CN208651569U - A kind of gear that wear-resisting property is good - Google Patents
A kind of gear that wear-resisting property is good Download PDFInfo
- Publication number
- CN208651569U CN208651569U CN201821109014.7U CN201821109014U CN208651569U CN 208651569 U CN208651569 U CN 208651569U CN 201821109014 U CN201821109014 U CN 201821109014U CN 208651569 U CN208651569 U CN 208651569U
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- CN
- China
- Prior art keywords
- gear
- hole
- wear
- resisting property
- oil guide
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of good gears of wear-resisting property, including gear, the gear center location offers axis hole, the axis hole periphery is equidistantly equipped with lightening hole, and the lightening hole is provided with gear front, the axis hole side is equipped with oil groove, and the oil groove is provided with gear inner cavity, the oil groove side is fixedly connected with oil guide pipe, described oil guide pipe one end is fixedly connected with annular oil guide groove, the utility model structure is simple, design is reasonable, the self weight of gear can be reduced, reduce materials, reduce cost, and the contact area with air can be increased, the heat that gear is generated in operation distributes, extend the service life of gear, utilize capillary principle, by tiny through-hole and side opening to transmitting graphitic lubricant at the gear teeth, one layer of firm composite lubricating film can not only be formed, and Metal surface can also be improved to the wettability of other lubricants, to keep prolonged lubricating action.
Description
Technical field
The utility model relates to a kind of good gears of wear-resisting property, belong to mechanical transmission technical field.
Background technique
With the development of each machinery industry in China, gear industry has obtained quick hair as mechanical basic part industry
Exhibition, industry size constantly expand, it has also become largest industry in Chinese mechanical basic part, gear drive are most common one
Kind machine driving, it is a kind of form for transmitting machine power and movement, is had become in engineering goods middle gear indispensable
Transmission parts, are engineering goods important foundation components, existing gear since the part between axis hole and gear ring is solid construction, because
The weight of this gear is larger, and materials are also more, higher cost, more inconvenient in installation, transportational process, especially some large sizes
Number gear, installation and transportation are even more laborious, moreover, in forging process, also increase burden to forging equipment, and
Use process middle gear can generate heat, lead to gear wear, and service life shortens.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of gear that wear-resisting property is good, leads to
It crosses and is equipped with lightening hole, it is possible to reduce the self weight of gear reduces materials, reduces cost, and can increase and connect with air
Contacting surface product, the heat that gear is generated in operation distribute, and extend the service life of gear, by being equipped with oil groove and stone
Black lubricant can not only form one by tiny through-hole and side opening to transmission graphitic lubricant at the gear teeth using capillary principle
The firm composite lubricating film of layer, and metal surface can also be improved to the wettability of other lubricants, to keep prolonged
Lubricating action, in addition, it easily penetrates into the sliding or rotation of tight connecting since graphite is with the presence of imperceptible particle
Good lubricating action is played between component, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of gear that wear-resisting property is good, including gear, the gear center location offers axis hole, described
Axis hole periphery is equidistantly equipped with lightening hole, and the lightening hole is provided with gear front, and the axis hole side is equipped with oil groove, and
The oil groove is provided with gear inner cavity, and the oil groove side is fixedly connected with oil guide pipe, and described oil guide pipe one end is fixed to be connected
It is connected to annular oil guide groove, and the annular oil guide groove is located on the outside of lightening hole, the gear periphery is equidistantly toothed around, institute
It states gear teeth top center position and offers through-hole, and the through-hole is connected to annular oil guide groove, the gear front and back
Face is fixedly connected to casing, and described sleeve pipe is corresponding with axis hole, and described sleeve pipe and shaft hole inner wall offer limiting slot one,
Described sleeve pipe side offers wire hole, and the wire hole has been connected through a screw thread bolt, and described sleeve pipe inner cavity is arranged with wheel shaft, described
Wheel shaft side offers limiting slot two, and the limiting slot two is corresponding with limiting slot one.
Furthermore, the limiting slot one is set with flat key with two inner cavity of limiting slot.
Furthermore, the oil groove lumen loading has graphitic lubricant.
Furthermore, the wheel shaft side offers fixation hole, and the fixation hole is connected by screw thread and the bolt
It connects.
Furthermore, the through-hole two sides are communicated with side opening, and the side opening is provided with gear teeth two sides.
Furthermore, the tooth surface is coated with hard chrome wearing layer.
The utility model is the utility model has the advantages that the utility model passes through equipped with lightening hole, it is possible to reduce the self weight of gear subtracts
Few materials, reduce cost, and can increase the contact area with air, the heat that gear is generated in operation gives out
It goes, extends the service life of gear, pass through tiny through-hole using capillary principle by being equipped with oil groove and graphitic lubricant
With side opening to transmission graphitic lubricant at the gear teeth, one layer of firm composite lubricating film can be not only formed, and metal watch can also be improved
In face of the wettability of other lubricants, so that prolonged lubricating action is kept, in addition, since graphite is with imperceptible
Grain exists, therefore it easily penetrates between the sliding or rotatable parts of tight connecting and plays good lubricating action.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of good gear main view sectional view of wear-resisting property of the utility model.
Fig. 2 is a kind of good gear top view of wear-resisting property of the utility model.
Fig. 3 is a kind of good gear hub perspective view of wear-resisting property of the utility model.
Figure label: 1, gear；2, axis hole；3, lightening hole；4, oil groove；5, oil guide pipe；6, annular oil guide groove；7, it takes turns
Tooth；8, through-hole；9, casing；10, limiting slot one；11, wire hole；12, bolt；13, wheel shaft；14, limiting slot two；15, flat key；16,
Graphitic lubricant；17, fixation hole；18, side opening.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1-3, the gear that a kind of wear-resisting property is good, including gear 1,1 center location of gear
Axis hole 2 is offered, 2 periphery of axis hole is equidistantly equipped with lightening hole 3, it is possible to reduce the self weight of gear 1 reduces materials, drop
Low cost, and the contact area with air can be increased, the heat that gear is generated in operation distributes, and extends tooth
The service life of wheel, and the lightening hole 3 is provided with 1 front of gear, 2 side of axis hole is equipped with oil groove 4, and the oil
Slot 4 is provided with 1 inner cavity of gear, can store graphitic lubricant 16, using capillary principle, passes through tiny through-hole 8 and side
Hole 18 extends the service life of gear, the oil so that the abrasion of the gear teeth 7 becomes smaller to transmission graphitic lubricant 16 at the gear teeth 7
4 side of slot is fixedly connected with oil guide pipe 5, and described 5 one end of oil guide pipe is fixedly connected with annular oil guide groove 6, and the annular Oil Guide
Slot 6 is located at 3 outside of lightening hole, and 1 periphery of gear is equidistantly toothed around 7, and 7 top center position of the gear teeth offers
Through-hole 8, and the through-hole 8 is connected to annular oil guide groove 6,1 front of gear is fixedly connected to casing 9 with the back side,
And described sleeve pipe 9 is corresponding with axis hole 2, described sleeve pipe 9 and 2 inner wall of axis hole offer limiting slot 1,9 side of described sleeve pipe
Wire hole 11 is offered, the wire hole 11 has been connected through a screw thread bolt 12, can fix gear 1, prevents 1 turn of gear
It is loosened when dynamic, 9 inner cavity of described sleeve pipe is arranged with wheel shaft 13, and 13 side of wheel shaft offers limiting slot 2 14, and described
Limiting slot 2 14 is corresponding with limiting slot 1.
More specifically, the limiting slot 1 is set with flat key 15 with 2 14 inner cavity of limiting slot, can fix gear sheet
Body 1 prevents gear 1 from loosening when rotating, and 4 lumen loading of oil groove has graphitic lubricant 16, can not only form one
The firm composite lubricating film of layer, and metal surface can also be improved to the wettability of other lubricants, to keep prolonged
Lubricating action, in addition, it easily penetrates into the sliding or rotation of tight connecting since graphite is with the presence of imperceptible particle
Play good lubricating action between component, 13 side of wheel shaft offers fixation hole 17, and the fixation hole 17 by screw thread with
The bolt 12 connects, and can fix gear 1, prevents gear 1 from loosening when rotating, and avoids loosening generating and impact
Gear is caused to damage, influences the service life of gear, 8 two sides of through-hole are communicated with side opening 18, and the side opening 18 opens up
In 7 two sides of the gear teeth, graphitic lubricant 16 can be transmitted, to play lubricating action to the gear teeth 7,7 surface of the gear teeth is coated with firmly
Chromium wearing layer can effectively improve hardness, the wear-resisting, heat resistance of gear 7.
