CN209262221U - A kind of lubricating structure and the gear-box using the lubricating structure - Google Patents
A kind of lubricating structure and the gear-box using the lubricating structure Download PDFInfo
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- CN209262221U CN209262221U CN201822234795.9U CN201822234795U CN209262221U CN 209262221 U CN209262221 U CN 209262221U CN 201822234795 U CN201822234795 U CN 201822234795U CN 209262221 U CN209262221 U CN 209262221U
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- gear
- lubrificated wheels
- equipment
- lubricated
- lubricating structure
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Abstract
A kind of lubricating structure, elastic lubrication wheel including lubricating oil can be stored, it can be extruded when the lubrificated wheels and gear to be lubricated or rack gear contact and release lubricating oil, it is characterized by also including the hard equipment gears that at least one is coaxially disposed with the lubrificated wheels, for being meshed with gear to be lubricated or rack gear；The sizes of the lubrificated wheels meets: when perhaps rack gear engages for equipment gear and gear to be lubricated, lubrificated wheels are enough to contact gear or rack gear to be lubricated.The lubricating structure that the utility model relates to arrive, can treat oilgear or rack gear is carried out sufficiently and equably lubricated.
Description
Technical field
The utility model relates to a kind of mechanical lubrication fields, and in particular to be a kind of lubricating structure and apply the lubrication
The gear-box of mechanism.
Background technique
The transmission of rack-and-pinion is a kind of common machine driving form.During rack pinion, oil film is necessary
It is covered on the flank of tooth for a long time, avoids metal and metal from directly contacting and cause the abrasion of rack-and-pinion, and when rack-and-pinion is moistened
When sliding insufficient, frictional force is larger in the engagement process between teeth, directly affects the use of machinery driving efficiency and driving member
Service life.Traditional gear lubrication mainly uses oil nozzle direct injection, and the usage amount of this mode lubricating oil is larger, higher cost,
It is be easy to cause the pollution of environment, and extra lubricating fluid enters lathe and mixes with cutting fluid, cutting fluid ingredient can be changed, influenced
Converted products precision.
In order to improve oil jet lubrication mode, application No. is 201510795736.7 Chinese invention patent " lubricating type gears "
Disclose a kind of lubricating type gear.The gear includes gear ring, teeth, gear hub hole and annular groove, and gear ring outer is equipped with teeth,
Gear ring center is equipped with gear hub hole, and annular groove is equipped between gear ring and gear hub hole, sponge block, sea are equipped with inside locating cover
Continuous block fits with teeth, and lubricating oil is equipped in sponge block, and gear ring two sides are equipped with collar, and bracket tail end is vertically connected with shaft,
Bracket is placed in collar by shaft.Such mode lubricates sponge and is placed in gear side, and teeth can be squeezed from unilateral side when gear rotates
Sponge is pressed, uneven to the abrasion for moistening extra large sponge block surface, sponge is easily damaged, and needs to frequently replace sponge, and lubricate sponge
It is unequal in the amount for the lubricating oil that teeth two sides release, it causes lubrication uneven, influences the lubricant effect of gear, meanwhile, it is long
The rotation of time gear will drive lubrication sponge block position and shift, final to squeeze positioning shroud rim, to make lubricating oil product
There are in locating cover.
Application No. is the Chinese utility model patents of CN201420597970.X " oilgear " to disclose a kind of lubrication tooth
Wheel, one of oilgear wool, sponge, oil absorbent material, non-woven fabrics, fiber, flax, polyurethane material are made, and
The pressure angle of the oilgear is between 10 degree to 45 degree, and module is 1 mould between 50 moulds.Although such oilgear energy
It is engaged with gear or rack gear, but since the oilgear material matter is soft, rigid gear or rack gear squeeze oilgear
Pressure is smaller, so that the grease in oilgear is difficult to permeate gear surface, causes lack of lubrication, meanwhile, rigid gear or
Person's rack gear is only that teeth unilateral side is contacted with oilgear extruding when squeezing oilgear, and the teeth other side squeezes insufficient or even generates
Gap, it is good so as to cause the contact surface of teeth and oilgear lubrication, but other one side opposite with the contact surface in teeth
Then lack of lubrication, gear or rack gear are unable to get uniform lubrication.
Utility model content
First technical problem to be solved in the utility model be for the above-mentioned state of the art and one kind is provided can
Equably, the fully lubricating structure of oilgear or rack gear.
Second technical problem to be solved in the utility model is to provide a kind of application for the above-mentioned state of the art
There is the gear-box of above-mentioned lubricating structure.
The utility model solves technical solution used by above-mentioned first technical problem are as follows: a kind of lubricating structure, including
The elastic lubrication wheel that lubricating oil can be stored, can be extruded when the lubrificated wheels and gear to be lubricated or rack gear contact and
Release lubricating oil, it is characterised in that: further include the hard equipment gear that at least one is coaxially disposed with the lubrificated wheels, with
It is meshed in gear to be lubricated or rack gear；The sizes of the lubrificated wheels meets: when equipment gear and gear to be lubricated or
When rack gear engages, lubrificated wheels are enough to contact gear or rack gear to be lubricated.The circumferential profile shape of lubrificated wheels is not particularly limited,
As long as can be come into full contact with gear to be lubricated or rack gear.The material of equipment gear can be metal can also be with plastics, nylon
Deng as long as it is able to satisfy the intensity requirement with gear engaged transmission to be lubricated.
It is further improved, there are two the equipment gears, and the lubrificated wheels are clipped between two equipment gears.It can be with
Lubrificated wheels and axis are fixedly installed, equipment gear only at lubrificated wheels both ends and gear to be lubricated engaged transmission, provides rotation for axis
Circumferential torque, and then make lubrificated wheels with treating oilgear while axis rotates synchronously or rack gear is lubricated.It is preferred that
Ground, the both ends of the fixed lubrificated wheels of equipment gear, then without being separately provided the secure mounting arrangements of lubrificated wheels and axis, equipment gear with
Gear or rack gear engaged transmission to be lubricated provides circumferential torque for lubrificated wheels, to drive lubrificated wheels rotationally to tooth to be lubricated
Wheel is lubricated, at this point, gear to be lubricated or rack gear contact and squeeze the position Relatively centralized in lubrificated wheels outer peripheral sidewall；
It is further preferable that equipment gear reserves rotation surplus appropriate when clamping lubrificated wheels from lubrificated wheels both ends, enable lubrificated wheels
Suitable rotation is generated relative to equipment gear, in this way, gear or rack gear to be lubricated contact and squeeze lubrificated wheels when lubrication
Position in outer peripheral sidewall then relative distribution, can be relatively uniform to the abrasion of lubrificated wheels outer peripheral sidewall, to extend lubrificated wheels
Service life.
In order to make lubrificated wheels and each point on the contact surface of gear to be lubricated by the extruding degree of gear to be lubricated consistent, institute
Stating lubrificated wheels outer profile is cylindrical body.
In order to come into full contact with gear to be lubricated and lubrificated wheels, and make the engaged transmission of equipment gear and gear to be lubricated more
Add steadily, the radius of the lubrificated wheels is greater than the root radius of the equipment gear and is less than or equal to the equipment gear
Radius of addendum.
It further include axle sleeve for the ease of being mounted on an axle the lubrificated wheels, the lubrificated wheels are mounted on the axle sleeve,
The equipment gear is fixedly connected with the axle sleeve.
For the ease of positioning in the axial direction of the axle sleeve to the equipment gear, the sleeve end forms platform
Rank portion, the equipment gear are located in the stage portion by screw.
It is further improved, the lubrificated wheels are sponge wheel.It can also be that other can store lubricating oil and have suitable herein
The lubrificated wheels for spending elasticity, for example, wool wheel, nonwoven cotton piece buff, fiber wheel, polyurethane wheel etc..
The utility model solves technical solution used by above-mentioned second technical problem are as follows: including being arranged in gear-box case
Lubrication axis, master gear and the gear shaft and oil pipe in internal portion, the lubricating structure are mounted on the lubrication axis, the main tooth
Wheel is mounted on the gear shaft, and the master gear is engaged with the equipment gear, and the oil pipe extends in the lubrificated wheels
Side.
In order to reduce gear-box volume, the lubrificated wheels are arranged in the master gear oblique upper or obliquely downward.
Compared with the prior art, the advantages of the utility model are: the equipment gear that setting is engaged with gear to be lubricated, auxiliary
The engaged transmission of gear and gear to be lubricated is helped to provide circumferential torque for the rotation of lubrificated wheels, while lubrificated wheels rotation, to
Oilgear contacts with the lubrificated wheels stored with lubricating oil and from radial compression lubrificated wheels, and lubrificated wheels are made by radially extruding
With the teeth bilateral of rear package gear to be lubricated and release lubrication oil infiltration, make gear to be lubricated obtain more sufficiently effectively and
Equably lubricate；Lubrificated wheels both ends are clamped between two equipment gears, and lubrificated wheels can appropriately turn relative to equipment gear
It is dynamic, so that the cylindrical surface to lubrificated wheels generates the position relative distribution compressed and rubbed against, the outer peripheral sidewall of lubrificated wheels is worn more
Uniformly, effectively extend the service life of lubrificated wheels；The rationally diameter of setting lubrificated wheels guarantees to avoid while gear sufficient lubrication
The engaged transmission of lubrificated wheels extra material interference equipment gear and gear to be lubricated, makes engaged transmission more steady, the same to time
Save the cost of manufacture lubrificated wheels；The setting of oil pipe ensure that the lasting supplement of lubricating oil in lubrificated wheels, and lubricating oil can moisten
The lack of lubrication for uniformly avoiding gear caused by the deficiency of lubricating oil and lubrificated wheels unilateral side supplement deficiency are permeated in pulley and are made
The lubrication of mated gear is uneven, provides efficient guarantee for prolonged machine driving.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the embodiment of lubricating structure in the utility model；
Fig. 2 is the main view of the embodiment of lubricating structure in the utility model；
Fig. 3 is the structural schematic diagram of the embodiment of the utility model middle gear case.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figs. 1-2, a kind of lubricating structure includes lubrificated wheels 11, equipment gear 12 and axle sleeve 13.Lubrificated wheels 11 are energy
The high elasticity sponge wheel of lubricating oil is enough stored, and is installed on axle sleeve 13.It is understood that in other embodiments, high resiliency
Sponge wheel be also possible to other can store lubricating oil and have appropriateness elasticity lubrificated wheels, for example, wool wheel, nonwoven cotton piece buff,
Fiber wheel, polyurethane wheel etc..
11 both ends of lubrificated wheels are coaxially provided with the hard equipment gear 12 that can be engaged with gear to be lubricated, and equipment gear 12 presss from both sides
Handle the both ends of lubrificated wheels 11.Equipment gear 12 to the position-limiting action on 11 axis of lubrificated wheels make equipment gear 12 and lubrificated wheels 11 it
Between it is relatively fixed, the position by adjusting 11 both ends equipment gear 12 of lubrificated wheels can control equipment gear 12 to lubrificated wheels 11
Clamping force, to adjust the relative rotation degree between lubrificated wheels 11 and equipment gear 12.Preferably, equipment gear 12 from
11 both ends of lubrificated wheels reserve rotation surplus appropriate when clamping lubrificated wheels 11.When equipment gear 12 engages biography with gear to be lubricated
When dynamic, circumferential torque can be provided for lubrificated wheels 11, so that lubrificated wheels 11 be driven to rotate；But since equipment gear 12 is to lubrificated wheels
The clamping action at 11 both ends is insufficient, rotate synchronously lubrificated wheels 11 can not with equipment gear, but generates suitable relative rotation,
In this way, gear or rack gear to be lubricated contact and squeeze the position of 11 outer peripheral sidewall of lubrificated wheels then relative distribution when lubrication, it is right
The abrasion of 11 outer peripheral sidewall of lubrificated wheels can be relatively uniform, to extend the service life of lubrificated wheels.In other embodiments, may be used
Lubrificated wheels 11 and axis to be fixedly mounted, the circumferential torque of lubrificated wheels 11 is provided by axis, or equipment gear 12 is securely clamped
The firmly both ends of lubrificated wheels 11 rotate synchronously lubrificated wheels 11 and equipment gear 12.
13 end of axle sleeve is equipped with stage portion 130, and equipment gear 12 is located in stage portion 130 by screw.Stage portion 130
Setting the position of equipment gear 12 is positioned from axial, avoid equipment gear 12 from engaging biography with gear to be lubricated
During dynamic, position changes, and influences the clamping effect to lubrificated wheels 11.If lubrificated wheels 11 occur larger because limiting deficiency
Offset, then influence stored with lubricating oil lubrificated wheels 11 and Gear Contact squeezing action to be lubricated, lead to gear part to be lubricated
Subregion is unable to get lubrication not in contact with lubrificated wheels 11 are arrived.
The outer profile of lubrificated wheels 11 is cylindrical body, and the contact surface of gear to be lubricated in this way and lubrificated wheels 11 is the circle of lubrificated wheels
Cylinder, the outer peripheral sidewall of gear extrusion lubrificated wheels 11 to be lubricated is consistent to each point extruding degree in 11 outer peripheral sidewall of lubrificated wheels, profit
The amount for the lubricating oil that pulley 11 discharges is impartial, and gear to be lubricated can more uniformly be lubricated.The radius of lubrificated wheels 11 is big
In the radius of the root circle of equipment gear 12, and it is less than the radius of the outside circle of equipment gear 12.Gear and assist tooth to be lubricated
When 12 engagement of wheel, only when the radius of lubrificated wheels 11 is greater than the radius of the root circle of equipment gear 12, gear to be lubricated can
Contact and squeeze the whole region on the cylindrical surface of lubrificated wheels 11；11 radius of lubrificated wheels can not be excessive, otherwise in lubrificated wheels 11
When being deformed by gear extrusion to be lubricated, extra lubrificated wheels material is easy to interfere engaging for equipment gear 12 and gear to be lubricated
Transmission is unfavorable for the steady operating of equipment gear 12, and the material for manufacturing the needs of lubrificated wheels 11 is more, and cost is higher.At other
In embodiment, the radius of lubrificated wheels 11 can also be equal to the radius of the outside circle of equipment gear 12.
As shown in figure 3, a kind of gear-box comprising lubricating structure, gear case body 5 is internally provided with lubrication axis 2, main tooth
Wheel 3 and gear shaft 4.Lubricating structure is fixedly mounted on lubrication axis 2, and master gear 3 is fixedly mounted on gear shaft 4.Lubrificated wheels 11
The oblique upper of master gear 3 is set, in other embodiments, lubrificated wheels 11 can also be located to the obliquely downward of master gear 3, this
The installation of sample, lubrificated wheels 11 and master gear 3 is more compact, can reduce the size of gear case body 5.In use, first will lubrication
The 11 enough lubricating oil of dipping of wheel, master gear 3 contact with lubrificated wheels 11 and from radial compression lubrificated wheels 11, lubrificated wheels 11 by
The teeth bilateral of master gear 3 is wrapped up after squeezing action and releases lubrication oil infiltration, and master gear 3 sufficiently and equably moisten
It is sliding；Meanwhile the engaged transmission of equipment gear 12 and master gear 3 provides circumferential torque for lubrificated wheels 11, makes the driving master of gear shaft 4
While gear 3 rotates, equipment gear 12 and lubrificated wheels 11 is driven to rotate, the outer peripheral sidewall contact lubrificated wheels 11 of master gear 3
Outer peripheral sidewall and continue radial extruding lubrificated wheels 11,11 sustained release of lubrificated wheels goes out to lubricate oil infiltration master gear 3, to protect
Card master gear 3 can adequately be lubricated.Gear-box is additionally provided with as the oil pipe 6 of 11 supplemental lubrication liquid of lubrificated wheels, 6 one end of oil pipe
The top of lubrificated wheels 11 is extended to, the other end is connected to oil storage cabin (not shown).The lubricating oil flowed out from oil pipe 6 extends to profit
The top of pulley 11 makes to store in lubrificated wheels 11 because gravity lubricating oil can gradually extend from 11 upper end of lubrificated wheels toward lower end
The lubricating oil of hiding obtains more comprehensively supplementing, the lubricating oil supplement of 11 upper end of lubrificated wheels when avoiding from bottom make-up oil
Insufficient situation.
Claims (9)
1. a kind of lubricating structure, the elastic lubrication wheel (11) including lubricating oil can be stored, when the lubrificated wheels (11) with wait moisten
Slip teeth wheel or rack gear can be extruded when contacting and release lubricating oil, it is characterised in that: further include at least one with it is described
The hard equipment gear (12) of lubrificated wheels (11) coaxial arrangement, for being meshed with gear to be lubricated or rack gear；The profit
The size of pulley (11) meets: when equipment gear (12) is engaged with gear to be lubricated or rack gear, lubrificated wheels (11) are enough to connect
Touch gear or rack gear to be lubricated.
2. lubricating structure according to claim 1, it is characterised in that: there are two the equipment gears (12), and the profit
Pulley (11) is clipped between two equipment gears (12).
3. lubricating structure according to claim 1, it is characterised in that: lubrificated wheels (11) outer profile is cylindrical body.
4. lubricating structure according to claim 3, it is characterised in that: the radius of the lubrificated wheels (11) is greater than the auxiliary
The root radius of gear (12) and be less than or equal to the equipment gear (12) radius of addendum.
5. lubricating structure according to claim 4, it is characterised in that: it further include axle sleeve (13), lubrificated wheels (11) peace
On the axle sleeve (13), the equipment gear (12) is fixedly connected with the axle sleeve (13).
6. lubricating structure according to claim 5, it is characterised in that: axle sleeve (13) end forms stage portion
(130), the equipment gear (12) is located on the stage portion (130) by screw.
7. lubricating structure according to claim 4, it is characterised in that: the lubrificated wheels (11) are sponge wheel.
8. a kind of application is just like the gear-box of lubricating structure of any of claims 1-7, it is characterised in that: including setting
Set lubrication axis (2), master gear (3) and the gear shaft (4) and oil pipe (6) internal in gear case body (5), the lubricating structure
Be mounted on the lubrication axis (2), the master gear (3) is mounted on the gear shaft (4), the master gear (3) with it is described
Equipment gear (12) engagement, the oil pipe (6) extend to above the lubrificated wheels (11).
9. gear-box according to claim 8, it is characterised in that: the lubrificated wheels (11) are arranged in the master gear (3)
Oblique upper or obliquely downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234795.9U CN209262221U (en) | 2018-12-28 | 2018-12-28 | A kind of lubricating structure and the gear-box using the lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234795.9U CN209262221U (en) | 2018-12-28 | 2018-12-28 | A kind of lubricating structure and the gear-box using the lubricating structure |
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| Publication Number | Publication Date |
|---|---|
| CN209262221U true CN209262221U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822234795.9U Active CN209262221U (en) | 2018-12-28 | 2018-12-28 | A kind of lubricating structure and the gear-box using the lubricating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469725A (en) * | 2018-12-28 | 2019-03-15 | 浙江畅尔智能装备股份有限公司 | A kind of lubricating structure and the gear-box using the lubricating structure |
-
2018
- 2018-12-28 CN CN201822234795.9U patent/CN209262221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469725A (en) * | 2018-12-28 | 2019-03-15 | 浙江畅尔智能装备股份有限公司 | A kind of lubricating structure and the gear-box using the lubricating structure |
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