CN213807954U - Cylinder body assembly for slide inclined shaft variable high-pressure plunger pump - Google Patents
Cylinder body assembly for slide inclined shaft variable high-pressure plunger pump Download PDFInfo
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- CN213807954U CN213807954U CN202022804352.6U CN202022804352U CN213807954U CN 213807954 U CN213807954 U CN 213807954U CN 202022804352 U CN202022804352 U CN 202022804352U CN 213807954 U CN213807954 U CN 213807954U
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- cylinder body
- connecting hole
- plunger pump
- oil distribution
- variable high
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Abstract
The utility model relates to a slide inclined axis variable high pressure plunger pump is with cylinder body subassembly, it includes the cylinder body and joins in marriage the food tray, is equipped with the welt in their junction, the welt passes through the welt locating pin and links to each other with the cylinder body one end is equipped with the trident axle connecting hole be equipped with the ejector pin connecting hole on the inner cylinder body of trident axle connecting hole be equipped with the plunger connecting hole on the cylinder body in the trident axle connecting hole outside the food tray connecting hole is joined in marriage to the cylinder body other end, join in marriage the food tray and include disk body and connector, connector one end is established in the food tray connecting hole that joins in marriage of cylinder body through bearing be equipped with the piston pin connecting hole on the disk body be equipped with universal ball ring in the piston pin connecting hole. The utility model discloses the noise is little, and the quality is light, and it is reliable to operate steadily.
Description
Technical Field
The utility model relates to a cylinder body subassembly, concretely relates to cylinder body subassembly for high pressure plunger pump.
Background
The existing inclined shaft pump (motor) is driven by a cylinder body through a plunger driving shaft or a shaft through a plunger driving cylinder body, so that radial force is completely born by the plunger, and when the plunger moves in a cylinder body hole, the radial force of the plunger in the moving direction of the cylinder body is large, and the plunger is easy to wear on one side, so that the phenomena of cylinder pulling, easy breakage of the plunger and the like are generated. Driven by the plunger, the rigidity requirement on the plunger is very dependent, and the plunger design of all the inclined shaft pumps is heavier, so that the rotating speed of the pump (motor) is improved, noise pollution is caused, and the overall efficiency of the pump is influenced.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at overcoming the not enough among the prior art, provide a noise is little, and the quality is light, operates the reliable slide inclined axis variable high pressure plunger pump cylinder body subassembly steadily.
The technical scheme is as follows: in order to solve the technical problem, a slide inclined axis variable high pressure plunger pump cylinder body subassembly, it includes the cylinder body and joins in marriage the food tray, is equipped with the welt in their junction, the welt passes through the welt locating pin and links to each other with the cylinder body one end is equipped with the trident axle connecting hole be equipped with the ejector pin connecting hole on the inner cylinder body of trident axle connecting hole be equipped with the plunger connecting hole on the cylinder body in the trident axle connecting hole outside the food tray connecting hole is joined in marriage to the cylinder body other end, join in marriage the food tray and include disk body and connector, connector one end is established in the food tray connecting hole of joining in marriage of cylinder body through bearing be equipped with the piston pin connecting hole on the disk body be equipped with universal ball ring in the piston pin connecting hole.
Further, the oil distribution disc is of an integral structure.
Furthermore, the universal ball ring comprises a ball ring, a universal ball is arranged in the ball ring, and the outer side of the ball ring is arranged in the piston pin connecting hole through an elastic check ring.
Furthermore, nine plunger connecting holes are uniformly formed in the outer ring of the end face of one end of the cylinder body.
Further, the lining plate is a bimetal wear-resistant lining plate.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, the oil distribution disc adopts an integral structure, the original split structure is changed, the use is more stable and efficient, the oil distribution disc can not move, meanwhile, the joint of the oil distribution disc and the cylinder body is provided with the bimetal wear-resistant lining plate, the wear resistance of the joint is effectively improved, the joint of the piston pin and the oil distribution disc is provided with the universal ball ring, the former linear friction is changed into the surface friction, the ball ring and the universal ball are fixed by an elastic check ring for a hole in the disc body, the use is flexible, the service life is long, one end of the cylinder body is provided with the three-fork shaft connecting hole, the cylinder body at the inner end of the three-fork shaft connecting hole is provided with the ejector rod connecting hole for connecting the ejector rod and the three-fork shaft, the main shaft is connected with the cylinder body through the three-fork shaft, the connection is reliable, the radial force is all born by the three-fork shaft, the plunger only needs to bear the force generated by absorbing oil and pressing oil, the torsion of the plunger is greatly reduced, the plunger can also be changed into the light sealing ring plunger, the plunger can be prevented from being burnt during high-speed operation, the rotating speed of the pump is doubled, the noise is low, the effects of high efficiency and prolonging the service life of the plunger are achieved, a return disc connected with a main shaft in the prior art is omitted, and the cost is effectively saved.
Drawings
Fig. 1 is a sectional structure view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the cylinder body assembly for the slide inclined shaft variable high-pressure plunger pump comprises a cylinder body 1 and an oil distribution disc, wherein a lining plate 2 is arranged at the joint of the cylinder body 1 and the oil distribution disc, the lining plate 2 is a bimetal wear-resistant lining plate, the oil distribution disc is of an integral structure, the lining plate 2 is connected with the cylinder body 1 through a lining plate positioning pin 3, a three-fork shaft connecting hole 4 is arranged at one end of the cylinder body 1, a mandril connecting hole 5 is arranged on the cylinder body 1 at the inner end of the three-fork shaft connecting hole 4, nine plunger connecting holes 6 are uniformly arranged on the cylinder body 1 at the outer side of the three-fork shaft connecting hole 4, the oil distribution disc connecting hole 7 is arranged at the other end of the cylinder body 1, the oil distribution disc comprises a disc body 8 and a connecting body 9, one end of the connecting body 9 is arranged in the oil distribution disc connecting hole 7 of the cylinder body 1 through a needle bearing 10, a piston pin connecting hole 11 is arranged on the disc body 8, a universal ball ring is arranged in the connecting hole 11, the universal ball ring comprises a ball ring 12, a universal ball 13 is arranged in the ball ring 12, and the outer side of the ball ring 12 is arranged in the piston pin connecting hole 11 through a circlip 14. The utility model has reasonable overall structure, the oil distribution disc adopts an integral structure, the original split structure is changed, the use is more stable and efficient, the oil distribution disc can not move, meanwhile, the joint of the oil distribution disc and the cylinder body is provided with the bimetal wear-resistant lining plate, the wear resistance of the joint is effectively improved, the joint of the piston pin and the oil distribution disc is provided with the universal ball ring, the former linear friction is changed into the surface friction, the ball ring and the universal ball are fixed by an elastic check ring for a hole in the disc body, the use is flexible, the service life is long, one end of the cylinder body is provided with the three-fork shaft connecting hole, the cylinder body at the inner end of the three-fork shaft connecting hole is provided with the ejector rod connecting hole for connecting the ejector rod and the three-fork shaft, the main shaft is connected with the cylinder body through the three-fork shaft, the connection is reliable, the radial force is all born by the three-fork shaft, the plunger only needs to bear the force generated by absorbing oil and pressing oil, the torsion of the plunger is greatly reduced, the plunger can also be changed into the light sealing ring plunger, the plunger can be prevented from being burnt during high-speed operation, the rotating speed of the pump is doubled, the noise is low, the effects of high efficiency and prolonging the service life of the plunger are achieved, a return disc connected with a main shaft in the prior art is omitted, and the cost is effectively saved.
The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.
Claims (5)
1. The utility model provides a slide inclined axis variable high pressure cylinder body subassembly for plunger pump which characterized in that: it comprises a cylinder body (1) and an oil distribution disc, a lining plate (2) is arranged at the joint of the cylinder body and the oil distribution disc, the lining plate (2) is connected with the cylinder body (1) through a lining plate positioning pin (3), a three-fork shaft connecting hole (4) is arranged at one end of the cylinder body (1), a mandril connecting hole (5) is arranged on the cylinder body (1) at the inner end of the three-fork shaft connecting hole (4), a plunger connecting hole (6) is arranged on the cylinder body (1) outside the three-fork shaft connecting hole (4), an oil distribution disc connecting hole (7) is arranged at the other end of the cylinder body (1), the oil distribution disc comprises a disc body (8) and a connecting body (9), one end of the connecting body (9) is arranged in an oil distribution disc connecting hole (7) of the cylinder body (1) through a needle bearing (10), the disc body (8) is provided with a piston pin connecting hole (11), and a universal ball ring is arranged in the piston pin connecting hole (11).
2. The cylinder assembly for a slide inclined-axis variable high-pressure plunger pump according to claim 1, wherein: the oil distribution disc is of an integral structure.
3. The cylinder assembly for a slide inclined-axis variable high-pressure plunger pump according to claim 1, wherein: the universal ball ring comprises a ball ring (12), a universal ball (13) is arranged in the ball ring (12), and the outer side of the ball ring (12) is arranged in the piston pin connecting hole (11) through a circlip (14).
4. The cylinder assembly for a slide inclined-axis variable high-pressure plunger pump according to claim 1, wherein: nine plunger connecting holes (6) are uniformly formed in the outer ring of the end face of one end of the cylinder body (1).
5. The cylinder assembly for a slide inclined-axis variable high-pressure plunger pump according to claim 1, wherein: the lining plate (2) is a bimetal wear-resistant lining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804352.6U CN213807954U (en) | 2020-11-29 | 2020-11-29 | Cylinder body assembly for slide inclined shaft variable high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804352.6U CN213807954U (en) | 2020-11-29 | 2020-11-29 | Cylinder body assembly for slide inclined shaft variable high-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807954U true CN213807954U (en) | 2021-07-27 |
Family
ID=76940375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022804352.6U Active CN213807954U (en) | 2020-11-29 | 2020-11-29 | Cylinder body assembly for slide inclined shaft variable high-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807954U (en) |
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2020
- 2020-11-29 CN CN202022804352.6U patent/CN213807954U/en active Active
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