CN202861908U - Drill bit grinding machine - Google Patents

Abstract

The utility model discloses a drill bit grinding machine. A drill bit installing hole I (107) on a main body of a cutting locating seat (23) of a cutting edge grinding seat is corresponding to a grinding wheel (3) after being inclined. The central axis of a drill bit (90) is obliquely corresponding to a cutting face I of the grinding wheel (3) when the drill bit (90) is inserted into the drill bit installing hole I (107) through a clamp group sleeved on the exterior of the drill bit installing hole I (107). A guide rail fixing frame I drives the drill bit (90) to rotate through the cutting locating seat (23) after the guide rail fixing frame I is rotated. A support seat (48) of a chisel edge grinding seat is located in the middle of a guide rail fixing frame II and connected with the guide rail fixing frame II in rotating mode. A position regulating device II is located at the bottom of the guide rail fixing frame II, and drives the drill bit to raise or descend through a chisel edge locating seat (57). When the drill bit grinding machine grinds a taper shank drill bit, a cutting edge and a chisel edge can be grinded without need of an experienced operator, and the drill bit after being grinded is high in accuracy, and furthermore the diameter of the grinded drill bit is in a wide range.

Description

A kind of drill grinder

Technical field

The utility model relates to a kind of drill grinder.

Background technology

Drill grinder is that a kind of drill bit that used cutting edge has been worn and torn grinds again, makes drill bit can repeatedly grind use, greatly extends the service life of drill bit.Drill bit usually be divided into straight shank drill and taper shank drill first two, current existing drill grinder, normally by the fixing straight blade of the front end of straight shank drill and taper-shank drill assign to cutting edge and the chisel edge of abrasive drill, for taper-shank drill, straight sword when front more just can't grind, and receive the restriction of collet, the bad grinding of larger taper-shank drill, to with the common operator of large diameter taper-shank drill hand lapping on abrasive machine, exist the cutting edge height ground to differ, perhaps the tool using grinding machine carrys out reconditioning, complicated operation, the operator is required high, the professional knowledge that GPRS is certain and technical ability, the drill bit precision of grinding is relevant with qualification with operator's experience.

Summary of the invention

The utility model provides a kind of drill grinder, when it can make taper-shank drill is ground, does not need the operator to have experience just cutting edge and the chisel edge of drill bit to be ground, and the drill bit precision after grinding is high, and the bit diameter scope of grinding is wide.

The utility model has adopted following technical scheme: a kind of drill grinder, it mainly comprises the template base, motor, cutting edge grinding base and chisel edge grinding base, be connected with emery wheel on the output shaft of motor, motor, cutting edge grinding base and chisel edge grinding base are positioned on the template base, described cutting edge grinding base mainly comprises the cutting positioning seat, guide rail fixed frame I, slide rail set I and apparatus for adjusting position I, the main body of described cutting positioning seat is provided with drill bit installing hole I, drill bit installing hole I is relative with the cutting face I of emery wheel after tilting, when the fixture group that drill bit has by outer cover is inserted in drill bit installing hole I, the central axis of drill bit is oblique relative with the cutting face I of emery wheel, top at the cutting positioning seat is provided with the drill bit locking device, bottom at the cutting positioning seat is provided with slide rail set I and propulsion plant, the slide rail set I is fixed in guide rail fixed frame I, the cutting positioning seat is positioned on the slide rail set I, propulsion plant promotes the cutting positioning seat and moves on the slide rail set I, side at the cutting positioning seat is provided with the locking device I, bottom in guide rail fixed frame I is provided with the apparatus for adjusting position I, both sides in guide rail fixed frame I are fixed with respectively rotating handles, two rotating handleses are angular direction are arranged, drive guide rail fixed frame I along the both sides rotation to the left and right of apparatus for adjusting position I after stirring rotating handles, guide rail fixed frame I drives drill bit by the cutting positioning seat after rotating and rotates, described chisel edge grinding base comprises the chisel edge positioning seat, guide rail fixed frame II, supporting base and bearing support, centre position and guide rail fixed frame II that described supporting base is positioned at guide rail fixed frame II are rotationally connected, bearing support is positioned at a side of guide rail fixed frame II, the both sides of guide rail fixed frame II are respectively equipped with the optical axis guide rail II, the chisel edge positioning seat is positioned on the optical axis guide rail II and slidably reciprocates, the main body of chisel edge positioning seat is provided with drill bit installing hole II, drill bit installing hole II is relative with the cutting face II of emery wheel after tilting, when the fixture group of drill bit is positioned at drill bit installing hole II, the central axis of drill bit is oblique relative with the cutting face II of emery wheel, bottom in guide rail fixed frame II is provided with the apparatus for adjusting position II, the apparatus for adjusting position II drives drill bit by the chisel edge positioning seat and upwarps or descend.

Be covered with the wheel face cover on described emery wheel.

Described template base is set to the template foundry goods, is provided with five pin boss below the template base, and wherein the both sides of base are respectively equipped with the bipod boss, and the centre position of base is provided with a pin boss.

The top of described cutting positioning seat is that the semi arch body divides, lower position cuboid part, the semi arch body divides with cuboid and partly is set to integral body, drill bit installing hole I is positioned at semi arch body Fen De center, the drill bit locking device is positioned at the top that the semi arch body divides, the drill bit locking device is set to the fixture locking screw, the right side of dividing at the semi arch body is provided with the positioning seat lock screw, the in-built limited location pin of the two pin-and-holes I be provided with above drill bit installing hole I, cuboid bilateral symmetry partly in bottom is provided with two step through-hole I, be provided with successively from front to back linear bearing I and optical axis axle sleeve I in two step through-hole I, two step through-hole I coordinate with the cylindrical of linear bearing I and the cylindrical of optical axis axle sleeve I respectively, be provided with the step through-hole II under drill bit installing hole I, the step through-hole II is positioned on the cuboid of bottom, described guide rail fixed frame I comprises fromer rail fixed block I, rear rail fixed block I, connecting rod I and connecting rod II, fromer rail fixed block I is relative with rear rail fixed block I, the connecting rod I is relative with the connecting rod II, fromer rail fixed block I, rear rail fixed block I, connecting rod I and connecting rod II interconnect the rectangular guide rail fixed frame of rear formation I, fromer rail fixed block I and rear rail fixed block I all are set to T shape cuboid, bilateral symmetry in the T shape side of fromer rail fixed block I is provided with two stepped hole I, bilateral symmetry in the T shape side of rear rail fixed block I is provided with two stepped hole II, two stepped hole I are corresponding with two stepped hole II, described slide rail set I comprises two optical axis slide rail I, two optical axis slide rail I are inserted the stepped hole I from front to back successively, the endoporus of linear bearing I, in the endoporus and stepped hole II of optical axis axle sleeve I, the cylindrical of two optical axis slide rail I respectively with the stepped hole I, the endoporus of linear bearing I, endoporus and the stepped hole II of optical axis axle sleeve I match, the cutting positioning seat slides on two optical axis slide rail I, described propulsion plant mainly comprises leading screw, the leading screw front shaft sleeve, two screw rod limiting axle sleeves, the leading screw rear axle housing, the handle fixed hub, feed screw nut and feeding handle, be provided with the step through-hole II under drill bit installing hole I, feed screw nut is fixedly mounted on the rear portion of step through-hole II, the bottom of step through-hole II is provided with screw hole, be inserted with the screw I in screw hole, after the lock screw I, feed screw nut and cutting edge grinding base position are fixed, the cylindrical of step through-hole II and feed screw nut is immovable fitting, the surface of described leading screw is provided with step-like trapezoidal external screw thread, the trapezoidal external screw thread of leading screw matches with the trapezoidal internal thread of feed screw nut, the main body of leading screw is from front to back successively through step through-hole II and feed screw nut, the rear portion of leading screw is set to Step Shaft, the leading screw front shaft sleeve is housed on Step Shaft, two screw rod limiting axle sleeves, leading screw rear axle housing and handle fixed hub, an end face of leading screw front shaft sleeve contacts with the step surface of Step Shaft, the end contact of another end face and screw rod limiting axle sleeve, described screw rod limiting axle sleeve is concentric step axle sleeve, the endoporus of screw rod limiting axle sleeve coordinates with the cylindrical of Step Shaft, the step surface of screw rod limiting axle sleeve respectively with the end contact at the two ends of the circular hole of rear rail fixed block I, the circular hole of screw rod limiting axle sleeve and rear rail fixed block I is for being slidably matched, the endoporus of leading screw rear axle housing coordinates with Step Shaft, an end face coordinates with the end face of screw rod limiting axle sleeve, the cylindrical of leading screw rear axle housing has a screw hole II, the leading screw rear axle housing locks on the Step Shaft of leading screw by screw II and screw hole II, described handle fixed hub is a step cylinder, the diameter of step cylinder one end is less than the diameter of the other end, the end that wherein diameter is little is provided with a stepped hole and coordinates with the Step Shaft of leading screw, the cylindrical of stepped hole has a screw hole III, the handle fixed hub locks on Step Shaft by screw III and screw hole III, the end face of the end that the step cylinder diameter is large has two screw hole IV, on the end face that locks an end large at handle fixed hub diameter of feeding handle by screw IV and screw hole IV, when rotating the feeding handle, the relative rear rail fixed block of leading screw I rotates, can not move forward and backward, can drive the cutting edge positioning seat when leading screw rotatablely moves does and moves forward and backward along optical axis slide rail I, described apparatus for adjusting position I comprises the locating piece I, the locating piece II, the rotating seat I, the rotating seat II, slide block I and slide block II, described locating piece I and locating piece II are all the L-type cuboid, be provided with three screw via hole I and two dowel hole I on the horizontal plane of locating piece I, three screw hole II and 2 dowel hole II are arranged on the vertical face of locating piece I, a side at the template base is provided with oblong openings groove I, the short boss I be provided with previously in oblong openings groove I contacts with the medial surface of locating piece I, pin-and-hole III on short boss I is corresponding with two dowel hole I, the locating piece I by the pin-and-hole III on short boss I with in two dowel hole I, insert the alignment pin I with the template base for being fixedly connected with, the alignment pin I coordinates with the pin-and-hole III on the short boss I of dowel hole I on the horizontal plane of locating piece I and template base respectively, be provided with three screw via hole IV and two dowel hole IV on the horizontal plane of locating piece II, be provided with the open slot II on the horizontal plane of locating piece II, two dowel hole IV are positioned at the both sides of open slot II, three screw hole V and two dowel hole V are arranged on the vertical face of locating piece II, the short boss II be provided with later in oblong openings groove I contacts with the medial surface of locating piece II, pin-and-hole VII on short boss II is corresponding with two dowel hole IV, the locating piece II by the pin-and-hole VII on short boss II with in two dowel hole IV, insert the alignment pin II with the template base for being fixedly connected with, the alignment pin II coordinates with the pin-and-hole VII on the short boss II of dowel hole IV on the horizontal plane of locating piece II and template base respectively, described rotating seat I and rotating seat II are set to 1/4 annulus, the outer round surface of rotating seat I and a side are respectively equipped with groove I and groove II, the another side of rotating seat I annulus is provided with the pin-and-hole VII, the pin-and-hole VII is corresponding with the dowel hole II, be installed with the alignment pin VII in pin-and-hole VII and dowel hole II, the rotating seat I penetrates the pin-and-hole VII and is fixedly connected with the locating piece I in the dowel hole II by the alignment pin VII, rotating seat II outer round surface and a side are respectively equipped with groove III and groove IV, rotating seat II another side is provided with the pin-and-hole VI, the pin-and-hole VI is corresponding with the dowel hole V, be installed with the alignment pin V in pin-and-hole VI and dowel hole V, the rotating seat II penetrates the pin-and-hole VI and is fixedly connected with the locating piece II in the dowel hole V by the alignment pin V, the two ends of rotating seat I are fixed with respectively the baffle plate I, rotating seat II two ends are fixed with respectively the baffle plate II, described slide block I and slide block II are set to U-shaped cuboid, the slide block I side relative with the rotating seat I is symmetrically distributed with two axis hole VI, be installed with the axle center I in two axis hole VI, described axle center I is a step cylinder, the bearing I is housed on the step of axle center I, bearing I and bearing I relative with the groove II of rotating seat I is positioned at the groove II, the bearing I also can be rolled along the center of circle of groove II in the groove II, be respectively equipped with stroke limit screw I in the outside of two axle center I, be fixed with three limited block I in the bottom of slide block I, limited block I and axle center I are positioned at the same side, described limited block I is the L-type cuboid, in the axis hole IX be provided with on the surface of each limited block I, the axle center II is installed, ⅡZai the same side, ⅠYu axle center, axle center, described axle center II is the step cylinder, the bearing II is housed on the step of axle center II, bearing II and bearing II relative with the groove I of rotating seat I is positioned at the groove I, the bearing II also can be rolled along the center of circle of groove I in the groove I, the slide block II side relative with the rotating seat II is symmetrically distributed with two axis hole VII, be installed with the axle center III in two axis hole VII, described axle center III is the step cylinder, the bearing III is housed on the step of axle center III, bearing III and bearing III relative with the groove IV of rotating seat II is positioned at the groove IV, the bearing III also can be rolled in the groove IV along the center of circle of groove IV, be respectively equipped with stroke limit screw II in the outside of two axle center III, be fixed with three limited block II in the bottom of slide block II, limited block II and axle center III are positioned at the same side, described limited block II is the L-type cuboid, in the axis hole XIII be provided with on the surface of each limited block II, the axle center IV is installed, ⅣZai the same side, ⅢYu axle center, axle center, described axle center IV is the step cylinder, the bearing IV is housed on the step of axle center IV, bearing IV and bearing IV relative with the groove III of rotating seat II is positioned at the groove III, the bearing IV also can be rolled along the center of circle of groove III in the groove III, one side of described connecting rod I and connecting rod II all be positioned at the slide block I U-lag both sides and with the U-lag medial surface of slide block I, be fixedly connected with, the bottom surface of connecting rod I and connecting rod II is placed on the U-lag bottom surface of slide block I, lateral surface in connecting rod I one side is arranged with two dowel hole XX, lateral surface in connecting rod II one side is arranged with two dowel hole XXI, be respectively equipped with two dowel hole XXIX and two dowel hole XXX in the two sides of slide block I, two dowel hole XXIX are corresponding with dowel hole XX, two dowel hole XXX are corresponding with two dowel hole XXI, one side of connecting rod I and connecting rod II is carried out position by insertion alignment pin XXI and slide block I in insertion alignment pin XX and two dowel hole XXX and two dowel hole XXI in two dowel hole XXIX and dowel hole XX and is fixed, the opposite side of described connecting rod I and connecting rod II all be positioned at the slide block II U-lag both sides and with the U-lag medial surface of slide block II, be fixedly connected with, the bottom surface of connecting rod I and connecting rod II is placed on the U-lag bottom surface of slide block II, lateral surface at connecting rod I opposite side is arranged with two dowel hole XXX, lateral surface in connecting rod II one side is arranged with two dowel hole XL, be respectively equipped with two dowel hole LX and two dowel hole LXX in the two sides of slide block II, two dowel hole XXX are corresponding with two dowel hole LX, two dowel hole XL are corresponding with two dowel hole LXX, the opposite side of connecting rod I and connecting rod II inserts alignment pin LX and two dowel hole XL and the corresponding interior insertion alignment pin LXX of two dowel hole LXX and slide block II by two dowel hole XXX and two dowel hole LX to carry out position and fixes, described two rotating handleses are separately fixed at the lateral surface of connecting rod I and connecting rod II, two rotating handleses are diagonal and distribute.

The described front end face in the cuboid part is provided with front apron, front apron is used for stopping that the linear bearing I moves round the linear bearing I, rear end face in the cuboid part is provided with backboard, backboard is round optical axis axle sleeve I and feed screw nut setting, backboard is for stopping that optical axis axle sleeve I and feed screw nut move, the hairbrush fixed block is housed on front apron, on the hairbrush fixed block, hairbrush is installed.

Described guide rail fixed frame II comprises the connecting rod III, the connecting rod IV, guide rail fixed block III, guide rail fixed block IV, dust board and two optical axis guide rail II, described connecting rod III and connecting rod IV are the strip cuboid, connecting rod III and connecting rod IV be arranged in parallel, dust board is fixedly installed on an end adjacent with emery wheel of connecting rod III and connecting rod IV, described guide rail fixed block III and guide rail fixed block IV are set to U-shaped cuboid, the centre of guide rail fixed block III is provided with the open slot III of two symmetries, connecting rod III and connecting rod IV are arranged on respectively in the open slot III, be respectively equipped with vertical mount pad I at the two ends of guide rail fixed block III, be provided with screw via hole V on the mount pad I, be provided with two-screw via hole VI in the middle of the U-shaped end face of described guide rail fixed block IV, the U-shaped end face both sides of guide rail fixed block IV are provided with screw via hole VII, the other end of connecting rod III and connecting rod IV coordinates U-shaped end face with guide rail fixed block IV for being fixedly connected with by screw via hole VI and screw VI, one end of two optical axis guide rail II coordinates with guide rail fixed block III and is fixedly connected with screw via hole V by the screw VII, the other end of two optical axis guide rail II is fixedly connected with coordinating with guide rail fixed block III of screw via hole VII by the screw VIII, described chisel edge positioning seat is set to inverted T shape, the top of chisel edge positioning seat is barrel portion, bottom is the cuboid part, be provided with drill bit installing hole II at the center of barrel portion, the both sides of cuboid part are respectively equipped with the stepped hole III, in the stepped hole III, step part is equipped with the linear bearing II, the step part of stepped hole III coordinates with the cylindrical of linear bearing II, the throughhole portions of stepped hole III is equipped with optical axis axle sleeve II, the cylindrical of optical axis axle sleeve II coordinates with the throughhole portions of stepped hole III, the body of rod of optical axis guide rail II is through linear bearing II and optical axis axle sleeve II in the stepped hole III, the endoporus of optical axis axle sleeve II coordinates with the cylindrical of the optical axis guide rail II body of rod, be provided with the two through hole III on the end face of cuboid part one side, the two through hole III with in the stepped hole III, communicate and relative with the optical axis guide rail II, in the two through hole III, push rod is installed, be provided with contiguous block between two push rods, be provided with the screw hole IX on contiguous block, in the screw hole IX, clamping nut is installed, the turn clamping nut promotes two push rods by contiguous block and moves the chisel edge positioning seat is positioned to the stepped hole III, at the top of chisel edge positioning seat, the lock screw hole is arranged, the fixture locking screw is housed in the lock screw hole, be provided with two dowel hole IX above the end face of drill bit installing hole II, in the dowel hole IX, the spacer pin II is housed, described apparatus for adjusting position II comprises two supporting bases, two rotating shafts, bracing frame and two spill spin blocks, described two supporting bases are the L-type cuboid, two supporting bases are symmetrically distributed in the centre position of guide rail fixed frame II, be provided with two screw via holes in the bottom of each supporting base, be arranged with two short boss III on the template base, two short boss III are corresponding with the position of two supporting bases, two supporting bases are fixedly connected with two short boss III by insert screw in the screw via hole, two supporting bases are locked on two short boss III of template base, the top of each supporting base is provided with the axis hole I, rotating shaft is installed in the axis hole I, rotating shaft is set to the cylinder that two ends are provided with step, cylindrical two step surfaces coordinate with the axis hole I, described two spill spin blocks are set to cuboid, two spill spin blocks are fixedly connected on respectively on connecting rod III and connecting rod IV, the centre of every spill spin block is provided with the axis hole II, the axis hole II coordinates with the cylindrical of rotating shaft, two supporting bases are inserted into the axis hole I by rotating shaft and the axis hole II forms and is rotationally connected with connecting rod III and connecting rod IV respectively, spill spin block can rotate freely along the axle center of rotating shaft, the rectangle framework that support frame as described above is openings at one side, one side of framework is stretched out long angle, there are respectively two screw via hole XII the bottom surface, both sides of frame openings side, be provided with short boss IV on the template base, short boss IV is corresponding with the bottom surface, both sides of frame openings side, the both sides underrun screw XII of frame openings side and the cooperation of screw via hole XII are locked bracing frame on short boss IV, there is a screw hole XIII centre of a side relative to the frame openings side, screw hole XIII installs mill amount set screw, mill amount set screw is through the top of bracing frame, the part that mill amount set screw is positioned at the bracing frame bottom is provided with lock nut, the part cover that mill amount set screw is positioned at bracing frame top has spring, be equipped with and rotate up limited screw at the long angle medial surface stretched out, rotate up limited screw relative with the connecting rod III, the long angle end face stretched out has two screw holes, the top at described long angle of stretching out is provided with back-up block, back-up block is cuboid, be provided with screw via hole XIII in the upper surface of back-up block, back-up block is fixedly connected with the long angle that coordinates with stretch out of screw via hole XIII by screw XIII, outer surface at back-up block is provided with the open slot IX, be provided with screw hole XIV in the open slot IX, be provided with lock nut in screw hole XIV, the cutting edge adjusting slider is installed in the open slot IX, the cutting edge adjusting slider is set to elongate body, a side on the plane of cutting edge adjusting slider is provided with the mounting hole I, it is that adjustable locking is connected with back-up block that lock nut inserts in screw hole XIV through the mounting hole I of cutting edge adjusting slider, lock nut is the stepped ramp type cylinder, when the locking lock nut, the step surface of lock nut compresses the cutting edge adjusting slider, when unclamping lock nut, the cutting edge adjusting slider can be free to slide in the open slot of back-up block, the mounting hole II is arranged at described back-up block top, the mounting hole II is positioned at the top of open slot IX, be provided with two-screw hole XV in the mounting hole II, back-up block is equipped with the chisel edge depth-regulating plate by screw XV with coordinating of screw hole XV, the chisel edge depth-regulating plate is set to trapezoidal cuboid, when unclamping screw XV, the chisel edge depth-regulating plate can move forward and backward along the direction of mounting hole II, end face at the chisel edge depth-regulating plate is fixed with the depth adjustment baffle plate, be provided with two-screw hole XVI on the side of mounting hole I, back-up block is connected with the scale fixed head by screw XVI and screw hole XVI's, the bottom of scale fixed head is provided with the graduation mark plate, the graduation mark plate is distributed with the graduation mark of some levels, the graduation mark plate is corresponding with the sensing of drill bit in drill bit installing hole I.

The both sides of described cuboid part are provided with the axle sleeve lock chamber, the axle sleeve lock chamber is cuboid, linear bearing II and optical axis axle sleeve II are positioned at the axle sleeve lock chamber, be provided with a through hole IX in the centre of axle sleeve lock chamber, the through hole IX coordinates with the cylindrical of optical axis axle sleeve II, be respectively equipped with four screw via hole X at four angles of axle sleeve lock chamber both ends of the surface, by screw X and being fixed of screw via hole X, baffle plate is installed in axle sleeve lock chamber both ends of the surface, described dust board is set to and the cuboid of holding the opening semicircle, below the opening semicircle, there is middle part to be provided with two-screw via hole XI, both sides below the opening semicircle are respectively equipped with screw via hole XII, after coordinating with the screw via hole XII of both sides by screw, the end face of connecting rod III and connecting rod IV is fixedly connected with dust board, middle screw via hole XI is equipped with the spring limited block by the screw XI, the spring limited block is cuboid, under vertical with screw hole, a stepped hole is arranged, the external diameter of stepped hole and spring is matched in clearance.

The fixture group of described drill bit comprises the tapering chuck, locating ring and mohs bush, described tapering chuck is cylinder, center is mohs tapered bore, on the conehead of drill bit afterbody, cover has mohs bush, the male cone (strobilus masculinus) of mohs bush is corresponding with mohs tapered bore, drill bit inserts in mohs tapered bore and tapering chuck close-fitting by mohs bush, the axle center of mohs tapered bore is concentric with the cylindrical of tapering chuck, a waist through hole vertical with the face of cylinder of tapering chuck is arranged on the face of cylinder, waist through hole is in a side of mohs tapered bore, described locating ring is annular, locating ring is enclosed within on the tapering chuck, the cylindrical of the endoporus of locating ring and tapering chuck is for being slidably matched, the screw hole along the cylindrical decile that four conductings are arranged on the cylindrical of locating ring, the end face at locating ring has a logical square groove.

The utlity model has following beneficial effect: the fixture group of the utility model drill bit is provided with tapering chuck and locating ring, make taper-shank drill by the installation combination of mohs bush and tapering chuck and locating ring, the external diameter that the taper-shank drill unification of different sizes is converted to unified tapering chuck coordinates with drill grinder, the taper-shank drill of different sizes can be ground, design by the cutting edge grinding base, make the certain angle of axis stroke of abrasive wheel end face and drill bit, thereby determine drift angle angle and the relief angles of the drill bit ground, the cutting edge grinding base adopts the leading screw propulsion plant to come front and back to advance drill bit and optical axis guide rail to locate, guarantee the precision of grinding, the cutting edge grinding base adopts the structure of rotating seat and slide block combination, only need rotate rotating handles during grinding, 2 slide blocks in front and back can slide in the arc orbit of rotating seat, drive the axle center rotation of drill bit along arc orbit, realize the grinding of whole main cutting edge, the angle of the main cutting edge face after making to grind is consistent, the relief angles that has solved the cutting edge of hand lapping is held inaccurate, 2 or the not high problem of the different high precision of a plurality of cutting edge, grind the certain angle of the end face stroke of the axis of the design of doing drill bit while making to grind chisel edge and emery wheel again in conjunction with the conical surface shape of grinding wheel cylindrical by chisel edge, chisel edge angle after making to grind is fixed, the chisel edge grinding base is designed with chisel edge mill amount set screw and chisel edge depth adjustment baffle plate, the operator can suitably adjust according to processed material and drill bit size the grinding degree of depth and the amount of grinding of chisel edge, because adopted mill amount and the degree of depth spacing, after the fixture that the operator will be equipped with drill bit is assembled into the chisel edge grinding base, only the apex point of drill bit need be pushed into forward and the depth adjustment baffle plate, pulling handle realizes the grinding of chisel edge on earth downwards, the chisel edge that solves hand lapping is not contour, the problems such as bias, and simple to operate, the operator is without any need for experience.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

The top view that Fig. 2 is Fig. 1.

The structural representation that Fig. 3 is the utility model template base.

Fig. 4 is cutting edge grinding base structural representation of the present utility model.

The side structure schematic diagram that Fig. 5 is Fig. 4.

The structural representation that Fig. 6 is the utility model apparatus for adjusting position I.

The A-A cutaway view that Fig. 7 is Fig. 2.

The B-B cutaway view that Fig. 8 is Fig. 2.

The structural representation that Fig. 9 is the utility model chisel edge grinding base.

The side schematic view figure that Figure 10 is Fig. 9.

Figure 11 be Fig. 2 the C-C cutaway view.

Figure 12 be Fig. 2 the D-D cutaway view.

Figure 13 is that drill bit of the present utility model is arranged on the cutaway view in the fixture group.

Figure 14 is that drilling attachment group of the present utility model is arranged in the cutting edge grinding base, the sectional perspective view that edge direction is adjusted.

The partial top view when cutting edge that Figure 15 is the utility model drill bit grinds.

Figure 16 is that drilling attachment group of the present utility model is arranged in the chisel edge grinding base, the sectional perspective view of drill bit location.

Sectional perspective view when Figure 17 is chisel edge grinding of the present utility model.

The specific embodiment

At Fig. 1, in Fig. 2 and Fig. 3, the utility model discloses a kind of drill grinder, it mainly comprises template base 1, motor 2, cutting edge grinding base and chisel edge grinding base, template base 1 is set to the template foundry goods, be provided with five pin boss below template base 1, wherein the both sides of base are respectively equipped with the bipod boss, the centre position of base is provided with a pin boss, be connected with emery wheel 3 on the output shaft of motor 1, be covered with wheel face cover 4 on emery wheel 3, motor 2, cutting edge grinding base and chisel edge grinding base are positioned on template base 1, described cutting edge grinding base mainly comprises cutting positioning seat 23, guide rail fixed frame I, slide rail set I and apparatus for adjusting position I, the main body of described cutting positioning seat 23 is provided with drill bit installing hole I 107, it is relative with the cutting face I of emery wheel 3 after drill bit installing hole I 107 tilts, when the fixture group insertion drill bit installing hole I 107 that drill bit 90 has by outer cover is interior, the central axis of drill bit 90 is oblique relative with the cutting face I of emery wheel 3, top at cutting positioning seat 23 is provided with the drill bit locking device, bottom at cutting positioning seat 23 is provided with slide rail set I and propulsion plant, the slide rail set I is fixed in guide rail fixed frame I, cutting positioning seat 23 is positioned on the slide rail set I, propulsion plant promotes cutting positioning seat 23 and moves on the slide rail set I, side at cutting positioning seat 23 is provided with the locking device I, bottom in guide rail fixed frame I is provided with the apparatus for adjusting position I, both sides in guide rail fixed frame I are fixed with respectively rotating handles 35, two rotating handleses 35 are angular direction are arranged, stirring the rear drive guide rail of rotating handles 35 fixed frame I rotates both sides to the left and right along the apparatus for adjusting position I, guide rail fixed frame I drives drill bit 90 by cutting positioning seat 23 after rotating and rotates, described chisel edge grinding base comprises chisel edge positioning seat 57, guide rail fixed frame II, supporting base 48 and bearing support 49, centre position and guide rail fixed frame II that described supporting base 48 is positioned at guide rail fixed frame II are rotationally connected, bearing support 49 is positioned at a side of guide rail fixed frame II, the both sides of guide rail fixed frame II are respectively equipped with optical axis guide rail II 54, chisel edge positioning seat 57 is positioned on optical axis guide rail II 54 and slidably reciprocates, the main body of chisel edge positioning seat 57 is provided with drill bit installing hole II 117, it is relative with the cutting face II of emery wheel 3 after drill bit installing hole II 117 tilts, when the fixture group of drill bit 90 is positioned at drill bit installing hole II 117, the central axis of drill bit 90 is oblique relative with the cutting face II of emery wheel 3, bottom in guide rail fixed frame II is provided with the apparatus for adjusting position II, the apparatus for adjusting position II drives drill bit by chisel edge positioning seat 57 and upwarps or descend.

At Fig. 4, Fig. 5, Fig. 6, in Fig. 7 and Fig. 8, the top of cutting positioning seat 23 described in the utility model is that the semi arch body divides, lower position cuboid part, the semi arch body divides with cuboid and partly is set to integral body, drill bit installing hole I 107 is positioned at semi arch body Fen De center, the drill bit locking device is positioned at the top that the semi arch body divides, the drill bit locking device is set to fixture locking screw 38, the right side of dividing at the semi arch body is provided with positioning seat lock screw 39, the in-built limited location pin of the two pin-and-holes I 47 be provided with above drill bit installing hole I 107, cuboid bilateral symmetry partly in bottom is provided with two step through-hole I, be provided with successively from front to back linear bearing I 24 and optical axis axle sleeve I 25 in two step through-hole I, two step through-hole I coordinate with the cylindrical of linear bearing I 24 and the cylindrical of optical axis axle sleeve I 25 respectively, be provided with the step through-hole II under drill bit installing hole I 107, the step through-hole II is positioned on the cuboid of bottom, described guide rail fixed frame I comprises fromer rail fixed block I 21, rear rail fixed block I 22, connecting rod I 18 and connecting rod II 19, fromer rail fixed block I 21 is relative with rear rail fixed block I 22, connecting rod I 18 is relative with connecting rod II 19, fromer rail fixed block I 21, rear rail fixed block I 22, connecting rod I 18 and connecting rod II 19 interconnect the rectangular guide rail fixed frame of rear formation I, fromer rail fixed block I 21 all is set to T shape cuboid with rear rail fixed block I 22, bilateral symmetry in the T shape side of fromer rail fixed block I 21 is provided with two stepped hole I, bilateral symmetry in the T shape side of rear rail fixed block I is provided with two stepped hole II, two stepped hole I are corresponding with two stepped hole II, described slide rail set I comprises two optical axis slide rail I 20, two optical axis slide rail I 20 are inserted the stepped hole I from front to back successively, the endoporus of linear bearing I 24, in the endoporus and stepped hole II of optical axis axle sleeve I 25, the cylindrical of two optical axis slide rail I 20 respectively with the stepped hole I, the endoporus of linear bearing I 24, endoporus and the stepped hole II of optical axis axle sleeve I 25 match, cutting positioning seat 23 slides on two optical axis slide rail I 20, described propulsion plant mainly comprises leading screw 28, leading screw front shaft sleeve 30, two screw rod limiting axle sleeves 31, leading screw rear axle housing 32, handle fixed hub 33, feed screw nut 29 and feeding handle 34, be provided with the step through-hole II under drill bit installing hole I 107, feed screw nut 29 is fixedly mounted on the rear portion of step through-hole II, the bottom of step through-hole II is provided with screw hole, be inserted with the screw I in screw hole, after the lock screw I, feed screw nut 29 is fixed with cutting edge grinding base 23 positions, the cylindrical of step through-hole II and feed screw nut 29 is immovable fitting, the surface of described leading screw 28 is provided with step-like trapezoidal external screw thread, the trapezoidal external screw thread of leading screw matches with the trapezoidal internal thread of feed screw nut 29, the main body of leading screw 28 is from front to back successively through step through-hole II and feed screw nut 29, the rear portion of leading screw 28 is set to Step Shaft, leading screw front shaft sleeve 30 is housed on Step Shaft, two screw rod limiting axle sleeves 31, leading screw rear axle housing 32 and handle fixed hub 33, an end face of leading screw front shaft sleeve 30 contacts with the step surface of Step Shaft, the end contact of another end face and screw rod limiting axle sleeve 31, described screw rod limiting axle sleeve 31 is concentric step axle sleeve, the endoporus of screw rod limiting axle sleeve 31 coordinates with the cylindrical of Step Shaft, the step surface of screw rod limiting axle sleeve 31 respectively with the end contact at the two ends of the circular hole of rear rail fixed block I 22, the circular hole of screw rod limiting axle sleeve 31 and rear rail fixed block I 22 is for being slidably matched, the endoporus of leading screw rear axle housing 32 coordinates with Step Shaft, an end face coordinates with the end face of screw rod limiting axle sleeve 31, the cylindrical of leading screw rear axle housing 32 has a screw hole II, leading screw rear axle housing 32 locks on the Step Shaft of leading screw by screw II and screw hole II, described handle fixed hub 33 is a step cylinder, the diameter of step cylinder one end is less than the diameter of the other end, the end that wherein diameter is little is provided with a stepped hole and coordinates with the Step Shaft of leading screw 28, the cylindrical of stepped hole has a screw hole III, handle fixed hub 33 locks on Step Shaft by screw III and screw hole III, the end face of the end that the step cylinder diameter is large has two screw hole IV, on the end face that locks an end large at handle fixed hub 33 diameters of feeding handle 34 by screw IV and screw hole IV, when rotating feeding handle 34, the relative rear rail fixed block I 22 of leading screw 28 rotates, can not move forward and backward, can drive cutting edge positioning seat 23 when leading screw 28 rotatablely moves does and moves forward and backward along optical axis slide rail I 20, described apparatus for adjusting position I comprises locating piece I 5, locating piece II 6, rotating seat I 7, rotating seat II 8, slide block I 9 and slide block II 10, described locating piece I 5 and locating piece II 6 are all the L-type cuboid, be provided with three screw via hole I and two dowel hole I on the horizontal plane of locating piece I 5, three screw hole II and two dowel hole II are arranged on the vertical face of locating piece I 5, a side at template base 1 is provided with oblong openings groove I 130, the short boss I 131 be provided with previously in oblong openings groove I 130 contacts with the medial surface of locating piece I 5, pin-and-hole III on short boss I 131 is corresponding with two dowel hole I, locating piece I 5 by the pin-and-hole III on short boss I with in two dowel hole I, insert alignment pin I 40 with template base 1 for being fixedly connected with, alignment pin I 40 coordinates with the pin-and-hole III on the short boss I of dowel hole I on the horizontal plane of locating piece I 5 and template base 1 respectively, be provided with three screw via hole IV and two dowel hole IV on the horizontal plane of locating piece II 6, be provided with the open slot II on the horizontal plane of locating piece II 6, two dowel hole IV are positioned at the both sides of open slot II, three screw hole V and two dowel hole V are arranged on the vertical face of locating piece II 6, the short boss II 132 be provided with later in oblong openings groove I 130 contacts with the medial surface of locating piece II 6, pin-and-hole VII on short boss II 132 is corresponding with two dowel hole IV, locating piece II 6 by the pin-and-hole VII on short boss II 132 with in two dowel hole IV, insert alignment pin II 43 with template base 1 for being fixedly connected with, alignment pin II 43 coordinates with the pin-and-hole VII on the short boss II 132 of dowel hole IV on the horizontal plane of locating piece II 6 and template base 1 respectively, described rotating seat I 7 and rotating seat II 8 are set to 1/4 annulus, the outer round surface of rotating seat I 7 and a side are respectively equipped with groove I 133 and groove II 134, the another side of rotating seat I 7 annulus is provided with the pin-and-hole VII, the pin-and-hole VII is corresponding with the dowel hole II, be installed with alignment pin VII 41 in pin-and-hole VII and dowel hole II, rotating seat I 7 penetrates the pin-and-hole VII and is fixedly connected with locating piece I 5 in the dowel hole II by alignment pin VII 41, rotating seat II 8 outer round surface and a side are respectively equipped with groove III 135 and groove IV 136, rotating seat II 8 another sides are provided with the pin-and-hole VI, the pin-and-hole VI is corresponding with the dowel hole V, the pin-and-hole VI be installed with alignment pin V 43 in the dowel hole V is corresponding, rotating seat II 8 penetrates the dowel hole V and is fixedly connected with locating piece II 6 in the pin-and-hole VI by alignment pin V 43, the two ends of rotating seat I 7 are fixed with respectively baffle plate I 15, rotating seat II 8 two ends are fixed with respectively baffle plate II 137, described slide block I 9 and slide block II 10 are set to U-shaped cuboid, slide block I 9 side relative with rotating seat I 7 is symmetrically distributed with two axis hole VI, be installed with axle center I 11 in two axis hole VI, described axle center I 11 is a step cylinder, bearing I 12 is housed on the step of axle center I 11, bearing I 12 and bearing I 12 relative with the groove II 134 of rotating seat I 7 is positioned at groove II 134, bearing I 12 also can be along the center of circle of groove II 134 in the interior rolling of groove II 134, be respectively equipped with stroke limit screw I 14 in the outside of two axle center I 12, be fixed with three limited block I 13 in the bottom of slide block I 9, limited block I 13 is positioned at the same side with axle center I 12, described limited block I 13 is the L-type cuboid, in the axis hole IX be provided with on the surface of each limited block I 13, axle center II 16 is installed, axle center I 12 and axle center II 16 are in the same side, described axle center II 16 is the step cylinder, bearing II 17 is housed on the step of axle center II 16, bearing II 17 and bearing II 17 relative with the groove I 133 of rotating seat I 7 is positioned at groove I 133, bearing II 17 also can be along the center of circle of groove I 133 in the interior rolling of groove I 133, slide block II 10 side relative with rotating seat II 8 is symmetrically distributed with two axis hole VII, be installed with axle center III 138 in two axis hole VII, described axle center III 138 is the step cylinder, bearing III 139 is housed on the step of axle center III 138, bearing III 139 and bearing III 139 relative with the groove IV 136 of rotating seat II 8 is positioned at groove IV 136, bearing III 139 also can be rolled in groove IV 136 along the center of circle of groove IV 136, be respectively equipped with stroke limit screw II 141 in the outside of two axle center III 138, be fixed with three limited block II 140 in the bottom of slide block II 10, limited block II 140 is positioned at the same side with axle center III 139, described limited block II 140 is the L-type cuboid, in the axis hole XIII be provided with on the surface of each limited block II 140, axle center IV 142 is installed, axle center III 138 and axle center IV 142 are in the same side, described axle center IV 142 is the step cylinder, bearing IV 143 is housed on the step of axle center IV 142, bearing IV 143 and bearing IV 143 relative with the groove III 135 of rotating seat II 8 is positioned at groove III 135, bearing IV 143 also can be along the center of circle of groove III 135 in the interior rolling of groove III 135, one side of described connecting rod I 18 and connecting rod II 19 all be positioned at slide block I 9 U-lag both sides and with the U-lag medial surface of slide block I 9, be fixedly connected with, the bottom surface of connecting rod I 18 and connecting rod II 19 is placed on the U-lag bottom surface of slide block I 9, lateral surface in connecting rod I 18 1 sides is arranged with two dowel hole XX, lateral surface in connecting rod II 19 1 sides is arranged with two dowel hole XXI, be respectively equipped with two dowel hole XXIX and two dowel hole XXX in the two sides of slide block I 9, two dowel hole XXIX are corresponding with dowel hole XX, two dowel hole XXX are corresponding with two dowel hole XXI, one side of connecting rod I 18 and connecting rod II 19 is carried out position by insertion alignment pin XXI and slide block I 9 in insertion alignment pin XX44 and two dowel hole XXX and two dowel hole XXI in two dowel hole XXIX and dowel hole XX and is fixed, the opposite side of described connecting rod I 18 and connecting rod II 19 all be positioned at slide block II 10 U-lag both sides and with the U-lag medial surface of slide block II 10, be fixedly connected with, the bottom surface of connecting rod I 18 and connecting rod II 19 is placed on the U-lag bottom surface of slide block II 10, lateral surface at connecting rod I 18 opposite sides is arranged with two dowel hole XXX, lateral surface in connecting rod II 19 1 sides is arranged with two dowel hole XL, be respectively equipped with two dowel hole LX and two dowel hole LXX in the two sides of slide block II 10, two dowel hole XXX are corresponding with two dowel hole LX, two dowel hole XL are corresponding with two dowel hole LXX, the opposite side of connecting rod I 18 and connecting rod II 19 inserts alignment pin LX45 and two dowel hole XL and the corresponding interior insertion alignment pin LXX of two dowel hole LXX and slide block II 10 by two dowel hole XXX and two dowel hole LX to carry out position and fixes, described two rotating handleses 35 are separately fixed at the lateral surface of connecting rod I 18 and connecting rod II 19, two rotating handleses 35 are diagonal and distribute, front end face in the cuboid part is provided with front apron 26, front apron 26 moves for stopping linear bearing I 24 round linear bearing I 24, rear end face in the cuboid part is provided with backboard 27, backboard 27 arranges round optical axis axle sleeve I 25 and feed screw nut 29, backboard 27 moves for stopping optical axis axle sleeve I 25 and feed screw nut 29, hairbrush fixed block 36 is housed on front apron 26, hairbrush 37 is installed on hairbrush fixed block 36.

At Fig. 9, Figure 10, in Figure 11 and Figure 12, the utility model guide rail fixed frame II comprises connecting rod III 52, connecting rod IV 53, guide rail fixed block III 55, guide rail fixed block IV 56, dust board 67 and two optical axis guide rail II 54, described connecting rod III 52 and connecting rod IV 53 are the strip cuboid, connecting rod III 52 be arranged in parallel with connecting rod IV 53, dust board 67 is fixedly installed on an end adjacent with emery wheel 3 of connecting rod III 52 and connecting rod IV 53, described guide rail fixed block III 55 and guide rail fixed block IV 56 are set to U-shaped cuboid, the centre of guide rail fixed block III 55 is provided with the open slot III of two symmetries, connecting rod III 53 and connecting rod IV 54 are arranged on respectively in the open slot III, be respectively equipped with vertical mount pad I at the two ends of guide rail fixed block III 55, be provided with screw via hole V on the mount pad I, be provided with two-screw via hole VI in the middle of the U-shaped end face of described guide rail fixed block IV 56, the U-shaped end face both sides of guide rail fixed block IV 56 are provided with screw via hole VII, the other end of connecting rod III 52 and connecting rod IV 53 coordinates U-shaped end face with guide rail fixed block IV 56 for being fixedly connected with by screw via hole VI and screw VI, one end of two optical axis guide rail II 54 coordinates with guide rail fixed block III 55 and is fixedly connected with screw via hole V by the screw VII, the other end of two optical axis guide rail II 54 is fixedly connected with coordinating with guide rail fixed block III 52 of screw via hole VII by the screw VIII, described chisel edge positioning seat 57 is set to inverted T shape, the top of chisel edge positioning seat 57 is barrel portion, bottom is the cuboid part, be provided with drill bit installing hole II 117 at the center of barrel portion, the both sides of cuboid part are respectively equipped with the stepped hole III, in the stepped hole III, step part is equipped with linear bearing II 58, the step part of stepped hole III coordinates with the cylindrical of linear bearing II 58, the throughhole portions of stepped hole III is equipped with optical axis axle sleeve II 60, the cylindrical of optical axis axle sleeve II 60 coordinates with the throughhole portions of stepped hole III, the body of rod of optical axis guide rail II 54 is through linear bearing II 58 and optical axis axle sleeve II 60 in the stepped hole III, the endoporus of optical axis axle sleeve II 60 coordinates with the cylindrical of optical axis guide rail II 54 bodies of rod, be provided with the two through hole III on the end face of cuboid part one side, the two through hole III with in the stepped hole III, communicate and relative with optical axis guide rail II 54, push rod 62 is installed in the two through hole III, be provided with contiguous block 63 between two push rods 62, be provided with the screw hole IX on contiguous block 63, clamping nut 64 is installed in the screw hole IX, turn clamping nut 64 promotes two push rods 62 by contiguous block 63 and moves chisel edge positioning seat 57 is positioned to the stepped hole III, at the top of chisel edge positioning seat 57, the lock screw hole is arranged, fixture locking screw 65 is housed in the lock screw hole, be provided with two dowel hole IX above the end face of drill bit installing hole II 117, in the dowel hole IX, spacer pin II 66 is housed, described apparatus for adjusting position II comprises two supporting bases 48, two rotating shafts 50, bracing frame 49 and two spill spin blocks 51, described two supporting bases 48 are the L-type cuboid, two supporting bases 48 are symmetrically distributed in the centre position of guide rail fixed frame II, be provided with two screw via holes in the bottom of each supporting base 48, be arranged with two short boss III 145 on template base 1, two short boss III 145 are corresponding with the position of two supporting bases 48, two supporting bases 48 are fixedly connected with two short boss III 145 by insert screw in the screw via hole, two supporting bases 48 are locked on two short boss III 145 of template base 1, the top of each supporting base 48 is provided with the axis hole I, rotating shaft 50 is installed in the axis hole I, rotating shaft 50 is set to the cylinder that two ends are provided with step, cylindrical two step surfaces coordinate with the axis hole I, described two spill spin blocks 51 are set to cuboid, two spill spin blocks 51 are fixedly connected on respectively on connecting rod III 52 and connecting rod IV 53, the centre of every spill spin block 51 is provided with the axis hole II, the axis hole II coordinates with the cylindrical of rotating shaft 50, two supporting bases 48 are inserted into the axis hole I by rotating shaft 50 and the axis hole II forms and is rotationally connected with connecting rod III 52 and connecting rod IV 53 respectively, spill spin block 51 can rotate freely along the axle center of rotating shaft 50, the rectangle framework that support frame as described above 49 is openings at one side, one side of framework is stretched out long angle, there are respectively two screw via hole XII the bottom surface, both sides of frame openings side, be provided with short boss IV 146 on template base 1, short boss IV 146 is corresponding with the bottom surface, both sides of frame openings side, the both sides underrun screw XII of frame openings side and the cooperation of screw via hole XII are by the short boss IV 146 of bracing frame 49 locking, there is a screw hole XIII centre of a side relative to the frame openings side, screw hole XIII installs mill amount set screw 70, mill amount set screw 70 is through the top of bracing frame 49, the part that mill amount set screw 70 is positioned at bracing frame 49 bottoms is provided with lock nut 71, the part cover that mill amount set screw 70 is positioned at bracing frame 49 tops has spring 72, be equipped with and rotate up limited screw 69 at the long angle medial surface stretched out, rotate up limited screw 69 relative with connecting rod III 52, the long angle end face stretched out has two screw holes, the top at described long angle of stretching out is provided with back-up block 73, back-up block 73 is cuboid, be provided with screw via hole XIII in the upper surface of back-up block 73, back-up block 73 is fixedly connected with the long angle that coordinates with stretch out of screw via hole XIII by screw XIII, outer surface at back-up block 73 is provided with the open slot IX, be provided with screw hole XIV in the open slot IX, be provided with lock nut 77 in screw hole XIV, cutting edge adjusting slider 76 is installed in the open slot IX, cutting edge adjusting slider 76 is set to elongate body, a side on the plane of cutting edge adjusting slider 76 is provided with the mounting hole I, lock nut 77 inserts in screw hole XIV and is connected for adjustable locking with back-up block 73 through the mounting hole I of cutting edge adjusting slider 76, lock nut 77 is the stepped ramp type cylinder, when locking lock nut 77, the step surface of lock nut 77 compresses cutting edge adjusting slider 76, when unclamping lock nut 77, cutting edge adjusting slider 76 can be free to slide in the open slot of back-up block 73, the mounting hole II is arranged at described back-up block top, the mounting hole II is positioned at the top of open slot IX, be provided with two-screw hole XV in the mounting hole II, back-up block 73 is equipped with chisel edge depth-regulating plate 74 by screw XV with coordinating of screw hole XV, chisel edge depth-regulating plate 74 is set to trapezoidal cuboid, when unclamping screw XV, chisel edge depth-regulating plate 74 can move forward and backward along the direction of mounting hole II, end face at chisel edge depth-regulating plate 74 is fixed with depth adjustment baffle plate 75, be provided with two-screw hole XVI on the side of mounting hole I, back-up block 73 is connected with scale fixed head 78 by screw XVI and screw hole XVI's, the bottom of scale fixed head 78 is provided with graduation mark plate 79, graduation mark plate 79 is distributed with the graduation mark of some levels, graduation mark plate 79 is corresponding with the sensing of drill bit installing hole I 107 interior drill bits, the both sides of cuboid part are provided with axle sleeve lock chamber 59, axle sleeve lock chamber 59 is cuboid, linear bearing II 58 and optical axis axle sleeve II 60 are positioned at axle sleeve lock chamber 59, be provided with a through hole IX in the centre of axle sleeve lock chamber 59, the through hole IX coordinates with the cylindrical of optical axis axle sleeve II 60, be respectively equipped with four screw via hole X at four angles of axle sleeve lock chamber 59 both ends of the surface, by screw X and being fixed of screw via hole X, baffle plate is installed in axle sleeve lock chamber 59 both ends of the surface, described dust board 67 is set to and the cuboid of holding the opening semicircle, below the opening semicircle, there is middle part to be provided with two-screw via hole XI, both sides below the opening semicircle are respectively equipped with screw via hole XII, after coordinating with the screw via hole XII of both sides by screw, the end face of connecting rod III 52 and connecting rod IV 53 is fixedly connected with dust board 67, middle screw via hole XI is equipped with spring limited block 68 by the screw XI, spring limited block 68 is cuboid, under vertical with screw hole, a stepped hole is arranged, the external diameter of stepped hole and spring 72 is matched in clearance.

At Figure 13, in Figure 14 and Figure 15, fixture group of the present utility model comprises tapering chuck 80, locating ring 81 and mohs bush 82, described tapering chuck 80 is cylinder, center is mohs tapered bore, on the conehead of drill bit afterbody, cover has mohs bush 82, the male cone (strobilus masculinus) of mohs bush 82 is corresponding with mohs tapered bore, drill bit inserts in mohs tapered bore and tapering chuck 80 close-fittings by mohs bush 82, the axle center of mohs tapered bore is concentric with the cylindrical of tapering chuck 80, a waist through hole vertical with the face of cylinder of tapering chuck is arranged on the face of cylinder, waist through hole is in a side of mohs tapered bore, described locating ring 81 is annular, locating ring 81 is enclosed within on the tapering chuck, the cylindrical of the endoporus of locating ring 81 and tapering chuck 80 is for being slidably matched, the screw hole along the cylindrical decile that four conductings are arranged on the cylindrical of locating ring 81, the end face at locating ring 81 has a logical square groove, before drill bit 90 grinds, in the fixture group of need first drill bit 90 being packed into, the drill bit size of grinding as required while packing into, select applicable mohs bush 82, 101 taperings 102 with drill bit of the inner cone of mohs bush 82 are consistent, the outer cone 103 of mohs bush 82 is consistent with the inner cone 104 of tapering chuck 80, drill bit is packed in mohs bush 82, make the conical surface 102 of drill bit 90 and inner conical surface 101 close-fittings of mohs bush 82, again mohs bush 82 is packed in tapering chuck 80, make the male cone (strobilus masculinus) 103 of mohs bush 82 and inner conical surface 104 close-fittings of tapering chuck 80, locating ring 81 is contained on the cylindrical of tapering chuck 80, the endoporus 106 of locating ring and the cylindrical 105 of tapering chuck 80 are for being slidably matched, the position of locating ring on the tapering chuck need be adjusted forward or backward according to the length of the drill bit ground.As shown in figure 14: the drill bit installing hole I 107 of the fixture group being put into to cutting edge positioning seat 23, the periphery 105 of tapering chuck 80 and the drill bit installing hole I 107 of cutting edge positioning seat 23 are for being slidably matched, 2 spacer pins 47 on cutting edge positioning seat 23 are stuck in the open slot 108 of locating ring 81, unclamp lock nut 77, promote forward cutting edge adjusting slider 76 slides cutting edge adjusting slider 76 in the open slot of supporting base 73, because being screwed between scale fixed head 78 and cutting edge adjusting slider 76, between scale fixed head 78 and graduation mark plate 79, be screwed, therefore the graduation mark plate can move forward together, the mobile foremost that causes, locking lock nut 77, be rotated counterclockwise feeding handle 34, cutting edge positioning seat 23 is moved to the emery wheel direction together with drill bit 90, until any one cutting edge 91 of drill bit 90 approaches the horizontal scale line of graduation mark plate 79, rotate tapering chuck 80, make drill bit 90 cutting edges 91 parallel with the graduation mark of graduation mark plate 79, the screw of locking positioning ring 81 sides, make locating ring 81 fixing with tapering chuck 80, unclamp lock screw 77, mobile cutting edge adjusting slider 76 causes rearmost position backward, even graduation mark plate 79 leaves the cutting edge of drill bit, locking lock screw 77, graduation mark plate 79 positions are fixed, then promoting forward locating ring 81 makes the end face 109 of locating ring 81 contact with the end face 113 of cutting edge positioning seat 23, locking fixture lock screw 38, make tapering chuck 80 fixing with cutting edge positioning seat 23, be rotated counterclockwise feeding handle 34, cutting edge positioning seat 23 is moved to the emery wheel direction together with drill bit, until the cutting edge 91 of drill bit contacts with the end face 114 of emery wheel 3, realize the cutting to drill edge 91 under the High Rotation Speed of emery wheel 3, be rotated counterclockwise feeding handle 34, drill bit 90 is pushed ahead, until drill bit cutting edge wearing part is polished, then locking positioning seat lock screw 39, make cutting edge positioning seat 23 fixing with optical axis guide rail 20, rotate up and down rotating handles 35, the figure assembly is rotated up and down along the arc surface 115 of rotating seat I 7 and the arc surface 116 center of rotating seat II 8, when dextrorotation transmission the top, be arranged on slide block I 9 and the left side on slide block 10 stroke limit screw 14 can be arranged on rotating seat I 7 and contact with the baffle plate 15 of rotating seat II 8 left side end faces, when being rotated counterclockwise while causing below, be arranged on slide block I 9 and the right on slide block 10 stroke limit screw 14 can be arranged on rotating seat I 7 and contact with the baffle plate 15 of rotating seat II 8 the right end faces, thereby realize the grinding of whole cutting edge 92 of a sword of drill bit 90, after completing, grinding needs to grind another cutting edge 92, unclamp fixture locking screw 38, leave spacer pin 47 from extracting backward the open slot that tapering chuck 80 makes locating ring 81 in the big hole 107 of cutting edge positioning seat, then rotate tapering folder 80, the angle of rotation is 180 °, push ahead tapering chuck 80, 2 spacer pins 47 on cutting edge positioning seat 23 are stuck in the open slot of locating ring 81, and the end face 109 of locating ring 81 is contacted with the end face 113 of cutting edge positioning seat 23, locking fixture lock screw 38, the repetition above-mentioned steps gets final product, after completing, grinding unclamps fixture locking screw 38, take out the fixture group.

In Figure 16, the utility model is put into the fixture group drill bit installing hole II 117 of chisel edge positioning seat 57, the drill bit installing hole II 117 of the periphery of the tapering chuck 80 of fixture group and chisel edge positioning seat 57, for being slidably matched, is stuck in the open slot of locating ring 81 two spacer pins 66 on chisel edge positioning seat 57.Promote forward locating ring 81 and make the end face of locating ring 81 and the end contact of chisel edge positioning seat 57, locking fixture lock screw 65, make tapering chuck 80 fixing with chisel edge positioning seat 57, promote forward chisel edge positioning seat 57, chisel edge positioning seat II 57 travels forward along optical axis guide rail II 54, when the apex point 94 of drill bit 90 contacts with the plane 119 of depth adjustment baffle plate 75, locking clamping nut 64, make push rod 62 compress optical axis axle sleeve 60, thereby make chisel edge positioning seat II 57 fixing with optical axis guide rail 54, upwards pull guide rail fixed block 56, along the axle center rotation of rotating shaft 50.

In Figure 11 and Figure 17, when being rotated down, chisel edge 93 parts of drill bit 90 cause while contacting with the circular arc conical surface of emery wheel 3, under the high-speed motion of emery wheel 3, the grinding of realization to chisel edge 93, spring limited block 68 can be rotated down together when rotated, when the end contact of the bottom surface of the spring eye of spring limited block 68 and mill amount set screw 70, chisel edge has ground, when needs are adjusted the grinding degree of depth of chisel edge 93, unclamp lock nut 71, rotating grinding amount set screw 70, make screw increase or descend, adjust the depth of chisel edge 93, after having ground under the effect of spring force, can rotate up along the axle center of rotating shaft 50, the plane 123 of connecting rod 52 is contacted with the cylindrical 124 that rotates up limited screw 69, when need grind another chisel edge 93, unclamp fixture locking screw 65, take out the fixture group, and Rotate 180 °, 2 spacer pins 66 on chisel edge positioning seat 57 are stuck in another open slot of locating ring 81, and make locating ring 81 make the end face of locating ring 81 and the end contact of chisel edge positioning seat 57, locking fixture lock screw 65, the repetition above-mentioned steps gets final product.

Claims (8)

1. a drill grinder, it is characterized in that it mainly comprises template base (1), motor (2), cutting edge grinding base and chisel edge grinding base, be connected with emery wheel (3) on the output shaft of motor (1), motor (2), cutting edge grinding base and chisel edge grinding base are positioned on template base (1), described cutting edge grinding base mainly comprises cutting positioning seat (23), guide rail fixed frame I, slide rail set I and apparatus for adjusting position I, the main body of described cutting positioning seat (23) is provided with drill bit installing hole I (107), drill bit installing hole I (107) is relative with the cutting face I of emery wheel (3) after tilting, when the fixture group insertion drill bit installing hole I (107) that drill bit (90) has by outer cover is interior, the central axis of drill bit (90) is oblique relative with the cutting face I of emery wheel (3), top at cutting positioning seat (23) is provided with the drill bit locking device, bottom at cutting positioning seat (23) is provided with slide rail set I and propulsion plant, the slide rail set I is fixed in guide rail fixed frame I, cutting positioning seat (23) is positioned on the slide rail set I, propulsion plant promotes cutting positioning seat (23) and moves on the slide rail set I, side at cutting positioning seat (23) is provided with the locking device I, bottom in guide rail fixed frame I is provided with the apparatus for adjusting position I, be fixed with respectively rotating handles (35) in the both sides of guide rail fixed frame I, two rotating handleses (35) are angular direction are arranged, drive guide rail fixed frame I along the both sides rotation to the left and right of apparatus for adjusting position I after stirring rotating handles (35), guide rail fixed frame I drives drill bit (90) by cutting positioning seat (23) after rotating and rotates, described chisel edge grinding base comprises chisel edge positioning seat (57), guide rail fixed frame II, supporting base (48) and bearing support (49), centre position and guide rail fixed frame II that described supporting base (48) is positioned at guide rail fixed frame II are rotationally connected, bearing support (49) is positioned at a side of guide rail fixed frame II, the both sides of guide rail fixed frame II are respectively equipped with optical axis guide rail II (54), chisel edge positioning seat (57) is positioned on optical axis guide rail II (54) and slidably reciprocates, the main body of chisel edge positioning seat (57) is provided with drill bit installing hole II (117), drill bit installing hole II (117) is relative with the cutting face II of emery wheel (3) after tilting, when the fixture group of drill bit (90) is positioned at drill bit installing hole II (117), the central axis of drill bit (90) is oblique relative with the cutting face II of emery wheel (3), bottom in guide rail fixed frame II is provided with the apparatus for adjusting position II, the apparatus for adjusting position II drives drill bit by chisel edge positioning seat (57) and upwarps or descend.

2. drill grinder according to claim 1, is characterized in that on described emery wheel (3) being covered with wheel face cover (4).

3. drill grinder according to claim 1, it is characterized in that described template base (1) is set to the template foundry goods, be provided with five pin boss below template base (1), wherein the both sides of base are respectively equipped with the bipod boss, and the centre position of base is provided with a pin boss.

4. drill grinder according to claim 1, the top that it is characterized in that described cutting positioning seat (23) is that the semi arch body divides, lower position cuboid part, the semi arch body divides with cuboid and partly is set to integral body, drill bit installing hole I (107) is positioned at semi arch body Fen De center, the drill bit locking device is positioned at the top that the semi arch body divides, the drill bit locking device is set to fixture locking screw (38), the right side of dividing at the semi arch body is provided with positioning seat lock screw (39), the two pin-and-holes in-built limited location pin I (47) be provided with in the top of drill bit installing hole I (107), cuboid bilateral symmetry partly in bottom is provided with two step through-hole I, be provided with successively from front to back linear bearing I (24) and optical axis axle sleeve I (25) in two step through-hole I, two step through-hole I coordinate with the cylindrical of linear bearing I (24) and the cylindrical of optical axis axle sleeve I (25) respectively, be provided with the step through-hole II under drill bit installing hole I (107), the step through-hole II is positioned on the cuboid of bottom, described guide rail fixed frame I comprises fromer rail fixed block I (21), rear rail fixed block I (22), connecting rod I (18) and connecting rod II (19), fromer rail fixed block I (21) is relative with rear rail fixed block I (22), connecting rod I (18) is relative with connecting rod II (19), fromer rail fixed block I (21), rear rail fixed block I (22), connecting rod I (18) and connecting rod II (19) interconnect the rectangular guide rail fixed frame of rear formation I, fromer rail fixed block I (21) all is set to T shape cuboid with rear rail fixed block I (22), bilateral symmetry in the T shape side of fromer rail fixed block I (21) is provided with two stepped hole I, bilateral symmetry in the T shape side of rear rail fixed block I is provided with two stepped hole II, two stepped hole I are corresponding with two stepped hole II, described slide rail set I comprises two optical axis slide rail I (20), two optical axis slide rail I (20) are inserted the stepped hole I from front to back successively, the endoporus of linear bearing I (24), in the endoporus and stepped hole II of optical axis axle sleeve I (25), the cylindrical of two optical axis slide rail I (20) respectively with the stepped hole I, the endoporus of linear bearing I (24), endoporus and the stepped hole II of optical axis axle sleeve I (25) match, cutting positioning seat (23) is in the upper slip of two optical axis slide rail I (20), described propulsion plant mainly comprises leading screw (28), leading screw front shaft sleeve (30), two screw rod limiting axle sleeves (31), leading screw rear axle housing (32), handle fixed hub (33), feed screw nut (29) and feeding handle (34), be provided with the step through-hole II under drill bit installing hole I (107), feed screw nut (29) is fixedly mounted on the rear portion of step through-hole II, the bottom of step through-hole II is provided with screw hole, be inserted with the screw I in screw hole, feed screw nut after the lock screw I (29) is fixed with cutting edge grinding base (23) position, the cylindrical of step through-hole II and feed screw nut (29) is immovable fitting, the surface of described leading screw (28) is provided with step-like trapezoidal external screw thread, the trapezoidal external screw thread of leading screw matches with the trapezoidal internal thread of feed screw nut (29), the main body of leading screw (28) is from front to back successively through step through-hole II and feed screw nut (29), the rear portion of leading screw (28) is set to Step Shaft, leading screw front shaft sleeve (30) is housed on Step Shaft, two screw rod limiting axle sleeves (31), leading screw rear axle housing (32) and handle fixed hub (33), an end face of leading screw front shaft sleeve (30) contacts with the step surface of Step Shaft, the end contact of another end face and screw rod limiting axle sleeve (31), described screw rod limiting axle sleeve (31) is concentric step axle sleeve, the endoporus of screw rod limiting axle sleeve (31) coordinates with the cylindrical of Step Shaft, the step surface of screw rod limiting axle sleeve (31) respectively with the end contact at the two ends of the circular hole of rear rail fixed block I (22), the circular hole of screw rod limiting axle sleeve (31) and rear rail fixed block I (22) is for being slidably matched, the endoporus of leading screw rear axle housing (32) coordinates with Step Shaft, an end face coordinates with the end face of screw rod limiting axle sleeve (31), the cylindrical of leading screw rear axle housing (32) has a screw hole II, leading screw rear axle housing (32) locks on the Step Shaft of leading screw by screw II and screw hole II, described handle fixed hub (33) is a step cylinder, the diameter of step cylinder one end is less than the diameter of the other end, the end that wherein diameter is little is provided with a stepped hole and coordinates with the Step Shaft of leading screw (28), the cylindrical of stepped hole has a screw hole III, handle fixed hub (33) locks on Step Shaft by screw III and screw hole III, the end face of the end that the step cylinder diameter is large has two screw hole IV, on the end face that locks an end large at handle fixed hub (33) diameter of feeding handle (34) by screw IV and screw hole IV, when rotating feeding handle (34), leading screw (28) rear rail fixed block I (22) relatively rotates, can not move forward and backward, do and move forward and backward along optical axis slide rail I (20) when leading screw (28) can drive cutting edge positioning seat (23) while rotatablely moving, described apparatus for adjusting position I comprises locating piece I (5), locating piece II (6), rotating seat I (7), rotating seat II (8), slide block I (9) and slide block II (10), described locating piece I (5) and locating piece II (6) are all the L-type cuboid, be provided with three screw via hole I and two dowel hole I on the horizontal plane of locating piece I (5), three screw hole II and 2 dowel hole II are arranged on the vertical face of locating piece I (5), a side at template base (1) is provided with oblong openings groove I (130), the short boss I (131) be provided with previously in oblong openings groove I (130) contacts with the medial surface of locating piece I (5), pin-and-hole III on short boss I (131) is corresponding with two dowel hole I, locating piece I (5) by the pin-and-hole III on short boss I with in two dowel hole I, insert alignment pin I (40) with template base (1) for being fixedly connected with, alignment pin I (40) coordinates with the pin-and-hole III on the short boss I of dowel hole I on the horizontal plane of locating piece I (5) and template base (1) respectively, be provided with three screw via hole IV and two dowel hole IV on the horizontal plane of locating piece II (6), be provided with the open slot II on the horizontal plane of locating piece II (6), two dowel hole IV are positioned at the both sides of open slot II, three screw hole V and two dowel hole V are arranged on the vertical face of locating piece II (6), the short boss II (132) be provided with later in oblong openings groove I (130) contacts with the medial surface of locating piece II (6), pin-and-hole VII on short boss II (132) is corresponding with two dowel hole IV, locating piece II (6) by the pin-and-hole VII on short boss II (132) with in two dowel hole IV, insert alignment pin II (43) with template base (1) for being fixedly connected with, alignment pin II (43) coordinates with the pin-and-hole VII on the short boss II (132) of dowel hole IV on the horizontal plane of locating piece II (6) and template base (1) respectively, described rotating seat I (7) and rotating seat II (8) are set to 1/4 annulus, the outer round surface of rotating seat I (7) and a side are respectively equipped with groove I (133) and groove II (134), the another side of rotating seat I (7) annulus is provided with the pin-and-hole VII, the pin-and-hole VII is corresponding with the dowel hole II, be installed with alignment pin VII (41) in pin-and-hole VII and dowel hole II, rotating seat I (7) penetrates the pin-and-hole VII by alignment pin VII (41) and is fixedly connected with locating piece I (5) with in the dowel hole II, rotating seat II (8) outer round surface and a side are respectively equipped with groove III (135) and groove IV (136), rotating seat II (8) another side is provided with the pin-and-hole VI, the pin-and-hole VI is corresponding with the dowel hole V, be installed with alignment pin V (43) in pin-and-hole VI and dowel hole V, rotating seat II (8) penetrates the pin-and-hole VI by alignment pin V (43) and is fixedly connected with locating piece II (6) with in the dowel hole V, the two ends of rotating seat I (7) are fixed with respectively baffle plate I (15), rotating seat II (8) two ends are fixed with respectively baffle plate II (137), described slide block I (9) and slide block II (10) are set to U-shaped cuboid, slide block I (9) side relative with rotating seat I (7) is symmetrically distributed with two axis hole VI, be installed with axle center I (11) in two axis hole VI, described axle center I (11) is a step cylinder, bearing I (12) is housed on the step of axle center I (11), bearing I (12) and bearing I (12) relative with the groove II (134) of rotating seat I (7) is positioned at groove II (134), bearing I (12) also can be rolled along the center of circle of groove II (134) in groove II (134), be respectively equipped with stroke limit screw I (14) in the outside of two axle center I (12), be fixed with three limited block I (13) in the bottom of slide block I (9), limited block I (13) is positioned at the same side with axle center I (12), described limited block I (13) is the L-type cuboid, axle center II (16) is installed in the axis hole IX be provided with on the surface of each limited block I (13), axle center I (12) and axle center II (16) are in the same side, described axle center II (16) is the step cylinder, bearing II (17) is housed on the step of axle center II (16), bearing II (17) and bearing II (17) relative with the groove I (133) of rotating seat I (7) is positioned at groove I (133), bearing II (17) also can be rolled along the center of circle of groove I (133) in groove I (133), slide block II (10) side relative with rotating seat II (8) is symmetrically distributed with two axis hole VII, be installed with axle center III (138) in two axis hole VII, described axle center III (138) is the step cylinder, bearing III (139) is housed on the step of axle center III (138), bearing III (139) and bearing III (139) relative with the groove IV (136) of rotating seat II (8) is positioned at groove IV (136), bearing III (139) also can be rolled in groove IV (136) along the center of circle of groove IV (136), be respectively equipped with stroke limit screw II (141) in the outside of two axle center III (138), be fixed with three limited block II (140) in the bottom of slide block II (10), limited block II (140) is positioned at the same side with axle center III (139), described limited block II (140) is the L-type cuboid, axle center IV (142) is installed in the axis hole XIII be provided with on the surface of each limited block II (140), axle center III (138) and axle center IV (142) are in the same side, described axle center IV (142) is the step cylinder, bearing IV (143) is housed on the step of axle center IV (142), bearing IV (143) and bearing IV (143) relative with the groove III (135) of rotating seat II (8) is positioned at groove III (135), bearing IV (143) also can be rolled along the center of circle of groove III (135) in groove III (135), one side of described connecting rod I (18) and connecting rod II (19) all be positioned at slide block I (9) U-lag both sides and with the U-lag medial surface of slide block I (9), be fixedly connected with, the bottom surface of connecting rod I (18) and connecting rod II (19) is placed on the U-lag bottom surface of slide block I (9), lateral surface in connecting rod I (18) one sides is arranged with two dowel hole XX, lateral surface in connecting rod II (19) one sides is arranged with two dowel hole XXI, be respectively equipped with two dowel hole XXIX and two dowel hole XXX in the two sides of slide block I (9), two dowel hole XXIX are corresponding with dowel hole XX, two dowel hole XXX are corresponding with two dowel hole XXI, one side of connecting rod I (18) and connecting rod II (19) is by inserting alignment pin XX(44 in two dowel hole XXIX and dowel hole XX) and two dowel hole XXX and two dowel hole XXI in insert alignment pin XXI and slide block I (9) and carry out position and fix, the opposite side of described connecting rod I (18) and connecting rod II (19) all be positioned at slide block II (10) U-lag both sides and with the U-lag medial surface of slide block II (10), be fixedly connected with, the bottom surface of connecting rod I (18) and connecting rod II (19) is placed on the U-lag bottom surface of slide block II (10), lateral surface at connecting rod I (18) opposite side is arranged with two dowel hole XXX, lateral surface in connecting rod II (19) one sides is arranged with two dowel hole XL, be respectively equipped with two dowel hole LX and two dowel hole LXX in the two sides of slide block II (10), two dowel hole XXX are corresponding with two dowel hole LX, two dowel hole XL are corresponding with two dowel hole LXX, the opposite side of connecting rod I (18) and connecting rod II (19) inserts alignment pin LX (45) and two dowel hole XL and the corresponding interior insertion alignment pin LXX of two dowel hole LXX and slide block II (10) by two dowel hole XXX and two dowel hole LX to carry out position and fixes, described two rotating handleses (35) are separately fixed at the lateral surface of connecting rod I (18) and connecting rod II (19), two rotating handleses (35) are diagonal and distribute.

5. drill grinder according to claim 4, it is characterized in that the described front end face in the cuboid part is provided with front apron (26), front apron (26) is mobile for stopping linear bearing I (24) round linear bearing I (24), rear end face in the cuboid part is provided with backboard (27), backboard (27) arranges round optical axis axle sleeve I (25) and feed screw nut (29), backboard (27) is mobile for stopping optical axis axle sleeve I (25) and feed screw nut (29), hairbrush fixed block (36) is housed on front apron (26), hairbrush (37) is installed on hairbrush fixed block (36).

6. drill grinder according to claim 1, it is characterized in that described guide rail fixed frame II comprises connecting rod III (52), connecting rod IV (53), guide rail fixed block III (55), guide rail fixed block IV (56), dust board (67) and two optical axis guide rail II (54), described connecting rod III (52) and connecting rod IV (53) are the strip cuboid, connecting rod III (52) be arranged in parallel with connecting rod IV (53), dust board (67) is fixedly installed on an end adjacent with emery wheel (3) of connecting rod III (52) and connecting rod IV (53), described guide rail fixed block III (55) and guide rail fixed block IV (56) are set to U-shaped cuboid, the centre of guide rail fixed block III (55) is provided with the open slot III of two symmetries, connecting rod III (53) and connecting rod IV (54) are arranged on respectively in the open slot III, be respectively equipped with vertical mount pad I at the two ends of guide rail fixed block III (55), be provided with screw via hole V on the mount pad I, be provided with two-screw via hole VI in the middle of the U-shaped end face of described guide rail fixed block IV (56), the U-shaped end face both sides of guide rail fixed block IV (56) are provided with screw via hole VII, the other end of connecting rod III (52) and connecting rod IV (53) coordinates U-shaped end face with guide rail fixed block IV (56) for being fixedly connected with by screw via hole VI and screw VI, one end of two optical axis guide rail II (54) coordinates with guide rail fixed block III (55) and is fixedly connected with screw via hole V by the screw VII, the other end of two optical axis guide rail II (54) is fixedly connected with coordinating with guide rail fixed block III (52) of screw via hole VII by the screw VIII, described chisel edge positioning seat (57) is set to inverted T shape, the top of chisel edge positioning seat (57) is barrel portion, bottom is the cuboid part, be provided with drill bit installing hole II (117) at the center of barrel portion, the both sides of cuboid part are respectively equipped with the stepped hole III, in the stepped hole III, step part is equipped with linear bearing II (58), the step part of stepped hole III coordinates with the cylindrical of linear bearing II (58), the throughhole portions of stepped hole III is equipped with optical axis axle sleeve II (60), the cylindrical of optical axis axle sleeve II (60) coordinates with the throughhole portions of stepped hole III, the body of rod of optical axis guide rail II (54) is through linear bearing II (58) and optical axis axle sleeve II (60) in the stepped hole III, the endoporus of optical axis axle sleeve II (60) coordinates with the cylindrical of optical axis guide rail II (54) body of rod, be provided with the two through hole III on the end face of cuboid part one side, the two through hole III with in the stepped hole III, communicate and relative with optical axis guide rail II (54), push rod (62) is installed in the two through hole III, be provided with contiguous block (63) between two push rods (62), be provided with the screw hole IX on contiguous block (63), clamping nut (64) is installed in the screw hole IX, turn clamping nut (64) promotes two push rods (62) by contiguous block (63) and moves chisel edge positioning seat (57) is positioned to the stepped hole III, the lock screw hole is arranged at the top at chisel edge positioning seat (57), fixture locking screw (65) is housed in the lock screw hole, top at the end face of drill bit installing hole II (117) is provided with two dowel hole IX, in the dowel hole IX, spacer pin II (66) is housed, described apparatus for adjusting position II comprises two supporting bases (48), two rotating shafts (50), bracing frame (49) and two spill spin blocks (51), described two supporting bases (48) are the L-type cuboid, two supporting bases (48) are symmetrically distributed in the centre position of guide rail fixed frame II, be provided with two screw via holes in the bottom of each supporting base (48), be arranged with two short boss III (145) on template base (1), two short boss III (145) are corresponding with the position of two supporting bases (48), two supporting bases (48) are fixedly connected with two short boss III (145) by insert screw in the screw via hole, two supporting bases (48) are locked on two short boss III (145) of template base (1), the top of each supporting base (48) is provided with the axis hole I, rotating shaft (50) is installed in the axis hole I, rotating shaft (50) is set to the cylinder that two ends are provided with step, cylindrical two step surfaces coordinate with the axis hole I, described two spill spin blocks (51) are set to cuboid, two spill spin blocks (51) are fixedly connected on respectively on connecting rod III (52) and connecting rod IV (53), the centre of every spill spin block (51) is provided with the axis hole II, the axis hole II coordinates with the cylindrical of rotating shaft (50), two supporting bases (48) are inserted into the axis hole I by rotating shaft (50) and the axis hole II forms and is rotationally connected with connecting rod III (52) and connecting rod IV (53) respectively, spill spin block (51) can rotate freely along the axle center of rotating shaft (50), the rectangle framework that support frame as described above (49) is openings at one side, one side of framework is stretched out long angle, there are respectively two screw via hole XII the bottom surface, both sides of frame openings side, be provided with short boss IV (146) on template base (1), short boss IV (146) is corresponding with the bottom surface, both sides of frame openings side, the both sides underrun screw XII of frame openings side and the cooperation of screw via hole XII are locked bracing frame (49) on short boss IV (146), there is a screw hole XIII centre of a side relative to the frame openings side, screw hole XIII installs mill amount set screw (70), mill amount set screw (70) is through the top of bracing frame (49), the part that mill amount set screw (70) is positioned at bracing frame (49) bottom is provided with lock nut (71), the part cover that mill amount set screw (70) is positioned at bracing frame (49) top has spring (72), be equipped with and rotate up limited screw (69) at the long angle medial surface stretched out, rotate up limited screw (69) relative with connecting rod III (52), the long angle end face stretched out has two screw holes, the top at described long angle of stretching out is provided with back-up block (73), back-up block (73) is cuboid, be provided with screw via hole XIII in the upper surface of back-up block (73), back-up block (73) is fixedly connected with the long angle that coordinates with stretch out of screw via hole XIII by screw XIII, outer surface at back-up block (73) is provided with the open slot IX, be provided with screw hole XIV in the open slot IX, be provided with lock nut (77) in screw hole XIV, cutting edge adjusting slider (76) is installed in the open slot IX, cutting edge adjusting slider (76) is set to elongate body, a side on the plane of cutting edge adjusting slider (76) is provided with the mounting hole I, lock nut (77) inserts in screw hole XIV and is connected for adjustable locking with back-up block (73) through the mounting hole I of cutting edge adjusting slider (76), lock nut (77) is the stepped ramp type cylinder, when locking lock nut (77), the step surface of lock nut (77) compresses cutting edge adjusting slider (76), when unclamping lock nut (77), cutting edge adjusting slider (76) can be free to slide in the open slot of back-up block (73), the mounting hole II is arranged at described back-up block top, the mounting hole II is positioned at the top of open slot IX, be provided with two-screw hole XV in the mounting hole II, back-up block (73) by screw XV with chisel edge depth-regulating plate (74) is installed coordinating of screw hole XV, chisel edge depth-regulating plate (74) is set to trapezoidal cuboid, when unclamping screw XV, chisel edge depth-regulating plate (74) can move forward and backward along the direction of mounting hole II, end face at chisel edge depth-regulating plate (74) is fixed with depth adjustment baffle plate (75), be provided with two-screw hole XVI on the side of mounting hole I, back-up block (73) is connected with scale fixed head (78) by screw XVI and screw hole XVI's, the bottom of scale fixed head (78) is provided with graduation mark plate (79), graduation mark plate (79) is distributed with the graduation mark of some levels, graduation mark plate (79) is corresponding with the sensing of the interior drill bit of drill bit installing hole I (107).

7. drill grinder according to claim 6, the both sides that it is characterized in that described cuboid part are provided with axle sleeve lock chamber (59), axle sleeve lock chamber (59) is cuboid, linear bearing II (58) and optical axis axle sleeve II (60) are positioned at axle sleeve lock chamber (59), be provided with a through hole IX in the centre of axle sleeve lock chamber (59), the through hole IX coordinates with the cylindrical of optical axis axle sleeve II (60), be respectively equipped with four screw via hole X at four angles of axle sleeve lock chamber (59) both ends of the surface, by screw X and being fixed of screw via hole X, baffle plate is installed in axle sleeve lock chamber (59) both ends of the surface, described dust board (67) is set to and the cuboid of holding the opening semicircle, below the opening semicircle, there is middle part to be provided with two-screw via hole XI, both sides below the opening semicircle are respectively equipped with screw via hole XII, after coordinating with the screw via hole XII of both sides by screw, the end face of connecting rod III (52) and connecting rod IV (53) is fixedly connected with dust board (67), middle screw via hole XI is equipped with spring limited block (68) by the screw XI, spring limited block (68) is cuboid, under vertical with screw hole, a stepped hole is arranged, the external diameter of stepped hole and spring (72) is matched in clearance.

8. drill grinder according to claim 1, the fixture group that it is characterized in that described drill bit comprises tapering chuck (80), locating ring (81) and mohs bush (82), described tapering chuck (80) is cylinder, center is mohs tapered bore, on the conehead of drill bit afterbody, cover has mohs bush (82), the male cone (strobilus masculinus) of mohs bush (82) is corresponding with mohs tapered bore, drill bit inserts in mohs tapered bore and tapering chuck (80) close-fitting by mohs bush (82), the axle center of mohs tapered bore is concentric with the cylindrical of tapering chuck (80), a waist through hole vertical with the face of cylinder of tapering chuck is arranged on the face of cylinder, waist through hole is in a side of mohs tapered bore, described locating ring (81) is annular, locating ring (81) is enclosed within on the tapering chuck, the cylindrical of the endoporus of locating ring (81) and tapering chuck (80) is for being slidably matched, the screw hole along the cylindrical decile that four conductings are arranged on the cylindrical of locating ring (81), the end face at locating ring (81) has a logical square groove.

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