CN214444106U

CN214444106U - Three-gun automatic welding equipment for closed valve

Info

Publication number: CN214444106U
Application number: CN202120603663.8U
Authority: CN
Inventors: 王洪俊; 蔡晓鑫; 周群辉; 邓辉; 曾加亮; 李振伟
Original assignee: Guangdong Yuansheng Intelligent Equipment Manufacturing Co ltd
Current assignee: Guangdong Yuansheng Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a three-gun automatic welding device for a sealed valve, which comprises a bottom frame, a rotating shaft device, a welding device and a control box, wherein the rotating shaft device is arranged on one side of the top surface of the bottom frame, and a second motor is tightly installed in the rotating shaft device; the utility model discloses in, through opening first motor, make the output of first motor drive the lead screw and rotate, and then remove the thread bush that welder matches the setting and remove along the lead screw, make the interval of removing welder and fixed welder adjustable, thereby increase not unidimensional airtight valve welded suitability, and simultaneously, can be in the internal surface contact of welding process with the airtight valve through the first contour wheel that sets up on the welding set, and the second contour wheel that sets up on through the welding set can be in the welding process with the flange contact at airtight valve both ends, first contour wheel and the second contour wheel that the cooperation comprises the copper wheel, can increase the stability that the airtight valve is carrying out the girth welding, guarantee welding quality and efficiency.

Description

Three-gun automatic welding equipment for closed valve

Technical Field

The utility model relates to a sealed valve automatic weld equipment technical field especially relates to a three rifle automatic weld equipment of sealed valve.

Background

At present, an outer splicing annular seam of a sealed valve is generally welded by automatic welding equipment, and the problems that a welding gun is inconvenient to adjust and the clamping effect of the sealed valve is not ideal exist in the use process of the existing automatic welding equipment, so that the welding efficiency and the welding quality of the sealed valve are influenced.

Therefore, the three-gun automatic welding equipment for the closed valve has the advantages of being convenient to clamp and adjust a welding gun, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a three-gun automatic welding equipment for a sealed valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic welding device for three guns of a sealed valve comprises a bottom frame, a rotating shaft device, a welding device and a control box, wherein the rotating shaft device is arranged on one side of the top surface of the bottom frame, a second motor is fixedly installed in the rotating shaft device, the output end of the second motor is connected with a shaft rod through a coupler, a chuck is fixedly connected with one end of the shaft rod through a bolt, a clamping strip is arranged on the surface of the chuck, the control box is fixedly arranged on the other side of the top surface of the bottom frame through a bolt, the welding device is arranged on one side of the control box, a fixed welding gun is installed on the edge of the top surface of the welding device, a movable welding gun is arranged on one side of the fixed welding gun, a first motor is fixedly installed at one end of the welding device, the output end of the first motor is connected with a lead screw, the movable welding gun is in threaded connection with the lead screw through a threaded sleeve, and first profiling wheels are arranged on the surfaces of the fixed welding gun and the movable welding gun in a matched mode, and a second copying wheel is fixedly arranged below the first copying wheel on the side wall surface of the welding device, and an auxiliary welding gun is fixedly arranged on one side below the second copying wheel.

As a further description of the above technical solution: the one side that the chuck deviates from the axostylus axostyle is provided with a plurality of card strips, and a plurality of card strips encircle the distribution about the centre of a circle of chuck to the surface of a plurality of card strips is all fixed to be provided with and supports the post.

As a further description of the above technical solution: the top surface of the bottom frame is provided with a linear guide rail, a rack is arranged on the inner side surface of the linear guide rail, and the welding device is connected with the rack of the linear guide rail in an occlusion mode through a driving module.

As a further description of the above technical solution: the first contour wheel and the second contour wheel are respectively composed of a copper wheel and a supporting rod which is rotatably connected with the copper wheel.

As a further description of the above technical solution: the surface of the shaft lever is provided with a mounting seat, and the mounting seat is fixedly connected with the bottom frame through a bolt.

The utility model discloses following beneficial effect has:

the utility model discloses in, through opening first motor, impel the output of first motor to drive the lead screw and rotate, and then move the thread bush that welder matches the setting and move along the lead screw, make the interval of moving welder and fixed welder adjustable, thereby increase the not unidimensional sealing valve welded suitability, simultaneously, can contact with the internal surface of sealing valve in the welding process through the first contour wheel that sets up on the welding set, and can contact with the flange at sealing valve both ends in the welding process through the second contour wheel that sets up on the welding set, cooperate first contour wheel and the second contour wheel that comprises the copper wheel, can increase the stability that sealing valve carries out the girth welding, guarantee welding quality and efficiency;

the utility model discloses in, through cup jointing the airtight valve on a plurality of card strips on chuck surface, make support post and airtight valve inner circle butt that a plurality of card strip fixed surfaces set up, realize treating that to weld airtight valve centre gripping fixed, and through opening the second motor, make the axostylus axostyle of second motor output drive the chuck rotatory, make the joint treat on the chuck that to weld airtight valve synchronous revolution, conveniently carry out the welding of the outer concatenation circumferential weld of airtight valve, have the advantage that makes things convenient for centre gripping and rotation.

Drawings

Fig. 1 is a schematic structural view of the automatic welding equipment for three guns of the closed valve of the present invention;

fig. 2 is a schematic structural view of a welding device of the automatic welding equipment for three guns of the closed valve of the utility model;

fig. 3 is the utility model relates to a three rifle automatic weld equipment's of airtight valve pivot unit schematic structure.

Illustration of the drawings:

1. a chassis; 2. a rotating shaft device; 3. a welding device; 4. a control box; 5. a chuck; 6. clamping the strip; 7. an auxiliary welding gun; 8. fixing a welding gun; 9. moving the welding gun; 10. a first motor; 11. a first contour wheel; 12. a screw rod; 13. a second contour wheel; 14. a second motor; 15. a shaft rod.

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.

According to the utility model discloses an embodiment provides a three rifle automatic weld equipment of airtight valve.

Referring to the drawings and the detailed description, the present invention will be further explained, as shown in fig. 1-3, according to the present invention, a three-gun automatic welding device for a sealed valve comprises a bottom frame 1, a rotating shaft device 2, a welding device 3 and a control box 4, wherein the rotating shaft device 2 is arranged on one side of the top surface of the bottom frame 1, a second motor 14 is tightly installed in the rotating shaft device 2, the output end of the second motor 14 is connected with a shaft rod 15 through a coupling, a chuck 5 is fixedly connected with one end of the shaft rod 15 through a bolt, a clamping strip 6 is arranged on the surface of the chuck 5, the control box 4 is fixedly fixed on the other side of the top surface of the bottom frame 1 through a bolt, the welding device 3 is arranged on one side of the control box 4, a fixed welding gun 8 is installed on the edge of the top surface of the welding device 3, a movable welding gun 9 is arranged on one side of the fixed welding gun 8, and a first motor 10 is tightly installed on one end of the welding device 3, the output end of a first motor 10 is connected with a screw rod 12, a movable welding gun 9 is in threaded connection with the screw rod 12 through a threaded sleeve, a first contour wheel 11 is arranged on the surfaces of a fixed welding gun 8 and the movable welding gun 9 in a matched mode, a second contour wheel 13 is fixedly arranged on the side wall surface of a welding device 3 below the first contour wheel 11, an auxiliary welding gun 7 is fixedly arranged on one side below the second contour wheel 13, the first motor 10 is started through a control box 4, the output end of the first motor 10 is made to drive the screw rod 12 to rotate, then a threaded sleeve arranged on the movable welding gun 9 in a matched mode moves along the screw rod 12, the distance between the movable welding gun 9 and the fixed welding gun 8 is made to be adjustable, welding applicability of the sealed valve with different sizes is improved, meanwhile, the first contour wheel 11 arranged on the welding device 3 can be in contact with the inner surface of the sealed valve in the welding process, and the second contour wheel 13 arranged on the welding device 3 can be in contact with flanges at two ends of the sealed valve in the welding process, the first contour wheel 11 and the second contour wheel 13 which are composed of copper wheels are matched, the stability of the closed valve in girth welding can be improved, and the welding quality and efficiency are guaranteed, wherein the rotating shaft device 2 is integrally composed of a second motor 14, a shaft rod 15 and a chuck 5, and the second motor 14 is further provided with an RV reducer;

in one embodiment, one side of the chuck 5, which is away from the shaft rod 15, is provided with a plurality of clamping strips 6, the clamping strips 6 are distributed around the center of the circle of the chuck 5, the surfaces of the clamping strips 6 are all fixedly provided with supporting columns, the sealed valve to be welded is sleeved on the clamping strips 6 on the surface of the chuck 5, the supporting columns and the inner ring of the sealed valve are enabled to be abutted, the sealed valve to be welded is clamped and fixed, the shaft rod 15 at the output end of the second motor 14 is enabled to drive the chuck 5 to rotate by opening the second motor 14, the sealed valve to be welded on the chuck 5 is enabled to rotate synchronously, welding of the outer splicing annular seam of the sealed valve is facilitated, and the clamping and rotating advantages are achieved.

In one embodiment, a linear guide rail is arranged on the top surface of the chassis 1, a rack is arranged on the inner side surface of the linear guide rail, the welding device 3 is connected with the rack of the linear guide rail through a driving module in an engaged manner, and is connected with the rack of the linear guide rail through the driving module in an engaged manner, so that the welding gun of the welding device 3 is close to a to-be-welded sealed valve in a clamping state, the linear guide rail and the driving module are in the prior art and are not described in detail, wherein the welding device 3 is composed of a welding gun part and a profiling mechanism, the welding gun part is divided into a fixed welding gun 8 and a movable welding gun 9, and the profiling mechanism is composed of a first profiling wheel 11 and a second profiling wheel 13.

In one embodiment, the first profiling wheel 11 and the second profiling wheel 13 are both composed of a copper wheel and a support rod rotatably connected with the copper wheel, and the copper wheels of the first profiling wheel 11 and the second profiling wheel 13 can respectively contact with the inner surface of the sealed valve to be welded and flanges at two ends of the sealed valve to be welded, so that the stability of the welding state is guaranteed.

In one embodiment, the surface of the shaft 15 is provided with a mounting seat, and the mounting seat is fixedly connected with the bottom frame 1 through a bolt, and the stability of the rotating shaft device 2 on the top surface of the bottom frame 1 can be increased through the mounting seat.

The working principle is as follows:

when the device is used, the device is moved to a proper position, a power supply is switched on, the sealed valve to be welded is sleeved on the plurality of clamping strips 6 on the surface of the chuck 5, the supporting columns fixedly arranged on the surfaces of the plurality of clamping strips 6 are enabled to be abutted against the inner ring of the sealed valve, the clamped and fixed sealed valve to be welded is realized, when the position of the movable welding gun 9 needs to be adjusted, the first motor 10 is started through the control box 4, the output end of the first motor 10 is enabled to drive the lead screw 12 to rotate, the threaded sleeve matched with the movable welding gun 9 moves along the lead screw 12, the distance between the movable welding gun 9 and the fixed welding gun 8 is enabled to be adjustable, the welding applicability of the sealed valves with different sizes is increased, the shaft rod 15 at the output end of the second motor 14 is enabled to drive the chuck 5 to rotate by starting the second motor 14, the sealed valve to be welded, which is clamped on the chuck 5, synchronous rotation of the sealed valve is facilitated, and the welding of the outer spliced annular seam of the sealed valve is carried out, have the advantage of making things convenient for centre gripping and rotation, simultaneously, can be in welding process with the internal surface contact of airtight valve through the first contour wheel 11 that sets up on welding set 3, and can contact with the flange at airtight valve both ends in welding process through the second contour wheel 13 that sets up on welding set 3, the cooperation is by first contour wheel 11 and the second contour wheel 13 that the copper wheel constitutes, can increase the stability of airtight valve carrying out the girth welding, guarantee welding quality and efficiency.

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 a three rifle automatic weld equipment of sealed valve, includes chassis (1), pivot means (2), welding set (3) and control box (4), its characterized in that: the welding device is characterized in that a rotating shaft device (2) is arranged on one side of the top surface of the chassis (1), a second motor (14) is fixedly installed in the rotating shaft device (2), the output end of the second motor (14) is connected with a shaft rod (15) through a coupler, a chuck (5) is fixedly connected with one end of the shaft rod (15) through a bolt, a clamping strip (6) is arranged on the surface of the chuck (5), a control box (4) is fixedly arranged on the other side of the top surface of the chassis (1) through a bolt, a welding device (3) is arranged on one side of the control box (4), a fixed welding gun (8) is installed on the edge of the top surface of the welding device (3), a movable welding gun (9) is arranged on one side of the fixed welding gun (8), a first motor (10) is fixedly installed on one end of the welding device (3), the output end of the first motor (10) is connected with a lead screw (12), and the movable welding gun (9) is in threaded connection with the lead screw (12) through a threaded sleeve, the welding device is characterized in that a first copying wheel (11) is arranged on the surfaces of the fixed welding gun (8) and the movable welding gun (9) in a matched mode, a second copying wheel (13) is fixedly arranged on the side wall surface of the welding device (3) below the first copying wheel (11), and an auxiliary welding gun (7) is fixedly arranged on one side below the second copying wheel (13).

2. The automatic welding equipment for the three guns of the closed valve, as claimed in claim 1, is characterized in that: one side of the chuck (5) departing from the shaft rod (15) is provided with a plurality of clamping strips (6), the clamping strips (6) are distributed around the circle center of the chuck (5), and the surfaces of the clamping strips (6) are fixedly provided with abutting columns.

3. The automatic welding equipment for the three guns of the closed valve, as claimed in claim 1, is characterized in that: the top surface of the chassis (1) is provided with a linear guide rail, a rack is arranged on the inner side surface of the linear guide rail, and the welding device (3) is connected with the rack of the linear guide rail in an occluded manner through a driving module.

4. The automatic welding equipment for the three guns of the closed valve, as claimed in claim 1, is characterized in that: the first copying wheel (11) and the second copying wheel (13) are both composed of a copper wheel and a supporting rod rotatably connected with the copper wheel.

5. The automatic welding equipment for the three guns of the closed valve, as claimed in claim 1, is characterized in that: the surface of the shaft lever (15) is provided with a mounting seat, and the mounting seat is fixedly connected with the underframe (1) through a bolt.