CN108916040A - A kind of gear oil pump assembly - Google Patents
A kind of gear oil pump assembly Download PDFInfo
- Publication number
- CN108916040A CN108916040A CN201810686778.0A CN201810686778A CN108916040A CN 108916040 A CN108916040 A CN 108916040A CN 201810686778 A CN201810686778 A CN 201810686778A CN 108916040 A CN108916040 A CN 108916040A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- working bin
- gear
- axle sleeve
- sealing edge
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of gear oil pump assembly, including the pump housing, the upper end of the pump housing is equipped with opening, and the edge ring of opening is arranged with sealing edge, several studs holes are offered on sealing edge；The lower section of opening is equipped with working bin, the side of working bin is equipped with import, the other side is equipped with outlet, import is set to the top of working bin side wall, outlet is set to the lower section of working bin side wall, the inner wall of working bin is equipped with acoustic damping mesh, the bottom end of working bin offers driven-shaft hole and active axis hole, and the lower end bonding pad storehouse of active axis hole, the lower end of filling container is fixed by gland, the thickness of gland is less than the thickness of filling container side wall, and the opening of the pump housing is equipped with pump housing end cap, is equipped with roller gear and driven cylindrical gear in the pump housing.Oil extraction of the present invention is smooth, and oil drain quantity increases and stablizes；Opening is equipped with sealing edge, and sealing edge is connect with pump housing end cap, reinforces leakproofness, reduces vibration sense；Strengthen the power that driving shaft drives driven shaft.
Description
Technical field
The present invention relates to oil pump technology fields, are related specifically to a kind of gear oil pump assembly.
Background technique
Gear oil pump is widely used in petroleum, chemical industry, ship, electric power, grain and oil, food, medical treatment, building materials, metallurgy and national defence
The industries such as scientific research.Gear oil pump is suitable for conveying and is free of solid particle and fiber, and non-corrosive, temperature is not higher than 150 DEG C, glues
The lubricating oil for being 5~1500cst or property are spent similar to other liquid of lubricating oil.Try out it is all kinds of have at normal temperature coagulability and
The occasion of heat preservation is required in extremely frigid zones outdoor mounted and technical process.But gear oil pump now will appear sealing leakage
Oil, noise are big, vibration is big, not oil extraction or oil drain quantity are few.
Summary of the invention
It is existing to solve it is an object of the invention to aiming at the shortcomings in the prior art, provide a kind of gear oil pump assembly
The problem of technology.
Technical problem solved by the invention can be realized using following technical scheme：
The upper end of a kind of gear oil pump assembly, including the pump housing, the pump housing is equipped with opening, and the edge ring of opening is arranged with
Sealing edge offers several studs holes on sealing edge；The lower section of opening is equipped with working bin, the side of working bin be equipped with into
Mouthful, the other side is equipped with outlet, and import is set to the top of working bin side wall, and outlet is set to the lower section of working bin side wall, working bin
Inner wall is equipped with acoustic damping mesh, and the bottom end of working bin offers driven-shaft hole and active axis hole, and the lower end bonding pad of active axis hole
The lower end in storehouse, filling container is fixed by gland, and the thickness of gland is less than the thickness of filling container side wall.
The opening of the pump housing is equipped with pump housing end cap, and the pump housing and pump housing end cap pass through fastener fixed connection and sealing side
Sealing structure is formed, and is equipped with sealing ring between sealing edge and pump housing end cap, raises upward to form one in the middle part of pump housing end cap
One end of the semicylinder of boring, semicylinder connects adjusting screw rod, semicylinder by clamp nut and the first gasket
The other end be equipped with steel ball and retaining ring；The side of pump housing end cap raises upward to form an axle sleeve slot, and axle sleeve slot is set to semicircle
The side of cylinder.
Roller gear and driven cylindrical gear are equipped in the pump housing, roller gear is engaged with driven cylindrical gear, cylinder
The centre of gear is equipped with the first axle sleeve, and the first axle sleeve extends upwardly to axle sleeve slot, is equipped with driving shaft in the first axle sleeve,
The centre of driven cylindrical gear is equipped with the second axle sleeve, the horizontal plane of the height and driven cylindrical gear of the second axle sleeve it is concordant,
Driven shaft is equipped in second axle sleeve, driving shaft and the first axle sleeve, driven shaft and the second axle sleeve are concordant.
Further, the studs hole is to connect inside thread cylinder, and inside thread column by the downside of sealing edge
Body connect the enclosed construction to be formed with fastener.
Further, the fastener includes studs, the second gasket and nut, and studs is set to studs
In hole, the upper end of studs is arranged with plain washer, and studs is fixed on sealing edge by nut.
Further, the semicylinder horizontal cross is set to the centre of pump housing end cap.
Further, the inlet and outlet is set to the lower section of sealing edge, and is located at roller gear and driven cylindrical gear
Engagement intersection two sides.
Further, the surface of the sealing edge is neatly smooth, and sealing edge and pump housing end cap are adapted.
Further, link block is symmetrically arranged on front side of the working bin, and working bin is integrally formed with link block.
Further, the pump housing, pump housing end cap are all made of metal material anti-oxidant, that thermal insulation property is high.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention improves the position of fuel feed hole, reduces the position of import so that oil extraction is smooth, oil drain quantity increase and
Stablize；Opening is equipped with sealing edge, and sealing edge is connect with pump housing end cap, reinforces leakproofness, reduces vibration sense；The driving shaft is worn
In in the first axle sleeve and extending upwardly to axle sleeve slot, driven shaft is concordant with the second axle sleeve, strengthens driving shaft and drives driven shaft
Power.
Detailed description of the invention
Fig. 1 is a kind of single unit system figure of gear oil pump assembly of the present invention.
Fig. 2 is a kind of rear side schematic diagram of gear oil pump assembly of the present invention.
Fig. 3 is a kind of internal structure chart of gear oil pump assembly of the present invention.
Fig. 4 is a kind of bottom schematic view of gear oil pump assembly of the present invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Referring to Fig. 1 to Fig. 4, a kind of gear oil pump assembly of the present invention, including the pump housing 1, the upper end of the pump housing 1
Equipped with opening, the edge ring of opening is arranged with sealing edge 11, and several studs holes 12 are offered on sealing edge 11；Opening
Lower section is equipped with working bin 13, and the side of working bin 13 is equipped with import 131, and the other side is equipped with outlet 132, and import 131 is set to work
The top of 13 side wall of storehouse, outlet 132 are set to the lower section of 13 side wall of working bin, and the inner wall of working bin 13 is equipped with acoustic damping mesh, working bin
13 bottom end offers driven-shaft hole and active axis hole, and the lower end bonding pad storehouse 14 of active axis hole, the lower end of filling container 14
Fixed by gland 15, the thickness of gland 15 is less than the thickness of 14 side wall of filling container.
The opening of the pump housing 1 is equipped with pump housing end cap 2, and the pump housing 1 is fixedly connected with pump housing end cap 2 by fastener 5 close
Edge sealing 11 forms sealing structure, and sealing ring is equipped between sealing edge 11 and pump housing end cap 2, and the middle part of pump housing end cap 2 is upward convex
The semicylinder 21 for forming a boring is acted, one end of semicylinder 21 is connected by clamp nut 22 and the first gasket 23
Adjusting screw rod 24 is connect, the other end of semicylinder 21 is equipped with steel ball and retaining ring；The side of pump housing end cap 2 raises upward to form one
A axle sleeve slot 25, and axle sleeve slot 25 is set to the side of semicylinder.
It is equipped with roller gear 3 and driven cylindrical gear 4 in the pump housing 1, roller gear 3 is nibbled with driven cylindrical gear 4
It closes, the centre of roller gear 3 is equipped with the first axle sleeve 31, and the first axle sleeve 31 extends upwardly to axle sleeve slot, in the first axle sleeve 31
It is equipped with driving shaft 32, the centre of driven cylindrical gear 4 is equipped with the second axle sleeve 41, the height of the second axle sleeve and driven cylinder
The horizontal plane of gear it is concordant, driven shaft 42, driving shaft 32 and the first axle sleeve 31, driven shaft 42 are equipped in the second axle sleeve 41
It is concordant with the second axle sleeve 41.
The studs hole 12 is the semi-enclosed structure formed by the downside connection cylinder threaded hole of sealing edge 11.
The fastener 5 includes studs, the second gasket and nut, and studs is set in studs hole 12, double
The upper end of header stud is arranged with plain washer, and studs is fixed on sealing edge 11 by nut.
25 horizontal cross of semicylinder is set to the centre of pump housing end cap 2.
The import 131 and outlet 132 are set to the lower section of sealing edge 11, and are located at roller gear 3 and driven cylindrical gear
The two sides of 4 engagement intersection.
The surface of the sealing edge 11 is neatly smooth, and sealing edge 11 and pump housing end cap 2 are adapted, and enhance leakproofness,
Prevent water clock.
The front side of the working bin 13 is symmetrically arranged with link block 16, and working bin 13 is integrally formed with link block 16.
The pump housing 1, pump housing end cap 2 are all made of metal material anti-oxidant, that thermal insulation property is high, in gear rotation, temperature
Degree rises, therefore the material stable using thermal insulation property, reduces temperature change, and the pump housing 1 and pump housing end cap 2 are integrated into
Type.
The course of work and principle：Gear oil pump is to intermesh rotation come work, not to medium requirements with two gears
It is high.General pressure is in 6MPa or less.Gear oil pump is equipped with a pair of of swiveling gear in the pump housing, and an active, one is passive,
By the intermeshing of two gears.Driving gear drives driven gear rotation to gear oil pump in the running, when gear is from being engaged to
It is sucked again when disengagement and just forms parital vacuum, liquid is inhaled into.The liquid being inhaled into takes discharge side to full of gear, gear
It is extruded into liquid when engagement, forms highly pressurised liquid and through exporting outside discharge pump.
The present invention improves the position of fuel feed hole 131, reduces the position of import 132, so that oil extraction is smooth, oil drain quantity
Increase and stablizes；Opening is equipped with sealing edge, and sealing edge 11 is connect with pump housing end cap 2, reinforces leakproofness, reduces vibration sense；The master
Moving axis 32 is arranged in the first axle sleeve 31 and extends upwardly to axle sleeve slot 25, and driven shaft 42 is concordant with the second axle sleeve 41, strengthens
The power of the drive driven shaft 42 of driving shaft 32.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, this
A little changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by the attached claims
Book and its equivalent thereof.
Claims (8)
1. a kind of gear oil pump assembly, it is characterised in that：Including the pump housing, the upper end of the pump housing is equipped with opening, the edge of opening
Around sealing edge is equipped with, several studs holes are offered on sealing edge；The lower section of opening is equipped with working bin, the side of working bin
Equipped with import, the other side is equipped with outlet, and import is set to the top of working bin side wall, and outlet is set to the lower section of working bin side wall, work
The inner wall for making storehouse is equipped with acoustic damping mesh, and the bottom end of working bin offers driven-shaft hole and active axis hole, and the lower end of active axis hole connects
Filling container is connect, the lower end of filling container is fixed by gland, and the thickness of gland is less than the thickness of filling container side wall；
The opening of the pump housing is equipped with pump housing end cap, and the pump housing is formed with pump housing end cap by fastener fixed connection and sealing side close
Seal structure, and sealing ring is equipped between sealing edge and pump housing end cap, it raises upward to form an internal sky in the middle part of pump housing end cap
The semicylinder of the heart, one end of semicylinder connect adjusting screw rod by clamp nut and the first gasket, semicylinder it is another
End is equipped with steel ball and retaining ring；The side of pump housing end cap raises upward to form an axle sleeve slot, and axle sleeve slot is set to semicylinder
Side；
Roller gear and driven cylindrical gear are equipped in the pump housing, roller gear is engaged with driven cylindrical gear, roller gear
Centre be equipped with the first axle sleeve, and the first axle sleeve extends upwardly to axle sleeve slot, and driving shaft, driven circle are equipped in the first axle sleeve
The centre of stud wheel is equipped with the second axle sleeve, concordant, the second axis of the horizontal plane of the height and driven cylindrical gear of the second axle sleeve
Driven shaft is equipped in set, driving shaft and the first axle sleeve, driven shaft and the second axle sleeve are concordant.
2. a kind of gear oil pump assembly according to claim 1, it is characterised in that：The studs hole is by sealing edge
Downside connect inside thread cylinder, and inside thread cylinder connect the enclosed construction to be formed with fastener.
3. a kind of gear oil pump assembly according to claim 1, it is characterised in that：The fastener include studs,
Second gasket and nut, studs are set in studs hole, and the upper end of studs is arranged with plain washer, and studs is logical
Cross nut fixing seal side.
4. a kind of gear oil pump assembly according to claim 1, it is characterised in that：The semicylinder horizontal cross is set to
The centre of pump housing end cap.
5. a kind of gear oil pump assembly according to claim 1, it is characterised in that：The oil outlet is set under sealing edge
Side, and it is located at the two sides for engaging intersection of roller gear and driven cylindrical gear.
6. a kind of gear oil pump assembly according to claim 1, it is characterised in that：The neat light in the surface of the sealing edge
It is sliding, and sealing edge and pump housing end cap are adapted.
7. a kind of gear oil pump assembly according to claim 1, it is characterised in that：It is symmetrically arranged on front side of the working bin
Link block, and working bin is integrally formed with link block.
8. a kind of gear oil pump assembly according to claim 1, it is characterised in that：The pump housing, pump housing end cap are all made of
Metal material anti-oxidant, thermal insulation property is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686778.0A CN108916040A (en) | 2018-06-28 | 2018-06-28 | A kind of gear oil pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686778.0A CN108916040A (en) | 2018-06-28 | 2018-06-28 | A kind of gear oil pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916040A true CN108916040A (en) | 2018-11-30 |
Family
ID=64422380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686778.0A Pending CN108916040A (en) | 2018-06-28 | 2018-06-28 | A kind of gear oil pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916040A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204041440U (en) * | 2014-08-28 | 2014-12-24 | 杭州萧山云祥工程机械厂 | The gear oil pump of oil is altered in a kind of minimizing |
| CN204041444U (en) * | 2014-08-05 | 2014-12-24 | 吴伟佳 | A kind of vertical gear oil pump |
| CN205330963U (en) * | 2015-12-07 | 2016-06-22 | 佛山市博奥机械装备有限公司 | High life constant pressure gear pump |
| CN205908450U (en) * | 2016-07-27 | 2017-01-25 | 郑州宇晟汽车产品科技开发有限公司 | Gear oil pump for parking heater |
-
2018
- 2018-06-28 CN CN201810686778.0A patent/CN108916040A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204041444U (en) * | 2014-08-05 | 2014-12-24 | 吴伟佳 | A kind of vertical gear oil pump |
| CN204041440U (en) * | 2014-08-28 | 2014-12-24 | 杭州萧山云祥工程机械厂 | The gear oil pump of oil is altered in a kind of minimizing |
| CN205330963U (en) * | 2015-12-07 | 2016-06-22 | 佛山市博奥机械装备有限公司 | High life constant pressure gear pump |
| CN205908450U (en) * | 2016-07-27 | 2017-01-25 | 郑州宇晟汽车产品科技开发有限公司 | Gear oil pump for parking heater |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |