CN215967169U - Be used for railway passenger car bogie crossbeam to group to universal device - Google Patents
Be used for railway passenger car bogie crossbeam to group to universal device Download PDFInfo
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- CN215967169U CN215967169U CN202122549276.3U CN202122549276U CN215967169U CN 215967169 U CN215967169 U CN 215967169U CN 202122549276 U CN202122549276 U CN 202122549276U CN 215967169 U CN215967169 U CN 215967169U
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- positioning seat
- passenger car
- longitudinal beam
- universal device
- bogie
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Abstract
The utility model discloses a universal device for assembling a bogie beam of a railway passenger car, belonging to the technical field of bogie welding; the utility model is provided with a chassis; the two head end positioning seats and the two tail end positioning seats are integrated on the underframe and are used for supporting the beam main body; the side part of the longitudinal beam positioning seat is provided with a longitudinal beam positioning mechanism which is used for abutting and contacting with the side wall of the small longitudinal beam; the utility model realizes quick and accurate positioning, and has the advantages of time and labor saving, low labor intensity, contribution to improving the working efficiency and ensuring the welding quality.
Description
Technical Field
The utility model relates to the technical field of bogie welding, in particular to a universal device for assembling a bogie beam of a railway passenger car.
Background
The bogie is one of important components of a railway vehicle, wherein a cross beam is one of key parts in the bogie and mainly comprises two cylindrical cross beam main bodies and a small longitudinal beam for connecting the two cross beam main bodies, a V-shaped block is used for positioning in a conventional welding method for the cross beam group, perpendicularity and parallelism are realized by frequent marking and measurement of workers, time and labor are wasted, time is saved, and welding efficiency is seriously influenced;
therefore, in view of the above problems, the utility model provides the universal device for the bogie beam assembly of the railway passenger car, which can realize quick and accurate positioning, is simple to operate, saves time and labor, has low labor intensity, is beneficial to improving the working efficiency and ensures the welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a universal device for assembling a bogie beam of a railway passenger car.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model discloses a universal device for a bogie beam assembly of a railway passenger car, which comprises:
a chassis;
the two head end positioning seats and the two tail end positioning seats are integrated on the underframe and are used for supporting the beam main body; and
the longitudinal beam positioning seat is integrated on the underframe and used for supporting a small longitudinal beam, and a longitudinal beam positioning mechanism is arranged on the side part of the longitudinal beam positioning seat and is used for abutting against the side wall of the small longitudinal beam;
the pressing mechanism is arranged on the same side of the head end positioning seat and the tail end positioning seat and used for pressing the beam main body from the oblique upper side of the beam main body, so that the beam main body is abutted to the positioning plate arranged on the head end positioning seat and the tail end positioning seat.
Furthermore, the positioning plate comprises a first positioning plate vertically and fixedly connected to one side of the head end positioning seat and one side of the tail end positioning seat.
Furthermore, the locating plate still includes the second locating plate, the head end positioning seat is kept away from tail end positioning seat ground side is vertically linked firmly the second locating plate for with the contact of crossbeam main part tip counterbalance.
Furthermore, hold-down mechanism include first base and with the first pressure arm that first base linked firmly, the threaded connection has the lead screw on the slope on the first pressure arm for compress tightly the crossbeam main part.
Furthermore, a plurality of telescopic adjusting rods are arranged on the upper surface of the longitudinal beam positioning seat and the upper surfaces of the first support and the second support which are integrated in the middle of the underframe.
Furthermore, the longitudinal beam positioning mechanism comprises a second base and a second pressing arm fixedly connected with the second base, and a pressing plate is arranged on the second pressing arm and is used for abutting against the side wall of the small longitudinal beam.
Furthermore, the surface of the pressure plate is provided with a telescopic adjusting rod which is used for contacting with the side wall of the small longitudinal beam.
Furthermore, the adjusting rod is a hexagon head bolt.
Furthermore, both ends of the transverse center line and both ends of the longitudinal center line of the underframe are fixedly connected with center identification components for transversely and longitudinally identifying the position of the center axis of the underframe.
In the technical scheme, compared with the prior art, the universal device for assembling the bogie beam of the railway passenger car has the advantages of modular design, simplicity in operation, realization of quick and accurate positioning, time and labor saving, low labor intensity, contribution to improving the working efficiency and guarantee of the welding quality.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a state axonometric view of a cross beam main body and a small longitudinal beam which are assembled and welded by a universal device and used for assembling and welding a cross beam assembly of a bogie of a railway passenger car, which is disclosed by the utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is an isometric view of a universal set for a rail car truck beam set disclosed herein;
FIG. 5 is a schematic structural diagram of a pressing mechanism of a universal device for a bogie beam assembly of a railway passenger car, which is disclosed by the utility model;
FIG. 6 is a schematic structural view of a longitudinal beam positioning mechanism of a universal device for a bogie beam assembly of a railway passenger car.
Description of reference numerals:
1. a chassis; 2. a center identification component; 3. a head end positioning seat; 301. a first positioning plate; 302. a second positioning plate; 4. a hold-down mechanism; 401. a first base; 402. a first press arm; 403. a screw rod; 5. A first support; 6. a second support; 7. a tail end positioning seat; 8. a longitudinal beam positioning seat; 9. a longitudinal beam positioning mechanism; 901. a second base; 902. a second press arm; 903. pressing a plate; 10. adjusting a rod;
20. a beam main body;
30. a small stringer.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in FIGS. 1-3;
the utility model relates to a be used for rail passenger car bogie beam group to universal device, include:
the beam comprises an underframe 1, two head end positioning seats 3 and two tail end positioning seats 7 which are integrated on the underframe 1 and used for supporting a beam main body 20; and
a longitudinal beam positioning seat 8 integrated on the underframe 1 and used for supporting the small longitudinal beam 30, wherein the lateral part of the longitudinal beam positioning seat 8 is provided with a longitudinal beam positioning mechanism 9 which is used for abutting against the lateral wall of the small longitudinal beam 30;
wherein, the hold-down mechanism 4 is installed on the same side of the head end positioning seat 3 and the tail end positioning seat 7, and is used for holding down the beam main body 20 from the oblique upper side of the beam main body 20, so that the beam main body 20 is abutted against the positioning plates arranged on the head end positioning seat 3 and the tail end positioning seat 7.
Preferably, the positioning plate comprises a first positioning plate 301 vertically fixed on one side of the head end positioning seat 3 and the tail end positioning seat 7. Preferably, the locating plate further includes a second locating plate 302, and the side of the head end locating seat 3 away from the tail end locating seat 7 is vertically fixedly connected with the second locating plate 302 for abutting against the end of the beam main body 20.
Referring to fig. 2, during assembly welding, two beam main bodies 20 of cylindrical structures are respectively placed on the head end positioning seat 3 and the two tail end positioning seats 7;
the head end positioning seat 3 forms the head end of the three-surface positioning beam main body 20 through the first positioning plate 301, the second positioning plate 302 and the upper surface of the head end positioning seat 3, so that the two beam main bodies 20 are accurately positioned;
the tail end positioning seat 7 forms a two-sided limiting beam main body 20 through the upper surfaces of the first positioning plate 301 and the tail end positioning seat 7, and the side, away from the head end positioning seat 3, of the tail end positioning seat 7 forms an open structure, so that the head end positioning seat 3 and the tail end positioning seat 7 can support beam main bodies 20 with different lengths, and the universality of the bogie beam assembly on a universal device is ensured;
when the beam main body 20 is fixed, the beam main body 20 is pressed on the head end positioning seat 3 and the two tail end positioning seats 7 by obliquely pressing the pressing mechanisms 4 arranged on the head end positioning seat 3 and the tail end positioning seat 7 towards the direction of the first positioning plate 301, and the pressing mechanisms 4 are arranged on the same side of the head end positioning seat 3 and the tail end positioning seat 7, so that the two beam main bodies 20 are always kept parallel when being clamped, and the positioning precision of the bogie beam assembly universal device is further improved;
referring to fig. 5, preferably, the pressing mechanism 4 includes a first base 401 and a first pressing arm 402 fixedly connected to the first base 401, and the first pressing arm 402 is connected with a screw 403 in a threaded manner in an inclined manner, for pressing the beam body 20. Specifically, the top end of the first pressing arm 402 is fixedly connected with a nut, an included angle is formed between the axis of the nut and the horizontal plane, the inclined direction inclines towards the first positioning plate 301, the nut and the screw rod 403 are in spiral transmission, the screw rod 403 is rotatably connected with a pressing block at the side of the beam main body 20, and the end, away from the pressing block, of the screw rod 403 is provided with through holes through which a pin shaft can pass so as to drive the screw rod 403 to rotate through the pin shaft, so that the pressing block of the screw rod 403 can tightly press the beam main body 20, the operation is simple, the use is convenient, and the end, away from the nut, of the first pressing arm 402 is detachably and fixedly connected with the first base 401 through two pins;
referring to fig. 4, preferably, the upper surface of the longitudinal beam positioning seat 8 and the upper surfaces of the first support 5 and the second support 6 integrated in the middle of the underframe 1 are respectively provided with a plurality of telescopic adjusting rods 10.
Specifically, a plurality of adjusting rods 10 are arranged on the upper surface of the longitudinal beam positioning seat 8, the small longitudinal beam 30 is supported through the adjusting rods 10, the height of the small longitudinal beam 30 can be adjusted, the first support 5 and the second support 6 support the accessory of the cross beam main body 20 through the adjusting rods 10, the height of the accessory of the cross beam main body 20 can be adjusted, and preferably, the adjusting rods 10 are hexagon head bolts. The hexagonal head bolt is in threaded connection with the longitudinal beam positioning seat 8, the first support 5 and the second support 6, and accessories of the small longitudinal beam 30 and the beam main body 20 can be accurately positioned and supported through the adjusting rod 10, so that the use convenience of the bogie beam assembly on the universal device is further improved;
referring to fig. 6, preferably, the longitudinal beam positioning mechanism 9 includes a second base 901 and a second pressing arm 902 fixedly connected to the second base 901, and a pressing plate 903 is disposed on the second pressing arm 902 and is used for abutting against the side wall of the small longitudinal beam 30. Preferably, the surface of the pressure plate 903 is provided with an adjusting rod 10 capable of extending and contracting, and the adjusting rod is used for contacting with the side wall of the small longitudinal beam 30. Specifically, the pressing plate 903 is vertically welded at the top end of the second pressing arm 902, the pressing plate 903 is provided with a through hole through which the adjusting rod 10 can pass, nuts are mounted at two ends of the adjusting rod 10, and the adjusting rod 10 is fixedly connected with the pressing plate 903 through the nuts;
referring to fig. 2, preferably, two ends of the transverse center line and two ends of the longitudinal center line of the chassis 1 are fixedly connected with a center identification component 2 for identifying the position of the central axis of the chassis 1 transversely and longitudinally.
Specifically, when the aluminum ruler is used, an aluminum flat ruler (not shown) is placed on the central identification parts 2, the aluminum flat ruler is placed on the two central identification parts 2, the L-shaped plates are arranged on the central identification parts 2, the vertical edges of the L-shaped plates are perpendicular to the central line on the underframe 1, so that after the aluminum flat ruler is placed, one side of the aluminum flat ruler is overlapped with the central lines of the L-shaped plates and the underframe 1, and the aluminum flat ruler can be used as the central line in the space (high position) (namely used by being matched with a tape measure and a square);
in the technical scheme, the utility model provides a universal device for a bogie beam assembly of a railway passenger car, which comprises the following steps:
firstly, placing a beam main body 20 on a head end positioning seat 3 and a first support 5; a second support 6; on the tail end positioning seat 7, one side of the beam main body 20 is abutted against the first positioning plate 301, and the head end of the beam main body 20 is abutted against the second positioning plate 302, so that the position of the beam main body 20 on the bogie beam assembly universal device is quickly aligned;
secondly, the small longitudinal beam 30 is supported by the longitudinal beam positioning seat 8, and the longitudinal beam positioning seat 8 is abutted against the side wall of the small longitudinal beam 30 through the longitudinal beam positioning mechanism 9, so that the position of the small longitudinal beam 30 on the bogie beam assembly universal device is quickly found;
the screw 403 of the pressing mechanism 4 is driven to rotate, and the two beam main bodies 20 are fixed through the screw 403, so that the assembly of the bogie beam is completed;
the universal device for assembling the bogie cross beam of the railway passenger car has the advantages that compared with the prior art, the universal device for assembling the bogie cross beam of the railway passenger car is modular in design and simple to operate, realizes quick and accurate positioning, is time-saving and labor-saving, is low in labor intensity, and is beneficial to improving working efficiency and ensuring welding quality.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (9)
1. A be used for rail passenger car bogie beam group to universal device which characterized in that includes:
a chassis (1);
two head end positioning seats (3) and two tail end positioning seats (7) which are integrated on the underframe (1) and are used for supporting the beam main body (20); and
the longitudinal beam positioning seat (8) is integrated on the underframe (1) and used for supporting a small longitudinal beam (30), and a longitudinal beam positioning mechanism (9) is arranged on the side part of the longitudinal beam positioning seat (8) and used for abutting against the side wall of the small longitudinal beam (30);
and a pressing mechanism (4) is arranged on the same side of the head end positioning seat (3) and the tail end positioning seat (7) and used for pressing the beam main body (20) from the oblique upper side of the beam main body (20) so that the beam main body (20) is abutted against the positioning plates arranged on the head end positioning seat (3) and the tail end positioning seat (7).
2. The universal device for the bogie beam set of the railway passenger car is characterized in that;
the positioning plate comprises a first positioning plate (301) which is vertically and fixedly connected with one side of the head end positioning seat (3) and one side of the tail end positioning seat (7).
3. The universal device for the bogie beam set of the railway passenger car is characterized in that;
the positioning plate further comprises a second positioning plate (302), one side, far away from the tail end positioning seat (7), of the head end positioning seat (3) is vertically fixedly connected with the second positioning plate (302) and used for abutting against and contacting with the end part of the beam main body (20).
4. The universal device for the bogie beam set of the railway passenger car is characterized in that;
the pressing mechanism (4) comprises a first base (401) and a first pressing arm (402) fixedly connected with the first base (401), and the first pressing arm (402) is connected with a screw rod (403) in a threaded mode in an inclined mode and used for pressing the beam main body (20).
5. The universal device for the bogie beam set of the railway passenger car is characterized in that;
the upper surface of the longitudinal beam positioning seat (8) and the upper surfaces of the first support (5) and the second support (6) which are integrated in the middle of the underframe (1) are provided with a plurality of telescopic adjusting rods (10).
6. The universal device for the bogie beam set of the railway passenger car is characterized in that;
the longitudinal beam positioning mechanism (9) comprises a second base (901) and a second pressing arm (902) fixedly connected with the second base (901), and a pressing plate (903) is arranged on the second pressing arm (902) and is used for abutting against and contacting with the side wall of the small longitudinal beam (30).
7. The universal device for the bogie beam set of the railway passenger car is characterized in that;
the surface of the pressure plate (903) is provided with a telescopic adjusting rod (10) which is used for being in contact with the side wall of the small longitudinal beam (30).
8. The bogie beam set general device for the railway passenger car as claimed in claim 5 or 7, wherein;
the adjusting rod (10) is a hexagon head bolt.
9. The universal device for the bogie beam set of the railway passenger car is characterized in that;
and the two ends of the transverse center line and the two ends of the longitudinal center line of the underframe (1) are fixedly connected with center identification parts (2) for transversely and longitudinally identifying the center axis position of the underframe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549276.3U CN215967169U (en) | 2021-10-22 | 2021-10-22 | Be used for railway passenger car bogie crossbeam to group to universal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549276.3U CN215967169U (en) | 2021-10-22 | 2021-10-22 | Be used for railway passenger car bogie crossbeam to group to universal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967169U true CN215967169U (en) | 2022-03-08 |
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ID=80512620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122549276.3U Active CN215967169U (en) | 2021-10-22 | 2021-10-22 | Be used for railway passenger car bogie crossbeam to group to universal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967169U (en) |
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2021
- 2021-10-22 CN CN202122549276.3U patent/CN215967169U/en active Active
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