Flexible assembling device for double-web sleeper beam of railway wagon

Abstract

A flexible assembling device for a double-web sleeper beam of a railway wagon is characterized in that a back plate and a sleeper beam lower cover plate height positioning stop block are fixed on a platform, the back plate and the sleeper beam lower cover plate height positioning stop block are oppositely arranged, and a sleeper beam lower cover plate transverse positioning stop block is fixed on the platform. The inner side of the back plate is movably connected with the sleeper beam web plate inner distance positioning stop block assembly fixing plate, the two ends of the sleeper beam web plate inner distance positioning stop block assembly fixing plate are connected with one ends of the sleeper beam web plate inner distance positioning stop block assembly side plates respectively, and the sleeper beam web plate inner distance positioning stop block assembly fixing plate is perpendicular to the sleeper beam web plate inner distance positioning stop block assembly side plates. Production of double-web sleeper beams of different vehicle types and different sizes is met through the size-adjustable sleeper beam web inner distance positioning adjusting plate and the web and lower cover plate distance adjusting check block, it is guaranteed that the operation process of an operator can be more efficient and convenient, and the quality is guaranteed. And under the condition of low investment cost, the sleeper beam assembly quality is ensured, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of railway vehicle manufacturing, in particular to an assembling device. Background Art

[0002] Double-web bolsters are widely used in railway freight cars, but in the production process, most manufacturers do not have dedicated bolster production lines, and most use simple tooling for assembly. The bolster assembly tooling is simple, and the assembly accuracy is difficult to ensure. Since fixed gears are used for positioning, it is very troublesome to adjust the assembly size when changing production models, and the versatility is poor, which cannot meet the production of bolsters for various models, increasing tooling manufacturing costs. Utility Model Content

[0003] The utility model aims to provide a flexible assembly device for double-web bolsters of railway freight cars, which can meet the production of double-web bolsters of different models and sizes through adjustable-size bolster web inner distance positioning adjustment plates and web and lower cover distance adjustment blocks, ensuring that the operator can operate more efficiently and conveniently, and ensuring quality. Under the condition of low investment cost, the assembly quality of bolsters is guaranteed and production efficiency is improved.

[0004] The utility model mainly comprises a platform, a back plate, a bottom plate composed of a positioning block for the inner distance of the web of the bolster beam, a connecting piece composed of a positioning block for the inner distance of the web of the bolster beam, a side plate composed of a positioning block for the inner distance of the web of the bolster beam, a fixing plate composed of a positioning block for the inner distance of the web of the bolster beam, a bolster beam web inner distance adjustment plate, a stopper for adjusting the distance between the web and the lower cover plate, a height positioning block for the lower cover plate of the bolster beam, a clamping top screw for the web of the bolster beam, a fixing plate for clamping the top screw for the web of the bolster beam and a transverse positioning block for the lower cover plate of the bolster beam.

[0005] Among them, the height positioning blocks of the back plate and the lower cover plate of the bolster are fixed on the platform, the height positioning blocks of the back plate and the lower cover plate of the bolster are arranged oppositely, and the horizontal positioning block of the lower cover plate of the bolster is fixed on the platform. The fixing plate composed of the inner distance positioning block of the web of the bolster is movably connected on the inner side of the back plate, and the two ends of the fixing plate composed of the inner distance positioning block of the web of the bolster are respectively connected to one end of the side plate composed of the inner distance positioning block of the web of the bolster, and the fixing plate composed of the inner distance positioning block of the web of the bolster is vertically arranged with the side plate composed of the inner distance positioning block of the web of the bolster. The inner distance adjustment plates of the web of the bolster are movably connected to the outer sides of the side plates composed of the inner distance positioning block of the web of the two bolsters, and the other ends of the side plates composed of the inner distance positioning block of the web of the two bolsters are respectively movably connected to the distance adjustment blocks between the web and the lower cover. Two bolster web clamping top screw fixing plates are fixedly connected on the platform, and the two bolster web clamping top screw fixing plates are respectively placed on the outer sides of the side plates composed of the inner distance positioning block of the web of the two bolsters. The bolster web clamping top screw is movably connected to the bolster web clamping top screw fixing plate, and the tightening end of the bolster web clamping top screw extends to the inner side of the bolster web tightening top screw fixing plate.

