CN216151627U

CN216151627U - Vacuum pipeline welding device suitable for different pipe diameters

Info

Publication number: CN216151627U
Application number: CN202122178462.0U
Authority: CN
Inventors: 王寅
Original assignee: Kunshan Expert Precision Engineering & Technology Ltd
Current assignee: Kunshan Expert Precision Engineering & Technology Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a vacuum pipeline welding device suitable for different pipe diameters, which comprises a bottom plate, wherein an electric telescopic rod is welded at the top of the bottom plate, a baffle is welded at the top of the electric telescopic rod, a support rod is welded in the middle of the top of the baffle, spring telescopic rods are arranged on the inner wall of the support rod and the bottom of the baffle, one end of each spring telescopic rod is provided with a connecting ring, balls are arranged in the connecting rings, a connecting plate is welded on the outer wall of the electric telescopic rod, a supporting plate is welded on one side of the middle of the top of the connecting plate, and a pipe passing groove is formed in the supporting plate. The vacuum pipeline welding device can change the vertical type of the vacuum pipeline into the horizontal type through the baffle, fix a product in the baffle, add a baffle at the other end, and the baffle is provided with the balls, so that the vacuum pipeline welding device is suitable for products with different pipe diameters, the products can rotate together in the rotating process of the vacuum pipeline, and molten iron melted in the welding process can not flow to two sides of a welding bead.

Description

Vacuum pipeline welding device suitable for different pipe diameters

Technical Field

The utility model relates to the field of welding, in particular to a vacuum pipeline welding device suitable for different pipe diameters.

Background

With the rapid development of economic construction in China, the consumption of stainless steel is continuously increased, wherein the demand of stainless steel pipes is gradually enlarged, the market prospect is good, the market demand of stainless steel seamless pipes is shown in the aspects of basic industries such as petroleum, chemical engineering, power generation and the like, and the demand accounts for two thirds of the total consumption of the stainless steel seamless pipes; also, there are great demands in the automotive, shipbuilding, construction and environmental industries, etc.; in addition, the requirements of food and medicine industries on stainless steel seamless pipes are increasing day by day, the requirements of industrial stainless steel welded pipes are high, the production process is immature, the quantity of the industrial stainless steel welded pipes for years in China is about 15 ten thousand t at present, most of the industrial stainless steel welded pipes need to be imported, and from the domestic stainless steel pipe products, the steel grade is developed into martensite and ferrite steel, dual-phase steel and high-alloy steel from single austenitic steel; the product varieties are as follows: the seamless steel pipe comprises a cold-drawn pipe, a cold-rolled pipe, a hot-extruded pipe, a centrifugal casting pipe and a spinning pipe; the welded pipe includes: the welded pipe can be made up by using plasma welding, argon arc welding, submerged-arc welding, light-speed welding and high-frequency welding, and the stainless steel pipe can be made up by using various standard products of all countries in the world, and the specification and variety of the stainless steel special-shaped pipe also can be up to above one hundred.

However, in actual use, the stainless steel seamless vacuum pipeline processing technology adopts a vertical welding method at the initial processing stage, the pipeline is long and thick, a porcelain cup used on a welding gun is also a common ordinary porcelain cup, a person stands for a long time in the welding process and is in a half-squatting posture, molten iron in the welding process easily flows downwards, the person stands for the long time in the half-squatting posture, the welding gun cannot keep a position for a long time, meanwhile, the porcelain cup used by the ordinary welding gun cannot filter out impurities in argon gas, and gas protection is not good.

