CN205693514U - Prevent motor shaft play structure - Google Patents
Prevent motor shaft play structure Download PDFInfo
- Publication number
- CN205693514U CN205693514U CN201620663034.3U CN201620663034U CN205693514U CN 205693514 U CN205693514 U CN 205693514U CN 201620663034 U CN201620663034 U CN 201620663034U CN 205693514 U CN205693514 U CN 205693514U
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- CN
- China
- Prior art keywords
- motor shaft
- motor
- groove
- sheet
- driving dish
- 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.)
- Withdrawn - After Issue
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses and prevent motor shaft play structure, including the motor being fixed in motor rack, motor includes motor shaft, motor shaft is fixedly connected with driving dish, motor rack horizontally set bounded sheet, driving dish is between motor and boundary's sheet, and the axle center of driving dish is provided with the first groove, boundary's sheet rolls in being provided with the second groove corresponding with the first groove, the first groove and the second groove and is provided with the first ball.Driving dish can produce axial dipole field as working cell and then motor shaft be produced pulling, and the axle center that the first ball withstands driving dish can prevent driving dish to be displaced outwardly, thus avoids the axial float of motor shaft.The utility model has the advantages that and be avoided that motor shaft is because of for a long time by the effect generation axial float of axial force, then abrasion motor and equipment, the problem solving the aging rear motor shaft axial float produced of conventional motors, and have the advantages that topology layout mechanism reasonable, each quality of fit is high and operates steadily.
Description
Technical field
This utility model relates to electric machine structure, is particularly to prevent motor shaft play structure.
Background technology
Motor shaft the most all can not alter axle, somewhat has some activities, little on motor impact itself, alters
Many electric current increases, motor temperature raises, and mechanical shock strengthens, it is also possible to affect other equipment.Motor shaft jumps so that this
The binding site gap of relative motion to become big, make the vibrations of motor, noise become big, occur " sweeping thorax " may, reduction makes
Use the life-span.Axle altered by motor two kinds of commonplace reasons: the first is that motor rotor shaft axial gap is excessive, twitches with hands
Play back and forth, this is owing to motor cover packing ring is blocked up or the reason such as bearing saddle bore abrasion causes；The second be armature spindle with
Rotor axial shifts, and this taps when being due to dismounting rotor and overexerts and cause, and this situation mostly occurs in some small electrical
Machine and having on the rotor of carbon pivot.Its play of motor for being applied on vacuum cleaner and pump pulls mainly due to the outside of impeller
Cause, in view of the potential hazard of motor shaft play, be badly in need of a kind of structure being applied to pump housing motor and design to avoid or to reduce
The axial float of motor shaft.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for above-mentioned prior art, and provides topology layout to close
Reason, each mechanism quality of fit are high, operate steadily and be avoided that motor shaft play abrasion motor and equipment prevent motor shaft axial
Play structure.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: prevent motor shaft play structure, including
The motor body being fixed in motor rack, motor body includes that motor shaft, motor shaft are fixedly connected with driving dish, and motor rack is horizontal
Arranging bounded sheet, driving dish is between motor and boundary's sheet, and the axle center of driving dish is provided with the first groove, and boundary's sheet is provided with recessed with first
Roll in the second groove that groove is corresponding, the first groove and the second groove and be provided with the first ball.
For optimizing technique scheme, the measure taked also includes:
Above-mentioned boundary's sheet includes driven shaft, and driven shaft is coaxial with motor shaft position, and driven shaft is rotatably connected to clutch plate, from
Moving plate and driving dish are magnetic driver, and motor rack is fixed with upper shield, and upper shield includes that thimble, clutch plate are positioned at boundary's sheet and thimble
Between, thimble is placed on clutch plate axle center.
Above-mentioned clutch plate includes the lining being positioned at axle center, and lining is socketed on driven shaft.
Above-mentioned lining includes that the second ball, the second ball roll and be arranged at driven shaft end.
One end of above-mentioned lining is slidingly contacted on thimble, and the other end of lining is slidingly contacted at boundary's sheet.
Above-mentioned driving dish includes the compensating groove of circle, and compensating groove is coaxial with motor shaft position, and boundary's sheet includes balance protrusion,
Balance protrusion and compensating groove matched in clearance.
Above-mentioned boundary's sheet includes that balancer, balancer are located on driven shaft, and clutch plate includes that match with balancer puts down
Weighing apparatus cover, balance cover and balancer matched in clearance.
It is respectively equipped with lubricating oil in above-mentioned compensating groove and in lining.
The first above-mentioned ball and the second ball are Ceramic Balls, and lining is nylon jacket.
Compared with prior art, of the present utility model motor shaft play structure is prevented, including the electricity being fixed in motor rack
Machine, motor includes that motor shaft, motor shaft are fixedly connected with driving dish, and motor rack horizontally set bounded sheet, driving dish is positioned at motor
And between boundary's sheet, the axle center of driving dish is provided with the first groove, and boundary's sheet is provided with second groove corresponding with the first groove, and first is recessed
Roll in groove and the second groove and be provided with the first ball.Driving dish can produce axial dipole field then to motor shaft as working cell
Produce and pull, and the axle center that the first ball withstands driving dish can prevent driving dish to be displaced outwardly, thus avoid the axle of motor shaft
To play.The utility model has the advantages that and be avoided that motor shaft is because for a long time by the effect generation axial float of axial force, continuing
And wear and tear motor and equipment, the problem solving the aging rear motor shaft axial float produced of conventional motors, and there is structure cloth
Mechanism reasonable, each of office quality of fit height and the feature operated steadily.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of this utility model embodiment；
Fig. 3 is driving dish in Fig. 2, boundary's sheet and clutch plate decomposing schematic representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 to Fig. 3 is structural representation of the present utility model.
Reference therein is: 1 motor body, 2 motor racks, 3 motor shafts, 4 driving dishes, 4a the first groove, 4b balance
Groove, 5 boundary's sheets, 5a balance protrusion, 5b balancer, 51 first balls, 51a the second groove, 52 driven shafts, 6 clutch plates, 6a balance
Cover, 61 second balls, 62 linings, 7 upper shields, 71 thimbles.
Fig. 1 to Fig. 3 is structural representation of the present utility model, prevents motor shaft play as it is shown in figure 1, of the present utility model
Structure, including the motor body 1 being fixed in motor rack 2, motor body 1 includes that motor shaft 3, motor shaft 3 are fixedly connected with and drive
Moving plate 4, motor rack 2 horizontally set bounded sheet 5, driving dish 4 is between motor and boundary's sheet 5, and the axle center of driving dish 4 is provided with first
Groove 4a, boundary's sheet 5 rolls in being provided with the second groove 51a, the first groove 4a and the second groove 51a corresponding for groove 4a with first
It is provided with the first ball 51.Driving dish 4 can produce axial dipole field as working cell and then pull motor shaft 3 generation, and the
One ball 51 withstands the axle center of driving dish 4 and driving dish 4 can be prevented to be displaced outwardly, thus avoids altering axially outward of motor shaft 3
Dynamic.
In embodiment, as shown in Figures 2 and 3, boundary's sheet 5 includes driven shaft 52, and driven shaft 52 is coaxial with motor shaft 3 position,
Driven shaft 52 is rotatably connected to clutch plate 6, and clutch plate 6 and driving dish 4 are magnetic driver, and motor rack 2 is fixed with upper shield 7,
Upper shield 7 includes thimble 71, and clutch plate 6 is between boundary's sheet 5 and thimble 71, and thimble 71 is placed on clutch plate 6 axle center.Thimble 71 energy
Clutch plate 6 is avoided outwards to depart from.
In embodiment, as shown in Figures 2 and 3, clutch plate 6 includes the lining 62 being positioned at axle center, and lining 62 is socketed on driven
Axle 52.On the one hand driving dish 4 attracts each other with clutch plate 6, can pull motor shaft 3, on the other hand clutch plate 6 is tightly pressed against from
On moving axis 52 end face, if things go on like this on the one hand can gradually make motor shaft 3 depart from situ, make motor shaft 3 produce axial float, another
Aspect can make the worn out clutch plate of driven shaft 52 6, and lining 62 can protect clutch plate 6 directly to bore mill from driven shaft 52.
In embodiment, as shown in Figures 2 and 3, lining 62 includes the second ball 61, and the second ball 61 rolling is arranged at driven
Axle 52 end.Second ball 61 protects lining 62 directly to bore mill from driven shaft 52.
In embodiment, as shown in Figures 2 and 3, one end of lining 62 is slidingly contacted on thimble 71, the other end of lining 62
It is slidingly contacted at boundary's sheet 5.Lining 62 is by the most unsettled for clutch plate 6, it is to avoid clutch plate 6 and boundary's sheet 5, motor rack 2 and upper shield 7
Collision.
In embodiment, as shown in Figures 2 and 3, driving dish 4 includes compensating groove 4b, compensating groove 4b and the motor shaft 3 of circle
Putting coaxial, boundary's sheet 5 includes balance protrusion 5a, balance protrusion 5a and compensating groove 4b matched in clearance.Compensating groove 4b energy limiting balance is convex
Play the rotary motion trace of 5a, thus the unstable shake of driving dish 4, prevent motor shaft 3 from producing because of the unstable shake of driving dish 4
Play.
In embodiment, as shown in Figures 2 and 3, boundary's sheet 5 includes that balancer 5b, balancer 5b are located on driven shaft 52, driven
Dish 6 includes the balance cover 6a matched with balancer 5b, balance cover 6a and balancer 5b matched in clearance.Balancer 5b and balance cover
6a can prevent the unstable shake of clutch plate 6 from clashing into boundary's sheet 5.The position of balancer 5b and balance cover 6a arranges and is also worthy of careful study:
On the premise of boundary sheet 5 is clashed in clutch plate 6 shake, it is more centrifugal than be arranged on clutch plate 6 edge and be subject to be arranged on driven shaft 52 base portion
Impact force is little, and the retroaction to clutch plate 6 is clashed into the least.