Utility model works principle: when installation, using flat key 15 and limiting slot 1, limiting slot 2 14 by gear
1 is fixed, is connect by bolt 12 with wire hole 11, fixation hole 17, prevents gear 1 from loosening when rotating, and avoids loosening production
Raw impact causes to damage to gear, influences the service life of gear, and when gear 1 operates, using capillary principle, oil groove 4 is logical
Tiny through-hole 8 and side opening 18 are crossed to transmission graphitic lubricant 16 at the gear teeth 7, so that the abrasion of the gear teeth 7 becomes smaller, lightening hole 3 can
To reduce the self weight of gear 1, materials are reduced, cost is reduced, and the contact area with air can be increased, gear is existed
The heat generated in operating distributes, and extends the service life of gear.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of good gear of wear-resisting property, including gear (1), it is characterised in that: gear (1) center location
It offers axis hole (2), axis hole (2) periphery is equidistantly equipped with lightening hole (3), and the lightening hole (3) is provided with gear
(1) positive, axis hole (2) side is equipped with oil groove (4), and the oil groove (4) is provided with gear (1) inner cavity, the oil
Slot (4) side is fixedly connected with oil guide pipe (5), and described oil guide pipe (5) one end is fixedly connected with annular oil guide groove (6), and described
Annular oil guide groove (6) is located on the outside of lightening hole (3), and gear (1) periphery is equidistantly toothed around (7), the gear teeth (7)
Top center position offers through-hole (8), and the through-hole (8) is connected to annular oil guide groove (6), and the gear (1) is just
Face and the back side are fixedly connected to casing (9), and described sleeve pipe (9) is corresponding with axis hole (2), described sleeve pipe (9) and axis hole (2)
Inner wall offers limiting slot one (10), and described sleeve pipe (9) side offers wire hole (11), and the wire hole (11) is connected by screw thread
It is connected to bolt (12), described sleeve pipe (9) inner cavity is arranged with wheel shaft (13), and wheel shaft (13) side offers limiting slot two
(14), and the limiting slot two (14) is corresponding with limiting slot one (10).
2. a kind of good gear of wear-resisting property according to claim 1, it is characterised in that: the limiting slot one (10) and limit
Position slot two (14) inner cavity is set with flat key (15).
3. a kind of good gear of wear-resisting property according to claim 1, it is characterised in that: oil groove (4) lumen loading
There are graphitic lubricant (16).
4. a kind of good gear of wear-resisting property according to claim 1, it is characterised in that: wheel shaft (13) side opens up
Have fixation hole (17), and the fixation hole (17) is connect by screw thread with the bolt (12).
5. a kind of good gear of wear-resisting property according to claim 1, it is characterised in that: through-hole (8) the two sides connection
Have side opening (18), and the side opening (18) is provided with the gear teeth (7) two sides.
6. a kind of good gear of wear-resisting property according to claim 1, it is characterised in that: the gear teeth (7) surface is coated with
Hard chrome wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109014.7U CN208651569U (en) | 2018-07-13 | 2018-07-13 | A kind of gear that wear-resisting property is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109014.7U CN208651569U (en) | 2018-07-13 | 2018-07-13 | A kind of gear that wear-resisting property is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651569U true CN208651569U (en) | 2019-03-26 |
Family
ID=65784840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821109014.7U Expired - Fee Related CN208651569U (en) | 2018-07-13 | 2018-07-13 | A kind of gear that wear-resisting property is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651569U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156308A (en) * | 2020-03-03 | 2020-05-15 | 重庆华陵工业有限公司 | Main countershaft transmission assembly of clamping type motorcycle |
| CN111649114A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Fast lubricating and heat dissipating automobile gear |
| CN112360961A (en) * | 2020-11-26 | 2021-02-12 | 万鑫精工(湖南)股份有限公司 | Stable and easily-detachable speed reducer device for lathe |
| CN112879527A (en) * | 2021-01-25 | 2021-06-01 | 安徽工业大学 | Drum gear with oil supply and lubrication functions |
-
2018
- 2018-07-13 CN CN201821109014.7U patent/CN208651569U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156308A (en) * | 2020-03-03 | 2020-05-15 | 重庆华陵工业有限公司 | Main countershaft transmission assembly of clamping type motorcycle |
| CN111649114A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Fast lubricating and heat dissipating automobile gear |
| CN112360961A (en) * | 2020-11-26 | 2021-02-12 | 万鑫精工(湖南)股份有限公司 | Stable and easily-detachable speed reducer device for lathe |
| CN112879527A (en) * | 2021-01-25 | 2021-06-01 | 安徽工业大学 | Drum gear with oil supply and lubrication functions |
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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: 20190326 Termination date: 20190713 |