CN110131385A - A kind of gear and gear structure from oil storage lubrication of tooth surface - Google Patents
A kind of gear and gear structure from oil storage lubrication of tooth surface Download PDFInfo
- Publication number
- CN110131385A CN110131385A CN201910449175.3A CN201910449175A CN110131385A CN 110131385 A CN110131385 A CN 110131385A CN 201910449175 A CN201910449175 A CN 201910449175A CN 110131385 A CN110131385 A CN 110131385A
- Authority
- CN
- China
- Prior art keywords
- tooth
- gear
- groove
- oil storage
- tooth surface
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 43
- 238000003860 storage Methods 0.000 title claims abstract description 40
- 239000004519 grease Substances 0.000 claims abstract description 20
- 210000003781 tooth socket Anatomy 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 239000000314 lubricant Substances 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Abstract
The present invention relates to a kind of gears from oil storage lubrication of tooth surface, including multiple teeth (100) and utilize the gear (10) for being meshed and transmitting rotary motion with the tooth of other gears, it is characterized by: the tooth (100) includes two opposite tooth roots (110), two opposite flank of tooth (120) and the tooth top (130) for connecting two opposite tooth faces (120), two opposite tooth roots (110) of each tooth (100), it is respectively equipped with an interconnection on two opposite flank of tooth (120) and tooth top (130) and the first groove (140) of grease can be stored.The above-mentioned gear from oil storage lubrication of tooth surface has in Meshing Process of Spur Gear, and grease is adhered on the flank of tooth, to reduce tooth surface abrasion, reduces noise, improves the service life, reduces vibration, reduces cost, this becomes as enterprise work direction.
Description
Technical field
The present invention relates to a kind of gear and gear structure, especially a kind of gear and gear knot from oil storage lubrication of tooth surface
Structure.
Background technique
Transmission gear, gear wheel-train are a kind of particularly important machine components, are widely used in every field, in industry
Production aspect plays irreplaceable role.Mutual extrusion, sliding, the flank of tooth are difficult to gear between its flank of tooth during transmission
Grease is adhered to, causes tooth surface abrasion big, noise is big, and the service life is short, vibrates the problems such as big.To solve the above problems, generally can be in tooth
External application lubricating oil is taken turns, needs gear out of service in the mode of external coating lubricating oil, and the number of teeth of gear is more, very
Difficulty accomplishes on the flank of tooth of each tooth equably coating lubricating oil, if the lubrication of tooth surface degree of each tooth is different, gear is being transported
The stress of each tooth is different when row, is easy to cause gear that cannot at the uniform velocity rotate.In addition, only smearing grease in the flank of tooth, grease only flows
To gear both ends of the surface, it cannot be guaranteed that the flank of tooth has always grease, permanence is bad, and lubrication and noise reduction are naturally just poor.
Summary of the invention
In view of the above situation, it is necessary to a kind of reduction tooth surface abrasion is provided, noise is reduced, improve the service life from the oil storage flank of tooth
The gear and gear structure of lubrication.
In order to solve the above technical problems, provide a kind of gear from oil storage lubrication of tooth surface, including multiple teeth and utilize and its
The tooth of its gear is meshed and transmits the gear of rotary motion, and the tooth includes two opposite tooth roots, two opposite flank of tooth and company
It connects the tooth top of two opposite tooth faces, is respectively equipped with a phase on two opposite tooth roots of each tooth, two opposite flank of tooth and tooth top
Connect and can store the first groove of grease.
In aforementioned present invention from the gear of oil storage lubrication of tooth surface, the groove width of first groove is 0.2mm~1mm, institute
The groove depth for stating the first groove is 0.1mm~1mm.
In aforementioned present invention from the gear of oil storage lubrication of tooth surface, the tooth of the first groove on several teeth in the tooth
Same position is in wide direction.
In aforementioned present invention from the gear of oil storage lubrication of tooth surface, first groove on each tooth is many
In two.
In aforementioned present invention from the gear of oil storage lubrication of tooth surface, first groove is 2-10.
In aforementioned present invention from the gear of oil storage lubrication of tooth surface, the trough rim of first groove is equipped with chamfering or falls
Circle.
In aforementioned present invention from the gear of oil storage lubrication of tooth surface, the chamfering of the trough rim of first groove is 0.1mmx45
Degree~0.5mmx45 degree.
It include tooth socket between the adjacent tooth in aforementioned present invention from the gear of oil storage lubrication of tooth surface, the two-phase
Pair tooth root on first groove be connected to the tooth socket.
It include tooth socket between the adjacent tooth, in the tooth in aforementioned present invention from the gear of oil storage lubrication of tooth surface
It is equipped with the second groove along facewidth direction on slot, second groove is mutually perpendicular to and is interconnected with first groove.
A kind of gear structure, including gear and the pinion engaged.
Above-mentioned gear and gear structure from oil storage lubrication of tooth surface, by the first groove that grease is stored in gear surface
It is interior, make in Meshing Process of Spur Gear, lubricant grease is adhered on the flank of tooth always, reduces tooth surface abrasion, reduces noise, improves the service life.
Detailed description of the invention
Fig. 1 is gear and gear structure perspective view of the present invention from oil storage lubrication of tooth surface.
Fig. 2 is partial enlarged view at B in Fig. 1.
Fig. 3 is gear and gear structure middle gear side view of the present invention from oil storage lubrication of tooth surface.
Fig. 4 is A-A sectional view in Fig. 3.
Fig. 5 is of the invention from the gear of oil storage lubrication of tooth surface and the partial enlarged view of gear structure middle gear side view.
Fig. 6 is gear and gear structure another embodiment perspective view of the present invention from oil storage lubrication of tooth surface.
Fig. 7 is gear and gear structure another embodiment perspective view of the present invention from oil storage lubrication of tooth surface.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated from the gear and gear structure of oil storage lubrication of tooth surface.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Figure 1 and Fig. 2, a kind of gear from oil storage lubrication of tooth surface of the embodiment of the present invention, including multiple teeth 100 are simultaneously
Using the gear 10 for being meshed and transmitting rotary motion with the tooth of other gears, the tooth 100 include two opposite tooth roots 110,
Two opposite flank of tooth 120 and the tooth top 130 for connecting two opposite tooth faces 120, two opposite tooth roots 110, two of each tooth 100
First groove of interconnection 140 is respectively equipped on the opposite flank of tooth 120 and tooth top 130, the first groove 140 is set to each tooth
100 outer surface, the first groove 140 is for storing lubricating oil grease, when gear 10 engages transmitting rotation with other gears that match
When transhipment is dynamic, it is stored in the lubricant grease of the first groove 140 and is flowed in the first groove 140 in each tooth 100, lubricant grease
Always it is adhered on the flank of tooth, reduces tooth surface abrasion, reduce noise, improve the service life.
As shown in Figures 2 and 3, in the embodiment of the present invention from the gear of oil storage lubrication of tooth surface, the slot of the first groove 140
The width of wide L2 is 0.2mm~1mm, and the groove depth of first groove 140 is 0.1mm~1mm.
As shown in Figure 4 and Figure 5, in the embodiment of the present invention from the gear of oil storage lubrication of tooth surface, on several teeth 100
The first groove 140 be in same position on the facewidth direction of the tooth 100, as shown in figure 5, the first groove 140 is in tooth
Same position is on the wide direction L1, all first grooves 140 connect being aligned respectively, keep lubricant grease to a certain extent
Mobility.
As shown in Figure 6 and Figure 7, in the embodiment of the present invention from the gear of oil storage lubrication of tooth surface, it is set to each tooth
First groove 140 on 100 is no less than two, is arranged the of respective numbers according to module, the number of teeth and thickness difference
One groove 140 is more specifically as shown in fig. 6, the first groove 140 is three specifically as shown in fig. 6, the first groove 140 is two
The lubricant grease that the first groove of item 140 stores reduces tooth surface abrasion, reduces noise, improves the service life of gear.
In the embodiment of the present invention from the gear of oil storage lubrication of tooth surface, first groove 140 specifically be can be set
2-10, two or more first grooves 140 are set, the lubricant grease in the first groove 140 can mutually flow, and guarantee the flank of tooth
There is grease lubrication always.
In the embodiment of the present invention from the gear of oil storage lubrication of tooth surface, the trough rim 142 of first groove 140 is equipped with
Chamfering, specifically as shown in figure 5, the trough rim 142 of the first groove 140 is equipped with chamfering, the trough rim 142 of first groove 140
Chamfering is 0.1mmx45 degree~0.5mmx45 degree；The trough rim 142 of first groove 140 as needed can also be arranged to rounding.
It as shown in Figure 2 and Figure 4, include tooth socket 160 between the adjacent tooth 100, on two opposite tooth roots 110
First groove 140 is connected to the tooth socket 160, when the lubricant grease being stored in the first groove 140 passes through engagement transmitting
When rotary motion, lubricant grease can be flow in tooth socket 160 by the first groove 140, reduced abrasion, reduction in tooth socket 160 and made an uproar
Sound improves the service life of gear.
It include tooth socket between the adjacent tooth 100 in the embodiment of the present invention from the gear of oil storage lubrication of tooth surface
160, the second groove 170, second groove 170 and first groove are equipped with along 150 direction of the facewidth on the tooth socket 160
140 are mutually perpendicular to and are interconnected.
It further include a kind of gear structure, gear structure tooth in the embodiment of the present invention from the gear of oil storage lubrication of tooth surface
Wheel 10 and the pinion engaged, pinion engage transmitting rotary motion with gear, pass through the first groove 140 in gear 10
The lubricant grease of storage makes the two keep lubrication.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of gear from oil storage lubrication of tooth surface is passed including multiple teeth (100) and using being meshed with the tooth of other gears
Pass the gear (10) of rotary motion, it is characterised in that: the tooth (100) includes two opposite tooth roots (110), two opposite flank of tooth
(120) and connection two opposite tooth faces (120) tooth top (130), two opposite tooth roots (110) of each tooth (100), two-phase
Pair the flank of tooth (120) and tooth top (130) on be respectively equipped with an interconnection and the first groove (140) of grease can be stored.
2. as described in claim 1 from the gear of oil storage lubrication of tooth surface, it is characterised in that: the slot of first groove (140)
Width is 0.2mm~1mm, and the groove depth of first groove (140) is 0.1mm~1mm.
3. as described in claim 1 from the gear of oil storage lubrication of tooth surface, it is characterised in that: on several teeth (100)
One groove (140) is in same position on the facewidth (150) direction of the tooth (100).
4. as described in claim 1 from the gear of oil storage lubrication of tooth surface, it is characterised in that: be set on each tooth (100)
First groove (140) be no less than two.
5. as claimed in claim 4 from the gear of oil storage lubrication of tooth surface, it is characterised in that: first groove (140) is 2-
10.
6. as described in claim 1 from the gear of oil storage lubrication of tooth surface, it is characterised in that: the slot of first groove (140)
Side (142) is equipped with chamfering or rounding.
7. as claimed in claim 6 from the gear of oil storage lubrication of tooth surface, it is characterised in that: the slot of first groove (140)
The chamfering on side (142) is 0.1mmx45 degree~0.5mmx45 degree.
8. as described in claim 1 from the gear of oil storage lubrication of tooth surface, it is characterised in that: wrapped between the adjacent tooth (100)
It has included tooth socket (160), first groove (140) on two opposite tooth roots (110) is connected to the tooth socket (160).
9. as described in claim 1 from the gear of oil storage lubrication of tooth surface, it is characterised in that: wrapped between the adjacent tooth (100)
Tooth socket (160) have been included, have been equipped with the second groove (170) along the facewidth (150) direction on the tooth socket (160), second groove
(170) it is mutually perpendicular to and is interconnected with first groove (140).
10. a kind of gear structure, it is characterised in that: including such as claim 1 to gear as claimed in claim 9 (10) He Yuqi
The pinion of engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449175.3A CN110131385A (en) | 2019-05-28 | 2019-05-28 | A kind of gear and gear structure from oil storage lubrication of tooth surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449175.3A CN110131385A (en) | 2019-05-28 | 2019-05-28 | A kind of gear and gear structure from oil storage lubrication of tooth surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110131385A true CN110131385A (en) | 2019-08-16 |
Family
ID=67582268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910449175.3A Pending CN110131385A (en) | 2019-05-28 | 2019-05-28 | A kind of gear and gear structure from oil storage lubrication of tooth surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4124414A1 (en) * | 2021-07-30 | 2023-02-01 | Max Co., Ltd. | Stapler and device with a lubricant flow path |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021978A (en) * | 2000-07-06 | 2002-01-23 | Enplas Corp | Resin-made gear and metal molding structure |
| JP2007010107A (en) * | 2005-07-04 | 2007-01-18 | Fuji Xerox Co Ltd | Gear and driving transmission |
| JP2011052782A (en) * | 2009-09-03 | 2011-03-17 | Shin Kobe Electric Mach Co Ltd | Resin gear |
| CN106678347A (en) * | 2017-02-17 | 2017-05-17 | 合肥工业大学 | Multi-scale/cross-scale staggered embedded type self-lubricating tooth surface |
| CN210423638U (en) * | 2019-05-28 | 2020-04-28 | 深圳市力辉电机有限公司 | From lubricated gear of oil storage flank of tooth and gear structure |
-
2019
- 2019-05-28 CN CN201910449175.3A patent/CN110131385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021978A (en) * | 2000-07-06 | 2002-01-23 | Enplas Corp | Resin-made gear and metal molding structure |
| JP2007010107A (en) * | 2005-07-04 | 2007-01-18 | Fuji Xerox Co Ltd | Gear and driving transmission |
| JP2011052782A (en) * | 2009-09-03 | 2011-03-17 | Shin Kobe Electric Mach Co Ltd | Resin gear |
| CN106678347A (en) * | 2017-02-17 | 2017-05-17 | 合肥工业大学 | Multi-scale/cross-scale staggered embedded type self-lubricating tooth surface |
| CN210423638U (en) * | 2019-05-28 | 2020-04-28 | 深圳市力辉电机有限公司 | From lubricated gear of oil storage flank of tooth and gear structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4124414A1 (en) * | 2021-07-30 | 2023-02-01 | Max Co., Ltd. | Stapler and device with a lubricant flow path |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |