阅读说明：本技术 一种水利管道加工用的环绕式焊接装置及其焊接工艺 (Surrounding type welding device for water conservancy pipeline machining and welding process thereof ) 是由 郭林平 于 2021-09-10 设计创作，主要内容包括：本发明提供一种水利管道加工用的环绕式焊接装置及其焊接工艺,涉及焊接装置技术领域,解决了现有装置虽然能够实现环形焊接,但是在焊接焊缝位置冷却效果较慢,且在焊接过程中容易烟雾较大不容易观察焊接质量的问题。一种水利管道加工用的环绕式焊接装置及其焊接工艺,包括底座；所述底座放置在地面上。因转动轴转动连接在座体上,且转动轴上安装有三个叶片,并且叶片与两根管材的对接处对正；齿轮A安装在转轴上；齿轮B安装在转动轴上,且齿轮B与齿轮A啮合,并且齿轮B与齿轮A的齿轮比为5:1,从而在环形焊接的过程中能够自动实现冷却和烟雾吹送。(The invention provides a surrounding type welding device for processing a water conservancy pipeline and a welding process thereof, relates to the technical field of welding devices, and solves the problems that the existing device can realize annular welding, but the cooling effect at the position of a welding seam is slow, smoke is easy to be large in the welding process, and the welding quality is difficult to observe. A surrounding type welding device for processing a water conservancy pipeline and a welding process thereof comprise a base; the base is placed on the ground. The rotating shaft is rotatably connected to the base body, and the rotating shaft is provided with three blades, and the blades are aligned with the butt joint of the two pipes; the gear A is arranged on the rotating shaft; gear B is mounted on the rotating shaft and gear B meshes with gear a, and the gear ratio of gear B to gear a is 5:1, so that cooling and fume blowing can be automatically achieved during ring welding.)

1. The utility model provides a surrounding type welding set and welding process that water conservancy pipeline processing was used which characterized in that: the welding device includes: a base; the base is placed on the ground; the two seat bodies are arranged, and the two seat bodies are both arranged on the base; the clamping structures are provided with two clamping structures, the two clamping structures are respectively arranged on the two base bodies, and a pipe is clamped on each of the two clamping structures; the frame body is fixedly connected to the base through bolts; the welding machine is arranged on the frame body; the auxiliary part is arranged on the seat body; the auxiliary portion includes: the axis of rotation, axis of rotation rotate to be connected on the pedestal, and install three blade in the axis of rotation to the butt joint department of blade and two tubular products is adjusted well, thereby can realize the cooling of welding department and the blowing of smog when the axis of rotation rotates.

2. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: every all the welding has two to slide protruding on the pedestal, and the pedestal passes through the protruding and base sliding connection that slides to the sliding tray that provides the protruding slip of sliding on the base is located the bottom face of pedestal.

3. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: the clamping structure includes:

the clamping seat is connected with two clamping blocks in a sliding way;

the adjusting rod is rotatably connected to the clamping seat, the head end and the tail end of the adjusting rod are respectively in threaded connection with the two clamping blocks, and the directions of threads of the head end and the tail end of the adjusting rod are opposite.

4. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: the clamping structure includes:

the clamping grooves are arranged in two, and the two clamping grooves are respectively formed in the two clamping blocks; the pipe is clamped in the two clamping grooves, and the two clamping grooves are of V-shaped groove structures.

5. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: the pedestal includes:

the rotating shaft is rotatably connected to the base body, a handle is mounted on the rotating shaft, and the rotating shaft is connected with the clamping seat in a welding mode.

6. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: the pedestal still includes:

the sleeve pipe, the sleeve pipe is equipped with two altogether, and two sleeve pipes cup joint respectively on two pivots to equal threaded connection has a fixing bolt on two sleeve pipes.

7. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: the pedestal still includes:

a groove is formed in one sleeve on the right side, and a bulge is welded on one sleeve on the left side; the groove is matched with the protrusion and connected with the protrusion in an inserting mode.

8. The wrap-around welding device for water conservancy pipeline processing of claim 1, wherein: the pedestal still includes:

the gear A is arranged on the rotating shaft;

the auxiliary portion further includes:

gear B, which is mounted on the rotating shaft and meshes with gear a, and the gear ratio of gear B to gear a is 5: 1.

9. The welding method of the encircling type welding device for the water conservancy pipeline machining according to claim 1, characterized in that: the method comprises the following steps:

01. firstly, clamping two pipes on two clamping structures, wherein primary clamping is performed at the moment;

02. the positions of the two seat bodies are adjusted to ensure that the grooves and the bulges are in a plug-in connection shape;

03. adjusting the left and right positions of the two pipes to enable the two pipes to be in contact;

04. tightening the fixing bolt;

05. and rotating the handle on the rotating shaft to rotate the pipe, and completing welding through the welding machine.

Technical Field

The invention belongs to the technical field of welding devices, and particularly relates to a surrounding type welding device for processing a water conservancy pipeline and a welding process thereof.

Background

Water conservancy pipeline need weld when interconnect to can prevent that two pipeline connection from intaking from leading to leaking the phenomenon, just need welding set when two pipeline welding.

As in application No.: cn201410349990.x, the present invention provides a multi-stage sliding type encircling welding device and a welding method using the same, which comprises: a reversing mechanism which is expanded or retracted along the outer peripheral surface of the tubular object in multiple stages so as to surround the outer peripheral surface of the welding object and smoothly realize welding while being expanded or retracted in a multiple-stage sliding manner; a welding module disposed at the reversing mechanism; and a clamp mechanism that temporarily clamps the reversing mechanism to an outer peripheral surface of the pipe. This has the effect that welding can be easily performed without any defect even in a space where the gap between the objects to be welded is narrow.

The pipe welding device similar to the above application has the following disadvantages:

one is that the existing device can realize annular welding, but the cooling effect at the welding seam position is slow, and the welding quality is easy to observe due to large smoke in the welding process; in addition, welding slag splashes in the welding process of the conventional device, and the welding slag splashed into the sliding groove easily influences sliding.

Disclosure of Invention

In order to solve the technical problems, the invention provides a surrounding type welding device for processing a water conservancy pipeline and a welding process thereof, aiming at solving the problems that although the existing device can realize annular welding, the cooling effect at the position of a welding seam is slow, smoke is easy to be large in the welding process, and the welding quality is difficult to observe in the existing device; in addition, the welding slag splashes in the welding process of the existing device, and the welding slag splashed into the sliding groove easily influences the sliding.

The invention relates to a surrounding type welding device for processing a water conservancy pipeline and the purpose and the effect of a welding process thereof, which are achieved by the following specific technical means:

a surrounding type welding device for processing a water conservancy pipeline and a welding process thereof comprise a base;

the base is placed on the ground;

the two seat bodies are arranged, and the two seat bodies are both arranged on the base;

the clamping structures are provided with two clamping structures, the two clamping structures are respectively arranged on the two base bodies, and a pipe is clamped on each of the two clamping structures;

the frame body is fixedly connected to the base through bolts;

the welding machine is arranged on the frame body;

the auxiliary part is arranged on the base body.

Furthermore, each seat body is welded with two sliding protrusions, the seat body is connected with the base in a sliding mode through the sliding protrusions, and the sliding groove for the sliding protrusions to slide is formed in the base and is located on the bottom end face of the seat body.

Further, the clamping structure includes: the clamping seat is connected with two clamping blocks in a sliding way; the adjusting rod is rotatably connected to the clamping seat, the head end and the tail end of the adjusting rod are respectively in threaded connection with the two clamping blocks, and the thread directions of the head end and the tail end of the adjusting rod are opposite; the clamping grooves are arranged in two, and the two clamping grooves are respectively formed in the two clamping blocks; the pipe is clamped in the two clamping grooves, and the two clamping grooves are of V-shaped groove structures.

Further, the pedestal includes: the rotating shaft is rotatably connected to the base body, a handle is arranged on the rotating shaft, and the rotating shaft is connected with the clamping seat in a welding mode; the two sleeves are respectively sleeved on the two rotating shafts and are in threaded connection with a fixing bolt; a groove is formed in one sleeve on the right side, and a bulge is welded on one sleeve on the left side; the groove is matched with the protrusion and connected with the protrusion in an inserting mode.

Further, the auxiliary portion includes:

the rotating shaft is rotatably connected to the base body and is provided with three blades, and the blades are aligned with the butt joint of the two pipes; the gear A is arranged on the rotating shaft; the auxiliary portion further includes: gear B, which is mounted on the rotating shaft and meshes with gear a, and the gear ratio of gear B to gear a is 5: 1.

A welding method of a surrounding type welding device for processing a water conservancy pipeline comprises the following steps:

01. firstly, clamping two pipes on two clamping structures, wherein primary clamping is performed at the moment;

02. the positions of the two seat bodies are adjusted to ensure that the grooves and the bulges are in a plug-in connection shape;

03. adjusting the left and right positions of the two pipes to enable the two pipes to be in contact;

04. tightening the fixing bolt;

05. and rotating the handle on the rotating shaft to rotate the pipe, and completing welding through the welding machine.

Compared with the prior art, the invention has the following beneficial effects:

through the arrangement of the auxiliary part, the rotating shaft is rotatably connected to the base body, the rotating shaft is provided with three blades, and the blades are aligned with the butt joint parts of the two pipes; the gear A is arranged on the rotating shaft; gear B is mounted on the rotating shaft and gear B meshes with gear a, and the gear ratio of gear B to gear a is 5:1, so that cooling and fume blowing can be automatically achieved during ring welding.

Through the arrangement of the seat body, a groove is formed in one sleeve on the right side, and a bulge is welded on one sleeve on the left side; the groove is matched with the protrusion and connected with the protrusion in an inserting mode, so that synchronous rotation of the two rotating shafts can be achieved, and synchronous rotation of the clamping structure and the pipe can be achieved.

Through the setting of the sliding bulge, because of every two sliding bulges are welded on the base body, the base body is connected with the base in a sliding mode through the sliding bulge, and the sliding groove which is provided with the sliding bulge to slide on the base body is located on the bottom end face of the base body, so that the welding slag can be prevented from falling in the sliding groove to cause the sliding blockage.

Firstly, clamping two pipes on two clamping structures, wherein primary clamping is performed at the moment, and then, adjusting the positions of two seat bodies to enable the grooves and the protrusions to be in an inserting connection shape; then adjusting the left and right positions of the two pipes to enable the two pipes to be in contact with each other, and screwing the fixing bolt; then the handle on the rotating shaft is rotated to rotate the pipe, and the welding is completed through the welding machine.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is a left side view of the present invention.

Fig. 5 is an enlarged view of the structure of fig. 4B according to the present invention.

Fig. 6 is a schematic axial view of the tube of the present invention.

Fig. 7 is an enlarged view of the structure of fig. 6 according to the present invention.

Fig. 8 is an enlarged structural view of the base and the tube in the axial view.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. a base body; 201. a rotating shaft; 202. a sleeve; 203. fixing the bolt; 204. a groove; 205. a protrusion; 206. a gear A; 207. a sliding projection; 3. a clamping structure; 301. a clamping seat; 302. a clamping block; 303. an adjusting lever; 304. a card slot; 4. a frame body; 5. welding machine; 6. an auxiliary part; 601. a rotating shaft; 602. a blade; 603. a gear B; 7. a pipe.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a surrounding type welding device for processing a water conservancy pipeline and a welding process thereof, wherein the surrounding type welding device comprises a base 1; the base 1 is placed on the ground, and two base bodies 2 are arranged on the base 1; referring to fig. 6, the housing 2 includes: the rotating shaft 201 is rotatably connected to the base body 2, a handle is mounted on the rotating shaft 201, and the rotating shaft 201 is connected with the clamping seat 301 in a welding mode, so that the tube 7 can axially rotate when the handle is rotated, and annular welding is further met; the number of the sleeves 202 is two, the two sleeves 202 are respectively sleeved on the two rotating shafts 201, and the two sleeves 202 are respectively in threaded connection with a fixing bolt 203, so that the extension length of the sleeves 202 can be fixed; a groove 204 is formed in one sleeve 202 on the right side, and a protrusion 205 is welded on one sleeve 202 on the left side; the groove 204 is matched with the protrusion 205, and the groove 204 is connected with the protrusion 205 in an inserting manner, so that the two rotating shafts 201 can rotate synchronously, and further the clamping structure 3 and the pipe 7 can rotate synchronously; each seat body 2 is provided with a clamping structure 3, and each clamping structure 3 clamps a pipe 7; a frame body 4 is fixedly connected to the base 1 through bolts, and a welding machine 5 is installed on the frame body 4; the seat body 2 is provided with an auxiliary part 6.

Referring to fig. 4 and 5, two sliding protrusions 207 are welded on each seat body 2, the seat body 2 is slidably connected with the base 1 through the sliding protrusions 207, and a sliding groove provided on the base 1 for the sliding protrusions 207 to slide is located on the bottom end surface of the seat body 2, so that the welding slag can be prevented from falling into the sliding groove and being blocked from sliding.

Referring to fig. 2 and 3, the clamping structure 3 includes: the clamping seat 301, two clamping blocks 302 are connected on the clamping seat 301 in a sliding way; the adjusting rod 303 and the adjusting rod 303 are rotatably connected to the clamping base 301, the head end and the tail end of the adjusting rod 303 are respectively in threaded connection with the two clamping blocks 302, and the thread directions of the head end and the tail end of the adjusting rod 303 are opposite, so that synchronous adjustment of the two clamping blocks 302 can be realized when the adjusting rod 303 is rotated.

Referring to fig. 6, the holding structure 3 includes: two clamping grooves 304 are formed in the clamping blocks 302, and the two clamping grooves 304 are formed in the clamping blocks; the pipe 7 is clamped in the two clamping grooves 304, and the two clamping grooves 304 are of V-shaped groove structures, so that the pipe 7 with different diameters can be clamped.

Referring to fig. 6, the assisting section 6 includes: the rotating shaft 601 is rotatably connected to the base body 2, three blades 602 are mounted on the rotating shaft 601, and the blades 602 are aligned with the butt joint of the two pipes 7, so that when the rotating shaft 601 rotates, the temperature of the welding position can be reduced and smoke can be blown; the base body 2 further includes: the gear A206, the gear A206 is installed on the rotating shaft 201; the assist portion 6 further includes: gear B603, gear B603 are mounted on the rotating shaft 601, and gear B603 is meshed with gear a206, and the gear ratio of gear B603 to gear a206 is 5:1, so that cooling and mist blowing can be automatically achieved during the ring welding.

In another embodiment, the gear ratio of the gear B603 to the gear a206 is 10:1, so that the cooling effect and the smoke blowing effect can be improved.

A welding method of a surrounding type welding device for processing a water conservancy pipeline comprises the following steps:

01. firstly, clamping two pipes 7 on two clamping structures 3, wherein primary clamping is performed at the moment;

02. adjusting the positions of the two seat bodies 2 to enable the groove 204 and the protrusion 205 to be in a plug-in shape;

03. adjusting the left and right positions of the two pipes 7 to enable the two pipes 7 to be in contact;

04. tightening the fixing bolt 203;

05. the handle on the rotating shaft 201 is rotated to rotate the pipe 7, and the welding is completed by the welding machine 5.

The specific use mode and function of the embodiment are as follows:

firstly, clamping two pipes 7 on two clamping structures 3, wherein primary clamping is performed at the moment, and then, adjusting the positions of two seat bodies 2 to enable the grooves 204 and the protrusions 205 to be in a plug-in connection shape; then, the left and right positions of the two pipes 7 are adjusted to enable the two pipes 7 to be in contact with each other, and the fixing bolt 203 is screwed down; then, rotating the handle on the rotating shaft 201 to rotate the pipe 7, and completing welding through the welding machine 5;

in the use process, firstly, the rotating shaft 601 is rotatably connected to the base body 2, three blades 602 are arranged on the rotating shaft 601, and the blades 602 are aligned with the butt joint of the two pipes 7; gear a206 is mounted on the shaft 201; a gear B603 is mounted on the rotating shaft 601, the gear B603 is meshed with the gear a206, and the gear ratio of the gear B603 to the gear a206 is 5:1, so that cooling and smoke blowing can be automatically achieved during the ring welding; secondly, a groove 204 is formed in one sleeve 202 on the right side, and a bulge 205 is welded on one sleeve 202 on the left side; the groove 204 is matched with the protrusion 205, and the groove 204 is connected with the protrusion 205 in an inserting manner, so that the two rotating shafts 201 can rotate synchronously, and further the clamping structure 3 and the pipe 7 can rotate synchronously.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.