阅读说明：本技术 一种转向架抗侧滚扭杆组装装置、系统及方法 (Device, system and method for assembling anti-side-rolling torsion bar of bogie ) 是由 栾诗宇 司皓月 王朝涛 宋文林 沙传杰 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种转向架抗侧滚扭杆组装装置、系统及方法,解决了现有技术中存在抗侧滚扭杆组装浪费大量人员的问题,具有保护抗侧滚扭杆端部,且方便抗侧滚扭杆组装的有益效果,具体方案如下：一种转向架抗侧滚扭杆组装装置,包括支撑工装,支撑工装设有至少两个,其中部分支撑工装对抗侧滚扭杆进行支撑,且在外力作用下,抗侧滚扭杆能相对于该支撑工装滑动,另一支撑工装能够位于抗侧滚扭杆的端侧来对抗侧滚扭杆进行支撑,且位于端侧的支撑工装可移动；扭杆轴端保护组件,套于抗侧滚扭杆的一端,且扭杆轴端保护组件与位于抗侧滚扭杆另一端的支撑工装相对设置。(The invention discloses a device, a system and a method for assembling an anti-side-rolling torsion bar of a bogie, which solve the problem that a large amount of personnel are wasted in the assembly of the anti-side-rolling torsion bar in the prior art, have the beneficial effects of protecting the end part of the anti-side-rolling torsion bar and facilitating the assembly of the anti-side-rolling torsion bar, and have the following specific schemes: the assembling device for the anti-rolling torsion bar of the bogie comprises at least two supporting tools, wherein the supporting tools are at least two, the anti-rolling torsion bar is supported by one of the supporting tools and can slide relative to the supporting tool under the action of external force, the other supporting tool can be positioned at the end side of the anti-rolling torsion bar to support the anti-rolling torsion bar, and the supporting tool positioned at the end side can move; and the torsion bar shaft end protection assembly is sleeved at one end of the anti-side-rolling torsion bar and is arranged opposite to the supporting tool positioned at the other end of the anti-side-rolling torsion bar.)

1. A bogie anti-roll torsion bar assembly device, comprising:

the supporting tools are at least two, wherein the supporting tools are partially supported by the anti-side-rolling torsion bars and can slide relative to the supporting tools under the action of external force, the other supporting tool can be positioned at the end side of the anti-side-rolling torsion bars to support the anti-side-rolling torsion bars, and the supporting tools positioned at the end side can move;

and the torsion bar shaft end protection assembly is sleeved at one end of the anti-side-rolling torsion bar and is arranged opposite to the supporting tool positioned at the other end of the anti-side-rolling torsion bar.

2. The assembly apparatus according to claim 1, wherein the support fixture includes a first support fixture and a second support fixture, the second support fixture supports the anti-roll torsion bar from one end of the anti-roll torsion bar, the second support fixture is disposed opposite to the torsion bar shaft end protection assembly, and the first support fixture is disposed between the second support fixture and the torsion bar shaft end protection assembly.

3. The assembly device of claim 1, wherein the support tool comprises a support body, the support body is provided with a support component, and the support component is provided with an arc-shaped groove capable of being matched with the anti-roll torsion bar;

the support body is provided with wheels.

4. The torsion bar assembly apparatus for resisting rolling of bogie as claimed in claim 1 wherein the height of said support fixture is adjustable.

5. The torsion bar assembly apparatus for resisting rolling of a bogie as claimed in claim 3, wherein the supporting member of the supporting tool is connected to a rotating shaft, the rotating shaft is connected to a corresponding structural member through a screw, and the structural member is connected to the supporting member.

6. The torsion bar assembly apparatus of claim 3, wherein the support member of the support tool is connected to a plate, the plate is fixed to the top end of the corresponding structural member through a telescopic mechanism, and the structural member is connected to the support.

7. The apparatus as claimed in claim 3, wherein a damper is provided at one end of a support member of the support tool, the damper is engaged with the support member to support an end side of the anti-roll torsion bar, and the damper is provided with an open slot.

8. The assembly apparatus of claim 2, wherein the torsion bar axle end protection assembly comprises a sleeve, one end of the sleeve is open, the sleeve can be mounted on the torsion bar axle end through the open end, and the other end of the sleeve is provided with a first opening;

the sleeve is provided with a third wheel.

9. A method of operating a bogie anti roll torsion bar assembly apparatus according to any one of claims 1 to 8 including the steps of:

the anti-side-rolling torsion bar is supported from the peripheral side of the anti-side-rolling torsion bar through one supporting tool, and the other supporting tool is positioned at one end of the anti-side-rolling torsion bar;

a torsion bar shaft end protection component is arranged at the other end of the anti-side rolling torsion bar;

and adjusting the height of the supporting tool, and pushing the supporting tool positioned on the end side of the anti-rolling torsion bar to push the anti-rolling torsion bar, so that the cavity penetrating process of the anti-rolling torsion bar is gradually completed.

10. A bogie anti-roll torsion bar assembly system comprising a phase difference determination tool and the bogie anti-roll torsion bar assembly device according to any one of claims 1 to 8;

the phase difference judging tool comprises a laser emitting component, and the laser emitting component is installed at a rotating arm at one end of the anti-side-rolling torsion bar.

11. The assembly system of claim 10, wherein the torsion bar has locating pins on both ends, the locating pins are open, and the laser emitting device is mounted on the locating pin on one end of the torsion bar.

12. A method for assembling an anti-rolling torsion bar of a bogie is characterized by comprising the following steps:

assembling an anti-roll torsion bar by the bogie anti-roll torsion bar assembling apparatus according to any one of claims 1 to 8, and mounting rotation arms at both ends of the anti-roll torsion bar, respectively;

after the anti-side-rolling torsion bar is assembled, a first positioning pin penetrates through a rotating arm on one side of the anti-side-rolling torsion bar, and a laser pen is installed in a hole of the first positioning pin;

a second positioning pin penetrates through the rotating arm on the other side, and an opening of the second positioning pin is arranged opposite to the laser pen;

opening the laser pen, irradiating to the second positioning pin, and if the laser irradiates into the hole of the second positioning pin, indicating that the phase difference of the rotating arms at the two sides is zero; if not, the laser pen is turned on again for judgment after the position of the rotating arm is adjusted.

Technical Field

The invention relates to the field of rail transit, in particular to a device, a system and a method for assembling an anti-rolling torsion bar of a bogie.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The anti-rolling torsion bar device is used as a central part of the secondary suspension device of the bogie, bears the motion load in the running process of the vehicle, and the assembly precision directly determines the stable and stable running performance of the vehicle. At present, a cavity-penetrating type is adopted for an anti-rolling torsion bar device of a bogie of an intercity, a city and an urban rail, a torsion bar shaft is penetrated from one side of a framework to the other side of the framework through a cross beam steel pipe by a method of carrying and assembling by 4 persons, and then the torsion bar shaft is fixed on the framework through supporting seats at two ends.

The inventor finds that the current assembly mode has the following three types of problems:

(1) the potential safety hazard of manual carrying is high, and the time-consuming assembly efficiency of the operation is low

The whole anti-rolling torsion bar is 20 kilograms in weight, a special assembly tool is lacked, a method of carrying and assembling by 4 persons in a matching mode is adopted when the torsion bar penetrates into a framework beam cavity at present, potential safety hazards exist seriously in the operation process, and meanwhile, a large amount of operators are wasted.

(2) Without a protection device, the spline at the shaft end of the torsion bar is easy to be damaged

Due to the fact that a special protection tool is lacked, the spline area at the end of the torsion bar shaft is likely to collide with the inner cavity of the cross beam in the process of penetrating into the cavity of the cross beam of the framework, the problem of reworking and repairing of the torsion bar shaft is caused, and the torsion bar device can be scrapped in severe cases, so that personnel and cost are wasted.

(3) Without a positioning device, the process precision is difficult to ensure

The phase deviation of the left and right torsion arms is large after the torsion bar shaft and the torsion arms are assembled, so that a connecting rod device cannot be installed subsequently, the torsion bar device needs to be disassembled and assembled, a large number of fasteners are scrapped, and the purpose that the process precision requirement is met through one-time assembly is difficult to achieve.

By combining the three problems, the original assembly mode causes the phenomenon of rework and time return, increases the production cost and affects the production efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the assembling device for the anti-rolling torsion bar of the bogie, which can effectively eliminate the collision damage, fully improve the operation efficiency and improve the installation and positioning precision.

The invention also provides a working method of the bogie anti-rolling torsion bar assembly device, which supports the anti-rolling torsion bar through the support tool and the torsion bar shaft end protection assembly, and assists the anti-rolling torsion bar to smoothly penetrate through the cavity through the movement and height adjustment of the support tool.

The third purpose of the invention is to provide an anti-side-rolling torsion bar assembly system of a bogie, which can judge the phase difference of two rotating arms after the rotating arms of the anti-side-rolling torsion bar are installed by providing a phase difference judging tool so as to avoid the phase deviation problem after the rotating arms are assembled.

The fourth purpose of the invention is to provide an assembling method of the anti-side-rolling torsion bar of the bogie, which not only can realize smooth installation of the anti-side-rolling torsion bar as a whole, but also can realize calibration of the phase difference of the rotating arm, and effectively avoid the problem of rework and repair.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a truck anti-roll torsion bar assembly apparatus comprising:

the supporting tools are provided with at least two supporting tools, wherein the supporting tools are partially supported by the anti-side-rolling torsion bars and can slide relative to the supporting tools under the action of external force, the other supporting tool can be positioned at the end side of the anti-side-rolling torsion bars to support the anti-side-rolling torsion bars, and the supporting tools positioned at the end side can move, so that the anti-side-rolling torsion bars can be pushed when penetrating into cavities conveniently;

the torsion bar shaft end protection assembly is sleeved at one end of the anti-side-rolling torsion bar and is arranged opposite to the supporting tool positioned at the other end of the anti-side-rolling torsion bar, and the torsion bar shaft end protection assembly can protect a spline area of the torsion bar shaft end which enters the framework beam cavity firstly.

According to the assembling device for the anti-side-rolling torsion bar of the bogie, the supporting tool comprises a first supporting tool and a second supporting tool, the second supporting tool supports the anti-side-rolling torsion bar from one end of the anti-side-rolling torsion bar, the second supporting tool is arranged opposite to the torsion bar shaft end protecting component, the first supporting tool is located between the second supporting tool and the torsion bar shaft end protecting component, and the torsion bar shaft end protecting component is located at one end of the anti-side-rolling torsion bar to protect the anti-side-rolling torsion bar and avoid damaging the anti-side-rolling torsion bar in a cavity penetrating process.

The bogie anti-side-rolling torsion bar assembling device comprises a support body, wherein the support body is provided with a support part, the support part is provided with an arc-shaped groove which can be matched with the anti-side-rolling torsion bar, and the arc-shaped groove can be attached to the anti-side-rolling torsion bar, so that the anti-side-rolling torsion bar can move along the arc-shaped groove of the support tool at one position, and the arc-shaped groove can be a U-shaped groove;

the wheel is installed to the supporter, realizes that the support frock is portable.

In order to realize the height adjustment of the support component, the support body supports the support component through a structural member, and the support component is rotatably or telescopically arranged relative to the top end of the structural member.

According to the assembling device for the anti-rolling torsion bar of the bogie, the supporting component in the supporting tool is connected with the rotating shaft, the rotating shaft is connected with the corresponding structural component through threads, and the rotating shaft is rotated, so that the height of the supporting component is adjustable.

According to the assembling device for the anti-rolling torsion bar of the bogie, the supporting component in the supporting tool is connected with the flat plate, and the flat plate is fixed at the top end of the corresponding structural component through the telescopic mechanism, so that the height of the supporting tool is adjustable.

According to the assembling device for the anti-rolling torsion bar of the bogie, one end of the supporting component of the supporting tool is provided with the baffle, the baffle is matched with the supporting component to support the end side of the anti-rolling torsion bar, the baffle is provided with the open slot, and through the arrangement of the baffle, the baffle can be located on the end face of the anti-rolling torsion bar, so that the effective positioning can be carried out when the supporting tool is installed, and the supporting tool can be conveniently pushed through the baffle.

The assembly device for the anti-rolling torsion bar of the bogie comprises a torsion bar shaft end protection assembly, a torsion bar shaft end protection assembly and a torsion bar cover, wherein the torsion bar shaft end protection assembly comprises a sleeve, one end of the sleeve is an open end, the sleeve can be arranged at the torsion bar shaft end through the open end, and the other end of the sleeve is provided with a first opening;

the sleeve is provided with a third wheel, the torsion bar shaft end protection assembly is provided with the third wheel, and the third wheel can roll along the framework cross beam cavity, so that the resistance in the cavity penetrating process can be reduced, and the cavity penetrating efficiency can be improved.

