CN214264427U

CN214264427U - End underframe welding device of subway train body

Info

Publication number: CN214264427U
Application number: CN202023344644.2U
Authority: CN
Inventors: 翟勇; 王珍迅; 孙茂东; 陈德材; 张娟
Original assignee: CRRC Dalian Co Ltd
Current assignee: CRRC Dalian Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a tip chassis welding set of subway automobile body, the on-line screen storage device comprises a base, the equal fixedly connected with work box in both sides at base top, the bottom in work box inner chamber is provided with electric putter. The utility model discloses a base, the work box, electric putter, first rack plate, the gear, the apparatus further comprises a rotating shaft, the movable block, lead to the groove, the loading board, the welding set main part, the second rack plate, first supporting shoe, the second supporting shoe, the supporting leg, place the setting of platform and backup pad, the advantage of convenient regulation has been reached, the problem of the inconvenient regulation of current tip chassis welding set has been solved, when people are using tip chassis welding set, can adjust its use height, can not lead to operating personnel to need with the help of the high increase of auxiliary member with the welding ware body, make things convenient for the welding with this, save operating personnel time and energy, and improved enterprise production efficiency, can satisfy people's in-service use demand.

Description

End underframe welding device of subway train body

Technical Field

The utility model relates to a technical field is made to the subway carriage, specifically is a tip chassis welding set of subway automobile body.

Background

The end underframe of the subway train body is used for connecting the train body and a bogie below the train body and is a supporting and bearing part of the whole train body, the end underframe is also formed by splicing, welding and assembling aluminum alloy materials, and the requirements on the overall contour size and the flatness of the end underframe are higher.

Present tip chassis welding set, inconvenient regulation, when people are using tip chassis welding set, can not adjust its use height, lead to operating personnel to need with the help of the high increase of auxiliary member with the welding body to this makes things convenient for the welding, extravagant operating personnel time and energy, and has reduced enterprise production efficiency, can not satisfy people's in-service use demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tip chassis welding set of subway automobile body possesses the advantage of convenient regulation, has solved the problem of the inconvenient regulation of current tip chassis welding set.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tip chassis welding set of subway automobile body, includes the base, the equal fixedly connected with work box in both sides at base top, the bottom in work box inner chamber is provided with electric putter, the first rack board of electric putter's top fixedly connected with, the front meshing on first rack board surface has the gear, the pivot has been cup jointed in the axle center department of gear, the outside of pivot is provided with the movable block, logical groove has been seted up to work box's inboard, the inboard of pivot runs through to the inboard of logical groove and is provided with the loading board, the bottom of loading board is provided with the welding set main part, the front meshing on gear surface has the second rack board.

Preferably, the first supporting block is fixedly connected to the top of the back of the first rack plate, the first sliding groove is formed in the back of the inner cavity of the working box, the first sliding block is connected to the inner cavity of the first sliding groove in a sliding mode, the front of the first sliding block is fixedly connected with the back of the first supporting block, the second sliding groove is formed in the outer side of the inner cavity of the working box, the second sliding block is connected to the inner cavity of the second sliding groove in a sliding mode, and the right side of the second sliding block is fixedly connected with the left side of the moving block.

Preferably, the top and the bottom of the front face of the second rack plate are fixedly connected with second supporting blocks, and the front face of each second supporting block is fixedly connected with the front face of the inner cavity of the working box.

Preferably, the both sides of base bottom are the equal fixedly connected with supporting leg, the inboard fixedly connected with stiffener of supporting leg.

Preferably, the top of base fixedly connected with spliced pole, and the top fixedly connected with of spliced pole places the platform.

Preferably, the bottom of the electric push rod is fixedly connected with a supporting plate, and two sides of the top of the supporting plate are movably connected with the bottom of the inner cavity of the working box through fastening bolts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a base, the work box, electric putter, first rack plate, the gear, the apparatus further comprises a rotating shaft, the movable block, lead to the groove, the loading board, the welding set main part, the second rack plate, first supporting shoe, the second supporting shoe, the supporting leg, place the setting of platform and backup pad, the advantage of convenient regulation has been reached, the problem of the inconvenient regulation of current tip chassis welding set has been solved, when people are using tip chassis welding set, can adjust its use height, can not lead to operating personnel to need with the help of the high increase of auxiliary member with the welding ware body, make things convenient for the welding with this, save operating personnel time and energy, and improved enterprise production efficiency, can satisfy people's in-service use demand.

2. The utility model has the advantages that the supporting legs and the reinforcing rods are arranged, the effect of supporting and stabilizing the base when in use is achieved, the problem that the base shakes when in use is solved, the problem that the welding effect is poor due to shaking of the welding device body is avoided, the first supporting block is arranged, the first rack plate is supported when moving, the problem that the first rack plate inclines when moving is solved, the stability of connection between the first rack plate and the gear is effectively improved, the first supporting block is limited when moving by arranging the first chute and the first sliding block, the problem that the first supporting block shifts when moving is solved, the effect of conveniently adjusting the use height of the welding device main body when in use is achieved by arranging the electric push rod, the first rack plate, the gear, the second rack plate, the rotating shaft, the bearing plate and the moving block, the problem of the welding set main part be not convenient for adjust service height when using is solved, simultaneously, reduced operating personnel's the amount of labour, improved enterprise production efficiency.

Drawings

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

FIG. 2 is a sectional view of the structure of the working box of the present invention;

fig. 3 is a left side sectional view of the structure of the working box of the present invention.

In the figure: 1. a base; 2. a work box; 3. an electric push rod; 4. a first rack plate; 5. a gear; 6. a rotating shaft; 7. a moving block; 8. a through groove; 9. a carrier plate; 10. a welding device body; 11. a second rack plate; 12. a first support block; 13. a second support block; 14. supporting legs; 15. a placing table; 16. and a support plate.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to 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," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1-3, an end chassis welding device of a subway train body comprises a base 1, wherein both sides of the top of the base 1 are fixedly connected with a working box 2, the bottom of the inner cavity of the working box 2 is provided with an electric push rod 3, the top of the electric push rod 3 is fixedly connected with a first rack plate 4, the front surface of the first rack plate 4 is meshed with a gear 5, the axis of the gear 5 is sleeved with a rotating shaft 6, the outer side of the rotating shaft 6 is provided with a moving block 7, the inner side of the working box 2 is provided with a through groove 8, the inner side of the rotating shaft 6 penetrates through the inner side of the through groove 8 and is provided with a bearing plate 9, the bottom of the bearing plate 9 is provided with a welding device;

the top of the back of the first rack plate 4 is fixedly connected with a first supporting block 12, the back of the inner cavity of the working box 2 is provided with a first sliding groove, the inner cavity of the first sliding groove is connected with a first sliding block in a sliding manner, the front of the first sliding block is fixedly connected with the back of the first supporting block 12, the outer side of the inner cavity of the working box 2 is provided with a second sliding groove, the inner cavity of the second sliding groove is connected with a second sliding block in a sliding manner, the right side of the second sliding block is fixedly connected with the left side of a moving block 7, and by arranging a supporting leg 14 and a reinforcing rod, the base 1 is supported and stabilized in use, the problem that the base 1 shakes in use is solved, and the problem that welding effect is poor due to shaking of a welding device body is avoided;

the top and the bottom of the front face of the second rack plate 11 are fixedly connected with second supporting blocks 13, the front face of each second supporting block 13 is fixedly connected with the front face of the inner cavity of the working box 2, and the first supporting blocks 12 are arranged to support the first rack plate 4 during movement, so that the problem that the first rack plate 4 is inclined during movement is solved, and the connection stability of the first rack plate 4 and the gear 5 is effectively improved;

the two sides of the bottom of the base 1 are fixedly connected with supporting legs 14, the inner sides of the supporting legs 14 are fixedly connected with reinforcing rods, and the first sliding grooves and the first sliding blocks are arranged to limit the first supporting blocks 12 during moving, so that the problem of moving deviation of the first supporting blocks 12 during moving is solved;

the top of the base 1 is fixedly connected with a connecting column, the top of the connecting column is fixedly connected with a placing table 15, the electric push rod 3, the first rack plate 4, the gear 5, the second rack plate 11, the rotating shaft 6, the bearing plate 9 and the moving block 7 are arranged, so that the height of the welding device body 10 can be conveniently adjusted when the welding device is used, the problem that the height of the welding device body 10 cannot be conveniently adjusted when the welding device is used is solved, and meanwhile,

the labor capacity of operators is reduced, and the production efficiency of enterprises is improved;

the bottom of the electric push rod 3 is fixedly connected with a supporting plate 16, two sides of the top of the supporting plate 16 are movably connected with the bottom of an inner cavity of the working box 2 through fastening bolts, and the advantages of convenient adjustment are achieved through the arrangement of the base 1, the working box 2, the electric push rod 3, the first rack plate 4, the gear 5, the rotating shaft 6, the moving block 7, the through groove 8, the bearing plate 9, the welding device main body 10, the second rack plate 11, the first supporting block 12, the second supporting block 13, the supporting legs 14, the placing table 15 and the supporting plate 16, so that the problem that the existing end underframe welding device is inconvenient to adjust is solved, when a user uses the end underframe welding device, the use height of the end underframe welding device can be adjusted, the height of the welding device body needs to be increased by an auxiliary part by the operator, the welding is convenient, the time and the energy of the operator are saved, and the production efficiency of an enterprise is improved, can meet the actual use requirements of people.

When the welding device is used, when people need to adjust the use height of the welding device main body 10, firstly, a welding device is placed on the placing table 15, then the electric push rod 3 is opened through the external controller, the electric push rod 3 drives the first rack plate 4 to move, the first rack plate 4 drives the first supporting block 12 to move, the first supporting block 12 drives the first slider to slide in the first chute, meanwhile, the first rack plate 4 drives the gear 5 to move, the gear 5 drives the rotating shaft 6 to rotate, the gear 5 drives the moving block 7 to move through the rotating shaft 6, the through groove 8, the second supporting block 13 and the second rack plate 11, the moving block 7 drives the second slider to slide in the second chute, and synchronously, the rotating shaft 6 drives the bearing plate 9 to move, the bearing plate 9 drives the welding device main body 10 to move to a designated position, the advantage of convenient adjustment is achieved, and the problem that the existing end chassis welding device is inconvenient to adjust is solved, when people use the end underframe welding device, the use height of the end underframe welding device can be adjusted, the height of a welder body needs not to be increased by an operator by means of an auxiliary piece, so that the welding is convenient, the time and the energy of the operator are saved, the production efficiency of an enterprise is improved, and the actual use requirements of people can be met.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a tip chassis welding set of subway automobile body, includes base (1), its characterized in that: the utility model discloses a welding device, including base (1), the equal fixedly connected with work box (2) in both sides at base (1) top, the bottom of work box (2) inner chamber is provided with electric putter (3), the first rack board (4) of top fixedly connected with of electric putter (3), the front meshing on first rack board (4) surface has gear (5), pivot (6) have been cup jointed to the axle center department of gear (5), the outside of pivot (6) is provided with movable block (7), logical groove (8) have been seted up to the inboard of work box (2), the inboard of pivot (6) is run through to the inboard that leads to groove (8) and is provided with loading board (9), the bottom of loading board (9) is provided with welding set main part (10), the front meshing on gear (5) surface has second rack board (11).

2. The end underframe welding device for the subway car body as claimed in claim 1, wherein: the rack is characterized in that a first supporting block (12) is fixedly connected to the back of the first rack plate (4), a first sliding groove is formed in the back of an inner cavity of the working box (2), a first sliding block is connected to the inner cavity of the first sliding groove in a sliding mode, the front of the first sliding block is fixedly connected with the back of the first supporting block (12), a second sliding groove is formed in the outer side of the inner cavity of the working box (2), a second sliding block is connected to the inner cavity of the second sliding groove in a sliding mode, and the right side of the second sliding block is fixedly connected with the left side of the moving block (7).

3. The end underframe welding device for the subway car body as claimed in claim 1, wherein: the top and the bottom of the front face of the second rack plate (11) are fixedly connected with second supporting blocks (13), and the front face of each second supporting block (13) is fixedly connected with the front face of the inner cavity of the working box (2).

4. The end underframe welding device for the subway car body as claimed in claim 1, wherein: the base is characterized in that supporting legs (14) are fixedly connected to the two sides of the bottom of the base (1), and reinforcing rods are fixedly connected to the inner sides of the supporting legs (14).

5. The end underframe welding device for the subway car body as claimed in claim 1, wherein: the top fixedly connected with spliced pole of base (1), and the top fixedly connected with of spliced pole places platform (15).

6. The end underframe welding device for the subway car body as claimed in claim 1, wherein: the bottom of the electric push rod (3) is fixedly connected with a supporting plate (16), and two sides of the top of the supporting plate (16) are movably connected with the bottom of the inner cavity of the working box (2) through fastening bolts.