CN210461159U

CN210461159U - Improved three-dimensional flow rotor

Info

Publication number: CN210461159U
Application number: CN201921182746.3U
Authority: CN
Inventors: 尚小洲; 李继华; 王国库
Original assignee: Shaanxi Jiahui Power Technology Co Ltd
Current assignee: Shaanxi Jiahui Power Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-05
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a reform transform three-dimensional flow rotor, including impeller seat and circular fixture block, first spacing hole has been seted up to the inside of impeller seat, and the inside cover in first spacing hole is equipped with the square shaft, and the surface of impeller seat is fixed to overlap and is connect the impeller, and the both ends of square shaft all have the pivot through the clamping mechanism joint, and two pivots are all through fixed establishment and square shaft fixed connection, the beneficial effects of the utility model are that: through the square shaft that sets up and the inside first spacing hole with the square shaft adaptation that sets up of impeller seat, make the square shaft carry on spacingly to the impeller seat, clamping mechanism through setting up makes square shaft and pivot carry out the joint, fixed establishment through setting up with square shaft impeller seat and pivot fixed connection, make the pivot bear rotatory pressure through four edges and corners that the square shaft surface set up when rotating, and then prevent between impeller seat and the pivot because long-term high-speed rotation makes fixed establishment bear not live pressure, and then prevent to produce between impeller seat and the pivot and rock, the working life of rotor has been improved.

Description

Improved three-dimensional flow rotor

Technical Field

The utility model relates to a rotor technical field specifically is a transformation model three-dimensional flow rotor.

Background

The rotor generally refers to the rotator that is supported by the bearing, and pivot and impeller wholly can be called fan rotor in the three-dimensional flow fan, and current three-dimensional flow fan rotor drives the impeller seat through the pivot and realizes high-speed rotation, and traditional pivot is fixed through bolt and nut with the impeller, and the pressure that the bolt bore when rotatory with the pivot is too high, makes single bolt bore pressure and produces and warp, and then produces between messenger's pivot and the impeller seat and rock, and then makes fan rotor unable normal work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformation type three dimensional flow rotor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformation three-dimensional flow rotor, includes impeller seat and circular fixture block, first spacing hole has been seted up to the inside of impeller seat, the inside cover in first spacing hole is equipped with the square shaft, the outer surface of impeller seat is fixed the cup joint has the impeller, the both ends of square shaft all have the pivot, two through clamping mechanism joint fixed connection are all passed through in the pivot.

Preferably, the clamping mechanism includes two circular fixture blocks, circular fixture block fixed connection is respectively at the both ends of impeller seat, two circular fixture block difference joint is inside two circular slots, two the circular slot is seted up and is being close to the surface department of impeller seat one end in two pivots, two the inside of circular slot all blocks and is equipped with the square groove, two the inside of circular fixture block all is equipped with the spacing hole of second, the both ends of square shaft extend to the outside of impeller seat through the spacing hole of two seconds, the square shaft is located the outside both ends of impeller seat joint respectively in the inside of two square grooves.

Preferably, the fixing mechanism comprises a first fixing hole, the first fixing hole is formed in the inner wall of the circular groove, a second fixing hole corresponding to the first fixing hole is formed in the surface of the square shaft, a third fixing hole corresponding to the first fixing hole is formed in the outer wall of the circular fixture block, the first fixing hole and the second fixing hole are inserted into the third fixing hole, the same bolt is arranged at the other end of the bolt, and the other end of the bolt is fixed through the nut.

Preferably, the contact position of the nut and the rotating shaft is provided with an anti-slip pad.

Preferably, the first limiting hole and the second limiting hole are matched with the square shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a transformation three-dimensional flow rotor, through the square shaft that sets up and the inside first spacing hole with the square shaft adaptation that sets up of impeller seat, make the square shaft carry on spacingly to the impeller seat, clamping mechanism through setting up makes square shaft and pivot carry out the joint, fixed establishment through setting up with square shaft impeller seat and pivot fixed connection, four edges and corners that make the pivot set up through the square shaft surface when rotating bear rotatory pressure, and then prevent between impeller seat and the pivot because long-term high-speed rotation makes fixed establishment bear pressure, and then prevent to produce between impeller seat and the pivot and rock, the working life of rotor has been improved.

Drawings

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

FIG. 2 is a sectional view taken along the line A-A of the present invention;

fig. 3 is a schematic view of the internal structure of the rotating shaft of the present invention.

In the figure: 1. an impeller seat; 2. a first limit hole; 3. a square shaft; 4. an impeller; 5. a clamping mechanism; 51. A circular fixture block; 52. a second limiting hole; 53. a circular groove; 54. a square groove; 6. a rotating shaft; 7. a fixing mechanism; 71. a first fixing hole; 72. a second fixing hole; 73. a third fixing hole; 74. a bolt; 75. a nut; 8. a non-slip mat.

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. 1-3, the present invention provides a technical solution: the utility model provides a transformation three-dimensional flow rotor, includes impeller seat 1 and circular fixture block 51, and first spacing hole 2 has been seted up to impeller seat 1's inside, and the inside cover in first spacing hole 2 is equipped with square shaft 3, and impeller seat 1's external surface fixation has cup jointed impeller 4, and square shaft 3's both ends all have pivot 6 through 5 joints of latch mechanism, and two pivot 6 are all through fixed establishment 7 and 3 fixed connection of square shaft.

The clamping mechanism 5 comprises two circular clamping blocks 51, the circular clamping blocks 51 are fixedly connected to two ends of the impeller seat 1 respectively, the two circular clamping blocks 51 are clamped inside two circular grooves 53 respectively, the two circular grooves 53 are arranged on the surfaces of two rotating shafts 6 close to one end of the impeller seat 1, square grooves 54 are clamped inside the two circular grooves 53, second limiting holes 52 are formed in the two circular clamping blocks 51, two ends of the square shaft 3 extend to the outside of the impeller seat 1 through the two second limiting holes 52, and two ends of the square shaft 3, which are located outside the impeller seat 1, are clamped inside the two square grooves 54 respectively.

Fixing mechanism 7 includes first fixed orifices 71, first fixed orifices 71 offer on the inner wall of circular slot 53, the surface of square shaft 3 has seted up the second fixed orifices 72 corresponding with first fixed orifices 71, set up the third fixed orifices 73 corresponding with first fixed orifices 71 on the outer wall of circular fixture block 51, first fixed orifices 71 and second fixed orifices 72 and the inside of third fixed orifices 73 are inserted and are equipped with same bolt 74, the other end of bolt 74 is fixed through nut 75, make square shaft 3, impeller seat 1 and pivot 6 carry out spacing fixed, prevent that square shaft 3, impeller seat 1 and pivot 6 from rotating the in-process again and droing.

The contact position of the nut 75 and the rotating shaft 6 is provided with an anti-slip pad 8, so that the nut 75 is prevented from rotating, and the fixing mechanism is further prevented from being out of work.

First spacing hole 2 and the spacing hole 52 of second and square shaft 3 looks adaptation, and then prevent that square shaft 3 from rocking in first spacing hole 2 and the spacing hole 52 of second inside, and then prevent that square shaft 3 can't bear the pressure that produces when impeller 1 rotates.

Specifically, when the utility model is used, the square shaft 3 is placed in the first limiting hole 2 formed in the impeller seat 1, then one side of the two rotating shafts 6 provided with the circular groove 53 and the square groove 54 is moved towards the square shaft 3, the circular fixture block 51 is clamped in the circular groove, the two ends of the square shaft 3 are clamped in the square groove 54, then the same bolt 74 is inserted in the first fixing hole 71, the second fixing hole 72 and the third fixing hole 73, the bolt 74 is fixedly connected with the first fixing hole 71, the second fixing hole 72 and the third fixing hole 73 through the nut 75, the rotating shaft 6, the square shaft 3 and the impeller seat 1 are fixed, the rotating shaft 6, the square shaft 3 and the impeller seat 1 are prevented from falling off when rotating, when the rotating shaft 6 rotates at a high speed, the square shaft 3 is driven to rotate through the square groove 54, the square shaft 3 matched with the first limiting hole 2 in the impeller seat 1 drives the impeller seat 1 to rotate, and then make the rotation between pivot 6 and the impeller seat 1 pass through the conduction of square shaft 3, and then solved traditional fan rotor and fixed through bolt structure, the problem of bolt 74 deformation after long-term use, bear rotatory pressure through four edges and corners that 3 surfaces of square shaft set up, and then prevent between impeller seat 1 and the pivot 6 because long-term high-speed rotation makes fixed establishment 7 bear not live pressure, and then prevent to produce between impeller seat 1 and the pivot and rock, improved the working life of rotor.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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. A transformation type three-dimensional flow rotor is characterized in that: including impeller seat (1) and circular fixture block (51), first spacing hole (2) have been seted up to the inside of impeller seat (1), the inside cover in first spacing hole (2) is equipped with square shaft (3), impeller (4) have been cup jointed to the external fixed surface of impeller seat (1), the both ends of square shaft (3) all have pivot (6), two through clamping mechanism (5) joint pivot (6) all through fixed establishment (7) and square shaft (3) fixed connection.

2. The modified three-dimensional flow rotor of claim 1, wherein: clamping mechanism (5) include two circular fixture blocks (51), circular fixture block (51) fixed connection is respectively at the both ends of impeller seat (1), two circular fixture block (51) joint is inside two circular slots (53), two circular slot (53) are seted up in two pivot (6) and are close to the surface department of impeller seat (1) one end, two the inside of circular slot (53) is all blocked and is equipped with square groove (54), two the inside of circular fixture block (51) all is equipped with spacing hole of second (52), the both ends of square shaft (3) extend to the outside of impeller seat (1) through two spacing holes of second (52), square shaft (3) are located the outside both ends of impeller seat (1) and joint respectively in the inside of two square grooves (54).

3. The modified three-dimensional flow rotor of claim 1, wherein: fixing mechanism (7) include first fixed orifices (71), first fixed orifices (71) are seted up on the inner wall of circular slot (53), second fixed orifices (72) corresponding with first fixed orifices (71) are seted up on the surface of square shaft (3), third fixed orifices (73) corresponding with first fixed orifices (71) have been seted up on the outer wall of circular fixture block (51), same bolt (74) have been inserted with the inside of second fixed orifices (72) and third fixed orifices (73) in first fixed orifices (71), the other end of bolt (74) is fixed through nut (75).

4. A modified three-dimensional flow rotor according to claim 3, wherein: and an anti-slip pad (8) is arranged at the contact position of the nut (75) and the rotating shaft (6).

5. The modified three-dimensional flow rotor of claim 1, wherein: the first limiting hole (2) and the second limiting hole (52) are matched with the square shaft (3).