CN108204401A - A kind of oil pump gear shaft assembly - Google Patents

A kind of oil pump gear shaft assembly Download PDF

Info

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
Application number
CN201611174442.3A
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 CN201611174442.3A priority Critical patent/CN108204401A/en
Publication of CN108204401A publication Critical patent/CN108204401A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/02Shafts; Axles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02Toothed members; Worms
    • F16H55/17Toothed wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N13/00Lubricating-pumps
    • F16N13/20Rotary 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

A kind of oil pump gear shaft assembly
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.
CN201611174442.3A 2016-12-16 2016-12-16 A kind of oil pump gear shaft assembly Pending CN108204401A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN108204401A (en) A kind of oil pump gear shaft assembly
CN204784465U (en) A arc tooth bevel gear pair for 3 tons of fork truck reduction gear assemblies
CN204300103U (en) A kind of motor idle gear shaft
CN206347020U (en) A kind of oil pump gear shaft assembly
EP3072798A3 (en) Shaft drive type vehicle
CN204941722U (en) Motor
CN202646339U (en) Woodruff key connection motorcycle crankshaft assembly
CN105351480A (en) Lubrication type gear
CN205371466U (en) Conical tooth wheel quadrature drive mechanism
CN203146176U (en) Air compressor and oil injection pump transmission assembly
CN207687172U (en) A kind of driven axle
CN206637006U (en) A kind of gear box casing
CN107023639A (en) A kind of shaft gear structure of gearbox two
CN203358273U (en) Balanced suspension assembly
CN202867226U (en) End cover structure of roots vacuum pump
CN207647961U (en) A kind of fission bent axle
CN204458877U (en) torque transmitting assembly
CN206299992U (en) A kind of machine oil pump shaft
CN209041523U (en) A kind of reducer arrangement
CN207145534U (en) A kind of agricultural machinery steering gear
CN201810739U (en) Reduction gearbox of engine
CN208951268U (en) A kind of heavy truck and its gearbox and the idle pulley shaft fixing device that reverses gear
AU2016101654A4 (en) Double-output-shaft integrated structure of noodle maker
CN202370608U (en) Oil pressure unloading structure for balance shaft of motorcycle engine
CN201687896U (en) Reduction box

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