CN212470314U

CN212470314U - Automatic surfacing welding machine for inner wall and outer wall of circular pipe

Info

Publication number: CN212470314U
Application number: CN202021137862.6U
Authority: CN
Inventors: 吴修朋
Original assignee: Shandong Aisen Wear Resistant Technology Co ltd
Current assignee: Shandong Aisen Wear Resistant Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-05
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an automatic surfacing machine of pipe inner and outer wall, including first screw rod and build-up welding head, the surperficial swing joint of first screw rod has first movable block, the first fixed block of one side fixedly connected with of first movable block, and the inner wall of first movable block rotates and is connected with first sleeve, first telescopic inner wall and first screw rod threaded connection, the first ring gear of first telescopic fixed surface connection, and one side meshing of first ring gear has first gear. The utility model discloses the inside wall of the build-up welding head of below upwards build-up welding pipe, the outer wall of the build-up welding head of top downwards build-up welding pipe, reach the effect that the outer wall carries out the build-up welding simultaneously in the pipe, first motor makes first gear revolve, thereby make first sleeve rotate through first ring gear, the screw thread that makes first movable block follow first screw rod reciprocates, first fixed block is the same as, make the second screw rod carry out the removal from beginning to end, according to the thickness of pipe and the position of required build-up welding, the regulation of position about going on with around with.

Description

Automatic surfacing welding machine for inner wall and outer wall of circular pipe

Technical Field

The utility model relates to an overlaying welding technical field specifically is an automatic surfacing welding machine of pipe inner and outer wall.

Background

The surfacing machine has the functions of surfacing repair and strengthening the surface coating of hard alloy such as external tungsten carbide and the like.

The inside and outside wall to the pipe can't be welded simultaneously to current butt welder for the butt welder carries out the build-up welding earlier to the pipe outer wall after, just can carry out the build-up welding to the inner wall of pipe, has reduced the efficiency of build-up welding, can't adjust with the position of required build-up welding according to the thickness of pipe simultaneously, has reduced the practicality of build-up welding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic surfacing welding machine of pipe inside and outside wall is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic surfacing welding machine for inner and outer walls of a circular pipe comprises a bottom plate and a groove formed in the upper surface of the bottom plate, wherein the inner wall of the groove is rotatably connected with a first rotary drum, one side of the first rotary drum is provided with a second rotary drum, the second rotary drum is rotatably connected with the inner wall of the groove, one side of the bottom plate is provided with a first screw, the surface of the first screw is movably connected with a first movable block, a second movable block is arranged above the first movable block and movably connected with the first screw, one side of the first movable block is fixedly connected with a first fixed block, one side of the second movable block is fixedly connected with a second fixed block, the inner walls of the first movable block and the second movable block are rotatably connected with a first sleeve, the inner wall of the first sleeve is in threaded connection with the first screw, the surface of the first sleeve is fixedly connected with a first toothed ring, one side meshing of first ring gear has first gear, the lower extreme of first gear is provided with first motor, the equal fixedly connected with second motor of inner wall of first fixed block and second fixed block, the output of second motor is provided with the second gear, one side meshing of second gear has the second ring gear, the inner wall fixedly connected with second sleeve of second ring gear, the telescopic inner wall threaded connection of second has the second screw rod, the one end fixedly connected with of second screw rod piles the bonding tool.

Preferably, the inner walls of the first movable block and the second movable block are fixedly connected with a fixed frame, and the inner wall of the fixed frame is fixedly connected with the first motor.

Preferably, one side of the bottom plate is fixedly connected with a fixing rod, and one side of the fixing rod is fixedly connected with the first screw rod.

Preferably, both ends of the first rotating drum and the second rotating drum are fixedly connected with rotating shafts, and one ends of the rotating shafts, far away from the first rotating drum and the second rotating drum, are rotatably connected with the inner wall of the bottom plate.

Preferably, a transmission belt is sleeved on the surface of one of the rotating shafts, and a third motor is arranged at one end, far away from the rotating shaft, of the transmission belt.

Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with supporting legs, and the lower surfaces of the supporting legs are provided with anti-skid grains.

Preferably, the cavity has all been seted up to the both sides of first fixed block and second fixed block, the inner wall swing joint of cavity has the gag lever post, the one end and the build-up welding head fixed connection of gag lever post.

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

1. the utility model discloses a setting of build-up welding head, the build-up welding head of below upwards build-up welding the inner wall of pipe, the build-up welding head of top is the outer wall of build-up welding pipe downwards, reaches the effect that the outer wall carries out build-up welding simultaneously in the pipe, has improved the efficiency of build-up welding.

2. The utility model discloses a setting of first movable block and first fixed block, first motor make first gear revolve to make first sleeve rotate through first ring gear, make the screw thread that first movable block followed first screw rod reciprocate, first fixed block is with the same reason, makes the second screw rod carry out the removal from beginning to end, according to the thickness of pipe and the position of required build-up welding, carries out the regulation of upper and lower and front and back position, has increased the usability of surfacing welding machine.

Drawings

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

FIG. 2 is a schematic side perspective view of the movable block of the present invention;

FIG. 3 is a schematic view of a top perspective structure of the movable block of the present invention;

fig. 4 is a perspective structural schematic view of the bottom plate of the present invention.

In the figure: 1. a base plate; 2. a groove; 3. a first rotating drum; 4. a second rotating drum; 5. a first screw; 6. a first movable block; 7. a second movable block; 8. a first fixed block; 9. a second fixed block; 10. a first sleeve; 11. a first ring gear; 12. a first gear; 13. a first motor; 14. a second motor; 15. a second gear; 16. a second ring gear; 17. a second sleeve; 18. a second screw; 19. stacking the welding heads; 20. a fixed mount; 21. fixing the rod; 22. a rotating shaft; 23. a transmission belt; 24. a third motor; 25. supporting legs; 26. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an automatic surfacing welding machine for inner and outer walls of a circular pipe comprises a bottom plate 1 and a groove 2 arranged on the upper surface of the bottom plate 1, wherein the inner wall of the groove 2 is rotatably connected with a first rotary drum 3, one side of the first rotary drum 3 is provided with a second rotary drum 4, the second rotary drum 4 is rotatably connected with the inner wall of the groove 2, one side of the bottom plate 1 is provided with a first screw 5, the surface of the first screw 5 is movably connected with a first movable block 6, a second movable block 7 is arranged above the first movable block 6, the second movable block 7 is movably connected with the first screw 5, one side of the first movable block 6 is fixedly connected with a first fixed block 8, one side of the second movable block 7 is fixedly connected with a second fixed block 9, the inner walls of the first movable block 6 and the second movable block 7 are rotatably connected with a first sleeve 10, the inner wall of the first sleeve 10 is in threaded connection with the first screw 5, the surface of the first sleeve 10 is fixedly connected with a first, a first gear 12 is engaged at one side of a first gear ring 11, a first motor 13 is arranged at the lower end of the first gear 12, a second motor 14 is fixedly connected to the inner walls of a first fixed block 8 and a second fixed block 9, a second gear 15 is arranged at the output end of the second motor 14, a second gear ring 16 is engaged at one side of the second gear 15, a second sleeve 17 is fixedly connected to the inner wall of the second gear ring 16, a second screw 18 is connected to the inner wall of the second sleeve 17 in a threaded manner, a build-up welding head 19 is fixedly connected to one end of the second screw 18, the build-up welding head 19 at the lower part is arranged to build-up weld the inner wall of the circular pipe upwards, the build-up welding head 19 at the upper part is arranged to build-up weld the outer wall of the circular pipe downwards, the effect of simultaneously building-up welding the inner wall and the outer wall of the circular pipe is achieved, the first gear 12 is rotated by the arrangement of the first movable block 6 and the first fixed block, the first movable block 6 is made to move up and down along with the thread of the first screw 5, and the first fixed block 8 is made to move the second screw 18 back and forth in the same manner, so that the up-down and front-back positions can be adjusted according to the thickness of the circular tube and the position of the required surfacing.

Further, the equal fixedly connected with mount 20 of the inner wall of first movable block 6 and second movable block 7, the inner wall and the first motor 13 fixed connection of mount 20, through the setting of mount 20, the position of fixed first motor 13 increases stability simultaneously.

Further, one side fixedly connected with dead lever 21 of bottom plate 1, one side and first screw rod 5 fixed connection of dead lever 21, through the setting of dead lever 21, prevent that first screw rod 5 from rotating.

Further, the equal fixedly connected with pivot 22 in both ends of first rotary drum 3 and second rotary drum 4, the one end that first rotary drum 3 and second rotary drum 4 were kept away from to pivot 22 rotates with the inner wall of bottom plate 1 to be connected, through the setting of pivot 22, makes things convenient for first rotary drum 3 and second rotary drum 4 to rotate, fixes simultaneously.

Further, the surface of one of them pivot 22 has cup jointed drive belt 23, and the one end that pivot 22 was kept away from to drive belt 23 is provided with third motor 24, and through the setting of third motor 24, third motor 24 makes first rotary drum 3 rotate through drive belt 23 to can make the pipe rotate the build-up welding.

Further, the equal fixedly connected with supporting leg 25 in bottom plate 1's lower surface four corners department, the lower surface of supporting leg 25 is provided with anti-skidding line, through the setting of supporting leg 25, increases the stability of butt welder.

Further, the cavity has all been seted up to the both sides of first fixed block 8 and second fixed block 9, and the inner wall swing joint of cavity has gag lever post 26, and the one end and the build-up welding head 19 fixed connection of gag lever post 26 through the setting of gag lever post 26, fixes build-up welding head 19, prevents that build-up welding head 19 from rotating.

The working principle is as follows: the inside wall of 19 upwards build-up welding pipes of build-up welding heads of below, the outer wall of 19 downwards build-up welding pipes of build-up welding heads of top, reach the effect that the outer wall carries out the build-up welding simultaneously in the pipe, first motor 13 makes first gear 12 rotate, thereby make first sleeve 10 rotate through first ring gear 11, make first movable block 6 reciprocate along the screw thread of

first screw rod

5, 8 clashes in first fixed block, make second screw rod 18 carry out the removal from beginning to end, thickness and the required position of build-up welding according to the pipe, carry out the regulation of upper and lower and fore-and-aft position, second movable block 7 and second fixed block 9 clashes in second movable block.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic surfacing welding machine of intraductal outer wall of pipe, includes bottom plate (1) and sets up recess (2) at bottom plate (1) upper surface, its characterized in that: the inner wall of the groove (2) is rotatably connected with a first rotary drum (3), one side of the first rotary drum (3) is provided with a second rotary drum (4), the second rotary drum (4) is rotatably connected with the inner wall of the groove (2), one side of the bottom plate (1) is provided with a first screw (5), the surface of the first screw (5) is movably connected with a first movable block (6), a second movable block (7) is arranged above the first movable block (6), the second movable block (7) is movably connected with the first screw (5), one side of the first movable block (6) is fixedly connected with a first fixed block (8), one side of the second movable block (7) is fixedly connected with a second fixed block (9), the inner walls of the first movable block (6) and the second movable block (7) are both rotatably connected with a first sleeve (10), and the inner wall of the first sleeve (10) is in threaded connection with the first screw (5), the surface fixed connection first ring gear (11) of first sleeve (10), the meshing of one side of first ring gear (11) has first gear (12), the lower extreme of first gear (12) is provided with first motor (13), the equal fixedly connected with second motor (14) of inner wall of first fixed block (8) and second fixed block (9), the output of second motor (14) is provided with second gear (15), the meshing of one side of second gear (15) has second ring gear (16), the inner wall fixedly connected with second sleeve (17) of second ring gear (16), the inner wall threaded connection of second sleeve (17) has second screw rod (18), the one end fixedly connected with pile bonding tool (19) of second screw rod (18).

2. The automatic surfacing machine for the inner and outer walls of the circular tube according to claim 1, wherein: the inner walls of the first movable block (6) and the second movable block (7) are fixedly connected with a fixed frame (20), and the inner wall of the fixed frame (20) is fixedly connected with a first motor (13).

3. The automatic surfacing machine for the inner and outer walls of the circular tube according to claim 1, wherein: one side of the bottom plate (1) is fixedly connected with a fixing rod (21), and one side of the fixing rod (21) is fixedly connected with the first screw (5).

4. The automatic surfacing machine for the inner and outer walls of the circular tube according to claim 1, wherein: the equal fixedly connected with pivot (22) in both ends of first rotary drum (3) and second rotary drum (4), the one end that first rotary drum (3) and second rotary drum (4) were kept away from in pivot (22) rotates with the inner wall of bottom plate (1) to be connected.

5. The automatic surfacing machine for the inner and outer walls of the circular tube according to claim 4, wherein: and a transmission belt (23) is sleeved on the surface of one of the rotating shafts (22), and a third motor (24) is arranged at one end, far away from the rotating shaft (22), of the transmission belt (23).

6. The automatic surfacing machine for the inner and outer walls of the circular tube according to claim 1, wherein: the lower surface four corners department of bottom plate (1) all fixedly connected with supporting leg (25), the lower surface of supporting leg (25) is provided with anti-skidding line.

7. The automatic surfacing machine for the inner and outer walls of the circular tube according to claim 1, wherein: the welding device is characterized in that cavities are formed in two sides of the first fixing block (8) and two sides of the second fixing block (9), a limiting rod (26) is movably connected to the inner wall of each cavity, and one end of each limiting rod (26) is fixedly connected with the welding piling head (19).