CN217316568U

CN217316568U - Automatic welding machine for inner seam of steel pipe with adjustable welding head height

Info

Publication number: CN217316568U
Application number: CN202221222110.9U
Authority: CN
Inventors: 王猛; 罗俊; 许维明; 罗照斌
Original assignee: Anhui Ruiyunda Pipeline Technology Co ltd
Current assignee: Anhui Ruiyunda Pipeline Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-30
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses an automatic welding machine for inner seams of steel pipes with adjustable welding head height, which comprises a moving seat and a control box, wherein the control box is fixedly arranged at one side of the top of the moving seat, one side of the top of the moving seat is fixedly connected with an adjusting rod, the top of the adjusting rod is fixedly connected with a servo motor, and relates to the technical field of welding machines, the automatic welding machine for inner seams of steel pipes with adjustable welding head height can change the length of two welding head components extending out of the adjusting box through adjusting bolts, thereby enabling the length formed by the two welding head components to accord with different inner diameters of steel pipes, greatly improving the application range of the welding machine, in addition, the two welding head components can synchronously weld the inner seams of the steel pipes without secondary welding operation, improving the working efficiency, and in addition, the two welding head components can form various angles through the mutual matching of the adjusting plate and the adjusting box, the pipe seam welding at various positions is met, and the operation of a welding machine is facilitated.

Description

Automatic steel pipe inner seam welding machine with adjustable welding head height

Technical Field

The utility model relates to a welding machine technical field specifically is a steel pipe inner joint automatic weld machine of adjustable soldered connection height.

Background

The welding machines are various in types, and have single-point single function, single-point double function and single-point multiple function, and the welding functions and the working efficiency of different types of welding machines are different. Welding is the process of joining metal parts using various fusible alloys (solders). The melting point of the solder is lower than that of the material to be welded, so that the welding is completed by intermolecular connection between the surfaces of the parts without melting the parts. The welded steel pipe is also called as a welded pipe, and is a welded steel pipe formed by welding a steel plate or strip steel after being curled or two curled semicircular steel pipes are welded, the welded pipe is widely applied in various industries, and the welded pipe is generally welded only through an outer seam when being manufactured, namely a welding gun welds a seam on the outer wall of the welded pipe outside the welded pipe.

But current welding machine only can weld another after welding a pipe seam when welding to two curling semicircle steel pipe inside seams, can't weld two welding seams simultaneously, leads to work efficiency greatly reduced, in addition, because the difference of pipeline position of placing, the position of pipe seam is except that level or vertical state, exists easily with horizontal plane or vertical face tilt state, leads to welding process operation inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a but steel pipe inner joint automatic weld machine of soldered connection height has solved present welding machine and can't go on in step when welding to two semicircle steel pipe inner joints that curl, leads to work efficiency greatly reduced and soldered connection to be fixed setting, and the angle can't be adjusted, leads to the inconvenient problem of welding process operation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a but steel pipe internal seam automatic weld machine of soldered connection height, is including removing seat and control box, the fixed top one side that sets up at removing the seat of control box, top one side fixedly connected with regulation pole of removing the seat, the top fixedly connected with servo motor who adjusts the pole, servo motor's drive end runs through regulation pole and fixedly connected with lead screw, the outer wall of lead screw passes through the thread bush and is equipped with the sliding sleeve, the inside sliding connection of sliding sleeve has the extension arm, the fixed welding mechanism that is provided with in left end of extension arm, a plurality of racks of the even fixedly connected with in welding mechanism's front, the top fixedly connected with electric motor of sliding sleeve, electric motor's drive end runs through sliding sleeve and fixedly connected with gear, rack and pinion meshes mutually.

Welding mechanism includes regulating box and regulating plate, the regulating plate rotates the left end of connection at the regulating box, logical groove has been seted up at the top of regulating box, it is provided with the welding head subassembly all to slide logical groove cavity top and bottom, the activity chamber has been seted up to the right side wall that leads to the groove, the inside in activity chamber slides and is provided with the second wedge, the left end screw hole has been seted up to the left end of second wedge, and the inside threaded connection of screw hole has adjusting bolt, the regulation chamber has been seted up to the left side wall of regulating plate, the bead mouth position in regulation chamber has evenly seted up a plurality of spacing tooth's sockets, the fixed regulation post that is provided with of right side wall of regulating box, the one end fixedly connected with limiting plate of regulation post, and the outer wall of regulation post slides and is provided with the spacing ring, and the fixed spacing tooth that is provided with in outer wall one side of regulation post.

