CN208112412U - A kind of rotor axial direction fixed structure - Google Patents

Abstract

The utility model discloses a kind of rotor axial direction fixed structures, including axis body and lower retainer ring, the bottom of the axis body is equipped with lower retainer ring, second spring is mounted at left and right sides of the bottom interior wall of the inserting column, the top of the second spring is connected with column, the bottom interior wall of the connecting rod is equipped with third spring, and the bottom end of the third spring is connected with bottom plate.The rotor axial direction fixed structure; it can be fixed wherein by axis body by upper retainer ring and lower retainer ring; it can be by the two fixing compact by the first bolt and the first nut; release when preventing from fixing axis body; pass through the first spring and pressing plate; it is buffered when it being allow to be jolted for axis body; prevent its damage; by column and second spring, buffers retainer ring when being jolted with lower retainer ring, prevent axis body from damaging; pass through connecting rod and third spring; it promotes damping effect again, axis body is protected not damage, brought convenience for the use of people.

Description

A kind of rotor axial direction fixed structure

Technical field

The utility model relates to motor shaft technical field, specially a kind of rotor axial direction fixed structure.

Background technique

Motor（English：Electric machinery is commonly called as " motor "）Refer to and realizes electric energy according to the law of electromagnetic induction A kind of calutron of conversion or transmitting.

Motor is with letter M in circuit（Old plant D）It indicating, its main function is to generate driving torque, as The power source of electrical appliance or various machinery, generator indicate that its main function is converted using electric energy with letter G in circuit For mechanical energy.

In order to make motor preferably work, rotor axial direction fixed structure has obtained the extensive use of people, such as Shen Please number utility model patent for being CN 206332558U, including motor shaft, resilient cushion and groove, although the utility model patent Structure it is simple, but since its protection effect is poor, rotor is caused to be easily damaged, for people use cause it is unnecessary Trouble.

Utility model content

The purpose of this utility model is to provide a kind of rotor axial direction fixed structures, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of rotor axial direction fixed structure, packet Axis body and lower retainer ring are included, the bottom of the axis body is equipped with lower retainer ring, and the lower retainer ring is connected by first rotating shaft with upper retainer ring, Lower retainer ring is run through in the left end of the upper retainer ring, and the left side outer wall of the lower retainer ring is equipped with the first nut, first nut Inner cavity is equipped with the first bolt, and first bolt sequentially passes through the first nut, lower retainer ring and upper retainer ring, the top of the lower retainer ring Be mounted on pressing plate at left and right sides of portion inner wall and at left and right sides of the bottom interior wall of upper retainer ring, the pressing plate extend through retainer ring and Lower retainer ring, the outer wall of the pressing plate are equipped with multiple first springs, the bottom end of first spring respectively with lower retainer ring and upper card The inner wall of circle is connected, and the bottom of the lower retainer ring is equipped with bottom plate, is mounted at left and right sides of the bottom outer wall of the lower retainer ring Column, the bottom outer wall of the column are equipped with inserting column, are mounted on second spring at left and right sides of the bottom interior wall of the inserting column, The top of the second spring is connected with column, and the second shaft, second shaft are mounted at left and right sides of the column It is connected by connecting rod with third shaft, the bottom of the third shaft is equipped with sliding block, and the outer wall of the sliding block is equipped with slideway, The slideway is connected with bottom plate, and the bottom interior wall of the connecting rod is equipped with third spring, the bottom end of the third spring and bottom plate It is connected.

Preferably, the top of the axis body is equipped with backing plate, and the upper surface of the backing plate is equipped with intubation, and the intubation is passed through Retainer ring is put on, is mounted on blade at left and right sides of the top exterior walls of the intubation, the top inner wall of the intubation is equipped with second Nut, the inner cavity of second nut are equipped with the second bolt, and second bolt sequentially passes through the second nut and intubation.

Preferably, rubber pad is mounted at left and right sides of the top exterior walls of the upper retainer ring.

Preferably, the left end of first bolt is equipped with cotton-padded covering.

Preferably, silica gel head is installed, the silica gel head is connected with the inner wall of upper retainer ring on the right side of first bolt.

