CN211196437U

CN211196437U - Pre-installation tool for front suspension of passenger car

Info

Publication number: CN211196437U
Application number: CN201921773798.8U
Authority: CN
Inventors: 王晙; 王林照; 刘胜春; 王勇
Original assignee: Anhui Ankai Automobile Co Ltd
Current assignee: Anhui Ankai Automobile Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-07
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a preassemble frock for passenger train front suspension, including main support structure, auxiliary stand structure and lower margin, the main support structure includes the entablature, found roof beam, bottom end rail, tie-beam and centre sill, found roof beam totally four groups and its upper and lower tip is connected with entablature, bottom end rail respectively, the tie-beam totally four groups and the welding between two sets of entablatures and between two sets of bottom end rails, the centre sill transversely sets up between the tie-beam of two sets of upper ends, the main support structure totally two sets of bilateral symmetry sets up. A preassemble frock for passenger train front suspension, will hang and place on two support brackets and an auxiliary stay frame, be used for the bearing to hang on two support brackets and make it not rock on the preassemble process, an auxiliary stay frame is used for spacing hanging and makes it not rotate at the preassemble in-process, is suitable for different working conditions, brings better use prospect.

Description

Pre-installation tool for front suspension of passenger car

Technical Field

The utility model relates to a highway passenger train field, in particular to a preassemble frock that is used for passenger train front suspension.

Background

The front axle of the passenger car is generally connected with a car body through a suspension device, in order to improve the installation efficiency of the front axle, a suspension piece is pre-connected with the axle before the suspension is installed on the car, a suspension part needs to fasten a connecting bolt when being connected with the axle, and a plurality of bolts, particularly the fastening bolt at the bottom of the axle, are inconvenient to operate when being fastened in the fastening process; meanwhile, the passenger car is hung before being connected with a vehicle, a steel plate spring or an air spring needs to be connected with a front axle, and therefore a special tool needs to be used for placing the axle and the suspension according to the loading position to facilitate installation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pre-installation frock for passenger train front suspension can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a preassembling tool for front suspension of a passenger car comprises a main support structure, auxiliary support structures and ground feet, wherein the main support structure comprises upper cross beams, vertical beams, lower cross beams, connecting beams and middle beams, the vertical beams are divided into four groups, the upper end parts and the lower end parts of the vertical beams are respectively connected with the upper cross beams and the lower cross beams, the connecting beams are divided into four groups and are welded between the two groups of upper cross beams and between the two groups of lower cross beams, the middle beams are transversely arranged between the connecting beams at the upper ends of the two groups, the main support structures are divided into two groups which are bilaterally symmetrically arranged, the auxiliary support structures are arranged between the two groups of main support structures, each auxiliary support structure comprises an upper cross rod, a vertical rod, a lower cross rod and connecting rods, the upper cross rods and the lower cross rods are respectively divided into two groups and are connected through the four groups, the support bracket stiff end is installed to left main support structure up end, the main support structure up end movable mounting on right side has the support bracket to remove the end.

Preferably, the main support structure and the auxiliary support structure are both made of rectangular steel pipe materials, and the ground feet are square steel blocks.

Preferably, support bracket stiff end and support bracket removal end all adopt the V type internal surface to be the holding surface, support bracket fixed end fixed mounting is in the position that tie-beam and centre sill are bordered, support bracket removal end uses two sets of entablature as the guide rail, can follow the removal of bridge length direction on the guide rail.

Preferably, the lower cross bar is welded between the adjacent connecting beams, and the length of the lower cross bar is far greater than that of the upper cross bar.

Compared with the prior art, the utility model discloses following beneficial effect has: the preassembly tool for the front suspension of the passenger car is characterized in that the suspension is placed on two support brackets and an auxiliary support structure, the two support brackets are used for supporting the suspension so that the suspension does not shake in the preassembly process, and the auxiliary support structure is used for limiting the suspension so that the suspension does not rotate around the center of a hub in the preassembly process; after the equipment is adopted, the installation efficiency is improved, the labor intensity is reduced, and the potential safety hazard is reduced; the distance between the two supporting brackets can be adjusted, so that the device is suitable for suspension preassembly of different sizes; the auxiliary support structure has a limiting effect on the bridge body, so that the suspension is more stable when the auxiliary support structure is placed on the tool; the whole preassembling tool is simple, convenient to use and low in maintenance cost, the using effect is better than that of a traditional mode, and the parts which are not involved in the device are the same as or can be realized by adopting the prior art.

Drawings

Fig. 1 is a schematic view of the overall installation structure of a preassembly tool for front suspension of a passenger car according to the present invention;

fig. 2 is a front view of a preassembly tool for front suspension of a passenger car according to the present invention;

fig. 3 is a top view of a preassembly tool for front suspension of a passenger car according to the present invention;

fig. 4 is a left side view of the utility model relates to a preassemble frock for passenger train front suspension.

In the figure: 1. a main support structure; 11. an upper cross beam; 12. erecting a beam; 13. a lower cross beam; 14. a connecting beam; 15. a center sill; 2. an auxiliary support structure; 21. an upper cross bar; 22. erecting a rod; 23. a lower cross bar; 24. a connecting rod; 3. ground feet; 41. a support bracket fixing end; 42. supporting the carriage moving end.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, a preassembly tool for front suspension of a passenger car comprises main support structures 1, auxiliary support structures 2 and ground feet 3, wherein each main support structure 1 comprises an upper cross beam 11, upright beams 12, a lower cross beam 13, connecting beams 14 and intermediate beams 15, the upright beams 12 are divided into four groups, the upper ends and the lower ends of the upright beams are respectively connected with the upper cross beam 11 and the lower cross beam 13, the connecting beams 14 are divided into four groups and welded between the two groups of upper cross beams 11 and between the two groups of lower cross beams 13, the intermediate beams 15 are transversely arranged between the connecting beams 14 at the upper ends of the two groups, the main support structures 1 are divided into two groups which are arranged in bilateral symmetry, the auxiliary support structures 2 are arranged between the two groups of main support structures 1, each auxiliary support structure 2 comprises an upper cross rod 21, an upright rod 22, a lower cross rod 23 and connecting rods 24, the upper cross rods 21 and the lower cross rods, the anchor feet 3 are welded at the four corners of the lower end of the lower cross beam 13, the supporting bracket fixed end 41 is installed on the upper end face of the left main bracket structure 1, and the supporting bracket moving end 42 is movably installed on the upper end face of the right main bracket structure 1;

the main support structure 1 and the auxiliary support structure 2 are both made of rectangular steel pipe materials, the structure is firm, the supporting effect is good, and the ground feet 3 are square steel blocks; the supporting bracket fixing end 41 and the supporting bracket moving end 42 both adopt V-shaped inner surfaces as supporting surfaces for improving the supporting effect, the supporting bracket fixing end 41 is fixedly arranged at the junction position of the connecting beam 14 and the middle beam 15, and the supporting bracket moving end 42 takes two groups of upper cross beams 11 as guide rails and can move on the guide rails along the bridge length direction; the lower cross bar 23 is welded between adjacent connecting beams 14, and the length of the lower cross bar 23 is much greater than that of the upper cross bar 21.

The specific use description is as follows:

firstly, adjusting the distance between a fixed end 41 of a support bracket and a movable end 42 of the support bracket according to the size of a pre-installed object, namely a front axle, placing the front axle on the support bracket through a lifting appliance, wherein hubs on two sides of a bridge wheel are respectively placed on the fixed end 41 of the support bracket and the movable end 42 of the support bracket, and the auxiliary support structure 2 is fixedly suspended;

secondly, connecting each part of the front suspension with a front axle arranged on an installation tool respectively to finish preassembly of the front suspension;

and thirdly, pre-assembling the finished front suspension together with the front axle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a preassemble frock for passenger train front suspension which characterized in that: comprises a main support structure (1), auxiliary support structures (2) and ground feet (3), wherein the main support structure (1) comprises an upper cross beam (11), vertical beams (12), a lower cross beam (13), connecting beams (14) and intermediate beams (15), the vertical beams (12) are divided into four groups, the upper ends and the lower ends of the vertical beams are respectively connected with the upper cross beam (11) and the lower cross beam (13), the connecting beams (14) are divided into four groups and are welded between two groups of upper cross beams (11) and between two groups of lower cross beams (13), the intermediate beams (15) are transversely arranged between the connecting beams (14) at the upper ends of the two groups, the main support structures (1) are respectively arranged in a bilateral symmetry manner, the auxiliary support structures (2) are arranged between the two groups of main support structures (1), and the auxiliary support structures (2) comprise upper cross beams (21), vertical rods (22), lower cross rods (23) and connecting rods, go up horizontal pole (21) and sheer pole (23) and be two sets of and connect through four group's pole setting (22), connecting rod (24) welding is between two sets of last horizontal pole (21) and between two sets of sheer pole (23), lower extreme four corners department at sheer pole (13) is welded in lower margin (3), support bracket stiff end (41) are installed to left main support structure (1) up end, main support structure (1) up end movable mounting on right side has support bracket to remove end (42).

2. The pre-assembly tooling for the front suspension of a passenger car according to claim 1, wherein: the main support structure (1) and the auxiliary support structure (2) are made of rectangular steel pipe materials, and the ground feet (3) are square steel blocks.

3. The pre-assembly tooling for the front suspension of a passenger car according to claim 1, wherein: support bracket stiff end (41) and support bracket removal end (42) all adopt V type internal surface to be the holding surface, support bracket stiff end (41) fixed mounting is in tie-beam (14) and position that intermediate beam (15) are bordered, support bracket removal end (42) use two sets of entablature (11) as the guide rail, can follow the removal of bridge length direction on the guide rail.

4. The pre-assembly tooling for the front suspension of a passenger car according to claim 1, wherein: the lower cross bar (23) is welded between the adjacent connecting beams (14), and the length of the lower cross bar (23) is far larger than that of the upper cross bar (21).