CN110064894A - A kind of processing technology assisting the pump housing - Google Patents
A kind of processing technology assisting the pump housing Download PDFInfo
- Publication number
- CN110064894A CN110064894A CN201910325768.9A CN201910325768A CN110064894A CN 110064894 A CN110064894 A CN 110064894A CN 201910325768 A CN201910325768 A CN 201910325768A CN 110064894 A CN110064894 A CN 110064894A
- Authority
- CN
- China
- Prior art keywords
- cylindrical body
- pump housing
- circular trough
- threaded hole
- crescent
- 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.)
- Withdrawn
Links
- 238000005516 engineering process Methods 0.000 title claims description 9
- 210000005069 ears Anatomy 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 16
- 238000003801 milling Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 206010039509 Scab Diseases 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 238000005488 sandblasting Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 18
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of auxiliary pump housings, including, assist the pump housing, the auxiliary pump housing is flat approximate round pie and four raised ears are arranged in periphery, both sides are provided with the first cylindrical body and the second cylindrical body, the first circular trough is arranged in the center of the auxiliary pump housing, the bottom centre of first circular trough is provided with the second circular trough, the both sides of second circular trough and be located at the first circular trough bottom be respectively arranged with the first crescent and the second crescent, first crescent connects the first threaded hole by oil duct, second crescent connects the second threaded hole by oil duct, the center of the second cylindrical body is arranged in first threaded hole, the center of the first cylindrical body is arranged in second threaded hole, the auxiliary pump housing, which is provided on the end face of the first circular trough, is additionally provided with O-shaped slot.The structure of the small displacement pump housing of the invention is simple, while installing also very convenient, saving manpower goods and materials.
Description
The application is application number 2018107481138, on 07 10th, 2018 applying date, a kind of entitled " auxiliary
The divisional application of the processing technology of the pump housing ".
Technical field
The present invention relates to hydraulic pump technical field, specially a kind of processing technology for assisting the pump housing.
Background technique
Pump is trandfer fluid or the machinery for making fluid pressurized.It sends the mechanical energy of prime mover or other external energies to
Liquid increases liquid energy.Pump is mainly used to convey the liquid such as water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the liquid containing suspended solids be can transport.Pump can be usually divided into positive displacement pump, dynamical type by working principle
Pump and other types pump three classes.In addition to by working principle classification, also it can be classified and be named by other methods.Such as, by driving method
Electrodynamic pump and turbine pump etc. can be divided into；Single-stage pump and multistage pump can be divided by structure；By purposes can be divided into boiler feed pump and based on
Amount pump etc.；Water pump, oil pump and slush pump etc. can be divided by the property of conveying liquid.According to whether there is or not axle construction, straight line can be divided to pump, and
Conventional pump.Water pump can only convey the logistics using fluid as medium, be unable to conveying solid substance.
Hydraulic pump is the dynamical element of hydraulic system, is that oil is sucked from hydraulic oil container by engine or motor drive
Liquid forms pressure oil discharge, is sent to a kind of element of executive component.Hydraulic pump is divided into gear pump, plunger pump, vane pump by structure
And screw pump.
Crescent gear pump is using gear internal messing principle, and internal-external gear pitch circle abuts one side.In active on main shaft
Gear drive wherein external gear rotate in same direction, be separated from each other to form negative pressure and suck liquid in entrance gear, gear is exporting
Place's constantly insertion engages and squeezes liquid and export.Due to this unique texture, so Jie big especially suitable for transport viscosity
Matter, range of viscosities are as follows: 0.2-1000000cp；
Structure is complicated for existing small displacement crescent gear pump, while installation is also pretty troublesome, causes greatly to waste.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of processing technology for assisting the pump housing, solves existing small
Structure is complicated for displacement pump, while installation is also pretty troublesome, causes the technical issues of greatly wasting.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of processing technology assisting the pump housing,
The auxiliary pump housing is flat approximate round pie and periphery is arranged four raised ears, both sides and is provided with the first cylindrical body and the second cylinder
The first circular trough is arranged in the center of body, the auxiliary pump housing, and the bottom centre of first circular trough is provided with the second circular trough,
The both sides of second circular trough and be located at the first circular trough bottom be respectively arranged with the first crescent and the second crescent, institute
It states the first crescent and the first threaded hole is connected by oil duct, second crescent connects the second threaded hole by oil duct, described
The center of the second cylindrical body is arranged in first threaded hole, and the centre bit of the first cylindrical body is arranged in second threaded hole
It sets, the auxiliary pump housing, which is provided on the end face of the first circular trough, is additionally provided with O-shaped slot；
First cylindrical body and the second cylindrical body are coaxial arrangement, and the diameter of first cylindrical body is greater than described the
The diameter of two cylindrical bodies；
First circular trough and the second circular trough are to be arranged concentrically；
Four raised ears are uniformly equiangularly arranged in around the auxiliary pump housing, are provided with installation on the protrusion ear
Hole, two diagonal mounting holes sides are provided with dowel hole.Positioning pin dowel hole engaged therewith generallys use clearance fit,
Dowel hole when connecting the present apparatus outside for can accurately position, and mounting hole is for being fixed effect；
Its processing method the following steps are included:
Step 1: selecting HT250 that the rough-cast of the pump housing will be assisted to form；Casting is that liquid HT250 is cast to and is assisted
In the adaptable casting cavity of pump housing shape, the method after its cooled and solidified, to obtain part or blank.The model of casting is
Fine sand passes through bonding forming.
Step 2: the blank burr for assisting the pump housing being got rid of with file, the blank inside and outside of the pump housing will be assisted with sand-blasting machine
Scab get rid of；
Step 3: being positioned using the first cylindrical body, the second cylindrical body, the plane equipped with O-shaped slot, added with milling machine milling
Work does not have the face of O-shaped slot；
Step 4: being positioned using the first cylindrical body, the second cylindrical body, without the face of O-shaped slot, with CNC milling machine milling
Processing is equipped with the face of O-shaped slot, processing mounting holes and dowel hole, first bores bottom outlet with fluted drill button when processing dowel hole,
Then the roughness in hole is machined to 0.8 with reamer,；The first circular trough and the second circular trough are processed, O is processed using profile milling cutter
Type groove；
Step 5: being positioned with the plane equipped with O-shaped slot, a pair of of dowel hole, process the first cylindrical body with double sides milling machine
With the end face of the second cylindrical body；
Step 6: selecting machining center, the first threaded hole, the second threaded hole are successively processed by molding cutter；
Step 7: it is struck off with burr of the scraper to processing, then the auxiliary pump housing processed is cleaned by ultrasonic,
It is stored after immersion in liquid preventives liquid.
Beneficial effect
The present invention provides a kind of processing technologys for assisting the pump housing.Have following the utility model has the advantages that by auxiliary pump housing week
Side is arranged four raised ears, both sides and is provided with the first cylindrical body and the second cylindrical body, assists the center of the pump housing to be arranged first round
Slot, the bottom centre of the first circular trough are provided with the second circular trough, and the second circular trough is for installing rotary shaft and driving internal messing
Planetary gear carries out operating oil pumping, both sides of the second circular trough and bottom for being located at the first circular trough is respectively arranged with the first crescent moon
Slot and the second crescent, the first crescent connect the first threaded hole by oil duct, and the second crescent connects the second spiral shell by oil duct
The center of the second cylindrical body is arranged in for fuel-displaced connection in pit, the first threaded hole, and the setting of the second threaded hole is in the first circle
The center of cylinder is connected for oil inlet.The structure of the small displacement pump housing of the invention is simple, while installing also very convenient, saving
Manpower goods and materials.
Detailed description of the invention
Fig. 1 is a kind of present invention looks up structural representation for assisting the pump housing of the present invention；
Fig. 2 is a kind of schematic cross-sectional view for assisting the pump housing of the present invention；
Fig. 3 is a kind of schematic view of the front view for assisting the pump housing of the present invention；
Fig. 4 is a kind of overlooking structure diagram for assisting the pump housing of the present invention；
Fig. 5 is a kind of side structure schematic view for assisting the pump housing of the present invention.
In figure: the auxiliary pump housing 1, raised ear 2, mounting hole 201, dowel hole 202, the first cylindrical body 3, the second cylindrical body 4,
First circular trough 5, the second circular trough 6, the first crescent 7, the second crescent 8, the first threaded hole 9, the second threaded hole 10 are O-shaped
Slot 11.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of auxiliary pump housing, including, the pump housing 1 is assisted, it is described auxiliary
It helps the pump housing 1 for flat approximate round pie and four raised ears 2 is arranged in periphery, both sides are provided with the first cylindrical body 3 and the second circle
The first circular trough 5 is arranged in the center of cylinder 4, the auxiliary pump housing 1, and the bottom centre of first circular trough 5 is provided with second
Circular trough 6, the both sides of second circular trough 6 and the bottom for being located at the first circular trough 5 are respectively arranged with the first crescent 7 and the
Two crescents 8, first crescent 7 connect the first threaded hole 9 by oil duct, and second crescent 8 is connected by oil duct
The center of the second cylindrical body 4 is arranged in second threaded hole 10, first threaded hole 9, and second threaded hole 10 is arranged
In the center of the first cylindrical body 3, the auxiliary pump housing 1, which is provided on the end face of the first circular trough 5, is additionally provided with O-shaped slot
11.First cylindrical body 3 and the second cylindrical body 4 are coaxial arrangement, and the diameter of first cylindrical body 3 is greater than described second
The diameter of cylindrical body 4.First circular trough 5 and the second circular trough 6 are to be arranged concentrically.Four uniform isogonisms of the raised ear 2
Degree is arranged in around the auxiliary pump housing 1, and mounting hole 201, two diagonal 201 sides of mounting hole are provided on the protrusion ear 2
It is provided with dowel hole 202.Oil duct that first crescent 7 is connected to the first threaded hole 9, second crescent 8 and
The oil duct of two threaded holes 10 connection is L-type and structure is identical.
The plane roughness for the end face that the auxiliary pump housing 1 is provided with the first circular trough 5 is 0.8, the auxiliary pump housing 1
Material is HT250.
It is a kind of assist the pump housing processing technology, processing method the following steps are included:
Step 1: selecting HT250 that the rough-cast of the pump housing 1 will be assisted to form；
Step 2: the blank burr of the pump housing 1 will be assisted to get rid of with file, it will be inside and outside the blank that assist the pump housing 1 with sand-blasting machine
The scab in portion is got rid of；
Step 3: being positioned using the first cylindrical body 3, the second cylindrical body 4, the plane equipped with O-shaped slot 11, milled with milling machine
Cut the face for processing no O-shaped slot 11；
Step 4: being positioned using the first cylindrical body 3, the second cylindrical body 4, without the face of O-shaped slot 11, use CNC milling machine
Milling Process is equipped with the face of O-shaped slot 11, processing mounting holes 201 and dowel hole 202, and the first circular trough of processing 5 and second is round
Slot 6；
Step 5: being positioned with the plane equipped with O-shaped slot 11, a pair of of dowel hole 202, with double sides milling machine processing first
The end face of cylindrical body 3 and the second cylindrical body 4；
Step 6: selecting machining center, the first threaded hole 9, the second threaded hole 10 are successively processed by molding cutter；
Step 7: it is struck off with burr of the scraper to processing, then the auxiliary pump housing 1 processed is cleaned by ultrasonic,
It is stored after immersion in liquid preventives liquid.
Embodiment: the first cylindrical body 3 and second is provided with by the way that four raised ears 2, both sides are arranged on auxiliary 1 periphery of the pump housing
The first circular trough 5 is arranged in the center of cylindrical body 4, the auxiliary pump housing 1, and the bottom centre of the first circular trough 5 is provided with the second circular trough
6, the second circular trough 6 is for installing rotary shaft and internal-gearing planet gear being driven to carry out operating oil pumping, the both sides of the second circular trough 6
And the bottom for being located at the first circular trough 5 is respectively arranged with the first crescent 7 and the second crescent 8, the first crescent 7 passes through oil duct
The first threaded hole 9 is connected, the second crescent 8 connects the second threaded hole 10 by oil duct, and the first threaded hole 9 is arranged in the second cylinder
The center of body 4 is used for fuel-displaced connection, and the center that the first cylindrical body 3 is arranged in the second threaded hole 10 connects for oil inlet
It connects.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of processing technology for assisting the pump housing, it is characterised in that: the auxiliary pump housing (1) is flat approximate round pie and periphery is set
Set four raised ears (2), both sides are provided with the first cylindrical body (3) and the second cylindrical body (4), the center of the auxiliary pump housing (1)
It is arranged the first circular trough (5), the bottom centre of first circular trough (5) is provided with the second circular trough (6), and described second is round
The both sides of slot (6) and be located at the first circular trough (5) bottom be respectively arranged with the first crescent (7) and the second crescent (8), institute
It states the first crescent (7) and the first threaded hole (9) is connected by oil duct, second crescent (8) connects the second spiral shell by oil duct
Pit (10), first threaded hole (9) are arranged in the center of the second cylindrical body (4), and second threaded hole (10) sets
The center in the first cylindrical body (3) is set, the auxiliary pump housing (1), which is provided on the end face of the first circular trough (5), to be also set up
There are O-shaped slot (11)；
First cylindrical body (3) and the second cylindrical body (4) are coaxial arrangement, and the diameter of first cylindrical body (3) is greater than
The diameter of second cylindrical body (4)；
First circular trough (5) and the second circular trough (6) are to be arranged concentrically；
Four raised ears (2) are uniformly equiangularly arranged in around the auxiliary pump housing (1), are respectively provided on the protrusion ear (2)
Have mounting hole (201), is provided with dowel hole (202) beside two diagonal mounting holes (201)；
Its processing method the following steps are included:
Step 1: selecting HT250 that the rough-cast of the pump housing (1) will be assisted to form；
Step 2: the blank burr of the pump housing (1) will be assisted to get rid of with file, will be assisted inside and outside the blank of the pump housing (1) with sand-blasting machine
The scab in portion is got rid of；
Step 3: being positioned using the first cylindrical body (3), the second cylindrical body (4), the plane equipped with O-shaped slot (11), use milling machine
Milling Process does not have the face of O-shaped slot (11)；
Step 4: using the first cylindrical body (3), the second cylindrical body (4), being positioned without the face of O-shaped slot (11), use numerical control mill
Bed Milling Process is equipped with the face of O-shaped slot (11), processing mounting holes (201) and dowel hole (202), processes the first circular trough (5)
With the second circular trough (6)；
Step 5: being positioned with the plane equipped with O-shaped slot (11), a pair of of dowel hole (202), with double sides milling machine processing first
The end face of cylindrical body (3) and the second cylindrical body (4)；
Step 6: selecting machining center, the first threaded hole (9), the second threaded hole (10) are successively processed by molding cutter；
Step 7: being struck off with burr of the scraper to processing, then the auxiliary pump housing (1) processed is cleaned by ultrasonic, is soaked
It is stored after bubble antirust liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325768.9A CN110064894A (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748113.8A CN108453479B (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
| CN201910325768.9A CN110064894A (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810748113.8A Division CN108453479B (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064894A true CN110064894A (en) | 2019-07-30 |
Family
ID=63215023
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910325768.9A Withdrawn CN110064894A (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
| CN201810748113.8A Active CN108453479B (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810748113.8A Active CN108453479B (en) | 2018-07-10 | 2018-07-10 | A kind of processing technology assisting the pump housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110064894A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340425B (en) * | 2018-11-06 | 2021-07-20 | 浙江恒通阀门有限公司 | Machining process of valve body structure |
| CN109357059A (en) * | 2018-11-06 | 2019-02-19 | 张林安 | A kind of valve body structure |
| CN111922649B (en) * | 2020-08-17 | 2021-11-05 | 鑫洁宝机械科技(无锡)有限公司 | Production and processing method of plunger pump for high-quality high-pressure cleaning machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554020A (en) * | 1994-10-07 | 1996-09-10 | Ford Motor Company | Solid lubricant coating for fluid pump or compressor |
| CN201661461U (en) * | 2010-04-20 | 2010-12-01 | 常州市瑞泰工程机械有限公司 | Inner gearing oil pump for constant-direction oil supply |
| CN102400907B (en) * | 2011-11-08 | 2014-11-19 | 重庆大学 | Internal gear pump |
| CN102418696B (en) * | 2011-12-06 | 2016-03-16 | 温州志杰机电科技有限公司 | A kind of cylindrical spring compensation internal/external gear pump |
| CN105563049B (en) * | 2016-03-21 | 2017-09-19 | 李吟啸 | A kind of crescent gear pump solar month of 30 days block teeth processing technology |
| CN107971698A (en) * | 2017-11-06 | 2018-05-01 | 湖南长泵业有限公司 | A kind of pump housing manufacturing process |
-
2018
- 2018-07-10 CN CN201910325768.9A patent/CN110064894A/en not_active Withdrawn
- 2018-07-10 CN CN201810748113.8A patent/CN108453479B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108453479A (en) | 2018-08-28 |
| CN108453479B (en) | 2019-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190730 |
|
| WW01 | Invention patent application withdrawn after publication |