Steel structure pipe fitting cutting device

By using bolted jet nozzles and lubrication systems in the steel pipe cutting device, the wear problem caused by scrap chips on the saw blade surface is solved, extending the life of the saw blade and reducing friction.

CN222133603UActive Publication Date: 2024-12-10JILIN SANXING CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420406631.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2024-12-10
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

During the cutting process of existing steel pipe cutting machines, a large amount of waste chips will adhere to the saw toothed surface of the saw blade, resulting in an increase in friction and affecting the service life of the saw blade.

Method used

A steel pipe cutting device is designed, including a protective cover and jet nozzle that is mounted with bolted connections, blows off the iron filings on the surface of the blade through the airflow, and reduces friction by lubricating oil. The device includes an oiled cotton pad and an adjustment tube to Implement lubrication.

Benefits of technology

Effectively blow off the scraps on the surface of the cutting blade, extend the life of the saw blade, and reduce friction between the cutting blade and the steel pipe with lubricating oil, reducing wear and heat.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222133603U_ABST
    Figure CN222133603U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel structure pipe fitting cutting device which comprises a device base, a cutting head is installed at the top end of the device base, the output end of the cutting head is connected with a cutting blade, a protective cover is installed on the surface of the cutting blade, and connecting plates are installed on the two sides of the protective cover through installation bolts. And a fixing side plate is fixedly connected to the bottom end of the connecting plate, multiple sets of air nozzles are installed on the inner side of the fixing side plate, and the outer surface of the fixing side plate communicates with a connecting air pipe. The connecting plate can be conveniently mounted on the surface of the protective cover through the mounting bolts, so that the fixed side plate can be mounted on the surface of the cutting blade, airflow can be guided into the fixed side plate through the connecting air pipe, and the air nozzles are mounted on the inner side of the fixed side plate. And air flow can be blown to the surface of the cutting blade, scrap iron attached to the surface of the cutting blade can be effectively and conveniently blown off, and the situation that the service life is affected due to abrasion of the cutting blade is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a steel structure pipe cutting device. Background Art

[0002] Steel structure pipe fittings refer to pipe fittings made of steel, which are generally used to connect, control and support pipeline systems. They are usually made of steel plates and steel bars through forming, processing and welding. When steel structure pipe fittings are processed and cut, cutting machines are used to process the steel pipes.

[0003] When the existing steel pipe cutting machine is in use, a large amount of waste chips will adhere to the saw blade's saw tooth surface during the cutting process, which will increase the friction between the saw blade and the steel pipe, accelerate the wear of the saw blade, and affect the saw blade's service life. Therefore, we propose a steel pipe cutting device to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a steel structure pipe cutting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A steel structure pipe cutting device comprises a device base, a cutting head is installed on the top of the device base, and a cutting blade is connected to the output end of the cutting head, a protective cover is installed on the surface of the cutting blade, connecting plates are installed on both sides of the protective cover by mounting bolts, and a fixed side plate is fixedly connected to the bottom end of the connecting plate, a plurality of groups of air nozzles are installed on the inner side of the fixed side plate, and an outer surface of the fixed side plate is connected to a connecting air duct.

[0007] Preferably, the cross-section of the fixed side panel is arranged to be arc-shaped, and two groups of the fixed side panels are symmetrically arranged on the surface of the cutting blade, and a connecting support plate is fixedly connected between the two groups of fixed side panels. By symmetrically arranging two groups of fixed side panels on the surface of the cutting blade, it is convenient to clean the waste chips on the surface of the cutting blade.

[0008] Preferably, the outer bottom end of the fixed side plate is fixedly connected to a fixed frame, and an adjusting tube is inserted into the interior of the fixed frame. The outer end of the adjusting tube is fixedly connected to an installation frame, and the fixed frame can facilitate the limited installation of the adjusting tube.

[0009] Preferably, a groove is provided inside the installation frame, and an oil-coated cotton pad is engaged in the groove, so that the oil-coated cotton pad can be conveniently installed through the installation frame.

[0010] Preferably, the interior of the regulating tube is communicated with the interior of the mounting frame, and the outer end of the regulating tube is communicated with the interior of the oil delivery pipe, so that lubricating oil can be delivered through the oil delivery pipe.

[0011] Preferably, the outer end of the regulating tube is fixedly connected to a limiting plate, the inner wall size of the fixed frame is matched with the surface size of the limiting plate, and a strip-shaped through groove matched with the oil pipeline is opened on the outer side of the fixed frame, and the limiting plate can facilitate the function of limiting the regulating tube.

[0012] Preferably, an adjusting screw is threadedly inserted into the outer end of the fixed frame, and the end of the adjusting screw is installed in the limit plate through a bearing. The adjusting screw can conveniently push the limit plate to facilitate the installation frame to drive the oiled cotton pad to fit the cutting blade.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device can conveniently install the connecting plate on the surface of the protective cover through the installation bolts, so that the fixed side plate can be installed on the surface of the cutting blade, so that the airflow can be guided to the inside of the fixed side plate through the connecting air duct, and the airflow can be blown to the surface of the cutting blade through the multiple sets of air nozzles installed on the inner side of the fixed side plate, which is effective and convenient to blow off the iron filings adhering to the surface of the cutting blade, avoiding wear of the cutting blade and affecting the service life.

[0015] 2. The device can push the limit plate and the adjusting tube to slide inside the fixed frame by rotating the adjusting screw, so that the installation frame can drive the oiled cotton pad to fit the surface of the cutting blade, and the oil pipeline can inject the lubricating oil into the adjusting tube. After being absorbed by the oiled cotton pad, the lubricating oil can be applied to the surface of the cutting blade during the rotation of the cutting blade, thereby reducing the friction between the cutting blade and the steel pipe and reducing the cutting heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a steel pipe cutting device proposed by the utility model;

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the cutting blade and the protective cover structure;

[0018] Figure 3 for Figure 1 A three-dimensional schematic diagram of the fixed side plate and the fixed frame structure;

[0019] Figure 4 for Figure 1 Schematic diagram of the three-dimensional cross-section of the fixed side panel and the fixed frame structure.

[0020] In the figure: 1. Device base; 2. Cutting head; 3. Cutting blade; 4. Protective cover; 5. Mounting bolts; 6. Connecting plate; 7. Fixed side plate; 8. Air nozzle; 9. Connecting air duct; 10. Connecting support plate; 11. Fixed frame; 12. Adjusting pipe; 13. Mounting frame; 14. Oiled cotton pad; 15. Oil delivery pipe; 16. Limiting plate; 17. Adjusting screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A steel pipe cutting device includes a device base 1, a cutting head 2 is installed on the top of the device base 1, and a cutting blade 3 is connected to the output end of the cutting head 2, a protective cover 4 is installed on the surface of the cutting blade 3, connecting plates 6 are installed on both sides of the protective cover 4 through mounting bolts 5, and a fixed side plate 7 is fixedly connected to the bottom end of the connecting plate 6, a plurality of groups of air nozzles 8 are installed on the inner side of the fixed side plate 7, and a connecting air duct 9 is connected to the outer surface of the fixed side plate 7, and a groove is opened inside the fixed side plate 7 to facilitate the diversion of airflow.

[0023] Further, see Figure 2 and Figure 3 It can be known that the cross-section of the fixed side panel 7 is set to an arc shape, and two groups of fixed side panels 7 are symmetrically arranged on the surface of the cutting blade 3, and a connecting support plate 10 is fixedly connected between the two groups of fixed side panels 7. The connecting support plate 10 can conveniently limit the function of the two groups of fixed side panels 7, and the cross-section of the fixed side panel 7 is set to an arc shape, which can facilitate airflow blowing.

[0024] Further, see Figure 3 and Figure 4 It can be known that the outer bottom end of the fixed side plate 7 is fixedly connected with a fixed frame 11, and an adjusting tube 12 is inserted inside the fixed frame 11, and the outer end of the adjusting tube 12 is fixedly connected with an installation frame 13, which can be conveniently limited by the adjusting tube 12 to connect the installation frame 13.

[0025] Further, see Figure 3 and Figure 4 It can be known that a groove is provided inside the installation frame 13 , and an oil-coated cotton pad 14 is engaged in the groove. The oil-coated cotton pad 14 can be conveniently placed and replaced through the groove provided inside the installation frame 13 .

[0026] Further, see Figure 3 and Figure 4It can be known that the interior of the regulating tube 12 is connected to the interior of the mounting frame 13 , and the outer end of the regulating tube 12 is connected to the interior of the oil delivery pipe 15 , and lubricating oil can be injected into the regulating tube 12 through the oil delivery pipe 15 .

[0027] Further, see Figure 3 and Figure 4 It can be known that the outer end of the regulating tube 12 is fixedly connected to the limiting plate 16, the inner wall size of the fixed frame 11 is adapted to the surface size of the limiting plate 16, and a strip-shaped through groove adapted to the oil pipeline 15 is opened on the outer side of the fixed frame 11. By adapting the limiting plate 16 to the inner wall of the fixed frame 11, the regulating tube 12 can be limited, and the strip-shaped through groove opened on the outer side of the fixed frame 11 can facilitate the limiting and guiding of the oil pipeline 15.

[0028] Further, see Figure 3 and Figure 4 It can be known that an adjusting screw 17 is threadedly inserted into the outer end of the fixing frame 11 , and the end of the adjusting screw 17 is installed in the limiting plate 16 through a bearing. By rotating the adjusting screw 17 , the limiting plate 16 can be easily pushed to move.

[0029] Working principle: When the utility model is in use, when the device base 1 is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 , the airflow can be guided into the fixed side plate 7 by connecting the air duct 9, and the airflow can be blown to the surface of the cutting blade 3 by multiple groups of air nozzles 8, so that the waste chips adhering to the surface of the cutting blade 3 can be blown off, and the lubricating oil can be guided into the adjusting tube 12 by the oil delivery pipe 15, and the lubricating oil can be absorbed by the oiled cotton pad 14, so that the surface of the cutting blade 3 can be lubricated, and by rotating the adjusting screw 17, the limiting plate 16 can drive the adjusting tube 12 to move inside the fixed side plate 7, so that the installation frame 13 can drive the oiled cotton pad 14 to fit the surface of the cutting blade 3;

[0030] The above is the entire working principle of the utility model.

[0031] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0033] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A steel pipe cutting device, comprising a device base (1), characterized in that: A cutting head (2) is installed at the top of the device base (1), and a cutting blade (3) is connected to the output end of the cutting head (2), a protective cover (4) is installed on the surface of the cutting blade (3), connecting plates (6) are installed on both sides of the protective cover (4) through mounting bolts (5), and a fixed side plate (7) is fixedly connected to the bottom end of the connecting plate (6), a plurality of groups of air nozzles (8) are installed on the inner side of the fixed side plate (7), and a connecting air duct (9) is connected to the outer surface of the fixed side plate (7).

2. A steel pipe cutting device according to claim 1, characterized in that: The cross section of the fixed side plate (7) is arranged to be arc-shaped. Two groups of the fixed side plates (7) are symmetrically arranged on the surface of the cutting blade (3), and a connecting support plate (10) is fixedly connected between the two groups of fixed side plates (7).

3. A steel structure pipe cutting device according to claim 1, characterized in that: The outer bottom end of the fixed side plate (7) is fixedly connected to a fixed frame (11), and an adjusting tube (12) is inserted into the interior of the fixed frame (11), and the outer end of the adjusting tube (12) is fixedly connected to a mounting frame (13).

4. A steel pipe cutting device according to claim 3, characterized in that: The installation frame (13) is provided with a groove inside, and an oil-coated cotton pad (14) is clamped in the groove.

5. A steel structure pipe cutting device according to claim 3, characterized in that: The interior of the regulating tube (12) is communicated with the interior of the mounting frame (13), and the outer end of the regulating tube (12) is communicated with the interior of the oil delivery pipe (15).

6. A steel structure pipe cutting device according to claim 3, characterized in that: The outer end of the regulating tube (12) is fixedly connected to a limit plate (16), the inner wall size of the fixed frame (11) is matched with the surface size of the limit plate (16), and the outer side of the fixed frame (11) is provided with a strip-shaped through groove matched with the oil delivery pipe (15).

7. A steel structure pipe cutting device according to claim 3, characterized in that: The outer end of the fixed frame (11) is threadedly plugged with an adjusting screw (17), and the end of the adjusting screw (17) is installed in the limiting plate (16) via a bearing.