Numerical control drilling machine does not efflux catcher with having to leak
Technical field
The invention belongs to the drilling machine technical field, be specifically related to a kind of numerical control drilling machine and do not efflux catcher with having to leak
Background technology
The particularly common drilling machine of
numerical control drilling machine can be seen in disclosed Chinese patent document in a large number; For example: a kind of three main shaft vertical numerical control drilling machines that a kind of three main shaft horizontal digital-control drilling machines that the ramp type chip removal device of the numerical control deep-hole high-speed drilling machine that utility model patent Granted publication CN2180371Y recommends, the vibrocutting bench drill that CN2159840Y provides, the disclosed drilling machine of CN2772688Y, CN201357245Y disclose and CN201357241Y disclose, the public all a kind of horizontal drilling machines of CN201848557U, or the like.
typical as the disclosed chip removal drill jig of practical novel Granted publication CN201792007U and corresponding novel bta deep hole drilling bed; The disclosed drilling rod of this patent scheme can be drilled with deep hole to workpiece, but the teachings of drilling cuttings being collected when not being disclosed in processing and promptly being drilled with deep hole.
such as industry the reason of knowledge; When for example the bottle mould of glass container is drilled with cooling holes to workpiece as the drilling rod of depth drill; Need to inject cooling fluid, drilling rod is implemented cooling, be discharged from simultaneously so the drilling cuttings that in boring procedure, produces is being carried cooling fluid secretly by cooling fluid; If therefore can not collect effectively; So undoubtedly can pollute, run counter to, and cause the problem that cooling fluid can't reuse with the civilized cleaner production spirit that the present whole society advocates to the environment structure of working site.
To above-mentioned prior art, the applicant has made good try, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of in drilling rod is drilled with the process of deep hole to workpiece, can effectively bits liquid the collection and uses the numerical control drilling machine that embodies the civil operation cleaner production and do not efflux catcher with there being leakage.
task of the present invention is accomplished like this; A kind of numerical control drilling machine does not efflux catcher with having to leak; Comprise that one is used to be configured to the bits liquid collection box body with bits liquid collecting chamber on the numerical control drilling machine; On the tank wall of a side of this bits liquid collection box body, constitute one first supporting base; This first supporting base has one first supporting cavity, and on the tank wall of the opposite side of considering the liquid collection box body to be worth doing, constitutes one second supporting base, and this second supporting base has one second supporting cavity; One is used to supply drilling rod supporting detent mechanism that drilling rod passes through and that simultaneously drilling rod is supported, and this drilling rod supporting detent mechanism is insinuated in said first supporting cavity and with first supporting base to be fixed; One is used for supplying that drilling rod passes through equally and simultaneously drilling rod is introduced the piston only in the said bits liquid collecting chamber at the bits liquid that the Workpiece boring process is produced, and this piston only matches with said second supporting cavity movably; One is used to supply that drilling rod passes through and to the sealing detent mechanism of being implemented sealing by wellbore part of workpiece, the sealing detent mechanism is fixed with said second supporting base and also is connected with said piston only equally.
are in a concrete embodiment of the present invention; One end of described bits liquid collection box body is provided with one first inlet suction port and one second inlet suction port; This first inlet suction port and second inlet suction port all communicate with said bits liquid collecting chamber; Bottom at the other end of bits liquid collection box body offers a bits liquid fairlead, and is equipped with a case lid at the uncovered position on the top of the length direction of bits liquid collection box body.
in another concrete embodiment of the present invention, described second inlet suction port is positioned at the below of described first inlet suction port, and the direction of first inlet suction port towards the bottom of said bits liquid collecting chamber tilts; Described case lid is transparent.
are in another concrete embodiment of the present invention; Described drilling rod supporting detent mechanism comprises splicing sleeve, bearing roll sleeve, bearing trim ring, bearing, drilling rod die sleeve and seal cover; Splicing sleeve constitutes a splicing sleeve matching seat towards a side of said first supporting base; This splicing sleeve matching seat matches with described first supporting cavity, and the opposite side of splicing sleeve constitutes a trim ring chamber and a nut cavity, and splicing sleeve is fixed by splicing sleeve hold-down screw and described first supporting base through the splicing sleeve fixing screw hole of offering on it; The bearing roll sleeve matches with bearing; And bearing is arranged in the splicing sleeve, on the outer wall of an end of bearing trim ring, is processed with bearing roll sleeve external screw thread at the bearing roll sleeve, on this bearing roll sleeve external screw thread, is equipped with a bearing roll sleeve nut; This bearing roll sleeve nut matches with described nut cavity; The bearing trim ring is inserted in the said trim ring chamber, and fixes with splicing sleeve, and the drilling rod die sleeve matches with the drilling rod die sleeve chamber of bearing roll sleeve; And this drilling rod die sleeve is provided with one and is used for and the drilling rod clamping block of scarf mutually; Seal cover is joined with the supporting upper shield, and wherein: have one in the central authorities of drilling rod die sleeve and be used to supply drilling rod die sleeve through hole that drilling rod passes through and have one in the central authorities of seal cover be used to the seal cover through hole that supplies drilling rod to pass through equally, drilling rod die sleeve through hole and seal cover through hole correspond to each other.
in another concrete embodiment of the present invention, the outer wall of splicing sleeve matching seat is provided with one first sealing ring, and this first sealing ring and said first supporting cavity are sealed and matched; Described bearing roll sleeve is provided with one second sealing ring towards the outer wall of an end of said seal cover, and this second sealing ring and said splicing sleeve constitute sealing; Splicing sleeve constitutes a seal cover and connects step towards narrow the contracting of an end of seal cover, and described seal cover connects step with the sealing lid and matches.
also have among the concrete embodiment of the present invention; Be installed with a capping on the end face of the end of described second supporting base in said bits liquid collecting chamber; And offer one first fuel inlet fitting hole and one second fuel inlet fitting hole on the top of the end of second supporting base outside bits liquid collecting chamber; On the first fuel inlet fitting hole, be equipped with one first fuel inlet fitting; This first fuel inlet fitting communicates with described second supporting cavity, on the second fuel inlet fitting hole, is equipped with one second fuel inlet fitting, and this second fuel inlet fitting communicates with described second supporting cavity equally; Described piston only is provided with a pair of the 3rd sealing ring; By this 3rd sealing ring is divided into first oil pocket and second oil pocket with said second supporting cavity; And piston only is extended with a first piston bar towards the central part of a side of said capping; The closure orifice seal of this first piston bar and capping central authorities cooperates and leans out the capping hole; And piston only is extended with one second piston rod towards the central part of a side of said sealing detent mechanism, and this second piston rod constitutes a drilling rod die cavity and a sealed pressing sleeve chamber, and is built-in and a drilling rod mould arranged at the drilling rod die cavity; Described sealing detent mechanism matches with the sealed pressing sleeve chamber; Wherein: described first piston bar has one and is used to the piston rod axial hole that supplies drilling rod to pass through, and the drilling rod mould has one to be used to the drilling rod nib that supplies drilling rod to pass through equally, and the piston rod axial hole is corresponding with the drilling rod nib.
are more of the present invention and among concrete embodiment; On the chamber wall of bordering on the position of described drilling rod die cavity and described sealing mantle cavity, offer an annular groove, in this annular groove, be provided with one and be used to stop the snap ring of said drilling rod mould towards the direction play of sealing mantle cavity.
in of the present invention and then concrete embodiment, the inwall in described capping hole is provided with the 4th sealing ring, and the 4th sealing ring cooperates with described first piston rod seal.
are of the present invention again more and among concrete embodiment; Described sealing detent mechanism comprises a piston capping and a sealed pressing sleeve; The piston capping is fixed with described second supporting base and is cooperated with described second piston rod packing; Sealed pressing sleeve matches with described sealed pressing sleeve chamber, constitutes one logical with the corresponding sealed pressing sleeve that is used to supply drilling rod to pass through of said drilling rod nib in the central authorities of sealing gland.
are in again of the present invention and then concrete embodiment; The central authorities of described piston capping have a piston rod mating holes; The hole wall of this piston rod mating holes is provided with the 5th sealing ring, and the 5th sealing ring cooperates with described second piston rod packing.
technical scheme provided by the invention is after being disposed on the numerical control drilling machine; Can the bits liquid that drilling rod produces in to the Workpiece boring process be collected in the bits liquid collecting chamber; Not only keep the working environment of working site but also can embody civil operation, and owing to bits liquid is embodied environmental protection by effective the collection.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the sketch map that is configured in first, second inlet suction port on the bits liquid collection box body.
Fig. 4 is an application examples sketch map of the present invention.
The specific embodiment
Embodiment:
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
see also Fig. 1, Fig. 2 and Fig. 3; Provided one be cuboid substantially bits liquid collection box body 1; This bits liquid collection box body 1 has a bits liquid collecting chamber 11; Be fixed with one at the uncovered position on the top of considering liquid collection box body 1 to be worth doing and be used for bits liquid collecting chamber 11 is covered the case lid 17 that protects, preferred scheme can dispose a transition frame 18 at the open topped position of bits liquid collection box body 1, and case lid 17 and transition frame 18 are fixed; The case lid 17 preferred transparent materials that use are filled the post of, and for example use clear glass or transparent plastic or other materials similar such as transparent lucite.Two ends in the bottom of considering liquid collection box body 1 to be worth doing respectively offer installing hole 19, and installing hole 19 is used for the numerical control drilling machine 5 of Fig. 4 signal fixing.
combine Fig. 3 to know; End in bits liquid collection box body 1 has connected one first inlet suction port 12 and one second inlet suction port 13; First, second inlet suction port 12,13 is connected with compressed air source unit or title aerogenesis apparatus by pipeline and by means of a three-way connection, and aerogenesis apparatus is air blast for example.Second inlet suction port 13 is positioned at the below of first inlet suction port 12, and first inlet suction port 12 is towards the bottom angled of bits liquid collecting chamber 11, and second inlet suction port 13 is configured on the bits liquid collection box body 1 in a horizontal manner.The angle of inclination of first inlet suction port 12 is preferably 30-50 °, is 35-50 ° preferably, is preferably 40-45 °, and present embodiment is selected 45 °.The other end in bits liquid collection box body 1 offers a bits liquid fairlead 14, on bits liquid fairlead 14, connects the fairlead (not shown).Because bits liquid collecting chamber 11 forms sealing through case lid 17; Therefore in the time will the bits liquid of productive set in bits liquid collecting chamber 11 being got rid of; Then, force bits liquid to be drawn from considering liquid fairlead 14 to be worth doing by first, second inlet suction port 12,13 air feed in bits liquid collecting chamber 11 simultaneously.Otherwise then stop air feed to first, second inlet suction port 12,13.
emphasis is seen Fig. 1 and Fig. 2; Signal by Fig. 1 can be known; Be to constitute a pair of first supporting base 15 with the interval state on the tank wall on right side of shown position state in a side of bits liquid collection box body 1; Each first supporting base 15 has one first supporting cavity 151; And be to constitute a pair of second supporting base 16 on the tank wall in left side of shown position state and in the position corresponding to a pair of first supporting base 15 at the opposite side of bits liquid collection box body 1, each second supporting base 16 has one second supporting cavity 161.Hence one can see that, on bits liquid collection box body 1, can support detent mechanism 2 and pair of pistons body 3 and a pair of sealing detent mechanism 4 by simultaneously supporting a pair of drilling rod, thereby can realize simultaneously to two workpiece such as glass mold processing (being drilled with) cooling holes.
the applicant below are that example is elaborated with one first supporting base 15 and one second supporting base 16 only; Offer one group first fixing hole 152 towards a side of drilling rod supporting detent mechanism 2 with the interval state at first supporting base 15, drilling rod supporting detent mechanism 2 matches with first supporting cavity 151 and is fixing with first fixing hole 152.Second supporting base 16 is fixed cappings 165 towards an end (also can claim a side) of bits liquid collecting chamber 11 with one group of first screw 1652; The central authorities of this capping 165 constitute capping hole 1651, and are embedded a pair of the 4th sealing ring 1653 in the groove on the hole wall in capping hole 1651.And second supporting base 16 offers one first fuel inlet fitting hole 162 and one second fuel inlet fitting hole 163 towards the top of an end (also can claim a side) of sealing detent mechanism 4; Screw thread has connected one first fuel inlet fitting 1621 on the first fuel inlet fitting hole 162; And same screw thread has connected one second fuel inlet fitting 1631 on the second fuel inlet fitting hole 163; First, second fuel inlet fitting 1621,1631 all communicates with aforesaid second supporting cavity 161, and first, second fuel inlet fitting 1621,1631 is connected with not shown hydraulic oil feedway by hydraulic oil pipe.On second supporting base 16, also offer an oil input channel 164, oil input channel 164 communicates with aforesaid second fuel inlet fitting 1631, that is to say, the pressure oil of being introduced by second fuel inlet fitting 1631 gets in second supporting cavity 161 through oil duct 164.
are through above-mentioned explanation, and are self-evident, and second supporting cavity 161 is essentially oil pocket or claims plunger shaft, perhaps claims the oil cylinder chamber.
but a piston only 3 move left and right be arranged in second supporting cavity 161; On this piston only 3; Be provided with a pair of the 3rd sealing ring 31, to the 3rd sealing ring 31 and being sealed and matched of second supporting cavity 161 and second supporting cavity 161 is divided into two, that is: one is first oil pocket 1611 by this; And another is second oil pocket 1612; Fluid from first fuel inlet fitting 1621 directly gets into first oil pocket 1611, make piston only 3 towards the right side promptly towards the direction displacement of bits liquid collecting chamber 11, the fluid in this moment second oil pocket 1612 are discharged from second fuel inlet fitting 1631.Otherwise; The fluid that comes from second fuel inlet fitting 1631 gets into second oil pocket 1612 through oil input channel 164; Make the direction displacement of piston only 3 towards sealing detent mechanism 4; At this moment, the fluid in first oil pocket 1621 is discharged through first fuel inlet fitting 1621, realizes the left and right displacement of piston only 3 in second supporting cavity 161 therefrom.
are in the side of piston only 3 towards bits liquid collecting chamber 11; Perhaps claim to be extended with a first piston bar 32 towards the central authorities of a side of capping 165, this first piston bar 32 has the piston rod axial hole 321 that the drilling rod 6 that is used to supply Fig. 4 to illustrate passes through.First piston bar 32 matches with aforesaid capping hole 1651 and leans out outside the capping hole 1651, through the sealing that aforesaid the 4th sealing ring 1653 ensures between first piston bar 32 and the capping hole 1651, uses the fluid of avoiding in second oil pocket 1612 and releases.Piston only 3 is extended with one second piston rod 33 towards the central authorities of a side of sealing detent mechanism 4; This second piston rod 33 matches with the following sealing detent mechanism 4 that also will describe in detail; And this second piston rod 33 has a drilling rod die cavity 331 and a sealed pressing sleeve chamber 332; The diameter in sealed pressing sleeve chamber 332 is greater than drilling rod die cavity 331, thus drilling rod die cavity 331 and sealed pressing sleeve chamber 332 both jointly form the step chamber.At the position, boundary in drilling rod die cavity 331 and sealed pressing sleeve chamber 332 is to be concaved with an annular groove 3311 on the aforesaid chamber wall of bordering on the position, in this annular groove 3311, has inserted a snap ring 3312.One drilling rod mould 333 is placed in the drilling rod die cavity 331 rotationally, and spacing to it under the stopping of snap ring 3312, promptly prevent drilling rod mould 333 towards the sealed pressing sleeve chamber 332 plaies.Offer one in the axial central authorities of drilling rod mould 333 and be used to the drilling rod nib 3331 that supplies drilling rod 6 to pass through equally.
Fig. 1 and Fig. 2 please be continued to see in
; The drilling rod supporting detent mechanism of having mentioned above 2 comprises splicing sleeve 21, bearing roll sleeve 22, bearing trim ring 23, bearing 24, drilling rod die sleeve 25 and seal cover 26; Splicing sleeve 21 constitutes a splicing sleeve matching seat 211 and a seal cover connects step 215 towards a side of aforesaid first supporting base 15; Be embedded with one first sealing ring 2111 in the seal groove of on this splicing sleeve matching seat 211, offering; By this first sealing ring 2111 the splicing sleeve matching seat 211 and the chamber wall formation of first supporting cavity 151 of aforesaid first supporting base 15 are sealed and matched; The opposite side of splicing sleeve 21 constitutes the retainer plate of a flange-like, and also constitutes a trim ring chamber 213 and a nut cavity 214 in the inboard of retainer plate.Be provided with one group of splicing sleeve fixing screw hole 212 in that the circumferencial direction of the retainer plate of aforesaid flange-like is spaced apart; Screw in aforesaid first fixing hole 152 through splicing sleeve fixing screw hole 212 with one group of second screw 2121, thus the splicing sleeve 21 and first supporting base 15 is fixing.Bearing roll sleeve 22 matches with the bearing inner race of bearing 24; And match with the chamber wall of the bearing containing cavity of splicing sleeve 21 in the outer ring of bearing 24; In the seal groove that this bearing roll sleeve 22 is offered, be embedded with one second sealing ring 222 on the outer wall of an end of seal cover 26; Make formation sealing between bearing roll sleeve 22 and the splicing sleeve 21 by this second sealing ring 222, promptly prevent to be used for bearing 24 lubricated lubricating oil are released.Bearing roll sleeve 22 is a hollow; Promptly constitute a drilling rod die sleeve chamber 223; And on the outer wall of an end of bearing trim ring 23, be designed with bearing roll sleeve external screw thread 221 at bearing roll sleeve 22; On this bearing roll sleeve external screw thread 221, be equipped with a bearing roll sleeve nut 2211, bearing roll sleeve nut 2211 is corresponding in the aforesaid nut cavity 214.One group of the 3rd screw of aforesaid bearing trim ring 23 usefulness 231 is fixing with the screw hole 2131 that is preset in the trim ring chamber 213, by 23 pairs of aforesaid bearings of this bearing trim ring, 24 location (Fig. 2 shows).Drilling rod die sleeve 25 is placed in the drilling rod die sleeve through hole 251, and this drilling rod die sleeve 25 has a drilling rod die sleeve through hole 251, is used to supply drilling rod 6 to pass through.Be equipped with on the drilling rod die sleeve 25 one be used for drilling rod 6 on the clamping block 252 that matches of drilling rod groove, when drilling rod 6 rotates, drive drilling rod die sleeves 25 and rotate through clamping block 252.Seal cover 26 connects step 215 with aforesaid seal cover and matches, and offers one in the central authorities of sealing lid 26 and is used to the seal cover through hole 261 that supplies drilling rod 6 to pass through.
Fig. 1 and Fig. 2 are still seen in
; The sealing detent mechanism of having mentioned above 4 comprises a piston capping 41 and a sealed pressing sleeve 42; Piston capping 41 is fixing with the end face (left end end face) of aforesaid second supporting base 16 by one group of the 4th screw 412; And respectively be embedded with one the 5th sealing ring 4111 in the sealing ring caulking groove of on the hole wall of the piston rod mating holes 411 of piston capping 41 central authorities, offering (a pair of); When piston rod mating holes 411 cooperates with aforesaid second piston rod 33, can play sealing function by the 5th sealing ring 4111.Sealed pressing sleeve 42 matches with aforesaid sealed pressing sleeve chamber 332; And the step limit 422 of sealed pressing sleeve 42 is positioned at outside the sealed pressing sleeve chamber 332; Contact with the end face (left end end face) of second piston rod 33, offer one equally in the central authorities of sealed pressing sleeve 42 and be used to the sealed pressing sleeve through hole 421 that supplies drilling rod 6 to pass through.Sealed pressing sleeve 42 preferred rubber or the materials similar used are made.
Application examples:
are asked for an interview Fig. 4 and are continued to combine Fig. 1 to Fig. 3; Provided numerical control drilling machine 5; At an end of this numerical control drilling machine 5 is that the right-hand member of location status shown in Figure 4 is equipped with a drilling rod actuating mechanism 51; This drilling rod actuating mechanism 51 comprises motor 511, support 512, first, second drive 513,514 and driving-belt 515; Motor 511 is located on the support 512; Support 512 is located on the lathe bed of numerical control drilling machine 5, and first drive 513 is fixed on the motor shaft 5111 of motor 511, and second drive 514 is fixing with drilling rod 6; One end of driving-belt 515 is nested with on first drive 513; The other end is nested with on second drive 514, and the afterbody of drilling rod 6 (right-hand member shown in Figure 4) is introduced mechanism 7 with cooling fluid and matched, and cooling fluid is drawn and drilling rod 6 so that introduce mechanism 7 by cooling fluid; The left end of drilling rod 6 passes the sealed pressing sleeve through hole 421 of sealed pressing sleeve 42 of drilling rod nib 3331 and sealing detent mechanism 4 of the present invention of piston rod axial hole 321 and drilling rod mould 333 of first piston bar 32 of seal cover through hole 261, piston only of the present invention 3 of drilling rod die sleeve through hole 251 and seal cover 26 of the drilling rod die sleeve 25 of the positioning seat 52 that is located on the numerical control drilling machine 5, drilling rod of the present invention supporting detent mechanism 2 successively; Until contacting with workpiece 8 (workpiece 8 of indication is the glass container mould among the present invention), workpiece 8 is clamped on the workpiece fixing seat 54 of numerical control drilling machine 5, and is held under the arm by the tailstock 53 collaborative sealing detent mechanisms 4 of the present invention of numerical control drilling machine 5 left ends.Specifically: 1612 oil-feeds of second oil pocket, make piston only 3 to left dislocation, closely contact with workpiece 8 by aforesaid sealed pressing sleeve 42, prevent that the bits liquid that in by 6 pairs of workpiece 8 boring procedures of drilling rod, produces from releasing.That is to say that bits liquid can only get in the bits liquid collecting chamber 11.Numerical control drilling machine 5 all belongs to known technology with drilling rod 6, and the cooling of drilling rod 6 and chip removal also belong to known technology, for example can be taken a hint by aforesaid CN201792007U, so the applicant no longer gives unnecessary details