CN113653618A - Hydraulic pump assembly of medium-frequency quenching machine tool - Google Patents

Hydraulic pump assembly of medium-frequency quenching machine tool Download PDF

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Publication number
CN113653618A
CN113653618A CN202111218075.3A CN202111218075A CN113653618A CN 113653618 A CN113653618 A CN 113653618A CN 202111218075 A CN202111218075 A CN 202111218075A CN 113653618 A CN113653618 A CN 113653618A
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China
Prior art keywords
oil
hydraulic pump
block
rod
fixedly connected
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Granted
Application number
CN202111218075.3A
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Chinese (zh)
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CN113653618B (en
Inventor
吴伟谦
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Nantong Yuanwei Automation Equipment Co ltd
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Nantong Yuanwei Automation Equipment Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
    • B08B1/165—
    • B08B1/32—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Abstract

The invention discloses a hydraulic pump component of a medium-frequency quenching machine tool, which relates to the technical field of hydraulic pumps of quenching machine tools and comprises a box body, a bottom block and a hydraulic pump, bottom blocks are arranged around the bottom of the box body, a hydraulic pump is arranged at the bottom of the inner wall of the box body, the output end of the hydraulic pump penetrates through the left side of the box body and extends to the outer end of the box body, the box body comprises an oil storage tank, an oil suction pipe, a scraping mechanism, a fixed block, a moving block, an oil outlet pipe and an oil blocking mechanism, an oil storage tank is arranged at the top of the inner wall of the tank body, an oil suction pipe is communicated with the bottom of the right side of the oil storage tank, the oil outlet pipe is communicated with the bottom of the left side of the oil storage tank, the hydraulic oil can enter the oil outlet pipe to extrude the oil outlet block when the hydraulic oil is extruded by the moving block, when the push rod blocks the leakage opening in the oil outlet block, the hydraulic oil in the oil outlet block is blocked by the moving block, and the extrusion pressure of the moving block to the hydraulic oil is increased, so that the working efficiency of the hydraulic pump is improved.

Description

Hydraulic pump assembly of medium-frequency quenching machine tool
Technical Field
The invention belongs to the technical field of hydraulic pumps of quenching machine tools, and particularly relates to a hydraulic pump assembly of an intermediate frequency quenching machine tool.
Background
The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank to form pressure oil to be discharged and sends the pressure oil to an element of an executing element, the hydraulic pump is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure, and the hydraulic element for providing pressurized liquid for hydraulic transmission is one type of pump.
Disclosure of Invention
The invention aims to provide a hydraulic pump assembly of an intermediate frequency quenching machine tool, which solves the existing problems by plugging hydraulic oil in a hydraulic pump.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a hydraulic pump assembly of a medium-frequency quenching machine tool, which comprises a box body, bottom blocks and a hydraulic pump, wherein the bottom blocks are arranged on the periphery of the bottom of the box body;
the box includes the batch oil tank, inhales the oil pipe, strikes off mechanism, fixed block, movable block, goes out oil pipe and stifled oily mechanism, the inner wall top of box is provided with the batch oil tank, the right side bottom intercommunication of batch oil tank has inhales the oil pipe, the bottom of inhaling the oil pipe and the top intercommunication of hydraulic pump, the left side bottom intercommunication of batch oil tank has an oil pipe, the bottom of going out the oil pipe and the top intercommunication of hydraulic pump, the contact of the left side inner wall of stifled oily mechanism and hydraulic pump, the movable block contacts with the inner wall of hydraulic pump, the left side of movable block and the output fixed connection of hydraulic pump, both ends all are provided with about the right side of movable block and strike off the mechanism, the equal fixedly connected with fixed block in both ends about the bottom of hydraulic pump.
Further, the oil outlet pipe comprises a transverse block, a straight rod, an oil outlet block, a groove, an inclined block, an inclined rod, a threaded rod, an oil stirring blade and a positioning mechanism, the groove is formed in the left inner wall and the right inner wall of the oil outlet pipe, the inclined block is fixedly connected to the top of the inner wall of the groove, the oil outlet block is arranged at the bottom of the inner wall of the oil outlet pipe, the straight rod is arranged at the top of the oil outlet block, the threaded rod is fixedly connected to the top of the straight rod, the oil stirring blade is connected to the outer surface of the threaded rod in a threaded manner, the transverse block is fixedly connected to the left inner wall and the right inner wall of the oil outlet pipe, the inclined rod is fixedly connected to the top of the transverse block, the positioning mechanism is arranged at the top of the inclined rod, hydraulic oil can enter the inside of the oil outlet pipe when the hydraulic oil is extruded, the hydraulic oil inside of the oil outlet pipe can be extruded to the oil outlet block by the inclined rod when a leakage opening in the oil outlet block is blocked by the push rod, the inner portion of the movable block can be blocked, the extrusion pressure of the movable block, and the extrusion pressure of the hydraulic oil can be increased, and the working efficiency of the hydraulic pump is increased .
Further, the piece that produces oil includes leak, carriage release lever, constant head tank, push rod, through-hole and spring, the leak has been seted up to the center department of the piece that produces oil, the constant head tank has all been seted up at both ends about the piece that produces oil, two the inside of constant head tank all is provided with the carriage release lever, two the equal fixedly connected with push rod of one end that the carriage release lever is close to each other, two the one end that the push rod is close to each other all with the inner wall contact about the leak, two the through-hole has all been seted up to the one end that the push rod was kept away from each other, two the equal fixedly connected with spring of one end that the carriage release lever is close to each other, the inside that the carriage release lever at both ends will pass through the extrusion shrink business turn over piece of down when the piece that produces oil upwards removes, the through-hole of push rod surface will communicate with the leak, the inside hydraulic oil pump will enter into the inside of storing oil through the leak.
Further, oil shutoff mechanism includes fixed frame, scraper blade, connecting rod, shell fragment and movable rod, the left side inner wall fixed connection of fixed frame and hydraulic pump, the upper and lower inner wall of fixed frame all has a movable rod, two through pivot swing joint the left side of movable rod all has a connecting rod, two through pivot swing joint the equal fixedly connected with scraper blade in left side of movable rod, two the connecting rod is close to the equal fixedly connected with shell fragment of one end of fixed frame right side inner wall.
Further, the scraping mechanism comprises a rotating rod, a bent scraper, a disc and a chute, the chute is formed in the top of the right side of the moving block, the front end and the rear end of the rotating rod are rotatably connected with the front inner wall and the rear inner wall of the chute through bearings, the bent scraper is formed in the outer surface of the rotating rod, and the disc is fixedly connected to the front outer surface and the rear outer surface of the rotating rod.
Further, positioning mechanism includes spout, slider and drop rod, the spout has been seted up to the bottom of stirring the oil leaf, the inside of spout is provided with the slider, the bottom fixedly connected with drop rod of slider, the drop rod run through the bottom of spout and with the top fixed connection of down tube.
Further, two the carriage release lever all contacts with the inner wall of two recesses, two the through-hole all with the central department looks adaptation of leak.
The invention has the following beneficial effects:
according to the hydraulic pump, when the hydraulic oil is extruded by the movable block, the hydraulic oil can enter the oil outlet pipe to extrude the oil outlet block, and when the push rod blocks the leakage opening in the oil outlet block, the hydraulic oil in the oil outlet block can block the extrusion pressure of the movable block on the hydraulic oil, so that the working efficiency of the hydraulic pump is increased.
According to the invention, the threaded rod can move through the straight rod when the oil outlet block moves under the pressure of hydraulic oil, so that the oil stirring blade can stir the hydraulic oil through the rotation of the threaded rod to increase the activity in the hydraulic oil, and precipitates in the hydraulic oil are avoided.
According to the invention, when the hydraulic pump passes through, the output end of the hydraulic pump can extrude the bottom of the connecting rod, the connecting rod can push the right side of the movable rod upwards, the movable rod can enable the left side to be pressed downwards according to the lever principle, the scraper can be attached to the output end of the hydraulic pump through the extrusion of the movable rod to scrape the hydraulic oil on the surface of the output end of the hydraulic pump, and the situation that the hydraulic oil is discharged along with the output end of the hydraulic pump and is difficult to clean is avoided.
According to the invention, when the moving block moves, the disc can be extruded through friction with the inner wall of the hydraulic pump, and the bent scraper can rotate rapidly through the disc, so that sediments in hydraulic oil are prevented from being attached to the inner wall of the hydraulic pump.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional structural view of the case of the present invention;
FIG. 3 is a schematic cross-sectional front view of the oil outlet pipe of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 5 is a left side sectional view of the fixing frame of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the portion C of FIG. 3 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the oil-saving device comprises a box body 1, an oil storage tank 10, an oil suction pipe 11, a scraping mechanism 12, a rotating rod a1, a bent scraper a2, a disc a3, a chute a4, a fixed block 13, a moving block 14, an oil outlet pipe 15, a cross block 151, a straight rod 152, an oil outlet block 153, a leakage opening b1, a moving rod b2, a positioning groove b3, a push rod b4, a through hole b5, a spring b6, a groove 154, an inclined block 155, an inclined rod 156, a threaded rod 157, an oil stirring blade 158, a positioning mechanism 159, a sliding groove c1, a sliding block c2, a vertical rod c3, an oil blocking mechanism 16, a fixed frame 161, a scraper 162, a connecting rod 163, an elastic sheet 164, a moving rod 165, a bottom block 2 and a hydraulic pump 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-7, the invention relates to a hydraulic pump assembly of a medium frequency quenching machine tool, which comprises a box body 1, bottom blocks 2 and a hydraulic pump 3, wherein the bottom blocks 2 are arranged around the bottom of the box body 1, the hydraulic pump 3 is arranged at the bottom of the inner wall of the box body 1, and the output end of the hydraulic pump 3 penetrates through the left side of the box body 1 and extends to the outer end of the box body 1;
the box body 1 comprises an oil storage tank 10, an oil suction pipe 11, a scraping mechanism 12, a fixed block 13, a moving block 14, an oil outlet pipe 15 and an oil blocking mechanism 16, the oil storage tank 10 is arranged at the top of the inner wall of the box body 1, the oil suction pipe 11 is communicated with the right side bottom of the oil storage tank 10, the bottom of the oil suction pipe 11 is communicated with the top of the hydraulic pump 3, the oil outlet pipe 15 is communicated with the left side bottom of the oil storage tank 10, the bottom of the oil outlet pipe 15 is communicated with the top of the hydraulic pump 3, the oil blocking mechanism 16 is contacted with the left side inner wall of the hydraulic pump 3, the moving block 14 is contacted with the inner wall of the hydraulic pump 3, the left side of the moving block 14 is fixedly connected with the output end of the hydraulic pump 3, the scraping mechanisms 12 are arranged at the upper end and the lower end of the right side of the moving block 14, the fixed block 13 is fixedly connected with the left end and the left end of the bottom of the hydraulic pump 3, the moving block 14 performs sealed reciprocating movement in the hydraulic pump 3, and the extrusion of the hydraulic oil through the moving block 14 can form pressure oil discharge, when the moving block 14 moves inside the hydraulic pump 3, suction force is generated to suck the oil inside the oil reservoir 10 into the hydraulic pump 3 for reciprocating movement.
The oil outlet pipe 15 comprises transverse blocks 151, straight rods 152, oil outlet blocks 153, grooves 154, inclined blocks 155, inclined rods 156, threaded rods 157, oil stirring blades 158 and positioning mechanisms 159, the left and right inner walls of the oil outlet pipe 15 are respectively provided with the grooves 154, the tops of the inner walls of the two grooves 154 are respectively fixedly connected with the inclined blocks 155, the bottom of the inner wall of the oil outlet pipe 15 is provided with the oil outlet blocks 153, the tops of the oil outlet blocks 153 are provided with the straight rods 152, the tops of the straight rods 152 are fixedly connected with the threaded rods 157, the outer surface threads of the threaded rods 157 are connected with the oil stirring blades 158, the left and right inner walls of the oil outlet pipe 15 are respectively fixedly connected with the transverse blocks 151, the tops of the two transverse blocks 151 are respectively provided with the positioning mechanisms 159, when the oil outlet blocks 153 are moved under the pressure of hydraulic oil, the threaded rods 157 can move through the straight rods 152, so that the oil stirring blades 158 can stir the hydraulic oil through the threaded rods 157 to increase the activity of the interior of the hydraulic oil, and precipitates in the hydraulic oil are avoided.
Go out oil block 153 including leak source b1, carriage release lever b2, constant head tank b3, push rod b4, through-hole b5 and spring b6, leak source b1 has been seted up to the center department of going out oil block 153, constant head tank b3 has all been seted up at both ends about going out oil block 153, two constant head tank b 3's inside all is provided with carriage release lever b2, the equal fixedly connected with push rod b4 of the one end that two carriage release levers b2 are close to each other, the one end that two push rod b4 are close to each other all with the contact of the left and right inner wall of leak source b1, through-hole b5 has all been seted up to the one end that two push rod b4 are kept away from each other, the equal fixedly connected with spring b6 of the one end that two carriage release lever b2 are close to each other.
The oil blocking mechanism 16 comprises a fixed frame 161, a scraper 162, connecting rods 163, elastic sheets 164 and movable rods 165, the fixed frame 161 is fixedly connected with the inner wall of the left side of the hydraulic pump 3, the upper and lower inner walls of the fixed frame 161 are movably connected with the movable rods 165 through rotating shafts, the left sides of the two movable rods 165 are movably connected with the connecting rods 163 through rotating shafts, the left sides of the two movable rods 165 are fixedly connected with the scraper 162, and one ends of the two connecting rods 163, which are close to the inner wall of the right side of the fixed frame 161, are fixedly connected with the elastic sheets 164, the bottom of the connecting rods 163 can be extruded by the output end of the hydraulic pump 3 when the hydraulic pump 3 passes through the oil blocking mechanism, the right sides of the movable rods 165 can be pushed upwards by the connecting rods 163, the left sides of the movable rods 165 can be pressed downwards by the lever principle, the scraper 162 can be attached to the output end of the hydraulic pump 3 through the extrusion of the movable rods 165 to scrape off the hydraulic oil on the surface of the output end of the hydraulic pump 3, avoid hydraulic oil to follow the output discharge of hydraulic pump 3, be difficult to clear up.
The scraping mechanism 12 comprises a rotating rod a1, a bent scraper a2, a disc a3 and an inclined groove a4, the inclined groove a4 is formed in the top of the right side of the moving block 14, the front end and the rear end of the rotating rod a1 are rotatably connected with the front inner wall and the rear inner wall of the inclined groove a4 through bearings, the bent scraper a2 is formed in the outer surface of the rotating rod a1, and the disc a3 is fixedly connected to the front outer surface and the rear outer surface of the rotating rod a 1.
The positioning mechanism 159 comprises a sliding groove c1, a sliding block c2 and a hanging rod c3, the bottom of the oil stirring blade 158 is provided with a sliding groove c1, the sliding block c2 is arranged inside the sliding groove c1, the bottom of the sliding block c2 is fixedly connected with the hanging rod c3, and the hanging rod c3 penetrates through the bottom of the sliding groove c1 and is fixedly connected with the top of the inclined rod 156.
The two moving rods b2 are in contact with the inner walls of the two grooves 154, and the two through holes b5 are matched with the center of the leakage opening b 1.
One specific application of this embodiment is: when the hydraulic pump 3 works, the moving block 14 moves along with the output end of the hydraulic pump 3, when the hydraulic pump 3 moves in a sealed manner, the moving block 14 sucks hydraulic oil in the oil storage tank 10 into the hydraulic pump 3 through the oil suction pipe 11, when the moving block 14 moves, the hydraulic oil in the hydraulic pump 3 is squeezed through the moving block 14 to cause pressure oil to be discharged, when the hydraulic oil is squeezed through the moving block 14, the hydraulic oil can squeeze the top of the oil storage block 153 to cause the oil block 153 to move upwards, the threaded rod 157 can move inside the oil stirring blades 158 through the movement of the oil outlet block 153, so that the oil stirring blades 158 can stir the hydraulic oil in the oil storage tank 10, when the oil outlet block 153 moves, the moving rods b2 at two ends can enter and exit the oil block 153 through the squeezing of the inclined block 155, and the through holes b5 on the surface of the push rod b4 can be communicated with the leakage holes b1, so that the hydraulic oil is introduced into the inside of the storage tank 10 through the leakage opening b1 and the scraper 162 is brought into contact with the output end of the hydraulic pump 3 when the hydraulic pump 3 is operated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a hydraulic pump subassembly of intermediate frequency quenching lathe, includes box (1), bottom block (2) and hydraulic pump (3), its characterized in that: bottom blocks (2) are arranged on the periphery of the bottom of the box body (1), a hydraulic pump (3) is arranged on the bottom of the inner wall of the box body (1), and the output end of the hydraulic pump (3) penetrates through the left side of the box body (1) and extends to the outer end of the box body (1);
the oil-blocking device is characterized in that the box body (1) comprises an oil storage tank (10), an oil suction pipe (11), a scraping mechanism (12), a fixed block (13), a moving block (14), an oil outlet pipe (15) and an oil blocking mechanism (16), the oil storage tank (10) is arranged at the top of the inner wall of the box body (1), the oil suction pipe (11) is communicated with the bottom of the right side of the oil storage tank (10), the bottom of the oil suction pipe (11) is communicated with the top of the hydraulic pump (3), the oil outlet pipe (15) is communicated with the bottom of the left side of the oil storage tank (10), the bottom of the oil outlet pipe (15) is communicated with the top of the hydraulic pump (3), the oil blocking mechanism (16) is contacted with the inner wall of the left side of the hydraulic pump (3), the moving block (14) is contacted with the inner wall of the hydraulic pump (3), the left side of the moving block (14) is fixedly connected with the output end of the hydraulic pump (3), and the scraping mechanisms (12) are arranged at the upper end and the lower end of the right side of the moving block (14), the left end and the right end of the bottom of the hydraulic pump (3) are fixedly connected with fixing blocks (13).
2. The hydraulic pump assembly of the intermediate frequency quenching machine tool according to claim 1, characterized in that the oil outlet pipe (15) comprises a cross block (151), a straight rod (152), an oil outlet block (153), grooves (154), an inclined block (155), an inclined rod (156), a threaded rod (157), oil stirring blades (158) and a positioning mechanism (159), the left and right inner walls of the oil outlet pipe (15) are respectively provided with the grooves (154), the tops of the inner walls of the two grooves (154) are respectively and fixedly connected with the inclined block (155), the bottom of the inner wall of the oil outlet pipe (15) is provided with the oil outlet block (153), the top of the oil outlet block (153) is provided with the straight rod (152), the top of the straight rod (152) is fixedly connected with the threaded rod (157), the outer surface of the threaded rod (157) is in threaded connection with the oil stirring blades (158), the left and right inner walls of the oil outlet pipe (15) are respectively and fixedly connected with the cross block (151), the tops of the two transverse blocks (151) are fixedly connected with inclined rods (156), and the tops of the two inclined rods (156) are provided with positioning mechanisms (159).
3. The hydraulic pump assembly of the intermediate frequency quenching machine tool according to claim 2, the oil outlet block (153) comprises a leakage opening (b 1), a moving rod (b 2), a positioning groove (b 3), a push rod (b 4), a through hole (b 5) and a spring (b 6), go out the center department of oil cake (153) and seted up leak (b 1), go out oil cake (153) and all seted up constant head tank (b 3), two at both ends about, constant head tank (b 3) inside all is provided with carriage release lever (b 2), two the equal fixedly connected with push rod (b 4) of one end that carriage release lever (b 2) are close to each other, two the one end that push rod (b 4) are close to each other all with the contact of the inner wall about leak (b 1), two through-hole (b 5), two have all been seted up to the one end that push rod (b 4) kept away from each other the equal fixedly connected with spring (b 6) of one end that carriage release lever (b 2) are close to each other.
4. The hydraulic pump assembly of the intermediate frequency quenching machine tool according to claim 1, wherein the oil blocking mechanism (16) comprises a fixed frame (161), a scraper (162), a connecting rod (163), an elastic sheet (164) and a movable rod (165), the fixed frame (161) is fixedly connected with the inner wall of the left side of the hydraulic pump (3), the upper inner wall and the lower inner wall of the fixed frame (161) are both movably connected with the movable rod (165) through a rotating shaft, the left sides of the two movable rods (165) are both movably connected with the connecting rod (163) through a rotating shaft, the left sides of the two movable rods (165) are both fixedly connected with the scraper (162), and the connecting rod (163) is close to the elastic sheet (164) which is fixedly connected with one end of the inner wall of the right side of the fixed frame (161).
5. The hydraulic pump assembly of the intermediate frequency quenching machine tool as claimed in claim 1, wherein the scraping mechanism (12) comprises a rotating rod (a 1), a bent scraper (a 2), a disc (a 3) and a chute (a 4), the chute (a 4) is formed at the top of the right side of the moving block (14), the front end and the rear end of the rotating rod (a 1) are rotatably connected with the front inner wall and the rear inner wall of the chute (a 4) through bearings, the bent scraper (a 2) is formed on the outer surface of the rotating rod (a 1), and the disc (a 3) is fixedly connected with the front outer surface and the rear outer surface of the rotating rod (a 1).
6. The hydraulic pump assembly of the intermediate frequency quenching machine tool as claimed in claim 2, wherein the positioning mechanism (159) comprises a sliding groove (c 1), a sliding block (c 2) and a hanging rod (c 3), the sliding groove (c 1) is formed in the bottom of the oil stirring blade (158), the sliding block (c 2) is arranged inside the sliding groove (c 1), the hanging rod (c 3) is fixedly connected to the bottom of the sliding block (c 2), and the hanging rod (c 3) penetrates through the bottom of the sliding groove (c 1) and is fixedly connected with the top of the oblique rod (156).
7. The hydraulic pump assembly of a medium frequency quenching machine tool as claimed in claim 3, wherein the two moving rods (b 2) are in contact with the inner walls of the two grooves (154), and the two through holes (b 5) are adapted to the center of the leakage opening (b 1).
CN202111218075.3A 2021-10-20 2021-10-20 Hydraulic pump assembly of medium-frequency quenching machine tool Active CN113653618B (en)

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Application Number Priority Date Filing Date Title
CN202111218075.3A CN113653618B (en) 2021-10-20 2021-10-20 Hydraulic pump assembly of medium-frequency quenching machine tool

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Application Number Priority Date Filing Date Title
CN202111218075.3A CN113653618B (en) 2021-10-20 2021-10-20 Hydraulic pump assembly of medium-frequency quenching machine tool

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201187489Y (en) * 2008-04-15 2009-01-28 吴建东 Horizontal built-in type hydraulic pump station
US20140169997A1 (en) * 2012-12-19 2014-06-19 Bucher Hydraulics S.P.A. Power unit to move at least a hydraulic actuator
CN208153313U (en) * 2018-03-25 2018-11-27 杭州富阳荣鑫机械配件有限公司 A kind of high pressure maintaining air-driven hydraulic pump
CN211623849U (en) * 2020-01-08 2020-10-02 东莞传动电喷科技有限公司 Liquid oil tank structure
CN212389455U (en) * 2020-06-15 2021-01-22 平原滤清器有限公司 Oil pumping structure of fuel filter base

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201187489Y (en) * 2008-04-15 2009-01-28 吴建东 Horizontal built-in type hydraulic pump station
US20140169997A1 (en) * 2012-12-19 2014-06-19 Bucher Hydraulics S.P.A. Power unit to move at least a hydraulic actuator
CN208153313U (en) * 2018-03-25 2018-11-27 杭州富阳荣鑫机械配件有限公司 A kind of high pressure maintaining air-driven hydraulic pump
CN211623849U (en) * 2020-01-08 2020-10-02 东莞传动电喷科技有限公司 Liquid oil tank structure
CN212389455U (en) * 2020-06-15 2021-01-22 平原滤清器有限公司 Oil pumping structure of fuel filter base

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