CN108204401A - A kind of oil pump gear shaft assembly - Google Patents
A kind of oil pump gear shaft assembly Download PDFInfo
- Publication number
- CN108204401A CN108204401A CN201611174442.3A CN201611174442A CN108204401A CN 108204401 A CN108204401 A CN 108204401A CN 201611174442 A CN201611174442 A CN 201611174442A CN 108204401 A CN108204401 A CN 108204401A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- ring flange
- gear
- pump gear
- 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.)
- Pending
Links
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- 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
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/20—Rotary pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of oil pump gear shaft assemblies, including nylon66 fiber oil pump gear, ring flange and 40Cr machine oil pump shafts, 66 oil pump gear is circular ring shape, the inner wall of 66 oil pump gears circumferentially opens up groove, 66 oil pump gears are nested in by groove fixation on ring flange, and nylon66 fiber oil pump gear is coaxially disposed with ring flange;The center of the ring flange offers axis hole, and 40Cr machine oil pump shaft is connected across axis hole with ring flange, and 40Cr machine oil pump shafts are vertical with ring flange.Nylon66 fiber as the advantages of gear is light-weight, endurance, absorb impact, self lubricity is good, and does not hinder corresponding gear or connection parts, noise are small.By circumferentially opening up groove in the inner wall of gear, 66 oil pump gears are nested in by groove fixation on ring flange, are ensured that 66 oil pump gears are fixedly connected with ring flange, are prevented from relatively rotating between the two.
Description
Technical field
The present invention relates to a kind of oil pump gear shaft assemblies.
Background technology
Since demand of the market to light truck is larger, the particularly vehicle of low speed high load, such engine is to machine oil
The quality requirement of pump is very high.It is not quite similar for from the strict sense, reliably rational fuel feeding is even more important at variant position.Mesh
Before, traditional machine oil pump shaft assembly, structure is more complicated, and weight is big, is not easy to install, and is not easy to fasten.
Invention content
The purpose of the present invention is to provide a kind of oil pump gear shaft assemblies, solve machine oil pump shaft component knot in the prior art
The technical issues of structure is complicated, be not easy to fasten, quality weight.
In order to solve the above-mentioned technical problem the present invention, adopts the following technical scheme that:
A kind of oil pump gear shaft assembly, including nylon66 fiber oil pump gear, ring flange and 40Cr machine oil pump shafts, described 66
Oil pump gear is circular ring shape, and the inner wall of 66 oil pump gears circumferentially opens up groove, and 66 oil pump gears are fixed by groove
It is nested on ring flange, and nylon66 fiber oil pump gear is coaxially disposed with ring flange;The center of the ring flange offers axis hole,
40Cr machine oil pump shaft is connected across axis hole with ring flange, and 40Cr machine oil pump shafts are vertical with ring flange.
Nylon66 fiber as the advantages of gear is light-weight, endurance, absorb impact, self lubricity is good, and does not hinder corresponding teeth
Wheel or connection parts, noise are small.By circumferentially opening up groove in the inner wall of gear, 66 oil pump gears are fixed embedding by groove
It is sleeved on ring flange, ensures that 66 oil pump gears are fixedly connected with ring flange, prevent from relatively rotating between the two.
It is further improved, the side of the nylon66 fiber oil pump gear is opened equipped with loss of weight chamber, is mitigated weight, is saved material
Material.
It is further improved, pin hole is offered on the 40Cr machine oil pump shaft, convenient for fixation.
It is further improved, a diameter of 65mm of the nylon66 fiber oil pump gear, a diameter of 36mm of ring flange, groove
Depth is 5mm.
Compared with prior art, the beneficial effects of the invention are as follows:
Nylon66 fiber as the advantages of gear is light-weight, endurance, absorb impact, self lubricity is good, and does not hinder corresponding teeth
Wheel or connection parts, noise are small.By circumferentially opening up groove in the inner wall of gear, 66 oil pump gears are fixed embedding by groove
It is sleeved on ring flange, ensures that 66 oil pump gears are fixedly connected with ring flange, prevent from relatively rotating between the two.
Description of the drawings
Fig. 1 is the structure diagram of oil pump gear shaft assembly of the present invention.
Fig. 2 is the A-A schematic diagrames of Fig. 1.
Fig. 3 is the structure diagram of oil pump gear.
Specific embodiment
To make the purpose of the present invention and technical solution clearer, below in conjunction with the embodiment of the present invention to the skill of the present invention
Art scheme is clearly and completely described.
As shown in Figs. 1-3, a kind of oil pump gear shaft assembly, including nylon66 fiber oil pump gear 3, ring flange 2 and 40Cr
Machine oil pump shaft 1,66 oil pump gear 3 are circular ring shape, and the inner wall of 66 oil pump gears 3 circumferentially opens up 4,66 machine oil of groove
Pump gear 3 is nested on ring flange 2, and nylon66 fiber oil pump gear 3 is coaxially disposed with ring flange 2 by the fixation of groove 4;It is described
The center of ring flange 2 offers axis hole, and 40Cr machine oil pump shaft 1 passes through axis hole to connect with ring flange solid 2, and 40Cr machine oil pump shaft 1 with
Ring flange 2 is vertical.
Nylon66 fiber as the advantages of gear is light-weight, endurance, absorb impact, self lubricity is good, and does not hinder corresponding teeth
Wheel or connection parts, noise are small.By circumferentially opening up groove in the inner wall of gear, 66 oil pump gears are fixed embedding by groove
It is sleeved on ring flange, ensures that 66 oil pump gears are fixedly connected with ring flange, prevent from relatively rotating between the two.
In the present embodiment, the side of the nylon66 fiber oil pump gear 3 is opened equipped with loss of weight chamber, mitigates weight, is saved
Material.
In the present embodiment, pin hole 5 is offered on the 40Cr machine oil pump shaft 1, convenient for fixation.
In the present embodiment, a diameter of 65mm of the nylon66 fiber oil pump gear 3, a diameter of 36mm of ring flange 2, it is recessed
The depth of slot 4 is 5mm.
Do not done in the present invention illustrate be the prior art or can be realized by the prior art, and the present invention
Described in specific implementation case be only the present invention preferable case study on implementation, not be used for limit the present invention practical range.
The equivalent changes and modifications that i.e. all contents according to scope of the present invention patent are made all should be used as the technology scope of the present invention.
Claims (4)
1. a kind of oil pump gear shaft assembly, which is characterized in that including nylon66 fiber oil pump gear, ring flange and 40Cr lubricating oil pump
Axis, 66 oil pump gear are circular ring shape, and the inner wall of 66 oil pump gears circumferentially opens up groove, and 66 oil pump gears pass through
Groove is nested on ring flange, and nylon66 fiber oil pump gear is coaxially disposed with ring flange;The center of the ring flange offers
Axis hole, 40Cr machine oil pump shaft is connected across axis hole with ring flange, and 40Cr machine oil pump shafts are vertical with ring flange.
2. oil pump gear shaft assembly according to claim 1, which is characterized in that the side of the nylon66 fiber oil pump gear
It opens equipped with loss of weight chamber in face.
3. oil pump gear shaft assembly according to claim 1 or 2, which is characterized in that opened on the 40Cr machine oil pump shaft
Equipped with pin hole.
4. oil pump gear shaft assembly according to claim 3, which is characterized in that the nylon66 fiber oil pump gear it is straight
Diameter is 65mm, and a diameter of 36mm of ring flange, the depth of groove is 5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611174442.3A CN108204401A (en) | 2016-12-16 | 2016-12-16 | A kind of oil pump gear shaft assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611174442.3A CN108204401A (en) | 2016-12-16 | 2016-12-16 | A kind of oil pump gear shaft assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108204401A true CN108204401A (en) | 2018-06-26 |
Family
ID=62602870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611174442.3A Pending CN108204401A (en) | 2016-12-16 | 2016-12-16 | A kind of oil pump gear shaft assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108204401A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111927590A (en) * | 2020-08-26 | 2020-11-13 | 湖南机油泵股份有限公司 | Oil pump with support ring for heavy-duty truck engine and processing method of support ring |
-
2016
- 2016-12-16 CN CN201611174442.3A patent/CN108204401A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111927590A (en) * | 2020-08-26 | 2020-11-13 | 湖南机油泵股份有限公司 | Oil pump with support ring for heavy-duty truck engine and processing method of support ring |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180626 |
|
WD01 | Invention patent application deemed withdrawn after publication |