CN215091597U

CN215091597U - Device for preventing deformation of mounting seat of traction fan of electric locomotive during integral welding

Info

Publication number: CN215091597U
Application number: CN202023002619.6U
Authority: CN
Inventors: 陈振超; 曹亚楠; 李涛; 冯双双; 张姣姣; 裴书蓉
Original assignee: Henan Zhongche Heavy Equipment Co ltd
Current assignee: Henan Zhongche Heavy Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-12-10
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a device for preventing deformation of an electric locomotive traction fan mounting seat during integral welding, which comprises a correction plate; two notches have been seted up respectively to the left and right sides of correcting plate, and two notches are the longitudinal symmetry setting respectively, the notch is "U" shape structure, three mounting groove has been seted up respectively at both ends about the correcting plate, and three mounting groove sets up along the side equidistance of the correcting plate left and right sides, and the mounting groove is located the upper and lower both sides of notch, the bottom side of correcting plate is fixed with two first muscle that prop, and two first muscle bilateral symmetry settings that prop, first muscle that props is "U" shape structure, and the first book angle degree that props the muscle is 65 degrees, this a device for electric locomotive pulls the whole welding of fan mount pad and preapres for an unfavorable turn of events shape, be more convenient for fix a position the fan mount pad subassembly that pulls, reduced the correction intensity, improved the product quality who pulls the fan mount pad.

Description

Device for preventing deformation of mounting seat of traction fan of electric locomotive during integral welding

Technical Field

The utility model relates to an electric locomotive pulls fan mount pad welding set technical field specifically is a device that is used for electric locomotive to pull whole welding of fan mount pad and preapres for an unfavorable turn of events shape.

Background

The mounting seat of the traction fan of the electric locomotive is an important accessory for installing and fixing the traction fan in the electric locomotive and supplying air and cooling the traction motor, and can effectively ensure the performance of the traction motor and related electrical appliances and the safe and effective operation of the railway locomotive when working in winter or under humid climates. The traction fan mount pad is mainly assembled the welding by bottom plate and a plurality of riser and forms, and at present, the current relies on artifical free welding to electric locomotive traction fan mount pad welding most, and is difficult to control during manual welding, hardly guarantees the accurate relative position of each plate, and the location degree of difficulty is high, and it is big to weld the back deformation, and welding quality is lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a device that is used for electric locomotive to pull whole welding of fan mount pad and preapres for an unfavorable turn of events shape, be more convenient for fix a position the fan mount pad subassembly that pulls, reduced correction intensity, improved the product quality of pulling the fan mount pad, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for preventing deformation of an electric locomotive traction fan mounting seat during integral welding comprises a correction plate; the left side and the right side of the correcting plate are respectively provided with two notches which are respectively arranged in an up-down symmetrical manner, the notches are in a U-shaped structure, the left end and the right end of the correcting plate are respectively provided with three mounting grooves which are arranged along the side edges of the left side and the right side of the correcting plate at equal intervals, the mounting grooves are arranged on the upper side and the lower side of the notches, two first supporting ribs are fixed on the bottom side of the correcting plate and are arranged in an up-down symmetrical manner, the first supporting ribs are in a U-shaped structure, the bending angle of the first supporting ribs is 65 degrees, the vertical plates of the traction fan mounting seat can be positioned through the notches which are symmetrically arranged, the efficiency of welding and splicing points is improved, the correcting strength is reduced, the product quality of the traction fan mounting seat is improved, the traction fan mounting seat is more suitable for batch production of the traction fan mounting seat, and the vertical plates of the traction fan mounting seats with different heights can be adapted by arranging the first supporting ribs, and simultaneously, the deformation after welding is reduced.

Further, the first inboard that props the muscle department of bending is fixed with the strengthening rib respectively, the through-hole has been seted up at the middle part of correcting plate, eight round holes have been seted up to the side of correcting plate, and eight round holes set up round the center pin equidistance of through-hole, through setting up the strengthening rib, have improved the first structural strength who props between the muscle.

Furthermore, the bottom side of correcting plate is fixed with two second and props the muscle, and two second prop the muscle bilateral symmetry and set up, the second props the muscle and props the contact of one side that the muscle kept away from each other with first, props the muscle through setting up the second, can prevent that the first muscle that props from taking place the displacement when welding.

Furthermore, the spiro union that can dismantle respectively in the mounting groove has fastening bolt, install the packing ring between fastening bolt and the correcting plate, through setting up fastening bolt, packing ring and mounting groove, make things convenient for correcting plate and traction fan mount pad to install.

Compared with the prior art, the beneficial effects of the utility model are that: this a device that is used for whole welding of electric locomotive to preapres for an unfavorable turn of events of electric locomotive traction fan mount pad shape has following benefit: through setting up fastening bolt, packing ring and mounting groove, make things convenient for correcting the board and install with the traction fan mount pad, the notch that sets up through bilateral symmetry, can fix a position the riser of traction fan mount pad, the efficiency of welding piecing together the point has been improved, the correction intensity has been reduced, the product quality of traction fan mount pad has been improved, more adapt to the production of traction fan mount pad batch, through setting up first muscle that props, can adapt to not co-altitude traction fan mount pad riser, the deflection after the welding has been reduced simultaneously, through setting up the strengthening rib, the structural strength between the first muscle that props has been improved, prop the muscle through setting up the second, first muscle that props takes place the displacement when can preventing to weld.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom side structure of the present invention;

fig. 3 is the utility model discloses with traction fan mount pad mounted position schematic diagram.

