CN210589162U

CN210589162U - Axle supporting platform

Info

Publication number: CN210589162U
Application number: CN201921464909.7U
Authority: CN
Inventors: 陆东浩; 高敦升; 宋东升; 魏海霞; 孟祥瑞; 杨裕翔; 封迪
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-22
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to an axletree brace station, comprising a base bod, the base member includes base and cylindric supporter, still includes supporting sleeve and reflector assembly, the rotatable suit of supporting sleeve is in the cylindric supporter, utilize the supporting sleeve supports the axletree, reflector assembly includes external lens cone and two at least reflectors on same light circuit, and one of them reflector is installed in the axletree below offer on supporter and the supporting sleeve and be used for non-light tight opening. The utility model discloses a design rotatable support sleeve and reflector and constitute isotructure, play the effect of periscope for when the operation personnel confirm axletree information before the pressure equipment gear wheel, can direct observation to the axletree information on the axletree terminal surface, no longer need hoist the axletree, stopped the dangerous action of confirming axletree information in-process, not only can guarantee the operation safety, also be favorable to improving the operating efficiency simultaneously, reduce the operation degree of difficulty.

Description

Axle supporting platform

Technical Field

The utility model relates to a processing maintenance equipment, in particular to axletree brace table position belongs to vehicle manufacturing technical field.

Background

In the process of returning the motor train unit to a factory for advanced repair, the gear box needs to be decomposed and repaired, the large gear and the axle need to be disassembled, the large gear and the axle need to be reassembled after being repaired, and before the axle presses the large gear, the axle large gear seat needs to be prepared, and the requirements of determining whether a matching surface is smooth, polishing lines needed during pressing, coating a lubricant and the like are met. The original construction method comprises the following steps: the axle is hoisted to the storage and transportation integrated transportation flat car by using the crown block, the axle is hoisted to the measuring polishing platform by using the crown block after the axle is assembled, the axle is rotated on the storage and transportation integrated transportation flat car, the polishing operation is carried out on the axle gear wheel seat, the axle is hoisted by using the crown block after the polishing is finished, a press-fitting lubricant is coated, and finally the press-fitting of the gear box is carried out. The existing construction method is high in labor intensity and low in working efficiency.

In order to solve the problems, in the patent 'an axletree processingequipment and gear box processing transfer chain' of patent No. 201820942334.4, an axletree processingequipment is disclosed, it includes base, guide cylinder, carousel subassembly, guide cylinder installs on the base, carousel subassembly is installed in guide cylinder, the tip of axletree is placed perpendicularly in guide cylinder, the tip supports and leans on carousel subassembly and 360 degrees rotations in guide cylinder, the operation personnel can accomplish operations such as polishing, daub pressure equipment emollient and measurement as long as rotatory axletree.

However, the above-described device also has a problem that, when an operator needs to press and mount a large gear on an axle, the operator needs to confirm axle information below the axle first, and when the axle processing device is used, the operator needs to lift the axle to observe the axle information below the axle, which causes problems such as falling of the axle and waste of crown block operation time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly solve the technical problem that provides a convenient axle support platform position of confirming axletree information.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides an axletree brace station, includes the base member, the base member includes base and cylindric supporter, still includes support sleeve and reflector assembly, but the rotatable suit of support sleeve is in the cylindric supporter, utilize the support sleeve supports the axletree, reflector assembly includes external lens cone and two at least reflectors on same light circuit, and one of them reflector is installed in the axletree below offer on supporter and the support sleeve and be used for the printing opacity opening.

Furthermore, annular positioning sleeves are fixed at the tops of the cylindrical supporting body and the supporting sleeve respectively, the outer diameter of each positioning sleeve is matched with the inner diameter of the cylindrical supporting body and the inner diameter of the supporting sleeve, and the inner diameter of each positioning sleeve is matched with the diameter of the axle.

Further, the bottom of the supporting sleeve is installed on a rotating assembly, and the rotating assembly is installed on a base of the base body.

Furthermore, the rotating assembly comprises a thrust bearing, a bearing retainer and a bottom connecting plate, the bottom connecting plate is fixedly connected with the base of the base body, the thrust bearing is installed between the bottom connecting plate and the supporting sleeve, and the bearing retainer is fixed on the bottom connecting plate.

Further, the base of the base body is of an annular structure, and the bottom connecting plate is of a circular structure and is fixedly installed at the central opening of the base.

Furthermore, two first openings for transmitting light are symmetrically formed in the wall of the supporting sleeve, two second openings for transmitting light are symmetrically formed in the cylindrical supporting body, and the lens cone is fixedly installed at one second opening.

Furthermore, the supporting sleeve is of a cylindrical structure with a sealed bottom, and the reflector arranged below the axle is fixed on a bottom plate of the supporting sleeve.

Furthermore, a reflector arranged below the axle is fixed on a connecting plate, the connecting plate is fixedly connected with the lens cone or is of an integral structure, and the connecting plate extends into the supporting sleeve from the opening.

Further, the lens barrel is L-shaped or Z-shaped.

Furthermore, the lens barrel at least comprises a first barrel and a second barrel which are perpendicular to each other, the first barrel is fixed on the base body, and the second barrel is fixedly connected with the first barrel.

To sum up, the utility model provides a pair of axletree brace station constitutes isotructure through designing rotatable support sleeve and reflector, plays the effect of periscope for when the operation personnel confirm axletree information before the pressure equipment gear wheel, can directly observe the axletree information on the axletree terminal surface, no longer need hoist the axletree, stopped the dangerous action of confirming axletree information in-process, not only can guarantee the operation safety, also be favorable to improving the operating efficiency simultaneously, reduce the operation degree of difficulty.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a schematic structural view of the support sleeve of the present invention;

fig. 4 is a schematic structural view of the bottom connecting plate of the present invention.

As shown in fig. 1 to 4, a base 1a, a cylindrical support body 1b, a support sleeve 2, a mirror assembly 3, a positioning sleeve 4, a rotating assembly 5, a first slide 6, a second slide 7, a bottom connecting plate 8, a counter bore 9, a lens barrel mounting base 10, a connecting body 11, a first opening 12, a second opening 13, a lens barrel 14, a first barrel 14a, a second barrel 14b, a first mirror 15, a second mirror 16, a third mirror 17, and a counter bore 18.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the first embodiment is as follows:

as shown in fig. 1 and 2, the utility model provides an axle supporting bench, including base member 1, support sleeve 2 and reflector assembly 3. The base body 1 comprises a base 1a and a cylindrical support body 1b, the size of the base body 1 is designed according to the size of an axle wheel seat, the length of an axle, the quality of the axle, mechanical analysis and the size of a reflector assembly 3, the base 1a is fixed on the ground of a workshop through bolts, and the bottom of the cylindrical support body 1b is welded and installed on the base 1a and can also be fixed on the base 1a through bolts. The supporting sleeve 2 is rotatably sleeved in the cylindrical supporting body 1b, the axle is vertically inserted into the cylindrical supporting body 1b and the supporting sleeve 2, the axle (not shown in the figure) is supported by the supporting sleeve 2, the top of the supporting sleeve 2 is supported at the shoulder position of the axle, the axle is ensured to be in a vertical state when being placed and not to be inclined, and meanwhile, the axle can be flexibly rotated in the cylindrical supporting body 1 b.

As shown in fig. 2, in this embodiment, annular positioning sleeves 4 are fixed on the tops of the cylindrical support body 1b and the support sleeve 2, the outer diameter of each positioning sleeve 4 is in transition fit with the inner diameters of the cylindrical support body 1b and the support sleeve 2, the inner diameter of each positioning sleeve 4 is matched with the diameter of an axle, each positioning sleeve 4 has an outward annular flange, and the positioning sleeves 4 are clamped on the tops of the cylindrical support body 1b and the support sleeve 2 during installation. The preferred nylon cover that adopts of position sleeve avoids the axletree to be worn and led to the fact the injury when rotatory. According to the size of axletree, change the position sleeve 4 of unidimensional not, make the axletree of different motorcycle types, unidimensional all can use this frock, need not to change repeatedly, solved among the prior art axletree at the unable general problem of frock of gear wheel pressure equipment in-process.

As shown in fig. 2, 3 and 4, the bottom of the support sleeve 2 is mounted on the rotating assembly 5, and the support sleeve 2 is of a cylindrical structure with a sealed bottom. The rotating assembly 5 is mounted on the base 1a of the base 1. The rotating assembly 5 comprises a thrust bearing (not shown in the figure), a bearing retainer (not shown in the figure) and a bottom connecting plate 8, the thrust bearing is installed between the bottom connecting plate 8 and the supporting sleeve 2, a first slideway 6 matched with the thrust bearing is arranged at the bottom of the supporting sleeve 2, a second slideway 7 matched with the thrust bearing is arranged on the upper surface of the bottom connecting plate 8, the bearing retainer limits the roller of the thrust bearing to rotate only in situ, and the bearing retainer is fixed on the bottom connecting plate 8 through screws.

The bottom connecting plate 8 is of a circular structure, the base 1a of the base body 1 is of an annular structure and is provided with a central opening, and the bottom connecting plate 8 is fixedly arranged at the central opening of the base 1 a. In this embodiment, an annular mounting portion protruding upward is provided around the central opening, the bottom connecting plate 8 is embedded in the annular mounting portion, 6 countersunk holes 9 are uniformly formed in the bottom connecting plate 8 along the circumferential direction, and the bottom connecting plate 8 and the base 1a are fixedly connected together through 6 screws. The structure enables the rotating component 5 and the supporting sleeve 2 to be independently assembled and disassembled, and is very convenient.

As shown in fig. 1 and 2, two first openings 12 for transmitting light are symmetrically formed on the cylindrical wall of the support sleeve 2, and two second openings 13 for transmitting light are symmetrically formed on the cylindrical support body 1 b.

The mirror assembly 3 includes an external lens barrel 14 and at least two mirrors on the same optical line, in this embodiment, the mirror assembly 3 utilizes the periscope principle, the lens barrel 14 preferably adopts an L-shaped structure, certainly, a zigzag structure can also be adopted, three mirrors are selected, the first mirror 15 is installed inside the support sleeve 2, namely, the lower position of the axle, the second mirror 16 is installed at the corner of the L-shaped lens barrel 14, the third mirror 17 is installed at the top of the L-shaped lens barrel 14, and the operator can confirm the axle information on the end face of the axle by observing the image of the third mirror 17.

The three reflectors are all fixed through reflector fixing seats which are of triangular structures, and the reflectors are adhered to the reflector fixing seats through the glue. A countersunk hole 18 is formed in the bottom plate of the support sleeve 2, the fixing base of the first reflective mirror 15 is fixed to the bottom plate of the support sleeve 2 by screws, and the fixing bases of the second reflective mirror 16 and the third reflective mirror 17 are fixed to the lens barrel 14 by screws.

A first opening 12 is provided in the wall of the support sleeve 2, corresponding to the path of the light reflected by the first mirror 15, and a lens barrel 14 is mounted in one of the second openings 13 of the cylindrical support 1 b. When the axle information needs to be observed, the axle information can be observed through the reflector by rotating the support sleeve 2 to overlap the first opening 12 and the second opening 13.

As shown in fig. 1 and 2, for convenience of daily maintenance, the lens barrel 14 is composed of at least a first barrel 14a and a second barrel 14b which are perpendicular to each other, the first barrel 14a and the second barrel 14b both adopt a square barrel structure, an opening at one end of the first barrel 14a is abutted with a second opening 13 on the base body 1, a lens barrel mounting seat 10 is arranged on a base 1a of the base body 1, and the first barrel 14a and the lens barrel mounting seat 10 are fixed together in a clamping manner or in a screw connection manner. The first cylinder 14a and the second cylinder 14b are fixedly connected through one or more connecting bodies 11, and the connecting bodies 11 are fixedly connected with the first cylinder 14a and the second cylinder 14b through screws.

