CN107013454A - A kind of reinforced combination triple gear pump - Google Patents
A kind of reinforced combination triple gear pump Download PDFInfo
- Publication number
- CN107013454A CN107013454A CN201710238796.8A CN201710238796A CN107013454A CN 107013454 A CN107013454 A CN 107013454A CN 201710238796 A CN201710238796 A CN 201710238796A CN 107013454 A CN107013454 A CN 107013454A
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- gear
- shaft
- driving
- driven
- 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
-
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Include protecgulum the present invention relates to a kind of reinforced combination triple gear pump, intermediate and bonnet, the first driving shaft is provided with the middle part of protecgulum, the middle part of first driving shaft is equipped with the first driving gear, afterbody is provided with external splines and is connected by spline with the internal spline of axle sleeve left part, first driving gear bottom is provided with the first driven gear engaged, first driven shaft is equipped with the middle part of first driven gear, the right part internal spline of axle sleeve connects the external splines on the left of the second driving shaft and the second driving gear is equipped with the middle part of the second driving shaft, provided with the second driven gear engaged below second driving gear, the right part of second driving shaft is provided with internal spline and is connected with the external splines of connecting shaft left part, the external splines of the right part of connecting shaft is connected with the 3rd driving shaft, provided with the second driven gear engaged below second driving shaft, second driven shaft is equipped with the middle part of second driven gear, the 3rd driving gear is equipped with the middle part of 3rd driving shaft, equipped with the 3rd driven gear engaged below 3rd driving gear.
Description
Technical field
The invention belongs to gear pump field, more particularly to a kind of reinforced combination triple gear pump.
Background technology
The pump referred to as gear pump being made up of together two gear intermeshings.It is empty by the gear teeth meshing of gear
Between volume change and convey liquid, it belongs to drum pump, it is also assumed that belonging to displacement pump.Current domestic triple gear
Pump tooth wheel pump service life is generally less than international market, and its main cause is that combination triple gear pump is related to the company of three driving shafts
Connect, traditional pump spindle uses the modulus external splines of 13 tooth 0.8, processes corresponding internal spline in one end of driving gear, the knot
The peak torque that structure is born can only arrive 77.556Nm, be used for a long time in more than 20MPa, it will spindle fracture, spline rolling occur
Situations such as key.Therefore need to develop a kind of combination triple gear pump of reinforcement.
The content of the invention
The present invention for solve known technology present in technical problem provide it is a kind of it is rational in infrastructure, service life length add
Strong type combination triple gear pump.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：One kind reinforced three
Gear pump, including protecgulum, intermediate and bonnet, the through hole that passes through for the first driving shaft are provided with the middle part of protecgulum and in the first driving shaft
Be provided between protecgulum in the middle part of outside framework oil seal, the first driving shaft be provided with the first driving gear, afterbody be provided with external splines and
It is connected by external splines with the internal spline of axle sleeve left part, the first driving gear bottom is provided with the first driven tooth engaged
Key is connected with first driven shaft in the middle part of wheel, the first driven gear, and the right part internal spline of axle sleeve connects outer on the left of the second driving shaft
Spline and the second driving gear is installed in the middle part of the second driving shaft, engaged is provided with below the second driving gear
Two driven gears, the right part of the second driving shaft is provided with internal spline and is connected with the external splines of connecting shaft left part, the right part of connecting shaft
External splines is connected with the 3rd driving shaft, and the external splines at connecting shaft two ends is used to be provided with and it below tooth module, the second driving shaft
Second driven gear of engagement, is provided with second driven shaft in the middle part of the second driven gear, and the is provided with the middle part of the 3rd driving shaft
Three driving gears, the 3rd driving gear side is provided with the 3rd driven gear engaged, the first driving shaft, the second driving shaft,
3rd driving shaft, first driven shaft, second driven shaft and the 3rd driven shaft and intermediate joint place are provided with bushing；All gears
Side plate is provided between intermediate, sealing gasket is provided with side plate right middle.
Advantages and positive effects of the present invention are：The invention provides a kind of rational in infrastructure, working stability, service life are long
Reinforced combination triple gear pump.External splines is provided with by the right part of the first driving shaft and the second driving shaft left part is provided with external splines and led to
The internal spline connection being provided with inside axle sleeve is crossed, realizes that the first driving shaft is connected firmly with the second driving shaft, the right side of the second driving shaft
Portion's central part is provided with internal spline and is provided with internal spline with the left part central part of the 3rd driving shaft to be connected with the external splines of connecting shaft both sides,
Being fastenedly connected for the second driving shaft and the 3rd driving shaft is realized, realizes that the first driving shaft, the second driving shaft, the 3rd driving shaft are synchronous
Rotate, the involute inner spline that axle sleeve, the second driving shaft right part, the 3rd driving shaft left part are used is this for the modulus of 12 tooth 1.5
Structure, which is substantially increased, bears torque value, it is ensured that gear pump long-term normal work under 20MPa.
Preferably：Protecgulum, intermediate and bonnet top are by the way that long spiro nail is affixed, bottom is affixed by short studs.
Brief description of the drawings
Fig. 1 is the main structure schematic diagram of the present invention.
In figure：1st, protecgulum；2nd, intermediate；3rd, bonnet；4th, the first driving shaft；5th, the first driving gear；6th, the first driven tooth
Wheel 6；7th, bushing；8th, first driven shaft；9th, side plate；10th, axle sleeve；11st, the second driving shaft；12nd, the second driving gear；13rd, second
Driven shaft；14th, the second driven gear；15th, connecting shaft；16th, the 3rd driving shaft；17th, the 3rd driving gear；18th, the 3rd driven shaft；
19th, the 3rd driven gear；20th, studs；21st, outside framework oil seal；22nd, long spiro nail；.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
In order to further understand the content, features and effects of the present invention, it is as follows hereby to lift following examples detailed description：
Refer to Fig. 1, a kind of reinforced combination triple gear pump of the invention, including protecgulum 1, intermediate 2 and bonnet 3, protecgulum 1
Middle part is provided with the through hole passed through for the first driving shaft 4 and is provided with outside framework oil seal 21 between the first driving shaft 4 and protecgulum 1, the
The middle part of one driving shaft 4 is provided with the first driving gear 5, afterbody and is provided with external splines and by external splines and the left part of axle sleeve 10
Internal spline is connected, and the bottom of the first driving gear 5 is provided with the first driven gear 6 engaged, the middle part key of the first driven gear 6
First driven shaft 8 is connected with, the right part internal spline of axle sleeve 11 connects the external splines in the left side of the second driving shaft 11 and in the second active
The middle part of axle 11 is provided with the second driving gear 12, and the second driven gear engaged is provided with below the second driving gear 12
14, the right part of the second driving shaft 11 is provided with internal spline and is connected with the external splines of the left part of connecting shaft 15, outside the right part of connecting shaft 15
Spline is connected with the 3rd driving shaft 16, and the external splines at the two ends of connecting shaft 15 uses the modulus of 12 tooth 1.5, the lower section of the second driving shaft 11
The second driven gear 13 engaged is provided with, second driven shaft 13, the 3rd master are installed at the middle part of the second driven gear 14
The middle part of moving axis 16 is provided with the 3rd driving gear 17, and the lower section of the 3rd driving gear 17 is provided with the 3rd driven gear engaged
19, the first driving shaft 4, the second driving shaft 11, the 3rd driving shaft 16, first driven shaft 8, the driven shaft of second driven shaft 13 and the 3rd
18 are provided with bushing 7 with the joint place of intermediate 2；Side plate 9 is provided between all gears and intermediate, is set in the right middle of side plate 9
There is sealing gasket.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (2)
1. a kind of reinforced combination triple gear pump, it is characterized in that：Including protecgulum (1), intermediate (2) and bonnet (3), the protecgulum
(1) middle part is provided with the through hole passed through for the first driving shaft (4) and is provided with skeleton between the first driving shaft (4) and protecgulum (1)
The first driving gear (5), afterbody are installed in the middle part of oil sealing (21), the first driving shaft (4) and are provided with external splines and by external splines
It is connected with the internal spline of axle sleeve (11) left part, the first driving gear (5) bottom is provided with the first driven gear engaged
(6), key is connected with first driven shaft (8), the right part internal spline connection second of axle sleeve (10) in the middle part of first driven gear (6)
External splines on the left of driving shaft (11) and the second driving gear (12) is installed in the middle part of the second driving shaft (11), second actively
Be provided with the second driven gear (14) engaged below gear (12), the right part of the second driving shaft (11) be provided with internal spline with
The external splines connection of connecting shaft (15) left part, the external splines of the right part of connecting shaft (15) is connected with the 3rd driving shaft (16), connected
The external splines at axle (15) two ends uses and is provided with second engaged below the modulus of 12 tooth 1.5, second driving shaft (11)
Driven gear (14), is provided with second driven shaft (13), the 3rd driving shaft (16) in the middle part of the second driven gear (14)
Portion is provided with below the 3rd driving gear (17), the 3rd driving gear (17) and is provided with the 3rd driven gear engaged
(19), first driving shaft (4), the second driving shaft (11), the 3rd driving shaft (16), first driven shaft (8), second driven shaft
And the 3rd driven shaft (18) and intermediate (2) joint place are provided with bushing (7) (13)；Set between all gears and intermediate
Side plate (9) is equipped with, sealing gasket is provided with side plate (9) right middle.
2. reinforced combination triple gear pump as claimed in claim 1, it is characterized in that：The protecgulum (1), intermediate (2) and bonnet
(3) top is by the way that long spiro nail (22) is affixed, bottom is affixed by short studs (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238796.8A CN107013454A (en) | 2017-04-13 | 2017-04-13 | A kind of reinforced combination triple gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238796.8A CN107013454A (en) | 2017-04-13 | 2017-04-13 | A kind of reinforced combination triple gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013454A true CN107013454A (en) | 2017-08-04 |
Family
ID=59446712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710238796.8A Pending CN107013454A (en) | 2017-04-13 | 2017-04-13 | A kind of reinforced combination triple gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013454A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665638A (en) * | 1949-10-21 | 1954-01-12 | Borg Warner | Gear pump |
| US2750891A (en) * | 1952-12-09 | 1956-06-19 | Oliver Iron And Steel Corp | Rotary power device of the rotary abutment type |
| CN2217123Y (en) * | 1994-11-10 | 1996-01-10 | 青州液压件厂 | Combination triple gear pump |
| JP2002161870A (en) * | 2000-11-24 | 2002-06-07 | Shimadzu Corp | Multiple gear pump |
| CN101672345A (en) * | 2009-10-22 | 2010-03-17 | 山东威力天地机械股份有限公司 | Transfer case |
| CN201582111U (en) * | 2009-11-27 | 2010-09-15 | 阜新液压油泵厂 | Triple low-pressure gear pump |
| CN203640999U (en) * | 2013-11-22 | 2014-06-11 | 无锡英特帕普威孚液压有限责任公司 | Shaft-broken triple gear pump |
-
2017
- 2017-04-13 CN CN201710238796.8A patent/CN107013454A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665638A (en) * | 1949-10-21 | 1954-01-12 | Borg Warner | Gear pump |
| US2750891A (en) * | 1952-12-09 | 1956-06-19 | Oliver Iron And Steel Corp | Rotary power device of the rotary abutment type |
| CN2217123Y (en) * | 1994-11-10 | 1996-01-10 | 青州液压件厂 | Combination triple gear pump |
| JP2002161870A (en) * | 2000-11-24 | 2002-06-07 | Shimadzu Corp | Multiple gear pump |
| CN101672345A (en) * | 2009-10-22 | 2010-03-17 | 山东威力天地机械股份有限公司 | Transfer case |
| CN201582111U (en) * | 2009-11-27 | 2010-09-15 | 阜新液压油泵厂 | Triple low-pressure gear pump |
| CN203640999U (en) * | 2013-11-22 | 2014-06-11 | 无锡英特帕普威孚液压有限责任公司 | Shaft-broken triple gear pump |
Non-Patent Citations (1)
| Title |
|---|
| 文斌: "《联轴器设计选用手册》", 31 January 2009 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201881893U (en) | Integral differential motor assembly used on electric vehicle | |
| CN104847873B (en) | All-sealed one-piece type RV reductor | |
| CN201547142U (en) | Novel coupler used on hydraulic pump | |
| CN204633531U (en) | All-sealed hollow type RV reductor | |
| CN107013454A (en) | A kind of reinforced combination triple gear pump | |
| CN202029729U (en) | Switching apparatus used in the power transmission for lifting a freight container of a small-sized motor vehicle | |
| CN104852512A (en) | Totally-enclosed hollow RV speed reducer | |
| CN109798343A (en) | A kind of bi-motor pure electric vehicle speed reducer assembly | |
| CN201687268U (en) | Double-arm spring vertical pushing type intelligent door lock clutch | |
| CN204704369U (en) | A kind of reinforced axle main speed reducer assembly | |
| CN209892441U (en) | Bidirectional gear oil pump | |
| CN205350325U (en) | Gearbox hydraulic pressure gearshift | |
| CN106996371A (en) | A kind of synchronous gear pump of discharge capacity | |
| CN107747623A (en) | A kind of pure electric automobile transmission system | |
| CN113464577B (en) | Adjustable offset transmission system for working arm of heading machine | |
| CN201351602Y (en) | Spiral gear oil pump unit used for ship | |
| CN208764255U (en) | Transfer case for dual drive system | |
| CN201687898U (en) | Parallel shaft-bevel gear speed reducer | |
| CN201141421Y (en) | Speed reducer for conical gear milling machine | |
| CN106593861A (en) | Constant-clearance double gear pump without seal bearing | |
| CN217539584U (en) | Reinforced reverse gear device for tricycle | |
| CN215763074U (en) | Special bevel gear and bevel gear three-stage speed reduction motor for construction elevator | |
| CN219263131U (en) | Speed reducer with floating output shaft | |
| CN215908348U (en) | Combined driving gear | |
| CN106989010A (en) | A kind of sanitation truck gear pump |
Legal Events
| 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: 20170804 |