CN201003369Y - Hand-held automatic drilling device for water drilling - Google Patents

Abstract

A hand-held automatic borer for water drill takes advantages of a driven roller three-point centering clinging drill barrel to feed the drilling mechanism, axipetally arranges a swinging pin roll against the drill barrel at the center line of the section of the short cylindrical roller. Furthermore, a roller inclination is preplaced at the vertical pin roll of the wheel side by arranging an elastic top mandril, and a magnetic locking drill pressure control and backward operation mechanism is arranged between the two positioning rollers. Besides, the operating and controlling the inclination angle of the rollers realizes the control of the automatic bore drilling speed and retroversion. The automatic borer is consisted of six parts, a seat 1, drill barrel three-point centering roller automatic feeding mechanism 2 mounted on the front of the seat, a water drilling leading guide rail assembly3, a steel ball locking quick installing mechanism4, a magnetic locking drill pressure control and backward operation mechanism 5 and a drill barrel dimension adjusting and clamping mechanism 6. The automatic borer can be used with various type of hand-held water drill. Compared with the traditional drilling method, the model has the advantages of safety, convenience, labor saving and doubling the drilling efficiency, with excellent social and economic benefits.

Description

Automatic boring device for hand-held drill

Affiliated technical field

The utility model is a kind of automatic boring device for hand-held drill, be specially adapted to various hand water drill adapted automatic hole drilling apparatus, can finish the initial pore-creating centering of boring, sewage collecting, supporting water bore weight, bear the boring reaction torque and guarantee safety and automatic drilling task, it utilizes bores the new method that shot borehole is given in the driving of tube three points centering running roller automatically, just constituting or the backpitch line boring tube with the certain inclination angle of running roller rotation, in rotatablely moving, the brill tube produces axial thrust load, realize giving automatically shot borehole or rollback, improved the operating efficiency and the safety in utilization of hand water drill greatly.

Background technology

I have proposed the automatic boring device for hand-held drill framework by number of patent application 2005101026141, but facts have proved this patent application exist proposed feed driving wheel around the rotation bearing pin, its center line for running roller section center line to bias internal e value, purpose is will reach to obtain the maintenance energy that feeds automatically continuously, be defective in theory, one since the bearing pin center not on running roller section center line, the running roller of cambered surface just in time becomes when rotation and formerly puts forth effort high point from what driven object was bored tube, cause reducing of normal pressure, and the bearing pin of another group driven pulley is located at running roller section center, there is not controlling organization, the yawing moment of motion middle roll is subject to the external factor influence and occurs uncertain, cause the confusion of driving force, the running roller that has produces the power that feeds to boring tube, at this moment the running roller that has is but providing rollback power, has had a strong impact on the realization of automatic drilling function.Second weak point of this patent application is will bear water by the front and back roller set to bore weight, but because water bores the center of center of gravity far and apart drill, this weight constitutes an arm of force, heavy damage running roller to boring the uniformity of tube clamping force, what have is stressed excessive, and the then appearance that has is unsettled can't work.The 3rd weak point of this patent application is the pressure of the drill of automatic drilling, and the not navigability of the thrust of promptly holing also just lacks the applicability of different boring objects, and this will reduce its use value greatly.The unsteady card quick installation mechanism that the 4th weak point of this patent application provides exists in the repeated use card that the floats mounting rod that can bite rapidly in the process of stinging the card mounting rod, it figuratively speaking is continuous scraping mounting rod, be easy to lose efficacy, do not have durability.Therefore the weak point that overcomes in No. 2005101026141 frameworks of weak point and patent application in the hand water drill application has become main starting point of the present utility model.

Summary of the invention

The purpose of this utility model provides a kind of light automatic boring device for hand-held drill, this automatic hole drilling apparatus requires not do under the situation of any change at various hand water drills itself, can be equipped with use, to comprehensively solve the weak point in No. 2005101026141 automatic boring device for hand-held drill frameworks of patent application and provide stepless the operation to feed the operating mechanism that thrust is the pressure of the drill automatically, new quick installation mechanism effectively reliably is provided, simplify the weight that automatic hole drilling apparatus designed and alleviated automatic hole drilling apparatus, make it to be easy to carry more.

The technical scheme that its technical problem that solves the utility model adopts is the running roller driving directly to be set hold firmly the automatic drilling mechanism that the brill tube feeds on the drill pedestal, bore lifting guiding slippage with the guide rail for basis instrument water and bear the water brill guiding rail assembly mechanism of reaction torque, it mainly is one group of rear roll group setting upright guide function that automatic hole drilling apparatus is saved in former number of patent application 2005101026141 schemes, for the automatic hole drilling apparatus lightness creates conditions.Integrate automatic boring device for hand-held drill by the drill pedestal, bore tube three points centering running roller and drive automatic feed mechanism, water bores the guiding rail assembly, and steel ball locking quick installation mechanism, magnetic force lock the pressure of the drill control and rollback operation mechanism and bore cylinder size and regulate six parts compositions such as clamp mechanism.Consider that automatic hole drilling apparatus makes wall top bit when boring drill of ceiling and need reverses direction to install, the both direction up and down of the dirty cavity of collection all has blowdown joint socket on the pedestal, at the dirty chamber of collection of pedestal wall covering surface bead dress partitioned compartment type sealing mat, bore need the lean forward holes additional top rake backing plate between pedestal and the metope then of 5 degree of air louver, establish the same seam that is installed of sealing mat on the taper liner plate, be stuck on the bead of the dirty chamber of pedestal collection, the partitioned compartment type sealing mat then moves forward and installs on the sealing mat seam between taper liner plate and metope, in order to simplify the mechanism design of automatic hole drilling apparatus as far as possible, improve the weight reduction of structure rigidity, the front of this automatic hole drilling apparatus on base body directly adorned one group of brill tube three points centering running roller with the cantilever minor axis and driven automatic feed mechanism, bore tube three points centering running roller and drive automatic feed mechanism by two groups of registration roller axle set, one is bored cylinder size and regulates clamp mechanism and be contained in the pinch roll axle set composition of regulating on the clamp mechanism, bore cylinder size and regulate clamp mechanism, after regulate setting some brills tube specifications, the quick operation of boring tube is clamped or unclamps so that go out to get to bore tube by the realization of upset clamp operation spring.Specifically be about wall bottom, the dirty chamber of pedestal collection, to set a rolling axle group respectively with β angle layout, in order to satisfy the compliance that cylinder size changes of boring commonly used, its value of β angle is between 70 °～80 °, on the β angle center line above the dirty chamber of pedestal collection, clamping governor motion perpendicular to the pedestal front is set riser is installed, dress is by clamping the governor motion body in the installing hole of riser, adjustment seat, regulate drop handle, lower flange, upper flange, reseting pressuring spring, the clamp operation spring, the brill cylinder size that pull bar screw etc. are formed is regulated clamp mechanism, and the pinch roll axle set to be flexible guide rod by the clamp shaft assembly stretch in the guide rod telescopic cavity that clamps the governor motion body and link to each other with adjusting screw(rod) on the adjustment seat, the pinch roll axle set is then moved with clamping governor motion, bore one of cylinder size adjusting clamp mechanism deflection at the base body dress and dodge angle, the upwardly extending end of pedestal of general about 15 ° center line, dress bores the guiding rail assembly perpendicular to the water of pedestal, water bores the guide rail of guiding rail assembly by the square-section, the running roller balladeur train, running roller, rolling axle and the water that is suspended to below the running roller balladeur train bore compositions such as lifting governor motion, it bears the boring guiding that water bores, water bores the suspention of weight, water bores height, water bores tasks such as the adjusting of parallelism between center line and guide rail and the anti-reaction torque of holing, because boring is set upright guiding and has been given water fully and bore the guiding rail assembly and finish, we have adopted the thin-walled square-section steel pipe of long limit vertically-arranged as guide rail, water bores slippage flexibility and guiding rigidity in order to obtain preferably, designed with steel sheet and be bent into the running roller balladeur train, it is the square-section box-like body, be sleeved on the guide rail, and by four groups of running rollers from bolster guide rail up and down, constitute rolling slippage assembly relation, adorn nonmetal side plate at running roller balladeur train medial surface, make to eliminate gap and anti-wear gasket, the water that is suspended to below the running roller balladeur train bores the lifting governor motion, by the lifting body, the hollow set screw of spinning in the lifting body, resilient pin, compositions such as double end reducing screw and governor motion lock nut, the lifting body top of tubular is provided with bottom outlet, pass bottom outlet and the middle hole of running roller balladeur train bottom surface shrouding with hexagon socket head cap screw, with nut it is linked running roller balladeur train bottom rotationally again.For preventing that the nut pine from moving, but riveting is decided or is done to be stained with to connect to fix and handle, double end reducing screw is that the screw of two kinds of specifications is made in two respectively, the body of rod is established horizontal pin hole, be provided with horizontal pin hole equally on the hollow set screw body, double end reducing screw selects in the screw that will be fastened on original-pack handle on institute's water drill body in advance, crossing pin hole after double end reducing screw rod body penetrates hollow set screw inner chamber aligns, run through together with ear shape resilient pin, connect the brill tube on water bores and collect dirty chamber and will bore collet chuck tight from passing between three rolling axle groups to stretch into, rotate the lifting body by hand, regulate distance and parallelism that water bores tube axis and rectangular guideway.Set up the back and will lift between body and the running roller balladeur train from original movable state, and lock and become to be rigidly connected relation with the governor motion lock nut.Installation relation between guide rail and the pedestal is the guide rail that the rectangular thin-wall steel pipe is made, there is the welding end socket at two ends, front end has the screw of installation and installation screw to enter the hole on the minor face of square-section, in order to guarantee installation strength, screw top lining is being installed with the flute profile backing plate, at first be that the rectangular guideway close-fitting is installed in the guide rail mounting groove on pedestal top, making guide rail and pedestal end face be in plumbness with hexagon socket head cap screw then is fastened in the guide rail mounting groove, the rear end of the guide rail safe jack in position of limiting, spacing with ear shape resilient pin.Through these measures, make automatic hole drilling apparatus obtain good boring guiding rigidity and borehole stability.Automatic hole drilling apparatus feeds thrust in order to obtain effective and controllable automatic drilling, brill tube three points centering running roller drives the registration roller axle set of automatic feed mechanism and has done different structure disposal with the pinch roll axle set, registration roller wheel shaft and pinch roll wheel shaft are all adorned flat crown type at axle journal and are fed drive roller wheel, running roller is taken turns mandrel, pinch roll wheel mandrel by registration roller and is installed in indirectly on the rolling axle axle journal with the rotation bearing pin, the position of rotation bearing pin is located on the running roller section center line, and the rotation bearing pin is entad arranged for the brill tube of running roller clamping.The endoporus that registration roller wheel mandrel and rolling axle axle journal match, from making the worn-out mouth of rectangle that adapts around bearing pin rotation angle α with running roller near pin shaft hole center line and pin shaft hole vertical direction, the minor face size that rectangle is worn-out mouthful should be suitable with the diameter of running roller axle journal, and the nearly excentral axle head of pin-and-hole is made the α pyramidal plane that equates with running roller rotation angle on the rolling axle, and the worn-out mouth structure purpose of directive like this rectangle is to make running roller avoid producing moment of flexure around bearing pin rotation campaign on bearing pin flexibly.In order to make automatic hole drilling apparatus feed thrust reliably automatically under normal conditions, at first establish the inclination angle on the structure design and keep the elastic push rod cavity in the worn-out oral area position axial side of normal pin of registration roller wheel mandrel once starting to have.The inclination angle of packing in the push rod cavity keeps push rod and stage clip, and push rod keeps a thrust on the running roller axle journal of wheel side, makes between location running roller and the rolling axle promptly not have under the situation that operation intervenes in normality to keep a α inclination angle along right-handed screw line direction.And pinch roll wheel mandrel is owing to be not participate in operating mechanism, establish worn-out mouthful of monolateral inclination alpha in the ship and resell on another market direction of axle of its vertical pendulum, on the mandrel body on monolateral worn-out mouthful opposite, establish the fixed angle jackscrew, the maximum that makes the clamping drive roller wheel be in the α angle all the time presets the inclination angle, promptly produce the right-handed screw line tracking state that boring feeds power for boring tube, for an operation control the pressure of the drill and a brill tube rollback are just controlled two location drive roller wheel from big to small, variation from the right-handed screw line to the backpitch line, on the running roller mandrel of two location, automatic hole drilling apparatus bottom drive roller wheel, adorn directly actuated magnetic force locking the pressure of the drill control and rollback operation mechanism, magnetic force locking the pressure of the drill control and rollback operation mechanism are by the magnetic force absorption staking out that is fixed on front, base body bottom, T font action bars and the permanent magnet that is contained in the action bars stage casing, the length that connects usefulness, parts such as quarter butt bulb screw are formed, absorption staking out and action bars are all used the steel plate stamped, magnetic force absorption staking out bottom is an installing plate, its paperback is at the end face of pedestal bottom, its rod body part is upright in bending, staking out top is a transverse arm for magnet absorption and slippage, be handled easily, the transverse arm left end is established a hand squeezing handle from 90 degree to inflection that bent, the transverse arm left end of T font action bars is established the assembling screw, link to each other with the hinged bulb screw of quarter butt on the running roller mandrel push rod cavity that is contained in the left side movably by the assembling screw, the transverse arm right-hand member of T font action bars is established the movable elongated slot of screw is installed, movable elongated slot is to change boring cylinder size for satisfying automatic hole drilling apparatus, adjusts the displacement that entad the assembling screw position produces thereupon during angle of running roller bearing pin.Action bars T font transverse arm right-hand member passes movable elongated slot with the assembling screw and links to each other with the stock bulb screw on the screw thread boss with the ears running roller mandrel operation that is contained in the right, disc-shape is made at the position of the stage casing mounted permanent magnet that magnetic force absorption transverse arm height is suitable in the T font action bars body of rod and the staking out.Permanent magnet is fixed with the stainless steel countersunk head screw, T font action bars continues to extend an operating grip more than the disk position of mounted permanent magnet, its head is also done 90 ° and is reversed, hand squeezing handle on in-plane and the staking out absorption transverse arm is paralleled, action bars is under the active force of permanent magnet, pasting the slippage of staking out absorption transverse arm during operation, two drive roller wheel on the pulling registration roller wheel shaft produce the inclination angle and change, utilize magnetic force to make the optional position that action bars is parked in to be needed, under not add operation external force situation, three feed drive roller wheel and all are in maximum right-handed screw inclination angle, under same clamping force, can obtain maximum the pressure of the drill, overcome push rod spring power to moving to left and work as operating grip, the inclination angle of two location running rollers diminishes, the pressure of the drill diminishes thereupon, when the inclination angle occur that negative value so that rollback power surpasses that the fixed angle that clamps running roller provides feed power the time bore tube beginning rollback up to quick rollback, operation freely, this function is very beneficial, can help to repair borehole wall, convenient in time withdrawing from bored tube, topple over core, reduce the boring resistance.

Another critical function parts of automatic hole drilling apparatus are steel ball locking quick installation mechanisms, on the dirty chamber of pedestal collection, in the position that takes over of avoiding clamping the running roller scope of activities, if steel ball locking quick installation mechanism, steel ball locking quick installation mechanism is made up of parts such as positive left-hand thread cored screw, quick installation mechanism body, locking steel ball, lock tube, stage clip, jump ring, operating spring and Fast Installation bars, on public screw thread of the left-hand thread of positive left-hand thread cored screw and the pedestal screw is installed and is matched, the dextrorotation box of public screw thread on the quick installation mechanism body and positive left-hand thread cored screw joins.Steel ball storage chamber changeover portion adjacent regions is established uniform several (preferably six) locking steel ball cave on the quick installation mechanism body, it should be a taper hole, the steel ball cave of being bored, the locking steel ball of packing into should be given prominence to quick installation mechanism body bore area 1/3rd to 2/5ths locking steel ball sizes and not deviate from.Fast Installation body of rod lock segments is provided with bunchiness steel ball locking circular groove, the rod end head is provided with the male thread that links to each other with interior armful of expanding tube screw, the Fast Installation bar penetrates positive left-hand thread cored screw and quick installation mechanism body from being equivalent to the pedestal end face, order suit lock tube, stage clip and jump ring behind the locking steel ball of packing into.Because the lock tube oral area is provided with for steel ball to the storage chamber that escapes, and operating spring is to go out to be fastened on hook solid gudgeon and stepped releasing boss in the gudgeon hole of quick installation mechanism body by the bending of spring steel wire symmetry.When the vertical quick installation mechanism of operating spring, it is parallel with the lock tube end face to remove boss, lock tube spring-loaded left lateral, the inner surface of the outstanding quick installation mechanism body of steel ball locking platform pressing steel balls, steel ball must snap in the locking circular groove of Fast Installation bar, realize preliminary locking, twist positive left-hand thread cored screw, then draw fast and paste pedestal in metope or unclamp, and it is parallel with the quick installation mechanism body to pull operating spring, remove boss and force the lock tube right lateral, steel ball storage chamber reaches the steel ball position, and steel ball can move outside the freedom, and the Fast Installation bar can be extracted from quick installation mechanism smoothly, concerning automatic hole drilling apparatus, can unload from metope rapidly, very quick, convenient.Owing to use the single-point fixing means, after having bored a boring, can unscrew quick installation mechanism, reverse angle of automatic hole drilling apparatus, again fastening, cover for hell at pedestal and to cover in the sealing range, can utilize running roller to embrace and hold up the fabulous effect of setting upright of boring tube boring, bore air-conditioning install in the siamesed port that intersects of two holes of special requirement.

Bore for solving the disjunctor diplopore, guarantee when automatic hole drilling apparatus is reversed in displacement to hell cover the lid sealing, hollow dish type partitioned compartment type sealing mat is provided, the fine and closely woven circular groove of dentation is more than the 5-7 bar, connect muscle with radial compartment, every circular groove is divided into 6-8 little sealing bin, the restriction contamination.

Above-mentioned holding firmly with running roller bored the automatic boring device for hand-held drill that tube carries out automatic drilling, can though have many advantages, but the particularity that it is also arranged, automatically feed mechanism has taken certain altitude, make water bore automatic drilling and can not all send into body of wall boring tube, therefore compare to use with the conventional borehole method and add the jumping chisel tube, could satisfy the needs of whole-process automatic boring, also because for the better effect of bringing into play automatic hole drilling apparatus, bore the joint fast and safely that preferably uses patent No. ZL2004201185863 quick safety connecting mechanism technology to produce between tube and the water brill, hand water drill operator like this, using the boring of this automatic hole drilling apparatus whole-process automatic again can be with rig, bore tube moment decomposition, will reach a desirable engineering the drilling new height.

The beneficial effects of the utility model, be to have filled up the hand water drill operation on anti-reaction torque safety guarantee, supporting water bores weight, set upright and bore tube, the centering directional drilling, an and difficult problem that collects aspects such as dirt, and have the water of utilization and bore automatic shot borehole or the rollback function of giving of self power realization, can also feed the pressure of the drill according to the variation levelling rationally of boring object, changed the heavy work situation of hand water drill boring fully, also will enlarge hand water drill boring bore scope, be once bigger engineering the drilling technological progress.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the utility model automatic boring device for hand-held drill overall structure schematic diagram, and this figure also is a Figure of abstract;

Fig. 2 is the front view of automatic boring device for hand-held drill;

Fig. 3 is the pedestal perspective view;

Fig. 4 is registration roller axle set structural representation (the A-A sectional drawing of Fig. 2);

Fig. 5 is the B-B sectional drawing of Fig. 2;

Fig. 6 is a clamp shaft assembly structure schematic diagram;

Fig. 7 is a registration roller wheel shaft structure schematic diagram;

Fig. 8 clamps governor motion body structure schematic diagram;

Fig. 9 is a clamp operation spring structure schematic diagram;

Figure 10 is the A-A sectional drawing of Fig. 1;

Figure 11 is an ears shape registration roller core wheel axle construction schematic diagram;

Figure 12 is the right view of Figure 11;

Figure 13 is a pinch roll core wheel axle construction schematic diagram;

Figure 14 is the right view of Figure 13;

Figure 15 is magnetic force locking the pressure of the drill control and rollback operation mechanism perspective view;

Figure 16 is a magnetic force absorption staking out structural upright schematic diagram;

Figure 17 is the pressure of the drill control operation bar structural upright schematic diagram;

Figure 18 is a steel ball locking quick installation mechanism overall structure schematic diagram;

Figure 19 is a quick installation mechanism operating spring structural representation;

Figure 20 is a quick installation mechanism body structure schematic diagram;

Figure 21 is a Fast Installation bar structural representation;

Figure 22 is the boring taper liner plated construction schematic perspective view that leans forward;

Figure 23 is a partitioned compartment type gasket structure schematic diagram;

The specific embodiment

Hand-held water bores with automatic hole drilling apparatus overall structure schematic diagram as shown in Figure 1, this figure is clear to have expressed with one group of brill tube three points centering running roller that directly installs on the base body and drives automatic feed mechanism and be that the basis is equipped with the running roller balladeur train and the water that can regulate and lock bores hoisting mechanism and leads and anti-reaction torque rigidity to obtain good boring with the square-section guide rail, provide reliable method for rapidly mounting with steel ball locking quick installation mechanism, carry out the pressure of the drill control and rollback with magnetic force lock operation mechanism, solve to fan the air with auxiliary taper liner plate and transfer the hole measure of leaning forward in installing, make and have on the automatic hole drilling apparatus general structure succinctly, good rigidly, automatic drilling is more stable, the design feature that efficient is higher.The 1st, pedestal, the 2nd, bore tube three points centering running roller and drive automatic feed mechanism, the 3rd, water bores the guiding rail assembly, the 4th, steel ball locking quick installation mechanism, the 5th, magnetic force locking the pressure of the drill control and rollback operation mechanism, the 6th, signal is bored cylinder size and is regulated clamp mechanism, the 7th, the partitioned compartment type sealing mat that uses between signal automatic hole drilling apparatus and metope, the 9th, bore the air-conditioning auxiliary taper liner plate that the hole uses that leans forward, the 8th, the last blowdown joint socket of seeing on the pedestal, it is to stop up for normal boring, is inverted when pasting ceiling boring automatic hole drilling apparatus is installed, and blowdown joint 56 is inserted thereon when the time comes.The 10th, signal clamp shaft assembly, it comprises pinch roll wheel shaft 29 and flexible guide rod 96, the flexible guide rod back side is provided with directed guide groove 16, the 12nd, be stuck in the steel ball of guide groove 16, the 11st, directed jackscrew, jackscrew is from base bottom surface, aims to install to bore cylinder size and regulate directed screw 79 that clamp mechanism that clamp mechanism 6 establishes installs riser 77 and be screwed into steel ball 12 and finish the directed task that clamps governor motion body 20 and flexible guide rod 96 jointly.The 13rd, and cap, the 14th, the signal metope, the 15th, the lower flange of rhombus, it is sleeved on the cylindrical shell that clamps governor motion body 20, and two screws are arranged on the rhombus ear, and pull bar screw 27 is twisted it is linked to each other with upper flange 24.The 17th, bore the tight operating spring of collet chuck, the 18th, the jump ring cover, the 19th, wire circlip, 18 one-tenth on assembling back jump ring cover the bracket of reseting pressuring spring, the 22nd, in order to the jump ring that adjustment seat 25 and upper flange are assembled together, the 23rd, flat shim, assembling back adjustment seat can be rotated in the upper flange body but axial float not flexibly, 28 1 of brill cylinder size adjusting screw(rod)s are spun on to regulate in the pedestal and be convenient to the stubborn adjusting drop handle of hand with the top and tighten together, internal thread on the flexible guide bar head of adjusting screw(rod) that stretches out downwards and clamp shaft assembly links to each other, twist and regulate drop handle 26, can finish and bore the adjusting on a large scale that cylinder size changes, the fine setting of also undertaking clamping force.The clamping of boring tube, the quick acting of unclamping are finished by clamp operation spring 17.The clamp operation flange 117 of display operation spring is in bottom dead centre downward and is against the lower flange upper surface among the figure, just shown that also lower flange the clamp shaft assembly by pull bar screw 27 with the upper flange band and press down to finish and clamp action, when 90 ° of elastic force of then borrowing reseting pressuring spring 21 of upset are returned in the operating spring clockwise direction, push upper flange and go up the moving clamp mechanism of shipper pole fast and unclamp, its path increment will guarantee to bore freely taking out of tube.

From figure, see the assembly relation of pinch roll wheel shaft 29,31 is dust caps in the running roller among the figure, the 32nd, the bearing jump ring, the 33rd, pinch roll wheel mandrel, the 34th, bearing, the 35th, the unidirectional inclination angle of running roller right-handed screw direction is jackscrew fixedly, the 36th, the mandrel jump ring, the 37th, running roller is around the bearing pin of its rotation, and the 38th, the outer dust cap of running roller, this is just clear finds out that drive roller wheel 30 is to be installed in indirectly on the axle journal of pinch roll wheel shaft 29 by running roller mandrel 33 usefulness rotation bearing pins 37, bearing pin 37 the position is set on the center line of running roller section, for the running roller rotation is not changed for boring the tight stress point of collet chuck, drive roller wheel 30 adopts the flat crown structure of short column, and crown is generally made with hard rubber.39 is that steel ball locks the Fast Installation bar on the quick installation mechanism 4 among the figure, the 40th, the Fast Installation operating spring, the 41st, tube is bored in signal, it passes the dirty chamber 55 of pedestal collection, double dot dash line legend 42 is that signal water bores and bore the joint fast and safely that uses patent No. ZL2004201185863 quick safety connecting mechanism technology to produce between the tube, the 43rd, the water that signal is lifted on below the water brill guiding rail assembly 3 bore, among the figure clear see water outlet bore guiding rail assembly 3 square-section guide rail 69 it be installed in the top of pedestal perpendicular to base bottom surface, the 123rd, the welding end socket at guide rail two ends, the 120th, spacing pin hole.The 44th, the running roller balladeur train that the steel sheet folding surface forms, the 45th, signal lifting governor motion, the 124th, cylindric running roller, generally make with nylon, the 46th, rolling axle, the 48th, water bores lifting governor motion lock nut, the 49th, pass bottom outlet from lifting in the body and will lift the screw that governor motion 45 installs to running roller balladeur train bottom surface, the 50th, nut, the 51st, highly regulate safe peep hole, the 52nd, double end reducing screw, the 53rd, hollow set screw, the 54th, ear shape resilient pin, can see clearly from drawing, on the internal thread of lifting body, the body of rod of the solid double end reducing screw 52 on the water brill of dress interts in the cavity in set screw its adjusting of hollow set screw 53 in advance with long pin thread spinning, laterally pin hole aligning back is worn it with ear shape resilient pin and is connected together, and the plug pin also can disintegrate fast.The lock nut of lifting governor motion is arranged on the end of lifting body, hand changes lifting body 47, make Height Adjustment, consistent with the rectangular guideway height to keep water to bore, bore the tube center line with parallel, the handle that reverses lock nut 48 then makes between lifting body and the running roller balladeur train also dead, make water boring guiding and transmit reaction torque to have rigidity, guiding is reliable.55 is the dirty chambeies of the collection of signal on the base body among the figure, the 56th, and the blowdown joint, it is made with rubber.The 57th, the socket of the dirty skirt that runs in, the 58th, signal running roller bearing pin is to boring entad status checkout hole of tube, and the 59th, the registration roller wheel shaft, the 60th, registration roller wheel mandrel, the 61st, magnetic force absorption staking out, the 62nd, quarter butt bulb screw, the 63rd, and cap, the 64th, operating grip assembling screw.The 65th, be contained in the permanent magnet on the operating grip, the 66th, stainless steel countersunk head screw, the 150th, the hand squeezing handle of absorption staking out, the 68th, schematic operation bar.System will elaborate in Figure 15 about magnetic force locking the pressure of the drill control operation.Can see clearly in Fig. 1, the flange spigot 185 of top rake backing plate 9 is installed on the dirty chamber of the collection bead 86 of pedestal when boring air louver, and the flange spigot of partitioned compartment type sealing mat 7 then is contained on the seam of taper liner plate end face.

Be the front view of automatic boring device for hand-held drill as shown in Figure 2, this figure can know and finds out that drive roller wheel 30 three points centerings hold firmly the relation of boring tube 41, the brill tube of the suitable intermediate diameters of roundlet double dot dash line 41 signals, with O is the center of circle, the great circle double dot dash line, illustrating this automatic hole drilling apparatus maximum gauge to bore the tube position is the center of circle with O ', a is the center of circle in the dirty chamber of base body collection, the displacement of brill tube center line with boring the cylinder size size, also just change the entad state of wanting corresponding adjustment when boring the tube specification and confirming the running roller bearing pin, the clear assembly relation of finding out brill cylinder size adjusting clamp mechanism of figure, what drawing was just being expressed is that clamp operation spring handle is in level, the clamp operation flange 117 of clamp operation spring 17 props up lower flange and is displaced downwardly to bottom dead centre, and pulling on through pull bar screw 27 that flange moves down and compress return spring 21 accumulation of energys again is clamped condition.The clamp operation spring clamps on the running roller and moves by overturning 90 ° in the clockwise direction shown in the arrow for unclamping, and bores tube and can free in and out the dirty chamber 55 of pedestal collection.Drawing sees that also pedestal 1 water bores on the entad axis of guiding rail and running roller clamps and established a φ between the guiding mechanism axis and dodge about 15 ° of angle, base body extends upward the installation notch that is provided with rectangular guideway on the top, the square-section guide rail tight fit relation of vertically-arranged is stuck in the notch, with hexagon socket head cap screw 73, be equipped with flute profile reinforcing backing plate 74 and be installed in bottom land.The 83rd, the guide rail in the pedestal notch is installed screw hole.

Guide rail 69 and base bottom surface are 90 ° and are rigidly connected, the 70th, the installation screw of signal guide rail bottom surface, the 92nd, the signal hexagon socket head cap screw be fitted into macropore, assembled and should stop up.This figure is also clear to find out that steel ball locking quick installation mechanism 4 is arranged on the upper part that takes in the dirty chamber 55 of pedestal collection of avoiding clamping the running roller scope of activities, for metope sealing in holing obtains bigger sealing thrust, around quick installation mechanism origin of force position, pedestal bottom plate is specially made a ligule extended surface 90 to the upper right side, this will improve sealing effectiveness, 9 is to illustrate to fan the air to transfer to lean forward to bore the taper liner plate of usefulness among the figure, 9 and dotted line shown in scope trend be the lean forward interface, position of boring taper liner plate of signal, the 5th, magnetic force locking the pressure of the drill control and rollback operation mechanism, it is located at the below of automatic hole drilling apparatus, it is by two assembling screws 64 and long, quarter butt bulb screw 191, drive roller wheel 30 on two registration roller wheel shafts of manipulation such as 62 is finished manipulation task, the 61st, magnetic force absorption staking out, its installation base plate is turned round the ear shape as key, be fixed on the bead plane, the dirty chamber of pedestal bottom collection with screw 75, staking out upwards erects through bending, the 63rd, bulb screw and cap, 65 signal permanent magnets, the 68th, the pressure of the drill control operation bar.Controlling organization has clearer statement in Figure 15.

Fig. 3 is the perspective view of pedestal 1, what we saw is positive, and automatic feed mechanism etc. all is installed in its front, and its reverse side is a wall covering surface, bore the dirty chamber of upright opening wall covering surface collection bead and directly adorn sealing mat, bore the hole of leaning forward and then clamp the taper liner plate earlier in dress sealing mat position in the back side.It in the middle of the pedestal the dirty chamber 55 of collection, the 8th, the blowdown joint socket that is equipped with of both direction up and down, 77 is that clamp mechanism is installed riser among the figure, the governor motion of clamping installing hole 78 is arranged on it, the 79th, bore the directed screw of installation of the clamp mechanism body come from the back side, the 71st, collect front, dirty chamber bead, the 80th, registration roller wheel shaft mounting lug, the 81st, the installing hole of registration roller wheel shaft, the 82nd, the tensioned screw perforation, the 85th, the installation screw of magnetic force absorption staking out, it is located on the bead end face of collection bottom, dirty chamber, and the 86th, the dirty chamber of signal pedestal wall covering surface collection bead also is the seam of dress sealing mat, the 87th, pedestal is along the reinforcing rib on limit, the 72nd, the boss of dress quick installation mechanism, the 88th, the left-hand thread box thread of signal dress quick installation mechanism, the 89th, the diagonal brace muscle of ligule substrate extended surface 90, the 91st, middle stud, the 76th, the installation notch of rectangular guideway also has guide rail that screw hole 83 is installed in the notch, and it can be seen in the part section of Fig. 2.

Be registration roller axle set structural representation as shown in Figure 4, it is the A-A sectional drawing of Fig. 2, this figure purpose is to express the assembling overall structure relation of the registration roller wheel mandrel group that is contained in the left side, what it was different from that the pinch roll wheel shaft uses is the running roller mandrel setting of fixed angle, the inclination angle of location running roller is not only default but also can control, find out among the figure registration roller wheel shaft 59 it be with hexagon socket head cap screw 93 tensions in the installing hole 81 of pedestal 1 left side location and installation ear 80, drive roller wheel 30 is to be installed in indirectly on the axle journal 84 of registration roller wheel shaft by monaural positioning core axle 60 and rotation bearing pin 37, preset dress push rod 94 in the inclination angle push rod cavity 131, stage clip 95, the 62nd, quarter butt bulb screw, the 190th, horizontal screw on the bulb, α is the spacing inclination angle of running roller among the figure, and it is worth between 5 °～8 °.

Distinguish to some extent for the structure on the registration roller axle set it and the left side that express clearly the right as shown in Figure 5, it is the B-B sectional drawing of Fig. 2, because initial running roller inclination angle must all be the right-handed screw line tracking, used running roller mandrel structure is different, the registration roller wheel mandrel on the left side shown in Figure 4 is the monaural mandrel, operation directly is contained on the oral area box thread of push rod cavity 131 with quarter butt bulb screw, and the registration roller on the right wheel mandrel is the ears mandrels, the push rod cavity push rod 94 of packing into, use jackscrew 67 shutoff after the stage clip 95, operating mechanism then is contained on the operation boss 141 on push rod cavity opposite, be spun on the screw thread of boss 141 with stock bulb screw 191, same with also cap 63 is also dead, movable elongated slot 154 on the transverse arm of action bars will and bulb on horizontal screw 190 between the assembling, other structures, fully to be contained in the registration roller axle set on the left side identical with Fig. 4 for part.

Be clamp shaft assembly structure schematic diagram as shown in Figure 6, the installation spindle nose 99 vertical dresses of pinch roll wheel shaft 29 are solid on the bulb that clamps flexible guide rod 96, the 102nd, the signal weld seam, the 98th, the box that links to each other with adjusting screw(rod), the 97th, the signal aperture greater than 98 screw threads at the bottom of the manufacturability boring that pulls out of hole from bulb of footpath, to guarantee that adjusting screw(rod) screws in smoothly, the 100th, running roller rotation pin shaft hole, direction is parallel with the axis of flexible guide rod 96, the 101st and the corresponding conical surface in rotation α angle, the 84th, the signal axle journal, the 16th, prevent that flexible guide rod from rotating and the directed guide groove in semi arch cross section established, steel ball 12 is stuck in this guide groove.

Be the structural representation of registration roller wheel shaft 59 as shown in Figure 7, the 103rd, the stop bit step is installed, the 104th, the flat side of spanner, the 105th, the spindle nose of insertion installing hole, the 106th, install and use box, the 84th, signal running roller dress axle journal thereon, the 58th, the running roller bearing pin is inspection eye entad, it is consistent with sequence number 100 pin shaft hole directions, and the 101st, the spindle nose conical surface that running roller rotation α angle adapts.

Be the structural representation that clamps governor motion body 20 as shown in Figure 8, the 107th, assembling stop bit step, the 108th, be contained in the axle journal in the installing hole 78 on the pedestal riser, the 114th, directed steel ball 12 deposit the hole, 115 is seams, the part jackscrew will enter seam during jackscrew pushing tow steel ball 12, also make and clamp the directed anti-rotation of governor motion body, the 109th, screw thread, and cap 13 twists thereon, the 110th, clamp the operating spring gudgeon hole of symmetry on the governor motion body barrel, and the 111st, the wire circlip groove, the 112nd, the guide rod telescopic cavity of clamp shaft assembly, the 113rd, the storage chamber that the upper flange body stretches into.

As Fig. 9 is the perspective view of clamp operation spring 17, it is the part that forms with a spring steel wire bending, 116 is that two steel wire head symmetries bending, 90 degree are as a pair of turning operation gudgeon, the 117th, apart from the outside clamp operation flange that goes out of bending of first bending one segment distance symmetry, be to become operating grip 119 from the stage casing back bending then according to the operating physical force arm lengths, again because the needs on this clamp mechanism operating position, 118 places are put in the bending at operating grip 119 position on clamp operation flange 117, in-plane bending 90 degree.Operating spring will be made Quenching Treatment.

Be the A-A cross-sectional view of Fig. 1 as shown in figure 10, the 44th, the running roller balladeur train that steel sheet is bent into, the 129th, the bottom surface shrouding of running roller balladeur train, the 130th, signal shrouding weld seam, the 69th, the guide rail that thin-walled square-section steel pipe is made, the 128th, the nonmetal anti-attrition backing plate that is provided with between guide rail and the running roller balladeur train side, the 124th, the nonmetal running roller of bolster guide rail 69 up and down, the 46th, the rolling axle of screw rod double as, the 127th, with cover nut, see that from figure running roller balladeur train bottom 47 is that water bores the lifting body, its bottom outlet of passing hoisting device of screw 49 is installed is passed hole in the middle of the running roller balladeur train bottom surface shrouding 129 again, to lift body with nut 50 is contained under the running roller balladeur train versatilely, for preventing that nut 50 is loosening in the use, available rivet clasp or screw thread are stained with and are connect processing, lifting body lock nut is contained on the screw thread 199 of lifting body termination outer wall, bore and reach highly that to bore the tube axis parallel with guide rail when setting up water, promptly move back button direction switching lock nut 48, can will lock to become to be rigidly connected between lifting body and the running roller balladeur train, the boring guiding of rigidity is provided for normal boring, under the inclination installation situation, it is very important normally to hole to automatic hole drilling apparatus for this.

Be registration roller wheel mandrel 60 structural representations that ears shape ribbon gymnastics is made boss as shown in figure 11,131 is push rod cavitys among the figure, the 139th, and the push rod guide hole, the 138th, spring pressing chamber, the 137th, the box of dress plug, the 141st, the screw thread boss of dress operating mechanism stock bulb screw, the 201st, box, the 132nd, sealing axle journal in the running roller, the 133rd, the axle journal of dress bearing, the 134th, jump ring groove, the 135th, the perforation of rolling axle axle journal 84, the 136th, pin shaft hole, it and push rod guide hole 139 are in vertical direction.α is the running roller rotation spacing angle of signal from nearly pin-and-hole center setting, and its value is between 5～8 degree.The registration roller on automatic hole drilling apparatus left side wheel mandrel is that ribbon gymnastics is not made the monaural mandrel (existing statement in Fig. 4) of mechanism's screw thread boss, and the quarter butt bulb screw 62 of operating mechanism just is contained on female screw thread 137, and other structures are identical.The 142nd, bearing stop bit step.

Be the dextrad view of Figure 11 as shown in figure 12, the main express alpha of this figure inclination angle is according to being provided with perpendicular to pin shaft hole 136 directions, the rectangular worn-out degree of lip-rounding shape of sequence number 140 signal oral areas, and its minor face size is suitable with running roller axle journal 84, with to running roller rotation do outgoing direction restriction, do not make bearing pin damaged by moment of flexure.

Be the structural representation that clamps the used monolateral inclination angle running roller mandrel 33 of running roller as shown in figure 13, the 147th, sealing axle journal in the running roller, the 148th, the monolateral inclination angle conical surface.α is maximum spacing inclination angle, the 146th, and top wire hole, the 142nd, bearing stop bit step, the 143rd, bearing journal, the 144th, jump ring groove, the 145th, clamp shaft perforation, the 136th, pin shaft hole.

Being the right view of Figure 13 as shown in figure 14,148 is monolateral inclination angle conical surfaces as can be seen among the figure, and its inclination alpha it and pin shaft hole 136 place's vertical direction are established top wire hole 146 on the axle journal 147 on opposite, α inclination angle.

Be the perspective view of magnetic force locking the pressure of the drill control and rollback operation mechanism 5 as shown in figure 15, this figure is that the operating mechanism that automatic hole drilling apparatus is seen from oblique below is contained in two mutual alignment relations between the drive roller wheel of location, three drive roller wheel 30 three points centerings are had in arms and are bored tube 41, and it has uprightly extended through the height of location running roller magnetic force absorption staking out 61 through bending from the mounting plane of the dirty chamber of pedestal collection bead.151 is signal absorption transverse arms in the staking out among the figure, the 150th, be convenient to the hand squeezing handle of operating in the staking out, the left end of its T font transverse arm band assembling screw of T font the pressure of the drill control operation bar 68 is assembled in the horizontal screw on the quarter butt bulb screw 62 it with assembling screw 64, the 63rd, and cap, the 131st, the inclination angle push rod cavity on the monaural running roller mandrel, the elongated slot 154 on T word transverse arm the right makes on the horizontal screw 190 of its stock bulb screw 191 that is assembled to the right registration roller wheel mandrel among (in conjunction with dress stock bulb screw 191 on the operation screw thread boss 141 that can see ears running roller mandrel among Fig. 5) figure 152 to be inside bendings that signal T font action bars transverse arm is done for the angle position that adapts to operand by assembling screw 64, the 155th, the disk of mounted permanent magnet 65, the 66th, the stainless steel countersunk head screw that fixed magnet is used, the 149th, the action bars handle, see among the figure 69 be the signal guide rail, the 1st, pedestal, the 40th, the Fast Installation operating spring, the 4th, quick installation mechanism, the 9th, the taper liner plate, the 56th, blowdown joint, the 153rd, blowdown skirt.Magnet 65 is adsorbed on arc sliding trajectory on the staking out transverse arm 151 when among the figure shown in the arrow being the variation of operation running roller inclination angle.

As Figure 16 is the perspective view of magnetic force absorption staking out 61, drawing knows that having expressed staking out is the part that forms with the steel plate pressing and bending, the 192nd, install to the staking out base plate of bead end face under the dirty chamber of pedestal collection, the 195th, first bending point, approximately keep about flare 30 degree, second bending point 193 be about 30 degree of back bending again, make staking out body 194 keep vertical base plate 192, the 151st, the absorption transverse arm, left and right sides slippage on absorption transverse arm 151 when the magnet on the action bars is operated, the convenience of installation site, border factually, staking out body 194 can be asymmetric with the absorption transverse arm.The 196th, fixing threaded hole, the 150th, the hand squeezing handle that bending goes out on the staking out transverse arm.

Be the perspective view of the pressure of the drill control operation bar 68 as shown in figure 17, it is the part with the steel plate drawing, it has T font transverse arm 202 T font action bars 68, transverse arm 202 is asymmetric layouts for the body of rod 197, assembling screw 198 is arranged on the galianconism of the left side, establishing movable elongated slot 154,152 on the right is long-armed is the inside bending parts in two places, approximately about bending 15～30 degree.Body of rod stage casing sequence number 155 be the dress magnet disk, the 200th, the screw thread of fixed magnet, the 149th, by extended action bars handle more than the disk, for ease of operate it done 90 the degree reverse.

Be steel ball locking quick installation mechanism 4 perspective view as shown in figure 18,122 is to embrace the formula expanding tube screw in the signal among the figure, the 39th, have the Fast Installation bar that bunchiness locks circular groove, its head is the public screw thread 157 that spins with interior armful of expanding tube screw 122, the 159th, positive left-hand thread cored screw, the 158th, be screwed into the left-hand thread screw thread on the base body, it in the outer-hexagonal body box thread that links to each other with the public screw thread of quick installation mechanism body 160, the 168th, fasten to the upset gudgeon in the quick installation mechanism body gudgeon hole on the operating spring 40, the 169th, the releasing operation boss on the operating spring, operating spring 40 pull turn 90 degrees parallel with the quick installation mechanism body, its releasing operation boss 169 props up the lock tube end face makes lock tube 165 compression press springs 164 right laterals, steel ball storage chamber 162 on the lock tube moves to the steel ball top at this moment, steel ball has had the space of escaping, make latch-release, the 163rd, steel ball locking platform, when operating spring and quick installation mechanism body are the upright position, lock tube is subjected to the stage clip effect to moving to left, steel ball locking platform 163 compressing steel balls 161 are inserted on the Fast Installation bar and lock circular groove, and further the positive left-hand thread cored screw 159 of dextrorotation is realized automatic hole drilling apparatus is overlayed metope.156 is locking jump rings of stage clip 164 among the figure.

Be the structural representation of quick installation mechanism operating spring 40 as shown in figure 19, it is the parts that form with the bending of spring steel wire symmetry, 168 is two turning operation gudgeons that the inside bending of steel wire head goes out, the 169th, step-like releasing operation boss, figure middle distance f is that requirement is removed operation boss 169 and squeezed and will guarantee that steel ball storage chamber 162 reaches the minimum range of steel ball position after pushing away lock tube, the 166th, the operating spring handle, the 167th, dodge the Fast Installation bar by and a little bending that the operating spring shank is done.

Be the structural representation of quick installation mechanism body 160 as shown in figure 20, the 175th, the right-hand thread male thread that is connected with positive left-hand thread cored screw, the 170th, upset gudgeon hole, 171 is 6 uniform steel ball caves, it is a taper hole, requires outstanding inner surface 1/3 to 2/5 diameter of employed steel ball and does not deviate from, and the 172nd, the jump ring groove, the 174th, the perforation of Fast Installation bar, 173 is suitable changeover portions in steel ball storage chamber on a section and the lock tube 165.

Be Fast Installation bar structural representation as shown in figure 21, its snap-lock position is made up of a plurality of steel ball locking circular grooves, locking circular groove 178 it and the cambered surface that locks steel ball 161 conform to, and back 177 is inserted into circular groove for ease of steel ball, and makes little circular arc, the 157th and the interior armful of public screw thread that expand tube joins, the 176th, the eel-like figure stretch section, to adapt under the situation that expanding tube screw adorns not too just, normally finish the installation of automatic hole drilling apparatus, the 179th, the flat side of spanner.

Be the perspective view that automatic hole drilling apparatus bores the taper liner plate of using when air-conditioning leans forward inclined hole 9 as shown in figure 22, inclination of tie plate θ is exactly the air-conditioning boring gradient that need lean forward, and generally is 5 degree.The 184th, snap in the original flange of adorning sealing mat seam position on the pedestal, the 185th, snap into the flange spigot of the dirty chamber of pedestal collection bead 86, the 183rd, bore tube and pass through the hole, the 182nd, the Fast Installation bar pass through the hole, the 181st, taper liner plate direction locating flange, it will match with the location counterbore that Fast Installation screw 88 beads on the base bottom surface are established, and the 180th, the signal gradient extends upward face, and the 186th, the seam of dress partitioned compartment type sealing mat.Taper liner plate 9 is generally made with hard rubber.

Be the structural representation of partitioned compartment type sealing mat 7 as shown in figure 23, in order to adapt to the needs that automatic hole drilling apparatus bores the disjunctor diplopore, this automatic hole drilling apparatus is lined with special requirement to the sealing of using, it is different from conventional sealing mat, it is many sealing lips of hollow platter surface limit structure, double dot dash line circle b point of illustrating among the figure or c point are first boring center of circle, automatic hole drilling apparatus is the center of circle with a point quick installation mechanism, with R is that radius reverses automatic hole drilling apparatus up or down, brill and the tangent d point of first boring are the boring in the center of circle, sealing mat 7 will effectively cover the pore-forming that lid was originally finished, outside satisfied brill tube passed through in the middle of said platter surface was meant, the whole card basically identical of the external diameter of sealing mat and automatic hole drilling apparatus pedestal still can cover the existing pore-forming of lid after drill moves.Sewage enlarges pollution face along sealing circular groove crossfire when beating the disjunctor diplopore and move card for further blocking-up, is provided with six to eight radial sealing ditches and cuts off even muscle.The 187th, profile of tooth circular groove sealing lip limit, generally establish five to seven, the 188th, the circular groove that reduces pressure between the sealing lip limit 187, the 189th, radial partition connects muscle, and the 190th, the seam of signal sealing mat internal orifice setting is suspended to seam on dirty chamber bead 86 of pedestal collection or the taper liner plate seam 186 in order to button.

Embodiment Fig. 1 of the utility model automatic boring device for hand-held drill is to shown in Figure 23, and the description of drawings of Fig. 1 to Figure 23, it has been practical product form substantially, be equivalent to use the complete automatic boring device for hand-held drill of a cover that present technique constitutes, various hand water drills can lift water and bore on the double end reducing screw of guiding rail assembly, if use simultaneously with the joint fast and safely 42 of using the production of patent No. ZL2004201185863 quick safety connecting mechanism technology, water bores boring will become safer, laborsaving, quick and easy.

Use method of operating

Get a complete as shown in Figure 1 automatic boring device for hand-held drill, joining a joint fast and safely of producing by patent No. ZL2004201185863 technology, hand water drill, one adds the jumping chisel tube, this a few basic thing has been arranged, after determining from brill tube specification, automatic boring device for hand-held drill is done coupling setting beginning again.Specified operational procedure is as follows.

1 if use for the first time, earlier clamp operation spring 17 pulled to horizontal clamped position as Fig. 2.

2, twist to regulate and to carry the pinch roll wheel shaft on the drop handle 26 and reach and bore tube and can stretch between three running rollers, return then to twist and make the running roller contact bore tube.

3,, bore the vertical desktop of tube and stretch into the smooth desktop of automatic hole drilling apparatus pedestal end face.

4, the bearing pin on the registration roller wheel shaft is entad inserted a long direct selling in the thermodynamic state verification hole 58, sees to sell directly to households and points to, and should adjust to the consistent running roller rotation bearing pin that also just proves with brill orientation, socket joint contact of running roller to be in boring entad state of tube.

5, twist the adjusting drop handle, make running roller execute suitable friction normal pressure for boring tube.

6, clockwise switching clamp operation spring 90 degree unclamp taking-up brill tube shown in Fig. 2 arrow.

7,, embrace the expand tube hole in boring and with the jumper bar expand tube 122 of riveting tightly in metope right oblique upper appropriate location to be holed.

8, on interior armful of expand tube 122, twist Fast Installation bar 39.

9, get the automatic hole drilling apparatus assembly of adjusting, 14 being that face wall is example boring among Fig. 1, lift the automatic hole drilling apparatus assembly, it is parallel with its main body that the switching of quick installation mechanism operating spring becomes, fast peace mechanism on the automatic hole drilling apparatus is set on the Fast Installation bar 39 of metope, and automatic hole drilling apparatus pressed to metope, pull operating spring and be in the upright position and finish preliminary locking.

10, set upright automatic hole drilling apparatus on the other hand in satisfied position, twist positive left-hand thread screw 159 with spanner dextrorotation direction on the other hand, the metope dress is solid until pedestal is overlayed, and also finished the sealing for the treatment of borehole circumference this moment, connects the blowdown skirt.

11, get and add the jumping chisel tube and stretch into automatic hole drilling apparatus,, pull clamp operation handgrip 119 counterclockwise and turn 90 degrees, finish clamping to clamping the dead point near wall locations.

12, press Fig. 1 with hand water drill 43 usefulness ear shape resilient pins 54, lift water and bore on the hollow set screw 53 of guiding rail assembly, and bore tube join and mix up and guide rail between parallel back will lift between body 47 and the running roller balladeur train 44 with lock nut and lock to become to be rigidly connected.

13, utilize the convenience of joint 42 fast and safely, can finish hand water drill fast and bore being connected of tube.

14, connecing power supply tries the water normally.

15, pull the control of magnetic force locking the pressure of the drill and backing mechanism handle 149 left with hand and be in low the pressure of the drill and spud in, decontrol automatically gradually and is proceeded to satisfied automatic drilling speed, let alone automatic drilling near the suspended state of rollback.When overload, undue jounce occurring as obstacles such as reinforcing bars, manual operation is pulled operating grip 149 left and is reduced drive roller wheel inclination angle, location, just subtracts the pressure of the drill boring, penetrates reinforcing bar and pushes away big running roller inclination angle later on again and implement rapid drilling.Because adding the general body of wall of jumping chisel tube, application all can omnidistancely implement automatic drilling.

17, boring is finished, is removed power supply, water, dismantles joint fast and safely, extracts resilient pin 54, takes off water and bores.

18, move back the positive left-hand thread cored screw 159 of pine with spanner, pull that quick installation mechanism operating spring 40 is parallel with the quick installation mechanism body, unfreezing, take off automatic hole drilling apparatus, and back out Fast Installation bar 39, boring is finished.

Claims (3)

1, a kind of automatic boring device for hand-held drill is characterized in that automatic hole drilling apparatus is by pedestal (1), bore tube three points centering running roller and drive automatic feed mechanism (2), water bores guiding rail assembly (3), steel ball locking quick installation mechanism (4), control of magnetic force locking the pressure of the drill and rollback operation mechanism (5) and bore cylinder size and regulate clamp mechanism (6) six parts and form, collect on the pedestal dirty chamber on, following both direction has blowdown joint socket (8), bore tube three points centering running roller at the positive dress of pedestal and drive automatic feed mechanism (2), it is made up of two groups of registration roller axle set and pinch roll axle set, arranges at the collection left and right sides, dirty cavity wall bottom β angle to set a rolling axle group respectively, the β angle clamps governor motion installation riser (77) by being provided with above the dirty chamber of pedestal collection between 70 °～80 °, bore cylinder size and regulate clamp mechanism (6) by clamping governor motion body (20), regulate drop handle (26), lower flange (15), upper flange (24), reseting pressuring spring (21), clamp operation spring (17) is formed, at the water brill guiding rail assembly (3) of the upwardly extending end of the center line of an angle of the tight governor motion axis tilt of base body clamping dress perpendicular to pedestal, on the running roller mandrel of two location running rollers, adorn directly actuated magnetic force locking the pressure of the drill control and rollback operation mechanism (5), on the dirty chamber of pedestal collection, in the position that takes over of avoiding clamping the running roller scope of activities, establish steel ball locking quick installation mechanism (4), adorn flat crown type drive roller wheel (30) on the axle journal of the registration roller wheel shaft (59) of two registration roller axle set and the pinch roll wheel shaft (29) of pinch roll axle set, running roller is taken turns mandrel (60) by registration roller, and pinch roll wheel mandrel (33) and rotation bearing pin (37) are installed on the rolling axle axle journal (84) indirectly, and the position of rotation bearing pin is located on the running roller section center line, rotation bearing pin (37) is entad arranged for the brill tube (41) of clamping, and the endoporus that running roller mandrel and running roller axle journal (84) match is near pin shaft hole (136) center line, make the rectangle uncovered (140) that adapts around bearing pin rotation angle α with running roller with the pin shaft hole vertical direction, the minor face size of rectangle worn-out mouthful (140) is suitable with the diameter of axle journal (84), and the nearly excentral axle head of pin-and-hole is made the α pyramidal plane that equates with running roller rotation angle on the rolling axle, the axial side of the worn-out oral area of rectangle position normal pin of registration roller wheel mandrel (60) is provided with and presets inclination angle maintenance push rod cavity (131), the inclination angle of packing in the push rod cavity keeps push rod (94) and stage clip (95), and push rod keeps a thrust, acts on the running roller axle journal (84) of taking turns side, make and under the normality situation, keep a α inclination angle along right-handed screw line direction between exercisable location running roller and the rolling axle, and pinch roll wheel mandrel (33) is established worn-out mouthful of monolateral inclination alpha in the ship and resell on another market direction of axle (37) of vertical pendulum, establishes fixed angle jackscrew (35) on monolateral worn-out mouthful of opposite mandrel body, makes to clamp the maximum that running roller is in the α angle all the time and preset the inclination angle state, magnetic force locking the pressure of the drill control and rollback operation mechanism (5) are by the magnetic force absorption staking out (61) that is fixed on front, base body bottom, T font action bars (68) and the permanent magnet (65) that is contained in the action bars stage casing are formed, and are fixed on the magnetic force absorption staking out in front, pedestal bottom, and an absorption transverse arm (151) is established at the permanent magnet height position of establishing in respective operations bar stage casing, right-hand member 90 ° the hand squeezing handle (150) of having established a bending at absorption transverse arm (151), transverse arm (202) left end of T font action bars (68) is provided with assembling screw (198), links to each other with quarter butt bulb screw (62) on the running roller mandrel push rod cavity that is contained in the left side by assembling screw (64), and the transverse arm right-hand member of T font action bars (68) is provided with movable elongated slot (154), making action bars transverse arm (202) right-hand member pass the stock bulb screw (191) that the mandrel of movable elongated slot and on the right ears running roller operates on the boss (141) with assembling screw (64) links to each other, disc-shape is made at the position (155) that permanent magnet is equipped with in the vertical rod stage casing of T font action bars (68), and permanent magnet is fixing with stainless steel countersunk head screw (66), T font action bars, more than the disk (155) of mounted permanent magnet, continue to extend an operating grip (149), and do 90 ° and reverse, making flat the paralleling of hand squeezing handle (150) on its in-plane and the staking out absorption transverse arm (151), action bars is under the active force of permanent magnet, pasting the slippage of staking out absorption transverse arm (151) during operation, two running rollers generation inclination angles that the pulling registration roller is taken turns on the mandrel change, and utilize magnetic force to make the optional position that action bars is parked in to be needed, and are clamping the installing hole (78) of opening clamping governor motion body (20) on governor motion installation riser (77) plate, clamp the governor motion body and penetrate installing hole from installing hole (78) below, with also cap (13) is fixing, clamping governor motion body (20) is a cylindrical body with the level, and inner chamber (112) is the telescopic cavity of clamp shaft assembly guide rod, suit lower flange (15) on the fixing also cap (13) of outer wall, adjacent lower flange is clamping the clamp operation spring gudgeon hole (110) of establishing symmetry on the governor motion body barrel, the tight operating spring of clamping (17) in the gudgeon hole, establishing wire circlip groove (111) on the gudgeon hole (110) is bracket with wire circlip (19) and jump ring cover (18), overlap reseting pressuring spring (21) on the jump ring cover, upper flange (24) is withheld on reseting pressuring spring (21), links to each other with pull bar screw (27) between the last lower flange, adjusting screw(rod) (28) revolves and overregulates seat (25) and fixing with adjusting drop handle (26), adjustment seat (25) penetrates the upper flange inner chamber, makes it to hang mutually with jump ring (22) and rotates flexibly with pad (23), the guide rod (96) of clamp shaft assembly (10) penetrates from the end opening that clamps governor motion body (20), its box (98) spins mutually with adjusting screw(rod) (28), and the clamp operation spring is pulled counterclockwise and turn 90 degrees, and operating spring clamp operation flange (117) props up lower flange and affects the adjustment seat on the upper flange to be displaced downwardly to bottom dead centre along clamping when the governor motion body moves down, enforcement is to boring the clamping of tube, the clamp operation spring returns clockwise and turn 90 degrees, and reseting pressuring spring is pushed to flange and affected and move on the adjustment seat to unclamping, and water bores guiding rail assembly 3, by square-section guide rail (69), running roller balladeur train (44), running roller (124), rolling axle (46) and be suspended to water below the running roller balladeur train and bore lifting governor motion (45) and form, guide rail (69) is made with the rectangular thin-wall steel pipe, and there is welding end socket (123) at two ends, and front end has installation screw (70) on the minor face of square-section, and lining is with flute profile backing plate (74), make guide rail (69) and pedestal end face be in plumbness with screw (73), the guide rail that is fastened on the pedestal top is installed among the notch (76), and running roller balladeur train (44) is the square-section box-like body that steel sheet is bent into, it is enclosed within on the guide rail (69), pass through 4 rolling axles (46) and running roller (124) bolster up and down on guide rail (69), anti-wear gasket is made by the nonmetal liner plate (128) of running roller balladeur train inwall in the both sides of guide rail, is suspended to the following water of running roller balladeur train (44) and bores lifting governor motion (45), by lifting body (47), hollow set screw (53), double end reducing screw (52), resilient pin (54) and lock nut (48) are formed, there is bottom outlet on lifting body top, hexagon socket head cap screw (49) passes the hole in the middle of bottom outlet and the running roller balladeur train bottom surface shrouding (129), with nut (50) it is linked running roller balladeur train bottom rotationally, and the screw thread (121) that double end reducing screw is (52) is tightened in the screw of original-pack handle on the water drill body, its body of rod waist is established and is crossed pin hole, the pin-and-hole that crosses after penetrating hollow set screw inner chamber and on hollow set screw (53) body is aimed at, and is applied in together with ear shape resilient pin (54), and the public screw thread of length of hollow set screw (53) is spun on the internal thread of lifting body (47), lifting body (47), the male thread at top (199) is gone up dress lock nut (48), and the end of square-section guide rail (69) pin hole (120) of limiting inserts spacing with ear shape resilient pin (54).

2, according to the described automatic boring device for hand-held drill of claim 1, it is characterized in that running roller around the value of the positive and negative rotation inclination alpha of bearing pin (37) between 5 °～8 °.

3, according to the described automatic boring device for hand-held drill of claim 1, it is characterized in that boring cylinder size, to regulate the clamp operation spring (17) of the tight mechanism of clip (6) be to become lever (119) by one section spring steel wire from the stage casing back bending, two inside bendings of steel wire head go out a pair of upset gudgeon (116), go out the clamp operation flange (117) of symmetry again through 90 degree bendings, operating grip (119) bending point (118) at position on clamp operation flange (117) is located, and in-plane is done 90 degree bendings.

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