Drawing device for seamless steel pipe machining

Abstract

The utility model belongs to the technical field of seamless steel tube processing, and particularly relates to a drawing device for seamless steel tube processing, which comprises a drawing device body, a liquid storage box is arranged on the side wall of the drawing device body; a plurality of telescopic pipes are fixedly connected to the side wall of the liquid storage box; the telescopic pipes are uniformly distributed on the side wall of the liquid storage box and have the same structure; firstly, the telescopic pipe is held and pulled, the liquid storage box and the telescopic pipe are filled with lubricating oil, the workpiece moves to extrude the sealing ball, the lubricating oil in the liquid storage box flows out through a gap between the sealing ball and the telescopic pipe at the moment, the sponge block is attached to the surface of the workpiece all the time, and the lubricating oil flowing on the surface of the workpiece can be evenly wiped at the moment; according to the drawing device, the lubricating effect of the drawing device body on a workpiece before drawing can be achieved, the friction force between the workpiece and the drawing device body is reduced, then heat generated when the drawing device body rubs the workpiece is reduced, and the drawing effect on the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of seamless steel pipe processing technology, and specifically relates to a drawing device for seamless steel pipe processing. BACKGROUND

[0002] Seamless steel pipes play an important role in many fields such as petroleum chemical industry, mechanical manufacturing and construction engineering due to their high strength and corrosion resistance.

[0003] As a key process of seamless steel pipe processing, drawing is used to force the steel pipe to pass through a specific-shaped die, so as to realize the reduction of pipe diameter, the thinning of pipe wall or the optimization of surface quality, and plays a decisive role in the size accuracy and performance of the steel pipe.

[0004] However, in the prior art, it is found that the drawing device produces a large friction force when drawing the workpiece, which leads to poor lubrication effect between the workpiece and the drawing device, thereby affecting the drawing effect of the workpiece. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the utility model provides a drawing device for seamless steel pipe processing.

[0006] The utility model adopts the technical scheme that the utility model discloses a drawing device for seamless steel pipe processing, which comprises a drawing device body, a liquid storage box is arranged on the side wall of the drawing device body, a plurality of telescopic pipes are fixedly connected to the side wall of the liquid storage box, the telescopic pipes are uniformly distributed on the side wall of the liquid storage box and are of the same structure, the telescopic pipes penetrate through the wall of the liquid storage box and are fixedly connected thereto, a first spring rod is fixedly connected to the inner side wall of the telescopic pipe, a sealing ball is fixedly connected to the end of the first spring rod, a pair of second spring rods are fixedly connected to the side wall of the liquid storage box, the second spring rods are symmetrically arranged on the two sides of the liquid storage box and are of the same structure, and a sponge block is fixedly connected to the end of the second spring rod.

[0007] Preferably, the side wall of the drawing device body is provided with a driving motor, the output end of the driving motor is fixedly connected with a fan blade, and a pair of flow guide plates are fixedly connected to the side wall of the driving motor in a symmetrical manner.

[0008] Preferably, the drawing device body side wall is fixed with a pair of vertical plates; the vertical plates are symmetrically arranged on both sides of the drawing device body and are the same structure; the driving motor side wall is fixed with a pair of rotating rods; the rotating rods are symmetrically arranged on both sides of the driving motor and are the same structure; the rotating rods penetrate the vertical plate wall and are rotationally connected therewith; the rotating rod side wall is fixed with a support; the support side wall is fixed with an elastic block; the vertical plate side wall is provided with a groove; the groove side wall is uniformly fixed with a plurality of protrusions.

[0009] Preferably, the drawing device body side wall is fixed with a pair of sliding rails; the sliding rails are symmetrically arranged on both sides of the drawing device body and are the same structure; the sliding rail inner side wall is provided with a fixed groove; the sliding rail inner side wall is slidingly connected with a fixed block; the fixed block is in fixed connection with the liquid storage box; the fixed block side wall is fixed with a rubber ball.

[0010] Preferably, the sliding rail side wall is symmetrically fixed with a pair of elastic plates.

[0011] Preferably, the sponge block side wall is symmetrically fixed with a pair of iron wires.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The drawing device for seamless steel pipe machining is provided, the liquid storage box and the sponge block are arranged, the lubricating effect of the drawing device body on the workpiece before drawing can be achieved, the friction between the workpiece and the drawing device body is reduced, the heat generation when the drawing device body and the workpiece are rubbed is reduced, and the drawing effect on the workpiece is improved.

[0014] 2. The drawing device for seamless steel pipe machining is provided, the fan blades are arranged, the heat generated when the workpiece is drawn can be cooled, the performance of the workpiece is not affected by the heat accumulation, the diffusion area of the airflow is increased by the guide plates, the contact area of the workpiece and the airflow is increased, the cooling speed is improved, and the drawing effect of the workpiece is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 is a perspective view of the present application;

[0017] Figure 2 is a perspective view of the liquid storage box in the present application;

[0018] Figure 3 is a perspective view of the driving motor in the present application;

[0019] Figure 4 is Figure 3 is a partial enlarged view of A in figure 1.

[0020] Legend:

[0021] 1, drawing device body; 11, liquid storage box; 12, telescopic tube; 13, first spring rod; 14, sealing ball; 15, second spring rod; 16, sponge block; 2, driving motor; 21, fan blade; 22, flow guide plate; 3, vertical plate; 31, rotating rod; 32, support; 33, elastic block; 34, groove; 35, protruding block; 4, sliding rail; 41, fixed groove; 42, fixed block; 43, rubber ball; 5, elastic plate; 6, iron wire. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Specific embodiments are given below.

[0024] Please refer to Figures 1-4The utility model provides a kind of drawing device of seamless steel pipe processing, including drawing device body 1;The drawing device body 1 side wall is equipped with liquid storage box 11;The liquid storage box 11 side wall is fixedly connected with multiple telescopic pipes 12;The telescopic pipe 12 is evenly distributed on the side wall of liquid storage box 11 and structure is same;The telescopic pipe 12 penetrates the wall of liquid storage box 11 and is fixedly connected with it;The first spring rod 13 is fixedly connected in the inner side wall of telescopic pipe 12;The first spring rod 13 end is fixedly connected with sealing ball 14;The liquid storage box 11 side wall is fixedly connected with a pair of second spring rods 15;The second spring rod 15 is symmetrically arranged on the both sides of liquid storage box 11 and structure is same;The second spring rod 15 end is fixedly connected with sponge block 16;When using, first hold and pull telescopic pipe 12, make it telescopic to suitable position, when, because liquid storage box 11 has certain lubricating oil, make lubricating oil fill in liquid storage box 11 and telescopic pipe 12, when workpiece drawing, workpiece movement will extrude sealing ball 14, make first spring rod 13 telescopic movement, when, the lubricating oil in liquid storage box 11 will flow out through the gap between sealing ball 14 and telescopic pipe 12, make it flow on the surface of workpiece, after workpiece continues to move, use the elasticity of second spring rod 15 to push sponge block 16, make sponge block 16 always adhere to the surface of workpiece, when, can wipe even the lubricating oil flowing on the surface of workpiece, can lubricate workpiece, when workpiece does not contact sealing ball 14 and cancels extrusion, when, use the elasticity of first spring rod 13 to push sealing ball 14 and reset, use sealing ball 14 to block the mouth of telescopic pipe 12, so that lubricating oil does not flow out, in this process, drawing device body 1 can play the lubricating effect before workpiece drawing, reduce the friction between workpiece and drawing device body 1, to reduce the heat generation when drawing device body 1 and workpiece friction, improve the drawing effect of workpiece.

[0025] Further, as shown in Figures 1-4 The drawing device body 1 side wall is equipped with driving motor 2;The driving motor 2 output end is fixedly connected with fan blade 21;The driving motor 2 side wall is fixedly connected with a pair of flow guide plates 22;When using, by starting driving motor 2, use driving motor 2 to drive fan blade 21 rotation and produce airflow, blow gas to workpiece, take away the heat generated when workpiece drawing, simultaneously when airflow passes through flow guide plate 22, use flow guide plate 22 to disperse airflow, to increase blowing range, in this process, the heat generated when workpiece drawing can play the cooling effect of temperature reduction, reduce the influence of heat accumulation on the performance of workpiece, simultaneously use flow guide plate 22 to increase the diffusion area of airflow, increase the contact area of workpiece and airflow, improve the cooling speed, to further increase the drawing effect of workpiece.

[0026] Further, as shown in Figures 1-4As shown, the drawing device body 1 side wall is fixed with a pair of stand 3; the stand 3 is symmetrically arranged on both sides of the drawing device body 1 and the structure is the same; the driving motor 2 side wall is fixed with a pair of rotating rod 31; the rotating rod 31 is symmetrically arranged on both sides of the driving motor 2 and the structure is the same; the rotating rod 31 penetrates the wall of the stand 3 and is rotatably connected with it; the rotating rod 31 side wall is fixed with a support 32; the support 32 side wall is fixed with an elastic block 33; the stand 3 side wall is provided with a groove 34; the groove 34 side wall is uniformly fixed with a plurality of protrusions 35; in use, by holding the driving motor 2 and applying a certain force, the driving motor 2 is rotated, at this time the elastic block 33 is extruded by the protrusion 35 to produce a certain deformation, when the position of one of the protrusions 35 is staggered, the driving motor 2 can be tilted, that is, the angle of the driving motor 2 can be adjusted, which can adjust the angle of the driving motor 2, increase the multi-gear adjustment of the driving motor 2, improve the blowing range of the driving motor 2, and thus increase the cooling effect of the workpiece at different positions.

[0027] Further, as shown in Figures 1-4 the drawing device body 1 side wall is fixed with a pair of slide rails 4; the slide rails 4 are symmetrically arranged on both sides of the drawing device body 1 and the structure is the same; the slide rails 4 inner side wall is provided with a fixed groove 41; the slide rails 4 inner side wall is slidably connected with a fixed block 42; the fixed block 42 and the liquid storage box 11 are in fixed connection; the fixed block 42 side wall is fixed with a rubber ball 43; in use, by inserting the fixed block 42 into the slide rail 4, the rubber ball 43 is extruded and shrunk, when it is pressed into the fixed groove 41, the rubber ball 43 can be quickly reset and clamped by its own elasticity, and the liquid storage box 11 can be fixed with the drawing device body 1 side wall, that is, the installation and fixation of the liquid storage box 11 can be completed, which can facilitate the disassembly and installation of the liquid storage box 11, improve the convenience of disassembly and replacement of the liquid storage box 11, and thus increase the practicability and use range of the liquid storage box 11.

[0028] Further, as shown in Figures 1-4 the slide rails 4 side wall is symmetrically fixed with a pair of elastic plates 5; in use, when the fixed block 42 is inserted into the slide rail 4, the movement of the fixed block 42 will extrude the two side elastic plates 5 and push them open, at this time the inclined surface of the elastic plate 5 can make the fixed block 42 slide to the middle of the two side elastic plates 5, when the elastic plate 5 is staggered, the elastic plate 5 can be quickly reset and resist on the side wall of the fixed block 42 by its elasticity, which can limit the insertion of the fixed block 42 into the slide rail 4, increase the installation speed of the fixed block 42, and further fix the fixed block 42 in the slide rail 4, improve the firmness of the liquid storage box 11 in use.

[0029] Further, as shown in Figures 1-4As shown, the sponge block 16 side wall symmetry fixed with a pair of wire 6; in use, the use of wire 6 can be fixed connection of the whole sponge block 16, in the process, can play the sponge block 16 in use of tear resistance, improve the fixed effect of sponge block 16, and then increase the service life of sponge block 16.

[0030] Working principle: in use, first hold and pull the telescopic tube 12, make it stretch to the appropriate position, at this time, because the storage box 11 has a certain amount of lubricating oil, the lubricating oil fills in the storage box 11 and the telescopic tube 12, when the workpiece is drawn, the workpiece movement will extrude the sealing ball 14, the first spring rod 13 will stretch, at this time, the lubricating oil in the storage box 11 will flow out through the gap between the sealing ball 14 and the telescopic tube 12, and flow to the surface of the workpiece, then with the continuous movement of the workpiece, the sponge block 16 is pushed by the elasticity of the second spring rod 15, so that the sponge block 16 is always in contact with the surface of the workpiece, at this time, the lubricating oil on the surface of the workpiece can be wiped evenly, that is, the workpiece can be lubricated, when the workpiece is not in contact with the sealing ball 14 to cancel the extrusion, at this time, the elasticity of the first spring rod 13 can push the sealing ball 14 to reset, and the sealing ball 14 can block the mouth of the telescopic tube 12, so that the lubricating oil does not flow out. In use, the driving motor 2 is started, the driving motor 2 drives the fan blade 21 to rotate and generate airflow, the airflow blows the workpiece, and the heat generated when the workpiece is drawn is taken away. At the same time, when the airflow passes through the guide plate 22, the guide plate 22 can disperse the airflow to increase the blowing range. In use, the driving motor 2 is rotated by holding it and applying a certain force, at this time, the elastic block 33 is extruded by the protrusion 35 to produce a certain deformation, when the position of one of the protrusions 35 is staggered, the driving motor 2 can be inclined to adjust the angle of the driving motor 2. In use, the fixed block 42 is inserted into the sliding rail 4, so that the rubber ball 43 is extruded and shrunk. When it is pressed into the fixed groove 41, the rubber ball 43 can quickly reset and be clamped by its own elasticity, and the storage box 11 is in contact with the side wall of the drawing device body 1, so that the installation and fixation of the storage box 11 are completed. In use, when the fixed block 42 is inserted into the sliding rail 4, the fixed block 42 moves and extrudes the two side elastic plates 5, which are pushed open. At this time, the inclined surface of the elastic plate 5 can make the fixed block 42 slide to the middle of the two side elastic plates 5. When the elastic plate 5 is staggered, the elastic plate 5 can quickly reset and touch the side wall of the fixed block 42. In use, the wire 6 can be used to fix the whole sponge block 16.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A drawing device for seamless steel pipe processing, comprising a drawing device body (1); characterized in that: The side wall of the drawing device body (1) is provided with a liquid storage box (11); a plurality of telescopic pipes (12) are fixedly connected to the side wall of the liquid storage box (11); the telescopic pipes (12) are uniformly distributed on the side wall of the liquid storage box (11) and are the same in structure; the telescopic pipes (12) penetrate the wall of the liquid storage box (11) and are fixedly connected thereto; a first spring rod (13) is fixedly connected to the inner side wall of the telescopic pipe (12); a sealing ball (14) is fixedly connected to the end of the first spring rod (13); a pair of second spring rods (15) are fixedly connected to the side wall of the liquid storage box (11); the second spring rods (15) are symmetrically arranged on both sides of the liquid storage box (11) and are the same in structure; a sponge block (16) is fixedly connected to the end of the second spring rod (15).

2. A drawing device for seamless pipe machining as claimed in claim 1, characterized in that: The side wall of the drawing device body (1) is provided with a driving motor (2); a fan blade (21) is fixedly connected to the output end of the driving motor (2); a pair of guide plates (22) are fixedly connected to the side wall of the driving motor (2) in a symmetrical manner.

3. A drawing device for seamless pipe machining as claimed in claim 2, characterized in that: The side wall of the drawing device body (1) is fixedly connected with a pair of vertical plates (3); the vertical plates (3) are symmetrically arranged on both sides of the drawing device body (1) and are the same in structure; a pair of rotating rods (31) are fixedly connected to the side wall of the driving motor (2); the rotating rods (31) are symmetrically arranged on both sides of the driving motor (2) and are the same in structure; the rotating rods (31) penetrate the wall of the vertical plate (3) and are rotatably connected thereto; a support (32) is fixedly connected to the side wall of the rotating rod (31); an elastic block (33) is fixedly connected to the side wall of the support (32); a groove (34) is formed in the side wall of the vertical plate (3); a plurality of protrusions (35) are uniformly fixedly connected to the side wall of the groove (34).

4. A drawing device for seamless pipe machining as claimed in claim 1, characterized in that: The side wall of the drawing device body (1) is fixedly connected with a pair of sliding rails (4); the sliding rails (4) are symmetrically arranged on both sides of the drawing device body (1) and are the same in structure; a fixing groove (41) is formed in the inner side wall of the sliding rail (4); a fixing block (42) is slidingly connected to the inner side wall of the sliding rail (4); the fixing block (42) is in fixed connection with the liquid storage box (11); a rubber ball (43) is fixedly connected to the side wall of the fixing block (42).

5. A drawing device for seamless pipe machining as claimed in claim 4, characterized in that: A pair of elastic plates (5) are fixedly connected to the side wall of the sliding rail (4) in a symmetrical manner.

6. A drawing device for seamless pipe machining as claimed in claim 1, characterized in that: A pair of iron wires (6) are fixedly connected to the side wall of the sponge block (16) in a symmetrical manner.

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