Therefore, it is necessary to provide a welding device for vacuum pipelines with different diameters to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum pipeline welding device suitable for different pipe diameters, which can change a vacuum pipeline from a vertical type to a horizontal type through a baffle plate, fix a product in the baffle plate, increase the baffle plate at the other end, and be provided with balls on the baffle plate, thereby being suitable for products with different pipe diameters, enabling the products to rotate together in the rotating process of the vacuum pipeline, and preventing molten iron melted in the welding process from flowing to two sides of a welding bead, thereby solving the defects in the technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: a vacuum pipeline welding device suitable for different pipe diameters comprises a bottom plate, wherein an electric telescopic rod is welded at the top of the bottom plate, a baffle is welded at the top of the electric telescopic rod, a support rod is welded in the middle of the top of the baffle, spring telescopic rods are arranged on the inner wall of the support rod and the bottom of the baffle, one end of each spring telescopic rod is provided with a connecting ring, balls are arranged in the connecting rings, a connecting plate is welded on the outer wall of the electric telescopic rod, a support plate is welded at one side of the middle of the top of the connecting plate, a pipe passing groove is formed in the support plate, a servo motor is arranged on the outer wall of one side of the support plate, a rotating wheel is arranged at the output end of the servo motor, a transmission belt is arranged on the outer wall of the rotating wheel, a transmission shaft is arranged on the outer wall of one side of the rotating wheel, a rotating wheel is arranged on the inner wall of the rotating wheel, a positioning rod is arranged on the inner wall of the rotating wheel on one side of the transmission shaft, locating lever one end is provided with the clearance piece, the inner wall of the swiveling wheel of transmission shaft opposite side is provided with the trachea, the trachea outer wall is provided with fixing bolt, trachea one end is provided with the welding shower nozzle, the welding shower nozzle passes through fixing bolt with the trachea and is connected, the inside filter screen that is provided with of welding shower nozzle, the inner wall at welding shower nozzle top is provided with prevents stifled net.

Preferably, the number of the baffle plates is two, the two baffle plates are symmetrically distributed on two sides of the connecting plate, and the cross section of each baffle plate is half of a circular arc.

Preferably, the supporting plate is made of cast iron, the center line of the pipe passing groove in the inner wall of the supporting plate and the center line of the baffle are located on the same cross section, and the cross section of the pipe passing groove is circular.

Preferably, the rotating wheel is connected with the rotating wheel in a sliding mode, and the inner wall of the annular groove of the rotating wheel is attached to the outer wall of the annular groove of the rotating wheel.

Preferably, the number of clearance piece sets up to a plurality ofly, and is a plurality of clearance piece annular array is in the inner wall of swiveling wheel, circular arc recess has been seted up to the front end of clearance piece, the clearance piece is made for the steel wire material.

Preferably, the cross section of the anti-blocking net is triangular, and the diameter of the bottom of the anti-blocking net is equal to that of the top of the welding sprayer.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the vacuum pipeline can be changed into a horizontal type from a vertical type through the baffle plate, a product is fixed in the baffle plate, the other end of the vacuum pipeline is additionally provided with the baffle plate, the baffle plate is provided with the ball, the vacuum pipeline is suitable for products with different pipe diameters, the products can rotate together in the rotating process of the vacuum pipeline, and molten iron melted in the welding process can not flow to two sides of a welding bead;

2. through the welding shower nozzle, adopt new welding shower nozzle, increase welding shower nozzle's diameter, increase a filter screen on welding shower nozzle, just so both can improve the purity of argon gas, can also strengthen the gas protection, be provided with simultaneously in welding shower nozzle's inside and prevent stifled net, because prevent stifled net and for conical setting can make the impurity in the gas flow to both sides, prevent that impurity from blockking up welding shower nozzle.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective cross-sectional view of the present invention;

FIG. 3 is a perspective cross-sectional view of the welding torch of the present invention;

fig. 4 is a perspective view of the attachment ring of the present invention.

Description of reference numerals:

1. a base plate; 2. an electric telescopic rod; 3. a baffle plate; 4. a support bar; 5. a spring telescopic rod; 6. a connecting ring; 7. a ball bearing; 8. a connecting plate; 9. a support plate; 10. a servo motor; 11. a rotating wheel; 12. a transmission belt; 13. a pipe passing groove; 14. a drive shaft; 15. a rotating wheel; 16. positioning a rod; 17. cleaning the block; 18. an air tube; 19. fixing the bolt; 20. welding the spray head; 21. a filter screen; 22. and (4) preventing the net from being blocked.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a vacuum pipeline welding device suitable for different pipe diameters, which is shown in figures 1-4 and comprises a bottom plate 1, wherein an electric telescopic rod 2 is welded at the top of the bottom plate 1, a baffle plate 3 is welded at the top of the electric telescopic rod 2, a support rod 4 is welded in the middle of the top of the baffle plate 3, spring telescopic rods 5 are respectively arranged on the inner wall of the support rod 4 and the bottom of the baffle plate 3, one end of each spring telescopic rod 5 is provided with a connecting ring 6, balls 7 are arranged in the connecting rings 6, a connecting plate 8 is welded on the outer wall of the electric telescopic rod 2, a support plate 9 is welded on one side of the middle of the top of the connecting plate 8, a pipe passing groove 13 is formed in the support plate 9, a servo motor 10 is arranged on the outer wall of one side of the support plate 9, a rotating wheel 11 is arranged at the output end of the servo motor 10, a transmission belt 12 is arranged on the outer wall of the rotating wheel 11, the outer wall of rotating wheel 11 one side is provided with

transmission shaft

14, 11 inner walls of rotating wheel are provided with swiveling wheel 15, the inner wall of swiveling wheel 15 of 14 one sides of transmission shaft is provided with locating lever 16, locating lever 16 one end is provided with clearance piece 17, the inner wall of swiveling wheel 15 of 14 opposite sides of transmission shaft is provided with trachea 18, the outer wall of trachea 18 is provided with fixing bolt 19, trachea 18 one end is provided with welding shower nozzle 20, welding shower nozzle 20 passes through fixing bolt 19 with trachea 18 and is connected, the inside filter screen 21 that is provided with of welding shower nozzle 20, the inner wall at welding shower nozzle 20 top is provided with prevents stifled net 22.

Furthermore, in the above technical scheme, the number of the baffles 3 is two, the two baffles 3 are symmetrically distributed on two sides of the connecting plate 8, the cross section of each baffle 3 is half arc-shaped, and the two ends of the vacuum tube can be supported through the baffles 3 to prevent the vacuum tube from falling off.

Further, in the above technical solution, the supporting plate 9 is made of cast iron, the center line of the pipe passing groove 13 on the inner wall of the supporting plate 9 and the center line of the baffle 3 are located at the same cross section, the cross section of the pipe passing groove 13 is circular, and the pipe passing groove 13 arranged in the circular shape can facilitate the vacuum pipe to pass through the supporting plate 9, so that the welding nozzle 20 facilitates welding the seam of the vacuum pipe.

Further, in the above technical solution, the rotating wheel 11 is slidably connected to the rotating wheel 15, an inner wall of an annular groove of the rotating wheel 11 is attached to an outer wall of the rotating wheel 15, and the rotating wheel 15 can be driven to rotate by the rotating wheel 11, so that the rotating wheel 15 is welded around the vacuum tube.

Further, in the above technical scheme, the number of the cleaning blocks 17 is set to be a plurality, the plurality of cleaning blocks 17 are annularly arrayed on the inner wall of the rotating wheel 15, the front end of the cleaning block 17 is provided with an arc-shaped groove, the cleaning block 17 is made of a steel wire material, and chips at the position after welding can be cleaned through the cleaning block 17, so that the chips are prevented from being attached to the welding position of the vacuum tube.

Further, in the above technical solution, the cross section of the anti-blocking net 22 is triangular, the diameter of the bottom of the anti-blocking net 22 is equal to the diameter of the top of the welding nozzle 20, and the anti-blocking net 22 can prevent debris in the welding gas from blocking the welding nozzle 20.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the vacuum tube needs to be welded, the vacuum tube penetrates through a plurality of tube passing grooves 13 to be respectively attached to the balls 7 in the baffle 3, then the spring telescopic rod 5 pushes the connecting ring 6 to move towards the central line, so that the vacuum tube is horizontally placed, then the electric telescopic rod 2 is started according to the working habits of workers, the electric telescopic rod 2 drives the baffle 3 and the connecting plate 8 to move, and the overall height of the connecting plate 8 and the baffle 3 is adjusted;

referring to the attached drawings 1-4 of the specification, an air pipe 18 is connected with an air supply device, then a servo motor 10 is started, the output end of the servo motor 10 drives a rotating wheel 11 to rotate, the rotating wheel 11 drives other three groups of rotating wheels 11 to rotate through a transmission belt 12, so that the rotating wheel 11 drives a transmission shaft 14 to rotate, then the transmission shaft 14 drives a rotating wheel 15 to rotate around a vacuum pipe, the vacuum pipe is welded, external air passes through a filter screen 21 and enters a welding nozzle 20 in the process of welding the vacuum pipe to achieve the combustion supporting effect, the external air can be filtered through the filter screen 21, and meanwhile, in the process of outwards spraying the welding nozzle 20, the sprayed air or impurities in the air pass through an anti-blocking net 22 which is arranged in a conical shape, so that the impurities in the air fall to two sides, and the impurities in the air are prevented from blocking the welding nozzle 20, the rotating wheel 11 is driven to rotate in the process of rotating the rotating wheel 11 and simultaneously drives the rotating wheel 11 on the other side of the transmission shaft 14 to rotate, so that the rotating wheel 11 drives the other rotating wheel 15 which is meshed with the rotating wheel to rotate, and the rotating wheel 15 drives the cleaning block 17 to clean the welding position of the vacuum tube.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a vacuum line welding set suitable for different pipe diameters, includes bottom plate (1), its characterized in that: the electric telescopic handle is characterized in that an electric telescopic handle (2) is welded at the top of the bottom plate (1), a baffle (3) is welded at the top of the electric telescopic handle (2), a support rod (4) is welded in the middle of the top of the baffle (3), spring telescopic rods (5) are arranged at the bottoms of the inner wall of the support rod (4) and the baffle (3), a connecting ring (6) is arranged at one end of each spring telescopic rod (5), balls (7) are arranged in the connecting ring (6), a connecting plate (8) is welded at the outer wall of the electric telescopic handle (2), a supporting plate (9) is welded at one side of the middle of the top of the connecting plate (8), a pipe passing groove (13) is formed in the supporting plate (9), a servo motor (10) is arranged on the outer wall of one side of the supporting plate (9), a rotating wheel (11) is arranged at the output end of the servo motor (10), a driving belt (12) is arranged on the outer wall of the rotating wheel (11), the outer wall of rotating wheel (11) one side is provided with transmission shaft (14), it is provided with swiveling wheel (15) to rotate wheel (11) inner wall, the inner wall of swiveling wheel (15) of transmission shaft (14) one side is provided with locating lever (16), locating lever (16) one end is provided with clearance piece (17), the inner wall of swiveling wheel (15) of transmission shaft (14) opposite side is provided with trachea (18), trachea (18) outer wall is provided with fixing bolt (19), trachea (18) one end is provided with welding shower nozzle (20), welding shower nozzle (20) are connected through fixing bolt (19) with trachea (18), welding shower nozzle (20) inside is provided with filter screen (21), the inner wall at welding shower nozzle (20) top is provided with prevents stifled net (22).

2. The vacuum pipeline welding device suitable for different pipe diameters of claim 1, wherein: the number of the baffle plates (3) is two, the baffle plates (3) are symmetrically distributed on two sides of the connecting plate (8), and the cross section of each baffle plate (3) is half of an arc.

3. The vacuum pipeline welding device suitable for different pipe diameters of claim 1, wherein: the supporting plate (9) is made of cast iron, the center line of the pipe passing groove (13) in the inner wall of the supporting plate (9) and the center line of the baffle (3) are located on the same cross section, and the cross section of the pipe passing groove (13) is circular.

4. The vacuum pipeline welding device suitable for different pipe diameters of claim 1, wherein: the rotating wheel (11) is connected with the rotating wheel (15) in a sliding mode, and the inner wall of the annular groove of the rotating wheel (11) is attached to the outer wall of the rotating wheel (15).

5. The vacuum pipeline welding device suitable for different pipe diameters of claim 1, wherein: the quantity of clearance piece (17) sets up to a plurality ofly, and is a plurality of clearance piece (17) annular array is in the inner wall of swiveling wheel (15), circular arc recess has been seted up to the front end of clearance piece (17), clearance piece (17) are made for the steel wire material.

6. The vacuum pipeline welding device suitable for different pipe diameters of claim 1, wherein: the cross section of the anti-blocking net (22) is triangular, and the diameter of the bottom of the anti-blocking net (22) is equal to that of the top of the welding nozzle (20).