CN219189092U

CN219189092U - Flange end plate welding device

Info

Publication number: CN219189092U
Application number: CN202223360327.9U
Authority: CN
Inventors: 季刚; 梅存国
Original assignee: Huiming Jiangsu Engineering Technology Co ltd
Current assignee: Huiming Jiangsu Engineering Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-16
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a flange end plate welding device which comprises a welding table, wherein a supporting frame is arranged at the top of the welding table, a movable support is arranged at the inner side of the supporting frame, a welding gun is arranged at the inner side of the movable support, and a lifting device is arranged at the bottom of the supporting frame; the movable support is supported on the welding table through the support frame, the output end of the welding gun is fixed through the movable support, and the fixed welding gun moves in an annular mode in the support frame, so that the welding gun moves around the outer side of the flange, the flange end plate is welded, the guide rail is fixed at the top of the welding table through the cooperation of the supporting rod and the connecting hole, the rotating shaft is arranged at the joint of the calipers and the connecting rod, the calipers are enabled to rotate at one end of the connecting rod, the angle of the welding gun mounted on the inner side of the calipers can be controlled, and the technical effect of improving the stability during encircling welding is achieved.

Description

Flange end plate welding device

Technical Field

The utility model relates to the field of flange end plates, in particular to a flange end plate welding device.

Background

Flanges, also known as flange collars or lugs. The flange is a part for connecting the shafts and is used for connecting the pipe ends; there are also flanges for use on the equipment access ports for connection between two equipment, such as speed reducer flanges. The flange connection or the flange joint refers to detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures.

The flange end plate is an important component part of the flange, and is usually connected and fixed in a welding mode, the whole flange is annular, so that welding operation needs to be performed on the arc-shaped surface during welding, the traditional welding mode mainly comprises manual control of the position of a welding gun by a worker and control of the movement of the welding gun during welding, and therefore the welding stability is reduced during operation due to the fact that the position of the welding gun is difficult to control on the arc surface, and the problem is solved.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the flange end plate welding device which has the technical effect of improving the stability during surrounding welding.

In order to solve the technical problems, the utility model provides the following technical scheme: the flange end plate welding device comprises a welding table, wherein a supporting frame is arranged at the top of the welding table, a movable support is arranged on the inner side of the supporting frame, a welding gun is arranged on the inner side of the movable support, and a lifting device is arranged at the bottom of the supporting frame; the support frame comprises a guide rail, a connecting hole arranged at the outer side of the guide rail and a supporting rod arranged in the connecting hole; the movable support comprises a connecting rod, a caliper arranged at one end of the connecting rod, a fastening screw arranged at the outer side of the caliper, a sliding block arranged at the other end of the connecting rod, and a rolling ball arranged at the bottom of the sliding block; the lifting device comprises a supporting table, a hydraulic rod arranged at the bottom of the supporting table and a hydraulic cylinder arranged at the bottom of the hydraulic rod.

As a preferable technical scheme of the utility model, the guide rail is arranged in a circular shape, a slot is arranged on the inner side of the guide rail, and the supporting rod is arranged so that the diameter of the bottom is larger than that of the top.

As a preferable technical scheme of the utility model, the connecting rod is embedded into the clamping groove arranged on the side surface of the guide rail, and a rotating shaft is arranged at the joint of the caliper and the connecting rod.

As a preferable aspect of the present utility model, the fastening screw passes through a side of the caliper, and the fastening screw abuts against a side of the welding gun.

As a preferable technical scheme of the utility model, the sliding block is in a sector shape, the side surface of the sliding block is in an arc surface, and the rolling ball is in sliding connection with the clamping groove at the bottom of the sliding block.

As a preferable technical scheme of the utility model, the bottom of the saddle is clamped and fixed with the top of the hydraulic rod, and the bottom of the hydraulic rod is movably connected with the output end of the hydraulic cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the welding device, the movable support is supported on the welding table through the support frame, the output end of the welding gun is fixed through the movable support, and the fixed welding gun moves in an annular mode in the support frame, so that the welding gun moves around the outer side of the flange, the flange end plate is welded, the guide rail is fixed at the top of the welding table through the cooperation of the support rod and the connecting hole, the rotating shaft is arranged at the joint of the calipers and the connecting rod, the calipers rotate at one end of the connecting rod, and therefore the angle of the welding gun arranged on the inner side of the calipers can be controlled, and the technical effect of improving stability in surrounding welding is achieved;

2. according to the welding gun, the welding gun is fixed in the caliper by abutting the fastening screw, the sliding block can slide in the guide rail, the rolling ball rotates at the bottom of the sliding block, the friction force of the sliding block during sliding in the guide rail is reduced, the welding position is convenient to move, the flange and the flange end plate are supported by the support table, the hydraulic rod is driven by the hydraulic cylinder, the support table is jacked by the hydraulic rod, and the welded flange end plate is moved out of the top of the support frame, so that the technical effects of conveniently placing and removing the flange end plate are achieved.

Drawings

FIG. 1 is a schematic diagram of the complete structure of the present utility model;

FIG. 2 is a partial exploded view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

fig. 4 is a partially enlarged structural view of fig. 3 according to the present utility model.

Wherein: 1. a welding table; 2. a support frame; 3. a movable support; 4. a welding gun; 5. lifting devices; 21. a guide rail; 22. a connection hole; 23. a support rod; 31. a connecting rod; 32. a caliper; 33. a fastening screw; 34. a slide block; 35. a rolling ball; 51. a support; 52. a hydraulic rod; 53. and a hydraulic cylinder.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-4, a flange end plate welding device comprises a welding table 1, wherein a supporting frame 2 is arranged at the top of the welding table 1, a movable bracket 3 is arranged at the inner side of the supporting frame 2, a welding gun 4 is arranged at the inner side of the movable bracket 3, and a lifting device 5 is arranged at the bottom of the supporting frame 2; the support frame 2 includes a guide rail 21, a connection hole 22 provided at the outer side of the guide rail 21, and a strut 23 installed in the connection hole 22; the moving bracket 3 includes a link 31, a caliper 32 provided at one end of the link 31, a fastening screw 33 installed at the outer side of the caliper 32, a slider 34 provided at the other end of the link 31, and a ball 35 installed at the bottom of the slider 34; the lifting device 5 comprises a supporting table 51, a hydraulic rod 52 arranged at the bottom of the supporting table 51, and a hydraulic cylinder 53 arranged at the bottom of the hydraulic rod 52; the movable bracket 3 is supported on the welding table 1 through the support frame 2, the output end of the welding gun 4 is fixed through the movable bracket 3, and the fixed welding gun 4 moves annularly in the support frame 2, so that the welding gun 4 moves around the outer side of the flange, and the flange end plate is welded.

In other embodiments, the guide rail 21 is provided in a circular shape, the inside of the guide rail 21 is provided with a slot, and the strut 23 is provided with a bottom diameter larger than a top diameter, and the guide rail 21 is fixed on the top of the welding table 1 by the strut 23 cooperating with the connection hole 22.

In other embodiments, the connecting rod 31 is embedded in a clamping groove arranged on the side surface of the guide rail 21, and a rotating shaft is arranged at the joint of the caliper 32 and the connecting rod 31, so that the caliper 32 rotates at one end of the connecting rod 31, and the angle of the welding gun 4 arranged on the inner side of the caliper 32 can be controlled.

In other embodiments, the tightening screw 33 passes through the side of the caliper 32, and the tightening screw 33 abuts against the side of the welding gun 4, and the welding gun 4 is fixed in the caliper 32 by the tightening screw 33 abutting.

In other embodiments, the sliding block 34 is provided with a fan shape, the side surface of the sliding block 34 is provided with an arc surface, the rolling ball 35 is slidably connected with the clamping groove at the bottom of the sliding block 34, the sliding block 34 can slide in the guide rail 21, and the rolling ball 35 rotates at the bottom of the sliding block 34, so that friction force when the sliding block 34 slides in the guide rail 21 is reduced.

In other embodiments, the bottom of the saddle 51 is clamped and fixed with the top of the hydraulic rod 52, and the bottom of the hydraulic rod 52 is movably connected with the output end of the hydraulic cylinder 53, the flange and the flange end plate are supported by the saddle 51, the hydraulic rod 52 is driven by the hydraulic cylinder 53, and the saddle 51 is jacked up by the hydraulic rod 52, so that the welded flange end plate is moved out of the top of the support frame 2, and the welded flange end plate is convenient to take off.

The working principle of the utility model is as follows: during the use, will remove support 3 through support frame 2 and support on welding bench 1, the output of welder 4 is fixed through removing support 3, and make fixed welder 4 annular removal in support frame 2, thereby make welder 4 round the outside of flange remove, weld the flange end plate, fix the top at welding bench 1 with guide rail 21 through branch 23 and connecting hole 22 cooperation, be provided with the pivot through the junction of calliper 32 and connecting rod 31, make calliper 32 rotate at the one end of connecting rod 31, thereby can control the angle of welder 4 of installing in calliper 32 inboard, fix welder 4 in calliper 32 through fastening screw 33 support tightly, slider 34 can slide in guide rail 21, rotate in slider 34 bottom through spin 35, reduce the frictional force when slider 34 slides in guide rail 21, support flange and flange end plate through saddle 51, drive hydraulic stem 52 through hydraulic stem 52 jack-up saddle 51, thereby remove the flange end plate that will weld from the top of support frame 2, conveniently take off.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flange end plate welding set, includes welding bench (1), its characterized in that: a supporting frame (2) is arranged at the top of the welding table (1), a movable support (3) is arranged at the inner side of the supporting frame (2), a welding gun (4) is arranged at the inner side of the movable support (3), and a lifting device (5) is arranged at the bottom of the supporting frame (2); the support frame (2) comprises a guide rail (21), a connecting hole (22) arranged on the outer side of the guide rail (21), and a supporting rod (23) arranged in the connecting hole (22); the movable bracket (3) comprises a connecting rod (31), a caliper (32) arranged at one end of the connecting rod (31), a fastening screw (33) arranged at the outer side of the caliper (32), a sliding block (34) arranged at the other end of the connecting rod (31), and a rolling ball (35) arranged at the bottom of the sliding block (34); the lifting device (5) comprises a supporting table (51), a hydraulic rod (52) arranged at the bottom of the supporting table (51) and a hydraulic cylinder (53) arranged at the bottom of the hydraulic rod (52).

2. A flange end plate welding apparatus according to claim 1, wherein: the guide rail (21) is arranged in a circular shape, a slot is formed in the inner side of the guide rail (21), and the supporting rod (23) is arranged so that the bottom diameter is larger than the top diameter.

3. A flange end plate welding apparatus according to claim 1, wherein: the connecting rod (31) is embedded into a clamping groove arranged on the side face of the guide rail (21), and a rotating shaft is arranged at the joint of the caliper (32) and the connecting rod (31).

4. A flange end plate welding apparatus according to claim 1, wherein: the fastening screw (33) passes through the side surface of the caliper (32), and the fastening screw (33) abuts against the side surface of the welding gun (4).

5. A flange end plate welding apparatus according to claim 1, wherein: the sliding block (34) is in a fan shape, the side face of the sliding block (34) is in an arc face, and the rolling ball (35) is in sliding connection with the clamping groove at the bottom of the sliding block (34).

6. A flange end plate welding apparatus according to claim 1, wherein: the bottom of the supporting table (51) is fixedly clamped with the top of the hydraulic rod (52), and the bottom of the hydraulic rod (52) is movably connected with the output end of the hydraulic cylinder (53).