When the vehicle axle is used, the vehicle axle is vertically inserted into the cylindrical support body 1b and the support sleeve 2, the support sleeve 2 is used for supporting the vehicle axle at the shaft shoulder position, the vehicle axle is rotated, operations such as polishing, applying a lubricant, measuring and the like can be carried out on the vehicle axle, and the vehicle axle information of the end face of the vehicle axle is directly observed by an operator through the lens barrel 14.

The utility model discloses a design rotatable support frock and reflector and constitute, play the effect of periscope, when making the operation personnel confirm axletree information before the pressure equipment gear wheel, can direct observation axletree information on the axletree terminal surface, no longer need hoist the axletree, stopped the dangerous action of confirming axletree information in-process, not only can guarantee the operation safety, also be favorable to improving the operating efficiency simultaneously, promote the frock, personnel, overhead traveling crane, the place utilization ratio, reduce the operation degree of difficulty, practice thrift repair time, guarantee maintenance quality.

Example two:

the difference from the first embodiment is that the first reflective mirror 15 installed under the axle may be fixed not to the bottom plate of the support sleeve 2 but to a connection plate fixedly connected to or integrated with the first barrel 14a of the lens barrel 14, i.e. the connection plate corresponds to the extension of the bottom wall of the first barrel 14 a.

When the axle information does not need to be observed, the mirror assembly 3 is not mounted on the base body, and when the axle information needs to be observed, the connecting plate is inserted into the supporting sleeve 2 from the overlapped second opening 13 and first opening 12, the lens barrel 14 and the base body 1 are fixed, and the operator can observe the axle information through the lens barrel 14 at this time.

Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an axle supporting bench, includes the base member, the base member includes base and cylindric supporter, its characterized in that: the car axle is supported by the supporting sleeve, the mirror assembly comprises an external lens cone and at least two mirrors on the same light line, one mirror is arranged below the axle, and openings for transmitting light are formed in the supporting body and the supporting sleeve.

2. An axle support stand according to claim 1, wherein: and annular positioning sleeves are fixed at the tops of the cylindrical supporting body and the supporting sleeve respectively, the outer diameters of the positioning sleeves are matched with the inner diameters of the cylindrical supporting body and the supporting sleeve, and the inner diameters of the positioning sleeves are matched with the diameter of an axle.

3. An axle support stand according to claim 1, wherein: the bottom of the supporting sleeve is arranged on a rotating assembly, and the rotating assembly is arranged on a base of the base body.

4. An axle support stand according to claim 3, wherein: the rotating assembly comprises a thrust bearing, a bearing retainer and a bottom connecting plate, the bottom connecting plate is fixedly connected with the base of the base body, the thrust bearing is installed between the bottom connecting plate and the supporting sleeve, and the bearing retainer is fixed on the bottom connecting plate.

5. An axle support stand according to claim 4, wherein: the base of the base body is of an annular structure, and the bottom connecting plate is of a circular structure and is fixedly installed at the central opening of the base.

6. An axle support stand according to claim 1, wherein: the wall of the supporting sleeve is symmetrically provided with two first openings for light transmission, the cylindrical supporting body is symmetrically provided with two second openings for light transmission, and the lens cone is fixedly arranged at one of the second openings.

7. An axle support stand according to claim 1, wherein: the supporting sleeve is of a cylindrical structure with a sealed bottom, and a reflector arranged below the axle is fixed on a bottom plate of the supporting sleeve.

8. An axle support stand according to claim 1, wherein: the reflector arranged below the axle is fixed on the connecting plate, the connecting plate is fixedly connected with the lens cone or is of an integral structure, and the connecting plate extends into the supporting sleeve from the opening.

9. An axle support stand according to claim 1, wherein: the lens cone is L-shaped or Z-shaped.

10. An axle support stand according to claim 9, wherein: the lens barrel at least comprises a first barrel and a second barrel which are perpendicular to each other, the first barrel is fixed on the base body, and the second barrel is fixedly connected with the first barrel.