CN211417274U

CN211417274U - Titanium alloy casing and wheel rail detecting instrument

Info

Publication number: CN211417274U
Application number: CN201921817025.5U
Authority: CN
Inventors: 王丽新
Original assignee: Baoji Longqing Metal Material Products Factory
Current assignee: Baoji Longqing Metal Material Products Factory
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-04
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a titanium alloy casing for support wheel rail detecting instrument, include: a first housing having a rectangular parallelepiped structure; the second shell is provided with a cylindrical structure, is mutually connected with the first shell and is internally communicated, and the height direction of the cylindrical structure is vertical to a straight line where the longest side of the cuboid structure is located; and the mounting edge is arranged on one side of the first shell, which is far away from the second shell. The utility model discloses an embodiment can make the casing has acid and alkali-resistance corruption, high strength and light and handy good performance such as pleasing to the eye.

Description

Titanium alloy casing and wheel rail detecting instrument

Technical Field

The utility model relates to a spare and accessory part field for rail check out test set especially relates to spare and accessory part for wheel rail detector, concretely relates to titanium alloy casing and wheel rail detecting instrument.

Background

The shell is a main body structure of the wheel track detector, and a detection electronic circuit and a sensor need to be installed inside the shell. Because the working environment of the wheel rail detector is severe, so that the shell is required to be resistant to pollution, resistant to corrosion and high in strength, and meanwhile, the shell is used as a detection instrument and is required to be light and attractive in appearance. The existing shell is partially made of iron materials, is easy to corrode and pollute and influences the normal work of the internal sensor, and the existing shell is partially made of aluminum materials, is not easy to corrode and pollute, but has insufficient strength.

The titanium metal has the advantages of pollution resistance, corrosion resistance, high strength and the like, and is widely applied to the fields of aviation, aerospace, chemical engineering, petroleum, metallurgy, electric power, seawater desalination, various naval vessels for military and civil use, automobile manufacturing, medical treatment and health, many daily necessities and the like. The reserve of titanium in the earth is second only to iron and aluminum, referred to as the third metal. The titanium product has high strength, low density, good mechanical performance, good toughness and corrosion resistance. However, the titanium metal is complicated in working process, particularly difficult in cutting, and is very likely to absorb impurities such as hydrogen, oxygen, carbon and the like in hot working.

SUMMERY OF THE UTILITY MODEL

At least one purpose of the utility model is to provide a titanium alloy casing and wheel rail detecting instrument, can make the casing has acid and alkali corrosion resistance, high strength and light and handy good properties such as pleasing to the eye. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pair of titanium alloy casing for support wheel rail detecting instrument, a serial communication port, include:

a first housing having a rectangular parallelepiped structure;

the second shell is provided with a cylindrical structure, is mutually connected with the first shell and is internally communicated, and the height direction of the cylindrical structure is vertical to a straight line where the longest side of the cuboid structure is located; and

and the mounting edge is arranged on one side of the first shell, which is far away from the second shell.

As any technical solution or any optimized technical solution provided in the foregoing or following of the present invention is optimized, the second housing includes:

and the thread is arranged on the inner surface of the outer side of the second shell and is used for connecting parts of the wheel track detection instrument, which are positioned outside the shell.

As the utility model discloses the optimization of any technical scheme or any post optimization technical scheme that the foregoing or following provided, the installation limit includes:

and the mounting holes are formed in one side of the mounting edge, which is far away from the second shell, and are used for realizing the fixed mounting of the titanium alloy shell at a set position.

As any technical solution or any optimized technical solution provided in the foregoing or following of the present invention, the cylindrical structure protrudes from the rectangular parallelepiped structure of the first housing in the first direction, the mounting edge protrudes from the rectangular parallelepiped structure of the first housing in the second direction, and the first direction is opposite to the second direction.

As any technical solution or any optimized technical solution provided in the foregoing or following of the present invention is optimized, the first housing further includes:

and the plurality of assembling holes are formed in the first side face of the cuboid structure and used for connecting parts, located in the shell, of the wheel rail detection instrument.

The utility model provides a pair of wheel rail detecting instrument, include as before any technical scheme the titanium alloy casing.

Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:

by adopting titanium material for precision casting, the consistency of the blank provides conditions for batch production, the processing time is reduced, and the production efficiency is improved; the deformation of a cast blank is reduced by heat treatment and polishing treatment, the finished product rate of the machined blank is improved, and the appearance of parts is attractive and smooth; the high-precision numerical control lathe and the numerical control machining center are adopted for machining, the high-precision size requirement and the relative position requirement of each hole are effectively guaranteed, errors during the assembly of the whole machine are reduced, the assembly efficiency is improved, and the performance of the whole machine is improved; through manual polishing and two-time sand blasting in the later period, the surface is smooth and attractive, the edges and corners are smooth, and the visual attractive requirement of the whole machine assembly is met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a titanium alloy housing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a right view angle of the titanium alloy housing according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a front view angle of a titanium alloy housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a left side view angle of the titanium alloy housing according to the embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural view of a titanium alloy housing according to an embodiment of the present invention;

reference numerals: 1. the first shell, 2, the second shell, 3, the installation edge, 4, the screw thread, 5, the mounting hole, 6, the pilot hole.

