CN219654826U - Inclined shaft type hydraulic plunger pump - Google Patents
Inclined shaft type hydraulic plunger pump Download PDFInfo
- Publication number
- CN219654826U CN219654826U CN202320932456.6U CN202320932456U CN219654826U CN 219654826 U CN219654826 U CN 219654826U CN 202320932456 U CN202320932456 U CN 202320932456U CN 219654826 U CN219654826 U CN 219654826U
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- Prior art keywords
- close
- fixedly connected
- pump
- liquid
- hydraulic plunger
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- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 241000883990 Flabellum Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses an inclined shaft type hydraulic plunger pump which comprises a mounting frame, wherein the upper end of the mounting frame is fixedly connected with a pump shell, the right side of the pump shell is provided with a liquid outlet pipe, the upper end of the pump shell, which is close to the liquid outlet pipe, is fixedly connected with a liquid inlet pipe, the pump shell is fixedly connected with a liquid through disc, the liquid through disc is rotationally connected with a sleeve rotationally connected with the pump shell, the inclined upper ends in the sleeve are slidingly connected with a plurality of inclined shafts, the upper ends of the inclined shafts are respectively provided with a ball head, and the outer sides of the ball heads are sleeved with rotary discs. According to the inclined shaft type hydraulic plunger pump, in the rotation process of the connecting shaft, the inner end of the connecting shaft drives the fan blades to rotate, the fan blades guide external air into the grooves in the connecting shaft through the filter screen, then the air is injected into the cooling groove through the ventilation groove, finally the air is discharged through the exhaust hole and the exhaust filter plate, and when the air flows through the cooling groove, heat is generated between the ball head and the turntable through heat transfer to be absorbed.
Description
Technical Field
The utility model relates to the technical field of hydraulic plunger pumps, in particular to an inclined shaft type hydraulic plunger pump.
Background
The inclined shaft type hydraulic plunger pump is generally used for a hydraulic system, in the use process of the conventional inclined shaft type hydraulic plunger pump, the ball head and the ball head connecting end can continuously generate heat due to friction, most devices are difficult to timely dissipate heat of the ball head and the ball head connecting end, so that the loss of oil between the ball head and the ball head connecting end is increased, waste is caused, besides, the devices are difficult to timely treat the oil overflowed from a gap at the joint of the ball head and the ball head, and subsequent treatment steps are increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an inclined shaft type hydraulic plunger pump, which solves the problems that the device has poor heat dissipation effect on a ball head and a ball head connecting end, increases oil loss and the like.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a spool type hydraulic plunger pump, includes the mounting bracket, mounting bracket upper end fixedly connected with pump case, the pump case right side is equipped with the drain pipe, the pump case is close to drain pipe upper end fixedly connected with drain pipe, the pump case is close to drain pipe side fixedly connected with logical liquid dish, logical liquid dish rotates to be connected with the sleeve of being connected with the pump case rotation, oblique upper end sliding connection has the inclined shaft a plurality of in the sleeve, a plurality of the inclined shaft upper end all is equipped with the bulb, the bulb outside cover is equipped with the carousel of being connected with the rotation of pump case inner, the bulb is close to the carousel inner and is equipped with the damping hole, the carousel inboard is close to the bulb end and is equipped with the cooling groove, the coaxial fixedly connected with in carousel left side is connected with the connecting axle of being connected with the pump case rotation, the connecting axle inner is equipped with the flabellum, the mounting bracket upper left side is close to the pump case lower extreme and is equipped with the motor, the belt pulley subassembly that upside and connecting axle are connected with, be equipped with the ventilation groove with cooling groove intercommunication in the connecting axle, the pump case lower side is close to the upper right end of the motor.
Preferably, the mounting bracket edge is equipped with the mounting hole a plurality of, lead to liquid dish respectively with drain pipe, feed liquor pipe fixed connection, be equipped with the spread spectrum with drain pipe, feed liquor pipe intercommunication's spread spectrum inslot respectively.
