CN206668731U - A kind of gear shaft being easily installed - Google Patents
A kind of gear shaft being easily installed Download PDFInfo
- Publication number
- CN206668731U CN206668731U CN201720373617.7U CN201720373617U CN206668731U CN 206668731 U CN206668731 U CN 206668731U CN 201720373617 U CN201720373617 U CN 201720373617U CN 206668731 U CN206668731 U CN 206668731U
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- CN
- China
- Prior art keywords
- gear
- gear shaft
- axis body
- layer
- groove
- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of gear shaft being easily installed, belong to gear shaft field.A kind of gear shaft being easily installed of the present utility model, including gear shaft body, described gear shaft body includes axis body and the gear being arranged on axis body, on described axis body surface spiral groove is offered in addition to the part that gear is set, the fried dough twist layer that hard alloy particle spray fiber crops are formed is provided with groove, the carbon fibre cloth layer for being paved with groove is equipped with fried dough twist layer, and the outer peripheral face of the carbon fibre cloth layer flushes with axis body outer peripheral face；Described axis body and the surface of gear are provided with graphene wearing layer.The utility model is simple in construction, ingenious in design, and abrasion resistant effect is good, spiral groove is offered in addition to the part that gear is set on axis body surface, and carbon fibre cloth layer is paved with groove, raising friction system can be realized, the purpose of assembling effect is improved, and is easily installed.
Description
Technical field
A kind of gear shaft is the utility model is related to, more specifically to a kind of gear shaft being easily installed.
Background technology
Gear shaft refer to support rotating part and turn round therewith with transmit motion, moment of torsion or moment of flexure machine components, one
As it is shaft-like for round metal, each section can have different diameters, and the part of gyration is made in machine just on gear shaft.It is existing
Gear shaft in order to reduce abrasion, can all be arranged with the bearing of tight fit, but the coefficient of friction of gear shaft upper bearing (metal) construction section
It is smaller, it is not compact enough with the tight fit of bearing inner race, it is easily caused skidding.In order to solve the above problems, found through retrieval, China is specially
Profit ZL2015210442643, authorized announcement date are on May 4th, 2016, and invention and created name is：Gear shaft, this application case relate to
And a kind of gear shaft, including the body in shaft-like, one end of body have columned connection end, the other end of body has flower
Key, the outer peripheral face of connection end offer a ring annular groove, and the groove width of annular groove connects at least over the length of connection end 2/3rds
Connect and hold the edge for forming introduction part and introduction part in the outer end of annular groove to be provided with circular arc chamfering, connection end is in the inner shape of annular groove
Into butting section, be fixed with the carbon fibre cloth layer being paved with annular groove, the outer peripheral face of carbon fibre cloth layer maintain an equal level in introduction part and
The outer peripheral face of butting section.Above-mentioned application case on the bearing construction section of gear shaft by opening up a ring annular groove, and in annular groove
Upper laying carbon fibre cloth layer, realize and improve friction system, improve the purpose of assembling effect, but process a whole ring annular groove and spread
Full carbon fibre cloth layer is more wasted, and installation is not easy to.
The content of the invention
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of above-mentioned, a kind of gear shaft being easily installed is improved, using this
The technical scheme of utility model, simple in construction, ingenious in design, abrasion resistant effect is good, except the part for setting gear on axis body surface
Spiral groove is offered outside, and carbon fibre cloth layer is paved with groove, raising friction system can be realized, improves dress
Purpose with effect, and be easily installed.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of gear shaft being easily installed of the present utility model, including gear shaft body, described gear shaft body include
Axis body and the gear being arranged on axis body, offered in addition to the part that gear is set on described axis body surface spiral
Groove, the fried dough twist layer that hard alloy particle spray fiber crops are formed is provided with groove, the carbon for being paved with groove is equipped with fried dough twist layer
Scrim cloth, and the outer peripheral face of the carbon fibre cloth layer flushes with axis body outer peripheral face；Described axis body and the surface of gear are respectively provided with
There is graphene wearing layer.
Further, it is located on the end face of described gear on same circumference and is evenly equipped with six through holes, in each through hole
Interference fit has foamed aluminium filler.
Further, it is coated with composite lubricating film outside graphene wearing layer on described gear.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, have the advantages that：
(1) a kind of gear shaft being easily installed of the present utility model, it is equal in addition to the part that gear is set on its axis body surface
Spiral groove is offered, the fried dough twist layer that hard alloy particle spray fiber crops are formed is provided with groove, is laid on fried dough twist layer
There is the carbon fibre cloth layer for being paved with groove, and the outer peripheral face of the carbon fibre cloth layer flushes with axis body outer peripheral face, spiral
Be paved with groove carbon fibre cloth layer intersect in the prior art one it is whole circle groove in be paved with for carbon fibre cloth layer, can not only be real
Friction system is now improved, improves the purpose of assembling effect, and is more saved；
(2) a kind of gear shaft being easily installed of the present utility model, hard alloy particle spray fiber crops are provided with its groove
The fried dough twist layer of formation, the carbon fibre cloth layer for being paved with groove is equipped with fried dough twist layer, and carbon fibre cloth layer can add friction effect
Fruit, and carbon fibre cloth layer is arranged on fried dough twist layer so that it is firmly combined between carbon fibre cloth layer and fried dough twist layer, carbon fibre cloth layer is not
It can come off；
(3) surface of a kind of gear shaft being easily installed of the present utility model, its axis body and gear is provided with graphene
Wearing layer, the presence of graphene wearing layer improve the wearability of gear shaft, avoid wearing in the gear shaft course of work, extend
Service life；
(4) a kind of gear shaft being easily installed of the present utility model, it is uniform on same circumference on the end face of its gear
There are six through holes, being interference fitted in each through hole has foamed aluminium filler, not only reduces the gravity of gear shaft, and work as tooth
When wheel shaft rotates vibrated, it can effectively be absorbed by foamed aluminium filler, so as to reduce noise and vibration, extend using the longevity
Life；
(5) a kind of gear shaft being easily installed of the present utility model, coated with lubrication outside graphene wearing layer on its gear
Film, good rust-proof effect can not only be played, while can also keep certain greasy property, protect gear shaft gear from
Friction and wear influences, it might even be possible to abrasion even corrosion gear shaft gear is reduced, can also be by reducing friction come gear
Axle gear noise.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the gear shaft being easily installed of the present utility model；
Fig. 2 is a kind of sectional view for the gear shaft further groove being easily installed of the present utility model.
Label declaration in schematic diagram：1st, axis body；11st, groove；12nd, fried dough twist layer；13rd, carbon fibre cloth layer；2nd, gear；21、
Foamed aluminium filler.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1 and Fig. 2, a kind of gear shaft being easily installed of the present embodiment, including gear shaft body, gear shaft body
Including axis body 1 and the gear 2 being arranged on axis body 1, six through holes are evenly equipped with same circumference on the end face of gear 2, often
Interference fit has foamed aluminium filler 21 in individual through hole, not only reduces the gravity of gear shaft, and when gear shaft rotate by
To during vibration, it can effectively be absorbed by foamed aluminium filler, so as to reduce noise and vibration, extend service life；The table of axis body 1
Spiral groove 11 is offered in addition to the part that gear 2 is set on face, hard alloy particle is provided with groove 11
The fried dough twist layer 12 that fiber crops are formed is sprayed, the carbon fibre cloth layer 13 for being paved with groove, and the carbon fibre cloth layer 13 are equipped with fried dough twist layer 12
Outer peripheral face flushed with the outer peripheral face of axis body 1, be paved with carbon fibre cloth layer in spiral groove and intersect at and exist in the prior art
It is paved with one whole circle groove for carbon fibre cloth layer, raising friction system can not only be realized, improve the purpose of assembling effect so that
Fitting tight between axis body and bearing, and more save, and the carbon fibre cloth layer arranged in the shape of a spiral on axis body also allows for axle
The installation held；Carbon fibre cloth layer can add friction effect, and carbon fibre cloth layer is arranged on fried dough twist layer so that carbon cloth
It is firmly combined between layer and fried dough twist layer, carbon fibre cloth layer will not fall off；In order to improve the wearability of gear shaft, axis body 1 and tooth
The surface of wheel 2 is provided with graphene wearing layer, avoids wearing in the gear shaft course of work, extends service life；Wherein tooth
Composite lubricating film is coated with outside graphene wearing layer on wheel 2, good rust-proof effect can not only be played, while can also keep certain
Greasy property, gear shaft gear is protected to be influenceed from friction and wear, it might even be possible to reduce abrasion even on corrosion gear shaft
Gear, can also be by reducing friction come gear shaft gear noise.
A kind of gear shaft being easily installed of the present utility model, it is simple in construction, it is ingenious in design, remove and set on the surface of axis body 1
Put and spiral groove 11 is offered outside the part of gear 2, and carbon fibre cloth layer 13 is paved with groove 11, can realize
Friction system is improved, improves the purpose of assembling effect, and is easily installed.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (3)
1. a kind of gear shaft being easily installed, including gear shaft body, described gear shaft body includes axis body (1) and is arranged at
Gear (2) on axis body (1), it is characterised in that：Opened up in addition to the part that gear (2) is set on described axis body (1) surface
There is spiral groove (11), the fried dough twist layer (12) that hard alloy particle spray fiber crops are formed, fried dough twist are provided with groove (11)
The carbon fibre cloth layer (13) for being paved with groove, and the outer peripheral face of the carbon fibre cloth layer (13) and axis body (1) are equipped with layer (12)
Outer peripheral face flushes；Described axis body (1) and the surface of gear (2) are provided with graphene wearing layer.
A kind of 2. gear shaft being easily installed according to claim 1, it is characterised in that：The end face of described gear (2)
Upper that six through holes are evenly equipped with same circumference, interference fit has foamed aluminium filler (21) in each through hole.
A kind of 3. gear shaft being easily installed according to claim 2, it is characterised in that：Graphite on described gear (2)
Composite lubricating film is coated with outside alkene wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373617.7U CN206668731U (en) | 2017-04-11 | 2017-04-11 | A kind of gear shaft being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373617.7U CN206668731U (en) | 2017-04-11 | 2017-04-11 | A kind of gear shaft being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668731U true CN206668731U (en) | 2017-11-24 |
Family
ID=60380185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373617.7U Expired - Fee Related CN206668731U (en) | 2017-04-11 | 2017-04-11 | A kind of gear shaft being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591394A (en) * | 2018-04-22 | 2018-09-28 | 北京工业大学 | A kind of high-speed ball screw pair thermal deformation suppressing method based on graphene heat radiation coating |
-
2017
- 2017-04-11 CN CN201720373617.7U patent/CN206668731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591394A (en) * | 2018-04-22 | 2018-09-28 | 北京工业大学 | A kind of high-speed ball screw pair thermal deformation suppressing method based on graphene heat radiation coating |
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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: 20171124 Termination date: 20200411 |