CN209228895U - A kind of transmission device using spline structure - Google Patents
A kind of transmission device using spline structure Download PDFInfo
- Publication number
- CN209228895U CN209228895U CN201821952696.8U CN201821952696U CN209228895U CN 209228895 U CN209228895 U CN 209228895U CN 201821952696 U CN201821952696 U CN 201821952696U CN 209228895 U CN209228895 U CN 209228895U
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- CN
- China
- Prior art keywords
- shaft coupling
- spline
- converter
- transmission
- shaft
- 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 kind of transmission devices using spline structure, are related to transmission device field.Including motor, transmission shaft, shaft coupling, converter, the outside motor elongated end transmission shaft is connected with one end of converter, the other end of the converter connects with one end of the shaft coupling, the other end of the shaft coupling by with another converter mating connection exterior object；The shaft coupling is spline coupling；The spline of the transmission shaft is external splines, and it is internal spline with the one end for being driven axis connection on converter, the one end connecting on converter with shaft coupling is external splines that the spline of shaft coupling, which is internal spline,.The utility model makes transmission device entirety stress equal, and wherein convenor section substantially eliminates the gap between transmission shaft and converter, and improves the suitability of shaft coupling, improves transmission efficiency, reduces noise, reduces the loss of shaft coupling.
Description
Technical field
The utility model relates to transmission device field, in particular to a kind of transmission device using spline structure.
Background technique
Transmission device is the intermediate equipment for the power of power device being passed to operating mechanism etc..
Motor transmission shaft is typically all and couples either to be interference fitted to carry out the transmission of motor by general flat key at present,
Although such motor transmission shaft is simple, because the discontinuity of axis, can generate stress and concentrate larger phenomenon,
And the transmission of motor is unstable, so that the service life of the axis of motor be made to greatly shorten, certain damage is caused to motor itself
Evil.
When mostly using spline housing shaft coupling to couple at present, but selecting shaft coupling according to type, phase often can not find
The shaft coupling matched then needs to be required to customize corresponding shaft coupling according to transmission shaft outer dimension, declines the versatility of shaft coupling,
Production type increases, and quantity in stock is not only increased for manufacturer, and increase manufacturing cost；And current flower
Key covers shaft coupling connection due to cooperating using multiple tooth face, is easy for the abrasion for the flank of tooth occur during use, generates very big
Vibration and noise.
Utility model content
The purpose of this utility model is that: a kind of transmission device using spline structure is provided, in traditional transmission shaft
On added shaft coupling, and transmission shaft is connect with shaft coupling using converter, and pass through transmission shaft, shaft coupling and converter it
Between spline fitted connection so that transmission device entirety uniform force；Wherein convenor section substantially eliminate transmission shaft with
Gap between converter, and the suitability of shaft coupling is improved, transmission efficiency is improved, noise is reduced；Inside shaft coupling
The setting of dual spline reduces the loss of shaft coupling with this so that transmission device conditions each other during rotation.
The technical solution adopted in the utility model is as follows:
A kind of transmission device using spline structure, including motor, transmission shaft, shaft coupling, converter, the outside motor
Elongated end transmission shaft is connected with one end of converter, and the other end of the converter connects with one end of the shaft coupling, described
The other end of shaft coupling by with another converter mating connection exterior object；The shaft coupling is spline coupling；It is described
The spline of transmission shaft is external splines, and the spline of shaft coupling is internal spline, with one end of transmission axis connection is internal spline on converter,
The one end connecting on converter with shaft coupling is external splines.
In traditional technology, motor transmission shaft is since structure is simple, usually discontinuity, thus can generate stress concentrate compared with
Big phenomenon, and the transmission of motor is unstable, so that the service life of motor transmission shaft be made to greatly shorten, makes to motor itself
At certain damage.The utility model has added shaft coupling on traditional transmission shaft, and by transmission shaft and is joined using converter
The connection of axis device, and by the spline fitted connection between transmission shaft, shaft coupling and converter, so that transmission device entirety stress is equal
Even, motor stable working thereby reduces unnecessary vibration and noise, also reduces the damage to motor itself, increases electricity
The service life of machine；The utility model simple installation, it is convenient for safeguarding.The utility model does not have the depth of spline tooth and spline
It particularly requires, but should comply with the service requirement of present apparatus entirety, and shallower gullet depth is set as far as possible, be conducive to reduce
Stress at transmission device tooth socket is concentrated, to extend the service life of transmission device.
Further, the converter includes connector and clamping piece, and the connector includes a cylindrical-shaped structure, institute
One end connecting flange of cylindrical-shaped structure is stated, and the other end of flange is equipped with the cylindrical bump that diameter is less than connector, connection
The part other end is equipped with the flared structure that the diameter that extends outwardly is gradually reduced, and flared structure axial direction is equipped with strip crevice；Institute
It states clamping piece to be set on the outside of the flared structure, junction is provided with rubber pad.
Further, it is equipped with internal spline inside the flared structure, matched with the external splines of transmission shaft；The cylinder
Shape protrusion is external to be equipped with external splines, matches with the internal spline of shaft coupling.
Further, the clamping piece is connect with connector by bolt arrangement；The flange and shaft coupling pass through bolt
Structure connection.
Traditional transmission device mostly use spline housing shaft coupling couple, but according to type select shaft coupling when, often
It can not find the shaft coupling to match, then need to be required to customize corresponding shaft coupling according to transmission shaft outer dimension.The utility model
Converter be connected between transmission shaft and shaft coupling, for matching unmatched transmission shaft and shaft coupling originally, such as
The modern transmission shaft for only needing to select to match with the flared structure, the shaft coupling to match with the cylindrical bump is i.e.
It can；And flared structure outer sheath is equipped with clamping piece and first clamping piece is set on flared structure when in use, then
Transmission shaft is connected with flared structure, closely connect clamping piece with connector finally by bolt.Due in clamping piece
Rubber pad is provided at ring, rubber pad is squeezed generation deformation during close-connected, both adapts to flared structure
Shape, and provide biggish frictional force, improve clip effect.Such setting substantially eliminates transmission shaft and converter
Between gap, and improve the suitability of shaft coupling, improve transmission efficiency, reduce noise.
Further, the shaft coupling includes input, output end and external member, is equipped on the input terminal and output end
Single order is raised, and second order groove is additionally provided in the single order protrusion of the input terminal, is additionally provided with two in the single order protrusion of the output end
Rank protrusion；The external member cylindrical, hollow tubular structure is set in single order protrusion outside.
Further, the single order protrusion is external is equipped with external splines, and internal spline is equipped with inside the external member, single order protrusion
External splines and the internal spline of external member match；The second order protrusion is external to be equipped with external splines, and second order inside grooves are equipped with internal spline,
The internal spline of the external splines and second order groove of second order protrusion matches.
Traditional shaft coupling is often that input terminal and output end two parts simply grab connection, and the part of connection is caused to be touched
Hit friction it is larger, loss ratio is more serious, and biggish noise can be also generated in use process.The utility model is provided with second order protrusion
With second order groove, this two parts is connected using spline；External member is provided with single order protrusion is outer, and one being so that shaft coupling two parts
Stronger, the setting of two dual spline structures is connected, so that transmission device conditions each other during rotation, is come with this
Reduce the loss of shaft coupling, the utility model is to the raised diameter ratio between shaft coupling main body of single order protrusion, second order in shaft coupling
Example does not have particular provisions, but should comply with the requirement of present apparatus overall operation, and the diameter of in general second order protrusion is that single order is convex
The half of diameter is played, the diameter of single order protrusion is the half of shaft coupling main diameter.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, a kind of transmission device using spline structure of the utility model, has added shaft coupling on traditional transmission shaft,
And transmission shaft is connect with shaft coupling using converter, and is connected by the spline fitted between transmission shaft, shaft coupling and converter
It connects, so that transmission device entirety uniform force.
2, a kind of transmission device using spline structure of the utility model, provides converter, substantially eliminates transmission
Gap between axis and converter, and the suitability of shaft coupling is improved, transmission efficiency is improved, noise is reduced.
3, a kind of transmission device using spline structure of the utility model, the setting of the dual spline in shaft coupling inside, so that
Transmission device conditions each other during rotation, reduces the loss of shaft coupling with this.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the utility model front view；
Fig. 2 is the utility model schematic three dimensional views.
Wherein 1- motor, 2- transmission shaft, 3- shaft coupling, 31- input terminal, 32- output end, 33- single order protrusion, 34- external member,
35- second order protrusion, 36- second order groove, 4- converter, 41- connector, 42- clamping piece, 43- flange, 44- bolt arrangement.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and step other than, can combine in any way.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
Below with reference to Fig. 1, Fig. 2, elaborate to the utility model.
Embodiment 1
A kind of transmission device using spline structure, as shown in Figure 1 and Figure 2, including motor 1, transmission shaft 2, shaft coupling 3, turn
Parallel operation 4, the 1 outside elongated end transmission shaft 2 of motor are connected with one end of converter 4, the other end of the converter 4 with it is described
One end of shaft coupling 3 connects, the other end of the shaft coupling 3 by with another 4 mating connection exterior object of converter；It is described
Shaft coupling 3 is spline coupling 2；The spline of the transmission shaft 2 is external splines, and the spline of shaft coupling 3 is internal spline, converter 4
Upper one end connecting with transmission shaft 2 is internal spline, and the one end connecting on converter 4 with shaft coupling 3 is external splines.
The installation method of the utility model are as follows: before the mounting first according to the suitable converter of size selection of transmission shaft 2
4, suitable shaft coupling 3 is selected further according to converter 4；The spline of converter 4 and shaft coupling 3 is matched each other connection first, is led to
It crosses flange 43 and the two is tightly fastened by bolt arrangement 44；Then by 42 sets of clamping piece on the flared structure of converter 4, then
Transmission shaft 2 is inserted into the inside certain depth of converter 4, bolt arrangement 44 is reused and fixes clamping piece 42 with connector,
And extruding strip crevice is constantly screwed, until it cannot screw.
The utility model has added shaft coupling 3 on traditional transmission shaft 2, and uses converter 4 by transmission shaft 2 and shaft coupling
Device 3 connects, and by the spline fitted connection between transmission shaft 2, shaft coupling 3 and converter 4, so that transmission device entirety stress
Uniformly, motor stable working thereby reduces unnecessary vibration and noise, also reduces the damage to motor 1 itself, increases
The service life of motor 1；The utility model simple installation, it is convenient for safeguarding.Depth of the utility model to spline tooth and spline
It does not require particularly, but should comply with the service requirement of present apparatus entirety, and shallower gullet depth is set as far as possible, be conducive to
Reduce the stress at transmission device tooth socket to concentrate, to extend the service life of transmission device.
Embodiment 2
A kind of transmission device using spline structure, the converter 4 as shown in Figure 1 and Figure 2 include connector 41 and clip
Part 42, the connector 41 include a cylindrical-shaped structure, one end connecting flange 43 of the cylindrical-shaped structure, and flange 43
The other end is equipped with the cylindrical bump that diameter is less than connector 41, and 41 other end of connector is equipped with the diameter that extends outwardly and is gradually reduced
Flared structure, flared structure axial direction be equipped with strip crevice；The clamping piece 42 is set in outside the flared structure
Side, junction are provided with rubber pad.It is equipped with internal spline inside the flared structure, matches with the external splines of transmission shaft 2；
It is equipped with external splines outside the cylindrical bump, matches with the internal spline of shaft coupling 3.The clamping piece 42 and connector 41 are logical
Cross the connection of bolt arrangement 44；The flange 43 is connect with shaft coupling 3 by bolt arrangement 44.
The converter 4 of the utility model is connected between transmission shaft 2 and shaft coupling 3, and being used for will unmatched transmission originally
Axis 2 and shaft coupling 3 are matched, and the transmission shaft 2 for selecting to match with the flared structure are nowadays only needed, with the cylinder
The shaft coupling 3 that shape protrusion matches；And flared structure outer sheath is equipped with clamping piece 42, when in use, first by clip
Part 42 is set on flared structure, and then transmission shaft 2 is connected with flared structure, finally by bolt arrangement 44 by clip
Part 42 is closely connect with connector 41.Due to being provided with rubber pad at the inner ring of clamping piece 42, the rubber during close-connected
Rubber mat is squeezed generation deformation, has not only adapted to the shape of flared structure, but also provides biggish frictional force, improves clip
Effect.The gap substantially eliminated between transmission shaft 2 and converter 4 is arranged such, and improves the suitability of shaft coupling 3,
Transmission efficiency is improved, noise is reduced.
Embodiment 3
A kind of transmission device using spline structure, the shaft coupling 3 as shown in Figure 1 and Figure 2 include input terminal 31, output
32 and external member 34 are held, single order protrusion 33, the single order protrusion of the input terminal 31 are equipped on the input terminal 31 and output end 32
It is additionally provided with second order groove 36 on 33, is additionally provided with second order protrusion 35 in the single order protrusion 33 of the output end 32；The circle of external member 34
Cylindrical hollow tubular structure is set in 33 outside of single order protrusion.33 outside of single order protrusion is equipped with external splines, the external member 34
Inside is equipped with internal spline, and the external splines of single order protrusion 33 and the internal spline of external member 34 match；It is set outside the second order protrusion 35
There is external splines, is equipped with internal spline, the internal spline phase of the external splines and second order groove 36 of second order protrusion 35 inside second order groove 36
Match.
The utility model is provided with second order protrusion 35 and second order groove 36, this two parts is connected using spline；It is convex in single order
Rise 33 outside be provided with external member 34, one come be so that shaft coupling 3 two parts connection it is stronger, two dual spline structures are set
It sets, so that transmission device conditions each other during rotation, reduces the loss of shaft coupling 3, the utility model distich with this
Diameter proportion does not have particular provisions between single order protrusion 33, second order protrusion 35 and 3 main body of shaft coupling in axis device 3, but should comply with
The requirement of present apparatus overall operation, the diameter of in general second order protrusion 35 are the half of raised 33 diameters of single order, single order
The diameter of protrusion 33 is the half of 3 main diameter of shaft coupling.
The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model
The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of transmission device using spline structure, it is characterised in that: including motor (1), transmission shaft (2), shaft coupling (3),
Converter (4), the external elongated end transmission shaft (2) of the motor (1) are connected with one end of converter (4), the converter (4)
The other end connects with the one end of the shaft coupling (3), and the other end of the shaft coupling (3) with another converter (4) by matching
Close connection exterior object；The shaft coupling (3) is spline coupling；The spline of the transmission shaft (2) is external splines, shaft coupling
(3) spline is internal spline, and one end connect on converter (4) with transmission shaft (2) is internal spline, on converter (4) and shaft coupling
One end of device (3) connection is external splines.
2. a kind of transmission device using spline structure according to claim 1, it is characterised in that: the converter (4)
Including connector (41) and clamping piece (42), the connector (41) includes a cylindrical-shaped structure, the cylindrical-shaped structure
One end connecting flange (43), and the other end of flange (43) is equipped with the cylindrical bump that diameter is less than connector (41), connector
(41) other end is equipped with the flared structure that the diameter that extends outwardly is gradually reduced, and flared structure axial direction is equipped with strip crevice；
The clamping piece (42) is set on the outside of the flared structure, and junction is provided with rubber pad.
3. a kind of transmission device using spline structure according to claim 2, it is characterised in that: the flared structure
Inside is equipped with internal spline, matches with the external splines of transmission shaft (2)；External splines is equipped with outside the cylindrical bump, with shaft coupling
The internal spline of device (3) matches.
4. a kind of transmission device using spline structure according to claim 2, it is characterised in that: the clamping piece (42)
It is connect with connector (41) by bolt arrangement (44)；The flange (43) is connect with shaft coupling (3) by bolt arrangement (44).
5. a kind of transmission device using spline structure according to claim 1, it is characterised in that: the shaft coupling (3)
It is convex that single order is equipped with including input terminal (31), output end (32) and external member (34), on the input terminal (31) and output end (32)
It rises (33), is additionally provided with second order groove (36) on the single order raised (33) of the input terminal (31), the single order of the output end (32)
It is raised (35) that second order is additionally provided on raised (33)；External member (34) the cylindrical, hollow tubular structure is set in single order protrusion
(33) outside.
6. a kind of transmission device using spline structure according to claim 5, it is characterised in that: the single order protrusion
(33) outside is equipped with external splines, and internal spline, external splines and external member (34) of single order protrusion (33) are equipped with inside the external member (34)
Internal spline match；It is equipped with external splines outside the second order raised (35), is equipped with internal spline, second order inside second order groove (36)
The internal spline of the external splines and second order groove (36) of raised (35) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952696.8U CN209228895U (en) | 2018-11-23 | 2018-11-23 | A kind of transmission device using spline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952696.8U CN209228895U (en) | 2018-11-23 | 2018-11-23 | A kind of transmission device using spline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228895U true CN209228895U (en) | 2019-08-09 |
Family
ID=67504489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952696.8U Expired - Fee Related CN209228895U (en) | 2018-11-23 | 2018-11-23 | A kind of transmission device using spline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532215A (en) * | 2020-05-14 | 2020-08-14 | 深圳市德立威汽车部件有限公司 | Transmission device and vehicle-mounted ceiling screen |
| CN111608395A (en) * | 2020-07-06 | 2020-09-01 | 潍坊工程职业学院 | Rotation type reinforcing bar placer for building site |
| CN112762106A (en) * | 2020-12-04 | 2021-05-07 | 中国航空工业集团公司成都飞机设计研究所 | Self-adaptive coupling |
-
2018
- 2018-11-23 CN CN201821952696.8U patent/CN209228895U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532215A (en) * | 2020-05-14 | 2020-08-14 | 深圳市德立威汽车部件有限公司 | Transmission device and vehicle-mounted ceiling screen |
| CN111608395A (en) * | 2020-07-06 | 2020-09-01 | 潍坊工程职业学院 | Rotation type reinforcing bar placer for building site |
| CN112762106A (en) * | 2020-12-04 | 2021-05-07 | 中国航空工业集团公司成都飞机设计研究所 | Self-adaptive coupling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211123 |