CN207526988U - A kind of carrier gear - Google Patents
A kind of carrier gear Download PDFInfo
- Publication number
- CN207526988U CN207526988U CN201721619296.0U CN201721619296U CN207526988U CN 207526988 U CN207526988 U CN 207526988U CN 201721619296 U CN201721619296 U CN 201721619296U CN 207526988 U CN207526988 U CN 207526988U
- Authority
- CN
- China
- Prior art keywords
- gear
- check valve
- oil
- shoe cream
- cream room
- 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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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of carrier gear, including：Two rolling bearings；Gear part, including gear, check valve, Oil Guide item；The gear is equipped with the mounting groove for installing rolling bearing；The gear is internally provided with a shoe cream room, and oil outlet is provided on the shoe cream room；The check valve is built in gear, and the oil inlet end of check valve is connected with the oil outlet of the shoe cream room, and the oil outlet end of check valve is connected with the mounting groove；The Oil Guide item is filled in the oil outlet end of check valve.The gear of the utility model is matched using rolling bearing with bridge shaft, improves the stability of gear operating；The centrifugal force that gear generates when operating can open check valve, and the lubricating oil in shoe cream room persistently conveys lubricating oil by the capillarity of the Oil Guide item in oil guide groove to rolling bearing, further improve the stationarity of gear operating；When gear shuts down, check valve can close, and prevent the loss of lubricating oil.
Description
Technical field
The utility model is related to gear, more particularly, to a kind of carrier gear.
Background technology
Carrier gear be transmission in be used to implement the important component rotate in same direction, be mainly used for driving gear, from
A transition gear among moving gear, it does not influence the gear ratio of driving gear, driven gear, at the same make again driving gear,
Driven gear turns to identical.
It is that service life is long generally to the important requirement of carrier gear, stable drive, and current gap bridge tooth in the market
Wheel is generally matched using neck bush with bridge shaft, and the carrier gear filling lubricating oil of the structure is inconvenient, and lubricant effect is bad,
Long-term operating, refuels not in time, neck bush can be caused to wear, it is necessary to often replace, increase machine material consumption, cause production cost
It improves, while reduces production efficiency.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of carrier gear, solve in the prior art
Carrier gear filling lubricating oil is inconvenient, and lubricant effect is bad, long-term to operate, and refuels not in time, and neck bush can be caused to wear
Technical problem.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of carrier gear, including：A kind of gap bridge
Gear, including：One gear, two rolling bearings, a check valve, an Oil Guide item, a sealing element, the gear both sides
Face is equipped with one and the first coaxially arranged mounting groove of gear；The gear is internally provided with a shoe cream room, one second
Mounting groove, an oil guide groove, second mounting groove are set to the one end of shoe cream room far from gear axis and communicate therewith, institute
The one end for stating oil guide groove is connected with the described one end of second mounting groove far from gear axis, the other end and two described first
Mounting groove connects；The check valve is built in second mounting groove, the open-shut direction of the check valve along gear radially
Arrangement；Two rolling bearings are fitted and fixed with respectively in two first mounting grooves；The Oil Guide item is built in described
Oil guide groove, one end of the Oil Guide item extends to the oil outlet end of the check valve, the other end is extended to inside the rolling bearing；
An oil filler point connected with shoe cream room is provided on the gear side wall, the sealing element is removably connected to oil filler point.
Compared with prior art, the beneficial effects of the utility model include：The gear of the carrier gear is using rolling
Bearing is matched with bridge shaft, improves the stability of gear operating；Shoe cream room is equipped in gear, is connected with shoe cream room
Logical check valve, the centrifugal force that gear generates when operating can open check valve, and the lubricating oil in shoe cream room passes through Oil Guide
The capillarity of item persistently conveys lubricating oil to rolling bearing, further improves the stationarity of gear operating so that production
Quality, production efficiency are improved；When gear shuts down, losing the check valve of centrifugal force can close, and prevent from moistening
Machine Material Cost has been saved in the loss of lubricating oil.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the close-up schematic view of Fig. 2.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
~3 are please referred to Fig.1, present embodiments provides a kind of carrier gear, including：It is gear 1, rolling bearing 2, unidirectional
Valve 3, Oil Guide item 4, sealing element 5.
1 two sides of gear are respectively equipped with one and the first coaxially arranged mounting groove 1a of gear 1；The tooth
Wheel ontology 1 is internally provided with a shoe cream room 1b, one second mounting groove 1c, an oil guide groove 1d；The shoe cream room 1b is funnel type, and
The tip of shoe cream room 1b is away from the axis of gear 1；The second mounting groove 1c is set to shoe cream room 1b far from gear sheet
One end of 1 axis of body simultaneously communicates therewith；One end of the oil guide groove 1d is with the second mounting groove 1c far from 1 axis of gear
One end connection, the other end connects with the first mounting groove 1a；The check valve 3 is built in the second mounting groove 1c, institute
The open-shut direction of check valve 3 is stated along 1 radial arrangement of gear, specifically, the second mounting groove 1c is close to shoe cream room 1b's
One end is a conical tube；The check valve 3 includes a spring 31, a steel ball 32, and the side of the steel ball 32 is connected to spring
31st, opposite side can be connected to conical tube, and when gear 1 operates, the centrifugal force of generation causes 32 compressed spring 31 of steel ball
Check valve 3 is opened, and when gear 1 shuts down, losing the check valve 3 of centrifugal force can close, and prevent the loss of lubricating oil, section
About production cost；The Oil Guide item 4 is built in the oil guide groove 1d, and one end of the Oil Guide item 4 extends to the check valve 3
Oil outlet end, the other end there are two branch and extending respectively to inside two rolling bearings 2, specifically, the Oil Guide item 4
For oil suction wool tops, there can also be other alternative materials, porous as long as the material is loose, lipophile is good, soft, wear-resisting, is not easy
Combustion, no dust；The rolling bearing 2 is two, including outer ring 21, inner ring 22, rolling element 23；Two axis of rolling
It holds 2 outer ring 21 to be fitted and fixed with respectively in two mounting groove 1a, the tail end of the Oil Guide item 4 connects with 21 madial wall of outer ring
It touches；After the volatilization of 2 internal grease of rolling bearing tails off, the oil film on rolling element 23 starts thinning, and lubricating oil is due to surface
The effect of power is conveyed on rolling element 23 by 21 madial wall of outer ring from Oil Guide item (wool tops) 4, rolling element 23 is continued
Lubrication further improves the stationarity of the operating of gear 1 so that product quality, production efficiency are improved；The axis of rolling
It is preferably the deep groove ball bearing that side carries dustproof cover 24 to hold 2, can prevent dust from entering rolling element (ball) 23；The gear sheet
An oil filler point 1e connected with shoe cream room 1b is provided on 1 side wall of body, the sealing element 5 is removably connected to oil filler point 1e, tool
Body, the oil filler point 1e is a counter sink, and the sealing element 5 is one and the matched screw of counter sink.
Operation principle：The carrier gear is for a transition gear among driving gear, driven gear, the gap bridge tooth
The gear 1 of wheel is matched using rolling bearing 2 with bridge shaft, improves the stability of the operating of gear 1；Gear
Check valve 3 is equipped in 1, the centrifugal force that gear 1 generates when operating can open check valve 3, the lubricating oil in shoe cream room 1b
Lubricating oil is persistently conveyed to rolling bearing 2 by the capillarity of Oil Guide item 4, further improves the flat of the operating of gear 1
Stability so that product quality, production efficiency are improved；When gear 1 shuts down, the check valve 3 of centrifugal force is lost
It can close, prevent the loss of lubricating oil, save machine Material Cost.
Specific embodiment of the present utility model described above does not form the restriction to scope of protection of the utility model.
The various other corresponding changes and deformation that any technical concept according to the present utility model is made, should be included in this practicality
In novel scope of the claims.
Claims (5)
1. a kind of carrier gear, including：One gear, two rolling bearings, a check valve, an Oil Guide item, a sealing element, institute
It states gear two sides and is equipped with one and the first coaxially arranged mounting groove of gear；The gear is internally provided with one
Shoe cream room, one second mounting groove, an oil guide groove, second mounting groove are set to the one end of shoe cream room far from gear axis
And communicate therewith, one end of the oil guide groove is connected with the described one end of second mounting groove far from gear axis, the other end
It is connected with two first mounting grooves；The check valve is built in second mounting groove, the open-shut direction of the check valve
Along gear radial arrangement；Two rolling bearings are fitted and fixed with respectively in two first mounting grooves；It is described to lead
Deep-fried twisted dough sticks are built in the oil guide groove, and one end of the Oil Guide item extends to the oil outlet end of the check valve, the other end extends to institute
It states inside rolling bearing；An oil filler point connected with shoe cream room is provided on the gear side wall, the sealing element is removable
It unloads and is connected to oil filler point.
2. carrier gear according to claim 1, which is characterized in that the shoe cream room be funnel type, the shoe cream room with
The connecting portion of second mounting groove is set to the tip of shoe cream room.
3. carrier gear according to claim 2, which is characterized in that second mounting groove is close to one end of shoe cream room
One conical tube；The check valve includes a spring, a steel ball, and the side of the steel ball, which is connected to spring, opposite side, to abut
In conical tube.
4. carrier gear according to claim 1, which is characterized in that the Oil Guide item is oil suction wool tops.
5. carrier gear according to claim 1, which is characterized in that the oil filler point be a counter sink, the sealing element
For one and the matched screw of counter sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619296.0U CN207526988U (en) | 2017-11-24 | 2017-11-24 | A kind of carrier gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619296.0U CN207526988U (en) | 2017-11-24 | 2017-11-24 | A kind of carrier gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526988U true CN207526988U (en) | 2018-06-22 |
Family
ID=62581130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619296.0U Expired - Fee Related CN207526988U (en) | 2017-11-24 | 2017-11-24 | A kind of carrier gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586258A (en) * | 2019-08-24 | 2019-12-20 | 武汉宇格电力设备有限公司 | Planetary ball mill for industrial use |
| CN112576729A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Supporting seat for lubricating oil seal, power assembly and vehicle |
| CN113503354A (en) * | 2021-08-18 | 2021-10-15 | 响水县嘉亿纺织有限公司 | Textile machine gear with oil guide groove |
-
2017
- 2017-11-24 CN CN201721619296.0U patent/CN207526988U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586258A (en) * | 2019-08-24 | 2019-12-20 | 武汉宇格电力设备有限公司 | Planetary ball mill for industrial use |
| CN112576729A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Supporting seat for lubricating oil seal, power assembly and vehicle |
| CN112576729B (en) * | 2019-09-30 | 2022-06-14 | 比亚迪股份有限公司 | A supporting seat, power assembly and vehicle for lubricated oil blanket |
| CN113503354A (en) * | 2021-08-18 | 2021-10-15 | 响水县嘉亿纺织有限公司 | Textile machine gear with oil guide groove |
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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 |
Granted publication date: 20180622 Termination date: 20181124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |