CN218556141U

CN218556141U - Automatic pipe welding machine convenient to butt joint welded pipe

Info

Publication number: CN218556141U
Application number: CN202222606299.8U
Authority: CN
Inventors: 闫炳乾
Original assignee: Hebei Dingguifu Industrial And Mining Accessories Group Co ltd
Current assignee: Hebei Dingguifu Industrial And Mining Accessories Group Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-03
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of the pipe welder is relevant, concretely relates to automatic pipe welder convenient to butt joint welded tube, including carriage and backup pad, the upside of backup pad is provided with two butt joint subassemblies, the upper end of backup pad is provided with drive assembly, adjusts through expanding and contracting the rack, can realize supporting the pipe fitting of different pipe diameters, has fine practicality. Through rotating the lead screw, can drive and remove the frame and remove along the lead screw outer wall, two removal framves can be close to each other or keep away from to can adjust two distances of removing between the frame according to the pipe fitting length of required butt joint, easy operation, convenient to use has very high use value. The second motor is started, and the second motor can drive the transmission pinion to rotate through the output shaft of the second motor, so that the pipe fittings clamped between the two transmission gear wheels can be overturned, the splicing positions of the two pipe fittings are conveniently subjected to one-time circumferential welding, and the working efficiency is greatly improved.

Description

Automatic pipe welding machine convenient to butt joint welded pipe

Technical Field

The utility model belongs to the technical field of the welded tube mill is relevant, concretely relates to automatic welded tube mill convenient to butt joint welded tube.

Background

An automatic pipe welding machine is a mechanical device for welding a pipeline joint by a welding gun, two welded pipes with different sizes are welded to form a welded pipe with a longer size, and the operations generally need the pipe welding machine to operate. The fixed establishment that the most of early devices adopted can only fix the size that corresponds, just can not put down if tubular product diameter overlength, and the diameter undersize probably leads to fixed unstable condition to, the pipeline of different pipe diameters size that can not be fine supports fixedly, thereby has reduced the holistic flexibility ratio of product. In addition, in the process of welding the spliced part, the two pipelines are inconvenient to overturn after being spliced to replace the welding part, so that the pipeline has poor welding effect and poor uniformity.

In view of this, the utility model provides an automatic weld-pipe mill convenient to butt weld pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic pipe welder convenient to butt joint welded pipe to the automatic pipe welder who proposes among the above-mentioned background art is inconvenient splices the pipeline fast, and is inconvenient to overturn the problem of changing welding position to the pipeline in the concatenation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic pipe welder convenient to butt joint welded pipe, includes carriage and fixed connection in the backup pad of carriage inner wall, the top of carriage is installed and is carried out welded welding machine main part to the pipe fitting, the upside of backup pad is provided with two butt joint subassemblies that carry out the butt joint to the pipe fitting, the upper end of backup pad is provided with the transmission assembly who controls two butt joint subassemblies.

Preferably, the transmission assembly comprises two fixing plates fixedly connected to the upper end of the supporting plate, a screw rod is rotatably connected between the fixing plates, a first motor for rotating the screw rod is fixedly mounted on the outer wall of each fixing plate, two guide rods are fixedly connected between the fixing plates, and the two guide rods are respectively located on the front side and the rear side of the screw rod.

Preferably, the butt joint subassembly includes that the removal frame on the lead screw outer wall is located to the screw thread cover, two the subtend inner wall of removal frame all rotates and is connected with the transmission gear wheel, two the outer wall of transmission gear wheel all is fixed the bonding has the rubber pad, the pipe stretcher that outer wall fixedly connected with carries out the shore to the pipe fitting inner wall of transmission gear wheel center department, the removal frame outer wall of transmission gear wheel downside rotates and is connected with the transmission pinion, two fixedly connected with axostylus axostyle between the transmission pinion.

Preferably, prop the pipe ware and include the frame of fixed connection on the transmission gear wheel outer wall, the inner wall fixedly connected with supporting panel of frame, the solid fixed ring of supporting panel's outer wall fixedly connected with, the outside equidistance of frame distributes and has three rack, it is three the equal fixedly connected with shore ball in top of rack, the rack is close to the outer wall fixedly connected with T type pole of frame one side, the outer wall inside of frame and solid fixed ring is seted up and is supplied T type pole to carry out gliding T type groove.

Preferably, pipe supporting device is still including rotating the transmission tooth post of connecting in the supporting panel outer wall, the transmission tooth post is the one-to-one relation setting with the rack, supporting panel's outer wall rotates and is connected with initiative tooth post, supporting panel's inside is buried underground and is carried out the pivoted electric motor to initiative tooth post, the inside rotation cover of frame is equipped with the ring gear, initiative tooth post and ring gear mesh mutually, ring gear and rack are the distribution of staggering about in the direction, ring gear and rack all mesh with the transmission tooth post mutually.

Preferably, a second motor for rotating the transmission pinion is fixedly mounted on the outer wall of the moving frame on the right side.

Preferably, the screw rod is divided into two sections, and the thread directions on the outer walls of the left screw rod and the right screw rod are opposite.

Preferably, the movable frame is slidably sleeved on the outer wall of the shaft rod.

Compared with the prior art of pipe welding machine, the utility model provides an automatic pipe welding machine convenient to butt joint welded tube possesses following beneficial effect:

the utility model discloses a be provided with two butt joint subassemblies that carry out the butt joint to the pipe fitting at the upside of backup pad, when starting the electric motor inside the support panel, the electric motor can drive the initiative column gear and rotate for the transmission column gear can drive the rack and move in frame and solid fixed ring, thereby can support the inner wall of pipe fitting, and the expansion and the shrink of rack can realize supporting the pipe fitting of different pipe diameters, have fine practicality;

the utility model discloses a be provided with the transmission assembly who controls two butt joint subassemblies in the upper end of backup pad, when starting first motor, first motor can drive the lead screw through its output shaft and rotate, and the lead screw can drive the removal frame and move along the lead screw outer wall when rotating, and two removal frames can be close to each other or keep away from to can adjust the distance between two removal frames according to the pipe fitting length of required butt joint, easy operation, convenient to use has very high use value;

the utility model discloses a removal frame outer wall rotation at transmission gear wheel downside is connected with the transmission pinion, fixedly connected with axostylus axostyle between two transmission pinions, the removal frame outer wall fixed mounting that is located the right side has and carries out pivoted second motor to the transmission pinion, start the second motor, the second motor can drive the transmission pinion through its output shaft and rotate, under the effect of axostylus axostyle, two transmission pinion rotate in step, thereby drive two transmission gear wheel synchronous rotations, thereby can overturn the pipe fitting of centre gripping between two transmission gear wheels, the convenience is once only circumferential weld to the concatenation department of two pipe fittings, work efficiency is greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a three-dimensional structure of an automatic pipe welder for butt welding pipes according to the present invention;

fig. 2 is a schematic view of an assembly structure of the transmission assembly and the docking assembly provided by the present invention;

fig. 3 is a schematic view of the assembly structure of the docking assembly according to the present invention;

FIG. 4 is a schematic view of the tube supporting device of the present invention;

in the figure: 1. a support frame; 2. a welder body; 3. a docking assembly; 31. a pipe supporting device; 311. supporting the ball; 312. a T-shaped rod; 313. a rack; 314. a support panel; 315. a transmission tooth column; 316. a driving toothed column; 317. a toothed ring; 318. a fixing ring; 319. an outer frame; 32. a rubber pad; 33. a driving gearwheel; 34. a movable frame; 35. a drive pinion; 36. a shaft lever; 4. a transmission assembly; 41. a first motor; 42. a fixing plate; 43. a guide rod; 44. a screw rod; 5. a support plate; 6. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: the utility model provides an automatic pipe welder convenient to butt joint welded pipe, includes the backup pad 5 of carriage 1 and fixed connection in the 1 inner wall of carriage, and the top of carriage 1 is installed and is carried out welded welding machine main part 2 to the pipe fitting, and the upside of backup pad 5 is provided with two butt joint subassemblies 3 that carry out the butt joint to the pipe fitting. The butt joint component 3 comprises a moving frame 34 sleeved on the outer wall of a screw rod 44 through threads, opposite inner walls of the two moving frames 34 are connected with a transmission large gear 33 in a rotating mode, rubber pads 32 are fixedly bonded on the outer walls of the two transmission large gears 33, when the two transmission large gears 33 clamp the pipe, the end portions of the pipe can be protected through the rubber pads 32, a pipe supporting device 31 for supporting the inner wall of the pipe is fixedly connected to the outer wall of the center of the transmission large gear 33, a transmission small gear 35 is connected to the outer wall of the moving frame 34 on the lower side of the transmission large gear 33 in a rotating mode, a shaft rod 36 is fixedly connected between the two transmission small gears 35, a second motor 6 for rotating the transmission small gear 35 is fixedly mounted on the outer wall of the moving frame 34 on the right side, the second motor 6 is started, the second motor 6 drives the transmission small gear 35 to rotate through an output shaft of the second motor, under the action of the shaft rod 36, the two transmission small gears 35 rotate synchronously, so that the two transmission large gears 33 are driven to rotate synchronously, and the pipe clamped between the two transmission large gears 33 is overturned.

Referring to fig. 3 and 4, the tube supporting device 31 includes an outer frame 319 fixedly connected to the outer wall of the large transmission gear 33, a supporting panel 314 is fixedly connected to the inner wall of the outer frame 319, a fixing ring 318 is fixedly connected to the outer wall of the supporting panel 314, three racks 313 are equidistantly distributed on the outer side of the outer frame 319, top supporting balls 311 are fixedly connected to tops of the three racks 313, a T-shaped rod 312 is fixedly connected to the outer wall of the rack 313 close to one side of the outer frame 319, a T-shaped groove for the T-shaped rod 312 to slide is formed inside the outer walls of the outer frame 319 and the fixing ring 318, and under the combined action of the T-shaped rod 312 and the T-shaped groove, the racks 313 can slide stably. The tube supporting device 31 further comprises a transmission toothed column 315 rotatably connected to the outer wall of the supporting panel 314, the transmission toothed column 315 and the rack 313 are arranged in a one-to-one correspondence relationship, the outer wall of the supporting panel 314 is rotatably connected with a driving toothed column 316, an electric motor for rotating the driving toothed column 316 is embedded in the supporting panel 314, a toothed ring 317 is sleeved in the inner rotating sleeve of the outer frame 319, the driving toothed column 316 is meshed with the toothed ring 317, the toothed ring 317 and the rack 313 are distributed in a staggered manner in the left-right direction, the toothed ring 317 and the rack 313 are both meshed with the transmission toothed column 315, the electric motor in the supporting panel 314 is started, the electric motor drives the driving toothed column 316 to rotate, the driving toothed column 316 drives the toothed ring 317 to rotate in the outer frame 319 when the driving toothed column 316 rotates, when the toothed ring 317 rotates, because the toothed ring 317 is meshed with a half part 315 of the transmission toothed column, the toothed ring 317 can drive the transmission toothed column 315 to rotate, and the rack 313 can be driven to move in the inner parts of the outer frame 319 and the fixing ring 315 because the rack 315 is meshed with the other half part of the transmission toothed column 315, and the inner wall of the tube can be supported.

Referring to fig. 1, 2 and 3, a transmission assembly 4 for controlling the two docking assemblies 3 is disposed at the upper end of the supporting plate 5, the transmission assembly 4 includes two fixing plates 42 fixedly connected to the upper end of the supporting plate 5, a screw rod 44 is rotatably connected between the two fixing plates 42, the screw rod 44 is divided into two sections, the thread directions on the outer walls of the left and right screw rods 44 are opposite, a first motor 41 for rotating the screw rod 44 is fixedly mounted on the outer wall of the fixing plate 42, two guide rods 43 are fixedly connected between the two fixing plates 42, and the two guide rods 43 are respectively located at the front and rear sides of the screw rod 44. The moving frame 34 is slidably sleeved on the outer wall of the shaft 36. The first motor 41 is started, the first motor 41 drives the screw rod 44 to rotate through an output shaft of the first motor, the screw rod 44 can drive the moving frame 34 to move along the outer wall of the screw rod 44 when rotating, and the thread directions on the outer walls of the left screw rod 44 and the right screw rod 44 are opposite, so that the two moving frames 34 can be close to or far away from each other, and the distance between the two moving frames 34 can be adjusted according to the length of a pipe to be butted.

The utility model discloses a theory of operation and use flow: when utilizing the utility model discloses carry out the during operation, at first, according to the length of pipe fitting internal diameter, adjust pipe supporting device 31, utilize two pipe supporting device 31 to support two pipe fittings respectively. During the adjustment, start the inside electric motor of support panel 314, electric motor drives initiative post 316 and rotates, drive ring gear 317 rotates in the frame 319 when initiative post 316 rotates, when ring gear 317 rotates, because ring gear 317 meshes with transmission post 315 half mutually, therefore ring gear 317 rotates and can drive transmission post 315 and rotate, because rack 313 meshes with transmission post 315 half mutually, consequently, transmission post 315 can drive rack 313 and move in frame 319 and fixed ring 318 when rotating, outwards expand three rack 313 simultaneously, support the inner wall of pipe fitting.

The distance between the two movable stands 34 is then adjusted according to the total length of the tubulars to be spliced. When adjusting, the first motor 41 is started, the first motor 41 drives the screw rod 44 to rotate through an output shaft of the first motor, the screw rod 44 can drive the moving frame 34 to move along the outer wall of the screw rod 44 when rotating, and the directions of the threads on the outer walls of the left and right screw rods 44 are opposite, so that the two moving frames 34 can be close to or far away from each other, the distance between the two moving frames 34 can be adjusted according to the length of the pipe to be butted, and the two pipes are spliced by using the transmission gear wheel 33.

When utilizing welding machine main part 2 to weld the pipe fitting of butt joint, start second motor 6, second motor 6 drives transmission pinion 35 through its output shaft and rotates, and under the effect of axostylus axostyle 36, two transmission pinion 35 rotate in step to drive two transmission gear wheels 33 and rotate in step, overturn the pipe fitting of centre gripping between two transmission gear wheels 33, conveniently carry out disposable circumference welding to the concatenation department of two pipe fittings.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic pipe welding machine convenient to butt joint welded pipe, includes backup pad (5) of carriage (1) and fixed connection in carriage (1) inner wall, the top of carriage (1) is installed and is carried out welded welding machine main part (2), its characterized in that to the pipe fitting: the upper side of backup pad (5) is provided with two butt joint subassemblies (3) that carry out the butt joint to the pipe fitting, the upper end of backup pad (5) is provided with drive assembly (4) that control two butt joint subassemblies (3).

2. The automated pipe welding machine of claim 1, wherein: transmission unit (4) include two fixed plate (42) of fixed connection in backup pad (5) upper end, two it is connected with lead screw (44) to rotate between fixed plate (42), the outer wall fixed mounting of fixed plate (42) has carries out pivoted first motor (41) to lead screw (44), two fixedly connected with two guide bars (43), two between fixed plate (42) guide bar (43) are located the preceding rear side of lead screw (44) respectively.

3. The automated pipe welding machine of claim 1, wherein: butt joint subassembly (3) include that the screw thread cover locates removal frame (34) on lead screw (44) outer wall, two the subtend inner wall of removal frame (34) all rotates and is connected with transmission gear wheel (33), two the outer wall of transmission gear wheel (33) all is fixed the bonding and has rubber pad (32), transmission gear wheel (33) center department outer wall fixedly connected with carries out prop pipe ware (31) of propping to the pipe fitting inner wall, removal frame (34) outer wall of transmission gear wheel (33) downside rotates and is connected with transmission pinion (35), two fixedly connected with axostylus axostyle (36) between transmission pinion (35).

4. The automated pipe welder of claim 3, characterized in that: pipe stretcher (31) are including frame (319) of fixed connection on transmission gear wheel (33) outer wall, the inner wall fixedly connected with supporting panel (314) of frame (319), the solid fixed ring of outer wall fixedly connected with (318) of supporting panel (314), the outside equidistance of frame (319) distributes and has three rack (313), and is three the equal fixedly connected with shore ball (311) in top of rack (313), outer wall fixedly connected with T type pole (312) that frame (319) one side is close to in rack (313), the inside T type groove that supplies T type pole (312) to carry out the gliding of having seted up of outer wall of frame (319) and solid fixed ring (318).

5. The automated pipe welder of claim 4, characterized in that: pipe supporting device (31) still including rotating transmission tooth post (315) of connecting in supporting panel (314) outer wall, transmission tooth post (315) are the one-to-one setting with rack (313), the outer wall of supporting panel (314) rotates and is connected with initiative tooth post (316), the inside of supporting panel (314) is buried underground and is carried out pivoted electric motor to initiative tooth post (316), the inside rotation cover of frame (319) is equipped with ring gear (317), initiative tooth post (316) and ring gear (317) mesh mutually, ring gear (317) and rack (313) are the distribution of staggering in the left and right directions, ring gear (317) and rack (313) all mesh mutually with transmission tooth post (315).

6. The automated pipe welder of claim 3, characterized in that: and a second motor (6) for rotating the transmission pinion (35) is fixedly arranged on the outer wall of the moving frame (34) positioned on the right side.

7. The automated pipe welder of claim 2, characterized in that: the screw rod (44) is divided into two sections, and the thread directions on the outer walls of the left and right screw rods (44) are opposite.

8. The automated pipe welder of claim 3, characterized in that: the moving frame (34) is slidably sleeved on the outer wall of the shaft rod (36).