CN206347020U - A kind of oil pump gear shaft assembly - Google Patents

A kind of oil pump gear shaft assembly Download PDF

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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
Application number
CN201621391012.2U
Other languages
Chinese (zh)
Inventor
史祥龙
童建
史忠来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING INNOVATION LUBRICATING OIL PUMP MANUFACTURING Co Ltd
Original Assignee
NANJING INNOVATION LUBRICATING OIL PUMP MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING INNOVATION LUBRICATING OIL PUMP MANUFACTURING Co Ltd filed Critical NANJING INNOVATION LUBRICATING OIL PUMP MANUFACTURING Co Ltd
Priority to CN201621391012.2U priority Critical patent/CN206347020U/en
Application granted granted Critical
Publication of CN206347020U publication Critical patent/CN206347020U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of oil pump gear shaft assembly
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.
CN201621391012.2U 2016-12-16 2016-12-16 A kind of oil pump gear shaft assembly Expired - Fee Related CN206347020U (en)

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)

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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