CN214870284U - Special frock suitable for sub-assembly of passenger train auxiliary front axle - Google Patents

Abstract

A special tool suitable for sub-assembly of an auxiliary front axle of a passenger car comprises a bracket, a sealing plate and a fixed seat; the support comprises a base plate, an upright post, a first connecting beam, a second connecting beam, a third connecting beam and a fourth connecting beam; the four upright posts are all made of U-shaped steel, the two longitudinal upright posts are inclined inwards, a first connecting beam and a second connecting beam are arranged between the two upright posts, a third connecting beam and a fourth connecting beam are arranged between the two transverse upright posts, the fourth connecting beam is made of U-shaped steel, and the top ends of the two transverse upright posts are fixedly connected with the fourth connecting beam; two ends of the second connecting beam are fixed on the side wall of the fourth connecting beam; the sealing plate is fixedly connected with the bracket and is provided with a strip-shaped hole; the fixing seat comprises a bottom plate, a vertical plate and a side top plate, wherein an adjusting long hole is processed on the bottom plate, the vertical plate is fixedly connected with the bottom plate, and the side top plate is fixedly connected with the vertical plate; and a jacking screw hole is processed on the side top plate. The use of this frock has realized quick effectual assembly partial shipment front axle, reduces installation deviation and reworks and mistake, improves assembly efficiency.

Description

Special frock suitable for sub-assembly of passenger train auxiliary front axle

Technical Field

The utility model belongs to the auxiliary fixtures field, concretely relates to special frock suitable for supplementary front axle partial shipment of passenger train.

Background

The front axle of the automobile has the functions of bearing and steering, so that the front axle is also a main safety part on the automobile. The quality of the assembly quality of the front axle of the automobile greatly affects the performance and the driving safety of the whole automobile, the front axle not only bears the weight of the whole automobile, but also drives the power output of the automobile, and has important influence on the power performance and the stability of the whole automobile, and if the installation is not controlled, the front axle is installed in a split manner, so that the automobile can have more serious safety problems. The front axle split mounting requires that the air bag be mounted on the corresponding positioning point. At present, passenger car factories generally adopt manual direct installation, namely: the front axle is placed on the ground, the position angle of the front axle needs to be adjusted constantly when the front axle is bolted and fixed in the process of assembling the air bag, so that the bolts are tightened, the installation form is mainly based on the proficiency of operators for installing the front axle air bag, the installation deviation or the situation of not-in-place installation easily occurs, and the air bag is placed on the ground and is labor-consuming in installation and waste of working hours.

Disclosure of Invention

In view of above-mentioned technical problem and defect, the utility model aims to provide a special frock suitable for supplementary front axle partial shipment of passenger train, this frock simple structure, convenient to use, the use of this frock has realized quick effectual assembly partial shipment front axle, reduces installation deviation rework and mistake, has improved assembly efficiency.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

a special tool suitable for sub-assembly of an auxiliary front axle of a passenger car comprises a bracket, a sealing plate arranged at the top end of the bracket and a fixing assembly arranged on the sealing plate; the support comprises a base plate, an upright post, a first connecting beam, a second connecting beam, a third connecting beam and a fourth connecting beam; the base plate is fixed at the bottom of the stand columns, the four stand columns are all made of U-shaped steel and are distributed in a rectangular mode, two longitudinally opposite stand columns are arranged in an inward inclined mode, U-shaped openings of the stand columns face inward, a first connecting beam and a second connecting beam are sequentially arranged between the two longitudinally opposite stand columns from bottom to top, and two ends of the first connecting beam are inserted into the U-shaped openings of the stand columns and fixedly connected with the stand columns; a third connecting beam and a fourth connecting beam are sequentially arranged between the two transversely opposite upright columns from bottom to top, two ends of the third connecting beam are fixed on the side walls of the upright columns, the fourth connecting beam is made of U-shaped steel, and the top ends of the two transversely opposite upright columns are inserted into U-shaped openings of the fourth connecting beam and fixedly connected with the fourth connecting beam; two ends of the second connecting beam are fixed on the side wall of the fourth connecting beam, so that the second connecting beam and the fourth connecting beam form a rectangle; the periphery of the sealing plate is fixedly connected with the second connecting beam and the fourth connecting beam, and two parallel strip-shaped holes are processed on the sealing plate along the longitudinal direction of the sealing plate; the fixing assembly comprises four fixing seats, two of the four fixing seats are oppositely arranged, each fixing seat comprises a bottom plate, a vertical plate and a side top plate, an adjusting long hole is formed in the bottom plate, a bolt penetrates through the adjusting long hole of the bottom plate and a strip-shaped hole of the sealing plate to fix the bottom plate on the sealing plate, and the vertical plates are arranged on two sides of the bottom plate and fixedly connected with the bottom plate; the side top plate is arranged on the inner side of the vertical plate and fixedly connected with the vertical plate; and a jacking screw hole is processed on the side top plate, and an internal thread is processed in the jacking screw hole.

Preferably, the first connecting beam, the second connecting beam and the third connecting beam are all made of U-shaped steel.

As the utility model discloses a preferred, the riser is the triangle-shaped structure.

The utility model has the advantages and beneficial effect:

(1) the utility model provides an auxiliary tool which has simple structure, large bearing pressure and good stability; after the tool is used, when the front axle is separately assembled, the angle of the front axle can be adjusted constantly so that the air bag can be installed in place, the air bag can be directly bolted and fixed, the problem of time-consuming inconvenience in adjusting the front axle is avoided, and the assembly efficiency is greatly improved.

(2) The utility model provides an auxiliary tool is when in actual use, earlier actual measurement front axle width size, and the installation characteristics of front axle, according to the big or small distance of the fixed assembly of the size determination frock of front axle, later place the front axle on supplementary front axle partial shipment frock, alright be used for follow-up partial shipment after adjusting front axle mounted position, adopt this frock to realize quick accurate effectual assembly partial shipment front axle, reduce installation deviation rework and mistake, realize the universalization and the simplification of front axle partial shipment, higher use value has.

Drawings

Fig. 1 is a schematic view of the overall structure of the tool of the present invention;

figure 2 is a longitudinal side view of the inventive tool;

figure 3 is a transverse side view of the inventive tool;

fig. 4 is a top view of the tool of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "in", "under", and the like indicate the orientation or positional relationship: the particular arrangements or components shown in the drawings, or the orientations or positional relationships conventionally used in the manufacture of the applications, are for convenience only and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 4, the utility model provides a special tool for sub-packaging of an auxiliary front axle of a passenger car, which comprises a bracket, a sealing plate 7 arranged at the top end of the bracket, and a fixing assembly arranged on the sealing plate; the support comprises a base plate 1, an upright post 2, a first connecting beam 3, a second connecting beam 5, a third connecting beam 4 and a fourth connecting beam 8; the base plate 1 is fixed at the bottom of the upright posts 2, the upright posts 2 are four and all made of U-shaped steel, the four upright posts are distributed in a rectangular shape, two upright posts which are longitudinally opposite are arranged in an inward inclined mode, U-shaped openings of the upright posts face inward, a first connecting beam 3 and a second connecting beam 5 are sequentially arranged between the two upright posts which are longitudinally opposite from bottom to top, and two ends of the first connecting beam 3 are inserted into the U-shaped openings of the upright posts 2 and fixedly connected with the upright posts; a third connecting beam 4 and a fourth connecting beam 8 are sequentially arranged between the two transversely opposite upright columns 2 from bottom to top, two ends of the third connecting beam 4 are fixed on the side walls of the upright columns 2, the fourth connecting beam 8 is made of U-shaped steel, and the top ends of the two transversely opposite upright columns 2 are inserted into U-shaped openings of the fourth connecting beam 8 and fixedly connected with the fourth connecting beam 8; two ends of the second connecting beam 5 are fixed on the side wall of the fourth connecting beam 8, so that the second connecting beam 5 and the fourth connecting beam 8 form a rectangle; the periphery of the sealing plate 7 is fixedly connected with the second connecting beam 5 and the fourth connecting beam 8, and two parallel strip-shaped holes 71 are processed on the sealing plate 7 along the longitudinal direction of the sealing plate; the fixing assembly comprises four fixing seats 6, two of the four fixing seats 6 are oppositely arranged, each fixing seat 6 comprises a bottom plate 61, a vertical plate 62 and a side top plate 63, an adjusting long hole 611 is processed on the bottom plate 61, a bolt penetrates through the adjusting long hole of the bottom plate and a strip-shaped hole of the sealing plate to fix the bottom plate 61 on the sealing plate 7, the vertical plates 62 are of a triangular structure, and the vertical plates are arranged on two sides of the bottom plate 61 and fixedly connected with the bottom plate 61; the side top plate 63 is arranged on the inner side of the vertical plate 62 and fixedly connected with the vertical plate 62; a tightening screw hole 631 is formed in the side top plate 63, and an internal thread is formed in the tightening screw hole.

In order to further improve the stability and the bearing pressure of the tool, the first connecting beam, the second connecting beam and the third connecting beam are all made of U-shaped steel.

The use method of the tool comprises the following steps: the size of actual measurement front axle width size, the big or small distance of the fixed assembly of frock is confirmed according to the size of front axle, later places the front axle on supplementary front axle partial shipment frock, has adjusted the front axle mounted position, then inserts the bolt in the tight screw hole 631 in top of side roof 63, and constantly rotatory bolt is fixed the front axle, later alright directly beat bolt fixed gasbag.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application.

Claims (3)

1. A special tool suitable for sub-assembly of an auxiliary front axle of a passenger car comprises a bracket, a sealing plate arranged at the top end of the bracket and a fixing assembly arranged on the sealing plate; the support is characterized by comprising a base plate, an upright post, a first connecting beam, a second connecting beam, a third connecting beam and a fourth connecting beam; the base plate is fixed at the bottom of the stand columns, the four stand columns are all made of U-shaped steel and are distributed in a rectangular mode, two longitudinally opposite stand columns are arranged in an inward inclined mode, U-shaped openings of the stand columns face inward, a first connecting beam and a second connecting beam are sequentially arranged between the two longitudinally opposite stand columns from bottom to top, and two ends of the first connecting beam are inserted into the U-shaped openings of the stand columns and fixedly connected with the stand columns; a third connecting beam and a fourth connecting beam are sequentially arranged between the two transversely opposite upright columns from bottom to top, two ends of the third connecting beam are fixed on the side walls of the upright columns, the fourth connecting beam is made of U-shaped steel, and the top ends of the two transversely opposite upright columns are inserted into U-shaped openings of the fourth connecting beam and fixedly connected with the fourth connecting beam; two ends of the second connecting beam are fixed on the side wall of the fourth connecting beam, so that the second connecting beam and the fourth connecting beam form a rectangle; the periphery of the sealing plate is fixedly connected with the second connecting beam and the fourth connecting beam, and two parallel strip-shaped holes are processed on the sealing plate along the longitudinal direction of the sealing plate; the fixing assembly comprises four fixing seats, two of the four fixing seats are oppositely arranged, each fixing seat comprises a bottom plate, a vertical plate and a side top plate, an adjusting long hole is formed in the bottom plate, a bolt penetrates through the adjusting long hole of the bottom plate and a strip-shaped hole of the sealing plate to fix the bottom plate on the sealing plate, and the vertical plates are arranged on two sides of the bottom plate and fixedly connected with the bottom plate; the side top plate is arranged on the inner side of the vertical plate and fixedly connected with the vertical plate; and a jacking screw hole is processed on the side top plate, and an internal thread is processed in the jacking screw hole.

2. The special tool applicable to sub-assembly of the auxiliary front axle of the passenger car according to claim 1, wherein the first connecting beam, the second connecting beam and the third connecting beam are all made of U-shaped steel.

3. The special tool suitable for sub-assembly of the auxiliary front axle of the passenger car according to claim 1, wherein the vertical plate is of a triangular structure.

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