Clamping and cutting mechanism of pipe cutting machine

Abstract

The clamping and cutting mechanism of the pipe cutting machine comprises a main body assembly, and the main body assembly comprises a base, a support, an electric telescopic rod, a pressure sensor, a lug seat and a rolling wheel. The device comprises a base, a support is fixedly connected to the top of the base, an electric telescopic rod is installed at the top of the support, a pressure sensor is installed at the bottom end of the electric telescopic rod, a lug is fixedly connected to the bottom of the pressure sensor, and rolling wheels are rotationally connected to the inner side wall of the lug. A feeding assembly is arranged at the top of the main body assembly and comprises a cutting table and a positioning groove; a pipe falls to the center of the cutting table under the action of gravity under the combined action of pushing of the positioning grooves and the clamping plates, the electric telescopic rods drive the rolling wheels to move and press the pipe, the pipe is kept fixed and prevented from shaking in the cutting process, meanwhile, flexible adjustment can be conducted according to the diameter of the pipe, and the cutting efficiency is improved. And the device adapts to pipes with different sizes and is good in universality and flexibility.

Description

Technical Field

[0001] The utility model relates to a pipe cutting machine, in particular to a clamping and cutting mechanism of the pipe cutting machine, belonging to the technical field of pipe cutting machines. Background Art

[0002] Pipe cutting machine is a kind of machine equipment specially used for cutting pipes. It is widely used in construction, pipeline construction, fire protection, mining, coal mining and other fields. It is used to cut pipes of various materials, such as ordinary steel pipes, galvanized pipes, stainless steel pipes, aluminum pipes, etc.

[0003] When the pipe cutting machine is in use, in order to prevent the pipe from shaking or falling during the cutting process, the pipe needs to be clamped and fixed by a fixing mechanism. When the existing pipe cutting machine clamping mechanism clamps the pipe, it cannot be flexibly adjusted according to the diameter of the pipe, resulting in the clamping structure being unable to adapt to pipes of different sizes, and having poor versatility and flexibility. Therefore, a clamping mechanism for a pipe cutting machine is proposed. Utility Model Content

[0004] In view of this, the embodiment of the utility model hopes to provide a clamping and cutting mechanism of a pipe cutting machine to solve or alleviate the technical problem existing in the prior art, that is, when the clamping and cutting mechanism of the existing pipe cutting machine clamps the pipe, it cannot be flexibly adjusted according to the diameter of the pipe, resulting in the clamping and cutting structure being unable to adapt to pipes of different sizes, and at least provide a beneficial option for this;

[0005] The technical solution of the utility model embodiment is achieved as follows:

[0006] A clamping and cutting mechanism of a pipe cutting machine comprises a main body component, wherein the main body component comprises a base, a bracket, an electric telescopic rod, a pressure sensor, an ear seat and a roller;

[0007] The top of the base is fixedly connected with a bracket, the top of the bracket is installed with an electric telescopic rod, the bottom end of the electric telescopic rod is installed with a pressure sensor, the bottom of the pressure sensor is fixedly connected with an ear seat, and the inner side wall of the ear seat is rotatably connected with a roller;

[0008] A feeding assembly is arranged on the top of the main body assembly, and the feeding assembly includes a cutting table and a positioning groove;

[0009] A cutting table is fixedly connected to the upper surface of the base, and a positioning groove is provided on the top of the cutting table.

[0010] In one implementation manner, a control panel is installed on the top of the base, and the control panel is connected to the pressure sensor signal.

[0011] In one embodiment: the main body assembly further includes a hydraulic cylinder, a drive box and a cutting wheel;

[0012] A hydraulic cylinder is installed on the top of the bracket, a driving box is fixedly connected to the bottom of the hydraulic cylinder, a driving motor is installed inside the driving box, and a cutting wheel is rotatably connected to the inner side wall of the driving box.

[0013] In one embodiment, a cutting groove is formed on the upper surface of the cutting table, and the cutting wheel is arranged above the cutting groove.

[0014] In one embodiment, two grooves are symmetrically formed on the upper surface of the cutting table.

[0015] In one embodiment, two motors are symmetrically mounted on one side of the cutting table.

[0016] In one embodiment, the output shaft of the motor is fixedly connected to one end of a screw rod, and the screw rod is rotatably connected to the inner wall of the groove.

[0017] In one embodiment, a slider is threadedly connected to the outer wall of the screw rod, a cylinder is installed on one side of the slider, and a clamp is fixedly connected to one end of the piston rod of the cylinder.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the utility model uses the combined effect of the positioning groove and the clamping plate to make the pipe fall to the center of the cutting table under the action of gravity, and drives the roller to move through the electric telescopic rod to press the pipe to keep it fixed and prevent it from shaking during the cutting process. At the same time, it can be flexibly adjusted according to the diameter of the pipe to adapt to pipes of different sizes, and has good versatility and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the utility model after the bracket is removed;

[0022] Figure 3 A schematic diagram of a bracket of the utility model;

[0023] Figure 4 It is a schematic diagram of the ear seat of the utility model.

[0024] Figure numerals: 10, main assembly; 11, base; 12, control panel; 13, bracket; 14, hydraulic cylinder; 15, drive box; 16, cutting wheel; 17, electric telescopic rod; 18, pressure sensor; 19, ear seat; 110, roller; 20, feeding assembly; 21, cutting table; 22, positioning groove; 23, cutting groove; 24, groove; 25, motor; 26, screw; 27, slider; 28, cylinder; 29, splint. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited to the specific embodiments disclosed below;

[0026] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0027] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature; at the same time, all axial descriptions, such as the X-axis, Y-axis, Z-axis, one end of the X-axis, the other end of the Y-axis or the other end of the Z-axis, etc., are based on a Cartesian coordinate system.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0029] See also Figure 1-4 , this specific embodiment will provide a clamping and cutting mechanism of a pipe cutting machine, including a main body component 10, the main body component 10 includes a base 11, a bracket 13, an electric telescopic rod 17, a pressure sensor 18, an ear seat 19 and a roller 110;

[0030] The top of the base 11 is fixedly connected with a bracket 13, the top of the bracket 13 is installed with an electric telescopic rod 17, the bottom end of the electric telescopic rod 17 is installed with a pressure sensor 18, the bottom of the pressure sensor 18 is fixedly connected with an ear seat 19, and the inner side wall of the ear seat 19 is rotatably connected with a roller 110;

[0031] A feeding assembly 20 is provided on the top of the main assembly 10, and the feeding assembly 20 includes a cutting table 21 and a positioning groove 22;

[0032] A cutting table 21 is fixedly connected to the upper surface of the base 11 , and a positioning groove 22 is formed on the top of the cutting table 21 .

[0033] Specifically: a control panel 12 is installed on the top of the base 11, and the control panel 12 is connected to the pressure sensor 18 by signal. The pressure sensor 18 is used to detect the pressure to prevent the pipe from being difficult to move due to excessive pressure.

[0034] Specifically: the main assembly 10 also includes a hydraulic cylinder 14, a drive box 15 and a cutting wheel 16;

[0035] A hydraulic cylinder 14 is installed on the top of the bracket 13 , a driving box 15 is fixedly connected to the bottom of the hydraulic cylinder 14 , a driving motor is installed inside the driving box 15 , and a cutting wheel 16 is rotatably connected to the inner wall of the driving box 15 .

[0036] Specifically: a cutting groove 23 is formed on the upper surface of the cutting table 21, and a cutting wheel 16 is arranged above the cutting groove 23. The cutting wheel 16 is driven by the hydraulic cylinder 14 to move and cut the pipe. A driving motor and a transmission mechanism are installed inside the driving box 15 to drive the cutting wheel 16 to rotate.

[0037] Specifically, two grooves 24 are symmetrically formed on the upper surface of the cutting table 21 .

[0038] Specifically, two motors 25 are symmetrically mounted on one side of the cutting table 21 .

[0039] Specifically, the output shaft of the motor 25 is fixedly connected to one end of the screw rod 26, and the screw rod 26 is rotatably connected to the inner wall of the groove 24. The motor 25 drives the screw rod 26 to rotate, so that the slider 27 moves, and drives the clamping plate 29 and the pipe to move together.

[0040] Specifically: the outer wall of the screw rod 26 is threadedly connected with a slider 27, a cylinder 28 is installed on one side of the slider 27, and a clamping plate 29 is fixedly connected to one end of the piston rod of the cylinder 28. The clamping plate 29 is moved by the operation of the cylinder 28 to clamp the pipe.

[0041] When the utility model is working, the pipe is placed in the positioning groove 22, and the cylinder 28 drives the clamping plate 29 to move to clamp the pipe. The positioning groove 22 and the clamping plate 29 push the pipe to be fixed in the center of the cutting table 21 under the action of gravity. The electric telescopic rod 17 drives the roller 110 to move and press the pipe to keep the pipe fixed to prevent the pipe from shaking during the cutting process. At the same time, it can be flexibly adjusted according to the diameter of the pipe to adapt to pipes of different sizes. It has good versatility and flexibility. When cutting, the motor 25 drives the screw rod 26 to rotate, so that the slider 27 moves, drives the clamping plate 29 and the pipe to move together, and moves the pipe to an appropriate position. The hydraulic cylinder 14 drives the cutting wheel 16 to move and cut the pipe. After the cutting is completed, the clamping plate 29 is reset, and the above-mentioned feeding process is repeated, thereby completing multiple cutting operations.

[0042] The above-mentioned embodiments only express the implementation methods of the relevant practical applications of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A pipe cutting mechanism for a pipe cutting machine, comprising a main body assembly (10), characterized in that: The main body component (10) comprises a base (11), a bracket (13), an electric telescopic rod (17), a pressure sensor (18), an ear seat (19) and a roller (110); The top of the base (11) is fixedly connected to a bracket (13), the top of the bracket (13) is installed with an electric telescopic rod (17), the bottom of the electric telescopic rod (17) is installed with a pressure sensor (18), the bottom of the pressure sensor (18) is fixedly connected to an ear seat (19), and the inner side wall of the ear seat (19) is rotatably connected to a roller (110); A feeding assembly (20) is arranged on the top of the main assembly (10), and the feeding assembly (20) comprises a cutting table (21) and a positioning groove (22); A cutting table (21) is fixedly connected to the upper surface of the base (11), and a positioning groove (22) is provided on the top of the cutting table (21).

2. The clamping and cutting mechanism of a pipe cutting machine according to claim 1, characterized in that: A control panel (12) is installed on the top of the base (11), and the control panel (12) is connected to the pressure sensor (18) by signal.

3. The clamping and cutting mechanism of a pipe cutting machine according to claim 1, characterized in that: The main body assembly (10) further comprises a hydraulic cylinder (14), a drive box (15) and a cutting wheel (16); A hydraulic cylinder (14) is installed on the top of the bracket (13), a driving box (15) is fixedly connected to the bottom of the hydraulic cylinder (14), a driving motor is installed inside the driving box (15), and a cutting wheel (16) is rotatably connected to the inner wall of the driving box (15).

4. The clamping and cutting mechanism of a pipe cutting machine according to claim 3, characterized in that: The upper surface of the cutting table (21) is provided with a cutting groove (23), and the cutting wheel (16) is arranged above the cutting groove (23).

5. The clamping and cutting mechanism of a pipe cutting machine according to claim 4, characterized in that: Two grooves (24) are symmetrically formed on the upper surface of the cutting table (21).

6. The clamping and cutting mechanism of a pipe cutting machine according to claim 5, characterized in that: Two motors (25) are symmetrically mounted on one side of the cutting table (21).

7. The clamping and cutting mechanism of a pipe cutting machine according to claim 6, characterized in that: The output shaft of the motor (25) is fixedly connected to one end of a screw rod (26), and the screw rod (26) is rotatably connected to the inner side wall of the groove (24).

8. The clamping and cutting mechanism of a pipe cutting machine according to claim 7, characterized in that: The outer wall of the screw rod (26) is threadedly connected to a slider (27), a cylinder (28) is installed on one side of the slider (27), and one end of the piston rod of the cylinder (28) is fixedly connected to a clamping plate (29).

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