[0006] Preferably, in order to ensure the stability of the position and distance of the side plates composed of the inner distance positioning blocks of the two bolster webs, the side plates composed of the inner distance positioning blocks of the two bolster webs are connected by a bottom plate composed of the inner distance positioning blocks of the bolster webs and a connecting piece composed of the inner distance positioning blocks of the bolster webs. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is the front view of the utility model;

[0008] Figure 2 It is a top view of the utility model;

[0009] Figure 3 It is a side view of the utility model;

[0010] Figure 4 It is a front view of the platform and back plate of the utility model;

[0011] Figure 5 It is a top view of the platform and back plate of the utility model;

[0012] Figure 6 It is a side view of the platform and back plate of the utility model;

[0013] Figure 7 It is a front view of the utility model in which the inner distance positioning block of the bolster web forms a bottom plate, the inner distance positioning block of the bolster web forms a connecting piece, the inner distance positioning block of the bolster web forms a side plate, and the inner distance positioning block of the bolster web forms a fixing plate;

[0014] Figure 8 It is a top view of the utility model, in which the inner distance positioning block of the bolster web forms a bottom plate, the inner distance positioning block of the bolster web forms a connecting piece, the inner distance positioning block of the bolster web forms a side plate, and the inner distance positioning block of the bolster web forms a fixing plate;

[0015] Fig. 9 It is a side view of the utility model in which the inner distance positioning block of the bolster web forms a bottom plate, the inner distance positioning block of the bolster web forms a connecting piece, the inner distance positioning block of the bolster web forms a side plate, and the inner distance positioning block of the bolster web forms a fixing plate;

[0016] Fig.10 It is a structural schematic diagram of the inner distance adjustment plate of the web of the bolster of the utility model;

[0017] Fig.11 It is a structural schematic diagram of the bolster web clamping top screw and the bolster web clamping top screw fixing plate of the utility model;

[0018] Fig.12 It is a structural schematic diagram of a stopper for adjusting the distance between the web and the lower cover plate of the utility model;

[0019] Fig.13 It is the front view of the utility model in use state;

[0020] Fig.14 It is a top view of the utility model in use state;

[0021] Fig.15 It is a side view of the utility model in the use state;

[0022] In the figure, 1-platform, 2-back plate, 3-height positioning block of the lower cover plate of the bolster, 4-lateral positioning block of the lower cover plate of the bolster, 5-the inner distance positioning block of the web of the bolster forms a fixed plate, 6-the inner distance positioning block of the web of the bolster forms a side plate, 7-the inner distance positioning block of the web of the bolster forms a bottom plate, 8-the inner distance positioning block of the web of the bolster forms a connecting piece, 9-the inner distance adjustment plate of the web of the bolster, 10-the distance adjustment block between the web and the lower cover, 11-the web of the bolster clamping top screw fixing plate, 12-the web of the bolster clamping top screw, 13-the web of the bolster, 14-the lower cover plate of the bolster. DETAILED DESCRIPTION

[0023] Example 1

[0024] exist Figure 1-Figure 15 In the schematic diagram of the utility model shown, a flexible assembly device for double-web bolsters of railway freight cars mainly includes a platform, a back plate, a bottom plate composed of bolster web inner distance positioning blocks, a connecting piece composed of bolster web inner distance positioning blocks, a side plate composed of bolster web inner distance positioning blocks, a fixing plate composed of bolster web inner distance positioning blocks, a bolster web inner distance adjustment plate, a web and lower cover plate distance adjustment block, a bolster lower cover plate height positioning block, a bolster web clamping top screw, a bolster web clamping top screw fixing plate and a bolster lower cover plate transverse positioning block. The back plate 2 and the bolster lower cover plate height positioning block 3 are fixed on the platform 1, the back plate and the bolster lower cover plate height positioning blocks are arranged relatively, and the bolster lower cover plate transverse positioning block 4 is fixed on the platform. The inner side of the back plate is connected with the fixing plate 5 of the inner distance positioning block of the web of the bolster by bolts, and the two ends of the fixing plate of the inner distance positioning block of the web of the bolster are respectively connected with one end of the side plate 6 of the inner distance positioning block of the web of the bolster, and the fixing plate of the inner distance positioning block of the web of the bolster is vertically arranged with the side plate of the inner distance positioning block of the web of the bolster. The bottom plate 7 of the inner distance positioning block of the web of the bolster and the connecting piece 8 of the inner distance positioning block of the web of the bolster are connected between the two side plates of the inner distance positioning block of the web of the bolster. The outer side of the side plates of the inner distance positioning block of the web of the bolster are respectively connected with the inner distance adjustment plate 9 of the web of the bolster, and the other end of the side plates of the inner distance positioning block of the web of the bolster are respectively connected with the distance adjustment block 10 between the web and the lower cover plate by bolts. Two fixing plates 11 for clamping top screws of the web of the bolster are fixedly connected on the platform, and the two fixing plates for clamping top screws of the web of the bolster are respectively placed on the outer side of the two side plates of the inner distance positioning block of the web of the bolster. The bolster web clamping top screw 12 is movably connected to the bolster web clamping top screw fixing plate, and the clamping end of the bolster web clamping top screw extends to the inner side of the bolster web clamping top screw fixing plate.

[0025] During the use of the utility model, when a double-web bolster assembly of a certain type of railway freight car is to be completed, the operator first hoists the lower cover plate of the bolster onto the device, positions it through the height positioning block of the lower cover plate of the bolster, the horizontal positioning block of the lower cover plate of the bolster, and the distance adjustment block between the web and the lower cover, hoists the web of the bolster onto the device, positions it through the back plate and the inner distance adjustment plate of the web of the bolster, rotates the web clamping screw of the bolster to clamp the web of the bolster, and after the web of the bolster and the lower cover are positioned and welded, the web clamping screw of the bolster is reversely rotated to move the bolster out of the assembly device. The operation process is simple and the assembly quality can be guaranteed.

[0026] Compared with the prior art, the utility model has the following advantages: the production of double-web bolsters of different models and sizes can be met by adjusting the inner distance positioning adjustment plate of the web of the bolster and the distance adjustment block between the web and the lower cover plate, so that the operator can operate more efficiently and conveniently and the quality is guaranteed. With a relatively low investment cost, the assembly quality of the bolster is guaranteed and the production efficiency is improved.

Claims

1. A flexible assembly device for double-web bolsters of railway freight cars, mainly comprising a platform, a back plate, a bottom plate composed of bolster web inner distance positioning blocks, a connecting piece composed of bolster web inner distance positioning blocks, a side plate composed of bolster web inner distance positioning blocks, a fixing plate composed of bolster web inner distance positioning blocks, a bolster web inner distance adjustment plate, a web and lower cover plate distance adjustment block, a bolster lower cover plate height positioning block, a bolster web clamping top screw, a bolster web clamping top screw fixing plate and a bolster lower cover plate transverse positioning block, characterized in that: The height positioning blocks of the back plate and the lower cover plate of the bolster are fixed on the platform. The height positioning blocks of the back plate and the lower cover plate of the bolster are arranged relatively to each other. The horizontal positioning block of the lower cover plate of the bolster is fixed on the platform. The inner side of the back plate is movably connected to the fixed plate composed of the inner distance positioning block of the web of the bolster. The two ends of the fixed plate composed of the inner distance positioning block of the web of the bolster are respectively connected to one end of the side plate composed of the inner distance positioning block of the web of the bolster. The fixed plate composed of the inner distance positioning block of the web of the bolster and the side plate composed of the inner distance positioning block of the web of the bolster are arranged vertically. The outer sides of the side panels are movably connected to the inner distance adjustment plates of the webs of the two bolster beams, and the other ends of the side panels composed of the inner distance positioning blocks of the webs of the two bolster beams are movably connected to the distance adjustment blocks between the webs and the lower cover plate, and two bolster beam web clamping top screw fixing plates are fixedly connected on the platform, and the two bolster beam web clamping top screw fixing plates are respectively placed on the outer sides of the side panels composed of the inner distance positioning blocks of the webs of the two bolster beams, and the bolster beam web clamping top screws are movably connected to the bolster beam web clamping top screw fixing plates, and the tightening ends of the bolster beam web clamping top screws extend to the inner sides of the bolster beam web tightening top screw fixing plates.

2. A flexible assembly device for double-web bolsters of railway freight cars according to claim 1, characterized in that: The side plates composed of the inner distance positioning blocks of the webs of the two bolsters are connected through the bottom plate composed of the inner distance positioning blocks of the webs of the bolsters and the connecting piece composed of the inner distance positioning blocks of the webs of the bolsters.

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