CN217002176U - Quick variable response axial plunger pump - Google Patents
Quick variable response axial plunger pump Download PDFInfo
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- CN217002176U CN217002176U CN202220312737.7U CN202220312737U CN217002176U CN 217002176 U CN217002176 U CN 217002176U CN 202220312737 U CN202220312737 U CN 202220312737U CN 217002176 U CN217002176 U CN 217002176U
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- plunger
- fixedly connected
- rods
- shell
- variable response
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Abstract
The utility model belongs to the technical field of plunger pumps, and discloses a rapid variable response axial plunger pump which comprises a shell, wherein the right side of the shell is fixedly connected with a sealing cover through a bolt, the inside of the shell is fixedly connected with a bearing, the inside of the bearing is fixedly connected with a transmission shaft, the left side of the sealing cover is fixedly connected with a plunger seat, and plunger rods which are arranged at equal intervals are arranged in the plunger seat. The utility model discloses a through the outside casing of shell and closing cap as the device, carry out power take off through the inside transmission shaft of bearing, stabilize the location to the adjustment disk through coupling mechanism, then cooperate adjustment mechanism to carry out angle modulation to the adjustment disk, two adjustment mechanism carry out synchronous control to the top and the bottom of adjustment disk, the adjustment disk is adjusted the plunger rod to realized that the device possesses the regulation precision height, stability is good, avoided the too big advantage that takes place to shake of pressure effectively.
Description
Technical Field
The utility model relates to the technical field of plunger pumps, in particular to a quick variable response axial plunger pump.
Background
The plunger pump is an important device of a hydraulic system, changes the volume of a sealed working cavity to absorb and press oil by means of reciprocating motion of a plunger in a cylinder body, and has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like, and is widely applied to occasions where high pressure, large flow and flow need to be regulated, such as hydraulic machines, engineering machinery and ships.
However, most swash plates of the existing axial plunger pumps are only provided with an independent adjusting device and are matched with springs for writing the angle adjustment of the swash plates, but the adjusting accuracy is poor in the mode, the stabilizing effect on the swash plates is poor, and when the pressure is too large, the swash plates can vibrate.
SUMMERY OF THE UTILITY MODEL
In view of the problems associated with the prior art, it is an object of the present invention to provide a fast variable response axial plunger pump.
In order to solve the above problems, the present invention adopts the following technical solutions.
Quick variable response axial plunger pump, which comprises an outer shell, the right side of shell is through bolt fixedly connected with closing cap, the inside fixedly connected with bearing of shell, the inside fixedly connected with transmission shaft of bearing, the left side fixedly connected with plunger seat of closing cap, the internally mounted of plunger seat has the plunger stick that the equidistance was arranged, left side between the plunger stick articulates there is the adjustment disk, the connecting axle is installed on the right side of plunger stick, the left side and the transmission shaft of connecting axle cooperate, install coupling mechanism between adjustment disk and the connecting axle, coupling mechanism and plunger seat cooperate, install two adjustment mechanism between adjustment disk and the plunger seat.
As a further description of the above technical solution: the connecting mechanism comprises two connecting rods, two positioning rods and four positioning bolts, wherein one ends, opposite to the connecting rods, of the connecting rods are fixedly connected with the outer sides of the connecting shafts, the other ends, opposite to the connecting rods, of the connecting rods are respectively penetrated and rotatably connected to the outer sides of the adjusting disc, the other ends, opposite to the connecting rods, of the connecting rods are respectively penetrated and rotatably connected to the outer sides of the two positioning rods, and the other ends of the positioning rods are fixedly connected with the plunger seat through the two positioning bolts.
As a further description of the above technical solution: adjustment mechanism includes articulated piece of first articulated piece, the articulated piece of second and hydraulic stem, the bottom and the adjustment disk fixed connection of first articulated piece, the right side of first articulated piece is articulated with the hydraulic stem, the bottom and the plunger seat fixed connection of the articulated piece of second, the hydraulic stem right-hand member is articulated with the articulated piece of second.
As a further description of the above technical solution: two articulated blocks of second are crisscross staggered arrangement with four positioning bolt, and level respectively corresponds between two articulated blocks of second and two articulated blocks of first.
As a further description of the above technical solution: the right side of adjusting disk is installed the connection pad, the right side and the plunger stick of connection pad rotate to be connected.
As a further description of the above technical solution: first bolt holes are formed in the sealing cover and are arranged equidistantly, second bolt holes are formed in the outer side of the shell, and the first bolt holes are matched with the second bolt holes.
Compared with the prior art, the utility model has the advantages that:
this scheme passes through the shell and the closing cap is as the outside casing of device, carry out power take off through the inside transmission shaft of bearing, fix a position through coupling mechanism to the adjustment disk, then cooperation adjustment mechanism carries out angle modulation to the adjustment disk, two adjustment mechanism carry out synchronous control to the top and the bottom of adjustment disk, the adjustment disk is adjusted the plunger stick, the inside plunger stick of plunger seat carries out power take off through the connecting axle to the transmission shaft, thereby realized that the device possesses the regulation precision height, good stability, avoid the too big advantage that takes place to shake of pressure effectively.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic view of an orthographic stereo splitting structure of the present invention;
FIG. 3 is a schematic side sectional view of the present invention.
The reference numbers in the figures illustrate:
1. a housing; 2. sealing the cover; 21. a first bolt hole; 3. a bearing; 4. a drive shaft; 5. a plunger seat; 6. a plunger rod; 7. an adjusting disk; 71. a connecting disc; 8. a connecting shaft; 9. a connecting mechanism; 91. a connecting rod; 92. positioning a rod; 93. positioning the bolt; 10. an adjustment mechanism; 101. a first hinge block; 102. a second hinged block; 103. a hydraulic lever; 11. a second bolt hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 3, the rapid variable response axial plunger pump comprises a shell 1, a sealing cover 2 is fixedly connected to the right side of the shell 1 through bolts, a bearing 3 is fixedly connected to the inside of the shell 1, a transmission shaft 4 is fixedly connected to the inside of the bearing 3, a plunger seat 5 is fixedly connected to the left side of the sealing cover 2, plunger rods 6 which are arranged equidistantly are installed inside the plunger seat 5, an adjusting disc 7 is hinged to the left side between the plunger rods 6, a connecting shaft 8 is installed on the right side of the plunger rods 6, the left side of the connecting shaft 8 is matched with the transmission shaft 4, a connecting mechanism 9 is installed between the adjusting disc 7 and the connecting shaft 8, the connecting mechanism 9 is matched with the plunger seat 5, and two adjusting mechanisms 10 are installed between the adjusting disc 7 and the plunger seat 5.
In the utility model, the outer shell 1 and the sealing cover 2 are used as the outer shell of the device, the power output is carried out through the transmission shaft 4 in the bearing 3, the adjusting disc 7 is stably positioned through the connecting mechanism 9, then the angle of the adjusting disc 7 is adjusted by matching with the adjusting mechanisms 10, the top and the bottom of the adjusting disc 7 are synchronously adjusted by the two adjusting mechanisms 10, the plunger rod 6 is adjusted by the adjusting disc 7, the plunger rod 6 in the plunger seat 5 outputs power to the transmission shaft 4 through the connecting shaft 8, thereby realizing the advantages of high adjusting precision, good stability, effectively avoiding the vibration caused by overlarge pressure, solving the problem of poor adjusting precision of the prior art, and the swash plate is poor in stabilizing effect, and when the pressure is too high, vibration can occur, so that the problem of the quick variable response axial plunger pump is solved.
Please refer to fig. 2 and fig. 3, wherein: coupling mechanism 9 includes two connecting rods 91, two locating levers 92 and four positioning bolt 93, two relative one ends of connecting rod 91 all with the outside fixed connection of connecting axle 8, two connecting rod 91 one end that carries on the back mutually run through respectively and be rotated and be connected to the outside of adjusting disk 7, two connecting rod 91 one end that carries on the back mutually run through respectively and be rotated and be connected to the outside of two locating levers 92, two locating lever 92's the other end is through two positioning bolt 93 and plunger seat 5 fixed connection.
According to the utility model, the two connecting rods 91, the two positioning rods 92 and the four positioning bolts 93 are matched for use, the two connecting rods 91 are used for connecting and positioning the adjusting disc 7 and the connecting shaft 8, and then the two positioning rods 92 are fixedly connected with the plunger seat 5 through the positioning bolts 93, so that the adjusting disc 7 is stably positioned, and the fixing effect is better.
Please refer to fig. 2 and fig. 3, wherein: the adjusting mechanism 10 comprises a first hinged block 101, a second hinged block 102 and a hydraulic rod 103, the bottom of the first hinged block 101 is fixedly connected with the adjusting disk 7, the right side of the first hinged block 101 is hinged to the hydraulic rod 103, the bottom of the second hinged block 102 is fixedly connected with the plunger seat 5, and the right end of the hydraulic rod 103 is hinged to the second hinged block 102.
According to the utility model, the two hydraulic rods 103 are started to move in a matching way through the matching use of the first hinge block 101, the second hinge block 102 and the hydraulic rods 103, the right ends of the hydraulic rods 103 are positioned through the second hinge block 102, the first hinge block 101 is synchronously driven to move in parallel, the angle of the adjusting disc 7 is adjusted, the operation is more precise, and the adjustment is more stable.
Please refer to fig. 2 and fig. 3, wherein: the two second hinged blocks 102 and the four positioning bolts 93 are arranged in a crisscross manner, and the two second hinged blocks 102 and the two first hinged blocks 101 horizontally correspond to each other respectively.
In the utility model, the two second hinge blocks 102 are matched with the four positioning bolts 93 in a crisscross arrangement, so that the adjusting disc 7 is positioned and adjusted more stably.
Please refer to fig. 2, in which: the right side of the adjusting disk 7 is provided with a connecting disk 71, and the right side of the connecting disk 71 is rotatably connected with the plunger rod 6.
In the utility model, the connecting disc 71 enables the plunger rod 6 to be connected with the adjusting disc 7 while running, so that the structure is more stable and reasonable.
Please refer to fig. 1 and fig. 2, wherein: the inside of closing cap 2 is seted up the equidistant first bolt hole 21 of arranging, and the outside of shell 1 is seted up second bolt hole 11, and the first bolt hole 21 cooperatees with second bolt hole 11.
According to the utility model, the first bolt hole 21 is matched with the second bolt hole 11 for use, so that the shell 1 and the cover 2 can be connected more stably.
The working principle is as follows: when the device is used, firstly, power output is carried out through the transmission shaft 4 in the bearing 3, the adjusting disc 7 and the connecting shaft 8 are connected and positioned by the two connecting rods 91, then the two positioning rods 92 are fixedly connected with the plunger seat 5 through the positioning bolts 93, so that the adjusting disc 7 of the device is stably positioned, then the adjusting disc 7 is matched with the adjusting mechanism 10 to carry out angle adjustment on the adjusting disc 7, the two hydraulic rods 103 are started to carry out matched motion, the right end of the hydraulic rod 103 is positioned through the second hinging block 102, the first hinging block 101 is synchronously driven to carry out parallel motion, the angle adjustment is carried out on the adjusting disc 7, the plunger rod 6 is adjusted by the adjusting disc 7, the plunger rod 6 in the plunger seat 5 carries out power output on the transmission shaft 4 through the connecting shaft 8, and therefore the device has the advantages of high adjusting precision, good stability and effectively avoiding the vibration caused by overlarge pressure, and the problem of poor mode adjusting precision in the prior art is solved, and the swash plate is poor in stabilizing effect, and when the pressure is too high, vibration can occur, so that the problem of the quick variable response axial plunger pump is solved.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (6)
1. Quick variable response axial plunger pump, including shell (1), its characterized in that: the right side of the shell (1) is fixedly connected with a sealing cover (2) through a bolt, the inside of the shell (1) is fixedly connected with a bearing (3), a transmission shaft (4) is fixedly connected inside the bearing (3), a plunger seat (5) is fixedly connected on the left side of the sealing cover (2), plunger rods (6) which are arranged at equal intervals are arranged in the plunger seat (5), an adjusting disc (7) is hinged on the left side between the plunger rods (6), a connecting shaft (8) is installed on the right side of the plunger rods (6), the left side of the connecting shaft (8) is matched with the transmission shaft (4), a connecting mechanism (9) is arranged between the adjusting disc (7) and the connecting shaft (8), the connecting mechanism (9) is matched with the plunger seat (5), and two adjusting mechanisms (10) are installed between the adjusting disc (7) and the plunger seat (5).
2. The rapid variable response axial plunger pump of claim 1, wherein: the connecting mechanism (9) comprises two connecting rods (91), two positioning rods (92) and four positioning bolts (93), wherein one ends of the two connecting rods (91) which are opposite to each other are fixedly connected with the outer side of the connecting shaft (8), one ends of the two connecting rods (91) which are opposite to each other are respectively penetrated through and rotatably connected to the outer side of the adjusting disc (7), one ends of the two connecting rods (91) which are opposite to each other are respectively penetrated through and rotatably connected to the outer sides of the two positioning rods (92), and the other ends of the two positioning rods (92) are fixedly connected with the plunger seat (5) through the two positioning bolts (93).
3. The fast variable response axial plunger pump of claim 1, wherein: the adjusting mechanism (10) comprises a first hinged block (101), a second hinged block (102) and a hydraulic rod (103), the bottom of the first hinged block (101) is fixedly connected with the adjusting disc (7), the right side of the first hinged block (101) is hinged to the hydraulic rod (103), the bottom of the second hinged block (102) is fixedly connected with the plunger seat (5), and the right end of the hydraulic rod (103) is hinged to the second hinged block (102).
4. The fast variable response axial plunger pump of claim 1, wherein: the two second hinging blocks (102) and the four positioning bolts (93) are arranged in a cross staggered manner, and the two second hinging blocks (102) and the two first hinging blocks (101) horizontally correspond to each other respectively.
5. The fast variable response axial plunger pump of claim 1, wherein: and a connecting disc (71) is installed on the right side of the adjusting disc (7), and the right side of the connecting disc (71) is rotatably connected with the plunger rod (6).
6. The fast variable response axial plunger pump of claim 1, wherein: first bolt holes (21) which are arranged equidistantly are formed in the sealing cover (2), second bolt holes (11) are formed in the outer side of the shell (1), and the first bolt holes (21) are matched with the second bolt holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312737.7U CN217002176U (en) | 2022-02-16 | 2022-02-16 | Quick variable response axial plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312737.7U CN217002176U (en) | 2022-02-16 | 2022-02-16 | Quick variable response axial plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002176U true CN217002176U (en) | 2022-07-19 |
Family
ID=82392857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220312737.7U Active CN217002176U (en) | 2022-02-16 | 2022-02-16 | Quick variable response axial plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002176U (en) |
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2022
- 2022-02-16 CN CN202220312737.7U patent/CN217002176U/en active Active
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