CN1182000A - Tool carriage and assembly method for stereo template copying turning - Google Patents
Tool carriage and assembly method for stereo template copying turning Download PDFInfo
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- CN1182000A CN1182000A CN 96122982 CN96122982A CN1182000A CN 1182000 A CN1182000 A CN 1182000A CN 96122982 CN96122982 CN 96122982 CN 96122982 A CN96122982 A CN 96122982A CN 1182000 A CN1182000 A CN 1182000A
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Abstract
The spring supported between the swing copying part and supporting assembly constitutes the basic copying tool carriage, the template needs no trimming, and there is lubricating separating layer between and copying finger and template joint plane, with the cutting fluid and the lubricating agent being separated automatically. The said tool carriage and lathe constitute various copying turning equipment, common or hydraulic or pneumatic, semi-automatic or digital automatic, precise or superprecise. Turning at the speed below the maximum rotation speed of common lathe produces no copying distortion of speed change. The present invention is especially suitable for mass machining of piston parts.
Description
Under technical field: the workpiece that is used for changing along circumferential and axial radius trace rotation positive camber processing and forming links to each other with three-dimensional explorator is coaxial, and the contour turning knife rest of swinging in perpendicular to pattern axis plane reaches the profile turning device that is made of this knife rest and horizontal lathe and the improvement of workpiece processing technology.
Background technology: the convexity in existing a kind of Japanese Yamaha motorcycle piston cutting production line becomes the piston stereo-profile-tracing lathe of ellipse garden piston stereo-profile-tracing lathe and another kind of domestic appearance, their workpiece links to each other with three-dimensional explorator is coaxial, tilting member links to each other with base by a swinging axle that connects firmly with T type groove seat, difference is the knife rest of Japan, fork and T type groove seat are in aggregates, constitute pendular body with the swinging axle that connects firmly below T type groove seat, by swinging axle two ends centre bore withstand on the base two coaxial top between, spring is by tie-plate and steel ball, be bearing between the threaded support rods on fork and the base, axle of spring and vertical direction are inclination approximately, domestic knife rest, pendular body only is made of T type groove seat and the swinging axle that connects firmly thereunder, be bearing between the coaxial bearings on the diaxon bearing on the base by the outstanding axle journal of stretching out in swinging axle two ends, spring directly is bearing in T type groove seat rear side and is fixed between the spring bearing housing on the base, it is horizontally disposed that axle of spring is, both each self-structures of preceding copying tool post are the same, and back copying tool post only is that preceding copying tool post changes 180 ° and get in horizontal plane.Other has a kind of Chinese invention patent publication number is that CN1059861A and utility model patent number are the stereo-profile-tracing turning apparatus of ZL90221319.9 (being actually preceding copying tool post), centre bore by T type groove seat two ends will directly withstand on by the pendular body that T type groove seat and fork two parts constitute on the base two coaxial top between, spring assembly is by between the unsteady spring support sleeve that is connected on fork and the base of steel ball, axle of spring is vertical direction to be arranged, does not propose back copying tool post scheme.The first two and preceding copying tool post since angle α approximately less than or much smaller than angle β (referring to paying a Fig. 2), or even angle α is zero or angle in the other direction.On the lathe tool F that makes a concerted effort of main cutting force and penetration of a cutting tool power about the moment (to call the cutting force square in the following text) of axis of oscillation with to make the profiling finger tip press to the spring of pattern working face opposite about moment (the to call the pressing force of the spring square in the following text) direction of axis of oscillation, cutting moment makes the profiling finger tip deviate from pattern, the third knife rest, because angle α approximates angle β, cutting moment makes the profiling finger tip press to pattern sometimes, sometimes then make it to deviate from pattern, but because of power F line and axis of oscillation distance is very little, so influence is little.Preceding two kinds of knife rests cutting arm of force is bigger, cause the workpiece with form surface and the pattern profile difference that process bigger, its back tool rest is because the counter down cutter of adorning of lathe tool rake face, cutting moment is big especially, copying error is bigger, these two kinds of lathes all need be with high-accuracy numerically control grinder of three coordinates or hand lapping, the pattern profile is made the very complicated type of repairing, test run workpiece then, the special high-accuracy measuring instrument is described workpiece molded lines, correction of the flank shape again, test run is measured repeatedly several even ten for several times again, and none periodical repair type rule, ready-made pattern can only be on the lathe of test run workpiece turning under the close speed of mainshaft during with test run, a kind of copying tool post in back then needs repair type to pattern according to certain rules.Three kinds of knife rests are all maintained secrecy to the type of repairing of pattern, and best also can only turning under the medium speed of mainshaft of engine lathe, owing to add lubricating oil between profiling finger tip and pattern work profile and can mix with cutting fluid, interpolation lubricating oil just can not use cutting fluid in addition, otherwise too.Owing to above reason, limited stereo-profile-tracing turning speed and improved, limited the development of stereo-profile-tracing turning process.Occur so far from the stereo-profile-tracing lathe, although the outer garden of the diamond copying lathe (as the TPO-150 lathe of Switzerland) of three independent agency profile tracers and numerical control piston abnormal shape lathe is arranged (as the Chinese invention patent ublic specification of application, the outer garden of the piston abnormal shape of publication number CN1045053A processing unit (plant)) appearance, the former complex structure, use, inconvenient maintenance, latter's technical sophistication, the equipment price height, suitable new product development and small lot batch manufacture processing, still there is a kind of like this demand: simple structure, be easy to make, use, maintenance, cutting speed height, pattern are not repaiied type, economy, the durable three-dimensional hard mould profile turning device that is used for the large quantities of a large amount of production and processings in garden outside circumferential and axial radius trace changes the suitable especially piston abnormal shape of rotating the positive camber processing and forming, this device can lubricate effectively that profiling refers to and pattern, and cutting fluid is not mixed with lubricator, so that freely select to add cutting fluid.
Purpose of the present invention: stereo-profile-tracing turning head that satisfies the demand and the stereo-profile-tracing turning apparatus that constitutes with this knife rest are provided.
Invention technical scheme: by base assembly, can make that cutting moment is total to make contour turning reach the tilting member of optimum efficiency with spring compression moment in the same way and by adjusting arm of force size, be bearing in the spring between base assembly and the pendular body, constitute the basic copying tool post of the present invention, the additional mechanism providing additional operation that is provided with other: 1. lubricant and cutting fluid separator (hereinafter to be referred as separator); 2. be convenient to the lifter of profile turning device periodic duty of the present invention; 3. profiling finger tip and pattern are treated the auxiliary body that the imitation profile binding site is processed--tilting member locked mechanism (hereinafter to be referred as locked mechanism); 4. retaining bits guard shield etc. constitutes copying tool post of the present invention together.
Copying tool post of the present invention is configured on the horizontal lathe constitute once, secondary, three feed manual cycle, semi-automatic circulation, circulation stereo profile-tracing turning apparatus automatically.
Description of drawings:
Accompanying drawing 1, one of the stereo-profile-tracing turning head of the present invention example that is used for the outer garden of engine piston abnormal shape face processing and forming and this knife rest and two different size pattern lateral attitudes concern schematic diagram.
Processing of copying tool post partial enlarged drawing and lathe tool shown in accompanying drawing 2, the accompanying drawing 1 and a certain cross section signal of aforementioned two specification pattern corresponding piston.
Copying tool post vertical view shown in accompanying drawing 3, the accompanying drawing 1 reaches with two specification pattern lengthwise positions shown in the accompanying drawing 1 and concerns schematic diagram.
Enlarged diagram is looked local on the copying tool post right side of accompanying drawing 4, accompanying drawing 1 expression, shows liquid or cylinder lifter structure.
Enlarged diagram is looked local on the copying tool post conical surface push-down lifter right side of accompanying drawing 5, accompanying drawing 1 expression.
The eccentric garden of the copying tool post disc type lifter schematic diagram of accompanying drawing 6, accompanying drawing 1 expression.
The knife rest of accompanying drawing 7, accompanying drawing 1 expression the lathe mould on workbench for the different installation forms of main axis rotation direction for example, wherein the 3# copying tool post can also be that other angles are installed in 0～180 °, as 60 °, 120 ° etc.
Referring to accompanying drawing 1～7
The base assembly of copying tool post: supporting base 2 is screwed on base plate 1 (both also can make an integral body), nut 41 is screwed on supporting base 2, top 43 screw in the nut 41, screw the position of nut 42 stationary centers on supporting base, opposite side has symmetrical structure with it on the base plate, the bearing (rolling or slip or hydrostatic bearing) of also packing in supporting base 2 holes, constitute the tilting member supporting with the bearing seal lid, after splicing sleeve 20 screws in and mixes up height in the base plate, with nut 17 lockings.
