CN220849981U - Variable output controllable high-efficiency hydraulic pump - Google Patents
Variable output controllable high-efficiency hydraulic pump Download PDFInfo
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- CN220849981U CN220849981U CN202322650820.2U CN202322650820U CN220849981U CN 220849981 U CN220849981 U CN 220849981U CN 202322650820 U CN202322650820 U CN 202322650820U CN 220849981 U CN220849981 U CN 220849981U
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- 239000010720 hydraulic oil Substances 0.000 abstract description 10
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- 238000012423 maintenance Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005381 potential energy Methods 0.000 description 1
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Abstract
The utility model discloses a variable output controllable efficient hydraulic pump which comprises a base and a hydraulic pump body, wherein a limiting seat is fixedly arranged on the upper surface of the base, a limiting mechanism is embedded on the upper surface of the limiting seat, the limiting mechanism is embedded on the lower surface of a fixed block, and the fixed block is fixedly arranged on the lower surface of the hydraulic pump body. This controllable high-efficient hydraulic pump of variable output, when the size to hydraulic pump output pressure is adjusted, can rotate the handle through the rotation and drive the lead screw and rotate, and then drive 2 sliders and do the repulsion slip, thereby drive the connecting rod and remove, so make the control press from both sides to one side removal, make tensile area expansion, the size of hydraulic pump suction hydraulic oil mass has been adjusted, and then the pressure size of adjusting hydraulic pump output, it has the function of controlling output pressure size to have shown this hydraulic pump, and adjust very convenient, use very nimble.
Description
Technical Field
The utility model relates to the technical field of hydraulic pumps, in particular to a variable output controllable high-efficiency hydraulic pump.
Background
The hydraulic pump is a power element belonging to a hydraulic system, the hydraulic pump is driven by an engine or an electric motor to perform power, and the basic working mode of the hydraulic pump is as follows: hydraulic pumps, which first draw hydraulic oil from a hydraulic tank, discharge hydraulic oil under pressure at a power potential provided by an engine or motor, and transport the hydraulic oil to an actuator, are now used in a wide range of industries.
The existing hydraulic pump directly adsorbs hydraulic oil from a liquid inlet pipe, the hydraulic oil with pressure is discharged after power potential energy is entered, the hydraulic pump is operated in a reciprocating way in the whole course, the problem of adjusting the pressure of the hydraulic oil output by the hydraulic pump is solved, the use is limited greatly, and the different pressure outputs required by various executing elements cannot be met.
Disclosure of utility model
The utility model aims to provide a variable output controllable high-efficiency hydraulic pump so as to solve the problem that the control for adjusting the output pressure variable is not provided in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the variable output controllable high-efficiency hydraulic pump comprises a base and a hydraulic pump body, wherein the upper surface of the base is fixedly provided with a limit seat, the upper surface of the limit seat is embedded with a limit mechanism, the limit mechanism is embedded on the lower surface of a fixed block, the fixed block is fixedly arranged on the lower surface of the hydraulic pump body,
The hydraulic pump is characterized in that a connecting plate is arranged on one side of the hydraulic pump body, a liquid inlet pipe is arranged on one side of the hydraulic pump body, a stretching belt is arranged on the outer surface of the liquid inlet pipe, the liquid inlet pipe penetrates through the connecting plate and the first fixing plate, the first fixing plate is arranged on the upper surface of the base, a rotating handle I is arranged on the outer surface of the first fixing plate in an embedded mode, a screw rod is connected with a rotating shaft of the first rotating handle I, a sliding block is arranged on the outer surface of the screw rod, one end of the connecting rod is fixedly arranged at the lower end of the sliding block, a control clamp is fixedly arranged at the other end of the connecting rod, a connecting plate is arranged on the other side of the hydraulic pump body, a liquid outlet pipe penetrates through the connecting rod and the second fixing plate, a rotating handle II is arranged on the upper surface of the second fixing plate in an embedded mode, a bevel gear I is connected with a rotating shaft of the second fixing plate, a current limiting mechanism is connected with the outer surface of the bevel gear I, and the current limiting mechanism is arranged on the outer surface of the liquid outlet pipe.
Preferably, the stop gear is provided with 2 groups, and stop gear comprises stopper, spacing groove, screw and screw, stopper fixed mounting is at the upper surface of spacing seat, and the surface and the inner wall block joint of spacing groove of stopper are connected, the embedded bottom surface at the fixed block of spacing groove, and the embedded screw of installing in one side of fixed block, the inner wall of screw and the surface threaded connection of screw.
By adopting the technical scheme, the hydraulic pump body is convenient to detach and maintain.
Preferably, the current limiting mechanism comprises bevel gear two, telescopic link, control block, solid fixed ring and current limiting piece, and bevel gear two installs on the two inner walls of fixed plate, bevel gear two's one end is provided with the stiff end of expansion plate, and the flexible end of expansion plate is installed in the one end of control block, and the inner wall of control block and the surface threaded connection of solid fixed ring to gu fixed ring fixed mounting is at the surface of drain pipe, the other end of control block is connected with the surface of current limiting piece, and current limiting piece is provided with 2, current limiting piece embedded mounting is at the surface of drain pipe.
By adopting the technical scheme, the variable control of the liquid output of the hydraulic pump body can be controlled.
Preferably, the lead screw is provided with 2, and the surface of lead screw and the inner wall threaded connection of slider, the inner wall and the surface block connection of feed liquor pipe of control clamp.
By adopting the technical scheme, the variable control of the liquid entering of the hydraulic pump body can be controlled.
Preferably, one end of the control block is in sliding friction connection with the outer surface of the flow limiting block.
By adopting the technical scheme, the position of the current limiting block is controlled by the control block.
Preferably, the outer surface of the first bevel gear is in meshed connection with the outer surface of the second bevel gear.
By adopting the technical scheme, the current limiting condition of the current limiting mechanism can be controlled by rotating the second rotating handle.
Compared with the prior art, the utility model has the beneficial effects that: the variable output controllable high-efficiency hydraulic pump comprises:
1. When the output pressure of the hydraulic pump is required to be regulated, the screw rod is driven to rotate by rotating the rotating handle, so that the 2 sliding blocks are driven to do repulsive sliding, and the connecting rod is driven to move, so that the control clamp moves to one side, the stretching belt is expanded, the amount of hydraulic oil sucked by the hydraulic pump is regulated, the output pressure of the hydraulic pump is regulated, the hydraulic pump has the function of controlling the output pressure, the regulation is very convenient, and the use is very flexible;
2. when one adjustment of the rotating handles is insufficient to meet the pressure change required by the executing element, the rotating handles can be rotated again to drive the bevel gear I to rotate, and then the flow limiting mechanism is driven to rotate, so that the flow limiting block reduces or adds the pressure hydraulic oil in the liquid outlet pipe, the pressure value required by various executing elements can be met, and the application range of the hydraulic pump is wider;
3. When the hydraulic pump needs to be disassembled, the screw is screwed firstly, so that the screw is separated from the inner wall of the screw hole, and then the limiting block and the limiting groove are separated from the clamping state, so that the hydraulic pump body can be disassembled for maintenance or replacement, the hydraulic pump is disassembled for maintenance or replacement, the smooth operation of the hydraulic pump is ensured, and the time required for maintenance is reduced.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic illustration of a front cross-sectional structure of a flow restrictor of the present utility model;
FIG. 4 is a schematic side sectional view of a flow restrictor and a liquid outlet pipe of the present utility model;
FIG. 5 is a schematic side cross-sectional view of a control clip and tension band of the present utility model.
