CN218202918U - Horizontal quenching cooling device for shafts with holes - Google Patents
Horizontal quenching cooling device for shafts with holes Download PDFInfo
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- CN218202918U CN218202918U CN202221588869.9U CN202221588869U CN218202918U CN 218202918 U CN218202918 U CN 218202918U CN 202221588869 U CN202221588869 U CN 202221588869U CN 218202918 U CN218202918 U CN 218202918U
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Abstract
The utility model discloses a horizontal quenching cooling device for shafts with holes, which comprises a cooling tank and a liquid storage tank, wherein the cooling tank is arranged above the liquid storage tank, and a support piece for fixing the shaft parts is arranged in the cooling tank; a first liquid outlet is formed in the bottom of the cooling tank, a first liquid injection port is formed in the top of the liquid storage tank, and the first liquid outlet is connected with the first liquid injection port through a pipeline; a second liquid injection port is formed in the cooling tank and connected with an inner hole of the shaft part through a first connecting pipe, and a second liquid outlet is formed in the side wall of the liquid storage tank and connected with the second liquid injection port through a pipeline; and a third liquid injection port is formed in the side wall, close to the bottom surface, of the cooling tank, a third liquid outlet is formed in the side wall of the liquid storage tank, and the third liquid injection port is connected with the third liquid outlet through a pipeline. Solves the problems that the stress is not uniform in quenching and cooling of the shaft part with the hole in the prior art, and the inner hole is easy to crack.
Description
Technical Field
The utility model relates to an axle type quenching technical field especially relates to a horizontal quenching cooling device of foraminiferous axle type.
Background
Quenching is a heat treatment method in which the surface of a workpiece is locally heated and cooled by a high-frequency current (30K to 1000 KHZ) to obtain a surface-hardened layer. For large-diameter or large-wall-thickness perforated shaft parts, the cooling effect is difficult to ensure due to the existence of inner holes during quenching and cooling, and the stress intensity of the shaft parts is poor. In the prior art, the inner hole and the outer diameter are cooled by high-pressure water spraying at the same time or only the outer diameter is cooled, the stress of the inner hole and the stress of the outer diameter are uneven easily caused by the two cooling modes, the quality of the shaft part is influenced, and cracks are formed in the inner hole of the shaft part.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a horizontal quenching cooling device of foraminiferous axle class for stress is inhomogeneous among the quenching cooling of foraminiferous axle class spare among the solution prior art, causes hole fracture scheduling problem easily.
According to one aspect of the embodiment of the utility model, the horizontal quenching cooling device for the shafts with the holes is characterized by comprising a cooling tank and a liquid storage tank, wherein the cooling tank is arranged above the liquid storage tank, and a support piece for fixing the shaft parts is arranged in the cooling tank; a first liquid outlet is formed in the bottom of the cooling tank, a first liquid injection port is formed in the top of the liquid storage tank, and the first liquid outlet is connected with the first liquid injection port through a pipeline; a second liquid injection port is formed in the cooling tank and connected with an inner hole of the shaft part through a first connecting pipe, and a second liquid outlet is formed in the side wall of the liquid storage tank and connected with the second liquid injection port through a pipeline; and a third liquid injection port is arranged on the side wall, close to the bottom surface, of the cooling tank, a third liquid outlet is arranged on the side wall of the liquid storage tank, and the third liquid injection port is connected with the third liquid outlet through a pipeline.
Further, the top of reservoir is provided with the fourth and annotates the liquid mouth, the liquid mouth is annotated to the fourth connects outside water source.
Further, be provided with the fifth on the cooling bath and annotate the liquid mouth, the fifth is annotated the liquid mouth and is passed through the other end of the hole of second connecting pipe connection axle class piece, the top of reservoir is provided with the fifth liquid outlet, the fifth liquid outlet passes through the pipe connection the liquid mouth is annotated to the fifth.
Further, sealing elements are arranged at the connecting parts of the first connecting pipe and the second connecting pipe with the shaft part.
Furthermore, a pressure pump is arranged on the pipeline connecting the second liquid injection port with the second liquid outlet and the third liquid injection port with the third liquid outlet.
Furthermore, a valve is arranged on a pipeline connecting the first liquid injection port and the first liquid outlet.
Further, the cooling tank and the liquid storage tank are supported through a support, a first bearing plate on the upper portion and a second bearing plate on the lower portion are arranged on the support, the cooling tank is arranged on the first bearing plate, and the liquid storage tank is arranged on the second bearing plate.
Furthermore, the first bearing plate and the second bearing plate are supported through a support rod, and a guide rail is arranged on the support rod.
Furthermore, when only the outer diameter of the shaft part is cooled or the inner hole and the outer diameter of the shaft part are simultaneously cooled, the liquid level in the cooling groove is higher than the top of the shaft part.
Compared with the prior art, the utility model discloses a horizontal quenching cooling device of foraminiferous axle class's beneficial effect does: the utility model can realize the cooling of the inner hole and the outer diameter simultaneously and can cool the inner hole or the outer diameter respectively through the design of the cooling tank, the liquid storage tank and various pipelines between the cooling tank and the liquid storage tank; in addition, the water flow speed can be adjusted through the design of the pressure pump, so that the cooling speed is adjusted, and the adjustment is carried out according to the performance requirements of different shaft parts with holes, so that the uniformity of the stress of inner holes and the stress of outer diameters of the shaft parts are ensured, and the inner holes of the shaft parts are prevented from generating cracks to influence the product quality.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the contents of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following description will particularly refer to specific embodiments of the present invention.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural view of the horizontal quenching cooling device for shafts with holes of the present invention.
FIG. 2 is a schematic view of the internal structure of the cooling tank of the horizontal quenching cooling device with a hole shaft of the present invention.
In the figure: 1 is the cooling bath, 2 is the reservoir, 3 is the bracing piece, 4 is the guide rail, 5 is the second and annotates the liquid mouth, 6 is the second liquid outlet, 7 is the fifth liquid outlet, 8 is the fifth liquid inlet of annotating, 9 is the third and annotates the liquid mouth, 10 is the third liquid outlet, 11 is first liquid outlet, 12 is the first liquid inlet of annotating, 13 is first loading board, 14 is the second loading board, 15 is the support, 16 is support piece, 17 is the second connecting pipe, 18 is the first connecting pipe, 19 is the sealing member, 20 is axle type spare, 21 is the force pump.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the description of the present invention, it should be understood that the terms "above", "top", "bottom", "side wall", "lower part", etc. indicate orientations or positional relationships based on the orientations or positional relationships in use, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device 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.
The embodiment of the utility model provides a horizontal quenching cooling device for shafts with holes, which comprises a cooling tank 1 and a liquid storage tank 2, wherein the cooling tank 1 is arranged above the liquid storage tank 2, and a support piece 16 for fixing a shaft piece 20 is arranged in the cooling tank 1; a first liquid outlet 11 is arranged at the bottom of the cooling tank 1, a first liquid injection port 12 is arranged at the top of the liquid storage tank 2, and the first liquid outlet 11 is connected with the first liquid injection port 12 through a pipeline; a second liquid injection port 5 is formed in the cooling tank 1, the second liquid injection port 5 is connected with an inner hole of the shaft part 20 through a first connecting pipe 18, a second liquid outlet 6 is formed in the side wall of the liquid storage tank 2, and the second liquid outlet 6 is connected with the second liquid injection port 5 through a pipeline; a third liquid injection port 9 is formed in the side wall, close to the bottom surface, of the cooling tank 1, a third liquid outlet 10 is formed in the side wall of the liquid storage tank 2, and the third liquid injection port 9 is connected with the third liquid outlet 10 through a pipeline.
The cooling tank 1 and the liquid storage tank 2 are arranged in a manner that the quenching cooling water can be recycled, and the inner hole and the outer diameter are simultaneously or respectively cooled, so that the quenching cooling quality is ensured, and the stress of the quenched shaft part 20 is uniform. Liquid mouth 5, the mutually supporting of second liquid outlet 6 are annotated through first liquid mouth 12, first liquid outlet 11, second to realize the cooling to 20 holes of axle type spare, when only cooling to the hole, the second is annotated liquid mouth 5 and is cooled off to the hole to water injection in the hole, opens first liquid outlet 11 simultaneously, and water flows back to reservoir 2 again from first liquid outlet 11, guarantees that the water level in the cooling bath 1 is less than the bottom of axle type spare 20. When the inner hole and the outer diameter of the shaft part 20 are cooled simultaneously, water is injected into the cooling tank 1 through the second liquid injection port 5 and the third liquid injection port 9, and the liquid level in the cooling tank 1 is guaranteed to be higher than the top of the shaft part 20.
In order to replenish the water loss in the reservoir 2, a fourth liquid filling port (not shown in the drawing) is arranged at the top of the reservoir 2, and the fourth liquid filling port is connected with an external water source and is replenished when the water level in the reservoir 2 is lower than a certain amount. In a specific embodiment, a liquid level meter is arranged in the liquid storage tank 2, and a liquid level sensor is arranged to alarm when the water level is lower than a set value, so that the water quantity can be supplemented timely.
In order to more conveniently cool the outer diameter of the shaft part 20, a fifth liquid outlet 7 is arranged on the cooling tank 1, the fifth liquid outlet 7 is connected with the other end of the inner hole of the shaft part 20 through a second connecting pipe 17, a fifth liquid injection port 8 is arranged at the top of the liquid storage tank 2, and the fifth liquid injection port 8 is connected with the fifth liquid outlet 7 through a pipeline. When only the outer diameter of the shaft part 20 is cooled, the second liquid injection port 5 is closed, and the first liquid injection port 12 is opened; when the inner hole is cooled, the second liquid inlet 5 is opened. The outer diameter and the inner hole can be cooled simultaneously, the outer diameter or the inner hole can be cooled independently, the operation is convenient, and the external influence is avoided.
In order to prevent the influence of the quenching cooling effect caused by the water leakage when the inner hole or the outer diameter is separately cooled, the sealing members 19 are arranged at the connection parts of the first connecting pipe 18 and the second connecting pipe 17 and the shaft part 20.
In order to respectively carry out cooling operation on the inner hole and the outer diameter and realize the control of the water flow speed so as to control the cooling speed, the pipelines of the second liquid injection port 5 and the second liquid outlet 6 and the third liquid injection port 9 and the third liquid outlet 10 are provided with pressure pumps 21.
A valve is arranged on a pipeline connecting the first liquid injection port 12 and the first liquid outlet 11.
The cooling tank 1 and the liquid storage tank 2 are supported through a support 15, a first bearing plate 13 on the upper portion and a second bearing plate 14 on the lower portion are arranged on the support 15, the cooling tank 1 is arranged on the first bearing plate 13, and the liquid storage tank 2 is arranged on the second bearing plate 14.
In order to facilitate the operations of maintenance, replacement, cleaning and the like on the liquid storage tank 2, the first bearing plate 13 and the second bearing plate 14 are supported by the support rod 3, and the support rod 3 is provided with the guide rail 4. The length of the support bar 3 is adjusted by the guide rail 4, thereby adjusting the distance between the first loading plate 13 and the second loading plate 14.
When only the outer diameter of the shaft 20 is cooled or both the inner and outer diameters of the shaft 20 are cooled, the liquid level in the cooling bath 1 is higher than the top of the shaft 20.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230, and" comprising 8230does not exclude the presence of additional like elements in a process, method, article, or apparatus comprising the element.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the scope of the present invention, and these forms are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a horizontal quenching cooling device of foraminiferous axle class which characterized in that: the cooling device comprises a cooling tank and a liquid storage tank, wherein the cooling tank is arranged above the liquid storage tank, and a supporting piece for fixing the shaft part is arranged in the cooling tank; a first liquid outlet is formed in the bottom of the cooling tank, a first liquid injection port is formed in the top of the liquid storage tank, and the first liquid outlet is connected with the first liquid injection port through a pipeline; a second liquid injection port is formed in the cooling tank and connected with an inner hole of the shaft part through a first connecting pipe, and a second liquid outlet is formed in the side wall of the liquid storage tank and connected with the second liquid injection port through a pipeline; and a third liquid injection port is formed in the side wall, close to the bottom surface, of the cooling tank, a third liquid outlet is formed in the side wall of the liquid storage tank, and the third liquid injection port is connected with the third liquid outlet through a pipeline.
2. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 1, characterized in that: and a fourth liquid injection port is arranged at the top of the liquid storage tank and is connected with an external water source.
3. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 1, characterized in that: the cooling tank is provided with a fifth liquid injection port, the fifth liquid injection port is connected with the other end of the inner hole of the shaft part through a second connecting pipe, a fifth liquid outlet is arranged at the top of the liquid storage tank, and the fifth liquid outlet is connected with the fifth liquid injection port through a pipeline.
4. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 1, characterized in that: and sealing elements are arranged at the parts of the first connecting pipe and the second connecting pipe, which are connected with the shaft part.
5. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 1, characterized in that: and the second liquid injection port and the second liquid outlet as well as the third liquid injection port and the third liquid outlet are connected with pipelines which are provided with pressure pumps.
6. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 1, characterized in that: and a valve is arranged on the pipeline connecting the first liquid injection port and the first liquid outlet.
7. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 1, characterized in that: the cooling tank and the liquid storage tank are supported through a support, a first bearing plate on the upper portion and a second bearing plate on the lower portion are arranged on the support, the cooling tank is arranged on the first bearing plate, and the liquid storage tank is arranged on the second bearing plate.
8. The horizontal quenching cooling device for the shafts with the holes as claimed in claim 7, wherein: the first bearing plate and the second bearing plate are supported through a support rod, and a guide rail is arranged on the support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221588869.9U CN218202918U (en) | 2022-06-22 | 2022-06-22 | Horizontal quenching cooling device for shafts with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221588869.9U CN218202918U (en) | 2022-06-22 | 2022-06-22 | Horizontal quenching cooling device for shafts with holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218202918U true CN218202918U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221588869.9U Active CN218202918U (en) | 2022-06-22 | 2022-06-22 | Horizontal quenching cooling device for shafts with holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218202918U (en) |
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2022
- 2022-06-22 CN CN202221588869.9U patent/CN218202918U/en active Active
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