CN211144581U

CN211144581U - Composite copper turbine

Info

Publication number: CN211144581U
Application number: CN201922126510.4U
Authority: CN
Inventors: 杨尚霖
Original assignee: Dalian Fenglong Machinery Manufacturing Co ltd
Current assignee: Dalian Fenglong Machinery Manufacturing Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-31
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a compound copper turbine, including the turbine dish, the fixed a plurality of even blade as an organic whole that is equipped with of avris equidistance of turbine dish, the shaft hole has been seted up to the center department of turbine dish, and the spacing groove has all been seted up to the both sides pore wall in shaft hole, and the draw-in groove has all been seted up to the top cell wall and the bottom cell wall of two spacing grooves, and the inside interlude in shaft hole is connected with the connecting axle, and the connecting axle both ends all overlap and are equipped with spacing dish, and two spacing dishes inlay with the spacing groove respectively and establish and be connected, the utility model relates to a compound copper. Inlay through spacing dish and spacing groove and establish and be connected, the connecting axle of being convenient for and turbine dish firm connection inlay through inserting post and second recess between limiting plate and the connecting axle and establish and be connected simultaneously, are convenient for fix spacing dish to carry on spacing fixed to turbine dish, avoid turbine dish at the pivoted in-process, take place the skew.

Description

Composite copper turbine

Technical Field

The utility model relates to a turbine, in particular to compound copper turbine.

Background

A turbine, which is a fan in an engine of an automobile or an airplane, improves the performance of the engine by blowing fuel vapor into the engine using exhaust gas. The turbine is a rotary power machine which converts the energy of a flowing working medium into mechanical work. It is one of the main components of aircraft engines, gas turbines and steam turbines.

The existing connection between the turbine and the connecting shaft is generally fixed through the screw turbine, and the screw is easy to loosen in the long-term rotating process of the connecting shaft, so that the normal use of the turbine is influenced, and therefore, a composite copper turbine needs to be designed

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound copper turbine to solve some turbines that propose among the above-mentioned background art and be connected with the connecting axle and generally fix through the screw turbine, the connecting axle is at long-term pivoted in-process, and the screw is not hard up easily, thereby influences the problem of the normal use of turbine.

In order to achieve the above object, the utility model provides a following technical scheme: a composite copper turbine comprises a turbine disc, wherein a plurality of blades which are connected into a whole are fixedly arranged on the side of the turbine disc in an equidistance manner, a shaft hole is formed in the center of the turbine disc, limiting grooves are formed in the hole walls on the two sides of the shaft hole, clamping grooves are formed in the top groove wall and the bottom groove wall of each limiting groove, a connecting shaft is connected to the inside of the shaft hole in an inserting manner, limiting discs are sleeved at the two ends of the connecting shaft, the two limiting discs are respectively connected with the limiting grooves in an embedding manner, clamping blocks are fixedly arranged at the top ends and the bottom ends of the two limiting discs, the two clamping blocks are respectively connected with the corresponding clamping grooves in an embedding manner, four second grooves are formed in the inner wall of each limiting disc in an equidistance manner, four first grooves are formed in the surface of the connecting shaft in an equidistance manner, springs are fixedly, one end of each of the four inserting columns is respectively connected with the corresponding second groove in an inserting mode.

As an optimized technical scheme of the utility model, a plurality of arc wall has been seted up to the surperficial equidistance of turbine dish.

As an optimized technical scheme of the utility model, the size of spacing dish and the internal diameter phase-match of spacing groove.

As an optimized technical scheme of the utility model, the connecting axle pastes with the junction of turbine dish and is equipped with the sealing washer.

As an optimal technical scheme of the utility model, the fixed surface of fixture block is equipped with evenly distributed's arch.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the connecting shaft is connected with the turbine disc through the embedding connection of the limiting disc and the limiting groove, so that the connecting shaft is firmly connected with the turbine disc, and meanwhile, the limiting disc is embedded and connected with the connecting shaft through the inserting column and the second groove, so that the limiting disc is fixed conveniently, the turbine disc is limited and fixed, and the turbine disc is prevented from deviating in the rotating process;

2) the arc-shaped groove formed in the surface of the turbine disc increases the rotating efficiency of gas, and therefore the supercharging effect is achieved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the limiting plate of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a turbine disk; 2. a blade; 3. an arc-shaped slot; 4. a shaft hole; 5. a limiting disc; 6. a connecting shaft; 7. a card slot; 8. a limiting groove; 9. a clamping block; 10. a first groove; 11. a second groove; 12. a spring; 13. and (5) inserting the column.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a composite copper turbine, which comprises a turbine disc 1, a plurality of blades 2 connected into a whole are fixed on the side of the turbine disc 1 at equal intervals, a shaft hole 4 is arranged at the center of the turbine disc 1, limiting grooves 8 are arranged on the wall of the shaft hole 4 at both sides, a slot 7 is arranged on the top and bottom walls of the two limiting grooves 8, a connecting shaft 6 is inserted and connected in the shaft hole 4, limiting discs 5 are sleeved on both ends of the connecting shaft 6, the two limiting discs 5 are respectively connected with the limiting grooves 8 in an embedding manner, fixture blocks 9 are fixed on the top and bottom ends of the two limiting discs 5, the two fixture blocks 9 are respectively connected with the corresponding slot 7 in an embedding manner, four second grooves 11 are arranged on the inner wall of the two limiting discs 5 at equal intervals, four first grooves 10 are arranged on the surface of the connecting shaft 6 at equal intervals, springs 12 are fixed on the bottoms, inserting columns 13 are fixedly installed at one ends of the four springs 12, one ends of the four inserting columns 13 are respectively inserted into and connected with corresponding second grooves 11, the connecting shaft 6 is connected with the turbine disc 1 and is embedded and connected with the limiting groove 8 through the limiting disc 5, so that the connecting shaft 6 is firmly connected with the turbine disc 1, meanwhile, the limiting disc 5 is embedded and connected with the connecting shaft 6 through the inserting columns 13 and the second grooves 11, so that the limiting disc 5 is fixed, the turbine disc 1 is limited and fixed, the turbine disc 1 is prevented from being deviated in the rotating process, a plurality of arc-shaped grooves 3 are equidistantly arranged on the surface of the turbine disc 1, the flowing of air flow is increased through the arc-shaped grooves 3, the size of the limiting disc 5 is matched with the inner diameter of the limiting groove 8, so that the limiting disc 5 is embedded and arranged in the limiting groove 8, the sealing ring is attached to the joint of the connecting shaft 6 and the turbine disc 1, the sealing performance of the joint is guaranteed through the attached sealing ring, the protrusions which are uniformly distributed are fixed on the surface of the clamping block 9, and the friction force between the clamping block 9 and the clamping groove 7 is increased through the protrusions.

When in specific use, the composite copper turbine of the utility model is used, when the composite copper turbine is needed to be used, firstly, the connecting shaft 6 is inserted and connected with the shaft hole 4 arranged at the center of the turbine disc 1, then the two limiting discs 5 are respectively inserted into the two ends of the connecting shaft 6, and the clamping blocks 9 fixedly arranged at the top ends and the bottom ends of the limiting discs 5 are ensured to be aligned with the clamping grooves 7 arranged at the top ends and the bottom ends of the limiting grooves 8, then, the four inserting posts 13 are manually embedded into the first groove 10, then the two limiting discs 5 are manually pushed, the limiting discs 5 are embedded into the limiting grooves 8, meanwhile, the clamping block 9 is embedded in the clamping groove 7, and the four inserting columns 13 push one ends of the inserting columns 13 to be embedded in the second groove 11 through the thrust of the springs 12 arranged in the first groove 10, so that the fixing of the limiting disc 5 is completed, and the installation between the turbine disc 1 and the connecting shaft 6 is completed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The composite copper turbine comprises a turbine disc (1) and is characterized in that a plurality of blades (2) which are connected into a whole are fixedly arranged on the side of the turbine disc (1) at equal intervals, a shaft hole (4) is formed in the center of the turbine disc (1), limiting grooves (8) are formed in the hole walls of the two sides of the shaft hole (4), clamping grooves (7) are formed in the top groove wall and the bottom groove wall of each limiting groove (8), a connecting shaft (6) is connected to the inside of the shaft hole (4) in an inserting mode, limiting discs (5) are sleeved at the two ends of the connecting shaft (6), the two limiting discs (5) are respectively connected with the limiting grooves (8) in an inserting mode, clamping blocks (9) are fixedly arranged at the top end and the bottom end of the two limiting discs (5), the two clamping blocks (9) are respectively connected with the corresponding clamping grooves (7) in an inserting mode, four second grooves (11) are formed in the inner wall of the, four first recesses (10), four have been seted up to the surperficial equidistance of connecting axle (6) the tank bottom of first recess (10) is all fixed and is equipped with spring (12), four the equal fixed mounting in one end of spring (12) inserts post (13), four the one end of inserting post (13) alternates with second recess (11) that correspond respectively and is connected.

2. The composite copper turbine of claim 1, wherein: a plurality of arc-shaped grooves (3) are formed in the surface of the turbine disc (1) at equal intervals.

3. The composite copper turbine of claim 1, wherein: the size of the limiting disc (5) is matched with the inner diameter of the limiting groove (8).

4. The composite copper turbine of claim 1, wherein: and a sealing ring is attached to the joint of the connecting shaft (6) and the turbine disc (1).

5. The composite copper turbine of claim 1, wherein: the surface of the clamping block (9) is fixedly provided with uniformly distributed bulges.