CN210081004U - Welding device - Google Patents

Abstract

The utility model relates to a welding device, including the mobile jib, locate the many support columns of mobile jib lateral surface, locate the collar of mobile jib bottom, be equipped with on the collar cyclic annular guide rail and with cyclic annular guide rail sliding fit's slider, with the mounting panel that the slider links firmly, locate welder on the mounting panel, drive slider along the slider drive arrangement that cyclic annular guide rail removed. The utility model discloses a welding set is convenient for weld the pipe fitting from inside and welding efficiency is higher.

Description

Welding device

Technical Field

The utility model relates to a welding equipment especially relates to a welding set.

Background

For the welding of large-scale pipe fittings, the combination of external welding and internal welding is needed during welding so as to improve the strength and reliability of welding. When welding in the pipe fitting, can weld through manual operation's mode to large-scale bore pipe fitting, and to the pipe fitting of general bore, because its inner space is limited, if adopt manual operation's mode, its intensity of labour is great, and welding efficiency is low, and has certain risk, and does not have at present and be exclusively used in and carry out the welding robot that welds to pipe fitting inside, consequently necessary design a welding set to the convenience is welded from the pipe fitting is inside.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a welding device with a new structure, so that the welding device has more industrial utility value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a be convenient for weld the pipe fitting from inside and the higher welding set of welding efficiency.

The utility model discloses a welding device, including the mobile jib, locate the many support columns of mobile jib lateral surface, locate the collar of mobile jib bottom, be equipped with on the collar cyclic annular guide rail and with cyclic annular guide rail sliding fit's slider, with the mounting panel that the slider links firmly, locate welder on the mounting panel, drive the slider along the slider drive arrangement that cyclic annular guide rail removed.

Further, the utility model discloses a welding set, the support column include the fixed column be connected with the mobile jib, with fixed column sliding fit's movable post, be provided with resilient means between fixed column and the movable post.

Further, the utility model discloses a welding set, the terminal surface of fixed column is equipped with the column groove, the tip of activity post is located the column inslot, resilient means is the spring, and resilient means sets up in the column inslot.

Further, the utility model discloses a welding set, the outer end of activity post be provided with the cushion of pipe fitting adaptation, be provided with locking bolt on the lateral surface of fixed column.

Further, the utility model discloses a welding set, the outer end of activity post is provided with the gyro wheel.

Further, the utility model discloses a welding set, slider drive arrangement is including setting up the drive gear of first driving motor on the mounting panel, with first driving motor output shaft, be provided with the cyclic annular cingulum with drive gear meshing on the lateral surface of collar.

Further, the utility model discloses a welding set still includes welder drive arrangement, welder drive arrangement include second driving motor and with the lead screw of second driving motor output shaft, lead screw and mount pad threaded connection, mount pad slidable ground sets up on the mounting panel, welder sets up on the mount pad.

Further, the utility model discloses a welding set, still be provided with the backup pad on the mounting panel, the tip of lead screw erects in the backup pad, still be provided with the camera in the backup pad.

Further, the utility model discloses a welding set, the collar includes the ring body, the adapter sleeve of being connected with the mobile jib, locates the dead lever between ring body and the adapter sleeve.

Further, the utility model discloses a welding set, be equipped with the cavity that extends to the other end from mobile jib one end in the mobile jib.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: the utility model discloses a welding set, the setting of parts such as mobile jib, cyclic annular guide rail, mounting panel and welder makes the utility model discloses a welding set can follow the inside of large-scale pipe fitting and carry out welding operation to the pipe fitting, has improved the efficiency of interior welding, safe in utilization moreover.

To sum up, the utility model discloses a welding set is convenient for weld the pipe fitting from inside and welding efficiency is higher.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a view showing a state of use of a welding apparatus;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a top view of the mounting ring.

In the figure, 1: a main rod; 2: a support pillar; 201: fixing a column; 202: a movable post; 3: a mounting ring; 4: an annular guide rail; 5: a slider; 6: mounting a plate; 7: a welding gun; 8: a slider driving device; 9: cushion blocks; 10: locking the bolt; 11: a first drive motor; 12: a drive gear; 13: an annular toothed belt; 14: a second drive motor; 15: a screw rod; 16: a support plate; 17: a camera; 18: a ring body; 19: connecting sleeves; 20: fixing the rod; 21: a cavity; 22: a pipe fitting.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 3, the utility model discloses a welding set of preferred embodiment, including mobile jib 1, locate many support columns 2 of mobile jib lateral surface, locate the collar 3 of mobile jib bottom, be equipped with cyclic annular guide rail 4 on the collar and with cyclic annular guide rail sliding fit's slider 5, with mounting panel 6 that the slider links firmly, locate welder 7 on the mounting panel, drive slider along the slider drive arrangement 8 that cyclic annular guide rail removed.

The setting of parts such as mobile jib, cyclic annular guide rail, mounting panel and welder makes the utility model discloses a welding set can follow the inside of large-scale pipe fitting and carry out welding operation to pipe fitting 22, has improved interior welding's efficiency, and is safe in utilization moreover. During specific work, an operator manually or manually stretches the main rod into the pipe body through components such as the linear driving device and the manipulator, and the end of the supporting column is attached to the inside of the pipe body, so that the center shaft of the main rod is consistent with the center shaft of the pipe body. And then, an operator pushes the welding device into a preset position in the pipe body in a manual or automatic mode, after the welding gun is aligned with the welding seam, the slide block driving device drives the slide block to move along the annular guide rail and drives the mounting plate and the welding gun to move along the annular guide rail, and the welding gun performs welding operation on the pipe while moving until the pipe body is welded. As can be seen from the above description, the utility model discloses a welding set can conveniently weld the pipe fitting from the pipe fitting is inside, and its welding efficiency is high, and the risk is little.

As preferred, the utility model discloses a welding set, support column include the fixed column 201 of being connected with the mobile jib, with fixed column sliding fit's movable column 202, be provided with resilient means between fixed column and the movable column.

The arrangement of the fixed columns and the movable columns realizes dynamic adjustment of the supporting columns, so that the welding device can be matched with pipe fittings of different models, and the universality of the welding device is improved. The setting of resilient means for the tip and the pipe fitting laminating of activity post make the mobile jib simultaneously can be coaxial with the pipe fitting. Specifically, when the pipe fitting is vertically arranged, the main rod and the pipe fitting are coaxial due to the thrust exerted on the main rod by the elastic devices which have the same parameters and are symmetrically arranged. When the pipe fitting is horizontally arranged, an operator needs to adjust the elastic coefficient, the length and other characteristics of each elastic device according to the dead weight of the welding device so as to enable the main rod to be coaxial with the pipe fitting.

As preferred, the utility model discloses a welding set, the terminal surface of fixed column are equipped with the post groove, and the post inslot is located to the tip of activity post, and resilient means is the spring, and resilient means sets up in the post inslot.

As preferred, the utility model discloses a welding set, the outer end of activity post be provided with the cushion 9 of pipe fitting adaptation, be provided with locking bolt 10 on the lateral surface of fixed column.

The friction between support column and the pipe fitting has been reduced in the setting of cushion. The setting of locking bolt for operating personnel can link firmly movable post and fixed column, thereby makes the manual mode of operating personnel accessible realize the adjustment to the support column, so that mobile jib and pipe fitting are coaxial.

Preferably, the outer end of the movable column of the welding device of the present invention is provided with a roller (not shown in the figure).

Preferably, the utility model discloses a welding set, slider drive arrangement are provided with the cyclic annular cingulum 13 with drive gear meshing on the lateral surface of collar including setting up first driving motor 11 on the mounting panel, with the drive gear 12 of first driving motor output shaft.

The setting of first driving motor, drive gear and cyclic annular cingulum has realized the drive to the slider, and is concrete, and first driving motor's output shaft drives drive gear and rotates, along with drive gear's rotation, because cyclic annular cingulum sets firmly on the collar, drive gear, first driving motor and the mounting panel that links firmly with first driving motor organism, the slider that links firmly with the mounting panel remove along cyclic annular guide rail to the realization is to the drive of slider and welder. Wherein the annular toothed belt is formed by splicing a plurality of arc-shaped toothed belts.

As preferred, the utility model discloses a welding set still includes welder drive arrangement, welder drive arrangement include second driving motor 14 and with second driving motor output shaft's lead screw 15, lead screw and mount pad threaded connection, set up on the mounting panel mount pad slidable, welder sets up on the mount pad.

The second driving motor and the screw rod are arranged, so that the welding gun is driven, and the welding device can weld pipes of different models. Specifically, the output shaft of the second driving motor drives the screw rod to rotate, and the mounting base in threaded connection with the screw rod moves along the screw rod along with the rotation of the screw rod, so that the welding gun is driven to move along the radial direction of the mounting ring until the gun head of the welding gun reaches a preset position.

Preferably, the utility model discloses a welding set still is provided with backup pad 16 on the mounting panel, and the tip of lead screw is erect in the backup pad, still is provided with camera 17 in the backup pad.

The camera is arranged, so that the operation of an operator is facilitated, the welding device can be sent into a preset position, and meanwhile, the tracking of a welding seam can be realized through the camera.

Preferably, the utility model discloses a welding set, collar include the ring body 18, with the adapter sleeve 19 that the mobile jib is connected, locate the dead lever 20 between ring body and the adapter sleeve.

The arrangement of the connecting sleeve and the fixing rod realizes the connection of the ring body and the main rod.

Preferably, the welding device of the present invention is provided with a cavity 21 extending from one end of the main rod to the other end of the main rod.

The arrangement of the cavity facilitates the arrangement of circuits and pipelines, and particularly, a wire feeding pipe, a welding flux pipeline and a lead which are connected with a welding gun can be connected with external equipment through the cavity.

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 the invention can be implemented in other specific forms by a person skilled in the art 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.

Furthermore, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A welding device, characterized by: including the mobile jib, locate the many support columns of mobile jib lateral surface, locate the collar of mobile jib bottom, be equipped with cyclic annular guide rail on the collar and with cyclic annular guide rail sliding fit's slider, the mounting panel that links firmly with the slider, locate welder on the mounting panel, drive slider along the slider drive arrangement of cyclic annular guide rail removal.

2. The welding device of claim 1, wherein: the support column comprises a fixed column connected with the main rod and a movable column in sliding fit with the fixed column, and an elastic device is arranged between the fixed column and the movable column.

3. The welding device of claim 2, wherein: the end face of the fixed column is provided with a column groove, the end part of the movable column is arranged in the column groove, the elastic device is a spring, and the elastic device is arranged in the column groove.

4. The welding device of claim 3, wherein: the outer end of the movable column is provided with a cushion block matched with the pipe fitting, and the outer side face of the fixed column is provided with a locking bolt.

5. The welding device of claim 3, wherein: and the outer end of the movable column is provided with a roller.

6. The welding device of claim 1, wherein: the slider driving device comprises a first driving motor arranged on the mounting plate and a driving gear connected with an output shaft of the first driving motor, and an annular toothed belt meshed with the driving gear is arranged on the outer side surface of the mounting ring.

7. The welding device of claim 1, wherein: the welding gun driving device comprises a second driving motor and a lead screw connected with an output shaft of the second driving motor, the lead screw is in threaded connection with a mounting seat, the mounting seat is slidably arranged on the mounting plate, and the welding gun is arranged on the mounting seat.

8. The welding device of claim 7, wherein: the mounting plate is further provided with a supporting plate, the end portion of the screw rod is erected on the supporting plate, and a camera is further arranged on the supporting plate.

9. The welding device of claim 1, wherein: the mounting ring comprises a ring body, a connecting sleeve connected with the main rod, and a fixing rod arranged between the ring body and the connecting sleeve.

10. The welding device of claim 1, wherein: a cavity extending from one end of the main rod to the other end is arranged in the main rod.

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