CN201693391U - Quick bit changing drill - Google Patents

Quick bit changing drill Download PDF

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Publication number
CN201693391U
CN201693391U CN2010203009132U CN201020300913U CN201693391U CN 201693391 U CN201693391 U CN 201693391U CN 2010203009132 U CN2010203009132 U CN 2010203009132U CN 201020300913 U CN201020300913 U CN 201020300913U CN 201693391 U CN201693391 U CN 201693391U
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China
Prior art keywords
locating detent
tooth
tooth bar
ball
tool changing
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Expired - Fee Related
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CN2010203009132U
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Chinese (zh)
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朱国尚
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Individual
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Individual
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Priority to CN2010203009132U priority Critical patent/CN201693391U/en
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Publication of CN201693391U publication Critical patent/CN201693391U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a quick bit changing drill capable of switching bits without stoppage, which is provided with two connecting positioning mechanisms to ensure normal station state of a bit clamp after bit switching. A reversing ejector rod and a positioning lock pin rack which synchronously move along with a lifting system are disposed on an upper seat, the lower end of the reversing ejector rod is abutted to a reversing ball disposed on a bit changing index plate, a ball hole corresponding to the reversing ball and a positioning hole corresponding to a positioning pin are arranged on the bit changing index plate, in a normal workstation, the reversing ball is pushed into the ball hole, and the lower end of the positioning lock pin rack is inserted into the positioning hole. The corresponding reversing ejector rod and the positioning lock pin rack are disposed on the upper seat and limit the bit changing index plate so as to form the two positioning mechanisms and increase switching precision. A handle controls release and connection of an upper synchronizer, a lower synchronizer, an upper clutch gear and a lower clutch gear so as to finish switching between a high-speed drill spindle and a stopped chuck shaft, the quick bit changing drill realizes bit change without stoppage, is quick and convenient, can perform multi-station operation so as to reduce workpiece movable clamping, realizes increasing of operation efficiency, and can increase workpiece processing precision and reduce error.

Description

The rapid changing knife drill
Technical field
The utility model relates to a kind of lathe of mechanical processing industry, the especially a kind of rapid changing knife drill that need not shut down with regard to the energy cutter conversion.
Background technology
In daily machining work in the past; because of workpiece many; and adding need frequent shutdown transposing in man-hour cutter; perhaps adopt the logical drilling machine of many Daeporis to arrange operation, perhaps need constantly to carry out workpiece ground clamping, wasted many manpowers like this; financial resources; material resources and working time, and production efficiency is lower, and the quality of production does not reach requirement.
Someone has done research and has applied for that patent, the patent No. are 03231642.9 for improvement, name is called the double end multi-drill and mills and attack the mill Do-All.Be equipped with in this main spindle box and have the transmission system of two working-spindles side by side, wherein one is to bore to mill main shaft, and another root is the tapping main shaft, mills main shaft corresponding to I splined shaft and brill and is respectively equipped with left and right speed change system; Mill main shaft and the tapping main shaft is respectively equipped with left and right sides feed system corresponding to brill, need not to change cutter and can carry out tapping, and can bore or attack a plurality of holes simultaneously.But this structure only installs two operations in ground, also needs to change cutter in the time of finishing a plurality of operation, and this two structure more complicated that drives.
In order to satisfy the requirement of multistation, someone has done and has improved and applied for patent, the patent No. is 200320110497.X, name is called nc drilling center rapid changing knife device, this patent comprises disc type tool magazine, tool magazine rotating mechanism, is contained in the cutter-removing mechanism on the spindle drum, tool magazine is vertically mounted on the workbench top, the tool magazine circumferential distribution has the hinged jig arm of spring with it, the folder mouth of jig arm is corresponding with main spindle's, cutter-removing mechanism is a leverage, be made up of lever, backing pin, wedge shape drive plate, back-moving spring, tool magazine can not influence the operate as normal of main shaft and cutter.The structure that the vertical tool magazine of this employing is arranged is changed slowlyer, and size is bigger, and safety coefficient is not high.
Summary of the invention
The purpose of this utility model provides a kind of rapid changing knife drill, has twice and connects detent mechanism, guarantee tool changing after the cutter spacing anchor clamps be in normal station state.
The utility model has solved the shortcoming that needs frequent shutdown transposing cutter or travelling workpiece in the prior art, provides a kind of multistation of realizing without travelling workpiece clamping rapid changing knife drill once.
Though also having solved also to have solved, the utility model the multistation cutter is arranged but the shortcoming of conversion inconvenience in the prior art; provide a kind of and can need not shut down the rapid changing knife drill of changing between the different cutters of realization fast; be configured on the common driller, common driller become to shut down and to realize the rapid changing knife drilling machine changed between the different cutters.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of rapid changing knife drill, comprise upper frame and lower support, be provided with jacking system in the upper frame, be provided with some secondary cutter spacing anchor clamps in the lower support, every secondary cutter spacing anchor clamps comprise the following synchronized of coaxial setting, following clutch tooth and collet axis, following synchronized and collet axis link into an integrated entity, be provided with the last synchronized that matches with following synchronized in the upper frame, the last clutch tooth that matches with following clutch tooth, the coaxial mutual socket of last clutch tooth and last synchronized, there are secondary cutter spacing anchor clamps to be in coaxial vertical the connection during normal station with jacking system, be provided with the tool changing index dial between upper frame and the lower support, upper frame be provided with the commutation push rod and with the synchronization-moving locating detent tooth bar of jacking system, the commutation ball that is arranged on the tool changing index dial is withstood in the lower end of commutation push rod, the tool changing index dial is provided with and the corresponding ball hole of the ball that commutates reaches and the locating detent corresponding positioning hole, during normal station, the commutation ball pushes in the ball hole, and the lower end of locating detent tooth bar is inserted in the locating hole.By synchronized and cooperatively interacting of clutch tooth up and down up and down, realize not shutting down just energy cutter conversion, after elder generation's synchronized is frictionally engaged again clutch tooth engagement finish conversion, synchronized principal security drill is in high speed rotating, and the speed transmission between collet axis during static rotate, after making the diaxon synchronization, last associating tooth and second line of a couplet splice grafting close, prevent the phenomenon of beating tooth, accomplish that the clutch tooth is non-maintaining up and down, the cutter spacing anchor clamps are generally three pairs, also can increase as required, whole cutter transposition system serves as the conversion rotation with the axis of transposition clamp shaft, and when normal station referred to the cutter operate as normal, wherein secondary cutter spacing anchor clamps and drill main shaft rotated on same vertical curve; The end of commutation push rod contacts with the commutation ball, the commutation ball contacts with the tool changing index dial, locating hole on the end alignment tool changing index dial of locating detent tooth bar, after the cutter spacing anchor clamps are shifted to duty, commutation push rod promotion ball enters into the ball hole on the tool changing index dial, when jacking system moves, the locating detent tooth bar is along with the same moved further of jacking system, after the cutter spacing anchor clamps are shifted to duty, the end of locating detent tooth bar is inserted in the locating hole on the tool changing index dial, forms the twice detent mechanism.
As preferably, jacking system comprises being nested with and is connected at the Lift Part of main shaft joint and upper coupling outside, with Lift Part and is arranged on lifter wheel on the upper frame, between locating detent tooth bar and the lifter wheel by locating detent gear transition engagement.Main shaft joint and upper coupling coaxial arrangement, Lift Part is nested with in main shaft joint and upper coupling outside, Lift Part cooperates with lifter wheel, the lifter wheel rotation drives Lift Part and moves up and down, locating detent tooth bar and locating detent gears engaged, locating detent gear and lifter wheel engagement, after the lifter wheel rotation, one side of lifter wheel directly drives Lift Part and moves, opposite side forms the power identical with exporting to Lift Part after by the locating detent gear shift, makes locating detent tooth bar and Lift Part do identical motion, rises such as Lift Part, in the time of upper coupling and following disconnect coupling, the end of locating detent tooth bar breaks away from the locating hole on the tool changing index dial, and this moment just can the rotating knife position fixture, changes station, after finishing tool changing, the commutation push rod pushes into the tool changing index dial with ball, and the end of locating detent tooth bar pushes into locating hole simultaneously, and then Lift Part descends, upper coupling meshes again with following shaft coupling, finishes tool changing and connecting moves.
As preferably, the outside of Lift Part is provided with the tooth that is meshed with tooth on the lifter wheel towards a side of lifter wheel, the locating detent gear is arranged between locating detent tooth bar and the lifter wheel, the locating detent tooth bar is provided with the tooth that is meshed with tooth on the locating detent gear towards a side of locating detent gear, is connected with the rotation and lifting handle on the lifter wheel; The reference diameter of locating detent gear is less than the reference circle of lifter wheel.Lift Part arranged outside tooth, this tooth is meshed with tooth on the lifter wheel, the lifter wheel rotation drives the Lift Part lifting, pass through the transition of locating detent gear between locating detent tooth bar and the lifter wheel, the outputting power of lifter wheel can be turned to, make the locating detent tooth bar identical with the direction of motion of Lift Part, the reference diameter of locating detent gear is less than the reference diameter of lifter wheel, make the rotary speed of locating detent gear greater than the rotation of lifter wheel, the locating detent tooth bar can rise or fall faster than Lift Part like this.
As preferably, the upper frame sidewall is provided with vertical passageway and slanted channel, and the commutation push rod is placed in the vertical passageway, and the locating detent tooth bar is placed in the slanted channel.The cutter spacing anchor clamps have three positions, so the tool changing index dial is obliquely installed, and this just need one of them be arranged to incline structure with commutation push rod or locating detent tooth bar, so that the angle of inclination of tool changing index dial is corresponding; Slanted channel can move the locating detent tooth bar and lead, and the vertical passageway can be moved the commutation push rod and be led.
As preferably; the upper end of vertical passageway is fixed with the connector screw, is provided with the commutation spring between commutation push rod and the connector screw, is fixed with the locating detent steel bushing in the slanted channel; the top of locating detent steel bushing is fixed with protection nut with cover, and the locating detent tooth bar is placed in the locating detent steel bushing.The locating detent steel bushing can be protected upper frame or protection locating detent tooth bar, prevents frequent mobile the wearing and tearing, and the commutation spring applies active force for the commutation push rod, and the commutation push rod promotes ball and pushes in the ball hole of tool changing index dial under the elastic force effect.
As preferably, the locating detent tooth bar is cylindric, and the middle part of locating detent tooth bar is provided with tooth, and the lower end of locating detent tooth bar is conical, and the end be a sphere.The locating detent tooth bar also can prevent that locating detent from rotating for square in slanted channel, conical lower end can conveniently push into locating hole, accurate positioning.
As preferably, described tool changing graduated circle in the form of a ring, the cross section of tool changing graduated circle is L-shaped, the edge of tool changing graduated circle is a featheredge, locating hole totally three be distributed on featheredge near on the position of inner side edge, ball hole totally three be distributed on featheredge near on the position of outer side edges, the inner side edge of tool changing graduated circle also is provided with three uniform breach, the position of breach is corresponding with the duty of cutter spacing anchor clamps; Tool changing graduated circle outer setting has the bearing step.Ball hole is used for limiting ball, the diameter of ball hole is less than the diameter of ball, locating hole and locating detent tooth bar match, the diameter of locating hole is less than the size of locating detent tooth bar end, three breach of tool changing index dial middle part get out of the way down the clutch tooth, prevent and interfere and dwindle whole size, the bearing step can be in the bearing circle calibration, protect positive tool changing precision.
The beneficial effects of the utility model are: corresponding commutation push rod and locating detent tooth bar are set on the upper frame, simultaneously the tool changing index dial are carried out spacingly, form the twice detent mechanism, improve the precision of conversion; By handle control up and down synchronized, the clutch tooth unclamps and is connected up and down; conversion between the collet axis of finishing drill main shaft at a high speed and stopping; realize not shutting down tool changing; quick rapidly; can carry out the multistation operation to reduce the workpiece movement clamping; realize improving operating efficiency, can improve the precision of workpiece processing, reduce error.
Description of drawings
Fig. 1 is a kind of overall structure schematic diagram of the utility model;
Fig. 2 is a disengagement structure schematic diagram in a kind of exchanging knives process of the utility model;
Fig. 3 is an integrated structure schematic diagram after a kind of tool changing of the utility model is finished;
Fig. 4 is the structural representation of a kind of tool changing index dial of the utility model;
Fig. 5 is the side view of the utility model structure shown in Figure 4;
Fig. 6 is the structural representation of a kind of clutch of the utility model location;
Fig. 7 is the side view of the utility model structure shown in Figure 6;
Among the figure: 1; the drill moving sleeve; 2; the drill main shaft; 3; the drill main shaft bearing; 4; the connector locking nut, 5; connector, 8; lock-screw; 9; adjustment screw; 10; the commutation spring, 11; the commutation push rod, 12; the vertical passageway; 13; upper frame; 14; the commutation ball, 16; the tool changing index dial, 17; following synchronized; 18; the commutation high-precision bearing; 19; commutation high-precision bearing locking nut, 20; following clutch tooth, 22; the little bearing of collet axis; 23; lower support; 25; drill chuck shirks nut, and 26; bearing nut, 27; the big bearing of collet axis; 32; last synchronizer spring; 35; last clutch tooth, 37; the tight spring of last clutch tooth pressure, 38; lifter wheel; 39; last synchronized; 40; last synchronized card pearl, 41; drill main shaft joint, 42; Lift Part; 43; the connector screw; 44; handle, 45; ball hole, 46; featheredge; 48; clutch locking ball; 49; clutch gear axle, 50; clutch retainer spring, 51; clutch retainer spring adjustment screw; 52; spring adjustment screw locking nut; 53; locating detent tooth bar, 54; locating detent steel bushing, 55; locating detent gear; 56; protection nut with cover; 57; clutch handwheel, 58; locating hole, 59; breach.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of rapid changing knife drill (referring to accompanying drawing 1), comprise jacking system and the cutter transposition system that links to each other with jacking system, cutter transposition system comprises lower support 23 and upper frame 13, jacking system comprises lifter wheel 38 that is fixed on the upper frame 13 and the Lift Part 42 that is meshed with lifter wheel 38, the outside of lifter wheel is provided with bearing, the bearing outside is provided with clutch handwheel 57 (referring to accompanying drawing 6 accompanying drawings 7), clutch handwheel 57 end faces are provided with shrinkage pool, clutch locking ball 48 is equipped with in upper frame 13 inside, one side sphere of clutch locking ball 48 embeds in the shrinkage pool of clutch handwheel 57, the opposite side sphere and the clutch retainer spring 50 of clutch locking ball 48 compress, there is spring adjustment screw 51 clutch retainer spring 50 ends and locks with spring adjustment screw locking nut 52, the centre of clutch handwheel 57 is a clutch gear axle 49, and clutch gear axle 49 is connected with handle 44; The middle of cutter transposition system is provided with lower support and fits axle, last lower support fits axle relatively has an angle with the vertical direction inclination, last lower support fits an outside and is with single thrust bearing, single thrust bearing is fixed by single thrust bearing adjusting nut and bearing lock nut, be provided with 3 parafacies in the lower support 23 and fit the cutter spacing anchor clamps that axial symmetry is arranged for last lower support, there are secondary cutter spacing anchor clamps to be in coaxial vertical the connection during normal station with jacking system, every secondary cutter spacing anchor clamps comprise the following synchronized 17 of coaxial setting, following clutch tooth 20 and collet axis, following synchronized 17 is integral by descending the synchronized hold-down screw to fixedly connected with collet axis, following clutch tooth 20 is nested with the outside of following synchronized 17 and with flat key and connects, be connected with the big bearing 27 of collet axis with the little bearing 22 of collet axis respectively between the two ends up and down of collet axis and the lower support, the big bearing of collet axis 27 outer ends are fixing with bearing nut 26, and the lower end of collet axis is provided with drill chuck and shirks nut 25.
Be provided with clutch tooth 35 and last synchronized 39 in the upper frame, last clutch tooth 35 coaxial synchronized 39 outsides that are socketed in, be connected with connector screw 43 between upper frame 13 upper ends and the main shaft connector 5, the upper end of connector 5 is enclosed within the drill moving sleeve 1, be connected with connector locking nut 4 between connector 5 lower ends and drill moving sleeve 1 outside, be provided with horizontal lock-screw 8 between connector locking nut 4 and the drill moving sleeve 1, drill main shaft bearing 3 is withstood in the upper end of connector 5, the lower end of drill main shaft 2 is taper and is nested with synchronized 39, the outside of last synchronized 39 is a spline structure, last synchronized 39 outer cover are equipped with drill main shaft joint 41 and last clutch tooth 35, drill main shaft joint 41 and drill main shaft 2 are by being threaded, drill main shaft joint 41 is connected for spline with last synchronized 39, the lower end of drill main shaft 2 extend into the inside of clutch tooth 35 always and uses synchronizer spring 32 and connects, the upper end of last synchronized 39 is provided with the adapter sleeve locating slot, be placed with synchronized card pearl 40 in the adapter sleeve locating slot, the medium position of last synchronized 39 is provided with a circle draw-in groove, the upside of draw-in groove is a drill main shaft joint 41, the downside of draw-in groove is last clutch tooth 35, card has last synchronized location jump ring in the draw-in groove, the inner surface of the lower end of last synchronized 39 is a horn mouth, be equipped with the tight spring 37 of clutch tooth pressure between two ends relative on the drill main shaft joint 41 with last clutch tooth 35, the outside of drill main shaft joint 41 and last clutch tooth 35 is provided with snap ring, the tight spring of last clutch tooth pressure 37 upper ends are stuck on the snap ring of drill main shaft joint 41, the lower end is stuck on the snap ring of clutch tooth 35, last clutch tooth 35 also is provided with a circle protuberance near the position of snap ring, the upper end of the lower end of last clutch tooth 35 and following clutch tooth respectively is provided with three gear teeth and three teeth groove of space, the central angle of the gear teeth is 50 °, the central angle of teeth groove is 70 °, the two sides of the gear teeth are for facing directly, be provided with the lifting guide bearing between the outside of the end of Lift Part 42 and last clutch tooth 35, the inner ring of lifting guide bearing is nested with at the last clutch tooth 35 outside protuberances of also using spacing, and the lower end of lifting guide bearing is fixed by jump ring.
Lower support 23 is connected with upper frame 13 usefulness commutation high-precision bearing 18, totally two of commutation high-precision bearings 18, one big one little, placed side by side up and down, mutually noninterfere between the inner ring of the outer ring of undersized commutation high-precision bearing and large-sized commutation high-precision bearing, upper frame 13 usefulness commutation high-precision bearing locking nut 19 locking commutation high-precision bearing outer rings, lower support 23 usefulness tool changing index dials 16 compress commutation high-precision bearing inner ring, tool changing index dial (referring to accompanying drawing 4 Fig. 5) in the form of a ring, the cross section of tool changing index dial 16 is L-shaped, the edge of tool changing graduated circle is a featheredge 46; featheredge 46 is provided with three uniform ball holes 45; diameter of ball hole is less than the diameter of commutation ball 14; each ball hole 45 is corresponding with the duty of cutter spacing anchor clamps; the inboard of tool changing index dial is provided with three uniform locating holes 58, and the inside edge of tool changing index dial 16 is provided with circular breach 59.
One side of Lift Part 42 is provided with the tooth bar (referring to accompanying drawing 2 accompanying drawings 3) that is meshed with the gear teeth on lifter wheel 38 peripheries; the outer ring, upper end of Lift Part 42 is provided with a circle arc groove; upper frame 13 walls are provided with vertical passageway 12 and slanted channel; be installed with commutation push rod 11 in the vertical passageway 12; the top, upper end of commutation push rod 11 contacts with the lower end of commutation spring 10; the upper end of commutation spring 10 contacts with the adjustment screw 9 that is spun on the upper end, vertical passageway; the lower end of commutation push rod 11 contacts with commutation ball 14; the position of commutation ball 14 is on the top of tool changing index dial 16; the outside of commutation ball 14 is placed in the commutation ball cover; during normal station; the lower part sphere of commutation ball is embedded in the ball hole 45 of tool changing index dial; be fixed with locating detent steel bushing 54 in the slanted channel; the top of locating detent steel bushing 54 is fixed with protection nut 56 with cover; be placed with locating detent tooth bar 53 in the locating detent steel bushing 54; locating detent tooth bar 53 is cylindrical; one side of locating detent tooth bar 53 is provided with stepped tooth; mesh by locating detent gear 55 between locating detent tooth bar 53 and the lifter wheel 38; the calibration diameter of a circle of locating detent gear 55 is less than the calibration diameter of a circle of lifter wheel 38; the end of locating detent tooth bar 53 is conical; conical end is a bulb; after tool changing finished, bulb pushed in the locating hole 58 of tool changing index dial 16.
Turning handle 44, handle drives the lifter wheel rotation, the tooth bar that lifter wheel drives the Lift Part side makes synchronized 39, upward clutch tooth 35 is separated with following synchronized 17, following clutch tooth 20, the lifting guide bearing control that is contained in the inside, Lift Part 42 lower surface of upper frame inside is gone up the clutch tooth and is moved up and down and separate with following clutch tooth or mesh, occurring under tooth and tooth the situation the top, last clutch tooth promotes to go up tight spring 37 retractions of clutch tooth pressure, after treating to rotate slightly a low-angle, the gear teeth of clutch tooth and teeth groove are meshing with each other up and down; The lower end of locating detent tooth bar broke away from the locating hole of tool changing index dial when Lift Part pushed top dead centre, rotate lower support, tool changing index dial on the lower support rotates simultaneously, after tool changing puts in place, commutation push rod 11 is commutated under the pressure of spring 10, the ball 14 that will commutate pushes into ball hole, pressure is stirred handle and is driven Lift Part and move down a little, lifter wheel drives the rotation of locating detent gear simultaneously, the rotary speed of locating detent gear is greater than the rotary speed of lifter wheel, therefore the bulb end of locating detent tooth bar is inserted in the locating hole of tool changing index dial, at first fix the tool changing index dial, Lift Part during to lower dead center tool changing finish and fixingly can realize transmission of power.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.

Claims (7)

1. rapid changing knife drill, comprise upper frame (13) and lower support (23), be provided with jacking system in the upper frame, be provided with some secondary cutter spacing anchor clamps in the lower support, every secondary cutter spacing anchor clamps comprise the following synchronized (17) of coaxial setting, following clutch tooth (20) and collet axis, following synchronized and collet axis link into an integrated entity, be provided with the last synchronized (39) that matches with following synchronized in the upper frame, the last clutch tooth (35) that matches with following clutch tooth, the coaxial mutual socket of last clutch tooth and last synchronized, there are secondary cutter spacing anchor clamps to be in coaxial vertical the connection during normal station with jacking system, be provided with tool changing index dial (16) between upper frame and the lower support, it is characterized in that upper frame be provided with the commutation push rod and with the synchronization-moving locating detent tooth bar of jacking system, the commutation ball (14) that is arranged on the tool changing index dial (16) is withstood in the lower end of commutation push rod, tool changing index dial (16) is provided with and the corresponding ball hole of the ball that commutates (14) reaches and the locating detent corresponding positioning hole, during normal station, commutation ball (14) pushes in the ball hole, and the lower end of locating detent tooth bar is inserted in the locating hole.
2. rapid changing knife drill according to claim 1, it is characterized in that jacking system comprises being nested with is connected at the Lift Part of main shaft joint and upper coupling outside, with Lift Part and is arranged on lifter wheel on the upper frame, between locating detent tooth bar and the lifter wheel by locating detent gear transition engagement.
3. rapid changing knife drill according to claim 2, the outside that it is characterized in that Lift Part is provided with the tooth that is meshed with tooth on the lifter wheel towards a side of lifter wheel, the locating detent gear is arranged between locating detent tooth bar and the lifter wheel, the locating detent tooth bar is provided with the tooth that is meshed with tooth on the locating detent gear towards a side of locating detent gear, is connected with the rotation and lifting handle on the lifter wheel; The reference diameter of locating detent gear is less than the reference circle of lifter wheel.
4. according to claim 1 or 2 or 3 described rapid changing knife drills, it is characterized in that the upper frame sidewall is provided with vertical passageway and slanted channel, the commutation push rod is placed in the vertical passageway, and the locating detent tooth bar is placed in the slanted channel.
5. rapid changing knife drill according to claim 4; the upper end that it is characterized in that the vertical passageway is fixed with the connector screw; be provided with the commutation spring between commutation push rod and the connector screw; be fixed with the locating detent steel bushing in the slanted channel; the top of locating detent steel bushing is fixed with protection nut with cover, and the locating detent tooth bar is placed in the locating detent steel bushing.
6. rapid changing knife drill according to claim 1 is characterized in that the locating detent tooth bar is cylindric, and the middle part of locating detent tooth bar is provided with tooth, and the lower end of locating detent tooth bar is conical, and the end is spherical.
7. according to claim 1 or 6 described rapid changing knife drills, it is characterized in that described tool changing graduated circle in the form of a ring, the cross section of tool changing graduated circle is L-shaped, the edge of tool changing graduated circle is featheredge (46), locating hole totally three be distributed on featheredge near on the position of inner side edge, ball hole totally three be distributed on featheredge near on the position of outer side edges, the inner side edge of tool changing graduated circle also is provided with three uniform breach, the position of breach is corresponding with the duty of cutter spacing anchor clamps; Tool changing graduated circle (46) outer setting has the bearing step.
CN2010203009132U 2010-01-18 2010-01-18 Quick bit changing drill Expired - Fee Related CN201693391U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302335A (en) * 2013-06-29 2013-09-18 辉县市汽车配件有限责任公司 Multifunctional overturn drill jig
CN106826549A (en) * 2017-03-17 2017-06-13 天津通卓机器人有限公司 A kind of multistation automatic tool changer integration polishing mainshaft mechanism
CN115138891A (en) * 2022-09-06 2022-10-04 无锡学院 But drilling equipment of quick change cutter
CN117162144A (en) * 2023-10-16 2023-12-05 上海烨柏自动化设备股份有限公司 Sleeve selector matched with manipulator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302335A (en) * 2013-06-29 2013-09-18 辉县市汽车配件有限责任公司 Multifunctional overturn drill jig
CN103302335B (en) * 2013-06-29 2016-08-03 河南广瑞汽车部件股份有限公司 Multi-functional upset drill jig
CN106826549A (en) * 2017-03-17 2017-06-13 天津通卓机器人有限公司 A kind of multistation automatic tool changer integration polishing mainshaft mechanism
CN115138891A (en) * 2022-09-06 2022-10-04 无锡学院 But drilling equipment of quick change cutter
CN117162144A (en) * 2023-10-16 2023-12-05 上海烨柏自动化设备股份有限公司 Sleeve selector matched with manipulator
CN117162144B (en) * 2023-10-16 2024-03-12 上海烨柏自动化设备股份有限公司 Sleeve selector matched with manipulator

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