CN218581792U - VP pump head component of single oil outlet valve - Google Patents
VP pump head component of single oil outlet valve Download PDFInfo
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- CN218581792U CN218581792U CN202222150378.2U CN202222150378U CN218581792U CN 218581792 U CN218581792 U CN 218581792U CN 202222150378 U CN202222150378 U CN 202222150378U CN 218581792 U CN218581792 U CN 218581792U
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- distribution
- outlet valve
- mounting hole
- oil outlet
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Abstract
The utility model provides a VP pump head part of single delivery valve, include: the distribution shell, a plunger, a distribution sleeve, an oil quantity control sleeve, an oil outlet valve and a pump head plug screw which are arranged on the distribution shell; the distribution device comprises a distribution shell, a distribution oil way, a distribution sleeve and a distribution sleeve, wherein the distribution shell is used for supplying oil to the distribution oil way, the center of the distribution shell is provided with a distribution sleeve mounting hole which is transversely penetrated through, a distribution sleeve is fixedly connected in the distribution sleeve mounting hole, one end of the distribution sleeve mounting hole is provided with a pump head plug screw mounting hole for mounting a pump head plug screw, and the other end of the distribution sleeve mounting hole is sleeved with a plunger; an oil outlet valve mounting hole is formed in one side of the distribution shell, an oil outlet valve is mounted in the oil outlet valve mounting hole, and the oil outlet valve and the plunger are arranged on the same side of the distribution shell; through the utility model discloses a, the structure of pump head part has been optimized to solve the problem that the oil leak takes place for delivery valve mounting hole and end cap contact site.
Description
Technical Field
The utility model relates to a VP pump high pressure oil feeding system technical field, more specifically relate to a VP pump head subassembly of single delivery valve.
Background
The pump head component of the VE pump with the single oil outlet valve has the advantages that the machining difficulty is high in the production process and cannot meet the requirement of batch production, oil leakage is prone to occurring to the component, as shown in the figures 1 and 2, the sealing reliability of the conical surface of the plug cannot meet the requirement, the difficulty is high when the conical surface of the distribution shell is machined, the pump head component also has the fixing effect of matching with an electric device at the position of an oil pump, and partial functions are limited by the position of the single oil outlet valve in the existing structure. Meanwhile, the volume of the existing oil outlet valve is large, the oil outlet valve is installed outside the pump assembly, the safety is poor, and the oil outlet valve is easy to be illegally disassembled and dismantled.
In view of the above, there is a need for an improved pump head component structure in the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose a VP pump head part of single delivery valve to solve current pump head part and appear the oil leak problem easily.
In order to achieve the above object, the utility model provides a VP pump head part of single delivery valve, include: the distribution shell, a plunger, a distribution sleeve, an oil quantity control sleeve, an oil outlet valve and a pump head plug screw which are arranged on the distribution shell;
the distribution device comprises a distribution shell, a distribution sleeve, a pump head screw plug mounting hole and a plunger, wherein the distribution shell is used for distributing an oil path to supply oil, the center of the distribution shell is provided with a transversely-through distribution sleeve mounting hole, the distribution sleeve is fixedly connected in the distribution sleeve mounting hole, the distribution sleeve is of a hollow cylindrical structure with openings at two ends and is used for distributing the oil path and connecting the distribution shell with the oil path on the plunger, one end of the distribution sleeve mounting hole is provided with the pump head screw plug mounting hole and is used for mounting the pump head screw plug, the other end of the distribution sleeve mounting hole is sleeved with the plunger and is used for adjusting the connection state and the oil pressure of the oil path to realize the oil supply and the oil supply of different oil paths, and the plunger is sleeved with an oil amount control sleeve;
an oil outlet valve mounting hole is formed in one side of the distribution shell, an oil outlet valve is mounted in the oil outlet valve mounting hole, the oil outlet valve and the plunger are arranged below the same side of the distribution shell, a first oil path is formed between one end of the oil outlet valve, located inside the oil outlet valve mounting hole, and one end of the plunger, close to the pump head screw plug, and a second oil path is formed between the other end of the oil outlet valve and the other end of the plunger;
the first oil way and the second oil way form a communicated oil way with an oil outlet channel formed in the oil outlet valve, and the oil way direction of the oil outlet channel is parallel to the axis direction of the distribution sleeve mounting hole.
As the utility model discloses a further improvement, the end cap is installed to the opening of delivery valve mounting hole and is sealed, the distribution shell is in the counter bore has been seted up to the open end of delivery valve mounting hole, the end cap with be equipped with the gasket between the counter bore.
As a further improvement, the other side of the distribution shell is provided with a fixed plate bolt hole which is parallel to the oil outlet valve mounting hole and used for mounting a fixed plate.
As a further improvement, the inside of the oil outlet valve mounting hole is a straight hole sink groove structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model provides a VP pump head part of single delivery valve, the structural position who goes out the oil valve mounting hole changes, make delivery valve and plunger be located the homonymy of distribution shell and arrange, alleviate the end cap of oil pressure impact delivery valve outer end on the one hand, the extra pressure of fluid gravity to the formation of end cap sealing department has been avoided, the oil leak risk appears in the outer end that has reduced the delivery valve mounting hole, on the other hand, cancel original perpendicular pore structure, can reduce the distribution shell volume, avoid protruding position and external environment to interfere, avoid the delivery valve structure illegally to be demolishd, disassemble, lead to the key performance inefficacy.
(2) The counter bore has been seted up at the open end of delivery valve mounting hole to the distribution shell, is equipped with the gasket between end cap and the counter bore, compares in the sealed change of traditional conical surface for the counter bore gasket is sealed, and the sealed conical surface change of end cap is sealed heavy groove, and the outer mouthful conical surface of delivery valve mounting hole changes straight hole heavy groove, under the prerequisite that satisfies sealed antiseep, has reduced the processing degree of difficulty of spare part, satisfies batch production processing demand.
(3) The oil outlet valve mounting holes are arranged along the axis direction parallel to the mounting holes of the distribution sleeve, and the other side of the distribution shell is provided with fixing plate bolt holes parallel to the oil outlet valve mounting holes, so that the position for processing the fixing plate bolt holes of a new structure is reserved on the other side of the distribution shell, and a new fixing scheme for a connector of the VP pump assembly is provided.
Drawings
FIG. 1 is a schematic view showing the position of an outlet valve mounting hole of a prior art pump head assembly in the background art of the present invention;
FIG. 2 is a schematic view showing the positions of the outlet valve mounting holes in another view of FIG. 1;
fig. 3 is the structure and position relation schematic diagram of the oil outlet valve mounting hole and the fixed plate bolt hole in the pump head component of the VP pump with a single oil outlet valve.
In the figure: 1. an oil outlet valve mounting hole; 2. a plug; 3. a gasket; 4. a fixing plate bolt hole; 1', a vertical hole structure; 10', a plug sealing conical surface; 10. a dispensing housing; 20. a dispensing sleeve; 30. a plunger; 40. a pump head screw plug.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Please refer to fig. 1-3, which illustrate a specific embodiment of the VP pump head assembly of the present invention with a single outlet valve.
Referring to fig. 3, a single outlet valve VP pump head assembly, comprising: the dispensing device comprises a dispensing shell 10, a plunger 30, a dispensing sleeve 20, an oil quantity control sleeve, an oil outlet valve and a pump head screw plug 40, wherein the plunger 30, the dispensing sleeve 20, the oil quantity control sleeve, the oil outlet valve and the pump head screw plug 40 are arranged on the dispensing shell 10;
the distribution device comprises a distribution shell 10, a distribution sleeve 20 mounting hole, a pump head screw plug 40 mounting hole and a plunger 30, wherein the distribution shell 10 is used for distributing oil paths to supply oil, the center of the distribution shell 10 is provided with the distribution sleeve 20 mounting hole which is transversely penetrated, the distribution sleeve 20 mounting hole is fixedly connected with the distribution sleeve 20 mounting hole, the distribution sleeve 20 is of a hollow cylinder structure with two open ends and is used for distributing the oil paths and connecting the distribution shell 10 with the plunger 30, one end of the distribution sleeve 20 mounting hole is provided with the pump head screw plug 40 mounting hole which is used for mounting the pump head screw plug 40, the other end of the distribution sleeve is sleeved with the plunger 30 and is used for adjusting the connection state and the oil pressure of the oil paths and realizing the oil supply of different oil paths, and an oil amount control sleeve is sleeved on the plunger 30;
an oil outlet valve mounting hole 1 is formed in one side of the distribution shell 10, an oil outlet valve is mounted in the oil outlet valve mounting hole 1, and the oil outlet valve and the plunger 30 are arranged on the same side of the distribution shell 10; changing the structural position of the oil outlet valve mounting hole 1 to enable the oil outlet valve and the plunger piston 30 to be arranged below the same side of the distribution shell 10, wherein a first oil path is formed between one end of the oil outlet valve, which is positioned inside the oil outlet valve mounting hole 1, and one end of the plunger piston 30, which is close to the pump head screw plug 40, and a second oil path is formed between the other end of the oil outlet valve and the other end of the plunger piston 30; the first oil way and the second oil way form communicated oil ways with an oil outlet channel formed in the oil outlet valve, and the direction of the oil ways of the oil outlet channel is parallel to the axial direction of the mounting hole of the distribution sleeve 20; alleviate the end cap 2 of oil pressure impact delivery valve outer end on the one hand, avoided the extra pressure that fluid gravity formed the sealed department of end cap 2, the oil leak risk appears in the outer end that has reduced delivery valve mounting hole 1, on the other hand, refer to fig. 1 and fig. 2, cancel original perpendicular pore structure 1', can reduce distribution shell 10 volume, avoid protruding position and external environment to interfere, avoid delivery valve structure illegally demolishs, disassemble, lead to the key performance inefficacy.
In this embodiment, the plug 2 is installed at the opening of the outlet valve installation hole 1 for sealing, the inside of the outlet valve installation hole 1 is of a straight hole sink groove structure, the distribution casing 10 is provided with a counter bore at the opening end of the outlet valve installation hole 1, and the gasket 3 is arranged between the plug 2 and the counter bore. The counter bore has been seted up at the open end of delivery valve mounting hole 1 to distribution shell 10, is equipped with gasket 3 between end cap 2 and the counter bore, compares and to change counter bore gasket 3 sealedly in traditional conical surface more into, and the sealed conical surface of end cap 2 changes into sealed heavy groove, and the outer mouthful conical surface of delivery valve mounting hole 1 changes into straight hole heavy groove, is satisfying under the prerequisite of sealed antiseep, has reduced the processing degree of difficulty of spare part, satisfies batch production processing demand.
It should be noted that the other side of the distribution casing 10 is provided with a fixing plate bolt hole 4 parallel to the delivery valve mounting hole 1 for mounting a fixing plate. The oil outlet valve mounting holes 1 are arranged along the axial direction parallel to the mounting holes of the distribution sleeve 20, and the fixing plate bolt holes 4 parallel to the oil outlet valve mounting holes 1 are formed in the other side of the distribution shell 10, so that positions for machining the fixing plate bolt holes 4 serving as new structures are reserved in the other side of the distribution shell 10, and a new fixing scheme for a connector of the VP pump assembly is provided.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A single outlet valve VP pump head assembly, comprising: the distribution shell, a plunger, a distribution sleeve, an oil quantity control sleeve, an oil outlet valve and a pump head plug screw which are arranged on the distribution shell;
the distribution device comprises a distribution shell, a distribution sleeve, a pump head screw plug mounting hole and a plunger, wherein the distribution shell is used for distributing an oil path to supply oil, the center of the distribution shell is provided with a transversely-through distribution sleeve mounting hole, the distribution sleeve is fixedly connected in the distribution sleeve mounting hole, the distribution sleeve is of a hollow cylindrical structure with openings at two ends and is used for distributing the oil path and connecting the distribution shell with the oil path on the plunger, one end of the distribution sleeve mounting hole is provided with the pump head screw plug mounting hole and is used for mounting the pump head screw plug, the other end of the distribution sleeve mounting hole is sleeved with the plunger and is used for adjusting the connection state and the oil pressure of the oil path to realize the oil supply and the oil supply of different oil paths, and the plunger is sleeved with an oil amount control sleeve;
the method is characterized in that: an oil outlet valve mounting hole is formed in one side of the distribution shell, an oil outlet valve is mounted in the oil outlet valve mounting hole, the oil outlet valve and the plunger are arranged below the same side of the distribution shell, a first oil path is formed between one end of the oil outlet valve, located inside the oil outlet valve mounting hole, and one end of the plunger, close to the pump head screw plug, and a second oil path is formed between the other end of the oil outlet valve and the other end of the plunger;
the first oil way and the second oil way form a communicated oil way with an oil outlet channel formed in the oil outlet valve, and the oil way direction of the oil outlet channel is parallel to the axis direction of the distribution sleeve mounting hole.
2. The VP pump head component of single oil outlet valve of claim 1, wherein a plug is installed at the opening of the oil outlet valve installation hole for sealing, the distribution casing is provided with a counter bore at the opening end of the oil outlet valve installation hole, and a gasket is arranged between the plug and the counter bore.
3. A VP pump head assembly for a single outlet valve, as claimed in claim 1, wherein said distribution housing is formed at the other side thereof with fixing plate bolt holes parallel to said outlet valve mounting holes for mounting a fixing plate.
4. A VP pump head assembly, according to claim 1, in which said outlet valve receiving bore is internally of a straight bore countersunk recess configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150378.2U CN218581792U (en) | 2022-08-16 | 2022-08-16 | VP pump head component of single oil outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150378.2U CN218581792U (en) | 2022-08-16 | 2022-08-16 | VP pump head component of single oil outlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581792U true CN218581792U (en) | 2023-03-07 |
Family
ID=85360301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222150378.2U Active CN218581792U (en) | 2022-08-16 | 2022-08-16 | VP pump head component of single oil outlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581792U (en) |
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2022
- 2022-08-16 CN CN202222150378.2U patent/CN218581792U/en active Active
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