CN215566249U - Axial-flow engine rotor - Google Patents

Abstract

The utility model discloses an axial-flow engine rotor which comprises a local mechanism, a fixing mechanism and an antifriction mechanism, wherein the local mechanism comprises a rotor body and a concave through groove arranged on the rotor body, the fixing mechanism comprises a mounting groove arranged on the inner wall of the concave through groove, a mounting piece arranged in the mounting groove, a gear disc connected to the mounting piece and a gear arranged in the gear disc, and the antifriction mechanism comprises a limiting groove arranged on the rotor body, a spring arranged in the limiting groove and a telescopic column connected to the other end of the spring. According to the utility model, through the mutual matching of the fixing mechanism and the fastening bolts, when the gear needs to be replaced, the fastening bolts are firstly detached, then the mounting piece connected with the gear disc is screwed out of the mounting groove, so that the gears with different inner diameters are mounted in the mounting groove, the stator mounting structure is convenient to be matched with stators with different diameters for use, and the applicability of the stator mounting structure is increased.

Description

Axial-flow engine rotor

Technical Field

The utility model relates to the technical field of engine accessories, in particular to an axial-flow engine rotor.

Background

The rotor is a scientific term, which refers to a bearing-supported rotating body, such as an optical disc or other object without a rotating shaft, and when it is rigidly connected or attached to a shaft, it can be regarded as a rotor, and the rotor is a main rotating part in power machinery and working machinery, and is an important rotating part inside an axial flow type engine.

The existing axial-flow type engine rotor is mostly fixed in structure, and the gear inside the rotor cannot be adjusted according to the size and the diameter of the stator, so that the existing axial-flow type engine rotor cannot be matched with stators with different diameters for use, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

the utility model provides an axial-flow engine rotor, includes local mechanism, fixed establishment and antifriction mechanism, local mechanism includes rotor body and sets up in rotor body's concave logical groove, fixed establishment is including setting up in the mounting groove of concave logical inslot wall, place in the installed part of mounting groove, connect in the fluted disc of installed part and install in the gear in the fluted disc, antifriction mechanism is including setting up in rotor body's spacing groove, place in the spring of spacing groove, connect in the flexible post of spring other end and connect in the contact that supports of flexible post.

The present invention in a preferred example may be further configured to: the fixing mechanism further comprises a threaded hole formed in the top wall and the inner bottom wall in the mounting groove and a threaded through hole formed in the mounting piece.

Through adopting above-mentioned technical scheme, be convenient for the fixed mounting to the toothed disc.

The present invention in a preferred example may be further configured to: the threaded hole and the threaded through hole are located on the same vertical line, and the inner diameter values of the threaded hole and the threaded through hole are equal.

Through adopting above-mentioned technical scheme, the installation of the fastening bolt of being convenient for is fixed.

The present invention in a preferred example may be further configured to: the installed part is the arc piece that both ends thickness is different, the mounting groove adaptation in the installed part.

Through adopting above-mentioned technical scheme, the screw in of the installed part of being convenient for to carry out fixed mounting to the toothed disc.

The present invention in a preferred example may be further configured to: the axial-flow engine rotor further comprises fastening bolts arranged in the threaded holes and the threaded through holes.

Through adopting above-mentioned technical scheme, the dismouting of the installed part of being convenient for to the gear of different internal diameters is changed.

The present invention in a preferred example may be further configured to: the axial-flow engine rotor further comprises a positioning hole arranged in the concave through groove.

Through adopting above-mentioned technical scheme, be convenient for to the location of toothed disc and restriction activity.

The present invention in a preferred example may be further configured to: the mounting groove and the mounting piece are respectively provided with three groups.

Through adopting above-mentioned technical scheme, be convenient for further stability of reinforcing toothed disc.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual matching of the fixing mechanism and the fastening bolts, when the gear needs to be replaced, the fastening bolts are firstly detached, then the mounting piece connected with the gear disc is screwed out of the mounting groove, so that the gears with different inner diameters are mounted in the mounting groove, the stator mounting structure is convenient to be matched with stators with different diameters for use, and the applicability of the stator mounting structure is increased.

2. According to the utility model, through the design of the antifriction mechanism, when the rotor body rotates to contact the inner wall of an external accessory and the contact head contacts the uneven part, the contact head can contract under the action of the telescopic column and the spring, so that the abrasion between the contact head and the inner wall of the accessory is reduced, and the long-term use of the antifriction mechanism is increased.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of one embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A according to one embodiment of the present invention;

FIG. 4 is a schematic view of a mount configuration according to one embodiment of the present invention.

Reference numerals:

100. the machine mechanism; 110. a rotor body; 120. a concave through groove;

200. a fixing mechanism; 210. mounting grooves; 220. a mounting member; 230. a gear plate; 240. a gear; 250. a threaded hole; 260. a threaded through hole;

300. an antifriction mechanism; 310. a limiting groove; 320. a spring; 330. a telescopic column; 340. abutting against the contact;

400. fastening a bolt; 500. and (7) positioning the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

An axial flow engine rotor provided by some embodiments of the utility model is described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides an axial-flow engine rotor, including a local mechanism 100, a fixing mechanism 200 and an antifriction mechanism 300, where the local mechanism 100 includes a rotor body 110 and a concave through groove 120 opened in the rotor body 110, the fixing mechanism 200 includes a mounting groove 210 opened in an inner wall of the concave through groove 120, a mounting member 220 disposed in the mounting groove 210, a gear plate 230 connected to the mounting member 220, and a gear 240 mounted in the gear plate 230, the fixing mechanism 200 further includes a threaded hole 250 opened in an inner top wall and an inner bottom wall of the mounting groove 210, and a threaded through hole 260 opened in the mounting member 220, and is designed to fix the mounting member 220, so as to facilitate the disassembly and assembly of the gear plate 230, the antifriction mechanism 300 includes a limiting groove 310 opened in the rotor body 110, a spring 320 disposed in the limiting groove 310, a telescopic column 330 connected to another end of the spring 320, and an interference head 340 connected to the telescopic column 330, the design function is that when the contact 340 contacts the inner wall of the external 8-shaped fitting, and when the contact 340 contacts the uneven part, the contact 340 can contract due to the action of the telescopic column 330 and the spring 320, so that the abrasion of the inner wall of the fitting is reduced, and the long-term use of the utility model is increased.

The threaded hole 250 and the threaded through hole 260 are located on the same vertical line, the inner diameter values of the threaded hole 250 and the threaded through hole 260 are equal, the size uniformity of the threaded hole 250 and the threaded through hole 260 is guaranteed, and the fastening bolt 400 is convenient to mount.

The mounting member 220 is an arc-shaped member with different thickness at two ends, the mounting groove 210 is adapted to the mounting member 220, and the mounting member 220 can be screwed into the mounting groove 210, so that the gear plate 230 can be fixedly mounted.

The mounting grooves 210 and the mounting members 220 are respectively provided with three sets, and the designed effect is to ensure the stability of the gear plate 230 after mounting, thereby being beneficial to increasing the long-term use of the rotor body 110.

Example two:

with reference to fig. 1-2, on the basis of the first embodiment, an axial-flow engine rotor further includes fastening bolts 400 disposed in the threaded holes 250 and the threaded through holes 260, and is designed to fix the mounting member 220, so as to fix the gear plate 230 connected to the mounting member 220, and the fastening bolts 400 are removed to facilitate replacement of the gear plate 230, and further facilitate replacement of the gears 240 with different inner diameters, so as to facilitate use of the present invention in cooperation with stators with different diameters, thereby increasing applicability of the present invention.

The working principle and the using process of the utility model are as follows: firstly, gears 240 with different external inner diameters are installed in the gear disc 230, then when stators with different diameters need to be replaced, workers can screw the installation piece 220 connected with the gear disc 230 into the installation groove 210, then the installation piece is fixed through the fastening bolt 400, the gear disc 230 can be replaced by detaching the fastening bolt 400 when the stators with different diameters need to be replaced, therefore, the stator assembly can be conveniently matched with the stators with different diameters for use, when the rotor body 110 is in rotary contact with the inner wall of an external 8-shaped accessory, and when the abutting head 340 is in contact with unevenness, the abutting head 340 can be contracted under the action of the telescopic column 330 and the spring 320, so that the abrasion between the abutting head 340 and the inner wall of the accessory is reduced, and the long-term use of the stator assembly is increased.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (7)

1. An axial flow engine rotor, comprising:

the local mechanism (100) comprises a rotor body (110) and a concave through groove (120) arranged on the rotor body (110);

the fixing mechanism (200) comprises a mounting groove (210) arranged on the inner wall of the concave through groove (120), a mounting piece (220) arranged in the mounting groove (210), a gear disc (230) connected to the mounting piece (220) and a gear (240) arranged in the gear disc (230);

the antifriction mechanism (300) comprises a limiting groove (310) arranged on the rotor body (110), a spring (320) arranged in the limiting groove (310), a telescopic column (330) connected to the other end of the spring (320) and a contact head (340) connected to the telescopic column (330).

2. An axial flow engine rotor according to claim 1, wherein the fixing mechanism (200) further comprises threaded holes (250) provided in the inner top and bottom walls of the mounting groove (210) and a threaded through hole (260) provided in the mounting member (220).

3. An axial flow engine rotor according to claim 2, characterized in that the threaded hole (250) and the threaded through hole (260) are on the same vertical line, and the internal diameter values of the threaded hole (250) and the threaded through hole (260) are equal.

4. An axial flow engine rotor according to claim 1, characterized in that the mounting member (220) is an arc-shaped member having two ends with different thicknesses, and the mounting groove (210) is adapted to the mounting member (220).

5. An axial flow engine rotor according to claim 2, further comprising fastening bolts (400) built into said threaded holes (250) and threaded through holes (260).

6. An axial flow engine rotor according to claim 1, further comprising locating holes (500) opening into said recessed slot (120).

7. An axial flow engine rotor according to claim 1, wherein there are three sets of mounting slots (210) and mounting members (220), respectively.

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