CN112475760A

CN112475760A - Novel seamless steel pipe welding device

Info

Publication number: CN112475760A
Application number: CN202011355937.2A
Authority: CN
Inventors: 唐俊杰
Original assignee: Hengyang Hongchang Mechanization Co ltd
Current assignee: Hengyang Hongchang Mechanization Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of seamless steel pipe processing, in particular to a novel seamless steel pipe welding device which comprises a base, a turntable, a first motor, a limiting hole, a limiting rod, a screw rod, a second motor, a fixing block, a positioning rod, a groove, a V-shaped block, a pressing block, an air cylinder and a support. This device a plurality of V type pieces that are parallel to each other can restrict seamless steel pipe together and rock, the seamless steel pipe of V type piece being convenient for is set level, trapezoidal compact heap and V type piece cooperate and guarantee that the compact heap can compress tightly seamless steel pipe, avoid the unable condition that compresses tightly seamless steel pipe of compact heap, seamless steel pipe rotates through first motor drive carousel after fixed, the restriction pole carries out prepositioning to the carousel, through second motor drive restriction pole rebound, make the restriction pole stretch into in the restriction hole, and then the restriction carousel rotates, the angle is inconvenient when guaranteeing seamless steel pipe welding, restriction hole evenly distributed is convenient for adjust carousel pivoted angle in addition, whole process is simple, the workman's that significantly reduces intensity of labour, conveniently realize automaticly.

Description

Novel seamless steel pipe welding device

Technical Field

The invention relates to the technical field of seamless steel pipe processing, in particular to a novel seamless steel pipe welding device.

Background

When the seamless steel pipe is processed, the seamless steel pipe needs to be welded, welding equipment needs to be used, a seamless steel pipe fixing device needs to be used when the seamless steel pipe is welded, and the fixing device has important influence on the welding effect of the seamless steel pipe. When the existing equipment is used for fixing the seamless steel tube, the clamping part cannot be replaced, the seamless steel tube with various specifications cannot be fixed and clamped, the fixing effect is poor, and the support is not stable enough.

When welding the seamless steel pipe in the actual machining process, the seamless steel pipe needs to be rotated by a certain angle, and the seamless steel pipe can be fixed after being rotated, so that a novel seamless steel pipe welding device is needed.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide a novel seamless steel tube welding device.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a novel seamless steel tube welding device comprises a base, wherein two rotary tables which rotate independently are arranged at different positions on the surface of the base, the rotary tables are fixedly connected with a first motor output shaft fixed on the base, limiting holes which are uniformly distributed are formed in the bottom surface of each rotary table, limiting rods which penetrate into the base downwards are arranged in the limiting holes, threaded holes are formed in the bottoms of the limiting rods, threaded rods are arranged in the threaded holes and fixedly connected with a second motor, the second motor is fixed in a mounting groove in the base, fixing blocks are arranged on the side surfaces of the rotary tables, elongated grooves are formed in the fixing blocks, movable positioning rods are arranged in the elongated grooves and extend out of the fixing blocks to be in contact with grooves in the side surfaces of the rotary tables, the grooves are uniformly distributed on the side surfaces of the rotary tables, V-shaped blocks are arranged on the surfaces of the rotary tables, pressing blocks are arranged above the, the cylinder is fixed to the turntable by a bracket.

Furthermore, a cylinder is fixed on the base, a plane bearing is fixed above the cylinder, and the plane bearing is in contact with the bottom surface of the turntable.

Furthermore, the turntable is provided with at least two V-shaped blocks which are parallel to each other.

Furthermore, a spring is sleeved on the positioning rod, one end of the spring is connected with a circle of limiting plate fixed on the side wall of the positioning rod, the other end of the spring is connected with a baffle fixed in the long groove, and the positioning rod penetrates through the baffle.

Furthermore, the pressing block is in an inverted trapezoid shape, and a rubber pad is arranged on the surface of the pressing block.

The invention has the beneficial effects that: the seamless steel pipe to be welded is placed on the V-shaped block, the plurality of parallel V-shaped blocks can limit the seamless steel pipe from shaking together, the V-shaped blocks are convenient for the seamless steel pipe to be laid flat, the air cylinder is started again, the seamless steel pipe is pressed through the pressing blocks, the trapezoidal pressing blocks are matched with the V-shaped blocks to ensure that the pressing blocks can press the seamless steel pipe, the situation that the pressing blocks cannot press the seamless steel pipe is avoided, the turntable is driven to rotate through the first motor after the seamless steel pipe is fixed, the turntable is pre-positioned through the limiting rod, then the limiting rod is driven to move upwards through the second motor, the limiting rod extends into the limiting hole, the upper end and the lower end of the limiting rod are respectively inserted into the turntable and the base, the rotation of the turntable is further limited, the inconvenience of the angle during welding of the seamless steel pipe is ensured, in addition, the uniform distribution of the limiting holes is convenient, and the automation is conveniently realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the position of the turntable according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a base 1, a rotary table 2, a first motor 3, a limiting hole 4, a limiting rod 5, a screw rod 6, a second motor 7, a mounting groove 8, a fixing block 9, a long groove 10, a positioning rod 11, a groove 12, a V-shaped block 13, a pressing block 14, an air cylinder 15, a support 16, a cylinder 17, a plane bearing 18, a spring 19, a limiting plate 20 and a baffle 21.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in the attached figures 1 to 3, a novel seamless steel tube welding device comprises a base 1, two turntables 2 which independently rotate are arranged at different positions on the surface of the base 1, the two turntables 2 independently rotate to conveniently adjust the angle of a seamless steel tube and facilitate welding, the turntables 2 are fixedly connected with an output shaft of a first motor 3 fixed on the base 1, the first motor 3 is connected with a power supply through an electric wire, the technology is common in engineering and is not repeated, limit holes 4 which are uniformly distributed are arranged on the bottom surface of the turntables 2, limit rods 5 which downwards penetrate into the base 1 are arranged in the limit holes 4, threaded holes are formed in the bottoms of the limit rods 5, screw rods 6 are arranged in the threaded holes, the limit rods 5 can be in a strip shape, so that one limit rod 5 of the base 1 can rotate by itself, the rotation of the screw rods 6 can drive the limit rods 5 to upwards insert into the limit holes 4 to limit, the second motor 7 is connected to a power supply through an electric wire, the technology is common in engineering and is not repeated, the second motor 7 is fixed in a mounting groove 8 in the base 1, a fixing block 9 is arranged on the side face of the rotary disc 2, an elongated groove 10 is formed in the fixing block 9, a movable positioning rod 11 is arranged in the elongated groove 10, the positioning rod 11 is inserted into a groove 12 to pre-position the rotary disc 2, the positioning rod 11 extends out of the fixing block 9 and is in contact with the groove 12 in the side face of the rotary disc 2, the grooves 12 are uniformly distributed in the side face of the rotary disc 2, a V-shaped block 13 is arranged on the surface of the rotary disc 2, the seamless steel tube is conveniently laid flat through the V-shaped block 13, a pressing block 14 is arranged above the V-shaped block 13, the pressing block.

Be fixed with drum 17 on the base 1, drum 17 can support carousel 2, and fixed plane bearing 18 in drum 17 top, plane bearing 18 and the contact of carousel 2 bottom surface, plane bearing 18 can not only support carousel 2 and make things convenient for carousel 2 to rotate simultaneously.

At least two V-shaped blocks 13 are arranged on the rotary table 2, the V-shaped blocks 13 are parallel to each other, and the parallel V-shaped blocks 13 can limit the seamless steel tube to swing.

The positioning rod 11 is sleeved with a spring 19, one end of the spring 19 is connected with a circle of limiting plate 20 fixed on the side wall of the positioning rod 11, the spring 19 facilitates the expansion and contraction of the positioning rod 11, the pre-positioning of the turntable 2 is facilitated, the re-rotation of the turntable 2 cannot be influenced, the other end of the spring 19 is connected with a baffle plate 21 fixed in the long groove 10, and the positioning rod 11 penetrates through the baffle plate 21.

The pressing block 14 is in an inverted trapezoid shape, a rubber pad is arranged on the surface of the pressing block 14, the trapezoid-shaped pressing block 14 is matched with the V-shaped block 13, the pressing block 14 can be guaranteed to be capable of pressing the seamless steel pipe, and the situation that the pressing block 14 cannot press the seamless steel pipe is avoided.

During the use, place seamless steel pipe on V type piece 13 earlier then start cylinder 15, cylinder 15 drive compact heap 14 compresses tightly seamless steel pipe downwards, then start first motor 3, first motor 3 drives carousel 2 and rotates, locating lever 11 and recess 12 carry out the prepositioning to carousel 2 under the effect of spring 19, then close first motor 3, start second motor 7 after that, second motor 7 drives screw rod 6 and rotates, screw rod 6 drives restriction pole 5 rebound and stretches into in the restriction hole, then close second motor 7, the rotation of carousel 2 has just been restricted like this, it can to carry out seamless steel pipe welding again.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A novel seamless steel tube welding device comprises a base (1) and is characterized in that two rotary tables (2) which independently rotate are arranged at different positions on the surface of the base (1), the rotary tables (2) are fixedly connected with an output shaft of a first motor (3) fixed on the base (1), limiting holes (4) which are uniformly distributed are formed in the bottom surface of each rotary table (2), limiting rods (5) which downwards penetrate into the base (1) are arranged in the limiting holes (4), threaded holes are formed in the bottoms of the limiting rods (5), threaded holes are internally provided with screw rods (6), the screw rods (6) are fixedly connected with a second motor (7), the second motor (7) is fixed in a mounting groove (8) in the base (1), a fixing block (9) is arranged on the side surface of each rotary table (2), a long groove (10) is formed in each fixing block (9), and a movable positioning rod (11) is arranged in each long groove (10), locating lever (11) stretch out fixed block (9) and contact with recess (12) of carousel (2) side, recess (12) are in carousel (2) side evenly distributed, carousel (2) surface is equipped with V type piece (13), V type piece (13) top is equipped with compact heap (14), the piston shaft fixed connection of compact heap (14) and cylinder (15), cylinder (15) are fixed to carousel (2) through support (16).

2. The novel seamless steel tube welding device according to claim 1, characterized in that a cylinder (17) is fixed on the base (1), a plane bearing (18) is fixed above the cylinder (17), and the plane bearing (18) is in contact with the bottom surface of the turntable (2).

3. The novel seamless steel pipe welding device according to claim 1, characterized in that at least two V-shaped blocks (13) are arranged on the turntable (2), and the V-shaped blocks (13) are parallel to each other.

4. The novel seamless steel tube welding device according to claim 1, characterized in that a spring (19) is sleeved on the positioning rod (11), one end of the spring (19) is connected with a circle of limiting plate (20) fixed on the side wall of the positioning rod (11), the other end of the spring (19) is connected with a baffle (21) fixed in the elongated slot (10), and the positioning rod (11) penetrates through the baffle (21).

5. The novel seamless steel pipe welding device according to claim 1, characterized in that the pressing block (15) is in an inverted trapezoid shape, and a rubber pad is arranged on the surface of the pressing block (15).