In the figure: 1. a base; 2. a limit seat;
3. A limiting mechanism; 31. a limiting block; 32. a limit groove; 33. a screw; 34. a screw hole;
4. A fixed block; 5. a hydraulic pump body; 6. a connecting plate; 7. a liquid inlet pipe; 8. a first fixing plate; 9. rotating a handle I; 10. a screw rod; 11. a slide block; 12. a connecting rod; 13. a control clamp; 14. a second fixing plate; 15. rotating a second handle; 16. bevel gears I; 17. a liquid outlet pipe;
18. A flow restricting mechanism; 181. bevel gears II; 182. a telescoping plate; 183. a control block; 184. a fixing ring; 185. a flow-limiting block;
19. Stretching the belt.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a controllable high-efficient hydraulic pump of variable output, including base 1, spacing seat 2, stop gear 3, stopper 31, spacing groove 32, screw 33, screw 34, fixed block 4, hydraulic pump body 5, connecting plate 6, feed liquor pipe 7, fixed plate one 8, rotation handle one 9, lead screw 10, slider 11, connecting rod 12, control clamp 13, fixed plate two 14, rotation handle two 15, bevel gear one 16, drain pipe 17, current limiting mechanism 18, bevel gear two 181, expansion plate 182, control block 183, solid fixed ring 184, current limiting block 185, stretching strap 19.
The hydraulic pump has the function of adjusting the magnitude of the output pressure, and is concretely as follows:
The hydraulic pump body 5 one side is provided with connecting plate 6, and hydraulic pump body 5 one side is provided with feed liquor pipe 7, and the surface of feed liquor pipe 7 is provided with stretching strap 19, feed liquor pipe 7 runs through connecting plate 6 and fixed plate one 8, and fixed plate one 8 installs the upper surface at base 1, the surface of fixed plate one 8 is embedded to be installed and is rotated handle one 9, and the pivot of rotating handle one 9 is connected with lead screw 10, the surface of lead screw 10 is provided with slider 11, and the lower extreme fixed mounting of slider 11 has the one end of connecting rod 12, and the other end fixed mounting of connecting rod 12 has control clamp 13, the opposite side of hydraulic pump body 5 is provided with connecting plate 6, and the opposite side of hydraulic pump body 5 is provided with drain pipe 17, drain pipe 17 runs through connecting rod 12 and fixed plate two 14, and the upper surface of fixed plate two 14 is embedded to be installed and is rotated handle two 15, the pivot of rotating handle two 15 is connected with bevel gear one 16, and the surface of one 16 is connected with current limiting mechanism 18, current limiting mechanism 18 installs the surface at drain pipe 17.
The current limiting mechanism 18 comprises a bevel gear II 181, a telescopic plate 182, a control block 183, a fixed ring 184 and a current limiting block 185, wherein the bevel gear II 181 is arranged on the inner wall of the fixed plate II 14, one end of the bevel gear II 181 is provided with a fixed end of the telescopic plate 182, the telescopic end of the telescopic plate 182 is arranged at one end of the control block 183, the inner wall of the control block 183 is in threaded connection with the outer surface of the fixed ring 184, the fixed ring 184 is fixedly arranged on the outer surface of the liquid outlet pipe 17, the other end of the control block 183 is connected with the outer surface of the current limiting block 185, the current limiting blocks 185 are provided with 2 pieces, and the current limiting block 185 is embedded on the outer surface of the liquid outlet pipe 17. The number of the screw rods 10 is 2, the outer surfaces of the screw rods 10 are in threaded connection with the inner wall of the sliding block 11, and the inner wall of the control clamp 13 is in clamping connection with the outer surface of the liquid inlet pipe 7. One end of the control block 183 is in sliding frictional engagement with the outer surface of the flow restrictor block 185. The outer surface of the first bevel gear 16 is in meshed connection with the outer surface of the second bevel gear 181.
When the output pressure of the hydraulic pump is required to be regulated, the rotating handle I9 arranged on the outer surface of the fixed plate I8 is rotated, the screw rod 10 is driven to rotate when the rotating handle I9 rotates, the sliding block 11 is driven to slide along the inner wall of the fixed plate I8 when the screw rod 10 rotates, then 2 sliding blocks do repulsive motion, the connecting rod 12 is driven to start to move when the sliding block 11 slides, 2 control clamps 13 are driven to do repulsive motion when the connecting rod 12 starts to move, the stretching belt 19 arranged on the outer surface of the liquid inlet pipe 7 in an embedded mode is further driven, the hydraulic oil quantity sucked by the hydraulic pump from the liquid inlet pipe 7 is further increased, the function of regulating the output pressure is achieved, when the regulation of the rotating handle I9 is insufficient to meet the change of the pressure value required by an executing element, or when the first rotating handle 9 has a fault and needs to adjust the pressure value of the hydraulic pump, the second rotating handle 15 arranged on the upper surface of the second fixing plate 14 can be rotated, so that the first bevel gear 16 rotates, the second bevel gear 181 in the flow limiting mechanism 18 can be driven to rotate when the first bevel gear 16 rotates, the expansion plate 182 can be driven to rotate when the second bevel gear 181 rotates, the control block 183 can be driven to rotate on the outer surface of the fixed ring 184 when the expansion plate 182 rotates, the control block 183 moves to one side to drive the expansion plate 182 to start extending, one end of the control block 183 extrudes the flow limiting block 185 to the inside of the liquid outlet pipe 17, and accordingly the change of the output pressure of the hydraulic pump is adjusted, and if the second bevel gear 181 rotates, the second rotating handle 15 only needs to be rotated reversely.
The hydraulic pump has the function of convenient disassembly and maintenance, and is concretely as follows:
The upper surface fixed mounting of base 1 has spacing seat 2, and the upper surface embedded mounting of spacing seat 2 has stop gear 3, stop gear 3 embedded mounting is at the lower surface of fixed block 4, and fixed block 4 fixed mounting is at the lower surface of hydraulic pump body 5, stop gear 3 is provided with 2 groups, and stop gear 3 comprises stopper 31, spacing groove 32, screw 33 and screw 34, stopper 31 fixed mounting is at the upper surface of spacing seat 2, and the surface and the inner wall block connection of spacing groove 32 of stopper 31, the bottom surface at fixed block 4 is installed to spacing groove 32 embedded, and the screw 34 is installed to one side embedded of fixed block 4, the inner wall of screw 34 and the surface threaded connection of screw 33.
When the hydraulic pump has some faults and needs to be disassembled for inspection, the screw 33 in the limiting mechanism 3 is screwed firstly, so that the screw 33 is not connected with the screw hole 34 in a threaded manner, the hydraulic pump body 5 is pulled out from the middle of the connecting plate 6, the limiting block 31 and the limiting groove 32 are not connected in a clamping manner, the hydraulic pump body 5 can be maintained or replaced, if the hydraulic pump body 5 needs to be mounted again, the limiting block 31 and the limiting groove 32 are clamped firstly, then the screw 33 is screwed, the screw 33 is connected with the screw hole 34 in a threaded manner, and the hydraulic pump body 5 can be mounted again until the screw is screwed.
Working principle: when the variable output controllable high-efficiency hydraulic pump is used, when the magnitude of the hydraulic output pressure value needs to be regulated, the rotary handle I9 and the rotary handle II 15 can be regulated, and when the hydraulic pump body 5 needs to be disassembled for maintenance or replacement, the screw 33 is screwed, so that the screw 33 moves out from the inner wall of the screw hole 34, the hydraulic pump body 5 can be disassembled, and the overall practicability is increased.
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. A variable output controllable high-efficiency hydraulic pump, which comprises a base (1) and a hydraulic pump body (5),
The method is characterized in that: the upper surface of the base (1) is fixedly provided with a limit seat (2), the upper surface of the limit seat (2) is provided with a limit mechanism (3) in an embedded manner, the limit mechanism (3) is arranged on the lower surface of a fixed block (4) in an embedded manner, the fixed block (4) is fixedly arranged on the lower surface of a hydraulic pump body (5),
The utility model discloses a bevel gear flow limiting mechanism, which is characterized in that a connecting plate (6) is arranged on one side of a hydraulic pump body (5), a liquid inlet pipe (7) is arranged on one side of the hydraulic pump body (5), a stretching belt (19) is arranged on the outer surface of the liquid inlet pipe (7), the liquid inlet pipe (7) penetrates through the connecting plate (6) and a first fixing plate (8), the first fixing plate (8) is arranged on the upper surface of a base (1), a rotating handle I (9) is arranged on the outer surface of the first fixing plate (8) in an embedded manner, a screw rod (10) is connected with a rotating shaft of the rotating handle I (9), a sliding block (11) is arranged on the outer surface of the screw rod (10), one end of a connecting rod (12) is fixedly arranged at the lower end of the sliding block (11), a control clamp (13) is fixedly arranged at the other end of the connecting rod (12), a connecting plate (6) is arranged on the other side of the hydraulic pump body (5), a liquid outlet pipe (17) penetrates through the connecting rod (12) and a second fixing plate (14), a rotating handle II (15) is arranged on the upper surface of the second fixing plate (14), a bevel gear flow limiting mechanism (16) is connected with the rotating handle II (16), the flow limiting mechanism (18) is arranged on the outer surface of the liquid outlet pipe (17).
2. A variable output controllable high efficiency hydraulic pump as set forth in claim 1 wherein: stop gear (3) are provided with 2 groups, and stop gear (3) comprise stopper (31), spacing groove (32), screw (33) and screw (34), stopper (31) fixed mounting is at the upper surface of spacing seat (2), and the surface and the inner wall block of spacing groove (32) of stopper (31) are connected, the bottom surface at fixed block (4) is installed in spacing groove (32) are embedded, and one side of fixed block (4) is embedded installs screw (34), the inner wall of screw (34) and the surface threaded connection of screw (33).
3. A variable output controllable high efficiency hydraulic pump as set forth in claim 1 wherein: the current limiting mechanism (18) comprises a bevel gear II (181), a telescopic plate (182), a control block (183), a fixed ring (184) and a current limiting block (185), wherein the bevel gear II (181) is arranged on the inner wall of the fixed plate II (14), one end of the bevel gear II (181) is provided with a fixed end of the telescopic plate (182), the telescopic end of the telescopic plate (182) is arranged at one end of the control block (183), the inner wall of the control block (183) is in threaded connection with the outer surface of the fixed ring (184), the fixed ring (184) is fixedly arranged on the outer surface of the liquid outlet pipe (17), the other end of the control block (183) is connected with the outer surface of the current limiting block (185), the current limiting block (185) is provided with 2, and the current limiting block (185) is embedded on the outer surface of the liquid outlet pipe (17).
4. A variable output controllable high efficiency hydraulic pump as set forth in claim 1 wherein: the number of the screw rods (10) is 2, the outer surfaces of the screw rods (10) are in threaded connection with the inner wall of the sliding block (11), and the inner wall of the control clamp (13) is in clamping connection with the outer surface of the liquid inlet pipe (7).
5. A variable output controllable high efficiency hydraulic pump according to claim 3, wherein: one end of the control block (183) is in sliding friction connection with the outer surface of the flow limiting block (185).
6. A variable output controllable high efficiency hydraulic pump as set forth in claim 1 wherein: the outer surface of the first bevel gear (16) is in meshed connection with the outer surface of the second bevel gear (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650820.2U CN220849981U (en) | 2023-09-27 | 2023-09-27 | Variable output controllable high-efficiency hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650820.2U CN220849981U (en) | 2023-09-27 | 2023-09-27 | Variable output controllable high-efficiency hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849981U true CN220849981U (en) | 2024-04-26 |
Family
ID=90785161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650820.2U Active CN220849981U (en) | 2023-09-27 | 2023-09-27 | Variable output controllable high-efficiency hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849981U (en) |
-
2023
- 2023-09-27 CN CN202322650820.2U patent/CN220849981U/en active Active
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