CN219665473U - Closed pipeline welding machine - Google Patents

Abstract

The utility model discloses a closed pipeline welding machine which comprises a first shell, a second shell and brown glass. This closed pipeline welding machine, the top surface symmetry fixedly connected with slide rail of bottom plate, symmetry sliding connection has the slider that want to go looks adaptation on the slide rail, the common fixedly connected with of top surface that corresponds the slider removes the frame, it is equipped with first hand screw bolt to correspond slider department and runs through on the removal frame, it is used for first hand screw bolt to run through the perforation to set up on the removal frame, first hand screw bolt screw thread runs through the slider and supports on the slide rail, set up the screw hole that is used for first hand screw bolt threaded connection on the slider, the top of removal frame is fixed mounting respectively first casing and second casing, all be equipped with the viewing aperture on first casing and the second casing, the viewing aperture is embedded to be equipped with tea glass, be equipped with welding mechanism in the first casing, thereby avoid the welding to produce splash and expand, shield the highlight that the welding produced simultaneously.

Description

Closed pipeline welding machine

Technical Field

The utility model relates to the technical field of welding, in particular to a closed pipeline welding machine.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

There are many connection modes between two pipelines, wherein the welding is one of the more common connection modes, the existing pipeline welding generally adopts exposed welding, but the welding mode can generate light pollution and high-temperature residue splashing, and a closed pipeline welding machine is provided for optimizing the phenomenon.

Disclosure of Invention

The utility model aims to provide a closed pipeline welding machine, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a closed pipeline welding machine, includes the bottom plate, the top surface symmetry fixedly connected with slide rail of bottom plate, symmetry sliding connection has the slider that needs to go the looks adaptation on the slide rail, the common fixedly connected with of top surface that corresponds the slider removes the frame, it is equipped with first hand bolt to go up to run through corresponding slider department on the frame to remove, it is used for first hand bolt to go up to set up the perforation that runs through to go up, first hand bolt screw thread runs through the slider and supports on the slide rail, set up the screw hole that is used for first hand bolt threaded connection on the slider, the top of removing the frame is fixed mounting respectively has first casing and second casing, all be equipped with the viewing aperture on first casing and the second casing, the viewing aperture is embedded to be equipped with tea glass, be equipped with welding mechanism in the first casing.

As a further scheme of the utility model: the two sides of the first shell and the second shell are fixedly provided with semicircular plates through bolts, the semicircular plates are provided with a plurality of semicircular plates, the outer diameters of the semicircular plates are the same, and the inner diameters of the semicircular plates are different.

As still further aspects of the utility model: the welding mechanism comprises a mounting plate, the mounting plate is fixedly connected with the inner wall of the first shell, an annular rail is fixedly connected to the mounting plate, and an annular groove matched with the annular rail is slidably connected to the annular rail.

As still further aspects of the utility model: and a guide roller is rotatably arranged on the mounting plate corresponding to the outer circumference of the annular groove, and the guide roller abuts against the side wall of the annular groove.

As still further aspects of the utility model: the motor is symmetrically and fixedly connected to the mounting plate, the output end of the motor rotates and penetrates through the mounting plate and then is fixedly connected with a gear, the outer wall of the annular groove is fixedly connected with annular teeth, and the gear is in transmission connection with the annular teeth.

As still further aspects of the utility model: the annular groove is fixedly connected with a sliding groove, a sliding piece matched with the sliding groove is connected in a sliding mode, a welding gun is arranged at the end portion of the sliding piece, a second hand-screwing bolt is connected to the sliding piece in a threaded mode, the second hand-screwing bolt penetrates through the sliding piece to be propped against the inner wall of the sliding groove, and a threaded hole for the threaded connection of the second hand-screwing bolt is formed in the sliding piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the welding area is isolated through the cooperation among the first shell, the second shell and the brown glass, so that the splashing expansion generated by welding is avoided, and the high light generated by welding is shielded.

2. According to the utility model, the pipeline is conveniently placed between the first shell and the second shell for welding operation through the cooperation between the bottom plate, the sliding rail, the sliding block, the moving frame and the first hand-screwed bolt.

3. According to the utility model, annular welding can be realized by matching the mounting plate, the annular rail, the annular groove, the guide roller, the motor, the gear, the annular teeth and the welding gun.

4. The welding gun is matched with the semicircular plate, the sliding groove, the sliding piece, the welding gun and the second hand-screwed bolt, so that the welding gun is suitable for welding pipelines with different thicknesses.

Drawings

Fig. 1 is a schematic structural view of a closed pipe welder.

Fig. 2 is a side view of a closed pipe welder.

Fig. 3 is a first housing interior view of a closed pipe welder.

Fig. 4 is a partial cross-sectional view of a closed pipe welder.

In the figure: 1. a bottom plate; 2. a slide rail; 3. a slide block; 4. a moving rack; 5. a first hand-screwed bolt; 6. a first housing; 7. a second housing; 8. brown glass; 9. a semicircular plate; 10. a mounting plate; 11. a ring rail; 12. an annular groove; 13. a guide roller; 14. a motor; 15. a gear; 16. annular teeth; 17. a chute; 18. a slider; 19. a welding gun; 20. and a second hand-screwed bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a closed pipeline welder includes a bottom plate 1, a sliding rail 2 is symmetrically and fixedly connected to a top surface of the bottom plate 1, sliding blocks 3 to be subjected to phase matching are symmetrically and slidingly connected to the sliding rail 2, a moving frame 4 is fixedly connected to a top surface of the corresponding sliding blocks 3, a first screwing bolt 5 is penetrated through the moving frame 4 corresponding to the sliding blocks 3, a penetrating hole for penetrating the first screwing bolt 5 is formed in the moving frame 4, the first screwing bolt 5 penetrates through the sliding blocks 3 to abut against the sliding rail 2, a threaded hole for threaded connection of the first screwing bolt 5 is formed in the sliding block 3, a first casing 6 and a second casing 7 are fixedly installed at the top of the moving frame 4, observation ports are respectively formed in the first casing 6 and the second casing 7, tea glass 8 is embedded in the observation ports, and a welding mechanism is arranged in the first casing 6.

Both sides of the first shell 6 and the second shell 7 are fixedly provided with semicircular plates 9 through bolts, and the semicircular plates 9 are provided with a plurality of semicircular plates, and the semicircular plates are identical in outer diameter and different in inner diameter.

The welding mechanism comprises a mounting plate 10, the mounting plate 10 is fixedly connected with the inner wall of the first shell 6, an annular rail 11 is fixedly connected to the mounting plate 10, and an annular groove 12 matched with the annular rail 11 is slidably connected to the annular rail 11.

A guide roller 13 is rotatably arranged on the mounting plate 10 corresponding to the outer circumference of the annular groove 12, and the guide roller 13 abuts against the side wall of the annular groove 12 to rotatably guide the annular groove 12.

The motor 14 is symmetrically and fixedly connected to the mounting plate 10, a power supply and a switch are externally connected to the motor 14, a gear 15 is fixedly connected to the output end of the motor 14 after the motor 14 rotates to penetrate through the mounting plate 10, an annular tooth 16 is fixedly connected to the outer wall of the annular groove 12, and the gear 15 is in transmission connection with the annular tooth 16.

The annular groove 12 is fixedly connected with a chute 17, a slider 18 matched with the chute 17 is connected in a sliding manner, a welding gun 19 is arranged at the end part of the slider 18, a second hand-screwed bolt 20 is connected to the slider 18 in a threaded manner, the second hand-screwed bolt 20 penetrates through the slider 18 to be propped against the inner wall of the chute 17, and a threaded hole for the threaded connection of the second hand-screwed bolt 20 is formed in the slider 18, so that the position of the welding gun 19 is adjusted.

The working principle of the utility model is as follows:

when the welding device is used, firstly, the semicircular plate 9 matched with a pipeline is selected, the semicircular plate 9 is mounted on the first shell 6 and the second shell 7 through bolts, at the moment, the pipeline is supported and placed between the first shell 6 and the second shell 7, then the first shell 6 and the second shell 7 are moved through the matching of the sliding block 3 and the sliding rail 2, the welding position of the pipeline is sealed through the first shell 6 and the second shell 7, the welding position of the welding gun 19 is adjusted through the sliding groove 17, the sliding piece 18 and the second hand-screwing bolt 20 after the movement, so that the pipeline diameter is matched, then the second shell 7 is moved, then the sliding block 3 and the sliding rail 2 are fixed through the first hand-screwing bolt 5, at the moment, the welding gun 19 and the motor 14 are started, the motor 14 drives the annular groove 12 to slide on the annular rail 11, and the reciprocating circular motion is carried out, and the pipeline is welded circumferentially.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Closed pipeline welding machine, including bottom plate (1), its characterized in that: the utility model discloses a welding mechanism, including bottom plate (1), slide rail (2), slide block (3) that go the looks adaptation, the common fixedly connected with of top surface that corresponds slide block (3) removes frame (4), it is equipped with first hand bolt (5) to go up to correspond slide block (3) department penetration, first hand bolt (5) screw thread penetration slider (3) support on slide rail (2), the top of removing frame (4) is fixed mounting respectively has first casing (6) and second casing (7), all be equipped with the viewing aperture on first casing (6) and the second casing (7), the viewing aperture is embedded to be equipped with tea-colored glass (8), be equipped with welding mechanism in first casing (6).

2. A closed pipe welder as defined in claim 1, wherein: both sides of the first shell (6) and the second shell (7) are fixedly provided with semicircular plates (9) through bolts.

3. A closed pipe welder as defined in claim 1, wherein: the welding mechanism comprises a mounting plate (10), the mounting plate (10) is fixedly connected with the inner wall of the first shell (6), an annular rail (11) is fixedly connected to the mounting plate (10), and an annular groove (12) matched with the annular rail is slidably connected to the annular rail (11).

4. A closed pipe welder as defined in claim 3, wherein: and a guide roller (13) is rotatably arranged on the mounting plate (10) corresponding to the outer side circumference of the annular groove (12), and the guide roller (13) is propped against the side wall of the annular groove (12).

5. A closed pipe welder as defined in claim 3, wherein: the motor (14) is symmetrically and fixedly connected to the mounting plate (10), a gear (15) is fixedly connected to the output end of the motor (14) after the motor rotates to penetrate through the mounting plate (10), an annular tooth (16) is fixedly connected to the outer wall of the annular groove (12), and the gear (15) is in transmission connection with the annular tooth (16).

6. A closed pipe welder as defined in claim 3, wherein: the welding gun is characterized in that a chute (17) is fixedly connected to the annular groove (12), a sliding piece (18) matched with the chute (17) is connected in a sliding mode, a welding gun (19) is arranged at the end portion of the sliding piece (18), a second hand-screwed bolt (20) is connected to the sliding piece (18) in a threaded mode, and the second hand-screwed bolt (20) penetrates through the sliding piece (18) and abuts against the inner wall of the chute (17).