving end of the hydraulic cylinder 10 drives the mounting plate 2 to move laterally during the movement. With the power provided by the hydraulic cylinder 2 13, the mounting plate 2 can move flexibly laterally. The fixed end of the hydraulic cylinder 10 is detachably connected to the connecting plate 11 by bolts.

[0036] Side plates 12 are fixedly connected to both sides of the connecting plate 11. The two side plates 12 are fixedly connected to the adjacent sides of the moving plate 6. The end face of the moving plate 6 is fixedly connected to the connecting plate 11, so that the moving plate 6 and the connecting plate 11 provide support and fixation for the hydraulic cylinder 10. The two side plates 12 enhance the structural stability of the device components. The bottom of the milling cutter 1 is provided with a clamping mechanism 17 for clamping and fixing the hollow tube. The clamping mechanism 17 contacts the two vertical plates 4 and is detachably connected between the two vertical plates 4 by bolts, so that the clamping mechanism 17 clamps and fixes the hollow tube, providing conditions for the milling device to mill the hollow tube.

[0037] Hydraulic cylinder 10 and hydraulic cylinder 2 13 are existing technologies. Their working principles, dimensions and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0038] Working principle

[0039] When using this hollow tube side milling device, the user clamps and fixes the hollow tube using the clamping mechanism 17, starts the hydraulic cylinder 13, and drives the fixed plate 7 to move during the movement of the moving end of the hydraulic cylinder 13. This causes the sliding plate 8 to move along the groove of the inclined support plate 5. Under the connecting action of the moving plate 6, the milling cutter 1 moves to the top of the hollow tube.

[0040] Start hydraulic cylinder 10. During the movement of the moving end of hydraulic cylinder 10, it drives the mounting plate 2 to move, so that the mounting plate 2 moves down along the path of sliding plate 3. During the transmission process, the milling cutter 1 moves in the lateral position and in the longitudinal position, so that the milling cutter 1 performs milling groove processing on the hollow tube.

[0041] It should be noted that, in this document, relational terms such as "one" and "two" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] 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 device for milling grooves on the side of a hollow tube, characterized in that, include: A milling cutter (1) for milling grooves in hollow tubes, wherein a mounting plate (2) is fixedly connected to the top surface of the milling cutter (1), and an inverted T-shaped groove is provided on the top surface of the mounting plate (2), and the inner wall of the groove of the mounting plate (2) is slidably connected to an inverted T-shaped sliding plate (3). An inclined support plate (5) has two vertical plates (4) of different lengths fixedly connected to its bottom. The top surface of the support plate (5) has an inverted T-shaped groove. An inverted T-shaped sliding plate (8) is slidably connected to the inner wall of the groove of the support plate (5). The end face of the sliding plate (8) is connected to a fixed plate (7) by bolts. The side of the fixed plate (7) is connected to a movable plate (6) by bolts. The top surface of the sliding plate (3) is connected to the movable plate (6) by bolts. The side of the mounting plate (2) is in sliding friction contact with the sliding plate (8).

2. The hollow tube side milling device according to claim 1, characterized in that: The movable plate (6) is disposed on the upper part of the slide plate (8), and the fixed plate (7) abuts against the support plate (5) on the side near the movable plate (6).

3. The hollow tube side milling device according to claim 2, characterized in that: A connecting block (9) is welded to one side of the two vertical plates (4) at an angle, and a limit plate (16) is provided on the adjacent side of the two vertical plates (4).

4. The hollow tube side milling device according to claim 3, characterized in that: The top surface of the limiting plate (16) is connected to the support plate (5) by bolts, and the two sides of the limiting plate (16) are fixedly connected to the side plates (15).

5. The hollow tube side milling device according to claim 4, characterized in that: Two side plates (15) are fixedly connected to each other by a connecting plate (14), and a hydraulic cylinder (13) is installed on the side of the connecting plate (14).

6. The device for milling grooves on the side of a hollow tube according to claim 5, characterized in that: The moving end of the second hydraulic cylinder (13) is welded to the fixed plate (7), and the moving end of the first hydraulic cylinder (10) is welded to the end face of the mounting plate (2).

7. The hollow tube side milling device according to claim 6, characterized in that: The fixed end of the hydraulic cylinder (10) is detachably connected to the connecting plate (11) by bolts, and the two sides of the connecting plate (11) are fixedly connected to the side plates (12).

8. The device for milling grooves on the side of a hollow tube according to claim 7, characterized in that: The two side plates (12) are fixedly connected to the movable plate (6) on their adjacent sides. The end face of the movable plate (6) is fixedly connected to the connecting plate (11). The bottom of the milling cutter (1) is provided with a clamping mechanism (17) for clamping and fixing the hollow tube.