CN113431757B - High-efficiency high-speed microminiature hydraulic pump - Google Patents

High-efficiency high-speed microminiature hydraulic pump Download PDF

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Publication number
CN113431757B
CN113431757B CN202110707971.XA CN202110707971A CN113431757B CN 113431757 B CN113431757 B CN 113431757B CN 202110707971 A CN202110707971 A CN 202110707971A CN 113431757 B CN113431757 B CN 113431757B
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China
Prior art keywords
oil storage
assembly
frame
storage tank
pipe
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CN113431757A (en
Inventor
孙晓浩
刘琴
王福红
唐雄飞
梅元国
武建华
刘峰
江锐
张武
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Jiangsu Kenaili Machinery Manufacturing Co ltd
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Jiangsu Kenaili Machinery Manufacturing Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00Pumping installations or systems
    • F04B23/02Pumping installations or systems having reservoirs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

The invention relates to the field of hydraulic pumps, in particular to a high-efficiency high-speed microminiature hydraulic pump which comprises an oil storage tank, a power assembly, a transfusion assembly, a first liquid pumping assembly and the like; the top surface of the oil storage tank is fixedly provided with a power assembly, the top of the oil storage tank is provided with an infusion assembly close to the right rear right-angle position of the power assembly, and the infusion assembly is provided with a first liquid pumping assembly. Can adsorb L type connecting plate through the magnet board, L type connecting plate and device can move towards keeping away from six axle directions on it, and the choked flow frame no longer blocks the back flow, replaces artifical manual pulling choked flow frame, and drive ring gear and drive gear intermeshing simultaneously, drive ring gear drive gear rotate for the drawing liquid pump is opened, and the drawing liquid pump can be abundant with hydraulic oil back to the batch oil tank in, make hydraulic oil fast return to the batch oil tank in.

Description

High-efficiency high-speed microminiature hydraulic pump
Technical Field
The invention relates to the field of hydraulic pumps, in particular to a high-efficiency high-speed microminiature hydraulic pump.
Background
The hydraulic pump is a hydraulic element for providing pressurized liquid for hydraulic transmission, is a power element of a hydraulic system, has the function of converting mechanical energy of a power machine into pressure energy of the liquid and sending the pressure oil to an execution element, and is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure.
The existing hydraulic pump is driven by a motor or other power devices, oil is sucked from a hydraulic oil tank, and then pressure oil is discharged.
Disclosure of Invention
The invention aims to provide a high-efficiency high-speed microminiature hydraulic pump which can recycle hydraulic oil, discharge the hydraulic oil quickly and return the hydraulic oil quickly, so as to solve the problems that the existing hydraulic pump needs to return the hydraulic oil by other auxiliary equipment and gravity action and the liquid return speed is slow in the background technology.
High-efficient high-speed microminiature hydraulic pump, including batch oil tank, power component, infusion subassembly, first drawing liquid subassembly and block the subassembly, batch oil tank top surface fixed mounting has power component, and the batch oil tank top is close to the right back right angle position of power component and is provided with the infusion subassembly, is provided with first drawing liquid subassembly on the infusion subassembly, and batch oil tank right side fixed mounting has and blocks the subassembly.
Further explain, power component includes servo motor, six axles, bevel disc and first compression spring, and oil storage tank top surface fixed mounting has servo motor, and welding of servo motor output shaft one end has six axles, and six epaxial slidingly are connected with the bevel disc, and servo motor top surface is connected with first compression spring, and first compression spring one end and bevel disc bottom contact.
Further explain, the infusion assembly comprises a backflow frame, a backflow pipe, an oil storage basin, a liquid outlet pipe and a liquid return pipe, the backflow frame is fixedly mounted at the top of the oil storage tank, two backflow pipes are arranged on the top surface of the backflow frame, the backflow frame is communicated with the backflow pipe, the oil storage basin is welded to the top ends of the two backflow pipes together, the backflow pipe is also communicated with the oil storage basin, the liquid outlet pipe is fixedly connected to the top of the oil storage basin, a liquid outlet corresponding to the liquid outlet pipe is formed in the oil storage basin, the liquid return pipe is arranged on the top of the oil storage basin close to the left side of the liquid outlet pipe, and a liquid inlet corresponding to the liquid return pipe is also formed in the oil storage basin.
Further, the first liquid pumping assembly comprises a pump shell, piston bodies, a second compression spring, an output pipe with a one-way valve and an input pipe with a one-way valve, the pump shell is fixedly installed on the bottom surface of the oil storage basin, the two piston bodies are connected with the pump shell in a sliding mode, the piston bodies are in contact with the inclined plane disc, the top surface of each piston body is connected with the second compression spring, one end of each second compression spring is fixedly connected with the pump shell, the output pipe with the one-way valve is symmetrically and fixedly connected to the pump shell, the top end of the output pipe with the one-way valve is fixedly connected with the bottom surface of the oil storage basin, the input pipe with the one-way valve is symmetrically arranged on the pump shell in the same way, and the bottom end of the input pipe with the one-way valve is fixedly connected with the two sides of the oil storage tank.
Further, the blocking assembly comprises a supporting frame, a flow blocking frame and a return spring, the supporting frame is fixedly connected to the right side of the oil storage tank, the flow blocking frame is connected to the supporting frame in a sliding mode, the flow blocking frame is connected with the return pipe in a sliding mode, and the return spring is connected between the flow blocking frame and the supporting frame.
The oil storage tank is characterized by further comprising an adjusting assembly, the adjusting assembly is connected below the supporting frame in a sliding mode, the adjusting assembly comprises a lower pressing plate, an L-shaped connecting plate, a guide sleeve, a pulling plate and a third compression spring, the lower pressing plate is connected below the supporting frame in a sliding mode, the L-shaped connecting plate is welded at one end of the lower pressing plate, the left side of the L-shaped connecting plate is fixedly connected with one end of the flow blocking frame, the guide sleeve is fixedly mounted on the front side of the oil storage tank, the pulling plate is connected to the guide sleeve in a sliding mode, the pulling plate is in contact with the lower pressing plate, the pulling plate is in sliding connection with the inclined plane disc, and the third compression spring is connected between the pulling plate and the guide sleeve.
Further explaining, still including inhaling the subassembly, the support frame top is slidingtype to be connected with inhales the subassembly, inhales the subassembly and including rack plate, thorn board, connecting rod, fourth compression spring, magnet board and separation frame, and the support frame top is slidingtype to be connected with the rack plate, and rack plate one side rigid coupling has the thorn board, and the welding of rack plate one end has the connecting rod, is connected with fourth compression spring between rack plate and the support frame, and the welding of connecting rod bottom has the magnet board, and the support frame below fixedly connected with separates the frame.
Further explain, still including the drive assembly that slows down, the drive assembly that slows down is located the drain pipe below, the drive assembly that slows down is including the extension board, the apparatus further comprises a rotating shaft, the gear wheel, the pinion, the connecting axle, lack gear and impeller, the rigid coupling has the extension board below the drain pipe, the pivoted is connected with the pivot on the extension board, the rigid coupling has the gear wheel in the pivot, the welding of gear wheel one side has the pinion, pinion and rack plate meshing, drain pipe below rotary type is connected with the connecting axle, the welding of connecting axle one end has scarce gear, the welding of the connecting axle other end has the impeller, the impeller is located the drain pipe.
Further explain, still including promoting the subassembly, promote the subassembly slidable connection in the oil storage tank top, the subassembly that floats is including floating the frame, the playback spring, L type mounting panel, the pawl, spacing and torsion spring, oil storage tank top slidable connection has the floating frame, be connected with the playback spring between oil storage tank top and the floating frame, floating frame top fixedly connected with L type mounting panel, L type mounting panel top surface rotary type is connected with the pawl, L type mounting panel top surface is provided with spacing, spacing and pawl contact each other, be connected with torsion spring between pawl and the L type mounting panel.
Further, the device also comprises a second liquid pumping assembly, the backflow frame is fixedly provided with the second liquid pumping assembly, the second liquid pumping assembly comprises a liquid pumping pump, a driving gear and a driving gear ring, the backflow frame is fixedly provided with the liquid pumping pump, the liquid pumping pump is rotatably connected with the driving gear, the bottom surface of the inclined plane disc is fixedly connected with the driving gear ring, and the driving plate is in contact with the driving gear ring.
The invention has the beneficial effects that:
hydraulic oil is carried to the oil storage basin in through taking the check valve output tube, and the hydraulic oil in the oil storage basin can be followed the drain pipe and discharged to the supply pipe in, is convenient for use for external equipment, and after finishing using, the conveyer pipe in the external equipment can be with hydraulic oil through returning the liquid pipe input to the oil storage basin in, realizes the purpose of cyclic use hydraulic oil.
Can adsorb L type connecting plate through the magnet board, L type connecting plate and device can move towards keeping away from six axle directions on it, and the choked flow frame no longer blocks the back flow, replaces artifical manual pulling choked flow frame, and drive ring gear and drive gear intermeshing simultaneously, drive ring gear drive gear rotate for the drawing liquid pump is opened, and the drawing liquid pump can be abundant with hydraulic oil back to the batch oil tank in, make hydraulic oil fast return to the batch oil tank in.
The horizontal plane of the hydraulic oil in the oil storage tank can rise, the hydraulic oil can push the floating frame and the upper device of the floating frame to move upwards, the magnet plate is separated from the separation frame, and the flow blocking frame can block the return pipe, so that the device can repeatedly use the hydraulic oil according to the requirement.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of the power module of the present invention.
Fig. 5 is a perspective view of the infusion set of the present invention.
Figure 6 is a schematic cross-sectional perspective view of a first pumping assembly according to the present invention.
Fig. 7 is a perspective view of the blocking assembly and adjustment assembly of the present invention.
Fig. 8 is a schematic perspective view of a portion of the suction assembly of the present invention.
Fig. 9 is a schematic perspective view of the deceleration driving assembly of the present invention.
Fig. 10 is a schematic perspective view of a portion of the floating assembly of the present invention.
Fig. 11 is an enlarged schematic view of the structure of the present invention a.
Figure 12 is a schematic perspective view of a portion of a second pumping assembly according to the present invention.
Reference numbers in the drawings: 1: oil storage tank, 2: power assembly, 21: servo motor, 22: hexagonal shaft, 23: bevel disk, 24: first compression spring, 3: infusion set, 31: reflow frame, 32: return pipe, 33: oil storage tub, 34: liquid outlet pipe, 35: liquid return pipe, 4: first pumping assembly, 41: pump housing, 42: piston body, 43: second compression spring, 44: output pipe with check valve, 45: input pipe with check valve, 5: blocking assembly, 51: support, 52: choked flow shelf, 53: return spring, 6: adjustment assembly, 61: lower press plate, 62: l-shaped connecting plate, 63: guide sleeve, 64: pulling plate, 65: third compression spring, 7: suction assembly, 71: rack plate, 72: ratchet plate, 73: connecting rod, 74: fourth compression spring, 75: magnet plate, 76: spacer, 8: deceleration drive assembly, 81: a support plate, 82: rotating shaft, 83: bull gear, 84: pinion, 85: connecting shaft, 86: missing gear, 87: impeller, 9: pushing assembly, 91: floating frame, 92: return spring, 93: l-shaped mounting plate, 94: pawl, 95: spacing, 96: torsion spring, 11: second pumping assembly, 111: liquid-drawing pump, 112: drive gear, 113: the toothed ring is driven.
Detailed Description
In the description of the present invention, unless otherwise specified, "plurality" means two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
A high-efficiency high-speed micro-miniature hydraulic pump is shown in figures 1-7 and comprises an oil storage tank 1, a power assembly 2, an infusion assembly 3, a first liquid pumping assembly 4 and a blocking assembly 5, wherein the power assembly 2 is fixedly installed on the top surface of the oil storage tank 1 for storing hydraulic oil, the infusion assembly 3 for inputting the hydraulic oil is arranged at the position, close to the right rear right-angle position of the power assembly 2, of the top of the oil storage tank 1, the first liquid pumping assembly 4 for pumping the hydraulic oil is arranged on the infusion assembly 3, and the blocking assembly 5 for blocking the infusion assembly 3 is fixedly installed on the right side of the oil storage tank 1.
Power component 2 is including servo motor 21, six axles 22, bevel disc 23 and first compression spring 24, and 1 top surface fixed mounting of batch oil tank has servo motor 21, and the welding of servo motor 21 output shaft one end has six axles 22, and six axles 22 top sliding connection has bevel disc 23, and servo motor 21 top surface is connected with first compression spring 24, keeps away from servo motor 21's first compression spring 24 one end and bevel disc 23 bottom contact.
Infusion set 3 is including flowing back frame 31, the back flow pipe 32, oil storage basin 33, drain pipe 34 and return pipe 35, 1 top fixed mounting in batch oil tank has a back flow frame 31, back flow frame 31 top surface is provided with two return pipes 32, back flow frame 31 communicates with each other with back flow pipe 32, two return pipes 32 top weld jointly has oil storage basin 33, back flow pipe 32 communicates with each other with oil storage basin 33 equally, oil storage basin 33 top fixedly connected with is used for the drain pipe 34 of discharge hydraulic oil, be provided with the liquid outlet corresponding with drain pipe 34 on the oil storage basin 33, be close to the left oil storage basin 33 top of drain pipe 34 and be provided with return pipe 35 that is used for inputing hydraulic oil, be provided with the inlet corresponding with return pipe 35 on the oil storage basin 33 equally.
The first liquid pumping assembly 4 comprises a pump shell 41, a piston body 42, a second compression spring 43, an output pipe 44 with a one-way valve and an input pipe 45 with a one-way valve, the bottom surface of the oil storage basin 33 far away from the liquid return pipe 35 is fixedly provided with the pump shell 41, the pump shell 41 is connected with two piston bodies 42 in a sliding way, the piston bodies 42 are contacted with the inclined plane disc 23, the top surface of the piston bodies 42 is connected with the second compression spring 43, one end of the second compression spring 43 far away from the piston bodies 42 is fixedly connected with the pump shell 41, the output pipe 44 with the one-way valve is symmetrically and fixedly connected on the pump shell 41, the top end of the output pipe 44 with the one-way valve far away from the pump shell 41 is fixedly connected with the bottom surface of the oil storage basin 33, the input pipe 45 with the one-way valve is also symmetrically arranged on the pump shell 41, and the bottom end of the input pipe 45 with the one-way valve far away from the pump shell 41 is fixedly connected with two sides of the oil storage tank 1.
The blocking assembly 5 comprises a support frame 51, a flow blocking frame 52 and a return spring 53, the support frame 51 is fixedly connected to the right side of the oil storage tank 1, the flow blocking frame 52 is connected to the support frame 51 in a sliding manner, the flow blocking frame 52 is connected with the return pipe 32 in a sliding manner, the flow blocking frame 52 is used for blocking the return pipe 32, and the return spring 53 is connected between the flow blocking frame 52 and the support frame 51.
The oil storage tank 1 stores hydraulic oil, a liquid outlet pipe 34 of the device is connected with a supply pipe of an external device, and a liquid return pipe 35 is connected with a conveying pipe of the external device. When external equipment needs to use hydraulic oil, a worker manually starts the servo motor 21, an output shaft of the servo motor 21 rotates to drive the six-sided shaft 22 and the bevel disc 23 to rotate, the bevel disc 23 rotates and is matched with the second compression spring 43, the bevel disc 23 can push the piston body 42 to reciprocate up and down, the piston body 42 can reciprocate up and down to suck the hydraulic oil in the oil storage tank 1 into the pump shell 41 through the input pipe 45 with the one-way valve, the hydraulic oil is conveyed into the oil storage basin 33 through the output pipe 44 with the one-way valve, the hydraulic oil in the oil storage basin 33 can be discharged into the supply pipe from the liquid outlet pipe 34, and the use of the external equipment is facilitated.
When the external device does not need to use hydraulic oil, the worker manually turns off the servo motor 21 to stop the operation of the device, the delivery pipe in the external device inputs the hydraulic oil into the oil storage basin 33 through the liquid return pipe 35, the worker manually pulls the flow blocking frame 52 in the direction away from the six-sided shaft 22, the flow blocking frame 52 does not block the return pipe 32 any more, and the hydraulic oil in the oil storage basin 33 flows back into the oil storage tank 1 through the return pipe 32 and the return frame 31. After all the hydraulic oil flows back to the oil storage tank 1, the worker releases the choke frame 52, the compressed return spring 53 is reset to drive the choke frame 52 to move towards the direction close to the six-sided shaft 22, and the choke frame 52 blocks the return pipe 32.
Example 2
On the basis of embodiment 1, as shown in fig. 7 to 12, the oil storage tank further includes an adjusting assembly 6, the adjusting assembly 6 is slidably connected below the supporting frame 51, the adjusting assembly 6 includes a lower pressing plate 61, an L-shaped connecting plate 62, a guide sleeve 63, a pulling plate 64 and a third compression spring 65, the lower pressing plate 61 is slidably connected below the supporting frame 51, the L-shaped connecting plate 62 is welded at one end of the lower pressing plate 61 close to the supporting frame 51, the left side of the L-shaped connecting plate 62 is fixedly connected with one end of the choke frame 52, the guide sleeve 63 is fixedly installed at the front side of the oil storage tank 1, the pulling plate 64 is slidably connected on the guide sleeve 63, the pulling plate 64 is in contact with the lower pressing plate 61, the lower pressing plate 61 is used for pushing the pulling plate 64 and the upper device thereof to move downward, the pulling plate 64 is slidably connected with the inclined plane disc 23, and the third compression spring 65 is connected between the pulling plate 64 and the guide sleeve 63.
The magnetic type magnetic attraction device is characterized by further comprising an attraction component 7, the attraction component 7 is connected to the upper portion of the support frame 51 in a sliding mode, the attraction component 7 comprises a rack plate 71, a ratchet plate 72, a connecting rod 73, a fourth compression spring 74, a magnet plate 75 and a separation frame 76, the rack plate 71 is connected to the upper portion of the support frame 51 in a sliding mode, the ratchet plate 72 is fixedly connected to one side of the rack plate 71, the connecting rod 73 is welded to one end of the rack plate 71, the fourth compression spring 74 is connected between the rack plate 71 and the support frame 51, the magnet plate 75 is welded to the bottom end of the connecting rod 73, the magnet plate 75 is used for adsorbing the L-shaped connecting plate 62, the separation frame 76 is fixedly connected to the lower portion of the support frame 51, and the separation frame 76 is used for separating the L-shaped connecting plate 62 from the magnet plate 75.
Still including the drive assembly 8 that slows down, drive assembly 8 that slows down locates drain pipe 34 below, drive assembly 8 that slows down is including extension board 81, pivot 82, gear wheel 83, pinion 84, connecting axle 85, scarce gear 86 and impeller 87, drain pipe 34 below rigid coupling has extension board 81, the last rotation type of extension board 81 is connected with pivot 82, the pivot 82 one end rigid coupling of keeping away from extension board 81 has gear wheel 83, the gear wheel 83 one side welding of keeping away from pivot 82 has pinion 84, pinion 84 and rack plate 71 mesh, drain pipe 34 below rotary type is connected with connecting axle 85, the welding of connecting axle 85 one end has scarce gear 86, the welding of connecting axle 85 one end of keeping away from scarce gear 86 has impeller 87, impeller 87 is located drain pipe 34.
Still including pushing away subassembly 9, pushing away subassembly 9 sliding type connection in 1 top of batch oil tank, floating subassembly is including floating frame 91, playback spring 92, L type mounting panel 93, pawl 94, spacing 95 and torsion spring 96, 1 top sliding type connection of batch oil tank has floating frame 91, be connected with playback spring 92 between 1 top of batch oil tank and the floating frame 91, floating frame 91 top fixedly connected with L type mounting panel 93, the L type mounting panel 93 top surface rotary type of keeping away from batch oil tank 1 is connected with pawl 94, the L type mounting panel 93 top surface that is close to pawl 94 is provided with spacing 95, spacing 95 and pawl 94 contact each other, pawl 94 is used for blocking thorn slat 72, be connected with torsion spring 96 between pawl 94 and the L type mounting panel 93.
Still including second drawing liquid subassembly 11, fixed mounting has second drawing liquid subassembly 11 on the backward flow frame 31, second drawing liquid subassembly 11 is used for drawing hydraulic oil back in the batch oil tank 1, second drawing liquid subassembly 11 is including drawing liquid pump 111, drive gear 112 and drive ring gear 113, fixed mounting has drawing liquid pump 111 on the backward flow frame 31, drawing liquid pump 111 is used for drawing hydraulic oil back in the batch oil tank 1, the last rotation type of drawing liquid pump 111 is connected with drive gear 112, bevel disk 23 bottom rigid coupling has drive ring gear 113, draw movable plate 64 and drive ring gear 113 contact each other.
When hydraulic oil is discharged from the liquid outlet pipe 34, the level of the hydraulic oil in the oil storage tank 1 will drop, the hydraulic oil will be separated from the floating frame 91, the return spring 92 in the stretching state will reset to drive the floating frame 91 and the device thereon to move downwards, the pawl 94 will engage with the ratchet plate 72, at the same time, the hydraulic oil will push the impeller 87 to rotate, the impeller 87 will drive the connecting shaft 85 and the gear-lacking wheel 86 to rotate, the gear-lacking wheel 86 will drive the large gear 83 and the device thereon to rotate slowly, the small gear 84 will drive the rack plate 71 and the device thereon to move towards the direction close to the liquid return pipe 35, the ratchet plate 72 will push the pawl 94 to swing, and the compressed torsion spring 96 will reset to drive the pawl 94 to swing and reset, so that the pawl 94 will clamp the ratchet plate 72, and prevent the compressed fourth compression spring 74 from resetting. When the magnet plate 75 and the separating frame 76 contact each other, the magnet plate 75 can adsorb the L-shaped connecting plate 62, and the separating frame 76 can separate the L-shaped connecting plate 62 from the magnet plate 75, so that the magnet plate 75 is prevented from being tightly attached to the L-shaped connecting plate 62, and the magnet plate 75 and the L-shaped connecting plate 62 are prevented from being difficult to separate in the later period. The L-shaped connecting plate 62 and the device thereon move away from the six-sided shaft 22, the choke frame 52 no longer blocks the return pipe 32, the lower pressing plate 61 can push the pulling plate 64 and the device thereon to move downward, so that the bevel disc 23 is separated from the piston body 42, the bevel disc 23 no longer pushes the piston body 42 to reciprocate upward and downward, and hydraulic oil is no longer pumped into the pump housing 41. The driving gear ring 113 moves downwards to be meshed with the driving gear 112, the bevel disc 23 rotates to drive the driving gear ring 113 to rotate, and the driving gear ring 113 drives the driving gear 112 to rotate, so that the liquid pump 111 is opened, and the liquid pump 111 pumps hydraulic oil back into the oil storage tank 1.
When hydraulic oil is pumped back into the oil storage tank 1, the level of the hydraulic oil in the oil storage tank 1 rises, the hydraulic oil generates buoyancy to push the floating frame 91 and the upper device thereof to move upwards, the pawl 94 is separated from the ratchet strip plate 72, the compressed fourth compression spring 74 resets to drive the rack plate 71 and the upper device thereof to move away from the liquid return pipe 35, the magnet plate 75 is separated from the separation frame 76, the compressed return spring 53 resets to drive the flow blocking frame 52 and the upper device thereof to move towards the direction close to the six-sided shaft 22, the flow blocking frame 52 blocks the return pipe 32, the lower pressing plate 61 is separated from the pulling plate 64, the compressed third compression spring 65 resets to drive the pulling plate 64 and the upper device thereof to move upwards and reset, the driving toothed ring 113 is separated from the driving gear 112, the driving gear 112 does not rotate any more, the pumping pump 111 does not pump the hydraulic oil back into the oil storage tank 1, the bevel disc 23 is contacted with the piston body 42, and the operations are repeated, the hydraulic oil is repeatedly used, and when the hydraulic oil is not needed, the worker manually closes the servo motor 21 to stop the operation of the equipment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. High-efficient high-speed microminiature hydraulic pump, characterized by: the hydraulic oil pumping device comprises an oil storage tank, a power assembly, an infusion assembly, a first liquid pumping assembly and a blocking assembly, wherein the power assembly is fixedly installed on the top surface of the oil storage tank, the infusion assembly is arranged at the position, close to the right rear right angle of the power assembly, of the top of the oil storage tank, the first liquid pumping assembly is arranged on the infusion assembly, the blocking assembly is fixedly installed on the right side of the oil storage tank, the power assembly provides power for equipment, the first liquid pumping assembly pumps hydraulic oil in the oil storage tank under the operation of the power assembly to be provided for external equipment to use, the blocking assembly blocks the infusion assembly, and the infusion assembly conveys the used hydraulic oil back into the oil storage tank under the operation of the blocking assembly;
the power assembly comprises a servo motor, a six-sided shaft, an inclined disc and a first compression spring, the servo motor is fixedly mounted on the top surface of the oil storage tank, the six-sided shaft is welded at one end of an output shaft of the servo motor, the inclined disc is connected above the six-sided shaft in a sliding manner, the top surface of the servo motor is connected with the first compression spring, and one end of the first compression spring is in contact with the bottom of the inclined disc;
the liquid storage assembly comprises a backflow frame, a backflow pipe, an oil storage basin, a liquid outlet pipe and a liquid return pipe, the top of the oil storage tank is fixedly provided with the backflow frame, the top surface of the backflow frame is provided with two backflow pipes, the backflow frame is communicated with the backflow pipe, the top ends of the two backflow pipes are welded with the oil storage basin together, the backflow pipe is also communicated with the oil storage basin, the top of the oil storage basin is fixedly connected with the liquid outlet pipe, the oil storage basin is provided with a liquid outlet corresponding to the liquid outlet pipe, the top of the oil storage basin is provided with the liquid return pipe close to the left side of the liquid outlet pipe, and the oil storage basin is also provided with a liquid inlet corresponding to the liquid return pipe;
the first liquid pumping assembly comprises a pump shell, piston bodies, a second compression spring, an output pipe with a one-way valve and an input pipe with a one-way valve, the pump shell is fixedly installed on the bottom surface of the oil storage basin, the two piston bodies are connected on the pump shell in a sliding mode, the piston bodies are in contact with the inclined plane disc, the top surface of each piston body is connected with the second compression spring, one end of each second compression spring is fixedly connected with the pump shell, the output pipe with the one-way valve is symmetrically and fixedly connected to the pump shell, the top end of the output pipe with the one-way valve is fixedly connected with the bottom surface of the oil storage basin, the input pipe with the one-way valve is symmetrically arranged on the pump shell in the same way, and the bottom end of the input pipe with the one-way valve is fixedly connected with the two sides of the oil storage tank;
the blocking assembly comprises a support frame, a flow blocking frame and a return spring, the support frame is fixedly connected to the right side of the oil storage tank, the flow blocking frame is connected to the support frame in a sliding mode, the flow blocking frame is connected with the return pipe in a sliding mode, and the return spring is connected between the flow blocking frame and the support frame.
2. The efficient high-speed microminiature hydraulic pump as set forth in claim 1, wherein: still including adjusting part, adjusting part sliding type is connected in the support frame below, adjusting part is including the holding down plate, L type connecting plate, the uide bushing, pulling plate and third compression spring, support frame below sliding type is connected with the holding down plate, the welding of holding down plate one end has L type connecting plate, L type connecting plate adopts the iron material to make, L type connecting plate left side and choked flow frame one end rigid coupling, batch oil tank front side fixed mounting has the uide bushing, the sliding type is connected with the pulling plate on the uide bushing, pulling plate and holding down plate contact each other, pulling plate and inclined plane dish carry out sliding connection, be connected with third compression spring between pulling plate and the uide bushing.
3. The efficient high-speed microminiature hydraulic pump as set forth in claim 2, wherein: still including attracting the subassembly, the support frame top slidingtype is connected with attracts the subassembly, attracts the subassembly including rack plate, thorn board, connecting rod, fourth compression spring, magnet board and separate the frame, and support frame top slidingtype is connected with the rack plate, and rack plate one side rigid coupling has the thorn board, and rack plate one end welding has the connecting rod, is connected with fourth compression spring between rack plate and the support frame, and the welding of connecting rod bottom has the magnet board, and magnet board has magnetism, and support frame below fixedly connected with separates the frame.
4. A high efficiency high speed microminiature hydraulic pump as set forth in claim 3, wherein: still including the drive assembly that slows down, the drain pipe below is located to the drive assembly that slows down, the drive assembly that slows down is including the extension board, the apparatus further comprises a rotating shaft, the gear wheel, the pinion, the connecting axle, lack gear and impeller, drain pipe below rigid coupling has the extension board, the rotation type is connected with the pivot on the extension board, the rigid coupling has the gear wheel in the pivot, the welding of gear wheel one side has the pinion, pinion and rack plate meshing, drain pipe below rotary type is connected with the connecting axle, the welding of connecting axle one end has the gear of lacking, the welding of the connecting axle other end has the impeller, the impeller is located the drain pipe.
5. The efficient high-speed microminiature hydraulic pump as set forth in claim 4, wherein: still including promoting the subassembly, promote subassembly sliding type connection in the oil storage tank top, the subassembly that floats is including floating the frame, the playback spring, L type mounting panel, the pawl, spacing and torque spring, oil storage tank top sliding type is connected with floating the frame, be connected with the playback spring between oil storage tank top and the floating frame, floating frame top fixedly connected with L type mounting panel, L type mounting panel top surface rotary type is connected with the pawl, L type mounting panel top surface is provided with spacing, spacing and pawl contact each other, be connected with torque spring between pawl and the L type mounting panel.
6. The efficient high-speed microminiature hydraulic pump as set forth in claim 5, wherein: the backflow rack is fixedly provided with a second liquid pumping assembly, the second liquid pumping assembly comprises a liquid pumping pump, a driving gear and a driving gear ring, the backflow rack is fixedly provided with the liquid pumping pump, the driving gear is rotatably connected onto the liquid pumping pump, the bottom surface of the inclined panel is fixedly connected with the driving gear ring, and the driving plate and the driving gear ring are in mutual contact.
CN202110707971.XA 2021-06-25 2021-06-25 High-efficiency high-speed microminiature hydraulic pump Active CN113431757B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1320242A (en) * 1969-10-10 1973-06-13 Linde Ag Axial-piston hydraulic pumps and motors
CN1680714A (en) * 2004-04-07 2005-10-12 沙厄-丹福丝股份有限公司 Axial piston hydraulic power unit with pseudo slippers
CN105909573A (en) * 2015-02-19 2016-08-31 江苏金鼎汽车科技有限公司 Hydraulic energy-saving device
CN205918549U (en) * 2016-02-18 2017-02-01 阜新航飞液压机电设备有限公司 Plunger pump
CN108005870A (en) * 2017-12-27 2018-05-08 宁波合力机泵股份有限公司 A kind of vertical type transmission multi throw reciprocating pump
CN211549968U (en) * 2020-02-16 2020-09-22 袁振楠 Hydraulic pump assembly
CN112846365A (en) * 2021-03-08 2021-05-28 赣州市恒邦金属制品有限公司 But angle regulation cutting device
CN112881222A (en) * 2021-01-12 2021-06-01 周琪琪 Snowfield snow sweeping brush wear resistance detection device with multiaspect wearing and tearing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821096B2 (en) * 2002-08-30 2004-11-23 Illinois Tool Works Inc. Multiple component metering and dispensing system
US6799953B2 (en) * 2002-11-22 2004-10-05 Caterpillar Inc Port plate for an axial piston pump
US7794212B2 (en) * 2004-07-10 2010-09-14 Hugelman Rodney D Multi-piston pump/compressor
US8646558B2 (en) * 2009-10-31 2014-02-11 Grigoriy Epshteyn Ultra-efficient hydraulic hybrid drivetrain and method of operation
BR122020025348B8 (en) * 2011-04-07 2023-04-11 Evolution Well Services METHOD OF DELIVERING A FRACTURING FLUID TO A WELLHOLE, METHOD OF SUPPLYING ELECTRICAL ENERGY FOR AT LEAST ONE FRACTURING SYSTEM IN A WELLHOLE, AND SYSTEM FOR USE IN DELIVERING PRESSURIZED FLUID TO A WELLHOLE

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1320242A (en) * 1969-10-10 1973-06-13 Linde Ag Axial-piston hydraulic pumps and motors
CN1680714A (en) * 2004-04-07 2005-10-12 沙厄-丹福丝股份有限公司 Axial piston hydraulic power unit with pseudo slippers
CN105909573A (en) * 2015-02-19 2016-08-31 江苏金鼎汽车科技有限公司 Hydraulic energy-saving device
CN205918549U (en) * 2016-02-18 2017-02-01 阜新航飞液压机电设备有限公司 Plunger pump
CN108005870A (en) * 2017-12-27 2018-05-08 宁波合力机泵股份有限公司 A kind of vertical type transmission multi throw reciprocating pump
CN211549968U (en) * 2020-02-16 2020-09-22 袁振楠 Hydraulic pump assembly
CN112881222A (en) * 2021-01-12 2021-06-01 周琪琪 Snowfield snow sweeping brush wear resistance detection device with multiaspect wearing and tearing
CN112846365A (en) * 2021-03-08 2021-05-28 赣州市恒邦金属制品有限公司 But angle regulation cutting device

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