CN204785469U - Extreme pressure lubricant pump - Google Patents
Extreme pressure lubricant pump Download PDFInfo
- Publication number
- CN204785469U CN204785469U CN201520506595.8U CN201520506595U CN204785469U CN 204785469 U CN204785469 U CN 204785469U CN 201520506595 U CN201520506595 U CN 201520506595U CN 204785469 U CN204785469 U CN 204785469U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- diameter
- pressure oil
- pump
- plunger valve
- 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
Links
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides an extreme pressure lubricant pump, the present invention belongs to the mechanical field, it is more difficult for solving present high -pressure pump existence processing, the preparation is coarse, manufacturing cost is high and the structure is dead great, installation and removal difficulty, and life subtracts the weak point, the shortcoming that use cost is high, this extreme pressure lubricant pump includes the pump body, the stainless steel external member, inhale oil pipe, the plunger valve, the oiling valve, oil mass adjusting screw, flow control lock nut and regulation pole, this extreme pressure lubricant pump structure weight is little, processing requires lowly, the cost is few, be convenient for remove and the installation, the roughness is little. And when the wearing and tearing of wearing and tearing structure are too big, can change the structure of wearing and tearing and do not need overall change, prolong extreme pressure lubricant pump life greatly, saved use cost greatly.
Description
affiliated field
The invention belongs to mechanical field, relate to valve type, particularly a kind of high-pressure oil pump.
Background technique
The pump housing of conventional high-tension pump is that cast iron or the manufacture of steel part blank form, and the intensity of cast iron or steel part is large, process more difficult, make coarse, cost of production is high and structure deadweight large, causes high-pressure service pump to be installed and mobile difficult.And conventional high-tension pump is as a whole, when wearing part wearing and tearing are larger, just need carry out integral replacing to high-pressure service pump, high-pressure service pump be shortened working life, greatly increases user cost.
Summary of the invention
In order to solve the problem of the pump of conventional high-tension described in background technique, the invention provides a kind of high-pressure oil pump.
The present invention's adopted technological scheme that solves the problem is as follows: a kind of high-pressure oil pump, described high-pressure oil pump comprises the pump housing, be arranged on the fuel sucking pipe of pump housing bottom, the fuel feeding valve on the plunger valve being arranged on pump housing bottom and the top being arranged on the pump housing, pump body is provided with the first pipeline of being communicated with fuel sucking pipe and the second pipe with the first pipeline communication, stainless steel external member is provided with in first pipeline, steel ball is provided with in stainless steel external member, described plunger valve is communicated with second pipe, described fuel sucking pipe is arranged on the bottom of the pump housing, the two ends of fuel sucking pipe connect the pump housing respectively and are arranged on the blotter cover on oil cylinder, the first duct penetration pump housing is communicated with the fuel feeding valve being arranged on pump housing upper surface.
Described pump 1 is also provided with levers support bar and adjustable lever.One end that described plunger valve inserts pump body is communicated with second pipe, plunger valve is also provided with a connecting rod away from the end, one end of the pump housing, one end of connecting rod is connected with plunger valve, the middle part of connecting rod is connected with the end of the levers support bar be arranged on the pump housing, and connecting rod is pressed on the end of the adjustable lever be arranged on the pump housing away from one end of plunger valve.The axis of described plunger valve, levers support bar and adjustable lever three is parallel to each other and in same plane.Described connecting rod is all connected by shipping and reselling on another market with plunger valve and levers support bar, and these two axis of shipping and reselling on another market are parallel to each other and in same plane.Two-part that described first pipeline is divided into diameter different, wherein, the part that diameter is little is connected with fuel sucking pipe, and described stainless steel external member is arranged on the joint of the large part of the diameter part little with diameter.Described stainless steel external member is tubular structure, and its outer diameter equals the diameter of the large part of diameter, and its internal diameter is greater than the diameter of the little part of diameter, is provided with the steel ball that diameter equals its internal diameter in stainless steel external member.The top of the described pump housing is also provided with oil dripping tube and the oil of looking covered on oil dripping tube covers.Described adjustable lever stretches out one end of pump housing upper surface successively through Flow-rate adjustment locking nut and fuel-flow control screw through the pump housing, Flow-rate adjustment locking nut is fixedly connected with pump housing upper surface, fuel-flow control screw is fixedly connected with adjustable lever, and fuel-flow control screw and Flow-rate adjustment locking nut engage each other.The described pump housing adopts magnalium to make.
The invention has the beneficial effects as follows: this high-pressure oil pump structure weight is little, and processing request is low, and cost is few, be convenient to mobile and install, roughness is little.And when wear structure wearing and tearing are excessive, wear structure can be changed and do not need integral replacing, greatly extend high-pressure oil pump working life, greatly save user cost.
Accompanying drawing explanation
Fig. 1 is high-pressure oil pump structural drawing of the present invention;
Fig. 2 is high-pressure oil pump pump housing sectional drawing of the present invention;
Fig. 3 is high-pressure oil pump pump housing plan view of the present invention;
Wherein, 1 is the pump housing, and 2 is stainless steel external member, and 3 is fuel sucking pipe, and 4 is plunger valve, and 5 is fuel feeding valve, and 6 is fuel-flow control screw, and 7 is Flow-rate adjustment locking nut, and 8 is adjustable lever.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and working principle, manufacturing process and operation using method etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technological scheme.
A kind of high-pressure oil pump, comprises the pump housing 1, stainless steel external member 2, fuel sucking pipe 3, plunger valve 4, fuel feeding valve 5, fuel-flow control screw 6, Flow-rate adjustment locking nut 7 and adjustable lever 8.Described fuel sucking pipe 3 is arranged on the bottom of the pump housing 1, and the two ends of fuel sucking pipe 3 connect the pump housing 1 and the blotter cover be arranged on oil cylinder respectively.The pump housing 1 inside is provided with the first pipeline be communicated with fuel sucking pipe 3, and the first duct penetration pump housing 1 is communicated with the fuel feeding valve 5 being arranged on the pump housing 1 upper surface.The bottom of the pump housing 1 is also provided with plunger valve 4, and one end that plunger valve 4 inserts the pump housing 1 inside is communicated with second pipe, second pipe and the first pipeline communication.Plunger valve 4 is provided with a connecting rod away from the end, one end of the pump housing 1, one end of connecting rod is connected with plunger valve 4, the middle part of connecting rod is connected with the end of the levers support bar be arranged on the pump housing 1, and connecting rod is pressed on the end of the adjustable lever 8 be arranged on the pump housing 1 away from one end of plunger valve 4.The axis of plunger valve 4, levers support bar and adjustable lever 8 three is parallel to each other and in same plane.Connecting rod is all connected by shipping and reselling on another market with plunger valve 4 and levers support bar, and these two axis of shipping and reselling on another market are parallel to each other and in same plane.
In order to extend the working life of high-pressure oil pump and increase the local strength of high-pressure oil pump, two-part that described first pipeline is divided into diameter different, wherein, the part that diameter is little is connected with fuel sucking pipe 3, is provided with stainless steel external member 2 in the joint of the part that diameter the is large part little with diameter.Described stainless steel external member 2 is tubular structure, and its outer diameter equals the diameter of the large part of diameter, and its internal diameter is greater than the diameter of the little part of diameter, is provided with the steel ball that diameter equals its internal diameter in stainless steel external member 2.
In order to check the oil mass in the pump housing 1 in outside, the top of the described pump housing 1 is also provided with oil dripping tube and the oil of looking covered on oil dripping tube covers.
In order to the working stroke by adjustable column plug valve 4 is to control the intensity of oil suction, described adjustable lever 8 stretches out one end of the pump housing 1 upper surface successively through Flow-rate adjustment locking nut 7 and fuel-flow control screw 6 through the pump housing 1.Flow-rate adjustment locking nut 7 is fixedly connected with the pump housing 1 upper surface, and fuel-flow control screw 6 is fixedly connected with adjustable lever 8, and fuel-flow control screw 6 and Flow-rate adjustment locking nut 7 engage each other.The length of the pump housing 1 lower surface is stretched out by rotating fuel-flow control screw 6 regulating and controlling bar 8.
In order to weight reduction, the described pump housing 1 adopts magnalium to make.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technological scheme is carried out; or design of the present invention and technological scheme directly applied to other occasion, all within protection scope of the present invention without to improve.The protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (9)
1. a high-pressure oil pump, it is characterized in that: described high-pressure oil pump comprises the pump housing (1), be arranged on the fuel sucking pipe (3) of the pump housing (1) bottom, the fuel feeding valve (5) on the plunger valve (4) being arranged on the pump housing (1) bottom and the top being arranged on the pump housing (1), the pump housing (1) inside is provided with the first pipeline of being communicated with fuel sucking pipe (3) and the second pipe with the first pipeline communication, stainless steel external member (2) is provided with in first pipeline, stainless steel external member is provided with steel ball in (2), described plunger valve (4) is communicated with second pipe, described fuel sucking pipe (3) is arranged on the bottom of the pump housing (1), the blotter cover that the two ends of fuel sucking pipe (3) connect the pump housing (1) respectively and are arranged on oil cylinder, the first duct penetration pump housing (1) is communicated with the fuel feeding valve (5) being arranged on the pump housing (1) upper surface.
2. high-pressure oil pump according to claim 1, is characterized in that: the described pump housing (1) is also provided with levers support bar and adjustable lever (8).
3. high-pressure oil pump according to claim 2, it is characterized in that: one end that described plunger valve (4) inserts the pump housing 1 inside is communicated with second pipe, end, one end away from the pump housing (1) is also provided with a connecting rod with plunger valve (4), one end of connecting rod is connected with plunger valve (4), the middle part of connecting rod is connected with the end of the levers support bar be arranged on the pump housing (1), and connecting rod is pressed on the end of the adjustable lever (8) be arranged on the pump housing (1) away from one end of plunger valve (4).
4. high-pressure oil pump according to claim 3, is characterized in that: the axis of described plunger valve (4), levers support bar and adjustable lever (8) three is parallel to each other and in same plane.
5. high-pressure oil pump according to claim 3 or 4 any one, is characterized in that: described connecting rod is all connected by shipping and reselling on another market with plunger valve (4) and levers support bar, and these two axis of shipping and reselling on another market are parallel to each other and in same plane.
6. high-pressure oil pump according to claim 1-4 any one, it is characterized in that: two-part that described first pipeline is divided into diameter different, the part that diameter is little is connected with fuel sucking pipe (3), and described stainless steel external member (2) is arranged on the joint of the large part of the diameter part little with diameter.
7. high-pressure oil pump according to claim 6, it is characterized in that: described stainless steel external member (2) is tubular structure, its outer diameter equals the diameter of the large part of diameter, and its internal diameter is greater than the diameter of the little part of diameter, is provided with the steel ball that diameter equals its internal diameter in stainless steel external member (2).
8. high-pressure oil pump according to claim 6, is characterized in that: the top of the described pump housing (1) is also provided with oil dripping tube and covers on, and oil dripping tube looks oil cover.
9. high-pressure oil pump according to claim 6, it is characterized in that: described adjustable lever (8) stretches out one end of the pump housing (1) upper surface successively through Flow-rate adjustment locking nut (7) and fuel-flow control screw (6) through the pump housing (1), Flow-rate adjustment locking nut (7) is fixedly connected with the pump housing (1) upper surface, fuel-flow control screw (6) is fixedly connected with adjustable lever (8), and fuel-flow control screw (6) and Flow-rate adjustment locking nut (7) engage each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506595.8U CN204785469U (en) | 2015-07-14 | 2015-07-14 | Extreme pressure lubricant pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506595.8U CN204785469U (en) | 2015-07-14 | 2015-07-14 | Extreme pressure lubricant pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785469U true CN204785469U (en) | 2015-11-18 |
Family
ID=54525518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520506595.8U Expired - Fee Related CN204785469U (en) | 2015-07-14 | 2015-07-14 | Extreme pressure lubricant pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785469U (en) |
-
2015
- 2015-07-14 CN CN201520506595.8U patent/CN204785469U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203130663U (en) | Guide oil cylinder internally provided with guide rod | |
| CN204785469U (en) | Extreme pressure lubricant pump | |
| CN101907091B (en) | Novel balanced type water inlet and outlet valve group of ultrahigh pressure supercharger | |
| CN204327750U (en) | Pipe roller-way nylon sliding bearing | |
| CN204358409U (en) | Pneumatic high-voltage butter Lubricators | |
| CN209724841U (en) | A kind of long-life novel telescopic oil cylinder | |
| CN208416917U (en) | A kind of concrete cylinder lubricating oil hole | |
| CN104728004A (en) | Delivery valve pressing seat on diesel engine high-pressure oil pumps | |
| CN205190096U (en) | Engine cylinder block's spouts oil column plug sleeve | |
| CN105386964A (en) | Movable air valve | |
| CN203146174U (en) | Combined mechanism of valve casing and piston for proportional electromagnetic valve | |
| CN204658168U (en) | A kind of connecting rod honing head of cylinder sleeve machining center | |
| CN204921532U (en) | Soft location hydro -cylinder | |
| CN2654902Y (en) | Oil pump with external oil inlet and outlet valve | |
| CN205111726U (en) | Fluid pressure type bearing installation head | |
| CN204025032U (en) | The mining plunger pump of integral cylinder liner structure | |
| CN204711175U (en) | A kind of component of machine casting mechanism | |
| CN203531761U (en) | Sucker rod weight increasing module | |
| CN201866006U (en) | Steam cylinder of portal welding machine | |
| CN209943049U (en) | Pump cover cylinder sleeve of manual oil pump | |
| CN205715802U (en) | A kind of hydraulic control valve | |
| CN202327282U (en) | Large-flow and high-pressure air pressure reducer | |
| CN205315183U (en) | Compact engine plunger bushing | |
| CN202521201U (en) | Air pressure type lubrication oil filling device | |
| CN205764775U (en) | A kind of adjustable piston disassembling tool for diaphragm pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20160714 |