Preferably, a plurality of cavities are arranged in the sleeve close to the inclined shafts, and a liquid through groove communicated with the damping hole is arranged in the inclined shafts.
Preferably, the connecting shaft is provided with a slot communicated with the ventilation groove near the blade end, and the connecting shaft is provided with a filter screen near the left side of the blade.
Preferably, the left side of the rotary table is close to the left side of the cooling groove and is provided with an exhaust hole communicated with the cooling groove, and the upper side and the lower side of the pump shell close to the connecting shaft are respectively provided with an exhaust groove embedded with a ventilation filter plate.
Preferably, the motor is a servo motor, the recovery box is fixedly connected with the pump shell through a positioning screw, and a filter plate is arranged at the opening end of the recovery box.
Advantageous effects
The utility model provides a diagonal shaft type hydraulic plunger pump. Compared with the prior art, the method has the following beneficial effects:
(1) This inclined shaft type hydraulic plunger pump, through setting up the flabellum in the pivot, at the connecting axle rotation in-process, the connecting axle is inboard drives the flabellum and rotates, the flabellum is with external gas in the fluting in the filter screen leading-in connecting axle, then gas pours into cooling inslot through the ventilation groove, final gas is through the exhaust hole, exhaust filter plate discharge, the gas produces the heat through the heat transfer when flowing through the cooling groove to the bulb and the carousel between produce the heat because of the friction and absorb, avoid between bulb and the carousel because of the loss of friction overheat with accelerating fluid, reduce fluid life.
(2) According to the inclined shaft type hydraulic plunger pump, the recovery box is arranged in the device, after oil injected between the ball head and the rotary table overflows from the gap, the oil flows into the recovery box through the lower side of the pump shell, and the large particle impurities in the oil are filtered by the filter plate in the recovery box, so that the oil is recovered.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
fig. 3 is a front view of the present utility model.
In the figure: 1. a mounting frame; 2. a pump housing; 3. a liquid outlet pipe; 4. a liquid inlet pipe; 5. a liquid-passing disc; 6. a sleeve; 7. an inclined shaft; 8. ball head; 9. a turntable; 10. a damping hole; 11. a cooling tank; 12. a connecting shaft; 13. a fan blade; 14. a motor; 15. a pulley assembly; 16. a vent groove; 17. and (5) recovering the box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A first embodiment as shown in fig. 1-2: the inclined shaft type hydraulic plunger pump comprises a mounting frame 1, wherein the upper end of the mounting frame 1 is fixedly connected with a pump shell 2, the right side of the pump shell 2 is provided with a liquid outlet pipe 3, the upper end of the pump shell 2 close to the liquid outlet pipe 3 is fixedly connected with a liquid inlet pipe 4, the side of the pump shell 2 close to the liquid outlet pipe 3 is fixedly connected with a liquid through disc 5, a plurality of mounting holes are formed in the edge of the mounting frame 1, the liquid through disc 5 is respectively and fixedly connected with the liquid outlet pipe 3 and the liquid inlet pipe 4, and connecting grooves respectively communicated with the liquid outlet pipe 3 and the liquid inlet pipe 4 are formed in the liquid through disc 5;
the liquid through disc 5 is rotationally connected with a sleeve 6 rotationally connected with the pump shell 2, a plurality of inclined shafts 7 are slidingly connected to the inner inclined upper ends of the sleeve 6, ball heads 8 are arranged at the upper ends of the inclined shafts 7, a rotary disc 9 rotationally connected with the inner end of the pump shell 2 is sleeved outside the ball heads 8, damping holes 10 are formed in the inner ends, close to the rotary disc 9, of the ball heads 8, a plurality of cavities are formed in the sleeve 6, close to the inclined shafts 7, and liquid through grooves communicated with the damping holes 10 are formed in the inclined shafts 7; the inner side of the rotary table 9 is provided with a cooling groove 11 near the end of the ball head 8, the left side of the rotary table 9 is coaxially and fixedly connected with a connecting shaft 12 which is rotationally connected with the pump shell 2, the inner end of the connecting shaft 12 is provided with a fan blade 13, the left upper side of the mounting frame 1 is provided with a motor 14 near the lower end of the pump shell 2, the output end of the motor 14 is connected with a belt pulley assembly 15, the upper side of which is connected with the connecting shaft 12, the connecting shaft 12 is internally provided with a ventilation groove 16 communicated with the cooling groove 11, the ventilation groove 16 is communicated with the outer side of the pump shell 2, and the lower side of the pump shell 2 is connected with a recovery box 17 near the right upper end of the motor 14;
the end, close to the fan blade 13, of the connecting shaft 12 is provided with a slot communicated with the ventilation slot 16, the left side, close to the fan blade 13, of the connecting shaft 12 is provided with a filter screen, the left side, close to the cooling slot 11, of the turntable 9 is provided with an exhaust hole communicated with the cooling slot 11, and the upper side and the lower side, close to the connecting shaft 12, of the pump shell 2 are provided with discharge slots embedded with ventilation filter plates; in the rotation process of the connecting shaft 12, the inner end of the connecting shaft 12 drives the fan blades 13 to rotate, the fan blades 13 guide external gas into grooves in the connecting shaft 12 through a filter screen, then the gas is injected into the cooling groove 11 through the ventilation groove 16, finally the gas is discharged through the exhaust hole and the exhaust filter plate, and when the gas flows through the cooling groove 11, heat generated by friction between the ball head 8 and the turntable 9 is absorbed through heat transfer, so that the loss of oil liquid is accelerated due to friction overheat between the ball head 8 and the turntable 9, and the service life of the oil liquid is prolonged;
the second embodiment, as shown in fig. 1-3, differs from the first embodiment primarily in that:
the motor 14 is a servo motor, the recovery box 17 is fixedly connected with the pump shell 2 through a positioning screw, and a filter plate is arranged at the opening end of the recovery box 17; after the oil injected between the ball head 8 and the rotary table 9 overflows from the gap, the oil flows into the recovery box 17 through the lower side of the pump shell 2, and the large-particle impurities in the oil are filtered by the filter plate in the recovery box 17, so that the oil is recovered.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.
When in use, a user transfers the device to a proper position, the device is arranged at the position through the mounting frame 1 at the bottom of the device, the liquid outlet pipe 3 and the liquid inlet pipe 4 are respectively fixedly connected and communicated with a required oil supply end and an oil supply end, the motor 14 is electrically connected with an external power supply, when oil is required to be supplied, the motor 14 is started, the motor 14 drives the connecting shaft 12 through the belt pulley assembly 15 to rotate, the connecting shaft 12 drives the inclined shafts 7 to rotate through the rotary table 9 and the ball head 8, the inclined shafts 7 drive the sleeve 6 to rotate, when the inclined shafts 7 rotate to be close to the liquid inlet pipe 4, under the pulling of the ball head 8 and the rotary table 9, the cavity space between the inclined shafts 7 and the liquid inlet pipe 4 is enlarged, under the action of pressure, the oil supply end interrupts oil along with the liquid inlet pipe 4 and the liquid inlet disc 5 to be led into the cavity, when the inclined shafts 7 rotate to be close to the liquid outlet pipe 3, the ball head 8 and the rotary table 9 are driven to push, the space of the cavity between the inclined shaft 7 and the liquid outlet pipe 3 is reduced, at the moment, oil is infused to a required oil supply end through the liquid passing disc 5 and the liquid outlet pipe 3 under the extrusion of the inclined shaft 7, in the process of pressing oil of the inclined shaft 7, part of oil in the cavity is infused into a gap between the ball head 8 and the rotary table 9 through the liquid groove at the inner end of the inclined shaft 7 and the damping hole 10 at the inner side of the ball head 8 to play a lubricating role, in the rotating process of the connecting shaft 12, the inner end of the connecting shaft 12 drives the fan blades 13 to rotate, the fan blades 13 introduce external air into a slot in the connecting shaft 12 through a filter screen, then the air is infused into the cooling groove 11 through the air vent groove 16, finally, the air is exhausted through the exhaust hole and the exhaust filter plate, heat is absorbed between the ball head 8 and the rotary table 9 through heat transfer when the air flows through the cooling groove 11, the loss of the oil is accelerated due to the friction overheat between the ball head 8 and the rotary table 9 is avoided, the service life of the oil liquid is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a camshaft formula hydraulic plunger pump, includes mounting bracket (1), its characterized in that: the utility model discloses a pump, including mounting bracket (1) and connecting axle (12), mounting bracket (1) upper end fixedly connected with pump case (2), pump case (2) right side is equipped with drain pipe (3), pump case (2) are close to drain pipe (3) upper end fixedly connected with feed liquor pipe (4), pump case (2) are close to drain pipe (3) side fixedly connected with logical liquid dish (5), logical liquid dish (5) rotate be connected with pump case (2) rotate be connected sleeve (6), oblique upper end sliding connection has inclined shaft (7) a plurality of in sleeve (6) a plurality of inclined shaft (7) upper end all is equipped with bulb (8), bulb (8) outside cover be equipped with pump case (2) inner rotation be connected carousel (9), bulb (8) are close to carousel (9) inner be equipped with damping hole (10), carousel (9) inboard are close to bulb (8) end be equipped with cooling groove (11), carousel (9) left side coaxial fixedly connected with pump case (2) rotate be connected's connecting axle (12), connecting axle (12) inner be equipped with motor (13), upper end (14) are close to pump case (2) inner rotation be connected with motor assembly (14), an air vent groove (16) communicated with the cooling groove (11) is formed in the connecting shaft (12), and a recovery box (17) is connected to the lower side of the pump shell (2) close to the upper right end of the motor (14).
2. A tilt-axis hydraulic plunger pump according to claim 1, wherein: the mounting rack is characterized in that a plurality of mounting holes are formed in the edge of the mounting rack (1), the liquid passing disc (5) is fixedly connected with the liquid outlet pipe (3) and the liquid inlet pipe (4) respectively, and connecting grooves communicated with the liquid outlet pipe (3) and the liquid inlet pipe (4) are formed in the liquid passing disc (5) respectively.
3. A tilt-axis hydraulic plunger pump according to claim 1, wherein: a plurality of cavities are arranged in the sleeve (6) and close to the inclined shafts (7), and a liquid passing groove communicated with the damping holes (10) is arranged in the inclined shafts (7).
4. A tilt-axis hydraulic plunger pump according to claim 1, wherein: the connecting shaft (12) is provided with a slot communicated with the ventilation groove (16) near the end of the fan blade (13), and the left side of the connecting shaft (12) near the fan blade (13) is provided with a filter screen.
5. A tilt-axis hydraulic plunger pump according to claim 1, wherein: the left side of carousel (9) is close to cooling tank (11) left side and is equipped with the exhaust hole that communicates with cooling tank (11), pump case (2) are close to the discharge tank of embedded ventilation filter plate of connecting axle (12) upside down side.
6. A tilt-axis hydraulic plunger pump according to claim 1, wherein: the motor (14) is a servo motor, the recovery box (17) is fixedly connected with the pump shell (2) through a positioning screw, and a filter plate is arranged at the opening end of the recovery box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932456.6U CN219654826U (en) | 2023-04-23 | 2023-04-23 | Inclined shaft type hydraulic plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932456.6U CN219654826U (en) | 2023-04-23 | 2023-04-23 | Inclined shaft type hydraulic plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654826U true CN219654826U (en) | 2023-09-08 |
Family
ID=87878030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932456.6U Active CN219654826U (en) | 2023-04-23 | 2023-04-23 | Inclined shaft type hydraulic plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654826U (en) |
-
2023
- 2023-04-23 CN CN202320932456.6U patent/CN219654826U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |