CN113685385B - Hydraulic system oil way control piece and machining method thereof - Google Patents

Hydraulic system oil way control piece and machining method thereof Download PDF

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Publication number
CN113685385B
CN113685385B CN202110708013.4A CN202110708013A CN113685385B CN 113685385 B CN113685385 B CN 113685385B CN 202110708013 A CN202110708013 A CN 202110708013A CN 113685385 B CN113685385 B CN 113685385B
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hole
main body
transverse
counter bore
threaded
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CN113685385A (en
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秦康生
汤恩斌
李炎
张志高
程宏辉
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Yangzhou University
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Yangzhou University
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means
    • F16K37/0016—Mechanical means having a graduated scale
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a hydraulic system oil circuit control piece and a processing method thereof, wherein the hydraulic system oil circuit control piece comprises a main body, wherein a plurality of vertical counter bores which are vertically arranged and are arranged at intervals along the length direction of the main body are distributed on the main body, a first transverse through hole for liquid inlet is formed in the upper part of the main body, a second transverse through hole is formed in the main body below the first transverse through hole, a first thread counter bore and a second thread counter bore are also formed in the main body, and the first thread counter bore and the second thread counter bore are respectively arranged at two ends of the second transverse through hole; the control assembly comprises a plurality of control valves which are arranged in the second transverse through holes, are connected end to end and can rotate, and a valve core of each control valve is provided with a vertical through hole which can be communicated with the vertical counter bore; the invention has simple structure and is convenient for regulating and controlling the flow.

Description

Hydraulic system oil way control piece and machining method thereof
Technical Field
The invention relates to the technical field of machining, in particular to a component in an oil way of a hydraulic system, and particularly relates to an oil way control piece of the hydraulic system and a machining method thereof.
Background
At present, when an oil way on a hydraulic system is used, a control method of a single circular oil way is generally adopted, the circular oil way is arranged at the joint of a control valve, the cross section of the oil way is oval, when the control valve is adjusted, the flow in the oil way is changed into a curve, a water hammer effect is easy to generate, impact is generated on an oil way pipeline, the flow change in the oil way is difficult to regulate and control, when the oil way in the hydraulic system is more, accurate centralized control is required, the flow change in the oil way is changed into a straight line when the flow is adjusted, the water hammer effect cannot be generated to impact the oil way pipeline, and the work cannot be completed by an existing control piece on the general hydraulic system.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing hydraulic systems.
Therefore, an object of the present invention is to provide an oil path control member for a hydraulic system and a method for manufacturing the same, which can facilitate the adjustment of flow rate variation.
In order to solve the technical problems, the invention provides the following technical scheme: a hydraulic system oil circuit control element comprises a hydraulic system oil circuit control element,
the liquid inlet device comprises a main body, wherein a plurality of vertical counter bores which are vertically arranged and are arranged at intervals along the length direction of the main body are distributed on the main body, a first transverse through hole for liquid inlet is formed in the upper part of the main body, a second transverse through hole is formed in the main body below the first transverse through hole, a first thread counter bore and a second thread counter bore are further formed in the main body, and the first thread counter bore and the second thread counter bore are respectively arranged at two ends of the second transverse through hole;
the control assembly comprises a plurality of control valves which are arranged in the second transverse through holes, are connected end to end and can rotate, and a valve core of each control valve is provided with a vertical through hole which can be communicated with the vertical counter bore;
the sealing assembly comprises a first sealing plug and a second sealing plug, the first sealing plug is in threaded connection with the main body through a first threaded counter bore and seals the control valve at the head end, and the second sealing plug is in threaded connection with the main body through a second threaded counter bore and seals the control valve at the tail end.
As a preferable aspect of the oil path control member of the hydraulic system of the present invention, wherein: the control assembly further comprises an adjusting disc, the valve core is provided with a polygonal step, the polygonal step is arranged relative to the next control valve, the adjusting disc is provided with polygonal through holes with the same shape as the polygonal step, a plurality of mounting through holes used for being connected with the adjusting disc are distributed in the main body, one ends of the mounting through holes are communicated with the outside, the other ends of the mounting through holes extend towards the second transverse through holes and are intersected with the outer edge of one end, away from the mounting through holes, of the second transverse through holes at least, and the adjusting disc is connected to the polygonal step through the polygonal through holes.
As a preferable aspect of the oil path control member of the hydraulic system of the present invention, wherein: one end of the first transverse through hole is a liquid inlet, and one end, far away from the liquid inlet, of the main body is connected with a water hammer effect preventing device through the first transverse through hole.
As a preferable aspect of the oil path control member of the hydraulic system of the present invention, wherein: the waterproof hammer effect device comprises a piston capable of sliding along a first transverse through hole, one end of the piston is arranged opposite to the liquid inlet, the other end of the piston is connected with a waterproof hammer connecting ring, and one end, far away from the piston, of the waterproof hammer connecting ring is connected with a sealing pad connected with the main body.
As a preferable aspect of the oil path control member of the hydraulic system of the present invention, wherein: the liquid inlet of the main body is connected with an upper threaded oil pipe, the inner cavity of the upper threaded oil pipe is communicated with the first transverse through hole, the main body at the lower end of the vertical counter bore is connected with a lower threaded oil pipe in a threaded mode, and the inner cavity of the lower threaded oil pipe is communicated with the vertical counter bore.
The method for processing the oil way control element of the hydraulic system comprises the following steps,
firstly, sequentially processing a first thread counter bore and a second transverse through hole at the left end of the middle part of the main body, processing a second thread counter bore at the right end of the middle part of the main body, sequentially processing a third thread counter bore and a first transverse through hole at the left end of the upper part of the main body, and processing a fourth thread counter bore at the right end of the upper part of the main body;
a plurality of fifth threaded counter bores are sequentially processed at the lower end of the main body, and a plurality of sixth threaded counter bores corresponding to the positions of the control valves are sequentially processed at the bottom surface of the main body;
a plurality of workpieces for processing the vertical counter bores are placed in the first transverse through hole, the workpieces are aligned to the center of the fifth thread counter bore, the vertical through hole communicated with the first transverse through hole is processed, and the inner hole of the first transverse through hole cannot be damaged;
machining a mounting through hole on the main body between the two vertical through holes by using laser cutting;
processing a device for preventing the water hammer effect by using a mould;
cutting the metal plate by using a laser cutting method to process an adjusting disc and a handle which are integrated, wherein the center of the adjusting disc is provided with a polygonal through hole with the same shape as the polygonal step;
wherein the workpiece is a red copper electrode or a water cutting nozzle.
The method for processing the oil way control element of the hydraulic system comprises the following steps,
firstly, sequentially processing a first thread counter bore and a second transverse through hole at the left end of the middle part of the main body, processing a second thread counter bore at the right end of the middle part of the main body, sequentially processing a third thread counter bore and a first transverse through hole at the left end of the upper part of the main body, and processing a fourth thread counter bore at the right end of the upper part of the main body;
a plurality of fifth threaded counter bores are sequentially processed at the lower end of the main body, and a plurality of sixth threaded counter bores corresponding to the positions of the control valves are sequentially processed at the bottom surface of the main body;
processing a laser energy exchanger, putting the prepared laser energy exchanger into the first transverse through hole, covering the plurality of vertical counter bores by the laser energy exchanger, aligning a laser head of a laser cutting machine with the fifth threaded hole from the lower end of the main body to process a vertical through hole, and simultaneously not damaging the first transverse through hole;
machining a mounting through hole on the main body between the two vertical through holes by using laser cutting;
processing a device for preventing the water hammer effect by using a mould;
and cutting the metal plate by using a laser cutting method to process an adjusting disc and a handle which are integrated, wherein the center of the adjusting disc is provided with a polygonal through hole with the same shape as the polygonal step.
As a preferable aspect of the processing method of the present invention, wherein: the laser energy exchanger comprises a glass tube, cylindrical steps are arranged at the left end and the right end of the glass tube, a plane is arranged at the upper end of the glass tube between the two cylindrical steps, the bottom of the glass tube between the two cylindrical steps is provided with a triangular bottom edge, and a reflective aluminum film covers the outer side of the laser energy exchanger except the plane.
As a preferable aspect of the processing method of the present invention, wherein: the method for processing the laser energy exchanger in the step (3) specifically comprises the steps of shielding a plane by an object, putting the glass tube into a vacuum coating machine for vacuum pumping for coating, obtaining the glass tube with the reflecting aluminum film covering the other areas except the plane after coating, connecting a hose to the peripheries of the cylindrical steps at the two ends, putting a plurality of stainless steel film pieces into the glass tube and introducing liquid containing melanin, and enabling the melanin liquid to flow rapidly when a vertical counter bore is processed.
As a preferable aspect of the processing method of the present invention, wherein: the stainless steel film piece is a spiral stainless steel film strip, plastic balls or stainless steel particles plated with a stainless steel film on the surface.
The invention has the beneficial effects that: the oil way control part has a simple structure, and facilitates the regulation and control of the flow in the oil way; when the laser method is used for processing the first transverse through hole of the oil way control piece, the laser energy exchanger is arranged, when the laser energy passes through the laser energy exchanger, the laser energy is consumed completely, the inner hole of the first transverse through hole cannot be damaged, and the processing quality is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a sectional view of a main body in the present invention.
Fig. 2 is an overall sectional view of the control member of the present invention.
Fig. 3 is a top view of the control member of the present invention.
Fig. 4 is a front view of the control member of the present invention.
Fig. 5 is a bottom view of the control member of the present invention.
Fig. 6 is a view from a-a in fig. 2.
Fig. 7 is a view from the direction B-B in fig. 2.
Fig. 8 is a view from direction C-C in fig. 2.
Fig. 9 is a structural view of the device for preventing a hammer effect according to the present invention.
Fig. 10 is a front view of a laser energy exchanger of the present invention.
Fig. 11 is a view from direction D-D in fig. 10.
Fig. 12 is a bottom view of a laser energy exchanger of the present invention.
Fig. 13 is a top view of a machining laser energy exchanger device of the present invention.
Fig. 14 is a view from E-E in fig. 13.
Fig. 15 is a view from direction F-F in fig. 13.
Fig. 16 is a view from direction G-G in fig. 13.
FIG. 17 is a top view of the lower platen of the present invention.
FIG. 18 is a bottom view of the upper platen of the present invention.
Fig. 19 is a top view of the upper die plate in the present invention.
FIG. 20 is a front view of the coating jig of the present invention.
FIG. 21 is a plan view of the plating jig of the present invention.
Wherein, 100 a main body, 101 a fifth screw thread counter bore, 102 a vertical counter bore, 103 a first transverse through hole, 104 a first screw thread counter bore, 105 a sixth screw thread counter bore, 106 a second transverse through hole, 107 a fourth screw thread counter bore, 108 a sealing step, 109 an installation through hole, 110 a third screw thread counter bore, 111 a second screw thread counter bore, 112 a limit step, 200 a liquid inlet and outlet component, 201 a lower screw thread oil pipe, 202 a second sealing ring, 203 an upper screw thread oil pipe, 203a liquid inlet, 204 a first sealing ring, 300 a control component, 301a control valve, 301a polygonal step, 302 an adjusting disc, 303 a handle, 304 a dial, 305 a fourth sealing plug, 306 a vertical through hole, 307 a fourth sealing pad, 308 a spring, 400 a sealing component, 401 a first sealing pad, 402 a first sealing plug, 403 a second sealing pad, 404 a second sealing plug, 500 a waterproof hammer effect device, 501 a middle ring groove, 502 a piston, 503 a seventh screw thread counter bore, 504 a waterproof hammer effect connecting ring, 505 third seal gasket, 506 deformation port, 600 laser energy exchanger, 601 cylindrical step, 602 glass tube, 603 plane, 604 triangle base, 605 triangle groove, 606 middle plane groove, 700 processing device, 701 fixing plate, 702 fourth round through hole, 703 supporting rod, 704 hexagonal counter bore, 705 threaded hole, 706 screw rod, 707 supporting block, 708 lower template, 708-1 sixth round through hole, 709 upper template, 709-1 fifth round through hole, 710 first round through hole, 711 second round through hole, 712 ring groove, 713 boss, 714 middle threaded transverse hole, 715 first bolt, 716 lower molding hole, 717 rectangular through hole, 718 slider, 719 piston rod, 720 linear driver, 721 upper molding hole, 722 rectangular block, 722-1 threaded counter bore, 722-2 cavity hole, 723 rectangular counter bore, third bolt, 725 second bolt, upper threaded transverse hole, 727 lower threaded through hole, 728 a third round through hole, 729 a lower notch, 730 a lower limiting block, 731 an upper threaded through hole, 732 an upper limiting block, 733 an upper notch, 800 a coating clamp, 801 balls, 802 discs, 803 a driving motor, 804 columns, 804a triangular notch, 805 flexible pads, 806 spring clips, 807 spindle, 807a rectangular groove, 808 round through holes, 808a rectangular notch, 809 connecting holes, 810 annular groove, 811 sealing ring, 812 installation gap, 813 rectangular key pin, 9 support ring, 10 vacuum chamber, 10a inner cavity, 10b bottom plate and 11 a third sealing plug.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 8, a first embodiment of the present invention provides a hydraulic system oil path control element, which has a simple structure, is convenient for controlling a flow rate change, and can reduce an impact on an internal structure of a hydraulic system when the flow rate in a main body 100 is changed.
The oil circuit control element of the hydraulic system comprises a main body 100, wherein a control assembly 300 for regulating and controlling the flow rate is connected to the middle part of the main body 100, and a sealing assembly 400 for sealing the control assembly 300 is also connected to the middle part of the main body 100.
A plurality of square vertical counter bores 102 which are vertically arranged and are arranged at intervals along the length direction of the main body 100 are distributed on the main body 100, a first transverse through hole 103 for liquid inlet is formed in the upper part of the main body 100, a second transverse through hole 106 is formed in the main body 100 below the first transverse through hole 103, a first threaded counter bore 104 and a second threaded counter bore 111 are further formed in the middle of the main body 100, and the first threaded counter bore 104 and the second threaded counter bore 111 are respectively arranged at two ends of the second transverse through hole 106;
the control assembly 300 comprises a plurality of control valves 301 which are arranged in the second transverse through holes 106, are connected end to end and can rotate, and rectangular vertical through holes 306 which can be communicated with the vertical counter bores 102 are formed in valve cores of the control valves 301;
the sealing assembly 400 comprises a first sealing gasket 401 and a second sealing gasket 403, the first sealing gasket 401 is mounted in a first threaded hole and attached to the control valve 301 at the head end, the main body 100 is in threaded connection with a first sealing plug 402 through a first threaded counter bore 104, the first sealing plug 402 compresses the first sealing gasket 401 to seal the control valve 301 at the head end, one end of the second sealing gasket 403 is mounted in the first transverse through hole 103, one end of the second sealing gasket 403 is attached to a polygonal step 301a at the tail end, a sealing step 108 is arranged on the main body 100 at the inner end of the second threaded counter bore 111, the other end of the second sealing gasket 403 is abutted to the sealing step 108, the main body 100 is in threaded connection with a second sealing gasket 404 through a second threaded counter bore 111, and the second sealing gasket 404 compresses the second sealing gasket 403 to seal the control valve 301 at the tail end.
Hydraulic oil enters the main body 100 from the liquid inlet 203a, the communication condition of the vertical through hole 306 and the vertical counter bore 102 is adjusted by rotating the control valve 301, and when the vertical through hole 306 is communicated with the vertical counter bore 102, the change of the flow in the oil path is changed linearly by the arrangement of the vertical through hole 306 and the vertical counter bore 102, so that the flow is convenient to regulate.
Further, the control assembly 300 further comprises a plurality of adjusting discs 302 corresponding to the control valves 301 one to one, a polygonal step 301a is arranged on the valve core, the polygonal step 301a is arranged relative to the next control valve 301, polygonal through holes with the same shape as the polygonal step 301a are formed in the adjusting discs 302, a plurality of mounting through holes 109 used for connecting the adjusting discs 302 are distributed in the main body 100, one ends of the mounting through holes 109 are communicated with the outside, the other ends of the mounting through holes 109 extend towards the second transverse through holes 106 and are at least intersected with the outer edge of one end, far away from the mounting through holes 109, of the second transverse through holes 106, the adjusting discs 302 are connected to the polygonal step 301a through the polygonal through holes, a handle 303 rotating in the direction is arranged on one outward side of the adjusting discs 302, and a plurality of dials 304 corresponding to the handle 303 are distributed outside the main body 100.
When the flow of the oil circuit is adjusted, the handle 303 is moved, the direction of the vertical through hole 306 is changed, and therefore the contact area between the vertical through hole 306 and the vertical counter bore 102 is changed, the cross sections of the vertical through hole 306 and the vertical counter bore 102 are rectangular, the flow in the oil circuit is changed into a straight line when the size of the flow in the oil circuit is adjusted, the adjustment of the flow in the oil circuit is facilitated, meanwhile, the size of the adjustment amount can be observed through the dial 304, and the adjustment is convenient.
Further, the liquid inlet and outlet assembly 200 is further included, a third threaded counter bore 110 and a fourth threaded counter bore 107 are respectively formed at two ends of the upper portion of the main body 100, the liquid inlet and outlet assembly 200 includes a first sealing ring 204 installed in the fourth threaded counter bore 107, the main body 100 is in threaded connection with an upper threaded oil pipe 203 through the third threaded counter bore 110, the first sealing ring 204 is pressed on the main body 100 by the upper threaded oil pipe 203, the outer end of the upper threaded oil pipe 203 is a liquid inlet 203a, the inner cavity of the upper threaded oil pipe 203 is communicated with the first transverse through hole 103, one end of the main body 100, which is far away from the upper threaded oil pipe 203, is connected with a waterproof hammer effect device 500 for reducing the flow variation in the main body 100 through the first transverse through hole 103, the main body 100 is connected with a third sealing plug 11 for sealing the waterproof hammer effect device 500 through a fourth threaded counter bore 107, and the third sealing plug 11 is tightly pressed on the outer side of the waterproof hammer effect device 500.
Further, a fifth threaded counterbore 101 is formed in the main body 100 at the lower end of the vertical counterbore 102, the main body 100 is in threaded connection with a lower threaded oil pipe 201 through the fifth threaded counterbore 101, and an inner cavity of the lower threaded oil pipe 201 is communicated with the vertical counterbore 102.
Hydraulic oil enters the main body 100 from the upper threaded oil pipe 203, the communication condition of the rectangular vertical through hole 306 and the vertical counter bore 102 is adjusted by rotating the control valve 301, when the vertical through hole 306 is communicated with the vertical counter bore 102, the flow in the oil path changes linearly by the arrangement of the vertical counter bore 102, so that the flow is convenient to regulate and control, and when the flow in the oil path changes, the hydraulic oil acts on the water hammer effect preventing device 500, so that the impact on the internal structure of a hydraulic system is reduced, and the water hammer effect is avoided; when the flow in the oil way is adjusted, the handle 303 is moved, the direction of the rectangular vertical through hole 306 is changed, and therefore the contact area between the vertical through hole 306 and the rectangular vertical counter bore 102 is changed, and the flow in the oil way is changed into a straight line when the size of the flow in the oil way is adjusted due to the fact that the sections of the vertical through hole 306 and the vertical counter bore 102 are rectangular, and the flow in the oil way is convenient to adjust and control; the invention has simple structure and is convenient for regulating and controlling the flow in the oil way; can be used as a control element on a hydraulic system.
Example 2
Referring to fig. 9, a second embodiment of the present invention provides a water hammer preventing device 500 in an oil control element of a hydraulic system, where the water hammer preventing device 500 includes a piston 502 capable of sliding along a first transverse through hole 103, one end of the piston 502 is provided with a seventh threaded counterbore 503, the piston 502 is connected to a screw rod through the seventh threaded counterbore 503 to facilitate installation of the water hammer preventing device 500 into the first transverse through hole 103, one end of the piston 502 is disposed inward, the other end of the piston 502 is connected to a water hammer preventing connection ring 504, a deformation port 506 is formed in the center of the water hammer preventing connection ring 504, the outer side and inner side of the water hammer preventing connection ring 504 are concentric ellipses, one end of the water hammer preventing connection ring 504, which is far away from the piston 502, is connected to a third sealing pad 505, the third sealing pad 505 is installed in the fourth threaded counterbore 107, the third sealing pad 505 abuts against a limit step 111 of the main body 100, the third sealing plug 11 presses the third sealing gasket 505 against the stop step 111.
When the flow in the main body 100 changes, the hydraulic oil pushes the piston 502 to move towards the direction of the third sealing gasket 505, the piston 502 pushes the water hammer prevention connecting ring 504 to contract, the flow change in the main body 100 is reduced, the impact on the internal structure of a hydraulic system is reduced, the third sealing gasket 505 is not pressed under the action of the third sealing plug 11, and when the oil pressure returns to be normal, the water hammer prevention connecting ring 504 returns.
Example 3
In a third embodiment of the present invention, a method of manufacturing a hydraulic system oil control element is provided, comprising the steps of:
firstly, sequentially processing a first threaded counter bore 104 and a second transverse through hole 106 at the left end of the middle part of the main body 100, sequentially processing a third threaded counter bore 110 and a first transverse through hole 103 at the left end of the upper part of the main body 100, processing a second threaded counter bore 111 at the right end of the middle part of the main body 100, and processing a fourth threaded counter bore 107 at the right end of the upper part of the main body 100;
a plurality of fifth threaded counterbores 101 are sequentially processed at the lower end of the main body 100, and a plurality of sixth threaded counterbores 105 corresponding to the positions of the control valves 301 are sequentially processed at the bottom surface of the main body 100;
a plurality of workpieces for processing the vertical counter bores 102 are placed in the first transverse through hole 103, the workpieces are aligned to the center of the fifth threaded counter bore 101, the vertical counter bores 102 communicated with the first transverse through hole 103 are processed, and the inner hole of the first transverse through hole 103 cannot be damaged;
machining a mounting through hole 109 in the body 100 between the two vertical counterbores 102 using laser cutting;
processing the device 500 for preventing the water hammer effect by using a mould;
cutting the metal plate by using a laser cutting method to process a disc and a handle 303 which are integrated, wherein the center of the disc is provided with a polygonal through hole with the same shape as the polygonal step 301 a;
heating the main body 100 to 200-300 degrees to enlarge the diameter of the second transverse through hole 106, placing the control valve 301 from the left side of the second transverse through hole 106, arranging the polygonal step 301a towards the right, placing the disc into the mounting through hole 109, sleeving the polygonal through hole on the disc on the polygonal step 301a, wherein the vertical counter hole 102 corresponds to the vertical through hole 306, sequentially placing the control valves 301 according to the method, placing the first sealing gasket 401 in the first thread counter hole 104 and screwing the first sealing gasket 402 into the first thread counter hole 104 to compress the first sealing gasket 401 after the placement is finished, placing the second sealing gasket 403 in the second thread counter hole 111 and screwing the second sealing gasket 404 into the second thread counter hole 111 to compress the second sealing gasket 403;
screwing a screw into a seventh thread counter bore of the piston, installing a first sealing ring in a middle ring groove 501 of the piston, drawing the piston into the right side of the fourth thread counter bore 107, placing a third sealing gasket in the fourth thread counter bore 107, screwing a third sealing plug 11 into the fourth thread counter bore 107 to compress the third sealing gasket, screwing out the screw, placing a first sealing ring 204 in the fourth thread counter bore 107, and compressing the first sealing ring 204 by using an upper thread oil pipe 203;
a fourth sealing gasket 307 is placed in the sixth threaded counter bore 105, a spring 308 is placed, and a fourth sealing plug 305 is screwed into the sixth threaded counter bore 105 to be in contact with the spring 308;
placing a second sealing ring 202 in the fifth threaded counterbore 101, and pressing the second sealing ring 202 on the main body 100 by using the lower threaded oil pipe 201;
the dial 304 with the rectangular through hole in the middle is coated with adhesive, passes through the handle 303 and is adhered to two sides of the handle 303, when hydraulic oil enters the vertical counter bore 102 from the upper threaded oil pipe 203, the direction of the vertical through hole 306 is changed by moving the handle 303, the contact area between the vertical counter bore 102 and the vertical through hole 306 is changed, and flow regulation is realized;
wherein, the diameter of second horizontal through-hole 106 is less than the biggest external diameter 0.00~0.02mm of control valve 301, and the machined part is red copper electrode or water cutting nozzle, and red copper electrode or water cutting nozzle are prior art, do not do the perusal to its structure in this application.
Example 4
Referring to fig. 10 to 12, a fourth embodiment of the present invention provides a method for manufacturing an oil control element of a hydraulic system, including the following steps:
firstly, sequentially processing a first threaded counter bore 104 and a second transverse through hole 106 at the left end of the middle part of the main body 100, sequentially processing a third threaded counter bore 110 and a first transverse through hole 103 at the left end of the upper part of the main body 100, processing a second threaded counter bore 111 at the right end of the middle part of the main body 100, and processing a fourth threaded counter bore 107 at the right end of the upper part of the main body 100;
a plurality of fifth threaded counterbores 101 are sequentially processed at the lower end of the main body 100, and a plurality of sixth threaded counterbores 105 corresponding to the positions of the control valves 301 are sequentially processed at the bottom surface of the main body 100;
processing a laser energy exchanger 600, wherein the structure (as shown in fig. 10) of the laser energy exchanger 600 specifically comprises a glass tube 602, the left end and the right end of the glass tube 602 are provided with cylindrical steps 601, the upper end of the glass tube 602 between the two cylindrical steps 601 is provided with a plane 603, the bottom of the glass tube 602 between the two cylindrical steps 601 is provided with a triangular groove 605 to form a triangular bottom side 604, the outer side of the laser energy exchanger 600 except the plane 603 is covered with a reflective aluminum film, the plane 603 is shielded by an object, the glass tube 602 is placed into a vacuum coating machine for vacuum coating, the glass tube 602 with the reflective aluminum film covering the rest area except the plane 603 is obtained after coating, the peripheries of the cylindrical steps 601 at the two ends are connected with a hose, a plurality of plastic balls with stainless steel films plated on the outer surfaces are placed into the glass tube 602, liquid containing melanin is introduced, the prepared laser energy exchanger 600 is placed into a first transverse through hole 103, the laser energy exchanger 600 covers the vertical counter bores 102 to enable melanin liquid to flow rapidly, and a laser head of a laser cutting machine aligns to the fifth threaded counter bore 101 from the lower end of the main body 100 to machine the vertical counter bores 102 without damaging the first transverse through hole 103;
machining a mounting through hole 109 in the body 100 between the two vertical counterbores 102 using laser cutting;
processing the device 500 for preventing the water hammer effect by using a mould;
cutting the metal plate by using a laser cutting method to process a disc and a handle 303 which are integrated, wherein the center of the disc is provided with a polygonal through hole with the same shape as the polygonal step 301 a;
heating the main body 100 to 200-300 degrees to enlarge the diameter of the second transverse through hole 106, placing the control valve 301 from the left side of the second transverse through hole 106, arranging the polygonal step 301a towards the right, placing the disc into the mounting through hole 109, sleeving the polygonal through hole on the disc on the polygonal step 301a, wherein the vertical counter hole 102 corresponds to the vertical through hole 306, sequentially placing the control valves 301 according to the method, placing the first sealing gasket 401 in the first thread counter hole 104 and screwing the first sealing gasket 402 into the first thread counter hole 104 to compress the first sealing gasket 401 after the placement is finished, placing the second sealing gasket 403 in the second thread counter hole 111 and screwing the second sealing gasket 404 into the second thread counter hole 111 to compress the second sealing gasket 403;
screwing a screw into a seventh thread counter bore of the piston, installing a first sealing ring in a middle ring groove of the piston, drawing the piston into the right side of the fourth thread counter bore 107, placing a third sealing gasket in the fourth thread counter bore 107, screwing a third sealing plug 11 into the fourth thread counter bore 107 to press the third sealing gasket, screwing out the screw, placing a first sealing ring 204 in the fourth thread counter bore 107, and pressing the first sealing ring 204 by using an upper thread oil pipe 203;
a fourth sealing gasket 307 is placed in the sixth threaded counter bore 105, a spring 308 is placed, and a fourth sealing plug 305 is screwed into the sixth threaded counter bore 105 to be in contact with the spring 308;
placing a second sealing ring 202 in the fifth threaded counterbore 101, and pressing the second sealing ring 202 on the main body 100 by using the lower threaded oil pipe 201;
the dial 304 with the rectangular through hole in the middle is coated with adhesive, penetrates through the handle 303 and is adhered to two sides of the handle 303, when hydraulic oil enters the vertical counter bore 102 from the upper threaded oil pipe 203, the direction of the vertical through hole 306 is changed by moving the handle 303, the contact area between the vertical counter bore 102 and the vertical through hole 306 is changed, and flow regulation is achieved.
When the invention is processed, when laser penetrates through the square vertical counter bore 102, the residual energy contacts with flowing melanin-containing liquid when penetrating through the transparent plane 603, the laser energy is refracted by the plastic ball coated with the stainless steel film and the melanin-containing liquid, and is taken away when contacting, if the residual energy can contact with the triangle bottom side 604 covered with the reflecting aluminum film through the melanin-containing liquid, the laser energy is reflected to the reflecting aluminum film around the laser energy exchanger 600 by the triangle bottom side 604 in a diagonal manner, the residual energy is diffused by the plastic ball coated with the stainless steel film and is taken away when contacting with the melanin-containing flowing liquid during the reflection process, if the residual energy can contact with the reflecting aluminum film around the glass tube 602 through the plastic ball coated with the stainless steel film and the melanin-containing flowing liquid, and is taken away when contacting with the melanin-containing flowing liquid after being reflected in a diagonal manner, because the laser energy is continuously contacted with flowing liquid containing melanin and is taken away, the residual energy digestion of the laser is completely eliminated, and the inner hole of the first transverse through hole 103 cannot be damaged.
Example 5
A fifth embodiment of the present invention provides a method for manufacturing an oil control member of a hydraulic system, which is different from embodiment 4 in that, in step (3), a plurality of stainless steel particles having an outer diameter of less than 0.0001 are placed in a glass tube 602 and a liquid containing melanin is introduced.
Example 6
A sixth embodiment of the present invention provides a method for manufacturing an oil control member of a hydraulic system, which is different from embodiments 4 and 5 in that, in step (3), a helical stainless steel thin film strip is placed in a glass tube 602 and a liquid containing melanin is introduced.
Example 7
Referring to fig. 13 to 19, a seventh embodiment of the present invention provides an apparatus for processing a laser energy exchanger, where the processing apparatus 700 used in the present invention includes a plurality of support rods 703 arranged on a table top, a fixing plate 701 is connected to an upper portion of the support rods 703, a plurality of fourth circular through holes 702 are arranged on the fixing plate 701, an upper portion of each support rod 703 extends into the corresponding fourth circular through hole 702, a plurality of upper threaded transverse holes 726 corresponding to the support rods 703 one by one are arranged at a side end of the fixing plate 701, a second bolt 725 is threadedly connected to the fixing plate 701 through the upper threaded transverse holes 726, and an inner end of the second bolt 725 is pressed against the support rods 703; a lower template 708 is fixedly connected to the supporting rod 703 below the fixing plate 701, a plurality of lower threaded cross holes corresponding to the supporting rods 703 one by one are arranged at the side end of the lower template 708, the lower template 708 is in threaded connection with a third bolt 724 through the lower threaded cross holes, a sixth round through hole 708-1 is formed in the lower template 708, the supporting rod 703 extends out of the lower template 708 upwards along the corresponding sixth round through hole 708-1, the inner end of the third bolt 724 is pressed on the supporting rod 703, an upper template 709 capable of sliding up and down along the supporting rod 703 is connected to the supporting rod 703 between the fixing plate 701 and the lower template 708, a plurality of fifth round through holes 709-1 are arranged in the upper template 709, the supporting rod 703 extends into the corresponding fifth round through hole 709-1, a rectangular counter bore 723 and an upper molding hole 721 are sequentially formed in the downward facing end of the upper template 709, a rectangular counter bore 722 is arranged in the rectangular counter bore 723, the structure for connecting the rectangular block 722 and the upper template 709 is specifically that at least two first circular through holes 710 are distributed on the upper template 709, a plurality of threaded counterbores 722-1 corresponding to the first circular through holes 710 in a one-to-one manner are formed in the rectangular block 722, a fourth bolt is arranged in the first circular through hole 710 of the upper template 709 and fixes the upper template 709 and the rectangular block 722 together, a lower forming hole 716 corresponding to the upper forming hole 721 is arranged at the upward end of the upper template 709, a rectangular through hole 717 is arranged at the downward end of the lower template 708, a supporting block 707 is further fixed on the table top, a linear driver 720 is connected to the supporting block 707, the linear driver 720 is preferably a hydraulic cylinder, a piston rod 719 capable of reciprocating in the height direction is connected to the linear driver 720, a sliding block 718 is fixed at the upper end of the piston rod 719, and a triangular forming block is arranged at the upper part of the sliding block 718.
The structure for realizing the lifting of the upper template 709 is specifically that a threaded hole 705 is formed in the center of the fixing plate 701, the fixing plate 701 is in threaded connection with a screw 706 through the threaded hole 705, a hexagonal counter bore 704 is formed in the upper end of the screw 706, a boss 713 is arranged on the upper side of the upper template 709, a round counter bore is formed in the upward end of the boss 713, a middle threaded transverse hole 714 is formed in the side end of the boss 713, the boss 713 is in threaded connection with a first bolt 715 through the middle threaded transverse hole 714, one end of the screw 706 extending out of the fixing plate 701 downwards is inserted into the round counter bore, an annular groove 712 is formed in the periphery of the lower portion of the screw 706, the inner end of the first bolt 715 is inserted into the annular groove 712, and the screw 706 can rotate relative to the first bolt 715 through the annular groove 712.
In order to further realize the positioning of the glass round tube in the front and back direction, an upper notch 733 is formed at one end of the upper template 709 in the front and back direction, an upper limiting block 732 is arranged in the upper notch 733, an upper threaded through hole 731 is formed in the upper limiting block 732, a second round through hole 711 coaxial with the upper threaded through hole 731 is formed in the upper template 709, a bolt can penetrate through the second round through hole 711 and then is screwed into the upper threaded through hole 731 to fix the upper limiting block 732 on the upper template 709, and a cavity hole 722-2 is formed among the inner wall of the upper template 709, the outer side of the rectangular block 722 and the side wall of the limiting block; the lower template 708 has a lower notch 729 at one end in the front-rear direction, a lower limit block 730 corresponding to the upper limit block 732 is arranged in the lower notch 729, a lower threaded through hole 727 is arranged on the lower limit block 730, a third round through hole 728 coaxial with the lower threaded through hole 727 is arranged on the lower template 708, the lower limit block 730 can be fixed on the lower template 708 by screwing a bolt into the lower threaded through hole 727 after penetrating through the third round through hole 728, and when the upper template 709 descends and is pressed on the lower template 708, the upper limit block 732 is contacted with the upper side of the lower limit block 730.
When the processing device 700 is used for processing a glass tube of a laser energy exchanger, the glass tube is heated and softened, one end of the glass tube is positioned below a limit block 730 and is placed into a lower forming hole 716, a hexagonal wrench is placed into a hexagonal counter bore 704 to drive a screw 706 to rotate, the rotation direction of the screw 706 is adjusted to drive an upper template 709 to move downwards, when the upper template 709 and a lower template 708 are combined together, the screw 706 stops rotating, a linear driver 720 stops operating to extend a piston rod 719 upwards, a piston rod 719 drives a sliding block 718 to move upwards, the sliding block 718 extends into a rectangular through hole 717, when a step of the sliding block 718 is abutted against the lower template 708, the linear driver 720 stops operating, after the glass tube is cooled, the screw 706 reversely rotates, the screw 706 drives the upper template 709 to move upwards, the upper template 709 and the lower template 708 are separated, the linear driver 720 reversely operates, the piston rod 719 drives the sliding block 718 to move downwards, the molding block on the upper portion of the sliding block 718 is separated from the glass tube, and the linear driver 720 stops operating, so that the glass tube is obtained, and the processing is convenient.
Example 8
Referring to fig. 20 and 21, in an eighth embodiment of the present invention, there is provided a jig for coating a glass tube 602 in a laser energy exchanger 600, wherein when the glass tube 602 in the laser energy exchanger 600 is coated, a vacuum chamber 10 having an inner cavity 10a is used for coating the glass tube 602, a support ring 9 is fixed on a lower side of the vacuum chamber 10, a connection hole 809 is formed on a bottom plate 10b of the vacuum chamber 10, an annular groove 810 is formed on the bottom plate 10b at the connection hole 809, and a second sealing ring 811 is arranged in the annular groove 810.
The coating fixture 800 comprises a rotatable spindle 807 connected to the vacuum chamber 10, one end of the spindle 807 extending upwards is connected with a disc 802, a plurality of upright posts 804 and spring clamps 806 corresponding to the upright posts 804 are distributed on the disc 802, the spring clamps 806 are arranged on one side of the upright posts 804 facing outwards, one side of the upright posts 804 facing the spring clamps 806 is a plane, flexible pads 805 are arranged on the inner sides of the spring clamps 806, an installation gap 812 is formed between the inner sides of the flexible pads 805 and the plane of the upright posts 804, the installation gap 812 is smaller than the thickness of the tube wall of the glass tube, and triangular notches 804a are formed on one sides of the upright posts 804 far away from the spring clamps 806; the structure for realizing the rotation of the spindle 807 is specifically that a driving motor 803 is fixed at the lower side of the vacuum chamber 10, the driving motor 803 is arranged in the support ring 9, and the spindle 807 is connected to the driving motor 803; a round through hole 808 is arranged at the center of the disc 802, a rectangular notch 808a is formed on the disc 802 at the outer edge of the round through hole 808, a rectangular key pin 813 is inserted into the disc 802 through the rectangular notch 808a, and a rectangular groove 807a matched with the rectangular key pin 813 is formed in the main shaft 807; a plurality of circular counter bores are arranged at the downward end of the circular disc 802, balls 801 are arranged in the circular counter bores, the lower edges of the balls 801 are in contact with the bottom plate 10b of the vacuum chamber 10, and the upper edges of the balls 801 are in contact with the circular disc 802.
When the fixture is used, the glass tube 602 is inserted into the upright column 804, the plane of the glass tube 602 is inserted into the installation gap 812, the plane is attached to the outer side of the upright column 804, the triangular groove 605 corresponds to the triangular notch 804a, the flexible pad 805 is pressed on the plane, the driving motor 803 is switched on, the main shaft 807 drives the disc 802 to rotate, the disc 802 drives the glass tube 602 arranged on the upper surface to rotate, the vacuum chamber 10 is vacuumized and coated with a film, after the coating is finished, the power supply of the driving motor 803 is cut off, the glass tube 602 is taken out, and the glass tube 602 with the reflective film covered on the periphery except the middle plane groove 606 is obtained.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a hydraulic system oil circuit control spare which characterized in that: which comprises the steps of preparing a mixture of a plurality of raw materials,
the liquid inlet device comprises a main body (100), wherein a plurality of vertical counter bores (102) which are vertically arranged and are arranged at intervals along the length direction of the main body (100) are distributed on the main body (100), a first transverse through hole (103) for liquid inlet is formed in the upper portion of the main body (100), a second transverse through hole (106) is formed in the main body (100) below the first transverse through hole (103), a first thread counter bore (104) and a second thread counter bore (111) are further formed in the main body (100), and the first thread counter bore (104) and the second thread counter bore (111) are respectively arranged at two ends of the second transverse through hole (106);
the control assembly (300) comprises a plurality of control valves (301) which are arranged in the second transverse through holes (106) in an end-to-end connection mode and can rotate, and vertical through holes (306) which can be communicated with the vertical counter bores (102) are formed in valve cores of the control valves (301);
the sealing assembly (400), the sealing assembly (400) includes a first sealing plug (402) and a second sealing plug (404), the first sealing plug (402) is screwed on the main body (100) through the first thread counter bore (104) and seals the control valve (301) at the head end, and the second sealing plug (404) is screwed on the main body (100) through the second thread counter bore (111) and seals the control valve (301) at the tail end.
2. The hydraulic system oil control of claim 1, wherein: the control assembly (300) further comprises an adjusting disc (302), the valve core is provided with a polygonal step (301 a), the polygonal step (301 a) is arranged relative to the next control valve (301), the adjusting disc (302) is provided with a polygonal through hole with the same shape as the polygonal step (301 a), a plurality of mounting through holes (109) used for being connected with the adjusting disc (302) are distributed in the main body (100), one end of each mounting through hole (109) is communicated with the outside, the other end of each mounting through hole (109) extends towards the second transverse through hole (106) and is at least intersected with the outer edge of one end, far away from the mounting through hole (109), of the second transverse through hole (106), and the adjusting disc (302) is connected to the polygonal step (301 a) through the polygonal through hole.
3. The hydraulic system oil control of claim 1 or 2, wherein: one end of the first transverse through hole (103) is a liquid inlet, and one end, far away from the liquid inlet, of the main body (100) is connected with a water hammer effect preventing device (500) through the first transverse through hole (103).
4. A hydraulic system oil control as set forth in claim 3 wherein: waterproof hammer effect device (500) include can be along first horizontal through-hole (103) gliding piston (502), the relative inlet setting of one end of piston (502), and the other end of piston (502) is connected with waterproof hammer clamping ring (504), the one end that piston (502) were kept away from in waterproof hammer clamping ring (504) is connected with the sealed pad of being connected with main part (100).
5. A hydraulic system oil control as set forth in claim 3 wherein: the liquid inlet of the main body (100) is connected with an upper threaded oil pipe, the inner cavity of the upper threaded oil pipe is communicated with the first transverse through hole (103), the main body (100) at the lower end of the vertical counter bore (102) is connected with a lower threaded oil pipe in a threaded manner, and the inner cavity of the lower threaded oil pipe is communicated with the vertical counter bore (102).
6. A method of manufacturing the hydraulic system oil control member according to any one of claims 1 to 5, wherein: comprises the following steps of (a) carrying out,
firstly, sequentially machining a first threaded counter bore (104) and a second transverse through hole (106) at the left end of the middle part of a main body (100), machining a second threaded counter bore (111) at the right end of the middle part of the main body (100), sequentially machining a third threaded counter bore (110) and a first transverse through hole (103) at the left end of the upper part of the main body (100), and machining a fourth threaded counter bore (107) at the right end of the upper part of the main body (100);
a plurality of fifth threaded counter bores (101) are sequentially machined at the lower end of the main body (100), and a plurality of sixth threaded counter bores (105) corresponding to the positions of the control valves (301) are sequentially machined at the bottom surface of the main body (100);
a plurality of workpieces for processing the vertical counter bores (102) are placed in the first transverse through holes (103), the workpieces are aligned to the center of the fifth threaded counter bore (101), the vertical through holes (306) communicated with the first transverse through holes (103) are processed, and the inner holes of the first transverse through holes (103) cannot be damaged;
machining a mounting through hole (109) in the main body (100) between the two vertical through holes (306) by using laser cutting;
machining a device (500) for preventing the water hammer effect by using a mould;
cutting the metal plate by using a laser cutting method to process an adjusting disc (302) and a handle (303) which are integrated, wherein the center of the adjusting disc (302) is provided with a polygonal through hole with the same shape as the polygonal step (301 a);
wherein the workpiece is a red copper electrode or a water cutting nozzle.
7. A method of manufacturing the hydraulic system oil control member according to any one of claims 1 to 5, wherein:
firstly, sequentially machining a first threaded counter bore (104) and a second transverse through hole (106) at the left end of the middle part of a main body (100), machining a second threaded counter bore (111) at the right end of the middle part of the main body (100), sequentially machining a third threaded counter bore (110) and a first transverse through hole (103) at the left end of the upper part of the main body (100), and machining a fourth threaded counter bore (107) at the right end of the upper part of the main body (100);
a plurality of fifth threaded counter bores (101) are sequentially machined at the lower end of the main body (100), and a plurality of sixth threaded counter bores (105) corresponding to the positions of the control valves (301) are sequentially machined at the bottom surface of the main body (100);
processing a laser energy exchanger (600), placing the prepared laser energy exchanger (600) in a first transverse through hole (103), covering a plurality of vertical counter bores (102) by the laser energy exchanger (600), aligning a laser head of a laser cutting machine with a fifth threaded hole from the lower end of a main body (100) to process a vertical through hole, and simultaneously not damaging the first transverse through hole (103);
machining a mounting through hole (109) in the main body (100) between the two vertical through holes (306) by using laser cutting;
machining a device (500) for preventing the water hammer effect by using a mould;
the metal plate is cut by using a laser cutting method, an adjusting disc (302) and a handle (303) are integrally machined, and a polygonal through hole with the same shape as that of a polygonal step (301 a) is formed in the center of the adjusting disc (302).
8. The process of claim 7 wherein: the laser energy exchanger (600) comprises a glass tube (602), cylindrical steps (601) are arranged at the left end and the right end of the glass tube (602), a plane (603) is arranged at the upper end of the glass tube (602) between the two cylindrical steps (601), the bottom of the glass tube (602) between the two cylindrical steps (601) is provided with a triangular bottom edge, and the outer side of the laser energy exchanger (600) except the plane (603) is covered with a reflective aluminum film.
9. The process of claim 7 wherein: the method for processing the laser energy exchanger (600) specifically comprises the steps of shielding a plane (603) by an object, putting a glass tube (602) into a vacuum coating machine for vacuum pumping and coating, obtaining the glass tube (602) with the other areas covered with reflective aluminum films except the plane (603) after coating, connecting a hose to the peripheries of cylindrical steps (601) at two ends, putting a plurality of stainless steel film pieces into the glass tube (602) and introducing liquid containing melanin, and enabling the melanin liquid to flow rapidly when a vertical counter bore (102) is processed.
10. The process of claim 9 wherein: the stainless steel film piece is a spiral stainless steel film strip, plastic balls or stainless steel particles plated with a stainless steel film on the surface.
CN202110708013.4A 2021-06-24 2021-06-24 Hydraulic system oil way control piece and machining method thereof Active CN113685385B (en)

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