CN207200474U - A kind of motor - Google Patents
A kind of motor Download PDFInfo
- Publication number
- CN207200474U CN207200474U CN201721103257.5U CN201721103257U CN207200474U CN 207200474 U CN207200474 U CN 207200474U CN 201721103257 U CN201721103257 U CN 201721103257U CN 207200474 U CN207200474 U CN 207200474U
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- circular arc
- connecting seat
- hole
- cylindrical
- screwed
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Abstract
The utility model discloses a kind of motor, the output end of main shaft is coaxially provided with the connecting seat of four tubbiness, formed between two neighboring connecting seat by thread connection nesting, and the bottom hole that each connecting seat is used for the screwed hole that nesting couples coaxially is fixed with a disc spring；Ecto-entad second and third, be respectively fixed with flanged plate, gear, key on four connecting seats, and the first connection the tip of the axis being screwed into the 4th connecting seat is fixed with belt wheel；First connecting shaft, which is stretched out inside one end of the 4th connecting seat, is coaxially provided with cylindrical hole, and the hole wall of cylindrical hole is provided with one section of circular arc projection towards hole internal projection；Second connecting shaft includes cylinder axis and is close to one section of circular arc lamellar body of cylinder axis outer wall setting, circular arc lamellar body is concentric with circular arc projection and radius is identical, is provided with some cylindrical springs being parallel to each other along the gap on its circumferencial direction between circular arc projection and circular arc lamellar body.The utility model carries a variety of attachment structures and can be with bumper and absorbing shock.
Description
Technical field
The utility model belongs to technical field of motors, more particularly to a kind of be applied to single direction rotation, possess buffering and subtract
Shake function and carry the specific type of electric machine of a variety of attachment structures.
Background technology
Motor is widely used among daily production and living, and motor generally use key is connected with external member, for key
Connection is that key is directly embedded in the end of electric machine main shaft, to be connected with corresponding transmission parts, is set on corresponding transmission parts
Keyway is put, such as sets keyway to realize drive connection on belt wheel, gear, and in actually using, for some equipment
Drive connection usually requires startup when avoiding being rigidly connected, the high-torque that motor exports suddenly can to the transmission parts of connection or
Person's whole equipment impacts vibration, influences the test life of equipment.On the other hand, the connection for motor output shaft would generally
Other connected modes are run into, and these connections are that key connection institute is unconformable, such as the gear or belt wheel that have are due to itself
It is smaller, corresponding keyway should not be set, stress concentration otherwise can be produced at keyway mouth, causes element to ftracture in transmission.
Utility model content
The purpose of this utility model is to provide a kind of motor, and the motor not only possesses certain bumper and absorbing shock function, its
Itself also carry a variety of attachment structures.
The technical solution of the utility model is as follows：
A kind of motor, including main shaft, the output end of the main shaft are coaxially provided with the connecting seat of four tubbiness, four connections
Nesting forms seat successively, is formed between two neighboring connecting seat by thread connection nesting, and each connecting seat is used for nesting
The bottom hole of the screwed hole of connection is coaxially fixed with a disc spring, and the large end face of the disc spring is fixed on the hole of the screwed hole
Bottom, small end face and the bottom connection for the corresponding connecting seat being screwed into each screwed hole；
The connecting seat of ecto-entad is followed successively by：First, second, third and fourth connecting seat, wherein, outermost first connecting seat
Bottom is connected with main shaft coaxial integrated, and the openend of the second connecting seat is fixed with flanged plate, and the openend of the 3rd connecting seat is consolidated
Surely there is gear, the openend of the 4th connecting seat is provided with key, and the first connection the tip of the axis being screwed into the 4th connecting seat is consolidated
Surely there is belt wheel, being screwed between end and the screwed hole bottom of the 4th connecting seat for first connecting shaft is similarly provided with the disc spring；
First connecting shaft, which is stretched out inside one end of the 4th connecting seat, is coaxially provided with cylindrical hole, the hole of the cylindrical hole
Wall is provided with one section of circular arc projection towards hole internal projection, and the circular arc projection is close to cylinder hole wall and along the axial direction of the cylindrical hole
Extension；Also include the second connecting shaft, second connecting shaft includes cylinder axis and is close to one section of circular arc of cylinder axis outer wall setting
Lamellar body, the circular arc lamellar body is concentric with circular arc projection and radius is identical, to cause second connecting shaft to insert the cylindrical hole
When, the outer wall of the cylinder axis can be close to the inwall of circular arc projection, and the outer wall of the outer wall and circular arc projection of the circular arc lamellar body is total to
Face, also, some be parallel to each other is provided between the circular arc projection and the circular arc lamellar body along the gap on its circumferencial direction
Cylindrical spring, the cylindrical spring is set in circular arc bending and the center of circle of its bending is the center of circle of circular arc projection, all cylinders
Uniform intervals arrange on depth direction of the spring along the cylindrical hole.
Further, the length of all connecting seats being embedded into is all higher than the depth of the screwed hole in the connecting seat embedded by it
Degree, the amount that its length is more than should be not less than flanged plate, gear, the thickness of belt wheel or key length set by its openend.
Further, the spacing distance between the two neighboring cylindrical spring is not less than the external diameter of cylindrical spring.
Further, screwed hole bottom diameter of the large end face diameter of the disc spring equal to the connecting seat where it.
Further, the second connection the tip of the axis is provided with the circular cone through the second connecting shaft along its diametric(al)
Pin.
The beneficial effects of the utility model：The main shaft end of existing motor is arranged to multiple connecting seats by the utility model
Nested form, flanged plate, gear, key and belt wheel for being connected with ex-ternal transmission part, Ke Yi are equipped with each connecting seat
Selection installation, preferably most suitable connected mode are carried out if necessary.On the other hand, the disc spring and screwed hole that the utility model is set
Attachment structure can play a part of bumper and absorbing shock, for needing the non-rigid startup of buffer shock-absorbing very applicable, connecting
After good, motor is rotated by a certain single direction, and the torque of main shaft output will not largely pass to transmission parts moment, can pass through first
A deformation release part for disc spring is crossed, then largely passes to the driving section of connection again when disc spring deformation reaches to a certain degree
Part, moreover, when necessary, can make to isolate one section of buffer distance between connecting seat and disc spring, at the beginning of transmission is connected, accordingly
Connecting seat is being screwed into its nested big connecting seat when not being in contact with disc spring, discharges a part of torque in advance, is expanded
The effect of bumper and absorbing shock, its thread pitch (connecting seat can be allowed to have a little radial-play) connected can also be carried out as needed
The adjustment to zoom in or out, to change cushioning ability to a certain extent.Finally, the second connecting shaft that the utility model is set
Cylindrical spring possess very big cushioning effect, and under the superposition of the shock absorbing effect layer by layer in outside several layers of connecting seats,
The equipment for more going for high pulling torque operating and needing vibration damping to protect.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the end view of first and second connecting structure for connecting shaft.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Fig. 1-2, a kind of motor, including main shaft 1, the output end of the main shaft 1 is coaxially provided with four tubbiness
Connecting seat, nesting forms four connecting seats successively, is formed between two neighboring connecting seat by thread connection nesting, and each
The bottom hole that connecting seat is used for the screwed hole of nested connection is coaxially fixed with a disc spring 2, and the large end face of the disc spring 2 is fixed
In the bottom hole of the screwed hole, small end face and the bottom connection for the corresponding connecting seat being screwed into each screwed hole.
The connecting seat of ecto-entad is followed successively by：First, second, third and fourth connecting seat, wherein, outermost first connecting seat 3
Bottom is connected with the coaxial integrated of main shaft 1, i.e., is directly integrally formed in processing.The openend of second connecting seat 4 is fixed with method
Blue plate 5, the openend of the 3rd connecting seat 6 are fixed with gear 7, and the openend of the 4th connecting seat 8 is provided with key 9, and connects the 4th
The end for the first connecting shaft 10 being screwed into joint chair 8 is fixed with belt wheel 11, and the end that is screwed into of first connecting shaft 10 connects with the 4th
The disc spring 2 is similarly provided between the screwed hole bottom of joint chair 8.
First connecting shaft 10, which is stretched out inside one end of the 4th connecting seat 8, is coaxially provided with cylindrical hole, the cylindrical hole
Hole wall be provided with one section of circular arc projection 101 towards hole internal projection, the circular arc projection 101 preferably with the one of the first connecting shaft 10 into
Type, the connected mode that can be also designed by the being adapted to property of those skilled in the art such as welding, riveting are fixed.The circular arc
Projection 101 is close to cylinder hole wall and preferably consistent with cylinder hole depth along the axially extending of the cylindrical hole, development length.This implementation
Example also includes the second connecting shaft 12, and second connecting shaft 12 includes cylinder axis 121 and is close to the one of the setting of the outer wall of cylinder axis 121
Section circular arc lamellar body 122, the circular arc lamellar body 122 is concentric with circular arc projection 101 and radius is identical, to cause second connecting shaft
During the 12 insertion cylindrical hole, the outer wall of the cylinder axis 121 can be close to the inwall of circular arc projection 101, the circular arc lamellar body 122
Outer wall and circular arc projection 101 outer wall it is coplanar, also, along its circumference between the circular arc projection 101 and circular arc lamellar body 122
It is provided with some cylindrical springs 13 being parallel to each other in gap on direction, it is convex that the both ends of cylindrical spring 13 are preferably separately fixed at circular arc
Two relative arc ends of block 101 and circular arc lamellar body 122, the cylindrical spring 13 are in circular arc bending setting and its bending
The center of circle is the center of circle of circular arc projection 101, uniform intervals arrangement on depth direction of all cylindrical springs 13 along the cylindrical hole.
