CN206347020U - A kind of oil pump gear shaft assembly - Google Patents
A kind of oil pump gear shaft assembly Download PDFInfo
- Publication number
- CN206347020U CN206347020U CN201621391012.2U CN201621391012U CN206347020U CN 206347020 U CN206347020 U CN 206347020U CN 201621391012 U CN201621391012 U CN 201621391012U CN 206347020 U CN206347020 U CN 206347020U
- 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.)
- Expired - Fee Related
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- Rotary Pumps (AREA)
Abstract
The utility model discloses a kind of oil pump gear shaft assembly, including nylon66 fiber oil pump gear, ring flange and 40Cr machine oil pump shafts, 66 oil pump gear is annular, the inwall of 66 oil pump gears circumferentially opens up groove, 66 oil pump gears are fixed by groove and are 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, and 40Cr machine oil pump shaft is connected through axis hole with ring flange, and 40Cr machine oil pump shafts are vertical with ring flange.Advantage of the nylon66 fiber as gear be lightweight, endurance, absorb impact, self lubricity is good, and does not hinder corresponding gear or connection parts, and noise is small.By circumferentially opening up groove in the inwall of gear, 66 oil pump gears are fixed by groove and are nested on ring flange, it is ensured that 66 oil pump gears are fixedly connected with ring flange, prevent from relatively rotating between the two.
Description
Technical field
The utility model is related to a kind of oil pump gear shaft assembly.
Background technology
Because market is larger to the demand of light truck, the particularly vehicle of low speed high capacity, such engine is to machine oil
The quality requirement of pump is very high.It is not quite similar for from the strict sense, the reliable rational fuel feeding in variant position is even more important.Mesh
Before, traditional machine oil pump shaft component, structure is more complicated, and weight is big, be not easy to install, and is difficult fastening.
The content of the invention
The purpose of this utility model is to provide a kind of oil pump gear shaft assembly, solves machine oil pump shaft group in the prior art
Part is complicated, be difficult fastening, quality weight technical problem.
In order to solve the above-mentioned technical problem the utility model, 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 annular, and the inwall 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 through axis hole with ring flange, and 40Cr machine oil pump shafts are vertical with ring flange.
Advantage of the nylon66 fiber as gear be lightweight, 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 inwall of gear, 66 oil pump gears fix embedding by groove
It is enclosed on ring flange, it is ensured that 66 oil pump gears are fixedly connected with ring flange, prevents from relatively rotating between the two.
Further improve, the side of the nylon66 fiber oil pump gear is opened provided with loss of weight chamber, is mitigated weight, is saved material
Material.
Further improve, pin-and-hole is offered on the 40Cr machine oil pump shaft, be easy to fix.
Further improve, 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 utility model are:
Advantage of the nylon66 fiber as gear be lightweight, 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 inwall of gear, 66 oil pump gears fix embedding by groove
It is enclosed on ring flange, it is ensured that 66 oil pump gears are fixedly connected with ring flange, prevents from relatively rotating between the two.
Brief description of the drawings
Fig. 1 is the structural representation of oil pump gear shaft assembly described in the utility model.
Fig. 2 is Fig. 1 A-A schematic diagrames.
Fig. 3 is the structural representation of oil pump gear.
Embodiment
To make the purpose of this utility model and technical scheme clearer, below in conjunction with the utility model embodiment to this
The technical scheme of utility model is clearly and completely described.
As Figure 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 is annular, and the inwall of 66 oil pump gears 3 circumferentially opens up the machine oil of groove 4,66
Pump gear 3 is fixed by groove 4 and is nested on ring flange 2, and nylon66 fiber oil pump gear 3 is coaxially disposed with ring flange 2;It is described
The center of ring flange 2 offers axis hole, and 40Cr machine oil pump shaft 1 connects through axis hole with ring flange solid 2, and 40Cr machine oil pump shaft 1 with
Ring flange 2 is vertical.
Advantage of the nylon66 fiber as gear be lightweight, 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 inwall of gear, 66 oil pump gears fix embedding by groove
It is enclosed on ring flange, it is ensured that 66 oil pump gears are fixedly connected with ring flange, prevents from relatively rotating between the two.
In the present embodiment, the side of the nylon66 fiber oil pump gear 3 is opened provided with loss of weight chamber, mitigates weight, is saved
Material.
In the present embodiment, pin-and-hole 5 is offered on the 40Cr machine oil pump shaft 1, is easy to fix.
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 groove 4 is 5mm.
Do not done in the utility model illustrate be prior art or can be achieved by prior art, Er Qieben
It is only preferable case study on implementation of the present utility model that case is embodied described in utility model, not for limiting this practicality
New practical range.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made, should all make
For technology category of the present utility model.
Claims (4)
1. a kind of oil pump gear shaft assembly, it is characterised in that including nylon66 fiber oil pump gear, ring flange and 40Cr lubricating oil pump
Axle, 66 oil pump gear is annular, and the inwall 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 is offered
Axis hole, 40Cr machine oil pump shaft is connected through 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, it is characterised in that the side of the nylon66 fiber oil pump gear
Open provided with loss of weight chamber in face.
3. oil pump gear shaft assembly according to claim 1 or 2, it is characterised in that opened on the 40Cr machine oil pump shaft
Provided with pin-and-hole.
4. oil pump gear shaft assembly according to claim 3, it is characterised in that the nylon66 fiber oil pump gear it is straight
Footpath is 65mm, a diameter of 36mm of ring flange, and the depth of groove is 5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621391012.2U CN206347020U (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 |
---|---|---|---|
CN201621391012.2U CN206347020U (en) | 2016-12-16 | 2016-12-16 | A kind of oil pump gear shaft assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206347020U true CN206347020U (en) | 2017-07-21 |
Family
ID=59321939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621391012.2U Expired - Fee Related CN206347020U (en) | 2016-12-16 | 2016-12-16 | A kind of oil pump gear shaft assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206347020U (en) |
-
2016
- 2016-12-16 CN CN201621391012.2U patent/CN206347020U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20170721 Termination date: 20171216 |