The profiling of copying tool post refers to holder assembly: profiling refers to that 4 profilings of packing into refer in seat 10 the hole, regulate profiling with pad 9 and refer to height, tightening screw 7 profilings refers to compacted, cushion block 8 can prevent that profiling from referring to be damaged by pressure, profiling refers to that there is screw thread the rear end, be used for UNICOM's lubricant supply device, lubricant refers to that by profiling aperture arrives between profiling finger tip and the pattern faying face, lubricant can be extreme pressure lubricant or the gas that is provided by liquid or air pressure station, lubricating grease that provides by bunkie station or powdery lubricator without interruption, profiling refers to that material can be high molecular polymer or metal, for example inferior fabric swatch of phenolic aldehyde layer or rod, polyimide plate or rod, wear resistant cast iron, cast bronze, tin bronze, preferably middle maganese cast iron, simple metal or without heat treated steel.Profiling refers to also integrated member of holder assembly.
The chisel holder system of copying tool post: lathe tool 25 is packed in the hole of tool rest 27, regulating handle 31 is promptly finely tuned the advance and retreat lathe tool, graduated ring 28 is after the needs position is to " zero ", be locked on the regulating handle by screw 29, cushion 30, groove indicates amount trimmed on the graduated ring outer ring surface, tighten screw 26, lathe tool promptly is fixed on the tool rest.Chisel holder system can be other form of the composition also, as has the chisel holder system of detachable toolsetting mechanism.
The spring assembly of copying tool post: spring 16 two ends respectively screw on an inner screw sheath 15, are press-fitted or weld the splicing sleeve 14 that there is garden awl pitting at center, an outer end on the thread bush.Also vice formula spring assembly.
The tilting member of copying tool post: by profiling refer to seat on 10 base flange mounting hole and the hole, garden on the cushion block 6, with T type groove nut, packing ring, spring washer refers to that with profiling holder assembly and T type groove seat 37 link, by hole, garden T type groove nut and the screw on the adjustment pad 32 of the mounting hole on the tool rest base flange and cushion block 38 and adjustment Turning Tool Setting Height, packing ring, spring washer links to each other chisel holder system with T type groove seat 37, chisel holder system and profiling refer to that holder assembly is adjustable along T type groove position, and adjustable perpendicular to T type groove direction position, fork 23 is used bolt, nut, binding nut (or screw, spring washer) connects firmly at T type groove seat rear side formation pendular body, also the two is made and fixes a swinging axle formation pendular body under integral body or the T type groove seat, these parts are bearing on the two ends top 43 (or in bearings at both ends) by T type groove seat two ends centre bore (or swinging axle two ends overhang out axle journal) and swing around two top (or bearing) axis (being axis of oscillation), regulate the overhang length of lathe tool point by mounting hole on the tool rest base flange and lathe tool regulating handle to the axis of workpiece direction, cutting position point A meets in the plane of 1 O perpendicular to axis of oscillation and with axis of oscillation on the change lathe tool, connect A, the size of the angle of A point main cutting line of force L on straight line l1 that O is 2 and the lathe tool, imitative type refer to that seat also makes corresponding changes.Angle α can choose in 35 °～65 °, usually for aluminum alloy materials turning, gets 38 °～50 ° when rough turn, gets 50 °～55 ° during finish turning, when car steel or ironcasting, gets 30 °～60 °, can obtain best contour turning effect.After also angle α selected in 35 °～65 °, tool rest and profiling referred to make the hole, garden on the base flange, only finely tune lathe tool and profiling and refer to change angle α.
Lubricating oil or gas arrive between profiling finger tip and the pattern faying face by aperture, produce the static pressure barrier film, along with the pattern high speed rotating promptly produces quiet dynamic pressure diaphragm from film, when lubricating grease or powdery lubricator arrive profiling finger tip and pattern faying face by aperture between, produce therebetween and lubricate separation layer.Preferably add extreme pressure lubricant, as 20
#-40
#Hydraulic oil, or two fat base lipid lubricating grease or powdered graphite.
More than basic copying tool post, also can adopt the nonporous plastic profiling to refer to, under atmospheric pressure lubricant closes face from profiling finger tip and pattern line and adds, the size by adjustment angle α also can obtain high accuracy profiling effect, pattern need not repaiied type yet.
The basic copying tool post of the invention described above, axis of oscillation and main-shaft axis are installed in horizontal precision or super precision lathe mould abreast on the adjustable workbench in position, the profiling finger tip spring about the axis of oscillation moment loading under, be pressed on the pattern working surface, along with lathe starts, pattern 51, workpiece to be machined 61, tailstock center 62 and main shaft 45 coaxial synchronous rotations, moving of lengthwise movement workbench, lathe tool promptly begins the contour turning campaign, moment produces cutting moment with spring compression moment, makes the profiling finger tip follow pattern closely and treats imitation profile, finishes contour turning work.
Separator: scalable cover 52,54 (mode cross section is various geometries, preferably garden shape or centre are spiralitys, two ends are garden shapes, but material leather, rubber or plastics are buff or oil resistant rubber preferably) respectively by compacting ring 48 respectively be screwed at the retainer ring on headstock 46 or the lathe bed (or fixed support) 47 and be fixed on traversing carriage 53 and the traversing carriage 53 on the base plate 1 and the ring 55 that overhangs is tightly connected, coupling bar 49 (3-5 root) is tightened on the retainer ring, ring is stretched in the county to be fixed on the coupling bar with packing ring and nut 56, cover 52, the 54 some metal clips with holes of outer burst clamping (not drawing among the figure), borehole jack on it is gone into coupling bar, so that maintainance set 52,54 shapes in cross section in length and breadth, have radially window (its number refers to that with profiling number is identical) on the traversing carriage, (cross section refers to various geometries of cross section with profiling to bellows type cover 58, preferably garden shape or rectangle, material can be a leather, rubber or plastics, preferably buff or oil resistant rubber), tighten on traversing carriage window outward flange with clip 57, the other end is tightened on profiling refers to clip 59, be embedded with flexible seal ring 44 on the garden in the retainer ring, the ring that overhangs is embedded with flexible seal ring 60 on the interior garden, turn screw 3, mix up lathe horizontal work level position and profiling and refer to position overlapping 58, change the coupling bar 49 of different length according to pattern length, a separator can be in the workpiece processing of different nominal diameters of certain size scope endoadaptation and length, in pipeline flows back to the Hydraulic Station oil sump or enter the atmosphere, lubricating grease is flowed into through pipeline by outlet 5 and collects in the vessel from traversing carriage lower part outlet 5 for the lubricating oil of release or gas.The powdery lubricator then stockpiles in annular seal space, regularly removes, and cutting fluid flows back in its pond, supply station from the separator outside, and this separator also can be used for the copying tool post described in the background technology.
Locked mechanism: sphere double-screw bolt 35 screws in the base plate, taper faced washer 34 places between sphere and the fork, with nut 36 locking double-screw bolts 35, stud 24 1 ends screw in the base plate, fastening nut 11, it is motionless that pressing plate 12 is about to the tilting member locking, when after this in lathe spindle or pattern taper hole, loading onto boring bar and boring cutter or emery wheel mill pole pair profiling finger tip oil sealing surface and carrying out boring, mill and profiling and refer to contact with pattern maximum curvature radius place, pattern work ± 30 ° the physical pendulum of living approximately moves, pairing grinding profiling finger tip oil sealing surface; Pattern must unload lower platen, taper faced washer before rotating, revolve low sphere double-screw bolt and locking.
Liquid or pneumatic cylinder formula lifter: liquid or cylinder block 78 are screwed on base plate 1, provide pressure oil or air-flow to enter liquid or upper chamber of air cylinder by liquid or air pressure station, with nut 68,70, the pressing plate 65 that spring washer 69 is fixed on the piston 77 moves downward with piston, screw in pressing plate 65 and depress fork on the pendular body special-purpose lever of T type groove seat rear side (or be fixed on) with the screw pressure head 75 that nut 74 is locked, promptly realize cutter lifting, otherwise promptly realize push type broach, embed key 76 on the piston rod in the keyway of lid 79 on, lower slider, prevent piston rotation, waist shape bar neck match (the two also can directly weld together) on pressing plate middle part mounting hole and the piston rod, when profiling refers to that front end contacts at pattern profile least radius place, keep 0.1-1 millimeter gap between screw 75 head end and fork (or lever), prevent to cut moment when too big, under the cutting moment loading, tilting member topples, and causes the accident.The copying tool post of this lifter is housed, and it is semi-automatic to be suitable for being used in hydraulic pressure of the present invention, and program control hydraulic pressure is semi-automatic, and the numerical control of band Hydraulic Station circulates on the profile turning device of the present invention automatically.This lifter also can be used for the copying tool post described in the background technology.
Conical surface push-down lifter: cover 82 usefulness nuts 81 are fixed on the push rod 83, push rod is packed in the bearing 80, be fixed on the base plate 1 with screw, when the knife rest of apparatus of the present invention is moved to the left with the axially-movable workbench, after colliding, the dead buting iron (drawing among the figure) that the push rod left end is adjustable with being clamped in position on the lathe bed stops to move, knife rest continues to move to left, under 84 effects of push rod bus, fork (or lever) is depressed gradually, the plane contacts fully with bus 85 on it, knife rest stops to move, cutter lifting finishes, otherwise knife rest moves to right under the cutter lifting state, push rod is run into and is realized push type broach after right-hand member extremely connects iron, when profiling refers to contact with pattern least radius place, when the gap between push rod portion and fork (or lever) remains on the 0.1-1 millimeter, can prevent that tilting member from toppling, when installing up at the bottom of the aforementioned basic copying tool post, this trick cutter mechanism must be installed in tune.In addition, sealing retaining bits cover (as hereinafter described) biside plate is established an open slot in addition, so that mounting or dismounting.Have before or after the invention of this lifter the knife rest of 1# position in the copying tool post, when being installed in the horizontal slide of plain edition lathe, can on base plate, do two mounting holes, directly adjust horizontal installation site and satisfy the requirement of different-diameter workpiece.This lifter also can be used for the copying tool post described in the background technology.
Eccentric garden dish lifter: the external splines place puts the eccentric garden of the internal spline that differs 180 ° dish 90 on the axle 89,93, screw 91,92 are used for regulating two eccentric garden dish distances with two copying tool post lateral attitudes on lathe, axle 89 1 ends and liquid or air pressure transposition (180 °) cylinder piston or step motor shaft 97 usefulness are overlapped 96 and are connected, axle 89 is bearing in the bearing 88 that is contained on vertical workbench, on 94, a copying tool post is because the effect to the lever 87 of T type groove seat front side is coiled in eccentric garden, be in the cutter lifting state, the lever 98 of T type groove seat rear side disengages on another eccentric figure dish and another copying tool post simultaneously, make this copying tool post be in the push type broach state, otherwise in like manner, book oil resistant rubber shred holding up plate 99 usefulness compress frame 100 by screw in compression on horizontal slide carriage.The copying tool post of layout this lifter also can be used for resembling in the background technology, but two eccentric garden dishes all are to being fixed on the leverage of T type groove seat front side, realizing cutter lifting or push type broach.Refer to contact when being in the profiling of push type broach state, but keep 0.1-1mm gap antihunting parts to topple between lever and eccentric garden dish with pattern least radius place.
In below, tool rest baseplane, T type groove seat front side, vertical along T type groove, a rectangular bloom is fixed on the plane on base plate, or does a T type groove on base plate, with T type groove nut, head has the hex screw on umbrella shape top, and head is connected on the T type groove last, locks with locking nut, constitute the special-purpose antihunting parts mechanism that topples, screw head and gap, tool rest baseplane when the profiling finger tip is contacted at pattern least radius place, keep the 0.2-0.4 millimeter.This mechanism is with aforementioned three kind of a kind of use of recruiting cutter mechanism.
Sealing retaining bits cover: the oil resistant rubber bar places by hard material (as sheet metal, rigid plastics) between the protecgulum 39 of Zhi Zuoing, bonnet 33 and base plate 1 and the supporting base 2, use the screw fit sealing, flexible shred holding up plate 40 (preferably thin oil-resistant rubber slab is made) refers to that according to profiling seat, tool rest are after the position on the T type groove seat is made, be fixed on forward and backward lid and the supporting base 2 by compressing frame 18 with screw, oil resistant rubber distortion cover 63, when screw 64 compresses, produce distortion, block the space between this screw and the flexible shred holding up plate.Use has the profile turning device of the copying tool post formation of this retaining bits cover, and work is not subjected to the influence of foreign material or smear metal, is convenient to cleaning, and helps being provided with automatic filings discharging device.This retaining bits cover preferably uses on other form profile turning device of the present invention outside the imitative type truning fixture of plain edition the present invention.This retaining bits cover also can be used for the copying tool post described in the background technology.
Simple retaining bits cover: locate garden lid or side's lid shape retaining bits that the big approximately book steel plate of ratio nut 17 external diameters of an opening or other hard materials make at fork (or lever) and cover, or two covers are made the retaining bits cover of an integral body by its following abduction flange, be screwed on base plate, cover spring and splicing sleeve etc., be suitable for being used on the copying tool post of the present invention of plain edition profile turning device of the present invention.
Basic tool holder of the present invention is loaded onto conical surface push-down lifter and simple retaining bits cover, pass bottom plate connecting with screw on the horizontal slide carriage of common accurate horizontal lathe, constitute the one-pass manual cycle, stereo-profile-tracing turning apparatus of the present invention in the 1# position.
Conical surface push-down lifter is reversed end for end to be installed on the basic tool holder of the present invention and load onto retaining bits guard shield, in the 2# position, by the door shaped stent that is fixed on the horizontal slide carriage of common accurate horizontal lathe rear, be installed in below the rack plate along on the adjustable slide plate lower plane in lathe lateral attitude, and as the one-pass profile turning device, load onto copying tool post in the 1# position, constitute secondary feed manual cycle stereo-profile-tracing turning apparatus of the present invention.
More than various manual cycle profile turning devices, i.e. plain edition stereo-profile-tracing turning apparatus of the present invention.
More than two kinds of manual cycle profile turning devices, remove the handwheel of tailstock, screw mandrel, the bonnet place loads onto liquid or cylinder, other sets up liquid or baric systerm, driven plunger promotes the guide advance and retreat, draws hydraulic oil or air-flow from liquid or air pressure station and filters through strictness and feed profiling and refer to that aperture arrives between profiling finger tip and the pattern working face, refills separator, locked mechanism and promptly constitutes plain edition secondary feed manual cycle high speed profile turning device of the present invention.
Liquid or pneumatic cylinder formula lifter will be housed; separator; locked mechanism; the copying tool post of the present invention of sealing retaining bits cover; in the 1# position; be directly installed on the preceding horizontal slide carriage of precision or ultraprecise horizontal lathe; to have copying tool post with spline structure; be installed in the 2# position on the top board lower plane of the door shaped stent that is fixed on the horizontal slide carriage; one of tailstock rear end clamping on bed ways is adjustable oil or the cylinder of guide rail position longitudinally; the piston rod that protracts connects with vertical workbench to drive vertical workbench advance and retreat; install a driving cylinder and drive the guide advance and retreat at tailstock bonnet place; liquid or baric systerm are set; for each pressure cylinder and profiling refer to provide liquid or air-flow and pressure; flow; direction control; vertical table stroke switch and safe limit switch are set on the lathe bed; by general electric control system with safeguard protection; whole equipment of electric control system control of programmable controller master control; and illumination and the cutting fluid protective cover (have concurrently retaining bits effect) that splashes is set, constitute secondary feed liquid or gas or liquid; air pressure mixes semi-automatic circulation profile turning device.The outer garden of the suitable especially machining piston abnormal shape of this device, the outer garden of head.
The vertical workbench of the semi-automatic circulation profile turning device of above-mentioned secondary feed is changed by stepper motor, common or ball screw, nut drives, liquid or baric systerm only are the tailstock guide, lifter and profiling refer to provide liquid or air-flow and pressure, flow, direction control, and on vertical workbench, support of 3# fixed-site, same copying tool post is installed on the adjustable slide plate of this support upper edge lathe radial position, rear-end of spindle is installed a photoelectric code disk, whole equipment of electric control system control by the digital computer master control, constitute three feeds three-dimensional explorator high speed profile turning device of the present invention that circulates automatically, this device outer garden of suitable especially machining piston abnormal shape and the outer garden of head, helical oil groove.
On low-cost type CNC lathe, resemble and in 1#, 2# position a contour turning basic tool holder is installed respectively the secondary feed manual cycle profile turning device, respectively loading onto special-purpose antihunting parts inclines and carries out mechanism, sealing retaining bits cover or simple retaining bits cover, locked mechanism, adorn a separator altogether, and load onto eccentric garden disc type lifter, promptly constitute the secondary feed profile turning device of the present invention that circulates automatically.Resemble again and do corresponding repacking the secondary feed manual cycle high speed profile turning device, promptly constitute the secondary feed high speed profile turning device of the present invention that circulates automatically.
More than each once, secondary or three feeds, stereo-profile-tracing turning apparatus is treated neutral gear place between the imitation profile, workpiece loading and unloading at the lathe tool point at workpiece and pattern.Suit especially to implement on φ 320 series, φ 400 serial horizontal precisions or super precision lathe, its main shaft can be rolling or liquid or gas-static or hydrostatic and hydrodynamic bearing supporting.Can also be of the copying tool post replacement of rough turn knife rest with background technology.
The profile turning device of the present invention of above various types, one cover profiling also can be set separately refer to lubricating oil or lubricating grease supply system, be convenient to select lubricating oil or lubricating grease kind, also available light material (as plastics) is made less powdery lubricator vessel, directly is connected in profiling and refers to that the rear end can set up spindle braking system; Semi-automatic or the profile turning device that circulates automatically can be set up automatically and wash away, automatically chip removal system.
Copying tool post of the present invention and device just can easily be made product with fine turning lathe or super precision lathe manufacture method and general Digit Control Machine Tool manufacture method.
The beneficial effect of the invention: can consist of easily basic, normal, high three with copying tool post of the present invention The profile turning device of class, the user's of different economic strength levels and technical merit demand all Can satisfy, particularly large quantities of a large amount of piston convexities be become ellipse garden and oil groove production and processing and technology Improve, high-precision, efficient, convenient, economic technical equipment support is provided.
Claims (4)
1, be used for along the workpiece and the coaxial stereo-profile-tracing turning head that links to each other of pattern of the rotation positive camber processing and forming of circumferential and axial radius trace variation, axis of oscillation and main-shaft axis are installed on horizontal precision or the super precision lathe lateral attitude adjustable bed abreast, have one be bearing in the lathe parallel longitudinal and mutually coaxial two ends are top or bearing on, profiling finger tip in the tilting member is under the moment loading of spring (or spring assembly) to axis of oscillation that is bearing between (or floating support exists) base assembly and tilting member, being pressed in pattern treats on the contoured surface, after lathe starts, along with pattern, workpiece to be machined and lathe spindle, moving of the coaxial synchronous rotation of tailstock center and lathe lengthwise movement workbench, lathe tool point in the tilting member is promptly done along the lathe combinations of directions contour turning campaign identical with profiling finger tip movement locus in length and breadth, along regulating the pendular body upper cutter head with the parallel T type groove of axis of oscillation on the pendular body and profiling refers to the relative position of seat and the relative distance of regulating the relative pattern axis of copying tool post, can it is characterized in that carrying out contour turning with the corresponding workpiece of the pattern of different sizes:
A, cutting tip point (A) meets at a bit in the plane of (O) perpendicular to axis of oscillation and with this axis on crossing lathe tool, the line (11) of crossing this point (A) and intersection point (O) on the lathe tool compared main cutting force on the lathe tool with the angle (α) of crossing the main cutting line of force (L) of this point (A) on the lathe tool, the bigger tilting member of angle (β) of make a concerted effort (F) line l2 and the straight line (L) of penetration of a cutting tool power, and can by regulate profiling refer to seat its go up profiling refer to tool rest its go up lathe tool relative cross axis of oscillation perpendicular to and change the tilting member of size of angle (α) of straight line (l1) and straight line (L) or angle (α) more greatly and only refer to finely tune the size at change angle (α) by lathe tool and profiling tilting member towards the length that overhangs of main-shaft axis;
B, solid profiling refer to or have the profiling of the aperture of a sensible profiling finger tip to refer to;
C, profiling finger tip and pattern are treated imitation profile lubricant and cutting fluid separator;
D, tilting member locked mechanism;
Liquid that e, anti-sway fortune parts topple or air-cylinder type or conical surface push-down or eccentric garden disc type lifter;
F, fixed block formula or the expansion screw formula antihunting parts mechanism that topples;
G, simple or sealing retaining bits cover;
H, when in lathe spindle or pattern taper hole, loading onto boring bar, boring cutter or its front end and the emery wheel identical with the pattern maximum curvature radius being housed profiling finger tip oil sealing surface is carried out boring, mill and profiling and refers to contact with pattern maximum curvature radius place, pattern is done ± 30 ° past, physical pendulum commentaries on classics approximately, and the method for profiling finger tip oil sealing surface is ground in pairing;
1, with horizontal common or accurate or super precision lathe or precision or ultraprecise liquid or air pressure or liquid, semi-automatic or numerically controlled lathe of air pressure or low-cost type CNC lathe constitute once or secondary or three feeds, manual semi-automatic or automatic circulation stereo profile-tracing turning apparatus or three-dimensional explorator high speed profile turning device;
2, the said copying tool post of claim 1, it is characterized in that: best profiling refers to that material is: the inferior fabric swatch of phenolic aldehyde layer or rod or polyimide plate or rod, or middle manganese graphite mould cast iron or iron Fe, 40 steel or without heat treated T12 steel.
3, the said copying tool post of claim 1, it is characterized in that: angle (α) optimum value of straight line (l1) and straight line (L), aluminum alloy materials: being 38 °～50 ° when rough turn, is 50 °～54 ° during finish turning, cast iron or steel: being 35 °～45 ° when rough turn, is 45 °～55 ° during finish turning.
4, the said copying tool post of claim 1, it is characterized in that: feed profiling refer to aperture arrival profiling finger tip and pattern treat between the imitation profile lubricator preferably, lubricating oil or the lubricating grease of gas or pumping or powdery lubricator without interruption with high pressure, preferably Hydraulic Station provides 20-40# hydraulic oil or bunkie station to provide two fat base lipid lubricating grease or small plastic box that powdered graphite is provided continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB961229829A CN1192838C (en) | 1996-11-08 | 1996-11-08 | Tool carriage and assembly method for stereo template copying turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB961229829A CN1192838C (en) | 1996-11-08 | 1996-11-08 | Tool carriage and assembly method for stereo template copying turning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1182000A true CN1182000A (en) | 1998-05-20 |
| CN1192838C CN1192838C (en) | 2005-03-16 |
Family
ID=5127543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB961229829A Expired - Fee Related CN1192838C (en) | 1996-11-08 | 1996-11-08 | Tool carriage and assembly method for stereo template copying turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1192838C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308105C (en) * | 2004-08-27 | 2007-04-04 | 湖南一派数控设备有限公司 | Piston ring internal-external round digital controlling forming vertical lathe |
| CN100496822C (en) * | 2006-12-25 | 2009-06-10 | 江苏万工科技集团有限公司 | Special clamp for machining inner hole oil groove |
| CN102069514A (en) * | 2010-11-23 | 2011-05-25 | 陈子初 | Full-automatic tracer copying turning machine |
| CN102896512A (en) * | 2011-07-29 | 2013-01-30 | 吴江市和喜机械有限公司 | Fixture for machining eccentric outer circular surfaces of workpieces |
| CN103084593A (en) * | 2013-02-01 | 2013-05-08 | 安阳鑫盛机床股份有限公司 | Vertical type high power hydraulic rotary tailstock for machining lathe of marine piston |
| CN104070419A (en) * | 2014-07-03 | 2014-10-01 | 许自镍 | Lathe profiling mechanism |
| CN104148715A (en) * | 2014-09-02 | 2014-11-19 | 楼碧云 | Copy milling machine for milling workpiece made of plastic materials |
| CN104259531A (en) * | 2014-09-02 | 2015-01-07 | 汪涛 | Milling machine for processing metal workpiece |
| CN104384580A (en) * | 2014-09-02 | 2015-03-04 | 方小刚 | Milling machine with two milling heads having mutually perpendicular rotation axes |
| CN112191865A (en) * | 2020-11-30 | 2021-01-08 | 烟台金能机械有限公司 | Horizontal self-driven three-dimensional copying machine tool |
-
1996
- 1996-11-08 CN CNB961229829A patent/CN1192838C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308105C (en) * | 2004-08-27 | 2007-04-04 | 湖南一派数控设备有限公司 | Piston ring internal-external round digital controlling forming vertical lathe |
| CN100496822C (en) * | 2006-12-25 | 2009-06-10 | 江苏万工科技集团有限公司 | Special clamp for machining inner hole oil groove |
| CN102069514A (en) * | 2010-11-23 | 2011-05-25 | 陈子初 | Full-automatic tracer copying turning machine |
| CN102896512A (en) * | 2011-07-29 | 2013-01-30 | 吴江市和喜机械有限公司 | Fixture for machining eccentric outer circular surfaces of workpieces |
| CN102896512B (en) * | 2011-07-29 | 2014-07-09 | 吴江市和喜机械有限公司 | Fixture for machining eccentric outer circular surfaces of workpieces |
| CN103084593A (en) * | 2013-02-01 | 2013-05-08 | 安阳鑫盛机床股份有限公司 | Vertical type high power hydraulic rotary tailstock for machining lathe of marine piston |
| CN104070419A (en) * | 2014-07-03 | 2014-10-01 | 许自镍 | Lathe profiling mechanism |
| CN104070419B (en) * | 2014-07-03 | 2016-05-11 | 项敬来 | One carriage cam mechanism |
| CN104148715A (en) * | 2014-09-02 | 2014-11-19 | 楼碧云 | Copy milling machine for milling workpiece made of plastic materials |
| CN104259531A (en) * | 2014-09-02 | 2015-01-07 | 汪涛 | Milling machine for processing metal workpiece |
| CN104384580A (en) * | 2014-09-02 | 2015-03-04 | 方小刚 | Milling machine with two milling heads having mutually perpendicular rotation axes |
| CN104148715B (en) * | 2014-09-02 | 2015-09-30 | 江阴市中强科技有限公司 | A kind of profiling machine of the workpiece for milling plastic material |
| CN104259531B (en) * | 2014-09-02 | 2015-10-21 | 江阴戴勒姆动力设备有限公司 | A kind of milling machine for processing metal workpiece |
| CN112191865A (en) * | 2020-11-30 | 2021-01-08 | 烟台金能机械有限公司 | Horizontal self-driven three-dimensional copying machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1192838C (en) | 2005-03-16 |
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