CN217371053U

CN217371053U - Gas tank welding tool device

Info

Publication number: CN217371053U
Application number: CN202221074703.5U
Authority: CN
Inventors: 张珈诚; 朱鹏; 鞠煜; 朱鹏飞
Original assignee: Jiangsu Daqo Changjiang Electric Co Ltd
Current assignee: Jiangsu Daqo Changjiang Electric Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-06
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a gas tank welding tool device, which comprises a female tool, a sub-tool, a gun head and an object to be welded, the object to be welded comprises a screw to be welded and an air box, the air box is provided with a welding surface, the welding surface is provided with a magnetofluid hole, the female tool comprises a main body flat plate, a flower-shaped hole is formed in the main body flat plate, a cylindrical part and a flower-shaped plug part are arranged on the sub-tool, the cylinder is arranged under the flower-shaped plug, the shape of the flower-shaped plug is matched with the flower-shaped hole, the diameter of the cylinder is matched with the magnetic fluid hole, each petal of the flower-shaped plug is circular, the diameter of the flower is matched with the outer diameter of the gun head, the screws to be welded can be arranged at the center of the bottom of the gun head in equal quantity, through the mutual restraint of the whole set of tool and the gas tank, the problems of poor welding precision and low efficiency of the original screw are solved, and the beneficial effects of effectively improving the welding precision and the welding efficiency are achieved.

Description

Gas tank welding tool device

Technical Field

The utility model relates to a gas insulation electrical equipment makes technical field, specifically is a gas tank welding tool equipment for magnetic current body screw welded.

Background

Aerify looped netowrk cabinet gas tank, because high-pressure component seals in being filled with insulating gas's gas tank, it is very high to the sealing performance requirement of gas tank. The operating mechanism is connected with the primary part in the sealed air box through the magnetic fluid for transmission, the magnetic fluid adopts a rotary sealing technology, and compared with static sealing, the requirements on the magnetic fluid body and installation are very high. After the assembly is finished, the coaxiality is required to be not more than 0.02, the rotation of the rotating shaft cannot generate clamping stagnation and the like. Six screws are needed to be welded on the gas tank to fix the magnetic fluid, deviation is welded on any one screw, the magnetic fluid is difficult to install or has installation deviation, and the requirement on the welding precision of the screws is very high. When the stainless steel plate is originally cut by laser, cross marks are marked at the welding positions of the screws of the gas tank. Before welding the screw, drawing a circle by compasses with a cross mark as the center. The screw gun is fitted with a standard gun head and nails are nailed along the contour of the circle.

At present, a plurality of gas tank welding tools, such as patent with publication number CN205703059U, disclose a gas tank welding tool, which comprises a porous positioning platform and four pneumatic seats fixed on the porous positioning platform, wherein the four pneumatic seats are arranged corresponding to four corners of a gas tank base; the pneumatic seat comprises a lower fixed part, an upper movable part and an inner cylinder, wherein the movable part is driven by the cylinder to move and is used for horizontally fixing the air box. The utility model discloses gas tank welding frock commonality is strong, and the welded fastening of adaptable multiple gas tank size structure dismantles simple and convenient, fixed reliable, the assurance welding precision of installation.

At present, the problem that magnetic fluid screw welding exists on the gas tank can not be solved to above-mentioned patent and prior art in the actual operation in-process, and manual nail welding mode requires highly to welding personnel, and different people nail welding, the precision difference is great. The magnetic fluid can be installed with difficulty or deviation, the coaxiality of the assembled magnetic fluid can not be ensured, and the rotation of the rotating shaft is easy to have clamping stagnation. The welding efficiency is low, and the early preparation time is long.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gas tank welding tool equipment to solve above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an air box welding tool equipment, includes female frock, sub-frock, rifle head and treats the welding object, treat the welding object including treating welding screw and air box, there is the face of weld on the air box, it has the magnetofluid hole to open on the face of weld, female frock includes the main part flat board, it has flower shape hole to open on the main part flat board, there are cylinder position and flower shape stopper position on the sub-frock, the cylinder sets up under the flower shape stopper, flower shape stopper shape agrees with flower shape hole, the cylinder diameter agrees with the magnetofluid hole, every lamella flower shape of flower shape stopper is circular and flower shape diameter agrees with rifle head external diameter, treat that the welding screw can equal quantity dress to rifle head bottom center.

Preferably, the flower-shaped plug of the sub-tool is provided with a flower-shaped bottom to form a circumference I, and the diameter of the circumference I is larger than that of the cylinder.

Preferably, the angle of each petal-shaped arc of the petal-shaped plugs of the sub-tool relative to the circle center is larger than 180 degrees.

Preferably, the centers of the petal-shaped circular arcs of the petal-shaped plugs of the sub-tool are on the same circumference, the circumference is set as a circle of two, and the center of the circle of two is concentric with the center of the circle of one.

Preferably, circular holes are formed in the centers of the cylinder and the flower-shaped plug of the sub-tool.

Preferably, the sub-tool further comprises a bolt lifting rod, and the bolt lifting rod penetrates through the round hole of the flower-shaped plug and is fixed in the round hole of the cylinder.

Preferably, the female tool is further provided with a fixing hole and a handle hole.

Preferably, a sinking platform is further arranged on the peripheral portion of the fixing hole on one surface of the main body panel of the female tool and sinks on the surface of the main body panel, and the thickness of the main body panel on the female tool is smaller than that of the flower-shaped plug on the sub tool.

Preferably, the female tool is fixed on the welding surface of the gas tank through a female tool fixing screw and a matched nut.

Preferably, the female tooling is provided with a handle on one side with the sinking platform.

Compared with the prior art, the utility model, beneficial effect lies in: the welding quality and the welding precision are improved by mutually restricting the whole set of tool and the gas tank and accurately positioning the welding position. The fixing mode is simple and convenient to use and easy to operate, excessive and complex fixing modes are not needed, the same gas box welding positioning point does not need to be repositioned again, the welding efficiency is greatly improved, and the workload of welding personnel is greatly reduced; the time of early preparation such as marking, aligning, measuring and the like can be saved, the auxiliary working time can be reduced by 50-80%, and the consumption of subsequent assembly and welding working hours can be reduced. The welding positioning is accurate, the product quality is improved, and the process of correcting the process defects after welding can be reduced or cancelled, so that the production period of the whole product is shortened, and meanwhile, the labor cost and the quality cost are greatly reduced.

Drawings

FIG. 1 is a perspective view of the original placement direction and welding position of the gas box;

fig. 2 is a perspective view of the female tooling of the present invention;

FIG. 3 is a perspective view of the sub-tool of the present invention;

FIG. 4 is a schematic perspective view of a viewing angle from above when the air box is laid down and the female tooling is positioned;

FIG. 5 is a schematic perspective view from another perspective looking down on the gas box after it is laid down to position the screws to be welded;

FIG. 6 is a top view of the sub-assembly of the present invention;

the method comprises the following steps of 1-mother tooling, 11-handles, 12-flower-shaped holes, 13-fixing holes, 14-sinking tables, 15-main body flat plates, 2-child tooling, 21-cylinders, 22-flower-shaped plugs, 221-first circles, 222-second circles, 23-bolt lifting rods, 3-screws to be welded, 4-gas boxes, 41-welding surfaces, 411-magnetofluid holes, 5-magnetofluid, 6-mother tooling fixing screws and 7-gun heads.

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.

The embodiment provides a technical scheme that: as shown in fig. 1, the raw gas box 4 is placed vertically, a welding surface 41 is arranged on the side surface of the gas box 4, two magnetofluid holes 411 are formed in the welding surface 41, a magnetofluid 5 needs to be installed in the magnetofluid holes 411, the magnetofluid holes 411 are phi 50mm in size in this embodiment, six screws 3 to be welded on the same circumference need to be welded in the circular shape of the magnetofluid holes 5, and the circumference is coaxial with the magnetofluid holes 5. The gas tank welding tooling device of the embodiment comprises a female tooling 1, two sub-tooling 2 and a matched gun head 7. The sub-tool 2 can be fixed according to the number of the magnetofluid holes 411 on the welding surface 41, the main tool 1 comprises two handles 11 and a whole main body flat plate 15, the main body flat plate 15 is a cuboid, and chamfers are arranged on the periphery of the main body flat plate 15 to protect personal safety during carrying. The improved structure is characterized in that two flower-shaped holes 12, two fixing holes 13 and four handle holes are formed in the main body flat plate 15, the flower-shaped holes 12 are used for positioning the gun heads 7 or the sub-tools 2, the fixing holes 13 are in the edges of two sides of the main body flat plate 15 and are phi 10mm in size, the fixing holes are used for fixing the main tool 1 on the welding surface 41, the four handle holes are threaded holes and are used for fixing the handles 11, the two handles 11 are installed on the front surface of the main body flat plate 15 through four screws, and the two handles 11 are arranged in the middle of the main body flat plate 15 between the two flower-shaped holes 12, so that a welder can carry and place the improved structure. And the peripheral parts of the two fixing holes 13 on the front surface of the main body flat plate 15 are also provided with sinking platforms 14 which are semicircular and sink to the front surface of the main body flat plate 15, so that the welding of the gun heads and the installation of the nuts are facilitated. The flower-shaped holes 12 are symmetrically distributed on the main body flat plate 15, and the position is determined according to the magnetofluid hole 411. The sub-tool 2 comprises a cylinder 21, a flower-shaped plug 22 and a bolt lifting rod 23, the cylinder 21 is coaxial with the flower-shaped plug 22 and is arranged below the flower-shaped plug 22, the diameter of the cylinder 21 is also phi 50mm, round holes are formed in the centers of the cylinder 21 and the flower-shaped plug 22, the round holes in the middle of the cylinder 21 are threaded holes, the bolt lifting rod 23 can penetrate through the round holes in the center of the flower-shaped plug 22 to be fixed in the threaded holes of the cylinder 21, and the thread lifting rod 23 is convenient for a welder to carry and place. Determining the flower shape of the flower-shaped hole 12 according to the shape of the gun head 7 and the number of the screws 3 to be welded, and determining the shape of the flower-shaped plug 22 according to the shape of the flower-shaped hole 12, wherein the shape of the flower-shaped hole 12 is mainly determined according to the diameter of the gun head 7 and the shape of the flower-shaped plug 22 on the sub-tool 2, the shape of the flower-shaped plug 22 is matched with the flower-shaped hole 12, the flower-shaped plug 22 can be accurately placed in the flower-shaped hole 12, each flower shape of the flower-shaped plug 22 and the flower-shaped hole 12 is consistent with the shape of the gun head 7, the gun head 7 is circular, the outer diameter of the gun head 7 is 38mm, each flower shape is circular, the diameter d of the flower shape is 38mm, the total number of the flower shapes is six, the angle of each flower shape arc of the whole flower-shaped plug 22 relative to the center of a circle is larger than 180 degrees, the gun head 7 can be accurately accommodated without moving positions due to artificial reasons, and the flower-shaped bottom of the flower-shaped plug 22 or the flower-shaped hole 12 forms a circle 221 which is larger than the diameter 50 of the cylinder 21, thus, the cylindrical shape is not higher than the flower-shaped bottom, so that the whole sub-tool 2 cannot be placed in the flower-shaped hole 12 of the sub-tool 1. Meanwhile, the centers of the petal-shaped circular arcs of the petal-shaped plugs 22 of the sub-fixture 2 are on the same circumference, the circumference is set as a second circumference 222, the second circumference 222 is exactly consistent with the circumference where the center of the screw 3 to be welded is located, the center of the second circumference 222 is concentric with the center of the first circumference 221, and the radius of the second circumference 222 is not less than that of the first circumference 221.

