CN203962925U - The connection gear in farm power source - Google Patents
The connection gear in farm power source Download PDFInfo
- Publication number
- CN203962925U CN203962925U CN201420420486.XU CN201420420486U CN203962925U CN 203962925 U CN203962925 U CN 203962925U CN 201420420486 U CN201420420486 U CN 201420420486U CN 203962925 U CN203962925 U CN 203962925U
- Authority
- CN
- China
- Prior art keywords
- hole
- teeth
- oil
- communicated
- gear body
- 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
Links
Abstract
The utility model belongs to farm machinery technical field, especially relates to the connection gear in a kind of farm power source.It has solved the technical problems such as prior art poor practicability.The gear body that comprises the teeth circumferentially with some even circumferentials distributions, axial centre at gear body is provided with axis hole and is arranged on the internal spline on axis hole hole wall, on gear body, being provided with some even circumferentials distributes and the oil storage hole between teeth and internal spline, oil storage hole axially runs through this gear body, on gear body, be provided with the radial direction oil hole that some with described oil storage hole is communicated with, the teeth groove forming between one end of radial direction oil hole and adjacent two teeth is communicated with, the other end is communicated with the teeth groove that adjacent two strong teeth of internal spline form, at the hole wall middle part of axis hole, be provided with each strong tooth of internal spline can be cut into two sections and with the described inner annular oil guide groove being communicated with of radial direction oil hole.The utility model has the advantage of: practical.
Description
Technical field
The utility model belongs to farm machinery technical field, relates to farm engine, especially relates to the connection gear in a kind of farm power source.
Background technique
Farm machinery has two advantages that improve work efficiency and reduce labor intensity, farm machinery comprises wheel, vehicle frame, OPS and motor etc. parts, the power output of motor is carried out transmission by gear transmission, in gear transmission chain, intermediate gear is the gear between input power and outputting power, so intermediate gear needs stronger mechanical strength; When motor is during in operation, in order to make the abundant engagement between each gear and to lubricate, it can only be that lubricant oil by being stored in engine housing is lubricated for current existing intermediate gear, not only lubrication effect is poor, and noise is larger, virtually shorten the working life of gear, in addition, also had the defect that is difficult for installation and location.
Model utility content
The purpose of this utility model is for the problems referred to above, provides a kind of design more rationally and the connection gear in the farm power source of long service life.
For achieving the above object, the utility model has adopted following technical proposal: the connection gear in this farm power source comprises the gear body of the teeth circumferentially with some even circumferentials distributions, axial centre at gear body is provided with axis hole and is arranged on the internal spline on axis hole hole wall, on gear body, being provided with some even circumferentials distributes and the oil storage hole between teeth and internal spline, oil storage hole axially runs through this gear body, on gear body, be provided with the radial direction oil hole that some with described oil storage hole is communicated with, the teeth groove forming between one end of radial direction oil hole and adjacent two teeth is communicated with, the other end is communicated with the teeth groove that adjacent two strong teeth of internal spline form, one end at axis hole is provided with reaming, the shaft axis of axis hole overlaps with reaming shaft axis and the internal diameter of reaming is greater than the internal diameter of axis hole, between axis hole and reaming, form circular orientation face, on the hole wall of reaming, be provided with locating slot, at the hole wall middle part of axis hole, be provided with each strong tooth of internal spline can be cut into two sections and with the described inner annular oil guide groove being communicated with of radial direction oil hole.
In this application, being provided with internal spline, reaming, circular orientation face can be so that the installation location of axle in conjunction with locating slot, be provided with the reliability that oil storage hole, radial direction oil hole and annular oil guide groove can guarantee that teeth are lubricated, reduced noise when intermeshing, virtually extended working life, practical.
In the connection gear in above-mentioned farm power source, the setting that overlaps with the shaft axis of axis hole of the shaft axis of described annular oil guide groove.This structure is easy to manufacture.
In the connection gear in above-mentioned farm power source, described gear body two ends are respectively equipped with annular positioning groove, and the two ends of oil storage hole are communicated with annular positioning groove respectively, in each annular positioning groove, are respectively equipped with hermetical structure.
In the connection gear in above-mentioned farm power source, described hermetical structure comprises the annular oil seal ring being arranged in annular positioning groove, is provided with inner side surface is resisted against the back-up ring on annular oil seal ring at the notch place of annular positioning groove.
In the connection gear in above-mentioned farm power source, described annular oil seal ring is provided with and somely can inserts in one by one the locating stud in oil storage hole.Locating stud can prevent that annular oil seal ring from rotating.
In the connection gear in above-mentioned farm power source, described annular positioning groove cell wall is provided with back-up ring locating slot, and described back-up ring is located in back-up ring locating slot.
In the connection gear in above-mentioned farm power source, described annular oil seal ring and locating stud are connected as a single entity structure.
Compared with prior art, the advantage of the connection gear in this farm power source is: 1, design is more reasonable, being provided with internal spline, reaming, circular orientation face can be so that the installation location of axle in conjunction with locating slot, be provided with the reliability that oil storage hole, radial direction oil hole and annular oil guide groove can guarantee that teeth are lubricated, reduced noise when intermeshing, virtually extended working life, practical; 2, simple in structure and easy manufacture is produced.
Accompanying drawing explanation
Fig. 1 is the blast structural representation that the utility model provides.
In figure, gear body 1, teeth 11, internal spline 12, oil storage hole 13, radial direction oil hole 14, reaming 15, locating slot 15a, circular orientation face 16, annular oil guide groove 17, annular positioning groove 18, back-up ring locating slot 18a, annular oil seal ring 2, locating stud 21, back-up ring 3.
Embodiment
Be below the specific embodiment by reference to the accompanying drawings of model utility, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the connection gear in this farm power source comprises the gear body 1 circumferentially with the teeth 11 that some even circumferentials distribute, and in the axial centre of gear body 1, is provided with axis hole and is arranged on the internal spline 12 on axis hole hole wall; Internal spline 12 matches with the external splines on axle.
On gear body 1, being provided with some even circumferentials distributes and the oil storage hole 13 between teeth 11 and internal spline 12, oil storage hole 13 axially runs through this gear body 1, on gear body 1, be provided with the radial direction oil hole 14 that some with described oil storage hole 13 is communicated with, the teeth groove forming between one end of radial direction oil hole 14 and adjacent two teeth 11 is communicated with, the other end is communicated with the teeth groove that adjacent two strong teeth of internal spline 12 form, in one end of axis hole, be provided with reaming 15, the shaft axis of axis hole overlaps with reaming 15 shaft axiss and the internal diameter of reaming 15 is greater than the internal diameter of axis hole, between axis hole and reaming 15, form circular orientation face 16, on the hole wall of reaming 15, be provided with locating slot 15a, at the hole wall middle part of axis hole, be provided with each strong tooth of internal spline 12 can be cut into two sections and with the described inner annular oil guide groove 17 being communicated with of radial direction oil hole 14.When lubricant oil enters radial direction oil hole 14 and flows to when interior to annular oil guide groove 17, annular oil guide groove 17 can be delivered to lubricant oil in the teeth groove that adjacent two strong teeth of internal spline 12 form.
Optimized project, as shown in Figure 1, the setting that overlaps of the shaft axis of annular oil guide groove 17 of the present embodiment and the shaft axis of axis hole.Can improve efficiency of assembling.
In addition, at gear body 1 two ends, be respectively equipped with annular positioning groove 18, the two ends of oil storage hole 13 are communicated with annular positioning groove 18 respectively, in each annular positioning groove 18, are respectively equipped with hermetical structure.
Concrete, as shown in Figure 1, the hermetical structure here comprises the annular oil seal ring 2 being arranged in annular positioning groove 18, is provided with inner side surface is resisted against the back-up ring 3 on annular oil seal ring 2 at the notch place of annular positioning groove 18.Further, be provided with back-up ring locating slot 18a on annular positioning groove 18 cell walls, described back-up ring 3 is located in back-up ring locating slot 18a.
In order to prevent that annular oil seal ring 2 from rotating, and is provided with some locating studs 21 that can insert in one by one in oil storage hole 13 on annular oil seal ring 2.Optimized project, this annular oil seal ring 2 and locating stud 21 are connected as a single entity structure.
In the present embodiment, lubricant oil enters to oil storage hole 13 from radial direction oil hole 14 outer ends, or presets lubricant oil in oil storage hole 13, by radial direction oil hole 14, makes oil to its two ends stream, reach the object of lubricated teeth and internal spline; In addition, annular oil guide groove 17 can make the lubricant oil flow direction more stable.
Be provided with annular oil seal ring 2 and can prevent that lubricant oil runs off from oil storage hole 13 two ends, can meet the lubricated supply of self.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as gear body 1, teeth 11, internal spline 12, oil storage hole 13, radial direction oil hole 14, reaming 15, locating slot 15a, circular orientation face 16, annular oil guide groove 17, annular positioning groove 18, back-up ring locating slot 18a, annular oil seal ring 2, locating stud 21, back-up ring 3 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. the connection gear in a farm power source, the gear body (1) that comprises the teeth (11) circumferentially with some even circumferentials distributions, axial centre at gear body (1) is provided with axis hole and is arranged on the internal spline (12) on axis hole hole wall, it is characterized in that, described gear body (1) is provided with some even circumferentials and distributes and be positioned at the oil storage hole (13) between teeth (11) and internal spline (12), oil storage hole (13) axially runs through this gear body (1), on gear body (1), be provided with the radial direction oil hole (14) that some with described oil storage hole (13) is communicated with, the teeth groove forming between one end of radial direction oil hole (14) and adjacent two teeth (11) is communicated with, the other end is communicated with the teeth groove that adjacent two strong teeth of internal spline (12) form, in one end of axis hole, be provided with reaming (15), the shaft axis of axis hole overlaps with reaming (15) shaft axis and the internal diameter of reaming (15) is greater than the internal diameter of axis hole, between axis hole and reaming (15), form circular orientation face (16), on the hole wall of reaming (15), be provided with locating slot (15a), at the hole wall middle part of axis hole, be provided with each strong tooth of internal spline (12) can be cut into two sections and with the described inner annular oil guide groove (17) being communicated with of radial direction oil hole (14).
2. the connection gear in farm power according to claim 1 source, is characterized in that, the setting that overlaps with the shaft axis of axis hole of the shaft axis of described annular oil guide groove (17).
3. the connection gear in farm power according to claim 1 and 2 source, it is characterized in that, described gear body (1) two ends are respectively equipped with annular positioning groove (18), the two ends of oil storage hole (13) are communicated with annular positioning groove (18) respectively, in each annular positioning groove (18), are respectively equipped with hermetical structure.
4. the connection gear in farm power according to claim 3 source, it is characterized in that, described hermetical structure comprises the annular oil seal ring (2) being arranged in annular positioning groove (18), is provided with inner side surface is resisted against the back-up ring (3) on annular oil seal ring (2) at the notch place of annular positioning groove (18).
5. the connection gear in farm power according to claim 4 source, is characterized in that, described annular oil seal ring (2) is provided with some locating studs (21) that can insert in one by one in oil storage hole (13).
6. the connection gear in farm power according to claim 4 source, is characterized in that, described annular positioning groove (18) cell wall is provided with back-up ring locating slot (18a), and described back-up ring (3) is located in back-up ring locating slot (18a).
7. the connection gear in farm power according to claim 5 source, is characterized in that, described annular oil seal ring (2) and locating stud (21) are connected as a single entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420486.XU CN203962925U (en) | 2014-07-29 | 2014-07-29 | The connection gear in farm power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420486.XU CN203962925U (en) | 2014-07-29 | 2014-07-29 | The connection gear in farm power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962925U true CN203962925U (en) | 2014-11-26 |
Family
ID=51923509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420486.XU Expired - Fee Related CN203962925U (en) | 2014-07-29 | 2014-07-29 | The connection gear in farm power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154212A (en) * | 2014-07-29 | 2014-11-19 | 姚飞燕 | Connecting gear of agricultural power source |
| EP3178590A1 (en) * | 2015-12-08 | 2017-06-14 | Siemens Aktiengesellschaft | Rotationally symmetrical component, especially gear, clamping device and method of clamping |
-
2014
- 2014-07-29 CN CN201420420486.XU patent/CN203962925U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154212A (en) * | 2014-07-29 | 2014-11-19 | 姚飞燕 | Connecting gear of agricultural power source |
| CN104154212B (en) * | 2014-07-29 | 2016-08-24 | 魏洪校 | The connection gear in farm power source |
| EP3178590A1 (en) * | 2015-12-08 | 2017-06-14 | Siemens Aktiengesellschaft | Rotationally symmetrical component, especially gear, clamping device and method of clamping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102168749B (en) | Vehicle power transmission device | |
| CN206180768U (en) | Motor and retarder connection's input shaft structure | |
| CN203962925U (en) | The connection gear in farm power source | |
| CN104088985A (en) | Connecting gear with improved structure | |
| CN203836126U (en) | Gear | |
| CN203962926U (en) | Structure improved connection gear | |
| CN203394982U (en) | Idler gear shaft | |
| CN205446657U (en) | Force -feed lubrication's structure is provided for spline engaging piece by internal spline axle | |
| CN104154212A (en) | Connecting gear of agricultural power source | |
| CN203730690U (en) | Improved-structure lock-type differential | |
| CN203730725U (en) | Lubricating mechanism for bearing of input end of transmission | |
| CN102135129A (en) | Automobile drive axle wheel-side planet axle with oil duct | |
| CN203730727U (en) | Differential assembly with self-lubrication function | |
| CN204567304U (en) | A kind of power takeoff being convenient to install | |
| CN205298457U (en) | Differential mechanism subassembly | |
| CN216200208U (en) | Single-support two-stage transmission planetary gear reducer | |
| CN207161668U (en) | A kind of gear | |
| CN202965954U (en) | Inner rotating body structure of rear axle assistor | |
| CN205089372U (en) | Automobile engine powder metallurgy rotor | |
| CN205908370U (en) | Power take off structure that biliquid press pump opposition was arranged | |
| CN216200207U (en) | Single-support one-stage transmission planetary gear reducer | |
| CN204921925U (en) | Pair helical drive device in middle of engine | |
| CN203730722U (en) | Split-structure differential shell | |
| CN203907190U (en) | Engine oil pump used on engine | |
| CN217977273U (en) | Sheet metal belt pulley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150729 |
|
| EXPY | Termination of patent right or utility model |