In a second aspect, the present invention further provides a working method of the bogie anti-roll torsion bar assembly device, including the following steps:

the anti-side-rolling torsion bar is supported from the peripheral side of the anti-side-rolling torsion bar through one supporting tool, and the other supporting tool is positioned at one end of the anti-side-rolling torsion bar;

a torsion bar shaft end protection component is arranged at the other end of the anti-side rolling torsion bar;

and adjusting the height of the supporting tool according to the position of the framework beam cavity, and pushing the supporting tool positioned at the end side of the anti-rolling torsion bar to push the anti-rolling torsion bar, so that the cavity penetrating process of the anti-rolling torsion bar is gradually completed.

In a third aspect, the invention further provides a bogie anti-rolling torsion bar assembly system, which comprises a phase difference determination tool and the bogie anti-rolling torsion bar assembly device;

the phase difference judging tool comprises a laser emitting component, and the laser emitting component is installed at a rotating arm at one end of the anti-side-rolling torsion bar.

According to the assembling system of the side-rolling resistant torsion bar of the bogie, the rotating arms at two ends of the side-rolling resistant torsion bar are respectively provided with the positioning pin, the positioning pins are respectively provided with the holes, and the positioning pin at the rotating arm at one end is provided with the laser emitting component.

In a fourth aspect, the present invention further provides a method for assembling a side-rolling torsion bar of a bogie, including the following steps:

assembling the anti-side-rolling torsion bar through the bogie anti-side-rolling torsion bar assembling device, and respectively installing rotating arms at two ends of the anti-side-rolling torsion bar;

after the anti-side-rolling torsion bar is assembled, a first positioning pin penetrates through a rotating arm on one side of the anti-side-rolling torsion bar, and a laser pen is installed in a hole of the first positioning pin;

a second positioning pin penetrates through the rotating arm on the other side, and an opening of the second positioning pin is arranged opposite to the laser pen;

opening the laser pen, irradiating to the second positioning pin, and if the laser irradiates into the hole of the second positioning pin, indicating that the phase difference of the rotating arms at the two sides is zero; if not, the laser pen is turned on again for judgment after the position of the rotating arm is adjusted.

The beneficial effects of the invention are as follows:

1) according to the invention, through the provision of the assembling device, the torsion bar shaft end protection assembly is sleeved at one end of the anti-side-rolling torsion bar for protection, so that the problems of gouging and bruising and the like in the cavity penetrating process of the anti-side-rolling torsion bar are avoided, the spline area of the torsion bar shaft end is protected, one supporting tool supports the anti-side-rolling torsion bar from the middle part, the other supporting tool is positioned at the end side, the two supporting tools ensure that the heavier anti-side-rolling torsion bar can keep balance in the moving process, the anti-side-rolling torsion bar can be pushed by pushing the supporting tool at the end side, the cavity penetrating is realized, the assembling mode of multi-person matched carrying is changed, the safety of operation operators is ensured, the operation content is simple, and the assembling efficiency and the quality of the anti-side-rolling torsion bar are improved.

2) According to the invention, through the matching of a plurality of supporting tools, one supporting tool is positioned at the end side, the other supporting tool is positioned at the middle part, the anti-side-rolling torsion bar can slide relative to the supporting tool at the middle part, and the supporting tools positioned at the end side can effectively position the anti-side-rolling torsion bar; support frock altitude mixture control for assembly device can be applicable to the anti-rolling torsion bar equipment of different motorcycle types, has the commonality.

3) The torsion bar shaft end protection assembly is sleeved at one end of the anti-side-rolling torsion bar to protect the anti-side-rolling torsion bar, so that the damage of collision, scratch and the like of the torsion bar shaft end when the torsion bar shaft end penetrates through the inner cavity of the framework is avoided.

4) The phase difference judging tool can judge the phase difference after operation, and correct the phase difference through the laser emitting mechanism, so that the phase deviation problem after the rotating arm is assembled is solved, and the problem of rework and repair is thoroughly solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic illustration of a truck anti-roll torsion bar assembly apparatus according to one or more embodiments of the present invention;

FIG. 2 is a schematic illustration of a torsion bar axle protector arrangement for a truck anti-roll torsion bar assembly according to one or more embodiments of the present invention;

FIG. 3 is a schematic diagram of a first support tooling assembly for a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

FIG. 4 is a schematic diagram of a second support tooling structure of a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

FIG. 5 is an enlarged view of an anti-roll torsion bar axle end spline of a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

FIG. 6 is a schematic assembly view of a phase difference determining tool of a truck anti-roll torsion bar assembly apparatus according to one or more embodiments of the present invention;

FIG. 7 is a schematic illustration of a first locating pin with a laser pointer of a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

FIG. 8 is an elevation view of a first alignment pin with a laser pointer of a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

FIG. 9 is a perspective view of a second locating pin of a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

FIG. 10 is an elevation view of a second locating pin of a truck anti-roll torsion bar assembly apparatus in accordance with one or more embodiments of the present invention;

in the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.

Wherein: a-a first support tool; b-a second supporting tool 2; c-torsion bar shaft end protection component; d-anti-roll torsion bar; e-rotating arm;

1-a sleeve; 2-a third wheel; 3-a first support member; 4-a threaded pipe; 5-rotating the handle; 6-a first support bar; 7-a first support; 8-a first wheel; 9-a second support member; 10-plate; 11-a second support; 12-a second wheel; 13-a baffle; 14-a second support bar; 15-shaft end splines; 16-a laser pen; 17-a first locator pin; 18-second locating pin.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

as described in the background of the invention, the prior art has a problem that a plurality of persons are required to install the anti-roll torsion bar in a matching manner, and in order to solve the technical problem, the invention provides a device, a system and a method for assembling the anti-roll torsion bar of the bogie.

Example one

In a typical embodiment of the present invention, referring to fig. 1, a bogie anti-roll torsion bar assembly apparatus includes a first support tool a, a second support tool B, and a torsion bar shaft end protection component C, wherein the torsion bar shaft end protection component can be installed at one end of the anti-roll torsion bar D for protecting the end portion of the anti-roll torsion bar that enters the framework beam cavity first, and the torsion bar shaft end protection component is detachably connected with the anti-roll torsion bar for facilitating the anti-roll torsion bar to be taken out after passing through the cavity, the second support tool is used for supporting the anti-roll torsion bar from one end of the anti-roll torsion bar, the second support tool is disposed opposite to the torsion bar shaft end protection component, the first support tool is disposed between the second support tool and the torsion bar shaft end protection component, and the anti-roll torsion bar can be slidably disposed relative to the first support tool.

The first supporting tool, as shown in fig. 3, includes a first supporting body 7, the first supporting body 7 supports the first supporting component 3, the first supporting component 3 is provided with a first U-shaped groove, and the first supporting frame is used for supporting the anti-roll torsion bar through the first U-shaped groove.

Further, the first support body supports the first support member 3 through the first structural member 6, and in a specific example, the first structural member 6 includes a plurality of first support rods arranged obliquely, one end of each of the first support rods is connected to the first support body, and the other end is connected to the first support member 3, so that the first support member 3 is located above the first support body.

Specifically, in order to realize that the first supporting part can rotate relative to the first structural member 6, the top end of each first supporting rod is connected with a supporting ring, the supporting ring is matched with a rotating shaft, and the rotating shaft penetrates through the supporting ring to be connected with the bottom end of the supporting part 3; in this embodiment, the pivot is the screwed pipe, and the screwed pipe passes through the helicitic texture cooperation with the support ring, and the screwed pipe is provided with rotatory handle 5 for the other end of first support component, through rotating rotatory handle 5, can drive the screwed pipe and rotate for the support ring, realizes first assembly frock height-adjustable.

Of course, in other examples, the first support member may be further connected to the support ring through a telescopic mechanism, so as to adjust the height of the first support member, and the telescopic mechanism may be a multi-section telescopic pipe.

In addition, the first wheels 8 are installed below the first supporting body, specifically, 4 first wheels 8 may be provided, and of course, other numbers of wheels 8 may also be provided, and each first wheel 8 is a lockable universal wheel.

The second supporting tool, as shown in fig. 4, includes a second supporting body 11, and a plurality of second wheels 12 are also disposed at the bottom of the second supporting body 11, and the second wheels are lockable universal wheels.

Further, the second support body supports a second support part 9 through a second structural part 14, the second support part 9 is used for supporting one end of the anti-rolling torsion bar, the second support part is provided with a second U-shaped groove, a baffle 13 is fixed on one side of the second U-shaped groove 9, the baffle 13 is provided with an open groove, and a screw rod can penetrate through the open groove and is connected with the anti-rolling torsion bar, so that the anti-rolling torsion bar can be adjusted through the screw rod after penetrating through the cavity.

In this embodiment, the second structural member includes a plurality of second supporting rods 14, the top ends of the second supporting rods 14 are connected with the flat plate 10, the flat plate 10 is connected with the bottom end of the second supporting component through the telescopic mechanism, so that the height of the second supporting tool is adjustable, and the other end of the second supporting rod is connected with the second supporting body.

Specifically, the telescopic mechanism can be an electric telescopic rod, or the telescopic mechanism can be two or three telescopic pipes, and a locking piece such as a bolt can be arranged between every two adjacent telescopic pipes for locking and fixing.

It is understood that the first support member and the second support member are both arc-shaped plates; the first support body and the second support body can be the same in structure and are both box bodies, and both the first support body and the second support body can be box bodies provided with open slots; of course, in other examples, the first support body and the second support body may be replaced by a frame structure.

Referring to fig. 2, the torsion bar shaft end protection assembly includes a sleeve 1, one end of the sleeve 1 is an open end, the open end can be installed at the torsion bar shaft end, that is, the torsion bar shaft end can be sleeved in the sleeve, the sleeve 1 is supported by a base, the base is provided with a plurality of third wheels 2, and the third wheels 2 can be universal wheels, so that the resistance when the torsion bar shaft end protection assembly penetrates through the cavity is reduced.

Wherein, the base links firmly with sleeve 1, and the shape of sleeve 1 inboard and anti-rolling torsion bar axle head shape looks adaptation, moreover, the sleeve sets up first trompil for the other end of open end, and the bolt can pass first trompil and anti-rolling torsion bar end connection.

Referring to figure 5, the end of the anti-roll bar has shaft end splines 15, the end of which is provided with openings so that bolts or screws can pass through the openings of the shaft end splines.

The working method of the bogie anti-rolling torsion bar assembling device comprises the following steps:

the anti-rolling torsion bar D is supported through the first supporting tool A and the second supporting tool B;

a torsion bar shaft end protection component C is arranged at one end of the anti-side rolling torsion bar;

and adjusting the heights of the first supporting tool and the second supporting tool according to the position of the framework beam cavity, locking the first supporting tool, and pushing the second supporting tool to push the anti-side-rolling torsion bar, so that the cavity penetrating process of the anti-side-rolling torsion bar is gradually completed.

Example two

The embodiment provides a bogie anti-rolling torsion bar assembling system, which comprises the bogie anti-rolling torsion bar assembling device and a phase difference judging tool in the first embodiment.

Referring to fig. 6, the phase difference determining tool includes a laser emitting component, and the laser emitting component is mounted on a rotating arm at one end of the anti-roll torsion bar.

Wherein, the laser emission part is an infrared emission part and is provided with a laser pen.

The tumbler at both ends of the anti-roll torsion bar is provided with a positioning pin, as shown in fig. 7 and 8, the first positioning pin at one side is provided with a laser pen 16, as shown in fig. 9 and 10, the tumbler at the other side can be provided with a second positioning pin, and the centers of the two positioning pins are provided with holes, so that the laser pen can be conveniently installed, and the phase difference can be conveniently judged.

A method for assembling an anti-rolling torsion bar of a bogie comprises the following steps:

assembling the anti-side-rolling torsion bar, and respectively installing rotating arms E at two ends of the anti-side-rolling torsion bar;

after the anti-side-rolling torsion bar is assembled, a first positioning pin 17 penetrates through a rotating arm on one side of the anti-side-rolling torsion bar, and a laser pen 16 is installed in an opening of the first positioning pin;

a second positioning pin 18 penetrates through the rotating arm on the other side, and an opening of the second positioning pin 18 is arranged opposite to the laser pen 16;

opening the laser pen, irradiating to the second positioning pin, and if the laser irradiates into the hole of the second positioning pin, indicating that the phase difference of the rotating arms at the two sides is zero; if not, the laser pen is turned on again for judgment after the position of the rotating arm is adjusted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.