In embodiment, in compensating groove 4b and in lining 62, it is respectively equipped with lubricating oil.
In embodiment, the first ball 51 and the second ball 61 are Ceramic Balls, and lining 62 is nylon jacket.
Most preferred embodiment of the present utility model illustrates, those of ordinary skill in the art the various changes made or remodeling
All without departing from scope of the present utility model.
Claims (9)
1. prevent motor shaft play structure, including the motor body (1) being fixed in motor rack (2), described motor body (1)
Including motor shaft (3), described motor shaft (3) is fixedly connected with driving dish (4), it is characterized in that: described motor rack (2) is horizontal
Arranging bounded sheet (5), described driving dish (4) is positioned between motor and described boundary's sheet (5), the axle of described driving dish (4)
The heart is provided with the first groove (4a), and described boundary's sheet (5) is provided with second groove corresponding with described the first groove (4a)
(51a) roll in, described the first groove (4a) and described the second groove (51a) and be provided with the first ball (51).
The most according to claim 1 prevent motor shaft play structure, it is characterized in that: described boundary's sheet (5) includes driven shaft
(52), described driven shaft (52) is coaxial with described motor shaft (3) position, and described driven shaft (52) is rotatably connected to driven
Dish (6), described clutch plate (6) and described driving dish (4) are magnetic driver, and described motor rack (2) is fixed with set
Lid (7), described upper shield (7) includes that thimble (71), described clutch plate (6) are positioned at described boundary's sheet (5) and described thimble
(71), between, described thimble (71) is placed on described clutch plate (6) axle center.
The most according to claim 2 prevent motor shaft play structure, it is characterized in that: described clutch plate (6) includes being positioned at
The lining (62) in axle center, described lining (62) is socketed on driven shaft (52).
The most according to claim 3 prevent motor shaft play structure, it is characterized in that: described lining (62) includes the second ball
(61), described the second ball (61) rolls and is arranged at described driven shaft (52) end.
The most according to claim 4 prevent motor shaft play structure, it is characterized in that: slide in one end of described lining (62)
Being contacted with on described thimble (71), the other end of described lining (62) is slidingly contacted at described boundary's sheet (5).
The most according to claim 5 prevent motor shaft play structure, it is characterized in that: described driving dish (4) includes circle
Compensating groove (4b), described compensating groove (4b) is coaxial with described motor shaft (3) position, described boundary's sheet (5) include balance
Protruding (5a), described balance protrusion (5a) and described compensating groove (4b) matched in clearance.
The most according to claim 6 prevent motor shaft play structure, it is characterized in that: described boundary's sheet (5) includes balancer
(5b), described balancer (5b) is located on described driven shaft (52), and described clutch plate (6) includes and described balancer
(5b) the balance cover (6a) matched, described balance cover (6a) and described balancer (5b) matched in clearance.
The most according to claim 7 prevent motor shaft play structure, it is characterized in that: in described compensating groove (4b) and described
Lining (62) in be respectively equipped with lubricating oil.
The most according to claim 8 prevent motor shaft play structure, it is characterized in that: described the first ball (51) and described
The second ball (61) be Ceramic Balls, described lining (62) is nylon jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663034.3U CN205693514U (en) | 2016-06-29 | 2016-06-29 | Prevent motor shaft play structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663034.3U CN205693514U (en) | 2016-06-29 | 2016-06-29 | Prevent motor shaft play structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693514U true CN205693514U (en) | 2016-11-16 |
Family
ID=57426587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620663034.3U Withdrawn - After Issue CN205693514U (en) | 2016-06-29 | 2016-06-29 | Prevent motor shaft play structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205693514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932826A (en) * | 2016-06-29 | 2016-09-07 | 淮安普乐菲智能科技有限公司 | Structure for preventing motor shaft from moving |
| CN109489433A (en) * | 2018-11-09 | 2019-03-19 | 南京瑞泰水泥制造设备有限公司 | A kind of Ji tool Chuan Dong Shi Bi cold alters shaft device with putting |
-
2016
- 2016-06-29 CN CN201620663034.3U patent/CN205693514U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932826A (en) * | 2016-06-29 | 2016-09-07 | 淮安普乐菲智能科技有限公司 | Structure for preventing motor shaft from moving |
| CN105932826B (en) * | 2016-06-29 | 2018-05-04 | 宁波普乐菲智能科技有限公司 | Prevent motor shaft play structure |
| CN109489433A (en) * | 2018-11-09 | 2019-03-19 | 南京瑞泰水泥制造设备有限公司 | A kind of Ji tool Chuan Dong Shi Bi cold alters shaft device with putting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180226 Address after: 315193 Zhejiang city of Ningbo province Yinzhou District Jiang Shan Zhen Tang Hamura Patentee after: Ningbo Pouffe Intelligent Technology Co., Ltd. Address before: 223300 Huaihe East Road, Huaiyin District, Huaian, Jiangsu Province, No. 226 Patentee before: Huaian wisdom Intelligent Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161116 Effective date of abandoning: 20180504 |