CN210239932U - High-efficiency double-plunger electric elbow machine oil pump head - Google Patents
High-efficiency double-plunger electric elbow machine oil pump head Download PDFInfo
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- CN210239932U CN210239932U CN201921201887.5U CN201921201887U CN210239932U CN 210239932 U CN210239932 U CN 210239932U CN 201921201887 U CN201921201887 U CN 201921201887U CN 210239932 U CN210239932 U CN 210239932U
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Abstract
The utility model relates to a high efficiency double-plunger electric elbow machine oil pump head, affiliated double-plunger oil technical field, including the oil pump support, be equipped with the double-plunger oil pump on the oil pump support, the double-plunger oil pump includes the oil pump body, oil pump body front end is equipped with the oil pump head, be equipped with the oil feed joint on the oil pump body, be equipped with oil pump mounting flange board on the oil pump head, be equipped with the pivot of extending the oil pump support in the oil pump head, the oil pump head includes the oil pump head body, this internal pivot dish nested cavity that is equipped with of oil pump head, be equipped with oil feed intercommunication corridor on the pivot dish nested cavity, oil feed intercommunication corridor connects the looks oil circuit intercommunication with the oil feed, be equipped with the outer oil-out of extension oil pump head on the oil feed intercommunication corridor. Has the characteristics of high efficiency, good operation stability and long service life. The qualification rate of the bent pipe product is improved, and the phenomenon that the pipe fitting cannot be assembled and welded due to insufficient bending angle is avoided. The production and processing efficiency is improved, and the energy consumption loss of the oil pump is reduced.
Description
Technical Field
The utility model relates to a double-plunger oil pump technical field, concretely relates to high efficiency double-plunger electric elbow machine oil pump head.
Background
The oil pump is a light and compact pump, and has three major types, i.e., an in-line type, a distribution type and a single type. The oil pump can be operated only by a power source, and a camshaft at the lower part of the oil pump is driven by a crankshaft gear of the engine. The key part of the oil injection pump is a plunger, if a hospital common injector is used as a metaphor, a movable plug is called the plunger, a syringe is called a plunger sleeve, if a spring is arranged in the syringe to push against one end of the plunger, the other end of the plunger contacts a cam shaft, and when the cam shaft rotates for one circle, the plunger moves up and down in the plunger sleeve once, which is the basic movement mode of the oil injection pump plunger.
The plunger and the plunger sleeve are matched parts which are processed very precisely. The plunger body is provided with an inclined groove, the plunger sleeve is provided with a small hole called a suction inlet, the suction inlet is filled with diesel oil, when the inclined groove of the plunger is opposite to the suction inlet, the diesel oil enters the plunger sleeve, when the plunger is jacked to a certain height by a camshaft, the inclined groove of the plunger is staggered with the suction inlet, the suction inlet is sealed, the diesel oil can not be sucked or pressed out, the plunger continuously ascends to press the diesel oil, the diesel oil pressure can prop open a check valve to enable the check valve to be buoyed to enter an oil nozzle to a certain degree, and then the diesel oil enters a cylinder combustion chamber from the. The plunger discharges a certain amount of diesel oil each time, only one part of the diesel oil is sprayed into the cylinder, the rest part of the diesel oil is discharged from the oil return hole, and the oil injection amount is adjusted by increasing or decreasing the discharged oil return amount.
Disclosure of Invention
The utility model discloses there is inefficiency, operational stability is poor and the short-lived not enough among the main prior art of solution, provides a high efficiency double-plunger motor-driven elbow pipe machine oil pump head, and it has efficient, operational stability is good and longe-lived characteristics. The problem of return bend quality stability poor is solved. The qualification rate of the bent pipe product is improved, and the phenomenon that the pipe fitting cannot be assembled and welded due to insufficient bending angle is avoided. The production and processing efficiency is improved, and the energy consumption loss of the oil pump is reduced.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a high efficiency double-plunger electric elbow machine oil pump head, includes the oil pump support, the oil pump support on be equipped with the double-plunger oil pump that cup joints with oil pump support looks flange formula, the double-plunger oil pump include the oil pump body, oil pump body front end be equipped with the oil pump head that communicates with oil pump body oil circuit, the oil pump body on be equipped with the oil feed joint with oil pump body looks sealed bolted connection, the oil pump head on be equipped with the oil pump mounting flange board that cup joints with oil pump head looks inlay formula, oil pump mounting flange board and oil pump support looks flange formula bolted connection, the oil pump head in be equipped with the pivot that extends the oil pump support, the oil pump head include oil pump head body, this internal pivot dish that is equipped with and cup joints with pivot looks inlay formula of inlaying inlays the cover chamber, pivot dish inlay the cover chamber and be equipped with the oil feed intercommunication corridor that is linked together with pivot dish and inlays the cover chamber, the oil inlet communicating channel is communicated with an oil inlet joint phase oil path, an oil outlet extending out of the oil outlet pump head is arranged on the oil inlet communicating channel, and a pair of plunger pressurizing cavities which are symmetrically distributed and communicated with the rotating shaft disc embedding cavity are arranged on two sides of the oil inlet communicating channel.
Preferably, the other end of the oil pump support is provided with a driving motor, and a coupling assembly which is in parallel key type socket joint with the driving motor is arranged between the driving motor and the double-plunger oil pump.
Preferably, the coupling assembly comprises an oil pump coupling flange plate which is embedded in a key manner and is parallel to the rotating shaft, a driving motor coupling flange plate which is fixedly connected with the oil pump coupling flange plate through a flange type bolt is arranged on the end face of the oil pump coupling flange plate, and the driving motor coupling flange plate is in key type socket joint with the driving motor.
Preferably, an air exhaust oil duct communicated with the oil inlet communicating channel is arranged between the oil inlet communicating channel and the oil outlet.
The utility model discloses can reach following effect:
the utility model provides a high efficiency double-plunger electric elbow machine oil pump head compares with prior art, has efficient, operating stability is good and longe-lived characteristics. The problem of return bend quality stability poor is solved. The qualification rate of the bent pipe product is improved, and the phenomenon that the pipe fitting cannot be assembled and welded due to insufficient bending angle is avoided. The production and processing efficiency is improved, and the energy consumption loss of the oil pump is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a front view of the oil pump head of the present invention.
Fig. 4 is a front structural section view of the oil pump head of the present invention.
Fig. 5 is a rear view schematic structure diagram of the oil pump head of the present invention.
Fig. 6 is a rear structural section view of the oil pump head of the present invention.
In the figure: the oil pump comprises a double-plunger oil pump 1, an oil pump support 2, a coupling component 3, a driving motor 4, an oil pump body 5, an oil inlet joint 6, an oil pump head 7, an oil pump mounting flange plate 8, a rotating shaft 9, an oil pump coupling flange plate 10, a driving motor coupling flange plate 11, an oil pump head body 12, a rotating shaft plate nesting cavity 13, an oil inlet communicating channel 14, an air exhaust oil duct 15, an oil outlet 16 and a plunger pressurizing cavity 17.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-6, a high-efficiency double-plunger electric elbow machine oil pump head comprises an oil pump support 2, a double-plunger oil pump 1 which is in flange-type sleeve joint with the oil pump support 2 is arranged on the oil pump support 2, a driving motor 4 is arranged at the other end of the oil pump support 2, and a coupling component 3 which is in flat key-type sleeve joint with the driving motor 4 is arranged between the driving motor 4 and the double-plunger oil pump 1. The coupling component 3 comprises an oil pump coupling flange plate 10 which is in flat key type nesting with the rotating shaft 9, a driving motor coupling flange plate 11 which is fixedly connected with the oil pump coupling flange plate 10 through flange type bolts is arranged on the end face of the oil pump coupling flange plate 10, and the driving motor coupling flange plate 11 is in flat key type sleeving with the driving motor 4. The double-plunger oil pump 1 comprises an oil pump body 5, an oil pump head 7 communicated with an oil path of the oil pump body 5 is arranged at the front end of the oil pump body 5, an oil inlet joint 6 hermetically connected with the oil pump body 5 is arranged on the oil pump body 5, an oil pump mounting flange plate 8 connected with the oil pump head 7 in a clamping and sleeving manner is arranged on the oil pump head 7, the oil pump mounting flange plate 8 is connected with an oil pump support 2 in a flange type and in a bolt manner, a rotating shaft 9 extending out of the oil pump support 2 is arranged in the oil pump head 7, the oil pump head 7 comprises an oil pump head body 12, a rotating shaft disc embedding cavity 13 connected with the rotating shaft 9 in a clamping and sleeving manner is arranged in the oil pump head body 12, an oil inlet communicating channel 14 communicated with the rotating shaft disc embedding cavity 13 is arranged on the rotating shaft disc embedding cavity 13, and an air exhaust oil duct 15 communicated with. The oil inlet communicating channel 14 is communicated with an oil inlet joint 6, an oil outlet 16 extending out of the oil outlet pump head 7 is arranged on the oil inlet communicating channel 14, and a pair of plunger pressurizing cavities 17 which are symmetrically distributed and communicated with the rotating shaft disc embedding cavity 13 are arranged on two sides of the oil inlet communicating channel 14.
To sum up, this high efficiency double-plunger electric elbow machine oil pump head has efficient, operating stability is good and longe-lived characteristics. The problem of return bend quality stability poor is solved. The qualification rate of the bent pipe product is improved, and the phenomenon that the pipe fitting cannot be assembled and welded due to insufficient bending angle is avoided. The production and processing efficiency is improved, and the energy consumption loss of the oil pump is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (4)
1. The utility model provides a high efficiency double-plunger electric elbow machine oil pump head, includes oil pump support (2), its characterized in that: the oil pump support (2) on be equipped with the double-plunger oil pump (1) that cup joints with oil pump support (2) looks flange formula, double-plunger oil pump (1) include oil pump body (5), oil pump body (5) front end be equipped with oil pump body (5) oil circuit intercommunication oil pump head (7), oil pump body (5) on be equipped with oil pump body (5) looks sealed bolted connection's oil feed joint (6), oil pump head (7) on be equipped with oil pump head (7) looks embedded type cup joint oil pump mounting flange board (8), oil pump mounting flange board (8) and oil pump support (2) looks flange formula bolted connection, oil pump head (7) in be equipped with pivot (9) that extend oil pump support (2), oil pump head (7) include oil pump head body (12), oil pump head body (12) in be equipped with pivot dish that cup joint with pivot (9) looks embedded type cup joint and inlay chamber (13), the rotary shaft disc nesting cavity (13) is provided with an oil inlet communicating channel (14) communicated with the rotary shaft disc nesting cavity (13), the oil inlet communicating channel (14) is communicated with an oil inlet joint (6) through an oil path, the oil inlet communicating channel (14) is provided with an oil outlet (16) extending out of an oil outlet pump head (7), and a pair of plunger pressurizing cavities (17) which are symmetrically distributed and communicated with the rotary shaft disc nesting cavity (13) are arranged on two sides of the oil inlet communicating channel (14).
2. A high efficiency dual plunger motor-driven elbow engine oil pump head as defined in claim 1, wherein: the oil pump support (2) other end be equipped with driving motor (4), driving motor (4) and double-plunger oil pump (1) between be equipped with driving motor (4) looks parallel key formula coupling assembly (3) that cup joints.
3. A high efficiency dual plunger motor-driven elbow engine oil pump head as defined in claim 2, wherein: coupling joint subassembly (3) include with pivot (9) the nested oil pump coupling ring flange (10) of flat key type mutually, oil pump coupling ring flange (10) terminal surface be equipped with oil pump coupling ring flange (10) the fixed driving motor coupling ring flange (11) of flange formula bolted connection mutually, driving motor coupling ring flange (11) and driving motor (4) flat key type mutually cup joint.
4. A high efficiency dual plunger motor-driven elbow engine oil pump head as defined in claim 1, wherein: an air exhaust duct (15) communicated with the oil inlet communicating passage (14) is arranged between the oil inlet communicating passage (14) and the oil outlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201887.5U CN210239932U (en) | 2019-07-29 | 2019-07-29 | High-efficiency double-plunger electric elbow machine oil pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201887.5U CN210239932U (en) | 2019-07-29 | 2019-07-29 | High-efficiency double-plunger electric elbow machine oil pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239932U true CN210239932U (en) | 2020-04-03 |
Family
ID=69993142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201887.5U Active CN210239932U (en) | 2019-07-29 | 2019-07-29 | High-efficiency double-plunger electric elbow machine oil pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239932U (en) |
-
2019
- 2019-07-29 CN CN201921201887.5U patent/CN210239932U/en active Active
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