CN210444118U - Motor shaft with good anti-seismic performance - Google Patents
Motor shaft with good anti-seismic performance Download PDFInfo
- Publication number
- CN210444118U CN210444118U CN201921662069.5U CN201921662069U CN210444118U CN 210444118 U CN210444118 U CN 210444118U CN 201921662069 U CN201921662069 U CN 201921662069U CN 210444118 U CN210444118 U CN 210444118U
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- CN
- China
- Prior art keywords
- motor shaft
- herringbone steel
- rod
- steel sheets
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a motor shaft that anti-seismic performance is good, including first connecting rod, first polished rod, second connecting rod, first bearing, shock attenuation disc, ring frame, fixture block, draw-in groove, herringbone steel sheet and second bearing. The utility model relates to a rationally, through two second bearing annular faces on first polished rod in proper order with between the ring frame inner wall in the annular space the annular distribute corresponding six herringbone steel sheets and according to herringbone steel sheet toughness, increase the shock attenuation disc of connecting through the primary shaft simultaneously, thereby can be through the shock attenuation disc to the motor shaft shock attenuation by a wide margin, fall aftershock power elastic balance through the herringbone steel sheet again, the antidetonation effect has been improved, rotate through two second bearings and a primary shaft to same first polished rod and be connected and form the carrier with herringbone steel sheet and ring frame, thereby can reduce the width of cloth that the motor shaft is beated.
Description
Technical Field
The utility model relates to a motor shaft specifically is a motor shaft that anti-seismic performance is good, belongs to electric submersible pump technical field.
Background
The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy, the motor converts the electric energy into mechanical energy, and the generator converts the mechanical energy into the electric energy.
The existing motor shaft can accelerate in operation and generate large vibration, so that the motor shaft is not beneficial to installation and placement of the whole motor body, if vibration can cause loosening of the connecting bolt, and meanwhile, the jumping amplitude of the motor shaft can also be increased. Therefore, a motor shaft with good shock resistance is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a motor shaft that anti-seismic performance is good in order to solve above-mentioned problem just.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a motor shaft that anti-seismic performance is good, including first polished rod and herringbone steel sheet, first polished rod middle part is rotated through first bearing and shock attenuation disc middle part and is connected, and the shock attenuation disc is installed in the pore structure at ring frame closed end face middle part, herringbone steel sheet bottom both ends are all welded on the outer rampart of two second bearings that correspond, two the alternate assembly of second bearing is in first polished rod middle part one side.
Preferably, one end of the first polish rod is connected with one end of the second polish rod, and the other end of the first polish rod is connected with one end of the first connecting rod.
Preferably, the other end of the second polished rod is connected with one end of a second connecting rod, and a flat key groove is formed in the ring surface of the other end of the second connecting rod and the other end of the first connecting rod.
Preferably, six clamping grooves are formed in the circular opening surface of the circular frame of the ring frame at equal intervals, and clamping blocks are clamped and fixed in the six clamping grooves.
Preferably, the number of the herringbone steel sheets is six, and the six herringbone steel sheets are annularly distributed in the ring frame.
Preferably, the top ends of the herringbone steel sheets are welded on the outer side surfaces of the corresponding clamping blocks.
The utility model has the advantages that:
1. this kind of motor shaft that anti-seismic performance is good reasonable in design, through two second bearing annular faces on first polished rod in proper order with the annular space between the ring frame inner wall in the annular distribution correspond six herringbone steel sheets and according to herringbone steel sheet toughness, increase the shock attenuation disc through first bearing connection simultaneously to can carry out shock attenuation by a wide margin to the motor shaft through the shock attenuation disc, fall through herringbone steel sheet with aftershock power elastic balance again, improve the antidetonation effect.
2. The motor shaft with good anti-seismic performance is reasonable in design, the same first polish rod is rotatably connected through the two second bearings and the first bearing, and the polish rod, the herringbone steel sheets and the ring frame form a carrier, so that the jumping amplitude of the motor shaft can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the damping disc and the ring frame of the present invention;
fig. 3 is a schematic view of the connection structure of the herringbone steel sheet and the second bearing of the present invention.
In the figure: 1. the device comprises a first connecting rod, a second connecting rod, a first polished rod, a second connecting rod, a first bearing, a damping disc, a ring frame, a clamping block, a clamping groove, a herringbone steel sheet, a clamping groove and a clamping groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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.
Referring to fig. 1-3, a motor shaft with good anti-seismic performance comprises a first polish rod 2 and a herringbone steel sheet 10, wherein the middle part of the first polish rod 2 is rotatably connected with the middle part of a damping disc 6 through a first bearing 5, the damping disc 6 is installed in a hole structure in the middle part of the closed end face of a ring frame 7, two ends of the bottom of the herringbone steel sheet 10 are welded on outer ring walls of two corresponding second bearings 11, and the two second bearings 11 are alternately assembled on one side of the middle part of the first polish rod 2.
One end of the first polish rod 2 is connected with one end of a second polish rod 3, and the other end of the first polish rod 2 is connected with one end of a first connecting rod 1 to form a transmission connecting rod body; the other end of the second polished rod 3 is connected with one end of a second connecting rod 4, and the ring surface of the other end of the second connecting rod 4 and the other end of the first connecting rod 1 are both provided with flat key grooves, so that the connection with an external structure through the first connecting rod 1 and the second connecting rod 4 is facilitated; six clamping grooves 9 are annularly and equidistantly formed in the opening surface of the circular frame 7, and clamping blocks 8 are clamped and fixed in the six clamping grooves 9, so that the clamping blocks 8 can be conveniently disassembled and assembled; six herringbone steel sheets 10 are arranged, and the six herringbone steel sheets 10 are annularly distributed in the ring frame 7, so that the herringbone steel sheets 10 which are annularly and equidistantly distributed and mounted are conveniently connected with the first polished rod 2; the top ends of the herringbone steel sheets 10 are welded on the outer side surfaces of the corresponding clamping blocks 8, so that the effect of fixedly installing the herringbone steel sheets 10 between the inner wall of the ring frame 7 and the first polished rod 2 is achieved.
When the utility model is used, six herringbone steel sheets 10 which correspond to each other are sequentially distributed in an annular space between the annular surfaces of the two second bearings 11 on the first polish rod 2 and the inner wall of the ring frame 7 in an annular manner, and the damping disc 6 connected through the first bearing 5 is added according to the toughness of the herringbone steel sheets 10, so that the motor shaft can be greatly damped through the damping disc 6, and then the residual damping force is elastically balanced through the herringbone steel sheets 10, thereby improving the anti-seismic effect;
the same first polish rod 2 is rotatably connected through the two second bearings 11 and the first bearing 5 and forms a carrier with the herringbone steel sheets 10 and the ring frame 7, so that the amplitude of motor shaft jumping can be reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a motor shaft that anti-seismic performance is good which characterized in that: the novel polished rod is characterized by comprising a first polished rod (2) and herringbone steel sheets (10), wherein the middle part of the first polished rod (2) is rotatably connected with the middle part of a damping disc (6) through a first bearing (5), the damping disc (6) is installed in a hole structure in the middle part of the closed end face of a ring frame (7), two ends of the bottom of the herringbone steel sheets (10) are welded on outer ring walls of two corresponding second bearings (11), and the two second bearings (11) are assembled on one side of the middle part of the first polished rod (2) at intervals.
2. The motor shaft with good shock resistance of claim 1, wherein: one end of the first polish rod (2) is connected with one end of the second polish rod (3), and the other end of the first polish rod (2) is connected with one end of the first connecting rod (1).
3. The motor shaft with good shock resistance of claim 2, wherein: the other end of the second polished rod (3) is connected with one end of a second connecting rod (4), and a flat key groove is formed in the ring surface of the other end of the second connecting rod (4) and the other end of the first connecting rod (1).
4. The motor shaft with good shock resistance of claim 1, wherein: six clamping grooves (9) are formed in the circular frame opening surface of the ring frame (7) at equal intervals, and clamping blocks (8) are clamped and fixed in the six clamping grooves (9).
5. The motor shaft with good shock resistance of claim 1, wherein: six herringbone steel sheets (10) are arranged, and the six herringbone steel sheets (10) are annularly distributed in the ring frame (7).
6. The motor shaft with good shock resistance of claim 1, wherein: the top ends of the herringbone steel sheets (10) are welded on the outer side surfaces of the corresponding clamping blocks (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662069.5U CN210444118U (en) | 2019-09-30 | 2019-09-30 | Motor shaft with good anti-seismic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662069.5U CN210444118U (en) | 2019-09-30 | 2019-09-30 | Motor shaft with good anti-seismic performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444118U true CN210444118U (en) | 2020-05-01 |
Family
ID=70411446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921662069.5U Expired - Fee Related CN210444118U (en) | 2019-09-30 | 2019-09-30 | Motor shaft with good anti-seismic performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210444118U (en) |
-
2019
- 2019-09-30 CN CN201921662069.5U patent/CN210444118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |