CN207005070U - A kind of tooth axle with dust cap - Google Patents
A kind of tooth axle with dust cap Download PDFInfo
- Publication number
- CN207005070U CN207005070U CN201720982657.1U CN201720982657U CN207005070U CN 207005070 U CN207005070 U CN 207005070U CN 201720982657 U CN201720982657 U CN 201720982657U CN 207005070 U CN207005070 U CN 207005070U
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- China
- Prior art keywords
- tooth
- axis body
- axle
- tooth axle
- end axis
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- 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.)
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Abstract
The utility model discloses a kind of tooth axle with dust cap, including tooth shaft body, the side of the tooth shaft body sets shaft rear end axis body with teeth, and the opposite side of tooth shaft body is provided with bearing holder (housing, cover) position, the tooth shaft rear end axis body is provided with the gear teeth close to the side of bearing holder (housing, cover) position, side of the gear teeth away from tooth shaft rear end axis body sets axle middle-end axis body with teeth, the center insertion of the tooth axle middle-end axis body sets axle spline with teeth, the surface insertion of the tooth axle axis body is provided with chiasma type oil groove, and side of the tooth axle axis body away from tooth axle spline sets axle front end with teeth axis body.The utility model is different from being embedded in the tooth axle for setting plain edition oil groove on axle portion surface on the market, but insertion devises chiasma type oil groove on tooth axle axle portion surface, when by chiasma type oil groove oiling, lubricating oil can add lubricating oil for tooth axle to greatest extent along chiasma type oil groove, play lubrication, cooling, teeth portion abrasion is reduced, extend the effect in tooth axle life-span.
Description
Technical field
The utility model belongs to tooth axle correlative technology field, and in particular to a kind of tooth axle with dust cap.
Background technology
Tooth axle refers to support rotating part and turned round therewith to transmit motion, moment of torsion or the machine components of moment of flexure.Typically
Shaft-like for round metal, each section can have different diameters.The part for making gyration in machine is just mounted on axle.According to axis shape
The difference of shape, axle can be divided into bent axle and the class of d-axis two.According to the carrying situation of axle, can be divided into again：Rotating shaft, both bore during work
Moment of flexure bears moment of torsion again, is most common axle in machinery；Mandrel, it is solely subjected to moment of flexure for support rotary part and is turned round without transmitting
Square, some central axis, some mandrels do not rotate then；Power transmission shaft, it is mainly used to transmit moment of torsion and be not subject to moment of flexure.In recent years
Come, with social progress and the high speed development of science and technology, the use environment and condition of tooth axle are more and more diversified, to gear shaft
Structure, the requirement also more and more higher of material and performance.
The presence problems with of prior art：1st, tooth axle is the machine components for transmitting motion, moment of torsion or moment of flexure, usually extensively
Applied to fields such as automobile, engineering machinery, textile machine, electric cars, alternate load is born, shock loading is big, and teeth portion is easy to wear,
Existing tooth axle is reduced by oil filler point and rubbed, oil filler point oiling area stenosis, it is impossible to play protective action well；2nd, tooth axle
Effect be support rotating part and turn round therewith, in addition to bearing alternate load and shock loading, it is also necessary to bear
Shear stress and contact stress so that axle portion is also easy to produce crackle, and existing tooth axle can not safeguard the safety of axle portion well, work as axle
When portion cracks, it can only be changed.
Utility model content
The purpose of this utility model is to provide a kind of tooth axle with dust cap, to solve what is proposed in above-mentioned background technology
Oil filler point area stenosis and the problem of tooth axle axle portion can not be safeguarded very well.
To achieve the above object, the utility model provides following technical scheme：A kind of tooth axle with dust cap, including tooth axle
Body, the side of the tooth shaft body sets shaft rear end axis body with teeth, and the opposite side of tooth shaft body is provided with bearing holder (housing, cover) position, institute
State tooth shaft rear end axis body and the side of bearing holder (housing, cover) position is provided with the gear teeth, side of the gear teeth away from tooth shaft rear end axis body is set
Axle middle-end axis body with teeth, the center insertion setting axle spline with teeth of the tooth axle middle-end axis body, the tooth axle spline are remote
The side of the gear teeth sets axle axis body with teeth, and the surface insertion of the tooth axle axis body is provided with chiasma type oil groove, and tooth axle axis body is remote
Side from tooth axle spline sets axle front end with teeth axis body.
Preferably, the tooth shaft body includes tooth shaft rear end axis body, tooth axle middle-end axis body and tooth axle front end axis body, the tooth
Shaft rear end axis body, tooth axle middle-end axis body and the tooth axle front end axis body diameter of axle are sequentially reduced.
Preferably, the surface of the tooth shaft rear end axis body, tooth axle middle-end axis body, tooth axle front end axis body and tooth axle spline is all provided with
There is wear-resistant protecting layer.
Preferably, side of the tooth axle front end axis body away from tooth axle axis body is provided with bearing holder (housing, cover) position, and tooth axle front end axle
It is fixedly connected between body and bearing parts by bearing holder (housing, cover) position.
Preferably, the both sides of the chiasma type oil groove are evenly arranged with the fixed slotted eye of several circles respectively, and circle is fixed
The interior section insertion of slotted eye is provided with dust cap fix bar, and being provided with chiasma type oil groove above the dust cap fix bar prevents
Dirt lid, the chiasma type oil groove dust cap and dust cap fix bar are integral structures.
Preferably, it is fixedly connected between the tooth axle middle-end axis body and tooth axle inner spline housing by tooth axle spline.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is different from being embedded in the tooth axle for setting plain edition oil groove on axle portion surface on the market, but in tooth axle
The insertion of axle portion surface devises chiasma type oil groove, and when by chiasma type oil groove oiling, lubricating oil can be along chiasma type oil groove
Lubricating oil is added for tooth axle to greatest extent, plays lubrication, is cooled, reduces teeth portion abrasion, extends the effect in tooth axle life-span.
2nd, the utility model devises the dust cap with rib above chiasma type oil groove, first, can effectively prevent from handing over
Dust and debris outside entering inside forked type oil groove, ensure that the normal operation circumstances of tooth axle；Second, effectively prevent
The quick loss of chiasma type oil groove internal lubrication oil, extend the service life of tooth axle；Third, because there is dust cap, reduce
Contact friction area between tooth axle and rotational parts, so as to reduce the contact stress that tooth bearing is received, it is not easy tooth axle axle portion
Crack, extend the tooth axle life-span.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the circular fixed slotted eye of the utility model；
Fig. 3 is the structural representation that the utility model chiasma type dust cap is faced；
In figure：1- tooth shaft rear ends axis body, 2- tooth axle middle-ends axis body, 3- tooth axles front end axis body, 4- tooth axles spline, 5- chiasma types
Oil groove, 6- tooth axles inner spline housing, 7- wear-resistant protecting layers, the 8- gear teeth, 9- teeth shaft body, 10- bearing holder (housing, cover)s position, 11- tooth axles axis body,
The circular fixed slotted eyes of 12-, 13- chiasma types dust cap, 14- dust cap fix bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of tooth axle with dust cap, including tooth axle sheet
Body 9, the side of tooth shaft body 9 sets shaft rear end axis body 1 with teeth, and the opposite side of tooth shaft body 9 is provided with bearing holder (housing, cover) position 10, tooth
Shaft rear end axis body 1 is provided with the gear teeth 8 close to the side of bearing holder (housing, cover) position 10, and side of the gear teeth 8 away from tooth shaft rear end axis body 1 is provided with
Tooth axle middle-end axis body 2, the center insertion of tooth axle middle-end axis body 2 set axle spline 4 with teeth, and tooth axle spline 4 is away from the gear teeth 8
Side sets axle axis body 11 with teeth, and the surface insertion of tooth axle axis body 11 is provided with chiasma type oil groove 5, and tooth axle axis body 11 is away from tooth
The side of axle spline 4 sets axle front end with teeth axis body 3.
In order to reduce the stress concentration of tooth shaft body 9, in the utility model, it is preferred that tooth shaft body 9 includes tooth shaft rear end axle
Body 1, tooth axle middle-end axis body 2 and tooth axle front end axis body 3, tooth shaft rear end axis body 1, tooth axle middle-end axis body 2 and the axle of tooth axle front end axis body 3
Footpath is sequentially reduced.
In order to increase the abrasion resistance on the surface of tooth shaft body 9, in the utility model, it is preferred that tooth shaft rear end axis body 1, tooth axle
The surface of middle-end axis body 2, tooth axle front end axis body 3 and tooth axle spline 4 is equipped with wear-resistant protecting layer 7.
In order to tooth axle front end axis body 3 be connected with bearing it is more firm, in the utility model, it is preferred that tooth axle front end axis body 3
Side away from tooth axle axis body 11 is provided with bearing holder (housing, cover) position 10, and passes through bearing between tooth axle front end axis body 3 and bearing parts
Set position 10 is fixedly connected.
In order to chiasma type oil groove dust cap 13 fix more firmly, in the utility model, it is preferred that chiasma type oil groove 5
Both sides be evenly arranged with several fixed slotted eyes 12 of circle respectively, the interior section insertion of the fixed slotted eye 12 of circle is provided with anti-
Dirt lid fix bar 14, the top of dust cap fix bar 14 are provided with chiasma type oil groove dust cap 13, chiasma type oil groove dust cap 13
It is integral structure with dust cap fix bar 14.
More it is fixed to be connected, in the utility model, it is preferred that tooth axle middle-end axis body 2 and tooth axle inner spline housing 6
Between be fixedly connected by tooth axle spline 4.
Operation principle and process for using of the present utility model：After the utility model installs, tooth shaft body 9 and the gear teeth 8
Surface be provided with wear-resistant protecting layer 7, the insertion of the surface of tooth axle axis body 11 devises chiasma type oil groove 5；When tooth shaft body 9 is started working
When, it is necessary to bear many-sided alternate load, shock loading, shear stress and contact stress, the first wear-resistant protective layer 7 is in certain journey
The problems such as abrasion that gear teeth body 9 is brought because long-term use of is reduced on degree, improve the stability of gear axis body 11 and make
With the life-span, second by chiasma type 5 oiling of oil groove when, lubricating oil can be tooth axle axle to greatest extent along chiasma type oil groove 5
Body 11 adds lubricating oil, plays lubrication, cools, and reduces teeth portion abrasion, extends the effect in the life-span of tooth shaft body 9；3rd chiasma type
The dust cap fix bar 14 of the lower section of protective cover 13 has reached the state of sealing, no by being fixed on inside circular fixed slotted eye 12
It is only capable of effectively preventing the dust and debris outside the entrance of the inside of chiasma type oil groove 5, and tooth axle axis body 11 can be reduced
Contact friction area between rotational parts, so as to reduce the contact stress that tooth axle axis body 11 is born, make tooth axle axis body 11
Crackle is not likely to produce, extends the service life of tooth shaft body 9；The utility model protects the service life of tooth axle from many aspects.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of tooth axle with dust cap, including tooth shaft body（9）, it is characterised in that：The tooth shaft body（9）Side set
Shaft rear end axis body with teeth（1）, and tooth shaft body（9）Opposite side be provided with bearing holder (housing, cover) position（10）, the tooth shaft rear end axis body（1）
Close to bearing holder (housing, cover) position（10）Side be provided with the gear teeth（8）, the gear teeth（8）Away from tooth shaft rear end axis body（1）Side set
Axle middle-end axis body with teeth（2）, the tooth axle middle-end axis body（2）Center insertion axle spline with teeth is set（4）, the tooth axle
Spline（4）Away from the gear teeth（8）Side axle axis body with teeth is set（11）, the tooth axle axis body（11）Surface insertion be provided with friendship
Forked type oil groove（5）, and tooth axle axis body（11）Away from tooth axle spline（4）Side set axle front end with teeth axis body（3）.
A kind of 2. tooth axle with dust cap according to claim 1, it is characterised in that：The tooth shaft body（9）Including tooth
Shaft rear end axis body（1）, tooth axle middle-end axis body（2）With tooth axle front end axis body（3）, the tooth shaft rear end axis body（1）, tooth axle middle-end axle
Body（2）With tooth axle front end axis body（3）The diameter of axle is sequentially reduced.
A kind of 3. tooth axle with dust cap according to claim 1, it is characterised in that：The tooth shaft rear end axis body（1）, tooth
Axle middle-end axis body（2）, tooth axle front end axis body（3）With tooth axle spline（4）Surface be equipped with wear-resistant protecting layer（7）.
A kind of 4. tooth axle with dust cap according to claim 1, it is characterised in that：The tooth axle front end axis body（3）Far
From tooth axle axis body（11）Side be provided with bearing holder (housing, cover) position（10）, and tooth axle front end axis body（3）Pass through between bearing parts
Bearing holder (housing, cover) position（10）It is fixedly connected.
A kind of 5. tooth axle with dust cap according to claim 1, it is characterised in that：The chiasma type oil groove（5）Two
Side is evenly arranged with the fixed slotted eye of several circles respectively（12）, the circular fixed slotted eye（12）Interior section insertion set
There is dust cap fix bar（14）, the dust cap fix bar（14）Top be provided with chiasma type oil groove dust cap（13）, it is described
Chiasma type oil groove dust cap（13）With dust cap fix bar（14）It is integral structure.
A kind of 6. tooth axle with dust cap according to claim 1, it is characterised in that：The tooth axle middle-end axis body（2）With
Tooth axle inner spline housing（6）Between pass through tooth axle spline（4）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982657.1U CN207005070U (en) | 2017-08-08 | 2017-08-08 | A kind of tooth axle with dust cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982657.1U CN207005070U (en) | 2017-08-08 | 2017-08-08 | A kind of tooth axle with dust cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005070U true CN207005070U (en) | 2018-02-13 |
Family
ID=61459089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982657.1U Expired - Fee Related CN207005070U (en) | 2017-08-08 | 2017-08-08 | A kind of tooth axle with dust cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005070U (en) |
-
2017
- 2017-08-08 CN CN201720982657.1U patent/CN207005070U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180718 Address after: 225500 Jiangsu province Taizhou Jiangyan District Luo Tang Street three yuan Village Taizhou Xinya transmission equipment Co., Ltd. Patentee after: TAIZHOU XINYA TRANSMISSION EQUIPMENT Co.,Ltd. Address before: 225500 Jiangsu province Taizhou Jiangyan District Luo Tang Street three yuan Village Taizhou Xinya transmission equipment Co., Ltd. Patentee before: Chen Jiufeng |
|
| 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: 20180213 Termination date: 20210808 |