Material cutting device for seamless steel pipe machining

By designing grinding components and guide grooves in the cutting device for seamless steel pipe processing, automatic grinding of the blade is realized, which solves the problem of reduced flatness of the cutting surface caused by dulling of the blade and extends the service life of the blade.

CN222386484UActive Publication Date: 2025-01-24CHENGDU JINYONGCHENG METAL PROD CO LTD
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Patent Information

Application Number
CN202421030669.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-24
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The blades of the existing material breaker device in the processing of seamless steel pipes will become blunt after use for a period of time, resulting in a decrease in the flatness of the cutting surface of seamless steel pipes.

Method used

There is a discoral device, which contains the dragon door frame and the guide slot, and the polishing component is set on both sides. By sliding the blade into the grinding component, and using the power device to drive the blade to perform the reciprocating movement, the automatic polishing of the blade is achieved.

Benefits of technology

By polishing, the blade becomes sharp, ensure the flatness of the seamless steel pipe cut surface, and extend the service life of the blade, and solve the problem of decline in the flatness caused by the blade dull.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seamless steel tube processing, in particular to a material cutting device for seamless steel tube processing, which comprises a mounting platform, a portal frame is fixedly connected to the side surface of the mounting platform, and guide grooves for blades to slide are formed in two ends of the portal frame. Polishing assemblies are symmetrically arranged on the two sides of the guide groove. The device has the beneficial effects that the guide grooves allowing the blade to slide are formed in the two ends of the portal frame, then the polishing assemblies are symmetrically arranged on the two sides of the guide grooves, and after the blade is used for a period of time, the blade slides into the position between the two polishing assemblies along the guide grooves; and then the power device drives the blade to do reciprocating motion to polish the blade, and the polished blade can become sharp again, so that the flatness of the cutting surface of the seamless steel pipe is ensured, and the service life of the blade is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe processing, in particular to a blanking device for seamless steel pipe processing. Background Technique

[0002] A seamless steel pipe is a kind of pipe, which is characterized in that the whole steel pipe is formed by perforating, stretching or extruding a round steel raw material through a specific process, and there is no welding mark on the surface, so it is called "seamless".

[0003] At present, in order to standardize the production size of seamless steel pipes, a blanking device is usually used to cut off the redundant part of the seamless steel pipe.

[0004] However, the blade of the existing blanking device will become blunt after being used for a certain period of time, resulting in a decrease in the flatness of the cutting surface of the seamless steel pipe. Therefore, the utility model provides a blanking device for seamless steel pipe processing to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a blanking device for seamless steel pipe processing to solve the problem that the flatness of the cutting surface of the seamless steel pipe decreases due to the bluntness of the blade in the prior art after being used for a certain period of time as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a blanking device for seamless steel pipe processing, the blanking device for seamless steel pipe processing includes:

[0007] An installation platform, a gantry is fixedly connected to the side of the installation platform, guide grooves for the blade to slide are opened at both ends of the gantry, and grinding components are symmetrically arranged on both sides of the guide grooves;

[0008] The grinding component includes a mounting plate, the mounting plate is located at one end of the gantry and is slidably connected to the gantry, a first spring is fixedly connected between the mounting plate and the gantry, a grinding block is slidably inserted at one end of the mounting plate, a guide plate is fixedly connected to one side of the grinding block, the side of the guide plate in contact with the blade is set to be "arc-shaped", and a positioning component for restricting the sliding of the grinding block is slidably inserted on one side of the mounting plate.

[0009] Preferably, a guide rod is fixedly connected to the side of the mounting plate, an installation frame is sleeved at one end of the guide rod, the installation frame is fixedly connected to the gantry and the first spring is located between the mounting plate and the installation frame.

[0010] Preferably, the guide rod is set to be polygonal, and the installation frame is set to be "C"-shaped.

[0011] Preferably, a sliding block is fixedly connected to one side of the grinding block, and the sliding block is arranged in a "T" shape and is slidably plugged into the mounting plate.

[0012] Preferably, the positioning assembly includes a baffle, which is located on one side of the mounting plate and is slidably connected to the mounting plate, one end of the mounting plate is fixedly connected to a telescopic rod, the telescopic rod is fixedly connected to the mounting frame, and a No. 2 spring is fixedly connected between the baffle and the mounting frame.

[0013] Preferably, a sliding groove for slidingly inserting the slider is formed at one end of the mounting plate, and a positioning groove for slidingly inserting the baffle is formed at one side of the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The device provides guide grooves for the blade to slide at both ends of the gantry, and then symmetrically arranges grinding components on both sides of the guide groove. After the blade has been used for a period of time, the blade is slid along the guide groove into between the two groups of grinding components, and then the blade is driven by the power device to make reciprocating motion to grind the blade. The grinded blade will become sharp again, thereby ensuring the flatness of the cut surface of the seamless steel pipe and also increasing the service life of the blade. This solves the problem in the prior art that the blade becomes blunt after being used for a certain period of time, which will cause the flatness of the cut surface of the seamless steel pipe to decrease. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side schematic diagram of the grinding component structure of the utility model;

[0018] Figure 3 This is a side schematic diagram of the mounting plate structure of the utility model;

[0019] Figure 4 It is a side schematic diagram of the modular structure of the utility model.

[0020] In the figure: 1. Installation platform; 2. Gantry; 21. Guide groove; 3. Installation frame; 4. Installation plate; 41. Guide rod; 42. Slide groove; 43. Positioning groove; 5. Spring No. 1; 6. Grinding block; 61. Slider; 7. Guide plate; 8. Baffle; 81. Telescopic rod; 9. Spring No. 2. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0025] See also Figures 1 to 4 , the utility model provides a technical solution:

[0026] Embodiment 1, a cutting device for seamless steel pipe processing, the cutting device for seamless steel pipe processing comprises: a mounting platform 1.

[0027] Specifically, a gantry 2 is fixedly connected to the side of the installation platform 1. Guide grooves 21 for the blade to slide are provided at both ends of the gantry 2, and grinding components are symmetrically arranged on both sides of the guide grooves 21.

[0028] Furthermore, the grinding component includes a mounting plate 4. The mounting plate 4 is located at one end of the gantry 2 and is slidably connected to the gantry 2. A first spring 5 is fixedly connected between the mounting plate 4 and the gantry 2. A grinding block 6 is slidably inserted at one end of the mounting plate 4. A guide plate 7 is fixedly connected to one side of the grinding block 6. The side of the guide plate 7 in contact with the blade is set to be "arc-shaped". A positioning component for restricting the sliding of the grinding block 6 is slidably inserted on one side of the mounting plate 4. During actual implementation, first, control the blade to slide upward along the guide groove 21. The grinding component can be separated through the guide plate 7, enabling the blade to smoothly slide between the two sets of grinding components. After the blade is in place, the power device controls the blade seat to reciprocate. At this time, under the action of the first spring 5 and the grinding block 6, the blade can be ground. After the blade is ground, cutting the seamless steel pipe can ensure the flatness of the cutting surface of the seamless steel pipe. Moreover, when grinding the blade, this device does not require disassembling the blade for manual grinding, which is very labor-saving and can further improve the service life of the blade.

[0029] To facilitate the installation of the mounting plate 4, a guide rod 41 is fixedly connected to the side of the mounting plate 4 of this application. One end of the guide rod 41 is sleeved with a mounting frame 3. The mounting frame 3 is fixedly connected to the gantry 2, and the first spring 5 is located between the mounting plate 4 and the mounting frame 3. In this way, the mounting plate 4 can be better slidably installed on the gantry 2.

[0030] To ensure the stability of the installation of the mounting plate 4, the guide rod 41 of this application is set to be polygonal, and the mounting frame 3 is set to be in a "C" shape. The "C"-shaped mounting frame 3 can have more contact surfaces with the guide rod 41, thus better restricting the sliding trajectory of the guide rod 41. And setting the guide rod 41 to be polygonal can prevent the mounting plate 4 from rotating.

[0031] To facilitate the sliding installation of the grinding block 6, a slider 61 is fixedly connected to one side of the grinding block 6 of this application. The slider 61 is set to be "T"-shaped and is slidably inserted into the mounting plate 4. The "T"-shaped slider 61 can ensure the sliding installation of the grinding block 6 while preventing the grinding block 6 from detaching from the mounting plate 4.

[0032] In order to facilitate the installation and disassembly of the grinding block 6, the positioning assembly of the present application includes a baffle 8, which is located on one side of the mounting plate 4 and is slidably plugged with the mounting plate 4. One end of the mounting plate 4 is fixedly connected with a telescopic rod 81, and the telescopic rod 81 is fixedly connected to the mounting frame 3. A No. 2 spring 9 is fixedly connected between the baffle 8 and the mounting frame 3. When the grinding block 6 needs to be installed, first slide the baffle 8 away from the mounting plate 4, and then slide the slider 61 into the mounting plate 4. After releasing the restraint on the baffle 8, under the action of the No. 2 spring 9, the baffle 8 will be re-plugged with the mounting plate 4, which is very convenient, and the telescopic rod 81 can better position the sliding trajectory of the baffle 8.

[0033] In order to better adapt to the insertion of the grinding block 6 and the baffle 8, a sliding groove 42 for the sliding block 61 to slide and insert is provided at one end of the mounting plate 4 of the present application, and a positioning groove 43 for the sliding block 8 to slide and insert is provided on one side of the mounting plate 4. After the baffle 8 slides out of the positioning groove 43, the slider 61 is slid into the sliding groove 42 to install the grinding block 6 on the mounting plate 4. When the baffle 8 and the positioning groove 43 are inserted, the sliding groove 42 can be blocked, thereby preventing the slider 61 from sliding out and ensuring the stability of the installation of the grinding block 6.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for seamless steel pipe processing, characterized in that: The cutting device for seamless steel pipe processing includes: An installation platform (1), a gantry (2) is fixedly connected to the side of the installation platform (1), guide grooves (21) for the blade to slide are opened at both ends of the gantry (2), and grinding components are symmetrically arranged on both sides of the guide grooves (21). The grinding component includes a mounting plate (4), the mounting plate (4) is located at one end of the gantry (2) and is slidably connected to the gantry (2), a first spring (5) is fixedly connected between the mounting plate (4) and the gantry (2), a grinding block (6) is slidably inserted at one end of the mounting plate (4), a guide plate (7) is fixedly connected to one side of the grinding block (6), the side of the guide plate (7) in contact with the blade is set to be "arc-shaped", and a positioning component for restricting the sliding of the grinding block (6) is slidably inserted on one side of the mounting plate (4).

2. A cutting device for seamless steel pipe processing according to claim 1, characterized in that: A guide rod (41) is fixedly connected to the side of the mounting plate (4), an installation frame (3) is sleeved at one end of the guide rod (41), the installation frame (3) is fixedly connected to the gantry (2), and the first spring (5) is located between the mounting plate (4) and the installation frame (3).

3. A cutting device for seamless steel pipe processing according to claim 2, characterized in that: The guide rod (41) is set to be polygonal, and the installation frame (3) is set to be "C"-shaped.

4. A cutting device for seamless steel pipe processing according to claim 1, characterized in that: A slider (61) is fixedly connected to one side of the grinding block (6), the slider (61) is set to be "T"-shaped and is slidably inserted into the mounting plate (4).

5. A cutting device for seamless steel pipe processing according to claim 1, characterized in that: The positioning component includes a baffle (8), the baffle (8) is located on one side of the mounting plate (4) and is slidably inserted into the mounting plate (4), a telescopic rod (81) is fixedly connected to one end of the mounting plate (4), the telescopic rod (81) is fixedly connected to the installation frame (3), and a second spring (9) is fixedly connected between the baffle (8) and the installation frame (3).

6. A cutting device for seamless steel pipe processing according to claim 5, characterized in that: A chute (42) for the slider (61) to slide and be inserted is opened at one end of the mounting plate (4), and a positioning groove (43) for the baffle (8) to slide and be inserted is opened on one side of the mounting plate (4).