In the figure: the device comprises a correcting plate 1, a through hole 2, a round hole 3, a mounting groove 4, a notch 5, a first support rib 6, a reinforcing rib 7, a second support rib 8, a gasket 9 and a fastening bolt 10.

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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a device for preventing deformation of an electric locomotive traction fan mounting seat during integral welding comprises a correction plate 1; the left side and the right side of the correcting plate 1 are respectively provided with two notches 5, the two notches 5 are respectively arranged in an up-down symmetrical mode, the notches 5 are in a U-shaped structure, the left end and the right end of the correcting plate 1 are respectively provided with three mounting grooves 4, the three mounting grooves 4 are arranged along the side edges of the left side and the right side of the correcting plate 1 at equal intervals, the mounting grooves 4 are positioned at the upper side and the lower side of the notches 5, the bottom side of the correcting plate 1 is fixedly provided with two first supporting ribs 6, the two first supporting ribs 6 are arranged in an up-down symmetrical mode, the first supporting ribs 6 are in a U-shaped structure, the bending angle of the first supporting ribs 6 is 65 degrees, through the notches 5 which are arranged in an up-down symmetrical mode, the vertical plate of the traction fan mounting seat can be positioned, the welding joint efficiency is improved, the correcting strength is reduced, the product quality of the traction fan mounting seat is improved, the traction fan mounting seat is more suitable for batch production, and through the arrangement of the first supporting ribs 6, can adapt to not co-altitude draught fan mount pad riser, the deflection after the welding has been reduced simultaneously, the inboard that first muscle 6 was bent is fixed with strengthening rib 7 respectively, through-hole 2 has been seted up at the middle part of correcting plate 1, eight round holes 3 have been seted up to the side of correcting plate 1, and eight round holes 3 set up round the center pin equidistance of through-hole 2, through setting up strengthening rib 7, the structural strength between first muscle 6 has been improved, the bottom side of correcting plate 1 is fixed with two second muscle 8 that prop, and two second muscle 8 bilateral symmetry sets up, second muscle 8 and the first one side contact that props muscle 6 and keep away from each other, through setting up second muscle 8, can prevent first muscle 6 from taking place the displacement during welding, the spiro union has fastening bolt 10 in the mounting groove 4 respectively, install packing ring 9 between fastening bolt 10 and correcting plate 1, through setting up fastening bolt 10, And the gasket 9 and the mounting groove 4 facilitate the installation of the correction plate 1 and the traction fan mounting seat.

When in use: before welding the traction fan mounting seat, firstly cleaning and polishing the traction fan mounting seat component, then the correcting plate 1 is fixed on the supporting frame of the traction fan mounting seat through a fastening bolt 10 and a gasket 9, the vertical plate to be welded is placed on the upper side of the traction fan mounting seat, the vertical plate with welding is contacted with the outer side of the first supporting rib 6, the bottom of the vertical plate to be welded is fixed through a clamp, the vertical plate to be welded is welded through an external welding machine, the correcting plate 1 and the traction fan mounting seat are convenient to mount through the arrangement of the fastening bolt 10, the gasket 9 and the mounting groove 4, notch 5 through bilateral symmetry setting can fix a position the riser of traction fan mount pad, has improved the efficiency that the point was pieced together in the welding, has reduced correction intensity, has improved the product quality of traction fan mount pad, more adapts to traction fan mount pad mass production.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device that is used for whole welding of electric locomotive traction fan mount pad to preapres for an unfavorable turn of events to warp, includes correcting plate, its characterized in that: two notches have been seted up respectively to the left and right sides of correcting plate, and two notches are the longitudinal symmetry setting respectively, the notch is "U" shape structure, three mounting groove has been seted up respectively at both ends about the correcting plate, and three mounting groove sets up along the side equidistance of the correcting plate left and right sides, and the mounting groove is located the upper and lower both sides of notch, the bottom side of correcting plate is fixed with two first muscle that prop, and two first muscle bilateral symmetry settings that prop, first muscle that props is "U" shape structure, and the first book angle degree that props the muscle is 65 degrees.

2. The device for preventing deformation of the mounting seat of the traction fan of the electric locomotive during integral welding according to claim 1, is characterized in that: the inboard of the first muscle that props department of bending is fixed with the strengthening rib respectively, the through-hole has been seted up at the middle part of correcting plate, eight round holes have been seted up to the side of correcting plate, and eight round holes set up round the center pin equidistance of through-hole.

3. The device for preventing deformation of the mounting seat of the traction fan of the electric locomotive during integral welding according to claim 1, is characterized in that: the bottom side of correction plate is fixed with two second and props the muscle, and two second prop the muscle bilateral symmetry and set up, the second props the muscle and props the contact of one side that the muscle kept away from each other with first.

4. The device for preventing deformation of the mounting seat of the traction fan of the electric locomotive during integral welding according to claim 1, is characterized in that: fastening bolts are detachably screwed in the mounting grooves respectively, and gaskets are mounted between the fastening bolts and the correction plate.