Detailed Description

The contents of the present invention and the differences between the present invention and the prior art can be understood with reference to the drawings and the text. The invention will be described in further detail below (including the preferred embodiments) with reference to the drawings and illustrative examples of some alternative embodiments of the invention. It should be noted that: any technical features and any technical solutions in this embodiment are one or more of various optional technical features or optional technical solutions, and for the sake of brevity, this document cannot exhaust all the alternative technical features and alternative technical solutions of the present invention, and it is not convenient for each embodiment of the technical features to emphasize that it is one of various optional embodiments, so those skilled in the art should know that: can replace any technical means or combine two or more technical means or technical characteristics of the utility model provides an arbitrary or more technical means or technical characteristics mutually and obtain new technical scheme. Any technical features and any technical solutions in the present embodiment do not limit the scope of the present invention, and the scope of the present invention should include any alternative technical solutions that can be conceived by those skilled in the art without creative efforts and new technical solutions that can be obtained by combining any two or more technical means or technical features provided by the present invention with each other by those skilled in the art.

The embodiment of the utility model provides a titanium alloy casing for support wheel rail detecting instrument, a serial communication port, include:

a first housing having a rectangular parallelepiped structure;

The utility model provides a pair of processing step of titanium alloy casing, include:

selecting a titanium alloy material to carry out precision casting to obtain a casting blank of the shell;

carrying out heat treatment on the cast blank;

polishing the heat-treated casting blank;

machining threads on the polished casting blank by using a precise numerical control lathe;

machining a plurality of mounting holes and a plurality of assembling holes by using a numerical control machining center; and

and then carrying out surface sand blasting treatment to achieve uniform and consistent appearance color.

The shell is formed by titanium material precision casting, and a high-precision die is adopted for forming, so that the thin-wall characteristic required by parts is realized, the high-strength and corrosion-resistant requirements required by design are met, the appearance is attractive, and the lines are smooth. The precision casting molding greatly reduces the processing amount of subsequent machining of parts, but greatly improves the difficulty of machining.

And carrying out heat treatment on the cast blank by the shell, eliminating the deformation problem caused by unbalanced internal stress after casting, facilitating the subsequent part processing and the dimensional stability after finished products, and avoiding the deformation after the part processing.

The shell is polished, so that the edges and corners of the casting are smooth, and the surface of the casting is smooth and attractive.

The shell is processed by adopting a high-precision numerical control lathe and a numerical control processing center, so that the high-precision size requirement and the relative position requirement of each hole are effectively ensured.

Carrying out dry-wet sand blasting treatment on the surface of the processed shell to meet the requirements of uniform and consistent appearance color, light and beautiful appearance

As in the foregoing or following of the present invention, any technical solution or any optimized technical solution is optimized, and in the process of obtaining the cast blank of the housing, a high-precision mold is used for forming, thereby realizing the thin-wall characteristic of the housing.

As the utility model discloses in the foregoing or the optimization of any technical scheme or any optimization back technical scheme that provides afterwards, it is right the casting blank carries out the in-process of thermal treatment, and control ageing temperature is 450 ~ 475 degrees centigrade, and the time is 8 ~ 24 hours, and the air cooling is selected to the cooling method.

As in the foregoing or following of the present invention, the optimization of any technical solution or any optimized technical solution provided in the present invention is to perform the dry-wet sand blasting treatment on the surface of the shell after the processing.

The technical solution provided by the present invention will be explained in more detail with reference to the accompanying drawings.

Fig. 1 is a bottom view, and is designed with structures such as a threaded hole, a positioning pin hole, an outer frame and the like, and the structures are mainly processed by a precise numerical control machining center, so that the requirements on the flatness of an assembly binding surface and the precision of the positioning pin hole are high. Fig. 2 is a right side view and fig. 3 is a front view, which are external shapes of the shell, and require smooth and beautiful surface and smooth edges and corners, and the quality requirements of the surface are met by mainly adopting manual polishing and two-time sand blasting in the later period, and meanwhile, a precise numerical control machining center is required to process each hole and an outer surface sinking platform. FIG. 4 is a left side view, which is processed by a precision numerical control processing center. FIG. 5 is a cross-sectional view, the mouth is designed with connecting screw threads, and the centering is required to be accurate and the wall thickness is required to be uniform by adopting the numerical control lathe for processing.

The utility model provides a problem such as the inside and outside shape of casing is complicated, acid and alkali corrosion resistance requires height, assembly size required precision height, adopts technologies such as titanium material precision casting, heat treatment, high accuracy numerical control processing, polishes, sandblast to satisfy the designing requirement.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated. The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

In describing the present invention, if the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are used, the orientation or positional relationship indicated by the above terms is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplicity of description, and does not indicate or imply that the equipment, mechanism, component or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. A titanium alloy housing for supporting a wheel and rail inspection instrument, comprising:

a first housing having a rectangular parallelepiped structure;

2. The titanium alloy housing of claim 1, wherein said second housing comprises:

3. The titanium alloy housing of claim 1, wherein said mounting rim comprises:

4. The titanium alloy housing of claim 1, wherein said cylindrical structure protrudes from said rectangular parallelepiped structure of said first housing in a first direction, said mounting edge protrudes from said rectangular parallelepiped structure of said first housing in a second direction, and said first direction is opposite to said second direction.

5. The titanium alloy housing of claim 1, wherein said first housing further comprises:

6. A wheel rail detection instrument, comprising the titanium alloy housing according to any one of claims 1 to 5.