CN218564161U - Shaft with segmented cooling structure - Google Patents

Abstract

The utility model discloses an axle with segmentation cooling structure, including the axis body, be provided with water inlet and delivery port on the one end terminal surface of axis body, be provided with cooling circuit along its axial direction in the axis body, water inlet and delivery port are connected respectively to cooling circuit's both ends, are provided with a plurality of cavitys in the axis body, and all cavitys communicate and be in on the cooling circuit, rotate in every cavity and be provided with the switching bulb, switch the bulb and can make the cooling circuit intercommunication or the closure that corresponds the cavity both ends. This axle with segmentation cooling structure is provided with the cavity in the inside of axis body except that setting up cooling circuit in inside, rotates in every cavity and is provided with the switching bulb, switches the bulb and can make the cooling circuit intercommunication or the closure that corresponds the cavity both ends, and such setting can make whole axis body can carry out the sectional type cooling according to the actual heating area of axis body, makes full use of coolant, has improved coolant's work efficiency, has avoided coolant's waste.

Description

Shaft with segmented cooling structure

Technical Field

The utility model relates to an axle cooling technical field especially relates to an axle with segmentation cooling structure.

Background

Shaft cooling is generally divided into modes of natural heat dissipation, forced air cooling, indirect liquid cooling, direct liquid cooling and the like according to forms. In the working process of the shaft parts, a large amount of heat can be generated, so that the shaft parts are subjected to thermal expansion to generate axial displacement, the mounting precision is influenced, and the rotating efficiency of the shaft is reduced. Therefore, the shaft parts need to be cooled in the actual use process, and the axial displacement phenomenon can be effectively relieved.

However, in actual use, the whole shaft part generally generates heat only in the friction or load area, i.e. locally. However, the existing shaft parts generally form a cooling space outside or inside to cool the whole shaft, such a cooling method not only wastes space, but also generates heat in different areas due to different loads of some shaft parts, and thus the existing shaft cooling method is difficult to adapt to the cooling work of the shaft parts. Therefore, in order to solve the problem of axial displacement caused by the local temperature rise of the shaft parts, a shaft sectional cooling structure is urgently needed to be designed to solve the defects of the prior art.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide an axle with segmentation cooling structure, this axle can realize the segmentation cooling, and the local temperature rise region of the counter shaft of being convenient for is cooled down.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a shaft with segmentation cooling structure, includes the axis body, be provided with water inlet and delivery port on the one end terminal surface of axis body, be provided with cooling circuit along its axial direction in the axis body, cooling circuit's both ends are connected respectively water inlet and delivery port, be provided with a plurality of cavitys in the axis body, all the cavity intercommunication is in on the cooling circuit, every rotate in the cavity and be provided with the switching bulb, the switching bulb can make the cooling circuit intercommunication or the closure that corresponds the cavity both ends.

Further, be provided with two sets of parallel pipelines on the switching ball piece, the switching ball piece can rotate in the cavity with shutoff cooling circuit or make two sets of the pipeline communicates cooling circuit's feed liquor end and play liquid end respectively.

Further, any pipeline is kept away from another one side of pipeline is provided with the breach, switch the ball piece and rotate in the cavity when with shutoff cooling circuit, the breach cooperation the space that the cavity formed can make cooling circuit's feed liquor end and play liquid end switch on each other.

Furthermore, the shaft body is a stepped shaft, and the cavity is arranged on each stepped section of the shaft body.

Further, the inner diameter of the pipe is larger than or equal to the inner diameter of the cooling circuit.

Furthermore, connecting threads or connecting pipes are arranged in the water inlet and the water outlet.

Further, be provided with the handle hole on the lateral wall of axis body, handle hole intercommunication cavity, can install the rotation post with rotating in the handle hole, the rotation post with switch the ball piece and be connected, the rotation post can drive switch the ball piece and rotate with the cooling circuit at closed cavity both ends or make the pipeline switches on the cooling circuit at cavity both ends.

Furthermore, an operating structure is arranged on the end face of one outward end of the rotating column.

Further, a sealing ring is arranged between the operation hole and the rotating column.

The utility model has the advantages that:

the utility model discloses axle with segmentation cooling structure is except that setting up cooling circuit in inside, still be provided with the cavity in the inside of axis body, it is provided with the switching bulb to rotate in every cavity, the switching bulb can make the cooling circuit intercommunication or the closure that corresponds the cavity both ends, such setting can make whole axis body can carry out the sectional type cooling according to the actual heating area of axis body, make full use of coolant, coolant's work efficiency has been improved, coolant's waste has been avoided, and man-hour is saved, and the production benefit is improved.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a left side view of an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a sectional view of the embodiment of the present invention with partial cooling.

In the figure: shaft body 10, water inlet 11, water outlet 12, cooling circuit 13, cavity 14, operation hole 15, rotating column 16, operation structure 17, switching ball block 20, pipeline 21 and gap 22

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1 to 5, this application provides an axle with segmentation cooling structure, including axis body 10, be provided with water inlet 11 and delivery port 12 on the one end terminal surface of axis body 10, be provided with cooling circuit 13 along its axial direction in the axis body 10, cooling circuit 13's both ends are connected respectively water inlet 11 and delivery port 12, be provided with a plurality of cavitys 14 in the axis body 10, all cavity 14 intercommunication is in on the cooling circuit 13, every the 14 internal rotations of cavity are provided with switches ball 20, switch ball 20 and can make the cooling circuit 13 intercommunication or the closure that corresponds cavity 14 both ends. Wherein, cooling circuit 13 sets up along the length direction of whole axis body 10 in this application, and wholly is the setting of U line, the processing of the later stage of being convenient for. It should be noted that, in the present application, when the ball block 20 is switched to block the cooling circuit 13, the cooling circuit 13 at both ends of the blocking cavity 14 is switched on and off, so that in an actual use process, when the ball block 20 is switched to block the cooling circuit 13, a part of the cooling circuit 13 close to the water inlet 11 can still form a loop, so that a cooling medium can flow back, and a cooling effect is improved.

Further, in some embodiments, in order to better switch on and off the cooling circuits 13 on both sides of the cavity 14, two sets of parallel pipelines 21 are disposed on the switching ball block 20, and the switching ball block 20 can rotate in the cavity 14 to block the cooling circuits 13 or make the two sets of pipelines 21 respectively communicate with the liquid inlet end and the liquid outlet end of the cooling circuits 13. It should be noted that, two sets of the pipeline 21 communicates the liquid inlet end and the liquid outlet end of the cooling circuit 13 respectively, in fact for convenience of description, the cooling circuit 13 in this application is divided into a liquid inlet pipeline and a liquid outlet pipeline, wherein the liquid inlet pipeline communicates with the water inlet 11, and the liquid outlet pipeline communicates with the water outlet 12, and one end of the liquid inlet pipeline far away from the water inlet 11 communicates with the liquid outlet pipeline, so the liquid inlet pipeline and the liquid outlet pipeline jointly form the whole cooling circuit 13, and in the actual use process, the two sets of parallel pipelines 21 communicate the parts of the liquid inlet pipeline and the liquid outlet pipeline located at two sides of the cavity 14 respectively. The inner diameter of the pipeline 21 is larger than or equal to the inner diameter of the cooling loop 13, the design is convenient for reducing the end face impact of the whole cooling medium on the pipeline 21, the vibration is reduced, meanwhile, the pipeline 21 with the same volume can also retain the cooling medium in the cavity 14 to a certain extent, the accumulation of the cooling medium can be realized, and the cooling medium can be utilized to reduce the temperature of the shaft body 10 to the greatest extent.

Further, in the above embodiment, it has been described that, when the switching ball block 20 blocks the cooling circuits 13 at the two side portions of the cavity 14, the ends of the liquid inlet pipe and the liquid outlet pipe close to the inlet and the outlet of the liquid are still communicated, and for this reason, in order to better achieve the above function, in a modified embodiment of the present application, a notch 22 is provided at one side of any one of the pipes 21 away from the other pipe 21, and when the switching ball block 20 rotates in the cavity 14 to block the cooling circuit 13, the notch 22 cooperates with a space formed by the cavity 14 to enable the liquid inlet end and the liquid outlet end of the cooling circuit 13 to be communicated with each other. In fact, the gap 22 and the cavity 14 form a space for accumulating liquid to a certain extent, so as to facilitate the retention of the cooling medium.

Referring to fig. 1 to 3, in an actual use process, the shaft body 10 is a stepped shaft, so that other structures are convenient to mount, and therefore, a heating area of the whole shaft body 10 is basically on a stepped section, and for this reason, the cavity 14 is arranged on each stepped section of the shaft body 10 in the present application, so that different heating areas can be cooled in a segmented manner according to different working conditions.

Further, in a modified embodiment of the present application, in order to facilitate connection of the shaft body 10 with an external structure, connection threads are provided in the water inlet 11 and the water outlet 12 or connection pipes are connected to the water inlet and the water outlet.

With further reference to fig. 3 and 5, in order to better control the switching ball block 20 to rotate in the shaft body 10, in an improved embodiment of the present application, an operation hole 15 is provided on the side wall of the shaft body 10, the operation hole 15 communicates with the cavity 14, a rotation column 16 is rotatably installed in the operation hole 15, the rotation column 16 is connected to the switching ball block 20, and the rotation column 16 can drive the switching ball block 20 to rotate to close the cooling loops 13 at the two ends of the cavity 14 or make the pipeline 21 conduct the cooling loops 13 at the two ends of the cavity 14. The worker can rotate the switching ball block 20 by rotating the column 16, so that the convenience of operation is improved. In fact, in the installation processing of reality, whole axis body 10 is hollow axis body structure, and cavity 14, inlet conduit and the play liquid pipeline of inside all have the structure that the lining structure formed after inserting into the axis body 10, for this reason process cavity 14, inlet conduit and play liquid pipeline promptly in actual course of working promptly to and will switch the ball piece 20 and put into in cavity 14.

As a modified solution of the above embodiment, in order to facilitate the operation of the worker, an operation structure 17 is provided on an end surface of an outward end of the rotating column 16, where the operation structure 17 may be a notch or a bayonet, so that the worker can operate the rotating column 16 by using a screwdriver or other tools.

Further, in order to ensure the sealing of the cooling system of the entire shaft body 10, a sealing ring is disposed between the operation hole 15 and the rotation column 16, and in fact, a sealing ring structure is also disposed between the switching ball 20 and the cavity 14 in this application, so that the above-mentioned sealing requirement can be met.

The utility model discloses axle with segmentation cooling structure is except that setting up cooling circuit 13 in inside, still be provided with cavity 14 in the inside of axis body 10, 14 internal rotations of every cavity are provided with and switch ball 20, it can make the cooling circuit 13 intercommunication or the closure that corresponds 14 both ends of cavity to switch ball 20, such setting up can be so that whole axis body 10 can carry out the sectional type cooling according to the actual heating area of axis body 10, make full use of coolant, coolant's work efficiency has been improved, coolant's waste has been avoided, and the time is saved, and the production benefit is improved.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention should be covered within the scope of the technical solutions of the present invention.

Claims (9)

1. The utility model provides a shaft with segmentation cooling structure, includes the axis body, its characterized in that, be provided with water inlet and delivery port on the one end terminal surface of axis body, be provided with cooling circuit along its axial direction in the axis body, cooling circuit's both ends are connected respectively water inlet and delivery port, be provided with a plurality of cavitys in the axis body, all the cavity intercommunication is in on the cooling circuit, every it is provided with the switching ball piece to rotate in the cavity, the switching ball piece can make the cooling circuit intercommunication or the closure that corresponds the cavity both ends.

2. The shaft with the segmented cooling structure as claimed in claim 1, wherein two sets of parallel pipelines are arranged on the switching ball block, and the switching ball block can rotate in the cavity to block the cooling circuit or enable the two sets of pipelines to be respectively communicated with the liquid inlet end and the liquid outlet end of the cooling circuit.

3. The shaft with the segmented cooling structure as claimed in claim 2, wherein a notch is formed in one side of any one of the pipelines away from the other pipeline, and when the switching ball block rotates in the cavity to block the cooling circuit, the notch is matched with a space formed by the cavity, so that the liquid inlet end and the liquid outlet end of the cooling circuit can be communicated with each other.

4. The shaft with a segmented cooling structure as claimed in claim 1, wherein the shaft body is a stepped shaft, and the cavity is provided on each step of the shaft body.

5. A shaft having a segmented cooling structure as set forth in claim 2, wherein the inner diameter of the conduit is greater than or equal to the inner diameter of the cooling circuit.

6. The shaft with a segmented cooling structure as claimed in claim 1, wherein the water inlet and the water outlet are provided with connecting threads or connecting pipes.

7. The shaft with the segmented cooling structure as claimed in claim 2, wherein an operation hole is formed in a side wall of the shaft body, the operation hole is communicated with the cavity, a rotation column is rotatably installed in the operation hole, the rotation column is connected with the switching ball block, and the rotation column can drive the switching ball block to rotate so as to close the cooling loops at two ends of the cavity or enable the pipeline to be communicated with the cooling loops at two ends of the cavity.

8. A shaft with a segmented cooling structure as claimed in claim 7, wherein the end face of the outward end of the rotating column is provided with an operating structure.

9. The shaft with a segmented cooling structure as claimed in claim 7, wherein a sealing ring is arranged between the operation hole and the rotating column.

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