Compared with prior art, the utility model has the beneficial effects that：The rotor axial direction fixed structure, passes through upper card Circle can be fixed wherein by axis body with lower retainer ring, can be prevented the two fixing compact solid by the first bolt and the first nut It is unclamped when dead axle body, by the first spring and pressing plate, is buffered when it being allow to be jolted for axis body, prevent its damage, pass through Column and second spring buffer retainer ring when being jolted with lower retainer ring, prevent axis body from damaging, pass through connecting rod It with third spring, promotes damping effect again, axis body is protected not damage, brought convenience for the use of people.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the first bolt arrangement schematic diagram of the utility model；

Fig. 3 is the pillar construction schematic diagram of the utility model；

Fig. 4 is the cannula structures schematic diagram of the utility model.

In figure：1, axis body, 2, lower retainer ring, 3, first rotating shaft, 4, upper retainer ring, the 5, first spring, 6, pressing plate, 7, bottom plate, 8, First bolt, the 9, first nut, 10, column, 11, inserting column, 12, second spring, the 13, second shaft, 14, connecting rod, 15, third turn Axis, 16, slideway, 17, sliding block, 18, third spring, 19, backing plate, 20, intubation, the 21, second nut, the 22, second bolt, 23, leaf Piece, 24, rubber pad, 25, cotton-padded covering, 26, silica gel head.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of rotor axial direction fixed structure, including Axis body 1 and lower retainer ring 2, the bottom of axis body 1 are equipped with lower retainer ring 2, and lower 2 support of retainer ring has lived axis body 1, and lower retainer ring 2 passes through first Shaft 3 is connected with upper retainer ring 4, and lower retainer ring 2 is run through in the left end of upper retainer ring 4, and upper retainer ring 4 has clamped axis body 1 with the cooperation of lower retainer ring 2, Its shaking is prevented, the left side outer wall of lower retainer ring 2 is equipped with the first nut 9, and the inner cavity of the first nut 9 is equipped with the first bolt 8, the One bolt 8 sequentially passes through the first nut 9, lower retainer ring 2 and upper retainer ring 4, and retainer ring 4 is made to be fixed to each other with lower retainer ring 2, lower retainer ring 2 Top inner wall at left and right sides of and upper retainer ring 4 bottom interior wall at left and right sides of be mounted on pressing plate 6, pressing plate 6 extends through card Circle 2 and lower retainer ring 4, the outer wall installation of pressing plate 6 there are six the first spring 5, the bottom end of the first spring 5 respectively with lower retainer ring 2 and upper The inner wall of retainer ring 4 is connected, and 6 support of pressing plate lives axis body 1, buffers its shaking, prevents from damaging, the bottom installation of lower retainer ring 2 There is bottom plate 7, is mounted on column 10 at left and right sides of the bottom outer wall of lower retainer ring 2, the bottom outer wall of column 10 is equipped with inserting column 11, It is mounted on second spring 12 at left and right sides of the bottom interior wall of inserting column 11, when being jolted, column 10 can squeeze second spring 12, elastic deformation is brought it about, cushioning effect is played, the top of second spring 12 is connected with column 10, the left and right of column 10 Two sides are mounted on the second shaft 13, and the second shaft 13 is connected by connecting rod 14 with third shaft 15, prevent connecting rod 14 stuck, the The bottom of three shafts 15 is equipped with sliding block 17, and the outer wall of sliding block 17 is equipped with slideway 16, and slideway 16 is connected with bottom plate 7, makes connecting rod 14 bottoms can be free to slide along slideway 16, disperses stress, and the bottom interior wall of connecting rod 14 is equipped with third spring 18, third bullet The bottom end of spring 18 is connected with bottom plate 7, and the top of axis body 1 is equipped with backing plate 19, and backing plate 19 is metal material, can be thermally conductive, backing plate 19 upper surface is equipped with intubation 20, and coolant liquid is injected into intubation 20, and intubation 20 runs through upper retainer ring 4, is intubated outside 20 top It is mounted on blade 23 at left and right sides of wall, the heat in intubation 20 can quickly be poured out by blade 23, be intubated 20 top Inner wall is equipped with the second nut 21, and the inner cavity of the second nut 21 is equipped with the second bolt 22, and the second bolt 22 sequentially passes through second Nut 21 and intubation 20, seal intubation 20, prevent coolant liquid from revealing, and are mounted on rubber at left and right sides of the top exterior walls of upper retainer ring 4 Rubber mat 24, the left end of the first bolt 8 are equipped with cotton-padded covering 25, and the right side of the first bolt 8 is equipped with silica gel head 26, silica gel head 26 with it is upper The inner wall of retainer ring 4 is connected.

Axis body 1 is placed in the upper surface of lower retainer ring 2, by upper retainer ring 4 and the mutual snapping of lower retainer ring 2, both makes to clamp axis body, 1 Prevent its shaking, turn the first bolt 8, move inward it along the first nut 9, in insertion in retainer ring 4, make retainer ring 4 with The lower mutually clamping of retainer ring 2, will not unclamp, and when axis body 1 is jolted, pressing plate 6 is collided, and depresses the first spring 5, is axis body 1 progress bumper and absorbing shock, and the column 10 of 2 bottom of lower retainer ring, press downwards second spring 12, bring it about elastic deformation, hinder Column 10 moves down, and has reached buffer function, and moving down for column 10 can also drive downwards connecting rod 14, its bottom end is made to pass through sliding block 17 It is slid in and out with slideway 16, power is dispersed, play the role of buffering, simultaneously as the bottom end of connecting rod 14 is inclined to two Slideslips And third spring 18 is compressed, bring it about elastic deformation, obstruction connecting rod 14 continues to topple over, and auxiliary strut 10 is lower retainer ring 2 On axis body 1 buffered, play protective effect.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of rotor axial direction fixed structure, including axis body（1）With lower retainer ring（2）, the axis body（1）Bottom be equipped with Lower retainer ring（2）, it is characterised in that：The lower retainer ring（2）Pass through first rotating shaft（3）With upper retainer ring（4）It is connected, the upper retainer ring （4）Left end run through lower retainer ring（2）, the lower retainer ring（2）Left side outer wall the first nut is installed（9）, first nut （9）Inner cavity the first bolt is installed（8）, first bolt（8）Sequentially pass through the first nut（9）, lower retainer ring（2）With upper card Circle（4）, the lower retainer ring（2）Top inner wall at left and right sides of and upper retainer ring（4）Bottom interior wall at left and right sides of be mounted on pressure Plate（6）, the pressing plate（6）Extend through retainer ring（2）With lower retainer ring（4）, the pressing plate（6）Outer wall be equipped with multiple first Spring（5）, first spring（5）Bottom end respectively with lower retainer ring（2）With upper retainer ring（4）Inner wall be connected, the lower retainer ring （2）Bottom bottom plate is installed（7）, the lower retainer ring（2）Bottom outer wall at left and right sides of be mounted on column（10）, described vertical Column（10）Bottom outer wall inserting column is installed（11）, the inserting column（11）Bottom interior wall at left and right sides of be mounted on second spring （12）, the second spring（12）Top and column（10）It is connected, the column（10）The left and right sides be mounted on second Shaft（13）, second shaft（13）Pass through connecting rod（14）With third shaft（15）It is connected, the third shaft（15）Bottom Portion is equipped with sliding block（17）, the sliding block（17）Outer wall slideway is installed（16）, the slideway（16）With bottom plate（7）It is connected, The connecting rod（14）Bottom interior wall third spring is installed（18）, the third spring（18）Bottom end and bottom plate（7）It is connected.

2. a kind of rotor axial direction fixed structure according to claim 1, it is characterised in that：The axis body（1）It is upper Portion is equipped with backing plate（19）, the backing plate（19）Upper surface intubation is installed（20）, the intubation（20）Through upper retainer ring （4）, the intubation（20）Top exterior walls at left and right sides of be mounted on blade（23）, the intubation（20）Top inner wall installation There is the second nut（21）, second nut（21）Inner cavity the second bolt is installed（22）, second bolt（22）Successively Through the second nut（21）And intubation（20）.

3. a kind of rotor axial direction fixed structure according to claim 1, it is characterised in that：The upper retainer ring（4）'s Rubber pad is mounted at left and right sides of top exterior walls（24）.

4. a kind of rotor axial direction fixed structure according to claim 1, it is characterised in that：First bolt（8） Left end cotton-padded covering is installed（25）.

5. a kind of rotor axial direction fixed structure according to claim 1, it is characterised in that：First bolt（8） Right side silica gel head is installed（26）, the silica gel head（26）With upper retainer ring（4）Inner wall be connected.