CN211072313U

CN211072313U - Anticorrosive heat preservation pipeline welding equipment

Info

Publication number: CN211072313U
Application number: CN201922007867.0U
Authority: CN
Inventors: 李勇; 马学伟; 周宽东; 崔海鑫
Original assignee: Hebei Xinfengda Pipeline Anti Corrosion And Thermal Insulation Engineering Co ltd
Current assignee: Hebei Xinfengda Pipeline Anti Corrosion And Thermal Insulation Engineering Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-24
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an anticorrosive heat-insulating pipeline welding device, which comprises a base, wherein the upper surface of the base is fixedly connected with two support frames, a carrier roller is rotatably connected between the two support frames, the carrier roller penetrates through the left support frame and is fixedly connected with a first gear, the upper surface of the base is provided with a first motor, the output end of the first motor is fixedly connected with a second gear, and the first gear and the second gear are connected through a first chain in a transmission way; the last fixed surface of base is connected with weldment work platform, and weldment work platform's upper surface just is located the rear portion and is provided with the second motor, the output fixedly connected with lead screw of second motor, and the surface threaded connection of lead screw has the balladeur train, the right side wall fixedly connected with welding frame of balladeur train. The utility model discloses in, can be adapted to butt welding and steel sheet batching pipeline and make the gap welding, need not to turn to specific position with the gap, can be applicable to the gap of each position through adjusting device and can be to the comparatively even welding of gap.

Description

Anticorrosive heat preservation pipeline welding equipment

Technical Field

The utility model relates to a pipeline processing equipment technical field especially relates to an anticorrosive heat preservation pipeline welding equipment.

Background

The corrosion prevention and heat preservation refers to a heat preservation and corrosion prevention measure for slowing down or preventing corrosion and deterioration of a pipeline or a steel pipe under the chemical and electrochemical actions of a medium or by the metabolic activity of microorganisms in different working environments and simultaneously ensuring the temperature in the working steel pipe and the surface temperature outside the pipeline. The anti-corrosion heat-insulation pipeline is a pipeline with the performance.

At first need weld inside steel pipe in anticorrosive heat preservation pipeline's course of working, traditional welding technique's welding is fairly simple, but need erect special welding set when the welding comparatively troublesome, and application scope is narrower, and it is convenient to use manual welding, but the inefficiency is unfavorable for accelerating welding production, can not guarantee in addition that the welding is even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-corrosion heat-preservation pipeline welding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the automatic transmission device comprises a base, wherein two support frames are fixedly connected to the upper surface of the base, a carrier roller is rotatably connected between the two support frames through a bearing, the carrier roller penetrates through the support frame on the left side and is fixedly connected with a first gear, a first motor is arranged on the upper surface of the base, the output end of the first motor is fixedly connected with a second gear, the first gear and the second gear are in transmission connection through a first chain, and a protection pad is arranged on the upper surface of each support frame;

the utility model discloses a welding jig, including the upper surface of base, in the outside fixedly connected with weldment work platform of support frame, weldment work platform's upper surface just is located the rear portion and is provided with the second motor, the output fixedly connected with lead screw of second motor, the surface threaded connection of lead screw has the balladeur train, the right side wall fixedly connected with weld holder of balladeur train, the upper surface of support frame just is located weldment work platform's left side fixedly connected with and compresses tightly the frame, compress tightly the frame include with base fixed connection's vertical board, and with vertical board top surface fixed connection's horizontal plate, the lower fixed surface of horizontal plate is connected with the cylinder, the lower surface and the fixedly connected with pressure strip of horizontal plate are kept away from to the piston rod of cylinder, place the pipeline between pressure strip.

As a further description of the above technical solution:

the support frame, the bearing, the carrier roller and the protection pad form a conveying mechanism, and four groups of conveying mechanisms are arranged on the upper surface of the base.

As a further description of the above technical solution:

the two groups of cylinders and the two groups of pressing plates are symmetrical about the front and back symmetrical planes of the pressing frame.

As a further description of the above technical solution:

the welding frame comprises a fixing frame, a first slide way and a second slide way, wherein the fixing frame is fixedly connected with the sliding frame, a first auxiliary motor is fixedly connected with the front end face of the second slide way, the output end of the first auxiliary motor penetrates through a first auxiliary gear fixedly connected with a sliding groove, the first auxiliary gear is meshed with the teeth of the inner surface of the first slide way, a second auxiliary motor is fixedly connected with the front end face of the first slide way, the output end of the second auxiliary motor penetrates through a second auxiliary gear fixedly connected with the sliding groove, and the second auxiliary gear is meshed with the teeth of the inner surface of the fixing frame.

As a further description of the above technical solution:

the front surface of the second slide is provided with a third auxiliary motor, the outer surface of an output shaft of the third auxiliary motor is fixedly connected with a third auxiliary gear, the third auxiliary gear is meshed with teeth on the upper surface of the second slide, the output end of the third auxiliary motor is fixedly connected with a welding head, and the welding head is connected with the upper surface of the second slide in a sliding mode.

As a further description of the above technical solution:

the left side wall of the second slide is provided with an external connecting groove which is symmetrical relative to the bilateral symmetry plane of the second slide and is arranged in front of the left side wall and the right side wall of the second slide.

The utility model discloses following beneficial effect has:

compared with the prior art, the welding equipment for the corrosion-resistant heat-preservation pipeline can weld the gap after the pipeline is bent, the gap does not need to be rotated to a specific position, the welding can be completed at any position of the pipeline, the pipeline can be compressed in an auxiliary mode, the welding quality is guaranteed, and a welding head can move along with the gap in the welding process.

Compared with the prior art, this anticorrosive heat preservation pipeline welding equipment can accomplish the butt welding to the pipeline, compresses tightly through two sets of symmetries around, and conveying mechanism guarantees the butt joint performance of pipeline, need not remove specific position with the butt joint gap, has expanded working space, can all-roundly weld the pipeline.

Drawings

Fig. 1 is a front view of a welding device for an anti-corrosion heat-preservation pipeline provided by the utility model;

fig. 2 is a top view of the welding equipment for the corrosion-resistant heat-preservation pipeline provided by the utility model;

fig. 3 is a schematic view of a welding frame of the welding equipment for the corrosion-resistant heat-preservation pipeline provided by the utility model;

fig. 4 is a schematic connection diagram of the welding head of the welding equipment for the corrosion-resistant and heat-insulating pipeline provided by the utility model.

Illustration of the drawings:

1. a base; 2. a support frame; 3. a bearing; 4. a carrier roller; 5. a first gear; 6. a first motor; 7. a second gear; 8. a first chain; 9. a protection pad; 10. a welding workbench; 11. a second motor; 12. a lead screw; 13. a carriage; 14. welding a frame; 15. a pressing frame; 16. a cylinder; 17. a compression plate; 18. a pipeline; 21. a fixed mount; 22. a first slideway; 23. a second slideway; 24. a first auxiliary motor; 25. a first auxiliary gear; 26. a second auxiliary motor; 27. a second auxiliary gear; 28. a third auxiliary motor; 29. a third auxiliary gear; 30. welding a head; 31. and a connecting groove is arranged outside.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 utility model provides a pair of anticorrosive heat preservation pipeline welding equipment: the automatic conveying device comprises a base 1, wherein two support frames 2 are fixedly connected to the upper surface of the base 1, a carrier roller 4 is rotatably connected between the two support frames 2 through a bearing 3 and used for conveying a pipeline 18, the carrier roller 4 penetrates through the left support frame 2 and is fixedly connected with a first gear 5, a first motor 6 is arranged on the upper surface of the base 1 and between the two support frames 2 and used for providing power for the conveying pipeline 18, a second gear 7 is fixedly connected to the output end of the first motor 6, the first gear 5 and the second gear 7 are in transmission connection through a first chain 8, and a protection pad 9 is arranged on the upper surface of each support frame 2;

the support frame 2, the bearing 3, the carrier roller 4 and the protective pad 9 form a conveying mechanism for moving the pipeline 18, and four groups of conveying mechanisms are arranged on the upper surface of the base 1. The four sets of conveying mechanisms together complete the conveying of the pipeline 18.

The upper surface of base 1, in the outside fixedly connected with weldment work platform 10 of support frame 2, the upper surface of weldment work platform 10 just is located the rear portion and is provided with second motor 11. The output end of the second motor 11 is fixedly connected with a lead screw 12, the outer surface of the lead screw 12 is in threaded connection with a sliding frame 13, the right side wall of the sliding frame 13 is fixedly connected with a welding frame 14, and the cross section of the welding frame is semicircular. The position of the welding carriage 14 is adjusted by turning the lead screw 12, and the welding carriage 14 is used to place the welded structure. The upper surface of support frame 2 just is located the left side fixedly connected with of weldment work platform 10 and compresses tightly frame 15, compresses tightly frame 15 including with base 1 fixed connection's vertical board to and with vertical board top surface fixed connection's horizontal plate. The lower surface of the horizontal plate is fixedly connected with an air cylinder 16 for providing pressing force for a pressing plate 17, a piston rod of the air cylinder 16 is far away from the lower surface of the horizontal plate and is fixedly connected with the pressing plate 17, and a pipeline 18 is arranged between the pressing plate 17 and the carrier roller 4.

Two groups of cylinders 16 and pressing plates 17 are arranged, and the two groups of cylinders 16 and pressing plates 17 are symmetrical about the front and back center lines of the pressing frame 15.

The welding frame 14 includes a fixing frame 21, a first slide rail 22, and a second slide rail 23, and the fixing frame 21 is fixedly connected with the carriage 13. The inner surfaces of the fixed frame, the first slideway 22 and the second slideway 23 are provided with racks. The front end face of the second slideway 23 is fixedly connected with a first auxiliary motor 24 for adjusting the movement of the second slideway 23, the output end of the first auxiliary motor 24 penetrates through the slideway and is fixedly connected with a first auxiliary gear 25, and the first auxiliary gear 25 is meshed with teeth on the inner surface of the first slideway 22. The front end face of the first slideway 22 is fixedly connected with a second auxiliary motor 26 for adjusting the movement of the first slideway 22, the output end of the second auxiliary motor 26 passes through the sliding chute and is fixedly connected with a second auxiliary gear 27, and the second auxiliary gear 27 is meshed with the teeth on the inner surface of the fixed frame 21.

The front surface of the second slideway 23 is provided with a third auxiliary motor 28 for moving the welding head 30, the outer surface of the output shaft of the third auxiliary motor 28 is fixedly connected with a third auxiliary gear 29, and the third auxiliary gear 29 is meshed with the teeth on the upper surface of the second slideway 23. The output end of the third auxiliary motor 28 is fixedly connected with a welding head 30, and the welding head 30 is connected with the upper surface of the second slideway 23 in a sliding manner. The left side wall of the second slideway 23 is provided with an external connecting groove 31, and the external connecting groove 31 is symmetrical about the bilateral symmetry plane of the second slideway 23 and is opened to the front of the left and right side walls of the second slideway 23.

The working principle is as follows: if the bent pipeline 18 needs to be welded, the pipeline 18 is placed on the carrier roller 4, the pressing plate 17 connected with the air cylinder 16 on the pressing frame 15 is used for pressing the pipeline 18, the size of a gap is further reduced, and the pipeline 18 is convenient to weld, the position of a welding head 30 on the welding frame 14 is adjusted through the first auxiliary motor 24, the second auxiliary motor 26 and the third auxiliary motor 28, so that the welding head 30 is aligned with the gap, the second motor 11 is started to drive the lead screw 12 to move, and the lead screw 12 drives the sliding frame 13 to move, so that the welding head 30 can weld the pipeline 18 from one direction to the other direction.

If the pipeline 18 is butted, the second gear 7 drives the first chain 8 through the first motor 6, and the first chain 8 drives the first gear 5 so as to enable the carrier roller 4 to carry the pipeline 18 to approach each other. Because the pipeline 18 is well butted due to the installation of the carrier roller 4, the butting performance is further improved under the action of the pressing plate 17 driven by the air cylinder 16. After the welding head 30 is adjusted to the butt joint position, the second motor 11 is started, the second motor 11 drives the lead screw 12 to move, so that the sliding frame 13 drives the welding frame 14 to further drive the welding head 30 to find the butt joint position.

Since the carriage 13 is fixedly connected to the fixing frame 21, the track connected to the fixing frame 21 is fixed, and the second auxiliary motor 26 does not move simultaneously with the first auxiliary motor 24. The second auxiliary motor 26 is fixedly connected to the first slide 22, and when the second auxiliary motor 26 moves to drive the second auxiliary gear 27 to rotate, the second auxiliary gear 27 is engaged with the track connected to the fixed frame 21, so as to drive the second auxiliary motor 26 to drive the first slide 22 to slide relative to the fixed frame 21.

The first auxiliary motor 24 and the first auxiliary gear 25 lock the first slideway 22 and the second slideway 23, so that there is no relative movement between the first slideway 22 and the second slideway 23, and thus the first slideway 22 and the second slideway 23 slide relative to the fixed frame 21 simultaneously under the action of the second auxiliary motor 26. When the first auxiliary motor 24 moves, the second auxiliary motor 26 and the second auxiliary gear 27 lock the first slideway 22 with the fixed frame 21, and the relative movement of the first slideway 22 and the second slideway 23 is similar to that of the first slideway 22 and the fixed frame 21. The third auxiliary motor 28 drives the third auxiliary gear 29 to further drive the welding head 30 to relatively slide on the second slideway 23 for circumferential welding, and the welded pipeline is conveyed out through the conveying mechanism after the machining is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an anticorrosive insulating tube welding equipment, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with two supporting frames (2), a carrier roller (4) is rotatably connected between the two supporting frames (2) through a bearing (3), the carrier roller (4) penetrates through the supporting frame (2) on the left side and is fixedly connected with a first gear (5), a first motor (6) is arranged on the upper surface of the base (1), an output end of the first motor (6) is fixedly connected with a second gear (7), the first gear (5) and the second gear (7) are in transmission connection through a first chain (8), and a protection pad (9) is arranged on the upper surface of the supporting frame (2);

the welding device is characterized in that a welding workbench (10) is fixedly connected to the upper surface of the base (1) and the outer side of the support frame (2), a second motor (11) is arranged on the upper surface of the welding workbench (10) and positioned at the rear part of the welding workbench, a lead screw (12) is fixedly connected to the output end of the second motor (11), a carriage (13) is in threaded connection with the outer surface of the lead screw (12), a welding frame (14) is fixedly connected to the right side wall of the carriage (13), a pressing frame (15) is fixedly connected to the upper surface of the support frame (2) and positioned at the left side of the welding workbench (10), the pressing frame (15) comprises a vertical plate fixedly connected with the base (1) and a horizontal plate fixedly connected with the top surface of the vertical plate, an air cylinder (16) is fixedly connected to the lower surface of the horizontal plate, a piston rod of the air cylinder (16) is far away, and a pipeline (18) is arranged between the pressing plate (17) and the carrier roller (4).

2. The welding equipment for the corrosion-resistant heat-preservation pipeline as claimed in claim 1, wherein the welding equipment comprises: the support frame (2), the bearing (3), the carrier roller (4) and the protection pad (9) form a conveying mechanism, and four groups of conveying mechanisms are arranged on the upper surface of the base (1).

3. The welding equipment for the corrosion-resistant heat-preservation pipeline as claimed in claim 1, wherein the welding equipment comprises: the two groups of cylinders (16) and the two groups of pressing plates (17) are arranged, and the two groups of cylinders (16) and the two groups of pressing plates (17) are symmetrical about the front center line and the rear center line of the pressing frame (15).

4. The welding equipment for the corrosion-resistant heat-preservation pipeline as claimed in claim 1, wherein the welding equipment comprises: welding frame (14) are including mount (21), first slide (22), second slide (23), mount (21) and balladeur train (13) fixed connection, the first auxiliary motor (24) of preceding terminal surface fixedly connected with of second slide (23), the first auxiliary gear (25) of spout fixedly connected with are passed to the output of first auxiliary motor (24), first auxiliary gear (25) mesh with the tooth of first slide (22) internal surface mutually, the preceding terminal surface fixedly connected with second auxiliary motor (26) of first slide (22), spout fixedly connected with second auxiliary gear (27) are passed to the output of second auxiliary motor (26), second auxiliary gear (27) mesh with the tooth of mount (21) internal surface mutually.

5. The welding equipment for the corrosion-resistant heat-preservation pipeline as claimed in claim 4, wherein the welding equipment comprises: the front surface of the second slide way (23) is provided with a third auxiliary motor (28), the outer surface of an output shaft of the third auxiliary motor (28) is fixedly connected with a third auxiliary gear (29), the third auxiliary gear (29) is meshed with teeth on the upper surface of the second slide way (23), the output end of the third auxiliary motor (28) is fixedly connected with a welding head (30), and the welding head (30) is connected with the upper surface of the second slide way (23) in a sliding mode.

6. The welding equipment for the corrosion-resistant heat-preservation pipeline as claimed in claim 4, wherein the welding equipment comprises: the left side wall of the second slideway (23) is provided with an external connecting groove (31), and the external connecting groove (31) is symmetrical about the bilateral symmetry plane of the second slideway (23) and is arranged in front of the left side wall and the right side wall of the second slideway (23).