CN210498738U

CN210498738U - Welding tool for inner welding seam of cylinder

Info

Publication number: CN210498738U
Application number: CN201921309528.1U
Authority: CN
Inventors: 王超; 马龙; 牟春明
Original assignee: Fangding Technology Co Ltd
Current assignee: Fangding Technology Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-12
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a welding frock in barrel relates to the welding technology field, including base, automatic submerged arc welding machine, barrel, the first roof beam, the second that founds of last fixed surface of base founds the roof beam, the first week side that founds roof beam, second and all is provided with the sliding sleeve, one side of sliding sleeve is through two cylinder fixedly connected with baffles, it is provided with main beam to slide on the cylinder, front beam, rear frame member have been welded respectively to main beam's both sides, one side welding that the second found the roof beam has a fixed block, the fixed block slides through two bearings and is provided with a rocker, one side welding of rocker has a gear, the upper surface of rear frame member is provided with the rack with gear matched with, the bottom of barrel is provided with the rotating machine. This welding frock in barrel through the setting of gear, rack, rotating machine, has realized the inside longitudinal weld of barrel, circumferential weld one-time weld shaping for welding frock practicality is stronger in this barrel.

Description

Welding tool for inner welding seam of cylinder

Technical Field

The utility model relates to the field of welding technique, specifically be a welding frock in barrel.

Background

The inner longitudinal seam of the original small-diameter cylinder body is welded, a welder cannot enter the cylinder body under the condition that the length of the longitudinal seam of the cylinder body is long, the scheme of single-side welding and double-side forming can be adopted only, the single-side welding and double-side forming is that the cylinder body is welded on one side by a special operation method, the welding seam on the other side can be well formed, the welding difficulty is relatively large, considerable experience and comprehension capability are needed, the inner forming is not attractive, slag inclusion is not easy to occur, non-fusion is easy to occur, and the beading is the most easy occurrence, so that the tool for welding the welding seam inside the cylinder body is provided.

However, the existing tool for welding seams in the cylinder is too simple and crude, the welding process is not stable enough, the vertical jump is easy to occur, and the longitudinal welding seams and the circumferential welding seams in the cylinder cannot be formed in a one-step welding mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a welding frock in barrel has solved current problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a welding tool for welding a welding seam in a barrel comprises a base, an automatic submerged arc welding machine and a barrel, wherein a first vertical beam and a second vertical beam are fixedly connected to the upper surface of the base, sliding sleeves are arranged on the peripheral sides of the first vertical beam and the second vertical beam, a baffle is fixedly connected to one side of each sliding sleeve through two rollers, a main cross beam is arranged on each roller in a sliding mode, a front cross beam and a rear cross beam are welded to the two sides of the main cross beam respectively, a fixing block is welded to one side of the second vertical beam, each fixing block is provided with a rocker in a sliding mode through two bearings, a gear is welded to one side of each rocker, a rack matched with the gear is arranged on the upper surface of the rear cross beam, a tray is welded to one end of the front cross beam, the automatic submerged arc welding machine is installed on the tray, an adjusting bolt penetrating through the sliding sleeves is arranged on one side of each, the bottom of the cylinder body is provided with a rotating machine.

Preferably, a counterweight arm is mounted at one end of the rear cross member.

Preferably, a roller is arranged between the sliding sleeve of the first vertical beam and the baffle.

Preferably, a pressing plate is arranged between the sliding sleeve of the second vertical beam and the baffle, and a locking bolt matched with the rack is arranged on the pressing plate.

(III) advantageous effects

The utility model provides a welding frock in barrel. The method has the following beneficial effects:

(1) this welding frock in barrel, through the power transmission of gear, rack machinery, power is stable, the phenomenon of jumping from top to bottom can not appear, and the spacing slip mode of bearing makes more smooth and easy that slides, convenient operation, and strong adaptability can satisfy the welding demand of multiple size barrel, and all directions can both the size adjustment, and the more accurate that welding position can fix a position.

(2) This barrel internal weld welds frock, through the counter weight arm that the rear beam was furnished with, can adjust the focus of equipment, make welding process more stable.

(3) This welding frock in barrel can accomplish the one shot forming of inside barrel longitudinal ring welding seam through the cooperation of rotating machine.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a left side view of the present invention;

fig. 4 is a schematic view of the sliding sleeve structure of the present invention.

In the figure: 1. a base; 2. an automatic submerged arc welding machine; 3. a rotating machine; 4. a barrel; 5. a first vertical beam; 6. a main cross beam; 7. a front cross member; 8. a rear cross member; 9. a drum; 10. a counterweight arm; 11. a second vertical beam; 12. a tray; 13. a sliding sleeve; 14. a fixed block; 15. a bearing; 16. a rocker; 17. a gear; 18. a rack; 19. locking the bolt; 20. adjusting the bolt; 21. a baffle plate; 22. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a welding fixture for welding a weld seam in a cylinder comprises a base 1, an automatic submerged arc welding machine 2 and a cylinder 4, wherein the upper surface of the base 1 is fixedly connected with a first vertical beam 5 and a second vertical beam 11, sliding sleeves 13 are arranged on the peripheral sides of the first vertical beam 5 and the second vertical beam 11, one side of each sliding sleeve 13 is fixedly connected with a baffle 21 through two rollers 9, a roller 9 is arranged between the sliding sleeve 13 of the first vertical beam 5 and the baffle 21, a pressing plate 22 is arranged between the sliding sleeve 13 of the second vertical beam 11 and the baffle 21, a locking bolt 19 matched with a rack 18 is arranged on the pressing plate 22, a main cross beam 6 is arranged on each roller 9 in a sliding manner, a front cross beam 7 and a rear cross beam 8 are respectively welded on two sides of the main cross beam 6, a counterweight arm 10 is arranged at one end of the rear cross beam 8, the counterweight arm 10 matched with the rear cross beam 8 can adjust the gravity center of the equipment, so that the welding process is more stable, a fixing, the fixed block 14 is provided with a rocker 16 through two bearings 15 in a sliding way, one side of the rocker 16 is welded with a gear 17, the upper surface of the rear cross beam 8 is provided with a rack 18 matched with the gear 17, the power is transmitted mechanically through the gear 17 and the rack 18, the power is stable, the phenomenon of up-and-down jumping cannot occur, the sliding mode of the limit of the bearing 15 ensures that the sliding is smoother, the operation is convenient, the adaptability is strong, the welding requirements of the cylinders 4 with various sizes can be met, the sizes can be adjusted in all directions, the welding position can be more accurately positioned, one end of the front cross beam 7 is welded with the tray 12, the automatic submerged arc welding machine 2 is installed on the tray 12, the adjusting bolt 20 penetrating through the sliding sleeve 13 is arranged on one side of the sliding sleeve 13, the front cross beam 7 extends into the cylinder 4, the bottom of the cylinder 4 is provided with the rotating machine 3, one-time welding forming of the longitudinal and circumferential welding lines in the cylinder 4 can be completed through the matching of the rotating machine 3.

When the automatic submerged arc welding machine is used, a worker only needs to place the barrel 4 on the rotary machine 3, place the front cross beam 7 in the barrel 4, adjust the height of the main cross beam 6 through the adjusting bolt 20, enable the automatic submerged arc welding machine 2 to be aligned to a welding line needing to be welded, directly tighten the locking bolt 19 when welding a circumferential weld, enable the locking bolt 19 to clamp the rack 18, and start the automatic submerged arc welding machine 2 and the rotary machine 3; when a longitudinal welding seam is welded, the automatic submerged arc welding machine 2 is started, the rocker 16 is tightly held and rotated, and the main beam 6 is controlled to move in the horizontal direction through the gear 17 and the rack 18, so that the welding of the longitudinal welding seam is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding seam welding frock in barrel, includes base (1), automatic submerged arc welding machine (2), barrel (4), its characterized in that:

the upper surface of the base (1) is fixedly connected with a first vertical beam (5) and a second vertical beam (11), and sliding sleeves (13) are arranged on the peripheral sides of the first vertical beam (5) and the second vertical beam (11);

one side of the sliding sleeve (13) is fixedly connected with a baffle (21) through two rollers (9), a main beam (6) is arranged on the rollers (9) in a sliding manner, and a front beam (7) and a rear beam (8) are respectively welded on two sides of the main beam (6);

a fixed block (14) is welded on one side of the second vertical beam (11), a rocker (16) is arranged on the fixed block (14) in a sliding mode through two bearings (15), a gear (17) is welded on one side of the rocker (16), and a rack (18) matched with the gear (17) is arranged on the upper surface of the rear cross beam (8);

a tray (12) is welded at one end of the front cross beam (7), and an automatic submerged arc welding machine (2) is installed on the tray (12);

an adjusting bolt (20) penetrating through the sliding sleeve (13) is arranged on one side of the sliding sleeve (13);

the front cross beam (7) extends into the barrel (4), and the bottom of the barrel (4) is provided with a rotating machine (3).

2. The welding frock of barrel inside weld joint of claim 1, its characterized in that: and one end of the rear cross beam (8) is provided with a counterweight arm (10).

3. The welding frock of barrel inside weld joint of claim 1, its characterized in that: a roller (9) is arranged between the sliding sleeve (13) of the first vertical beam (5) and the baffle (21).

4. The welding frock of barrel inside weld joint of claim 1, its characterized in that: a pressing plate (22) is arranged between the sliding sleeve (13) of the second vertical beam (11) and the baffle (21), and a locking bolt (19) matched with the rack (18) in position is arranged on the pressing plate (22).