Herein it should be noted that structural representation at first and second connecting shaft in A-A Section Views corresponding diagram 1 in accompanying drawing 2.
Further, the length of all connecting seats being embedded into is all higher than the depth of the screwed hole in the connecting seat embedded by it
Degree, the amount that its length is more than should be not less than the flanged plate 5 set by its openend, gear 7, the thickness of belt wheel 11 or keys 9
Length, during avoiding high pulling torque, flanged plate 5, gear 7, the thickness of belt wheel 11 or key 9 with connecting seat be screwed into its embedded by
The connecting seat openend entered collides.
Further, the spacing distance between the two neighboring cylindrical spring 13 is not less than the external diameter of cylindrical spring 13,
Preferably to avoid two adjacent springs from interfering.
Further, the large end face diameter of the disc spring 2 be equal to its where connecting seat screwed hole bottom diameter, so as to more
Fixed disc spring 2 well, play the shock absorbing effect of disc spring 2.
Further, the end of second connecting shaft 12 is provided with the circle through the second connecting shaft 12 along its diametric(al)
Taper pin, the taper bolt 14 keep for the external member for being adapted to pin joint transmission, further expand accommodation.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (5)
1. a kind of motor, including main shaft, it is characterised in that：The output end of the main shaft is coaxially provided with the connection of four tubbiness
Seat, nesting forms four connecting seats successively, is formed between two neighboring connecting seat by thread connection nesting, and each connect
The bottom hole that seat is used for the screwed hole of nested connection is coaxially fixed with a disc spring, and the large end face of the disc spring is fixed on described
The bottom hole of screwed hole, small end face and the bottom connection for the corresponding connecting seat being screwed into each screwed hole；
The connecting seat of ecto-entad is followed successively by：First, second, third and fourth connecting seat, wherein, the bottom of outermost first connecting seat
It is connected with main shaft coaxial integrated, the openend of the second connecting seat is fixed with flanged plate, and the openend of the 3rd connecting seat is fixed with
Gear, the openend of the 4th connecting seat are provided with key, and the first connection the tip of the axis being screwed into the 4th connecting seat is fixed with
Belt wheel, being screwed between end and the screwed hole bottom of the 4th connecting seat for first connecting shaft are similarly provided with the disc spring；
First connecting shaft, which is stretched out inside one end of the 4th connecting seat, is coaxially provided with cylindrical hole, on the hole wall of the cylindrical hole
Circular arc projection provided with one section towards hole internal projection, the circular arc projection are close to cylinder hole wall and prolonged along the axial direction of the cylindrical hole
Stretch；Also include the second connecting shaft, second connecting shaft includes cylinder axis and is close to one section of arc plate of cylinder axis outer wall setting
Body, the circular arc lamellar body is concentric with circular arc projection and radius is identical, during make it that second connecting shaft inserts the cylindrical hole,
The outer wall of the cylinder axis can be close to the inwall of circular arc projection, and the outer wall of the outer wall and circular arc projection of the circular arc lamellar body is coplanar,
Also, some cylinders being parallel to each other are provided with along the gap on its circumferencial direction between the circular arc projection and circular arc lamellar body
Spring, the cylindrical spring is set in circular arc bending and the center of circle of its bending is the center of circle of circular arc projection, all cylindrical springs
Uniform intervals arrange on along the depth direction of the cylindrical hole.
2. motor according to claim 1, it is characterised in that：The length of all connecting seats being embedded into is all higher than embedded by it
Connecting seat in screwed hole depth, the amount that its length is more than should be not less than its openend set by flanged plate, gear, band
The thickness or key length of wheel.
3. motor according to claim 2, it is characterised in that：Spacing distance between the two neighboring cylindrical spring is not small
In the external diameter of cylindrical spring.
4. motor according to claim 3, it is characterised in that：The large end face diameter of the disc spring is equal to the connecting seat where it
Screwed hole bottom diameter.
5. motor according to claim 4, it is characterised in that：The second connection the tip of the axis is provided with along its diametric(al)
Through the taper bolt of the second connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103257.5U CN207200474U (en) | 2017-08-31 | 2017-08-31 | A kind of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103257.5U CN207200474U (en) | 2017-08-31 | 2017-08-31 | A kind of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200474U true CN207200474U (en) | 2018-04-06 |
Family
ID=61790034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721103257.5U Active CN207200474U (en) | 2017-08-31 | 2017-08-31 | A kind of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207200474U (en) |
-
2017
- 2017-08-31 CN CN201721103257.5U patent/CN207200474U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 400000 East, 2nd floor, building a, danguiyuan, No.7, Danlong Road, Nan'an District, Chongqing Patentee after: Chongqing pinwang Technology Co., Ltd Address before: 400000 Chongqing Jiulongpo Shiqiaopu Branch Road, No. 2 (Western Pacific mall) security professional market in five layer 5B45, 46, No. 47 Patentee before: CHONGQING YATANG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |