Pipe expanding and opening flattening device for steel pipe machining robot

Abstract

The utility model discloses a pipe expanding and opening flattening device for a steel pipe machining robot, which comprises an opening expanding conical block, an inner supporting ceramic column, an electromagnetic heating coil, a first air cylinder, a second air cylinder, a pipe end sleeving pipe and an electromagnet, the rear end face of the expanding conical block is fixedly connected with the output ends of the three first air cylinders in the same set, an electromagnetic heating ring is embedded in the surface of the inner supporting ceramic column, and a guide pipe is fixedly installed in the middle of one end of the inner supporting ceramic column. According to the utility model, the annularly distributed electromagnets and the inner supporting ceramic columns are in contact with the inner wall and the outer wall of the steel pipe, so that the end part of the steel pipe can be positioned and fixed, the deformation of the corresponding part can be prevented, and meanwhile, the interior of the port of the steel pipe is heated at high temperature by utilizing the electromagnetic heating coils positioned on the inner supporting ceramic columns; the extension difficulty of the end opening of the steel pipe is reduced, the end opening of the steel pipe heated at high temperature is expanded and flattened through the expanding conical block under the action of the second air cylinder, the efficiency is high, and the quality is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe processing technical field, concretely is a kind of pipe expanding and flattening device for steel pipe processing robot. BACKGROUND

[0002] In contemporary industry, robot refers to artificial machine equipment that can automatically run tasks, to replace or assist human work, generally be electromechanical device, by computer program or electronic circuit control. Some pipes need to be expanded and flattened when used, to enhance the compression resistance of pipe.

[0003] The existing steel pipe expanding and flattening mode is mostly cold expanding and flattening mode, steel pipe hardness is big, operator offsets vibration and rotating reaction force generated in cutting with manpower, physical consumption is very big in long time work, and efficiency is low, and the precision of positioning tooling is not high, not conducive to improving processing quality. Therefore, aiming at the above problems, a kind of pipe expanding and flattening device for steel pipe processing robot is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of pipe expanding and flattening device for steel pipe processing robot, and the purpose is to solve the above problems.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of pipe expanding and flattening device for steel pipe processing robot, including expanding and flattening cone block, inner support ceramic column, electromagnetic heating coil, first air cylinder, second air cylinder, side frame, pipe end sleeve pipe and electromagnet, the front and rear end surface of expanding and flattening cone block is communicated with each other by perforation, and the rear end surface of expanding and flattening cone block is fixedly connected with the output end of three first air cylinders of same group, electromagnetic heating ring is embeddedly installed on the surface of inner support ceramic column, and conduit is fixedly installed in the middle of one end of inner support ceramic column, one end of conduit is connected with the output end of second air cylinder, the middle position of the bottom of side frame is equipped with round hole, and the orifice of round hole is screw-mounted with pipe end sleeve pipe, and electromagnet is installed in the inside of the multiple strip hole structures around the surface of pipe end sleeve pipe.

[0006] Preferably, the cylinder body part of the first air cylinder is fixedly installed in the middle of U-shaped plate, and the both ends of U-shaped plate are fixedly connected with the corresponding parts of the top of side frame.

[0007] Preferably, robot connecting piece is welded on one side of the side frame, and the corresponding end of the external steel pipe processing robot is fixedly connected with robot connecting piece.

[0008] Preferably, the inner wall of pipe end sleeve pipe and the surface of external steel pipe are in mutual sliding contact, and the pipe end sleeve pipe is non-magnetic material pipe body.

[0009] Preferably, the electromagnet is magnetically attracted to the steel pipe portion inside the pipe end sleeve pipe by energization.

[0010] Preferably, the perforation is internally slid into a conduit portion, and a wire inside the conduit is electrically connected with the electromagnetic heating coil.

[0011] Compared with the prior art, the utility model has the advantages that the electromagnet and the inner supporting ceramic column contact at the inner and outer walls of the steel pipe, which can fix the end of the steel pipe and prevent deformation of the corresponding part, and the electromagnetic heating coil on the inner supporting ceramic column can heat the inside of the end of the steel pipe at high temperature, which reduces the difficulty of expansion of the end of the steel pipe, and the expanding cone block can expand the end of the steel pipe at high temperature to process the flat end, which is efficient and good in quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can be obtained without creative labor.

[0013] Fig. 1 It is a perspective view of the overall structure of the present utility model;

[0014] Fig. 2 It is a front view of the overall structure of the present utility model;

[0015] Fig. 3 It is a side view of the overall structure of the present utility model.

[0016] In the figure: 1, expanding cone block; 110, perforation; 2, conduit; 3, inner supporting ceramic column; 4, electromagnetic heating coil; 5, first air cylinder; 6, second air cylinder; 7, U-shaped plate; 8, side frame; 810, round hole; 9, robot connecting piece; 10, pipe end sleeve pipe; 11, electromagnet. DETAILED DESCRIPTION

[0017] In order to make the purpose, features and advantages of the present utility model more obvious and easy to understand, the following will combine the drawings in the embodiments of the present utility model to clearly and completely describe the technical solutions in the embodiments of the present utility model, and obviously, the following described embodiments are only some embodiments of the present utility model, but not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present utility model.

[0018] The technical solutions of the present utility model will be further described by combining the drawings and specific embodiments.

[0019] In the description of the utility model, it needs to understand that the orientation or position relation indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] Please refer to Figs. 1-3 As shown in the figure, a kind of pipe expanding flat device for steel pipe processing robot, including expanding cone block 1, inner support ceramic column 3, electromagnetic heating coil 4, first cylinder 5, second cylinder 6, side frame 8, pipe end sleeve pipe 10 and electromagnet 11, the front and rear end surfaces of the expanding cone block 1 are communicated with each other by perforation 110, and the rear end surface of the expanding cone block 1 is fixedly connected with the output end of the three first cylinders 5 of the same group, the surface of the inner support ceramic column 3 is embedded with electromagnetic heating coil, and the inner support ceramic column 3 is fixedly installed with guide pipe 2 in one end middle part, one end of the guide pipe 2 is connected with the output end of the second cylinder 6, the middle position of the bottom of the side frame 8 is provided with round hole 810, and the orifice of the round hole 810 is screw-mounted with pipe end sleeve pipe 10, and the electromagnet 11 is installed in the plurality of strip hole structures on the surface of the pipe end sleeve pipe 10.

[0021] Further, the cylinder body part of the first cylinder 5 is fixedly installed in the middle part of U-shaped plate 7, and the two ends of U-shaped plate 7 are fixedly connected with the corresponding parts of the top of side frame 8.

[0022] Further, the robot connecting piece 9 is welded on one side of the side frame 8, and the robot connecting piece 9 is fixedly connected with the corresponding end of the external steel pipe processing robot.

[0023] Further, the inner wall of the pipe end sleeve pipe 10 and the surface of the external steel pipe are in sliding contact with each other, and the pipe end sleeve pipe 10 is a non-magnetic material pipe body.

[0024] Further, the electromagnet 11 forms magnetic attraction fixation on the steel pipe part inside the pipe end sleeve pipe 10 by energization.

[0025] Further, the guide pipe 2 part is slidably inserted into the perforation 110, and the wire in the guide pipe 2 is electrically connected with the electromagnetic heating coil 4.

[0026] Working principle: the whole is installed in the corresponding end of the steel pipe processing robot through the robot connecting piece 9, so as to complete the processing movement, under the action of the steel pipe processing robot, the pipe end sleeve pipe 10 is inserted into the end of the steel pipe to be processed, and the electromagnet 11 is energized to generate a magnetic field to magnetically attract and fix the end of the steel pipe to be processed. Since the pipe end sleeve pipe 10, the inner supporting ceramic column 3 and the expanding cone block 1 are on the same central axis, the second cylinder 6 is operated to extend the inner supporting ceramic column 3 connected through the pipe 2 into the end of the steel pipe to be processed, and the electromagnetic heating coil 4 is energized to heat the end of the steel pipe to be processed to a high temperature. After heating to a set time, the first cylinder 5 is in an extended state to gradually extend the connected expanding cone block 1 into the end of the steel pipe to be processed, and the pipe expanding and port flattening process is completed when the expanding cone block 1 is extended to a set displacement.

[0027] In summary: through the contact of the annularly distributed electromagnet 11 and the inner supporting ceramic column 3 on the inner and outer walls of the steel pipe, the end of the steel pipe can be positioned and fixed, and the deformation of the corresponding part can be prevented. At the same time, the electromagnetic heating coil 4 on the inner supporting ceramic column 3 is used to heat the inside of the steel pipe port to a high temperature, which reduces the difficulty of elongation of the steel pipe port. Through the action of the second cylinder 6 on the expanding cone block 1, the steel pipe port after high temperature heating is expanded and flattened, which is efficient and good in quality.

[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An expander-flattening device for a steel pipe processing robot, characterized by: It includes inflation mouth cone block (1), inner support ceramic column (3), electromagnetic heating coil (4), first cylinder (5), second cylinder (6), side frame (8), pipe end sleeve pipe (10) and electromagnet (11), the front and rear end surfaces of the inflation mouth cone block (1) are communicated with each other through the perforation (110), and the rear end surface of the inflation mouth cone block (1) is fixedly connected with the output ends of the three first cylinders (5) in the same group, the surface of the inner support ceramic column (3) is embeddedly installed with the electromagnetic heating coil, and the middle of one end of the inner support ceramic column (3) is fixedly installed with the catheter (2), one end of the catheter (2) is connected with the output end of the second cylinder (6), the middle position of the bottom of the side frame (8) is provided with a round hole (810), and the hole of the round hole (810) is screw-mounted with the pipe end sleeve pipe (10), and the inside of the plurality of strip hole structures around the surface of the pipe end sleeve pipe (10) is installed with the electromagnet (11).

2. The pipe expanding and beveling device for a pipe processing robot according to claim 1, characterized in that: The cylinder body part of the first cylinder (5) is fixedly installed in the middle of the U-shaped plate (7), and the two ends of the U-shaped plate (7) are fixedly connected with the corresponding parts of the top of the side frame (8).

3. The pipe expanding and beveling device for a pipe processing robot according to claim 1, characterized in that: The side of the side frame (8) is welded with the robot connecting piece (9), and the robot connecting piece (9) is fixedly connected with the corresponding end part of the external steel pipe processing robot.

4. The pipe expanding and beveling device for a pipe processing robot according to claim 1, characterized in that: The inner wall of the pipe end sleeve pipe (10) and the surface of the external steel pipe are in sliding contact with each other, and the pipe end sleeve pipe (10) is a non-magnetic material pipe body.

5. The pipe expanding and beveling device for a pipe processing robot according to claim 1, characterized in that: The electromagnet (11) forms magnetic attraction fixing to the steel pipe part inside the pipe end sleeve pipe (10) through power supply.

6. The pipe expanding and beveling device for a pipe processing robot according to claim 1, characterized in that: The catheter (2) part is slidably inserted into the perforation (110), and the wire inside the catheter (2) is electrically connected with the electromagnetic heating coil (4).

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