Furthermore, four turning in the bottom of removal seat all fixedly are provided with the universal wheel, the back fixedly connected with fixed cover of sliding sleeve, fixed cover sliding sleeve establish on the outer wall of adjusting the pole.

Furthermore, the limiting plate and the limiting ring are connected inside the adjusting cavity in a sliding mode, and the limiting tooth is located in one of the limiting tooth grooves.

Furthermore, a plurality of springs are uniformly and fixedly arranged between the limiting plate and the limiting ring, and a plurality of scale marks are uniformly arranged on the outer wall of the adjusting plate.

Further, the soldered connection subassembly includes the soldered connection, the first wedge of one end fixedly connected with of soldered connection, and the both sides wall of soldered connection all fixedly is provided with reset spring, reset spring's one end and logical inslot wall fixed connection.

Furthermore, hidden handles are arranged on two side walls of the adjusting box.

Advantageous effects

The utility model provides a but steel pipe inner joint automatic weld machine of soldered connection height of adjusting. Compared with the prior art, the method has the following beneficial effects:

1. an automatic welding machine for steel pipe internal seams with adjustable welding head height comprises a moving seat and a control box, wherein the control box is fixedly arranged on one side of the top of the moving seat, one side of the top of the moving seat is fixedly connected with an adjusting rod, the top of the adjusting rod is fixedly connected with a servo motor, the driving end of the servo motor penetrates through the adjusting rod and is fixedly connected with a lead screw, the outer wall of the lead screw is sleeved with a sliding sleeve through a thread, the inner part of the sliding sleeve is slidably connected with an extension arm, the left end of the extension arm is fixedly provided with a welding mechanism, the front surface of the welding mechanism is uniformly and fixedly connected with a plurality of racks, the top of the sliding sleeve is fixedly connected with an electric motor, the driving end of the electric motor penetrates through the sliding sleeve and is fixedly connected with a gear, the gear and the rack are meshed with each other, the welding head of the welding machine can be adjusted on various heights, the welding head can be conveniently operated by workers for welding the pipe seams, in addition, the automatic welding machine has high degree, simple operation and convenient use.

2. An automatic welding machine for steel pipe inner seams with adjustable welding head height comprises an adjusting box and an adjusting plate, wherein the adjusting plate is rotatably connected to the left end of the adjusting box, the top of the adjusting box is provided with a through groove, welding head assemblies are arranged at the top and the bottom of a cavity of the through groove in a sliding manner, the right side wall of the through groove is provided with a movable cavity, a second wedge block is arranged in the movable cavity in a sliding manner, the left end of the second wedge block is provided with a threaded hole, the inner part of the threaded hole is connected with an adjusting bolt in a threaded manner, the left side wall of the adjusting plate is provided with an adjusting cavity, the edge position of the adjusting cavity is uniformly provided with a plurality of limiting tooth grooves, the right side wall of the adjusting box is fixedly provided with an adjusting column, one end of the adjusting column is fixedly connected with a limiting plate, the outer wall of the adjusting column is provided with a limiting ring in a sliding manner, one side of the outer wall of the adjusting column is fixedly provided with limiting teeth, and the length of the two welding head assemblies extending out of the adjusting box can be changed through the adjusting bolt, thereby the length that makes two soldered connection subassemblies form accords with different steel pipe internal diameters, has improved the application scope of this welding machine greatly, and in addition, two soldered connection subassemblies can weld the steel pipe inner joint in step, need not secondary welding operation, have improved work efficiency, in addition, mutually support through regulating plate and regulating box, can make two soldered connection subassemblies form multiple angle, satisfy the pipe seam welding of multiple position, the operation of the welding machine of being convenient for.

Drawings

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

FIG. 2 is an enlarged schematic perspective view of part A of the present invention;

FIG. 3 is a schematic view of an exploded perspective structure of the welding mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the welding mechanism of the present invention;

FIG. 5 is an enlarged schematic perspective view of the part B of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the adjusting box of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of the welding head assembly of the present invention.

In the figure: 1. a movable seat; 2. a control box; 3. adjusting a rod; 4. a servo motor; 5. a screw rod; 6. a sliding sleeve; 7. an extension arm; 8. a welding mechanism; 801. an adjusting box; 802. an adjusting plate; 803. a through groove; 804. a bond head assembly; 8041. welding a head; 8042. a first wedge block; 8043. a return spring; 805. a movable cavity; 806. a second wedge block; 807. adjusting the bolt; 808. an adjustment chamber; 809. a limiting tooth socket; 810. an adjustment column; 811. a limiting plate; 812. a limiting ring; 813. limiting teeth; 9. a rack; 10. an electric motor; 11. a gear.

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. 1-7, the present invention provides a technical solution: an automatic welding machine for steel pipe inner seams with adjustable welding joint height comprises a moving seat 1 and a control box 2, wherein the control box 2 is fixedly arranged on one side of the top of the moving seat 1, one side of the top of the moving seat 1 is fixedly connected with an adjusting rod 3, the top of the adjusting rod 3 is fixedly connected with a servo motor 4, the driving end of the servo motor 4 penetrates through the adjusting rod 3 and is fixedly connected with a lead screw 5, the outer wall of the lead screw 5 is sleeved with a sliding sleeve 6 through threads, the inside of the sliding sleeve 6 is slidably connected with an extension arm 7, the left end of the extension arm 7 is fixedly provided with a welding mechanism 8, the front of the welding mechanism 8 is uniformly and fixedly connected with a plurality of racks 9, the top of the sliding sleeve 6 is fixedly connected with an electric motor 10, the driving end of the electric motor 10 penetrates through the sliding sleeve 6 and is fixedly connected with a gear 11, the gears 11 and the racks 9 are meshed, the welding mechanism 8 comprises an adjusting box 801 and an adjusting plate 802, the adjusting plate 802 is rotatably connected to the left end of the adjusting box 801, the top of the adjusting box 801 is provided with a through groove 803, the top and the bottom of the cavity of the through groove 803 are both provided with a welding head assembly 804 in a sliding manner, the right side wall of the through groove 803 is provided with a movable cavity 805, the inside of the movable cavity 805 is provided with a second wedge-shaped block 806 in a sliding manner, the left end of the second wedge-shaped block 806 is provided with a threaded hole, the inside of the threaded hole is connected with an adjusting bolt 807 in a threaded manner, the left side wall of the adjusting plate 802 is provided with an adjusting cavity 808, the edge position of the adjusting cavity 808 is uniformly provided with a plurality of limiting tooth grooves 809, the right side wall of the adjusting box 801 is fixedly provided with an adjusting column 810, one end of the adjusting column 810 is fixedly connected with a limiting plate 811, the outer wall of the adjusting column 810 is provided with a limiting ring 812 in a sliding manner, one side of the outer wall of the adjusting column 810 is fixedly provided with a limiting tooth 813, four corners at the bottom of the moving seat 1 are all fixedly provided with universal wheels, the back of the sliding sleeve 6 is fixedly connected with a fixing sleeve, the fixing sleeve is slidably sleeved on the outer wall of the adjusting rod 3, the limiting plate 811 and the limiting ring 812 are jointly connected inside the adjusting cavity 808 in a sliding manner, the limiting tooth 813 is located in one of the limiting tooth grooves 809, a plurality of springs are uniformly and fixedly arranged between the limiting plate 811 and the limiting ring 812, a plurality of scale marks are uniformly arranged on the outer wall of the adjusting plate 802, the welding head assembly 804 comprises a welding head 8041, one end of the welding head 8041 is fixedly connected with a first wedge-shaped block 8042, two side walls of the welding head 8041 are respectively and fixedly provided with a return spring 8043, one end of the return spring 8043 is fixedly connected with the inner wall of the through groove 803, and both side walls of the adjusting box 801 are respectively provided with a hidden handle.

When in use, firstly, the height of the welding mechanism 8 is adjusted according to the height of a steel pipe, when in adjustment, the servo motor 4 is started to drive the screw rod 5 to rotate, the screw rod 5 is connected with the sliding sleeve 6 through the screw thread, so that the sliding sleeve 6 is driven by the fixed sleeve to slide along the outer wall of the adjusting rod 3 until the placing position of the steel pipe is adjusted to be matched, then, the welding mechanism 8 is adjusted according to the inner diameter size of the steel pipe, when in adjustment, the adjusting bolt 807 is twisted to rotate, because the adjusting bolt 807 is rotatably connected with the adjusting box 801 through the bearing, the adjusting bolt 807 can drive the second wedge 806 to move along the movable cavity 805, the second wedge 806 pushes the first wedge 8042, so that the two welding head assemblies 804 can move outwards along the through groove 803, the seam welding of the steel pipe with larger inner diameter can be met, when the angle of the two welding head assemblies 804 needs to be adjusted, the hidden handle is pulled outwards, adjusting box 801 pulls adjusting column 810 to move outwards along adjusting chamber 808, adjusting chamber 808's bead promotes spacing ring 812 and slides along adjusting column 810 outer wall, cause the extrusion to the spring, at this moment, spacing tooth 813 breaks away from the spacing of spacing tooth's socket 809, two soldered connections 8041 refer to the scale mark and rotate certain angle after, remove the pulling to the dark handle, adjust in the chamber 808 is got back to again to adjusting column 810, spacing tooth 813 and one of them spacing tooth's socket 809 joint, soldered connection 8041 rigidity, electric motor 10 drive gear 11 rotates this moment, thereby rack 9 receives the drive and drives extension arm 7 and move, soldered connection subassembly 804 welds the steel pipe inner joint.

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.

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 steel pipe inner joint automatic weld machine of adjustable soldered connection height, is including removing seat (1) and control box (2), control box (2) are fixed to be set up in top one side of removing seat (1), its characterized in that: an adjusting rod (3) is fixedly connected to one side of the top of the moving seat (1), a servo motor (4) is fixedly connected to the top of the adjusting rod (3), the driving end of the servo motor (4) penetrates through the adjusting rod (3) and is fixedly connected with a lead screw (5), a sliding sleeve (6) is sleeved on the outer wall of the lead screw (5) through threads, an extension arm (7) is slidably connected to the inside of the sliding sleeve (6), a welding mechanism (8) is fixedly arranged at the left end of the extension arm (7), a plurality of racks (9) are uniformly and fixedly connected to the front side of the welding mechanism (8), an electric motor (10) is fixedly connected to the top of the sliding sleeve (6), the driving end of the electric motor (10) penetrates through the sliding sleeve (6) and is fixedly connected with a gear (11), and the racks (9) of the gear (11) are meshed with each other;

the welding mechanism (8) comprises an adjusting box (801) and an adjusting plate (802), the adjusting plate (802) is rotatably connected to the left end of the adjusting box (801), a through groove (803) is formed in the top of the adjusting box (801), a welding head assembly (804) is arranged on the top and the bottom of a cavity of the through groove (803) in a sliding mode, a movable cavity (805) is formed in the right side wall of the through groove (803), a second wedge block (806) is arranged in the movable cavity (805) in a sliding mode, a threaded hole is formed in the left end of the second wedge block (806), an adjusting bolt (807) is connected to the inner thread of the threaded hole, an adjusting cavity (808) is formed in the left side wall of the adjusting plate (802), a plurality of limiting tooth grooves (809) are uniformly formed in the edge opening position of the adjusting cavity (808), an adjusting column (810) is fixedly arranged on the right side wall of the adjusting box (801), and a limiting plate (811) is fixedly connected to one end of the adjusting column (810), and the outer wall of the adjusting column (810) is provided with a limiting ring (812) in a sliding manner, and one side of the outer wall of the adjusting column (810) is fixedly provided with a limiting tooth (813).

2. The automatic welding machine for the inner seam of the steel pipe with the adjustable welding head height as claimed in claim 1, is characterized in that: four turning in bottom of removal seat (1) are all fixed and are provided with the universal wheel, the fixed cover of back fixedly connected with of sliding sleeve (6), fixed cover slip cap is established on the outer wall of adjusting pole (3).

3. The automatic welding machine for the inner seam of the steel pipe with the adjustable welding head height as claimed in claim 1, is characterized in that: the limiting plate (811) and the limiting ring (812) are jointly connected inside the adjusting cavity (808) in a sliding mode, and the limiting teeth (813) are located in one limiting tooth groove (809).

4. The automatic welding machine for the inner seam of the steel pipe with the adjustable welding head height as claimed in claim 1, is characterized in that: a plurality of springs are uniformly and fixedly arranged between the limiting plate (811) and the limiting ring (812), and a plurality of scale marks are uniformly arranged on the outer wall of the adjusting plate (802).

5. The automatic welding machine for the inner seam of the steel pipe with the adjustable welding head height as claimed in claim 1, is characterized in that: the welding head assembly (804) comprises a welding head (8041), one end of the welding head (8041) is fixedly connected with a first wedge-shaped block (8042), two side walls of the welding head (8041) are fixedly provided with reset springs (8043), and one end of each reset spring (8043) is fixedly connected with the inner wall of the corresponding through groove (803).

6. The automatic welding machine for the inner seam of the steel pipe with the adjustable welding head height as claimed in claim 1, is characterized in that: and hidden handles are arranged on two side walls of the adjusting box (801).