CN105881093B - Instrument machine knife tower height presses cutting liquid water guiding device - Google Patents

Instrument machine knife tower height presses cutting liquid water guiding device Download PDF

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Publication number
CN105881093B
CN105881093B CN201610425161.4A CN201610425161A CN105881093B CN 105881093 B CN105881093 B CN 105881093B CN 201610425161 A CN201610425161 A CN 201610425161A CN 105881093 B CN105881093 B CN 105881093B
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China
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pressure
sealing ring
water
hole
cutting fluid
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CN201610425161.4A
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Chinese (zh)
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CN105881093A (en
Inventor
赖建辅
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ZHONGHEYA CO Ltd
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ZHONGHEYA CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work

Abstract

The present invention provides a kind of instrument machine knife tower height pressure cutting liquid water guiding device,System is when cutting fluid runner inputs high-pressure cutting fluid,High-pressure cutting fluid is along the limbers in water guide tube,Pass through the main perforation of spacer portion,The water outlet guide hole for arriving sealing ring again imports the blasthole process of cutterhead,The other perforation guiding limbers inner high voltage cutting fluid of spacer portion arrives at the pushing face of sealing ring,Put by sealing ring in groove hole,It is to be pushed away the energy for producing axial displacement by high-pressure cutting fluid pressure by the pushing face of big lifting surface area,So,The face strength that seals against of sealing ring can be made to post arround cutterhead blasthole entrance on face,Block high-pressure cutting fluid is sealed from the leakage of the blasthole porch of cutterhead or pressure release,And the face that seals against of sealing ring contacts friction caused during cutterhead rotation,And it can be acted on by sealing ring putting the wear automatic-compensation that axial displacement in groove hole formed,Obtain the effect of sealing ring service life extension.

Description

Instrument machine knife tower height presses cutting liquid water guiding device
Technical field
It is used to cutterhead blasthole high-pressure cutting fluid the present invention relates to one kind import, there is high-pressure cutting fluid not leak outside pressure release, And also promote the instrument machine knife tower height pressure cutting liquid water guiding device of sealing ring service life prolongation effect.
Background technology
The development maked rapid progress with toolroom machine machine tool technology and material science skill so that more new equipments and new material Applied to modern manufacturing industry, and the new material continuously emerged is then a major challenge to cutting-tool engineering.It is more and more fierce competing Modern manufacturing industry in, all enterprises all want to improve competitiveness and production efficiency.It is however, a large amount of with hard alloy cutter Use, the method for improving production efficiency is also more, and the key point for improving cutting parameter is exactly control heat;Cutting heat affects chip Formation and discharge, if being still up to 1000 DEG C of cutting region cast cutting fluid to temperature in a traditional way, cutting fluid will stand Evaporate, so as to form a high steam area, it can prevent the flowing of low pressure coolant, it can not be reached cutting edge.For Solves this problem, people are that modern machine develops high-pressure cutting fluid system, for example, the high pressure cutting come out from high-pressure pump Liquid is imported on knife tower, and the cutting zone between chip and blade rake face is ejected into via small hole nozzle, except effectively reducing cutting Region cutting heat, extend outside cutter life, also make the increase of chip fragility, frangibility, obtain short and small chip and exempt long winding bits The puzzlement of frequent shutdown cleaning.
A kind of existing instrument machine knife tower cutting fluid water deflector, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, including a fixed seat 11, a bullet Spring 12, a water part 13 and a seal mouth ring 14;The fixed seat 11, it is to be installed on the machine case body 21 of a knife tower 20, its pedestal A water guide through hole 110 is inside provided with, the one end of water guide through hole 110 is provided with a liquid inlet 111 for cutting fluid access, and the other end is then With respect to the same center contrail of multiple blastholes 220 on the cutterhead 22 of the knife tower 20, provided with an assembly hole 112;The spring 12, It is located at the inner terminal of the assembly hole 112;The water part 13, it is a socket body, one end group is located in the assembly hole 112, by this Spring 12 is extrapolated, and the other end then extends the outside of assembly hole 112, has a solid annular groove 130 in leading section, and be assembled in this Cylinder body portion surface in assembly hole 112, contact to form leak-stopping with the hole wall of assembly hole 112 provided with an O shapes seal ring 131, it is interior Portion is centrally formed with a liquid-through hole 132 communicated with the water guide through hole 110;The seal mouth ring 14, it is an Elastic plastic-rubber ring body, is solid It is located on the solid annular groove 130, there is a sealing to post face 140 for one end, and the opposed liquid-through hole 132 in center send water guide hole formed with one 141;Such as Fig. 3,5, when cutting fluid enters in the water guide through hole 110 in fixed seat 11, the sealing of the extrapolation water part 13 of spring 12 Ring 14 is contradicted on the cutterhead 22 of knife tower 20, you can is posted face 140 by the sealing of seal mouth ring 14 and is close to the water inlet 220 of cutterhead 22 Entrance arround produce on face and stop seal effect, make the cutting fluid by the liquid-through hole 132 of water part 13, can be from seal mouth ring 14 The interior use of water inlet 220 for sending water guide hole 141 to be sent to cutterhead 22;Conversely, (figure is not for the motor unit on the machine case body 21 of knife tower 20 Showing) control cutterhead 22 when producing spinning movement for tool changing, then can receive water deflector end by other exchangeabilities of water inlet 220 Cutting fluid be sent into, order make the cutterhead 22 after tool changing, continue by water inlet 220 output end send out cutting fluid to cutter cutting On regional location.
Existing instrument machine knife tower cutting fluid water deflector, though the work that cutting fluid is imported to the end of 22 blasthole of cutterhead 220 can be used for Make, only, being typically limited to only cutting fluid is used under low-pressure state (condition of work), if for as high-pressure cutting fluid system Water deflector (note:The usual standard of high-pressure cutting fluid system is that nozzle Φ 1mm spray orifices, the water pressure of cutting fluid have to be larger than 70bar), such as Fig. 6, then the high pressure of high-pressure cutting fluid can not be born because of seal mouth ring 14, high-pressure cutting fluid easily occurs from entering water Face and seal mouth ring 14 seal the situation that leakage and pressure release are sprayed at the gap posted between face 140 arround the entrance of mouth 220, moreover, The sealing of seal mouth ring 14 posts the long-time of face 140 and caused abrasion after friction is contacted with cutterhead 22, can not even more possess for a long time Excellent sealing effect, utilized reluctantly as high-pressure cutting fluid system, the difficulty in maintenance work or puzzlement must be caused.
The content of the invention
The main object of the present invention is to provide a kind of instrument machine knife tower height pressure cutting liquid water guiding device, solves in the prior art Existing above-mentioned technical problem.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of instrument machine knife tower height presses cutting liquid water guiding device, it is characterised in that:One is provided with the machine case body of a knife tower Cutting fluid runner, the transposition track of multiple blastholes is provided with one group on cutterhead of the output end with respect to the knife tower of the cutting fluid runner Tankage hole, the assembling slotted eye are provided with a water deflector;The water deflector includes a water guide tube and a sealing ring;The water guide tube has The one cylinder body being assembled in the assembling slotted eye and a water outlet head extended in outside the assembling slotted eye, this tin body interior shape The limbers that Cheng Youyi communicates with the cutting fluid runner, groove hole is put provided with one in the water outlet head, it is logical with this that this puts groove hole Formed with a spacer portion between water hole, the center of the spacer portion is provided with a main perforation, the periphery of the main perforation be surrounded with one with On other perforation, and this is put groove hole and perforated with the limbers by the main perforation and the side and is communicated;The sealing ring has for one The elastic wear-resisting plastic cement ring body of annular groove hole shape is put with respect to this, it only thickly and allows axially to be installed in this and put groove hole It is interior, have one to seal against face outside the sealing ring one end, and center is provided with a water outlet guide hole relative to the main perforation, and this goes out The periphery of water guide hole pushes face to that other should perforate formed with one;When cutting fluid runner inputs high-pressure cutting fluid, high crush-cutting Liquid is cut along the limbers in water guide tube, entering for cutterhead is imported by the main perforation of spacer portion, then to the water outlet guide hole of sealing ring Water hole process, the other perforation guiding limbers inner high voltage cutting fluid of spacer portion arrives at the pushing face of sealing ring, by sealing ring It is to be pushed away the energy for producing axial displacement by high-pressure cutting fluid pressure by the pushing face of big lifting surface area putting in groove hole, such as This, can be such that the face strength that seals against of sealing ring posts arround cutterhead blasthole entrance on face, the high pressure cutting of sealing block Liquid is from the leakage of the blasthole porch of cutterhead or pressure release, and the face that seals against of sealing ring contacts mill caused during cutterhead rotation Wipe, and can be acted on by sealing ring putting the wear automatic-compensation that axial displacement in groove hole formed, obtain sealing ring and use the longevity Order the effect extended.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, the limbers of the inside of the water guide tube is set Formation loudspeaker are poroid, and the limbers has a borehole enlargement and touches the loudspeaker hole portion perforated by the spacer portion;Make sealing ring Pushing face can obtain the liquid of high-pressure cutting fluid using loudspeaker hole portion of the other perforation directly from expansion aperture in spacer portion Pressure or thrust, sealing ring is caused to put the extruding thrust energy that produces axial displacement outwardly in groove hole.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, the pushing face of the sealing ring is provided with one and broken The V-shaped pressure in face pushes away groove;Groove increase hydraulic pressure lifting surface area is pushed away by pressure, except can increase sealing ring seals against face in knife Outside close effect arround disk blasthole entrance on face, the slotted eye shape that pressure pushes away groove can be bigger with the fluid pressure of entrance, and The energy for magnifying deformation can be bigger effect, make sealing ring in high-pressure cutting fluid during, can be whole with putting groove hole Good leakage is maintained to stop close effect.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, the pressure, which pushes away, is provided with a limitation flute profile in groove The spring part to cave in, enable pressure push away groove it is long when and stable maintenance or be maintained at V-shaped groove hole shape.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, main perforation one end of the spacer portion is close with respect to this The ring internal orifice dimension Cheng Youyi sleeve parts of seal ring, and the ring internal orifice dimension of the sealing ring is set on the sleeve part, it is nested with by this Portion produces support and displacement guide function to the ring internal orifice dimension of the sealing ring, make sealing ring pushing face bear fluid pressure or During thrust, pressure can push away to energy, stable guiding is to sealing against on face.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, the water outlet guide hole of the sealing ring for one by interior and The taper water outlet guide hole of outer reduced bore, can when high-pressure cutting fluid is sent out from water outlet guide hole inside toward cutterhead blasthole end The fluid pressure pressure that high-pressure cutting fluid is born by water outlet guide hole taper hole wall pushes away, and the sealing of sealing ring is posted face and cutterhead The contact in face arround blasthole, the effect that increase sealing is closed.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, the cylinder body surface of the water guide tube is provided with least One concave ring groove, concave ring groove spring clip of radial direction hypertonic provided with an O-ring and an annular;When cylinder body is assembled into the assembling When in slotted eye, in addition to it can be contacted by O-ring with the hole wall of the assembling slotted eye and form leak-stopping, acted on by the radical elasticity of spring clip Positioning is formed on the hole wall for assembling slotted eye, water guide tube is simply installed or is disassembled in completion on assembling slotted eye.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, the cutting liquid stream on the machine case body of the knife tower Road is connected by a supply channel with a pump, and the supply channel is provided with a waterway controlling valve, one end tool of the waterway controlling valve There are the pressure release discharge ends communicated with water source;Supply channel is opened by waterway controlling valve to communicate with pump, except in cutting fluid runner It can be inputted by pump end outside high-pressure cutting fluid, the switching action of waterway controlling valve, by the high pressure in cutting fluid runner and supply channel Cutting fluid, pressure release from pressure release discharge ends pressure release be emitted into water source when, the releasing of the upper high pressure thrust of pushing face of sealing ring Effect, you can allow displacement axially inward in groove hole putting using sealing ring, cutterhead rotation is carried out cutter transposition process, it is close The contact sealed against between face and cutterhead of seal ring, it is possible to reduce or the loss that avoids friction.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, water inlet is equiped with one on the cutterhead of the knife tower Entrance matching parts, the outer end of the entrance matching parts are provided with one and the water inlet relative to the water outlet guide hole pore size of the sealing ring The matching through hole that inside communicates;A variety of different bore water inlets of the existing cutterhead of in the market, pass through the assembling of entrance matching parts, letter Single obtain can match the expectation function performance effect used with sealing ring.
Described instrument machine knife tower height pressure cutting liquid water guiding device, wherein, set inside the matching through hole of the entrance matching parts There is a valve opening, the hole exits of the valve opening are provided with a support chip, and being offered on the support chip more several makes the valve opening enter water with this The open-work that intraoral portion communicates, and a compression spring by the support chip support and pushing tow has a steel ball by the matching through hole End is closed, when the fluid pressure of water deflector end internal high pressure cutting fluid is more than the fluid pressure of water inlet end high-pressure cutting fluid, i.e., The action of matching through hole can be opened by steel ball, high-pressure cutting fluid is entered by valve opening inside water inlet and supplemented with liquid, instead It, when matching through hole stopping high-pressure cutting fluid feeding, then can be pushed back steel ball by the bounce of compression spring and close valve matching again Through hole, the high-pressure cutting fluid for limiting water inlet inside end flow back toward water deflector end, avoid cutterhead from exchanging cutter rotation process, enter water Mouth has the situation that high-pressure cutting fluid sprays.
Compared with prior art, the invention has the advantages that:When cutting fluid runner inputs high-pressure cutting fluid, High-pressure cutting fluid imports knife along the limbers in water guide tube by the main perforation of spacer portion, then to the water outlet guide hole of sealing ring The blasthole process of disk, the other perforation guiding limbers inner high voltage cutting fluid of spacer portion arrive at the pushing face of sealing ring, relied on Sealing ring is being put in groove hole, is to be pushed away the energy for producing axial displacement by high-pressure cutting fluid pressure by the pushing face of big lifting surface area Amount, in this way, the face strength that seals against of sealing ring can be made to post arround cutterhead blasthole entrance on face, seal block high pressure Cutting fluid from the leakage of the blasthole porch of cutterhead or pressure release, and sealing ring seal against it is caused during face contact cutterhead rotation Friction, and can be acted on by sealing ring putting the wear automatic-compensation that axial displacement in groove hole formed, obtaining sealing ring makes With the effect of life.
Brief description of the drawings
Fig. 1 is that existing water deflector uses the stereoscopic figure on knife tower
Fig. 2 is existing water deflector STRUCTURE DECOMPOSITION stereogram
Fig. 3 is existing water deflector sectional structure chart
Fig. 4 is Fig. 3 A portions structure enlargement diagram
View when Fig. 5 is existing water deflector water guide
Fig. 6 is the situation schematic diagram of existing water deflector high-pressure cutting fluid leakage pressure release
Fig. 7 is stereoscopic figure of the water deflector of the present invention on knife tower
Fig. 8 is water deflector STRUCTURE DECOMPOSITION stereogram of the present invention
Fig. 9 is water deflector sectional structure chart of the present invention
Figure 10 is Fig. 9 B portions structure enlargement diagram
View when Figure 11 is water deflector high-pressure cutting fluid water guide of the present invention
Figure 12 be the present invention connect pump when system organigram
Figure 13 is view when water deflector pump of the present invention stops high-pressure cutting fluid water supply
View when Figure 14 is the pushing face decompression of water deflector sealing ring of the present invention
Figure 15 is the stereochemical structure exploded view that water deflector of the present invention coordinates entrance matching parts to use
Figure 16 is the sectional structure chart that water deflector of the present invention coordinates entrance matching parts to use
Figure 17 is Figure 16 C portions structure enlargement diagram
View when Figure 18 is the water guide that water deflector cooperation inlet fitting of the present invention uses
Figure 19 is the view when present invention is supplied water using the stopping of inlet fitting
Description of reference numerals:Fixed seat 11;Water guide through hole 110;Liquid inlet 111;Assembly hole 112;Spring 12;Water part 13;Gu annular groove 130;O shapes seal ring 131;Liquid-through hole 132;Seal mouth ring 14;Sealing posts face 140;Send water guide hole 141;Knife tower 20;Machine case body 21;Cutterhead 22;Blasthole 220;Water guide stand 30;Cutting fluid runner 31;Assemble slotted eye 32;Water deflector 40;Water guide Cylinder 41;Cylinder body 410;Water outlet head 411;Limbers 412;Loudspeaker hole portion 412A;Put groove hole 413;Spacer portion 414;Master wears Hole 415;Side perforation 416;Sleeve part 417;Concave ring groove 418;Sealing ring 42;Seal against face 420;Water outlet guide hole 421;Pressing surface Portion 422;Pressure pushes away groove 423;Spring part 424;O-ring 43;Spring clip 44;Entrance matching parts 45;Match through hole 450;Valve opening 451;Support chip 452;Open-work 453;Compression spring 454;Steel ball 455;Supply channel 50;Pump 60;Waterway controlling valve 70;Pressure release is arranged Water end (W.E.) 71;Water source 80.
Embodiment
The present invention for the above-mentioned purpose, especially exemplified by preferred embodiment, and coordinates institute's accompanying drawings, is described in detail below:
A kind of instrument machine knife tower height presses cutting liquid water guiding device, is the cabinet of a knife tower 20 such as Fig. 7, Fig. 8, Fig. 9, Figure 10 It is that a cutting liquid stream road 31, the output end of the cutting fluid runner 31, with respect to the knife tower are provided with a water guide stand 30 on body 21 The concentric transposition track of multiple blastholes 220 on 20 cutterhead 22, provided with an assembling slotted eye 32, on the assembling slotted eye 32 and it is provided with One water deflector 40;The water deflector 40, include a water guide tube 41 and a sealing ring 42;The water guide tube 41, have one to be assembled in this Cylinder body 410 and one in assembling slotted eye 32 extends in the water outlet head 411 of the outside of the assembling slotted eye 32, in this tin body 410 Formed with a limbers 412 communicated with the cutting fluid runner 31, the water outlet head 411 is interior to put groove hole 413 provided with one, should in portion Put and be provided with a main perforation formed with a spacer portion 414, the center of the spacer portion 414 between groove hole 413 and the limbers 412 415, the periphery of the main perforation 415 is surrounded with more than one other perforation 416, and this puts groove hole 413 and the limbers 412, Communicated by the main perforation 415 and side perforation 416;One sealing ring 42, the elasticity of the shape of groove hole 413 is put with respect to this for one Wear resistant plastic ring body, the close property of tying, and allow being installed in this and putting in groove hole 413 for axial displacement, have outside one end one close Envelope abutment face 420, and pore size of the opposed main perforation 415 in center and the blasthole 220, provided with a water outlet guide hole 421, and The periphery of the water outlet guide hole 421, and to 416 other should be perforated formed with a pushing face 422;Such as Fig. 9,10, when cutting liquid stream When road 31 inputs high-pressure cutting fluid, high-pressure cutting fluid is worn along the limbers 412 in water guide tube 41 by the master of spacer portion 414 Hole 415, then the process of blasthole 220 of the importing cutterhead 22 of water outlet guide hole 421 to sealing ring 42, such as Figure 11, the side of spacer portion 414 The guiding inner high voltage cutting fluid of limbers 412 of perforation 416 arrives at the pushing face 422 of sealing ring 42, and ring is being put by sealing ring 42 It is to be pushed away the extruding energy for producing axial displacement by high-pressure cutting fluid pressure by the pushing face 422 of big lifting surface area in slotted eye 413 (i.e. high-pressure cutting fluid pressure is higher, the bigger energy of pressure thrust amount), in this way, can make sealing ring 42 seals against face 420 Strength is posted arround the entrance of 22 blasthole of cutterhead 220 on face, and sealing block high-pressure cutting fluid enters from the blasthole 220 of cutterhead 22 Leakage or pressure release at mouthful, and the face 420 that seals against of sealing ring 42 contacts friction caused when cutterhead 22 rotates, and can be by close Seal ring 42 is putting the wear automatic-compensation effect that axial displacement is formed in groove hole 413, obtains the service life of sealing ring 42 and prolongs Long effect.
According to above-described embodiment, wherein, such as Fig. 9, Figure 10, the inside limbers 412 of the water guide tube 41, setting forms loudspeaker It is poroid, there is a borehole enlargement and touch the loudspeaker hole portion 412A of the side of spacer portion 414 perforation 416;Such as Figure 11, make sealing ring 42 pushing face 422, the other perforation 416 in spacer portion 414 can be utilized, is directly obtained from the loudspeaker hole portion 412A for expanding aperture The fluid pressure or thrust of high-pressure cutting fluid, sealing ring 42 is caused to put the interior extruding for producing axial displacement outwardly of groove hole 413 Thrust energy.
According to above-described embodiment, wherein, it is V-shaped provided with a section on the pushing face 422 of the sealing ring 42 such as Figure 10 Pressure push away groove 423;Such as Figure 11, push away groove 423 by pressure and increase hydraulic pressure lifting surface area, except the sealing paste that can increase sealing ring 42 By face 420 outside the close effect arround the entrance of 22 blasthole of cutterhead 220 on face, the slotted eye shape that pressure pushes away groove 423 can be with entering The fluid pressure entered is bigger, and the effect that the energy for magnifying deformation can be bigger, the mistake for making sealing ring 42 pass through in high-pressure cutting fluid Cheng Zhong, whole with putting groove hole 413 good leakage can be maintained to stop close effect;Such as Figure 10, and the above-mentioned pressure is pushed away in groove 423, System is provided with the spring part 424 that a limitation flute profile is caved in, enable pressure push away groove 423 it is long when and stable maintenance or be maintained at V-arrangement Slotted eye shape.
According to above-described embodiment, wherein, such as Fig. 8, Fig. 9, Figure 10, one end of main perforation 415 of the spacer portion 414, is relative The ring internal orifice dimension of the sealing ring 42, formed with a sleeve part 417, and the ring internal orifice dimension of the sealing ring 412 is set in this and is nested with In portion 417, such as Figure 11, support and displacement guide function are produced to the ring internal orifice dimension of the sealing ring 42 by the sleeve part 417, made When the pushing face 422 of sealing ring 42 bears fluid pressure or thrust, pressure can push away to energy, stable guiding is to sealing against face On 420.
According to above-described embodiment, wherein, such as Fig. 9, Figure 10, the water outlet guide hole 421 of the sealing ring 42, contracted from inside to outside for one The taper water outlet guide hole of small-bore, such as Figure 11, when high-pressure cutting fluid is from the inside of water outlet guide hole 421 toward the end of 22 blasthole of cutterhead 220 During submitting, the fluid pressure pressure that high-pressure cutting fluid can be born by the taper hole wall of water outlet guide hole 421 pushes away, and makes sealing ring 42 Sealing post contact of the face 420 with face arround the blasthole 220 of cutterhead 22, the effect that increase sealing is closed.
According to above-described embodiment, wherein, such as Fig. 8, Fig. 9, the surface of cylinder body 40 of the water guide tube 41 is provided with an at least scrobicular ring Groove 418, the concave ring groove 418 spring clip 44 of radial direction hypertonic provided with an O-ring 43 and an annular;When cylinder body 410 assembles When entering in the assembling slotted eye 32, in addition to it can be contacted by O-ring 43 with the hole wall of the assembling slotted eye 32 and form leak-stopping, by spring clip 44 elastic force that radially expands acts on formation positioning on the hole wall of assembling slotted eye 32, enables water guide tube 41 simply in assembling slotted eye 32 It is upper to complete installation or disassemble.
According to above-described embodiment, wherein, such as Fig. 9, Figure 12, cutting fluid in water guide stand 30 on the machine case body 21 of the knife tower 20 Runner 31, it is to be connected by a supply channel 50 with a pump 60, the supply channel 50 is provided with a waterway controlling valve 70, the water route One end of control valve 70, and there are the pressure release discharge ends 71 communicated with water source 80;Feed pipe is opened by waterway controlling valve 70 Road 50 communicates with pump 60, in addition to the interior energy of cutting fluid runner 31 inputs high-pressure cutting fluid by the end of pump 60, such as Fig. 9,13, waterway controlling valve 70 switching action, by the high-pressure cutting fluid in cutting fluid runner 31 and supply channel 50, pressure release from pressure release discharge ends 71 When pressure release is emitted into water source 80, such as Figure 14, the releasing for pushing high pressure thrust on face 422 effect of sealing ring 42, you can utilize Sealing ring 42 is putting permission displacement axially inward in groove hole 413, the rotation of cutterhead 22 is carried out cutter transposition process, sealing ring 42 The contact sealed against between face 420 and cutterhead 22, it is possible to reduce or the loss that avoids friction.
According to above-described embodiment, wherein, such as Figure 15, Figure 16, Figure 17, water inlet 220 enters on the cutterhead 22 of the knife tower 20 It is to screw togather to be equiped with an entrance matching parts 45, the outer end of the entrance matching parts 45 is led relative to the water outlet of the sealing ring 42 on mouth The pore size of hole 421, the matching through hole 450 provided with one with being communicated inside the water inlet 220;The existing cutterhead 22 of in the market it is a variety of Different bore water inlets 220, by the assembling of entrance matching parts 45, simple obtain can match the expection work(used with sealing ring 42 Effect can be played;And inside the matching through hole 450 of the above-mentioned entrance matching parts 45, provided with a valve opening 451, the hole of the valve opening 451 Outlet is provided with a support chip 452, and being offered on the support chip 452 more several makes the valve opening 451 and the inside phase of water inlet 220 Logical open-work 453, and a compression spring 454, are support by the support chip 452 and pushing tow has a steel ball 455 to match this The inner closing of through hole 450, such as Figure 18, the fluid pressure of the end internal high pressure cutting fluid of water deflector 40 are more than the end of water inlet 220 height When pressing the fluid pressure of cutting fluid, the action of matching through hole 450 can be opened by steel ball 455, high-pressure cutting fluid is passed through valve opening 451 enter inside water inlet 220 and supplemented with liquid, conversely, such as Figure 19, are sent into when matching through hole 450 stops high-pressure cutting fluid When while rotating (such as cutterhead 22), then steel ball 455 can be pushed back by the bounce of compression spring 454 closes valve again and match through hole 450, The high-pressure cutting fluid for limiting the inside end of water inlet 220 flows back toward the end of water deflector 40, avoids cutterhead 22 from exchanging cutter rotation process, enters There is the situation that high-pressure cutting fluid sprays at the mouth of a river 220.
It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand, In the case where not departing from the spirit and scope that appended specification is limited, many modifications, change or equivalent can be made, but all will Fall within the scope of protection of the present invention.

Claims (10)

1. a kind of instrument machine knife tower height presses cutting liquid water guiding device, it is characterised in that:All are provided with the machine case body of a knife tower Liquid stream road is cut, the transposition track of multiple blastholes is provided with an assembling on cutterhead of the output end with respect to the knife tower of the cutting fluid runner Slotted eye, the assembling slotted eye are provided with a water deflector;The water deflector includes a water guide tube and a sealing ring;The water guide tube has one The water outlet head that the cylinder body and one being assembled in the assembling slotted eye are extended in outside the assembling slotted eye, this tin body interior are formed There is a limbers communicated with the cutting fluid runner, put groove hole provided with one in the water outlet head, this puts groove hole and the water flowing A main perforation is provided with formed with a spacer portion, the center of the spacer portion between hole, the periphery of the main perforation is surrounded with more than one Other perforation, and this is put groove hole and perforated with the limbers by the main perforation and the side and is communicated;The sealing ring has phase for one The elastic wear-resisting plastic cement ring body of annular groove hole shape is put to this, it only thickly and allows axially to be installed in this and put groove hole It is interior, have one to seal against face outside the sealing ring one end, and center is provided with a water outlet guide hole relative to the main perforation, and this goes out The periphery of water guide hole pushes face to that other should perforate formed with one;When cutting fluid runner inputs high-pressure cutting fluid, high crush-cutting Liquid is cut along the limbers in water guide tube, entering for cutterhead is imported by the main perforation of spacer portion, then to the water outlet guide hole of sealing ring Water hole process, the other perforation guiding limbers inner high voltage cutting fluid of spacer portion arrives at the pushing face of sealing ring, by sealing ring It is to be pushed away the energy for producing axial displacement by high-pressure cutting fluid pressure by the pushing face of big lifting surface area putting in groove hole, such as This, can be such that the face strength that seals against of sealing ring posts arround cutterhead blasthole entrance on face, the high pressure cutting of sealing block Liquid is from the leakage of the blasthole porch of cutterhead or pressure release, and the face that seals against of sealing ring contacts mill caused during cutterhead rotation Wipe, and can be acted on by sealing ring putting the wear automatic-compensation that axial displacement in groove hole formed, obtain sealing ring and use the longevity Order the effect extended.
2. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the water guide tube it is interior The limbers in portion, which is set, to form that loudspeaker are poroid, and the limbers has a borehole enlargement and touches the loudspeaker of the perforation spacer portion by Hole portion;Make the pushing face of sealing ring the other perforation in spacer portion can be utilized directly to obtain height from the loudspeaker hole portion for expanding aperture The fluid pressure or thrust of cutting fluid are pressed, causes sealing ring putting the extruding thrust energy that produces axial displacement outwardly in groove hole Amount.
3. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the sealing ring pushes away Pressure surface portion is provided with the V-shaped pressure of a section and pushes away groove;Groove increase hydraulic pressure lifting surface area is pushed away by pressure, except sealing ring can be increased Seal against face outside the close effect arround cutterhead blasthole entrance on face, pressure pushes away the slotted eye shape of groove can be with entrance Fluid pressure is bigger, and the effect that the energy for magnifying deformation can be bigger, makes sealing ring in high-pressure cutting fluid during, energy The whole leakage good with putting groove hole maintenance stops close effect.
4. instrument machine knife tower height according to claim 3 presses cutting liquid water guiding device, it is characterised in that the pressure is pushed away in groove The spring part that one limitation flute profile is caved in is installed, enable pressure push away groove it is long when and stable maintain V-shaped groove hole shape.
5. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the master of the spacer portion Perforate ring internal orifice dimension Cheng Youyi sleeve part of the one end relative to the sealing ring, and the ring internal orifice dimension of the sealing ring is set in this and is nested with In portion, support and displacement guide function are produced to the ring internal orifice dimension of the sealing ring by the sleeve part, make the pressing surface of sealing ring When fluid pressure is born in portion, pressure can push away to energy, stable guiding is to sealing against on face.
6. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the sealing ring goes out Water guide hole is the taper water outlet guide hole of a reduced bore from inside to outside, when high-pressure cutting fluid toward cutterhead from entering water inside water outlet guide hole When nose end is sent out, water outlet guide hole taper hole wall can be relied on to bear the fluid pressure pressure of high-pressure cutting fluid and pushed away, make sealing ring Sealing posts contact of the face with face arround cutterhead blasthole, the effect that increase sealing is closed.
7. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the cylinder of the water guide tube Body surface is provided with an at least concave ring groove, concave ring groove spring clip of radial direction hypertonic provided with an O-ring and an annular;Work as cylinder When body is assembled into the assembling slotted eye, in addition to it can be contacted by O-ring with the hole wall of the assembling slotted eye and form leak-stopping, by spring The radical elasticity of folder, which acts on, forms positioning on the hole wall of assembling slotted eye, enable water guide tube simply in completion installation on assembling slotted eye Or disassemble.
8. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the cabinet of the knife tower Cutting fluid runner on body is connected by a supply channel with a pump, and the supply channel is provided with a waterway controlling valve, the water One end of road control valve has the pressure release discharge ends communicated with water source;Supply channel and pump phase are opened by waterway controlling valve It is logical, in addition to cutting fluid runner interior energy inputs high-pressure cutting fluid by pump end, the switching action of waterway controlling valve, by cutting fluid runner and High-pressure cutting fluid in supply channel, pressure release from pressure release discharge ends pressure release be emitted into water source when, sealing ring pushing face The releasing effect of upper high pressure thrust, you can allow displacement axially inward in groove hole putting using sealing ring, be rotated into cutterhead Row cutter transposition process, the contact sealed against between face and cutterhead of sealing ring, it is possible to reduce or the loss that avoids friction.
9. instrument machine knife tower height according to claim 1 presses cutting liquid water guiding device, it is characterised in that the cutterhead of the knife tower Upper water inlet is equiped with an entrance matching parts, the outer end of the entrance matching parts relative to the sealing ring water outlet guide hole pore size Matching through hole provided with one with being communicated inside the water inlet;A variety of different bore water inlets of the existing cutterhead of in the market, by entering The assembling of mouth matching parts, simple obtain can match the expectation function performance effect used with sealing ring.
10. instrument machine knife tower height according to claim 9 presses cutting liquid water guiding device, it is characterised in that the entrance matches A valve opening is provided with inside the matching through hole of part, the hole exits of the valve opening are provided with a support chip, majority is offered on the support chip The individual open-work for making the valve opening and being communicated inside the water inlet, and a compression spring by the support chip support and pushing tow has a steel Pearl closes the inner of the matching through hole, and the fluid pressure of water deflector end internal high pressure cutting fluid is cut more than water inlet end high pressure During the fluid pressure of liquid, the action of matching through hole can be opened by steel ball, high-pressure cutting fluid is entered by valve opening in water inlet Portion supplemented with liquid, conversely, when matching through hole stopping high-pressure cutting fluid feeding, then can be pushed back by the bounce of compression spring Steel ball closes valve matching through hole again, and the high-pressure cutting fluid for limiting water inlet inside end flows back toward water deflector end, avoids cutterhead from exchanging Cutter rotation process, water inlet have the situation that high-pressure cutting fluid sprays.
CN201610425161.4A 2016-06-15 2016-06-15 Instrument machine knife tower height presses cutting liquid water guiding device Expired - Fee Related CN105881093B (en)

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CN107350495B (en) * 2017-08-24 2023-07-21 温岭市三和数控机床设备有限公司 Power turret protection structure, power turret system and control method
KR102427733B1 (en) * 2018-01-03 2022-08-01 주식회사 디엔솔루션즈 Tool turret of machine tool

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EP2167848A1 (en) * 2007-07-14 2010-03-31 MTU Aero Engines GmbH Sealing device for a cooling agent supply on a rotating spindle and machine tool comprising such a sealing device
TWM324559U (en) * 2007-07-26 2008-01-01 Victor Taichung Machinery Work Guiding apparatus of cutting fluid of processing machine tool holder
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