When the tool is used, the gas tank 4 is firstly placed down, the welding surface 41 faces upwards, the main tool 1 is placed on the gas tank 4, the two sub tools 2 are clamped into the two flower-shaped holes 12 of the main tool 1, the cylinder 21 with the diameter of 50mm at the bottom of each sub tool 2 is embedded into the magnetic fluid hole 411 with the diameter of 50mm on the gas tank, so that the sub tools 2 and the gas tank are mutually fixed in position, the main tool 1 and the sub tools 2 are fixed in position, as shown in the figure 4, the tool is marked and moved out according to the positioning of the two fixing holes 13 with the diameter of 10 on the main tool 1 on the gas tank, and two M8X20 screws are welded on the gas tank. And (3) assembling the main tool 1 and the sub-tool 2 again, fastening two M8 nuts on an M8X20 screw, fixing the main tool 1 on the air box at the moment, and moving out the sub-tool 2 on one side of the air box. Referring to fig. 5, a screw welding gun is connected to the screw welding machine, then a standard gun head 7 with a diameter of phi 38 is arranged on the screw welding gun, a screw 3 to be welded is clamped into the center of the bottom of the gun head 7, and the gun head 7 is clamped into each petal shape of the phi 38 in the female tooling 1. According to the positioning, the M8X20 to-be-welded screw 3 is driven. And moving out the sub-tool 2 on the other side, and welding 6 screws 3 by using a screw welding gun, so that the screw welding of the magnetic fluid is completed.

If 3 quantity of welding screw are not six to treat of fixed every magnetic current body 5, but other quantity the case, can be according to the utility model discloses the definite principle preparation of each frock meets the mother frock 1 and the sub frock 2 of requirement, no longer gives unnecessary details.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gas tank welding tool equipment which characterized in that: comprises a mother tool (1), a son tool (2), a gun head (7) and an object to be welded, the object to be welded comprises a screw (3) to be welded and an air box (4), a welding surface (41) is arranged on the air box (4), a magnetofluid hole (411) is formed in the welding surface (41), the female tool (1) comprises a main body flat plate (15), a flower-shaped hole (12) is formed in the main body flat plate (15), the sub-tool (2) is provided with a cylinder (21) part and a flower-shaped plug (22) part, the cylinder (21) is arranged under the flower-shaped plug (22), the shape of the flower-shaped plug (22) is matched with the flower-shaped hole (12), the diameter of the cylinder (21) is matched with that of the magnetic fluid hole (411), each petal shape of the flower-shaped plug (22) is circular, the diameter of the flower shape is d, and the screws (3) to be welded can be arranged in the center of the bottom of the gun head (7) in equal quantity, and are matched with the outer diameter of the gun head (7).

2. The gas tank welding tooling device of claim 1, characterized in that: the flower-shaped plug (22) of the sub-tool (2) is externally provided with a flower-shaped bottom to form a first circumference (221), and the diameter of the first circumference (221) is larger than that of the cylinder (21).

3. The gas tank welding tooling device of claim 1, characterized in that: the angle of each petal-shaped arc of the petal-shaped plug (22) of the sub-tool (2) relative to the circle center is larger than 180 degrees.

4. The gas tank welding tooling device of claim 1, characterized in that: the circle centers of the petal-shaped circular arcs of the petal-shaped plugs (22) of the sub-tool (2) are on the same circumference, the circumference is set as a second circumference (222), the circle center of the second circumference (222) is concentric with the circle center of the first circumference (221), and the radius of the second circumference (222) is not less than that of the first circumference (221).

5. The gas tank welding tooling device of claim 1, characterized in that: round holes are formed in the centers of the cylinder (21) and the flower-shaped plug (22) of the sub-tool (2).

6. The gas tank welding tooling device of claim 1, characterized in that: the sub-tool (2) further comprises a bolt lifting rod (23), and the bolt lifting rod (23) penetrates through a round hole of the flower-shaped plug (22) and is fixed in a round hole of the cylinder (21).

7. The gas tank welding tooling device of claim 1, characterized in that: the female tool (1) is also provided with a fixing hole (13) and a handle hole.

8. The gas tank welding tooling device of claim 1, characterized in that: the fixture is characterized in that a sinking platform (14) is further arranged on the peripheral portion of the fixing hole (13) on one surface of a main body flat plate (15) of the female fixture (1) and sinks on the surface of the main body flat plate (15), and the thickness of the main body flat plate (15) on the female fixture (1) is smaller than that of a flower-shaped plug (22) on the sub-fixture (2).

9. The gas tank welding tooling device of claim 8, wherein: the female tool (1) is fixed on a welding surface (41) of the gas tank (4) through a female tool fixing screw (6) and a matched nut.

10. The gas tank welding tooling device of claim 7, characterized in that: and a handle (11) is also arranged on one surface of the female tool (1) with the sinking platform (14).