CN203962927U - A kind of fuel-economizing formula Self-lubricating gear - Google Patents

A kind of fuel-economizing formula Self-lubricating gear Download PDF

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Publication number
CN203962927U
CN203962927U CN201420433206.9U CN201420433206U CN203962927U CN 203962927 U CN203962927 U CN 203962927U CN 201420433206 U CN201420433206 U CN 201420433206U CN 203962927 U CN203962927 U CN 203962927U
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CN
China
Prior art keywords
oil
gear
countersunk head
oil outlet
fuel
Prior art date
Application number
CN201420433206.9U
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Chinese (zh)
Inventor
皮尚昆
朱飞高
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浙江中平粉末冶金有限公司
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Priority to CN201420433206.9U priority Critical patent/CN203962927U/en
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Publication of CN203962927U publication Critical patent/CN203962927U/en

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Abstract

The utility model discloses a kind of fuel-economizing formula Self-lubricating gear, the axis hole that comprises gear body and be positioned at described gear body central position; On described gear body, be provided with oil storage tank and several uniform oil guide slot of annular, described in each, one end of oil guide slot is communicated with described oil storage tank, the other end is provided with countersunk head oil outlet, the oil outlet end of described countersunk head oil outlet is connected with the oil cap with pin hole, in described countersunk head oil outlet, be provided with plug and spring, one end of described spring is butted on described oil cap, and the other end is butted on described plug the oil inlet end of described countersunk head oil outlet; The inner ring of described axis hole is provided with solid lubricant layer.A kind of fuel-economizing formula Self-lubricating gear of the present utility model is just lubricated gear when gear turns round with higher speed, can rationally utilize lubricant oil, and fuel feeding, has efficient oil-saving effect as required.

Description

A kind of fuel-economizing formula Self-lubricating gear

Technical field

The utility model relates to a kind of gear, relates in particular to a kind of fuel-economizing formula Self-lubricating gear.

Background technique

Gear is the colyliform mechanical parts that rely on the engagement transmitting torque of tooth, gear by with other dentation mechanical parts (as another gear, tooth bar, worm screw) transmission, can realize change rotating speed with moment of torsion, change the functions such as moving direction and change forms of motion.After gear rotation time is long, will produce a large amount of heats, if can not shed in time, can reduce the working life of gear, dry friction also can affect the working life of gear in addition, therefore must the gear in running be lubricated in time, to avoid the dry friction in running, and take away in time heat, the self-lubricating function of gear can finely address this problem, but the gear of selflubricating often oil consumption is more, at gear low-speed running or out-of-operation time, also can be lubricated it, cause fuel consumption large.

Model utility content

The technical problem that one, will solve

The purpose of this utility model is for the existing the problems referred to above of prior art, spy provides a kind of fuel-economizing formula Self-lubricating gear, at gear low-speed running or while not turning round, do not give gear lubrication, there is oil-saving effect efficiently, to overcome Self-lubricating gear of the prior art, have the defect that fuel consumption is large.

Two, technological scheme

For solving the problems of the technologies described above, the utility model provides a kind of fuel-economizing formula Self-lubricating gear, the axis hole that comprises gear body and be positioned at described gear body central position; On described gear body, be provided with oil storage tank and several uniform oil guide slot of annular, described in each, one end of oil guide slot is communicated with described oil storage tank, the other end is provided with countersunk head oil outlet, the oil outlet end of described countersunk head oil outlet is connected with the oil cap with pin hole, in described countersunk head oil outlet, be provided with plug and spring, one end of described spring is butted on described oil cap, and the other end is butted on described plug the oil inlet end of described countersunk head oil outlet; The inner ring of described axis hole is provided with solid lubricant layer.

In above-mentioned fuel-economizing formula Self-lubricating gear, described plug is stepped cylinder, and its stepped end is positioned at the countersunk head end of described countersunk head oil outlet, and the diameter of stepped end is less than the diameter of described countersunk head oil outlet countersunk head end.

In above-mentioned fuel-economizing formula Self-lubricating gear, described plug is for cutting steel ball, and its diameter is less than the diameter of described countersunk head oil outlet countersunk head end.

In above-mentioned fuel-economizing formula Self-lubricating gear, the contacting point of described plug and described countersunk head oil outlet is provided with seal ring.

In above-mentioned fuel-economizing formula Self-lubricating gear, described oil storage tank is annular shape, and described in each, oil guide slot lays respectively between adjacent two teeth of described gear body.

In above-mentioned fuel-economizing formula Self-lubricating gear, described solid lubricant layer is graphite lubricant.

Three, the beneficial effects of the utility model

Compared with prior art, a kind of fuel-economizing formula Self-lubricating gear of the present utility model, several oil guide slot that are provided with oil storage tank and are communicated with oil storage tank on gear body, in the countersunk head oil outlet of oil guide slot, be provided with plug and spring, at gear, do not turn round or when running speed is lower, spring is closely against countersunk head oil outlet by plug, lubricant oil does not flow out, when gear is lubricated at a relatively high speed, the pressure that plug overcomes spring under centrifugal action is not closely against countersunk head oil outlet, lubricant oil enters between cog from the outflow of countersunk head oil outlet gear is lubricated, this lubrication mechanism can rationally utilize lubricant oil, fuel feeding as required, there is efficient oil-saving effect.

Accompanying drawing explanation

Fig. 1 is the structural representation of fuel-economizing formula Self-lubricating gear of the present utility model;

Fig. 2 is the structural representation of the utility model embodiment one fuel-economizing formula Self-lubricating gear;

Fig. 3 is the A portion enlarged view in Fig. 2;

Fig. 4 is the structural representation of the utility model embodiment two fuel-economizing formula Self-lubricating gear;

Fig. 5 is the B portion enlarged view in Fig. 4;

Wherein, 1 is gear body, and 2 is axis hole, and 3 is oil storage tank, and 4 is oil guide slot, and 5 is countersunk head oil outlet, and 6 is oil cap, and 7 is plug, and 8 is spring, and 9 is solid lubricant layer, and 10 is seal ring.

Embodiment

Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.

Embodiment one:

Fig. 1 is the structural representation of fuel-economizing formula Self-lubricating gear, as shown in Figure 1, the axis hole 2 that a kind of fuel-economizing formula Self-lubricating gear of the present embodiment comprises gear body 1 and is positioned at gear body 1 central position, inner ring at axis hole 2 is provided with solid lubricant layer 9, particularly, solid lubricant layer 9 is graphite lubricant, and graphite lubricant has good lubricity, can to coupling shaft and axis hole 2, be lubricated in time.

Referring to Fig. 2 and Fig. 3, on gear body 1, be provided with oil storage tank 3 and several uniform oil guide slot 4 of annular, oil storage tank 3 is annular shape, each oil guide slot 4 lays respectively between adjacent two teeth of gear body 1, one end of each oil guide slot 4 is communicated with oil storage tank 3, the other end is provided with countersunk head oil outlet 5, and the lubricant oil that is positioned at oil storage tank 3 enters countersunk head oil outlet 5 by oil guide slot 4 and flows between cog.The oil outlet end of countersunk head oil outlet 5 is connected with the oil cap 6 with pin hole, in countersunk head oil outlet 5, be provided with plug 7 and spring 8, one end of spring 8 is butted on oil cap 6, the other end is butted on plug 7 oil inlet end of countersunk head oil outlet 5, under the effect of spring 8, lubricant oil is trapped in oil guide slot 4, at gear, do not turn round or when running speed is lower, spring 8 is closely against countersunk head oil outlet 5 by plug 7, lubricant oil does not flow out, now gear does not need to lubricate yet, and when when gear is lubricated at a relatively high speed, the pressure that plug 7 overcomes spring 8 under centrifugal action is not closely against countersunk head oil outlet 5, lubricant oil enters between cog from 5 outflows of countersunk head oil outlet gear is lubricated, this lubrication mechanism can rationally utilize lubricant oil, fuel feeding as required, there is efficient oil-saving effect.Particularly, the plug 7 of the present embodiment is stepped cylinder, its stepped end is positioned at the countersunk head end of countersunk head oil outlet 5, and the diameter of stepped end is less than the diameter of countersunk head oil outlet 5 countersunk head ends, so that when plug 7 is not butted on countersunk head oil outlet 5, can form one for the space of outflow of lubrication oil with countersunk head oil outlet 5, in order to improve the sealing effect of plug 7, prevent from not moving or during low cruise at gear, the understanding outer outflow of lubricant oil, the present embodiment is provided with seal ring 10 in plug 7 and the contacting point of countersunk head oil outlet 5.

Embodiment two:

As shown in Figure 4 and Figure 5, different from embodiment one is, in the present embodiment, plug 7 is for cutting steel ball, its diameter is less than the diameter of countersunk head oil outlet 5 countersunk head ends, and the oil inlet end of countersunk head oil outlet 5 is blocked in the cross section of utilization section steel ball, realizes fuel feeding as required, only when high-speed gear running need to be lubricated, lubricant oil just can flow out from countersunk head oil outlet 5.

As mentioned above, a kind of fuel-economizing formula Self-lubricating gear of the present utility model, several oil guide slot that are provided with oil storage tank and are communicated with oil storage tank on gear body, in the countersunk head oil outlet of oil guide slot, be provided with plug and spring, at gear, do not turn round or when running speed is lower, spring is closely against countersunk head oil outlet by plug, lubricant oil does not flow out, when gear is lubricated at a relatively high speed, the pressure that plug overcomes spring under centrifugal action is not closely against countersunk head oil outlet, lubricant oil enters between cog from the outflow of countersunk head oil outlet gear is lubricated, this lubrication mechanism can rationally utilize lubricant oil, fuel feeding as required, there is efficient oil-saving effect.

Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. a fuel-economizing formula Self-lubricating gear, is characterized in that, the axis hole (2) that comprises gear body (1) and be positioned at described gear body (1) central position; On described gear body (1), be provided with oil storage tank (3) and uniform several oil guide slot (4) of annular, one end of oil guide slot described in each (4) is communicated with described oil storage tank (3), the other end is provided with countersunk head oil outlet (5), the oil outlet end of described countersunk head oil outlet (5) is connected with the oil cap (6) with pin hole, in described countersunk head oil outlet (5), be provided with plug (7) and spring (8), one end of described spring (8) is butted on described oil cap (6), and the other end is butted on described plug (7) oil inlet end of described countersunk head oil outlet (5); The inner ring of described axis hole (2) is provided with solid lubricant layer (9).
2. fuel-economizing formula Self-lubricating gear according to claim 1, it is characterized in that, described plug (7) is stepped cylinder, and its stepped end is positioned at the countersunk head end of described countersunk head oil outlet (5), and the diameter of stepped end is less than the diameter of described countersunk head oil outlet (5) countersunk head end.
3. fuel-economizing formula Self-lubricating gear according to claim 1, is characterized in that, described plug (7) is for cutting steel ball, and its diameter is less than the diameter of described countersunk head oil outlet (5) countersunk head end.
4. according to the fuel-economizing formula Self-lubricating gear described in claim 2 or 3, it is characterized in that, described plug (7) is provided with seal ring (10) with the contacting point of described countersunk head oil outlet (5).
5. according to the fuel-economizing formula Self-lubricating gear described in claim 2 or 3, it is characterized in that, described oil storage tank (3) is annular shape, and oil guide slot described in each (4) lays respectively between adjacent two teeth of described gear body (1).
6. fuel-economizing formula Self-lubricating gear according to claim 4, is characterized in that, described solid lubricant layer (9) is graphite lubricant.
CN201420433206.9U 2014-08-01 2014-08-01 A kind of fuel-economizing formula Self-lubricating gear CN203962927U (en)

Priority Applications (1)

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CN201420433206.9U CN203962927U (en) 2014-08-01 2014-08-01 A kind of fuel-economizing formula Self-lubricating gear

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104632863A (en) * 2015-02-27 2015-05-20 盐城工学院 Bevel gear shaft for vehicles
CN107013655A (en) * 2017-04-13 2017-08-04 安徽奥泰粉末冶金有限公司 A kind of agricultural machinery driving cam
CN108488367A (en) * 2018-03-12 2018-09-04 徐州锦程行星传动有限公司 Self-lubricating planetary gear
CN110285204A (en) * 2019-07-11 2019-09-27 青岛理工大学 A kind of novel self-lubricating gear

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104632863A (en) * 2015-02-27 2015-05-20 盐城工学院 Bevel gear shaft for vehicles
CN104632863B (en) * 2015-02-27 2017-03-29 盐城工学院 Automotive bevel gear shaft
CN107013655A (en) * 2017-04-13 2017-08-04 安徽奥泰粉末冶金有限公司 A kind of agricultural machinery driving cam
CN108488367A (en) * 2018-03-12 2018-09-04 徐州锦程行星传动有限公司 Self-lubricating planetary gear
CN108488367B (en) * 2018-03-12 2020-10-16 徐州锦程行星传动有限公司 Self-lubricating planet wheel
CN110285204A (en) * 2019-07-11 2019-09-27 青岛理工大学 A kind of novel self-lubricating gear

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