CN206795440U - A kind of three-shaft linkage hobboing cutter cutting edge refines special plane - Google Patents

Abstract

The utility model discloses a kind of three-shaft linkage hobboing cutter cutting edge to refine special plane, and its drip irrigation device is to include lathe, and grinding attachment, erecting device, the reciprocating apparatus being arranged on lathe, grinding attachment include emery wheel and the first motor；Erecting device includes the second motor and clamping device, and clamping device includes connector and tailstock, and tailstock includes rotary jacking head, when the second motor drives the hobboing cutter to rotate rotary jacking head can on tailstock concomitant rotation；Reciprocating apparatus includes slide and slide rail and the 3rd motor, mounting bracket is provided with slide, it is provided with slide for the chute for tailstock directional-sliding on slide, the bottom surface of tailstock is convexly equipped with the guide runner being adapted with chute, the axial direction of the length direction of chute and the second motor output end is consistent, and the retaining mechanism that can be fixedly connected with slide is provided with tailstock.The fine grinding special plane can be to the uniform sharpening of cutting blade of Archimedes spiral.

Description

A kind of three-shaft linkage hobboing cutter cutting edge refines special plane

Technical field

Machinery equipment field is the utility model is related to, more specifically, it relates to which a kind of three-shaft linkage hobboing cutter cutting edge refines Special plane.

Background technology

With the adjustment developed rapidly with corn planting structure of animal husbandry, corn silage harvest or fruit ear stalk are taken in concurrently Stalk cutting is rapidly developed, therefore the cropper of straw crops is widely used.But when machine effect reaches certain Measure, different degrees of abrasion occurs in the moving knife blade on the chopping hobboing cutter of straw chopping apparatus, causes cutting quality poor, consumes Power is big, it is necessary to be whetted a knife.It is more cutting blade due to having on the chopping hobboing cutter of straw chopping apparatus, if cutting blade is blocks of Sharpening, not only efficiency is low, is also difficult to ensure that the dynamic balancing of chopping hobboing cutter.In addition existing cutting blade is that spiral winding is located at hobboing cutter In circumferential side wall, thus existing knife grinding equipment to the cutting blade of Archimedes spiral can not uniform sharpening, be unfavorable for Sharpening quality.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of three-shaft linkage hobboing cutter cutting edge essence Grinding machine, the fine grinding special plane can be to the uniform sharpenings of cutting blade of Archimedes spiral.

To achieve the above object, the utility model provides following technical scheme：A kind of three-shaft linkage hobboing cutter cutting edge fine grinding Special plane, include lathe, and be arranged on and be used for the grinding attachment for being ground hobboing cutter on lathe and for the installation for hobboing cutter installation Device and the reciprocating apparatus for driving erecting device to move back and forth, the hobboing cutter include cutterhead and cutting blade, the knife Mounting hole is coaxially provided through on disk, for the cutterhead at least provided with two, two cutterheads are respectively fixedly disposed at cutting blade The both ends of length direction, the cutting blade is provided with several and spiral winding is located in the circumferential side wall of cutterhead, the grinding Device includes the emery wheel being rotationally connected with lathe, and the first motor for driving emery wheel to rotate；The installation Device includes the second motor for driving hobboing cutter rotation and the clamping device for gripping hobboing cutter, described Clamping device includes the connector for being connected with hobboing cutter one end, and for heading on the hobboing cutter other end by hobboing cutter top to connection The tailstock of device, the connector are fixedly connected on the output end of the second motor, and the tailstock includes for heading on hobboing cutter And can concomitant rotation rotary jacking head, one end of hobboing cutter is connected by connector with the output end of the second motor, is rotated The other end that top heads on hobboing cutter again fixes hobboing cutter, and rotary jacking head can be on tailstock when the second motor drives hobboing cutter rotation Concomitant rotation；The reciprocating apparatus includes for the slide for erecting device installation, and is arranged on lathe and is used to supply slide The slide rail of connection, and for driving threeth motor of the slide toward polyslip on slide rail, use is provided with the slide In the mounting bracket for installing the second motor, it is provided with the slide for the chute for tailstock directional-sliding on slide, The bottom surface of the tailstock is convexly equipped with the guide runner being adapted with chute, and the length direction of the chute and the second motor are defeated Go out the axially consistent of end, the retaining mechanism that can be fixedly connected with slide is provided with the tailstock.

The utility model is further arranged to：The connector includes connecting seat and axially penetrates through the rotating bar of hobboing cutter, The rotating bar penetrate hobboing cutter one end and connecting seat it is coaxially connected, the rotating bar penetrates the other end and the rotation of hobboing cutter Top is abutted, and the connector for driving hobboing cutter to rotate is provided with the connecting seat, and the connector is provided with several simultaneously And circle is evenly arranged into by the center of circle of rotating bar, the hobboing cutter is provided with the cutterhead of connector one end to be connected for connector The connecting hole connect；Rotating bar is connected through one end of hobboing cutter with connecting seat, and the other end abuts with rotary jacking head, the second motor Connector is that the arm of force drives hobboing cutter using rotating bar as axis rotation during driving connecting seat rotation.

The utility model is further arranged to：The rotary jacking head also includes the knife for contacting at hobboing cutter close to tailstock one end The conflict sleeve of side surface, sleeve is contradicted when the rotary jacking head contacts with hobboing cutter one end and is pressed against the end face of cutterhead and to another One end presses；The connector is arranged on connecting seat along its axial slip, and the connecting seat is provided with to be worn for connector The sliding through hole crossed, the bottom of the sliding through hole are provided with elastic component, and connector one end abuts the other end and knife with elastic component Disk connects；Contradict sleeve and bear against elastic component by press against hobboing cutter connector in axial slip in rotating bar.

The utility model is further arranged to：The delivery end of second motor is provided with the connection connector Buffer, the buffer include the axle sleeve and main shaft being coaxially disposed, and the axle sleeve is fixedly mounted on slide by mounting bracket On, it is arranged with bearing on the main shaft and is rotatablely connected in axle sleeve, one end of the main shaft passes through shaft coupling and the second driving electricity The delivery end of machine is fixedly connected, and the other end and the connecting seat of the main shaft are detachably connected.

The utility model is further arranged to：It is fixedly installed on the tailstock for driving rotary jacking head to be pressed to hobboing cutter Cylinder, axial slip is connected with lead on the tailstock, and axial slip is gone back on the tailstock and is connected with for for rotation top The installation sleeve of head grafting, the piston rod end of the cylinder are fixedly connected with connecting plate, the connecting plate and lead and The end of installation sleeve is fixedly connected with, the sliding of the piston rod of the cylinder axially with the axial direction of lead and installation sleeve Axially arranged in parallel, the rotary jacking head is plugged in one end that installation sleeve runs through connecting plate.

The utility model is further arranged to：The rotary jacking head includes the shank that can be plugged into installation sleeve, The external diameter of the shank is gradually reduced setting, the inwall of the installation sleeve and grafting from one end to the other end for contradicting sleeve Bar is adapted tapered structure setting, and the kidney slot for splitting out rotary jacking head is provided with the side wall of the installation sleeve；Institute State and locating piece be convexly equipped with the outer circumferential wall of installation sleeve, the locating slot for locating piece insertion is provided with the connecting plate, The openend side that the connecting plate is located at locating slot is connected with for by the spacing limiting plate in positioning hole of locating piece；It is described Rotating bar is arranged with steel bushing close to one end of rotary jacking head, described to contradict the steel bushing seat for being embedded with sleeve and being contradicted with steel bushing, institute State the tapered structure setting of binding face of steel bushing and steel bushing seat.

The utility model is further arranged to：The retaining mechanism includes the positioning through hole being arranged on tailstock, and The positioning screw being bolted in positioning through hole；Positioning screw tailstock to slide spiral and when being abutted with slide in positioning through hole Be fixedly connected with slide, on the contrary by positioning screw out of positioning through hole upward spiral and tailstock can be in slide when being separated with slide Upper sliding.

The utility model is further arranged to：The cross section of the chute along its length is into L-shaped structure setting, institute State chute to be obliquely installed along its depth direction to the side of grinding attachment, emery wheel axle center is to the extended line direction in hobboing cutter axle center and cunning The incline direction of groove is into being vertically arranged.

The utility model is further arranged to：Also include for driving grinding attachment closer or far from rolling on the lathe The feeding compensation device of knife, the feeding compensation device includes the mounting seat for grinding attachment installation, and is arranged on lathe For the sliding rail for mounting seat connection, and for driving fourth driving of the mounting seat closer or far from hobboing cutter on sliding rail Motor.

In summary, the utility model has the advantages that：Hobboing cutter first can be passed through peace by said structure when in use Assembling device is fixedly mounted, and starts the first motor when being ground blade, and in wheel grinding cutting blade, the second motor drives Hobboing cutter rotates, while reciprocating apparatus drives hobboing cutter to move back and forth along its length, by setting the second motor and the 3rd The rotating ratio of motor, so as to realize that the cutting blade to Archimedes spiral carries out uniform sharpening easily, the setting can Set by control panel, be advantageous to improve the sharpening quality of cutting blade.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram that a kind of three-shaft linkage hobboing cutter cutting edge refines special plane；

Fig. 2 is the dimensional structure diagram of clamping device part；

Fig. 3 is Fig. 2 cross-sectional view；

Fig. 4 is the dimensional structure diagram of tailstock portion；

Fig. 5 is Fig. 4 cross-sectional view；

Fig. 6 is the dimensional structure diagram of hobboing cutter；

Fig. 7 is the dimensional structure diagram of lathe and partial devices；

Fig. 8 is the structural representation that chute is obliquely installed.

Reference：1st, lathe；2nd, grinding attachment；21st, emery wheel；22nd, the first motor；3rd, erecting device；31st, second Motor；4th, clamping device；41st, connector；411st, connecting seat；412nd, rotating bar；4121st, steel bushing；413rd, connector；414、 Slide through hole；415th, elastic component；5th, tailstock；51st, rotary jacking head；511st, sleeve is contradicted；5111st, steel bushing seat；512nd, shank； 52nd, guide runner；53rd, retaining mechanism；531st, positioning through hole；532nd, positioning screw；54th, cylinder；55th, lead；56th, installation set Cylinder；561st, kidney slot；562nd, locating piece；57th, connecting plate；571st, locating slot；572nd, limiting plate；6th, reciprocating apparatus；61st, slide； 611st, mounting bracket；612nd, chute；62nd, slide rail；63rd, the 3rd motor；7th, hobboing cutter；71st, cutterhead；711st, mounting hole；712nd, even Connect hole；72nd, cutting blade；8th, buffer；81st, axle sleeve；82nd, main shaft；83rd, bearing；84th, shaft coupling；9th, feeding compensation device；91、 Mounting seat；92nd, rail is slid；93rd, the 4th motor.

Embodiment

With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical parts phase Same reference represents.It should be noted that below description in use word "front", "rear", "left", "right", " on " and " under " direction in accompanying drawing is referred to, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from specific The direction at component geometry center.

Shown in reference picture 1-8, a kind of three-shaft linkage hobboing cutter cutting edge refines special plane, includes lathe 1, and be arranged on lathe It is used to be ground the grinding attachment 2 of hobboing cutter 7 and for the erecting device 3 installed for hobboing cutter 7 and for driving erecting device on 1 3 reciprocating apparatuses 6 moved back and forth.Existing hobboing cutter 7 mainly includes cutterhead 71 and cutting blade 72, coaxially runs through on cutterhead 71 and sets It is equipped with mounting hole 711, cutterhead 71 can be evenly distributed along the length direction of cutting blade 72 at least provided with two, during multiple cutterheads 71 Set, two of which cutterhead 71 is respectively fixedly disposed at the both ends of the length direction of cutting blade 72 as being installed on shredding mechanism Mounting disc, and cutting blade 72 is provided with several and spiral winding is located in the circumferential side wall of cutterhead 71, and hobboing cutter 7 is integrally formed. Grinding attachment 2 includes the emery wheel 21 being rotationally connected with lathe 1, and the first motor for driving emery wheel 21 to rotate 22, the structure belongs to the structure of existing grinding machine, therefore does not repeat.

Erecting device 3 include for drive hobboing cutter 7 rotate the second motor 31 and for gripping hobboing cutter 7 clamping device 4, the second motor 31 can be servomotor, and clamping device 4 includes for being connected with the one end of hobboing cutter 7 Connector 41, and hobboing cutter 7 is pushed up into tailstock 5 to connector 41 for heading on the other end of hobboing cutter 7, connector 41 is fixedly connected In the output end of the second motor 31, tailstock 5 include for head on hobboing cutter 7 and can concomitant rotation rotary jacking head 51, One end of hobboing cutter 7 is connected by connector 41 with the output end of the second motor 31, and rotary jacking head 51 heads on the another of hobboing cutter 7 again Hobboing cutter 7 is fixed in one end, the second motor 31 drive hobboing cutter 7 rotate when rotary jacking head 51 can on tailstock 5 concomitant rotation.

Reciprocating apparatus 6 includes the slide 61 for being installed for erecting device 3, and is arranged on lathe 1 and is used to supply slide The slide rail 62 of 61 connections, and for driving threeth motor 63 of the slide 61 toward polyslip on slide rail 62, slide 61 can Slid along the length direction of slide rail 62, and the 3rd motor 63 drives slide 61 to be slid on slide rail 62 and can pass through existing skill Turbine and worm in art realizes that the structure being disclosed in all kinds of equipment of lathe 1, the application does not repeat.Set on slide 61 The mounting bracket 611 for installing the second motor 31 is equipped with, is provided with slide 61 for being oriented for tailstock 5 on slide 61 The chute 612 of sliding, the bottom surface of tailstock 5 are convexly equipped with the guide runner 52 being adapted with chute 612, the length direction of chute 612 It is axially consistent with the output end of the second motor 31, the retaining mechanism 53 that can be fixedly connected with slide 61 is provided with tailstock 5.

First hobboing cutter 7 can be fixedly mounted by erecting device 3 when in use for said structure, and starting first when being ground blade drives Dynamic motor 22, when emery wheel 21 is ground cutting blade 72, the second motor 31 drives hobboing cutter 7 to rotate, while reciprocating apparatus 6 drives Hobboing cutter 7 moves back and forth along its length, by setting the rotating ratio of the second motor 31 and the 3rd motor 63, by sand The one end for taking turns 21 slave blades 72 is at the uniform velocity ground to the other end, so as to realize the cutting blade 72 to Archimedes spiral easily Uniform sharpening is carried out, the setting of the rotating ratio can be set by control panel, belong to prior art, and the application does not do superfluous State, therefore the knife grinding equipment can not only be realized, can more be advantageous to improve the sharpening quality of cutting blade 72.

Connector 41 includes connecting seat 411 and axially penetrates through the rotating bar 412 of hobboing cutter 7, and rotating bar 412 penetrates hobboing cutter 7 one end and connecting seat 411 are coaxially connected, and the other end that rotating bar 412 penetrates hobboing cutter 7 abuts with rotary jacking head 51, connection The connector 413 for driving hobboing cutter 7 to rotate is provided with seat 411, connector 413 is provided with several and with rotating bar 412 be that the center of circle is evenly arranged into circle, and hobboing cutter 7 is provided with the cutterhead 71 of the one end of connector 41 and connected for connector 413 Connecting hole 712；Rotating bar 412 is connected through one end of hobboing cutter 7 with connecting seat 411, and the other end abuts with rotary jacking head 51, the Two motors 31 drive connecting seat 411 rotate during connector 413 be that arm of force drive hobboing cutter 7 with rotating bar 412 is axle The heart rotates.Rotating bar 412 is first passed through into each mounting hole 711 during clamping hobboing cutter 7, again will be even after rotating bar 412 is placed into position Fitting 413 is connected with cutterhead 71, and the structure is during the second motor 31 drives connecting seat 411 to rotate, company therein Fitting 413 can drive hobboing cutter 7 to be rotated with rotating bar 412 for axle center as the arm of force, steady when rotating to improve hobboing cutter 7 It is qualitative so as to need to be provided with multiple connectors 413, so can when connecting seat 411 rotates hobboing cutter 7 during sharpening Can stable rotation, be advantageous to 72 uniform sharpening of cutting blade.

Rotary jacking head 51 also includes the conflict sleeve 511 for contacting at hobboing cutter 7 close to the end face of cutterhead 71 of the one end of tailstock 5, Sleeve 511 is contradicted when rotary jacking head 51 contacts with the one end of hobboing cutter 7 to be pressed against the end face of cutterhead 71 and press to the other end；Connection Part 413 is arranged on connecting seat 411 along its axial slip, and connecting seat 411 is provided with the sliding passed through for connector 413 and led to Hole 414, the bottom of sliding through hole 414 are provided with elastic component 415, and the one end of connector 413 abuts the other end and knife with elastic component 415 Disk 71 connects；Contradict sleeve 511 and bear against elastic component by press against the connector 413 in axial slip in rotating bar 412 of hobboing cutter 7 415.One end of hobboing cutter 7 is stably connected with by several connectors 413 with connecting seat 411, and the other end with cutterhead 71 by compressing Conflict sleeve 511 improve the degree of stability that hobboing cutter 7 rotates in rotating bar 412, avoid hobboing cutter 7 from being produced in sharpening and tremble It is dynamic；And connector 413 elasticity set hobboing cutter 7 is avoided that generation deformation when bearing axial force, because hobboing cutter 7 have it is some Cutting blade 72 and cutterhead 71 form, and the hobboing cutter 7 of frame structure is also easy to produce deformation when bearing axial force, therefore is covered contradicting The active force that cylinder 511 is pressed on hobboing cutter 7 can buffer when excessive by elastic component 415, be advantageous to improve the sharpening matter of hobboing cutter 7 Amount.

The delivery end of second motor 31 is provided with the buffer 8 of connection connector 41, and buffer 8, which includes, coaxially to be set The axle sleeve 81 and main shaft 82 put, axle sleeve 81 are fixedly mounted on slide 61 by mounting bracket 611, and bearing 83 is arranged with main shaft 82 It is rotatablely connected in axle sleeve 81, one end of main shaft 82 is fixedly connected by shaft coupling 84 with the delivery end of the second motor 31, The other end of main shaft 82 is detachably connected with connecting seat 411.Buffer 8 is mainly used in playing buffering radial forces to the second drive The damage of dynamic motor 31, the radial forces can be active force when emery wheel 21 is ground cutting blade 72, so as to be advantageous to raising the The service life of two motors 31.And after one end of main shaft 82 also can pass through connecting seat 411 with connecting seat 411 by bolt The mode being spirally connected with main shaft 82, which is realized, to be detachably connected, and the structure also helps the installation of elastic component 415 and connector 413.

The cylinder 54 for driving rotary jacking head 51 to be pressed to hobboing cutter 7 is fixedly installed on tailstock 5, is axially slided on tailstock 5 Shifting is connected with lead 55, and axial slip is gone back on tailstock 5 and is connected with for the installation sleeve 56 for the grafting of rotary jacking head 51, cylinder 54 piston rod end is fixedly connected with connecting plate 57, and connecting plate 57 is fixed with the end of lead 55 and installation sleeve 56 Connection, the piston rod sliding of cylinder 54 is axially arranged in parallel with the axial direction of lead 55 and the axial direction of installation sleeve 56, Rotary jacking head 51 is plugged in one end that installation sleeve 56 runs through connecting plate 57.The piston rod sliding axial direction of cylinder 54, lead 55 Axial direction, installation sleeve 56 axial three between be parallel to each other and roughly triangular array, the cylinder 54 of the structure are pushing away When sending connecting plate 57, axial slip connects on tailstock 5 lead 55 and installation sleeve 56 are respectively provided with the effect that orientation is oriented to, So as to be advantageous to improve degree of stability when cylinder 54 pushes rotary jacking head 51, be advantageous to stable the contacting at of rotary jacking head 51 and turn The end of lever 412.

Rotary jacking head 51 includes the shank 512 that can be plugged into installation sleeve 56, and the external diameter of shank 512 is from conflict One end of sleeve 511 to the other end is gradually reduced setting, and the inwall of installation sleeve 56 is adapted tapered structure with shank 512 Set, the kidney slot 561 for splitting out rotary jacking head 51 is provided with the side wall of installation sleeve 56；The week of installation sleeve 56 is outwards Locating piece 562 is convexly equipped with side wall, the locating slot 571 being embedded in for locating piece 562 is provided with connecting plate 57, connecting plate 57 is located at The openend side of locating slot 571 is connected with for by the spacing limiting plate 572 in positioning hole of locating piece 562, passing through positioning The setting of block 562 can effectively avoid installation sleeve 56 from being rotated on connecting plate 57；Rotating bar 412 close to rotary jacking head 51 one End is arranged with steel bushing 4121, contradicts the steel bushing seat 5111 for being embedded with sleeve 511 and being contradicted with steel bushing 4121, steel bushing 4121 and steel bushing The tapered structure setting of binding face of seat 5111.Rotary jacking head 51 is inserted into by shank 512 and contradicted in sleeve 511, taper Be designed to improve coaxial soundness of the rotary jacking head 51 in installation sleeve 56, avoid rotary jacking head 51 in installation sleeve Rocked in 56 and influence the sharpening quality of hobboing cutter 7；In addition the setting of kidney slot 561 also allows for pushing up rotation out of kidney slot 561 First 51 take out out of installation sleeve 56, and the steel bushing 4121 set up makes the steel bushing when rotating of rotating bar 412 with steel bushing seat 5111 4121 can rub with steel bushing seat 5111 instead of rotating bar 412 with rotary jacking head 51, so as to avoid rotating bar 412 and rotary jacking head 51 abrasion, be advantageous to extend its service life.

Retaining mechanism 53 includes the positioning through hole 531 being arranged on tailstock 5, and is bolted in positioning through hole 531 Positioning screw 532；Positioning screw 532 tailstock 5 and cunning to the spiral of slide 61 and when being abutted with slide 61 in the positioning through hole 531 Seat 61 is fixedly connected, on the contrary by positioning screw 532 out of positioning through hole 531 upward spiral and tailstock 5 when being separated with slide 61 It can be slid on slide 61.The structure of the retaining mechanism 53 is simply easily implemented, and tailstock is realized by the setting of positioning screw 532 5 locking or unblock.

The cross section of chute 612 along its length is into L-shaped structure setting, and chute 612 is along its depth direction to grinding The side of device 2 is obliquely installed, the axle center of emery wheel 21 to extended line direction and the chute 612 in the axle center of hobboing cutter 7 incline direction into hanging down It is straight to set.The chute 612 of the structure can not only avoid tailstock 5 from beating upwards, at the same be obliquely installed can make emery wheel 21 to rolling Knife 7 is ground caused active force and is distributed in the side wall of chute 612, advantageously reduces suffered by guide runner 52 and chute 612 Impulsive force, extend its service life.

Also include on lathe 1 for driving feeding compensation device 9 of the grinding attachment 2 closer or far from hobboing cutter 7, feeding is mended Repay device 9 and include the mounting seat 91 installed for grinding attachment 2, and be arranged at the cunning for being used to connect for mounting seat 91 on lathe 1 Rail 92 is moved, and for driving fourth motor 93 of the mounting seat 91 closer or far from hobboing cutter 7 on sliding rail 92, is set up Feeding compensation device 9 can be grinder structure of the prior art, belong to prior art, can be by using the mode of turbine and worm Implement, can be advantageous to improve sharpening quality by controlling the 4th motor 93 to adjust the cutting output being once ground.

It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from, These improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of three-shaft linkage hobboing cutter cutting edge refines special plane, include lathe (1), and be arranged on lathe (1) and be used to be ground The grinding attachment (2) of hobboing cutter (7) and for for hobboing cutter (7) installation erecting device (3) and for driving erecting device (3) The reciprocating apparatus (6) moved back and forth, the hobboing cutter (7) include cutterhead (71) and cutting blade (72), same on the cutterhead (71) Axle is provided through mounting hole (711), and at least provided with two, two cutterheads (71) are respectively fixedly disposed at the cutterhead (71) The both ends of cutting blade (72) length direction, the cutting blade (72) are provided with the week that several and spiral winding are located at cutterhead (71) To in side wall, it is characterized in that：

The grinding attachment (2) includes the emery wheel (21) being rotationally connected with lathe (1), and for driving emery wheel (21) to turn Dynamic the first motor (22)；

The erecting device (3) includes the second motor (31) for driving hobboing cutter (7) rotation and consolidated for clamping Determine the clamping device (4) of hobboing cutter (7), the clamping device (4) includes the connector for being connected with hobboing cutter (7) one end (41) hobboing cutter (7), and for heading on hobboing cutter (7) other end is pushed up into tailstock (5) to connector (41), the connector (41) It is fixedly connected on the output end of the second motor (31), the tailstock (5) includes for heading on hobboing cutter (7) and can be therewith The rotary jacking head (51) of rotation, one end of hobboing cutter (7) are connected by connector (41) with the output end of the second motor (31), The other end that rotary jacking head (51) heads on hobboing cutter (7) again is fixed by hobboing cutter (7), and the second motor (31) drives hobboing cutter (7) to turn When dynamic rotary jacking head (51) can on tailstock (5) concomitant rotation；

The reciprocating apparatus (6) includes for the slide (61) for erecting device (3) installation, and is arranged on lathe (1) and uses In the slide rail (62) for slide (61) connection, and for driving threeth driving of the slide (61) toward polyslip on slide rail (62) Motor (63), the mounting bracket (611) for installing the second motor (31), the slide are provided with the slide (61) (61) it is provided with convex for the chute (612) for tailstock (5) directional-sliding on slide (61), the bottom surface of the tailstock (5) Provided with the guide runner (52) being adapted with chute (612), the length direction and the second motor (31) of the chute (612) The axial direction of output end is consistent, and the retaining mechanism (53) that can be fixedly connected with slide (61) is provided with the tailstock (5).

2. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 1, it is characterized in that：The connector (41) Include connecting seat (411) and axially penetrate through the rotating bar (412) of hobboing cutter (7), the rotating bar (412) penetrates hobboing cutter (7) One end and connecting seat (411) it is coaxially connected, the rotating bar (412) penetrates the other end and rotary jacking head of hobboing cutter (7) (51) abut, the connector (413) for driving hobboing cutter (7) to rotate, the connector are provided with the connecting seat (411) (413) several are provided with and circle is evenly arranged into for the center of circle with rotating bar (412), the hobboing cutter (7) is close to connector (41) connecting hole (712) for connector (413) connection is provided with the cutterhead (71) of one end；Rotating bar (412) runs through hobboing cutter (7) one end is connected with connecting seat (411), and the other end abuts with rotary jacking head (51), and the second motor (31) drives connection Connector (413) is that the arm of force drives hobboing cutter (7) with rotating bar (412) for axis rotation during seat (411) rotates.

3. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 2, it is characterized in that：The rotary jacking head (51) the conflict sleeve (511) for contacting at hobboing cutter (7) close to cutterhead (71) end face of tailstock (5) one end, the rotation are also included Turn conflict sleeve (511) when top (51) contacts with hobboing cutter (7) one end to be pressed against the end face of cutterhead (71) and apply to the other end Pressure；The connector (413) is arranged on connecting seat (411) along its axial slip, and the connecting seat (411) is provided with confession The sliding through hole (414) that connector (413) passes through, the bottom of the sliding through hole (414) are provided with elastic component (415), connected Part (413) one end abuts the other end with elastic component (415) and is connected with cutterhead (71)；Sleeve (511) is contradicted by press against hobboing cutter (7) to exist Connector (413) bear against elastic component (415) during axial slip in rotating bar (412).

4. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 3, it is characterized in that：The second driving electricity The delivery end of machine (31) is provided with the buffer (8) for connecting the connector (41), and the buffer (8), which includes, to be coaxially disposed Axle sleeve (81) and main shaft (82), the axle sleeve (81) is fixedly mounted on slide (61) by mounting bracket (611), the main shaft (82) it is arranged with bearing (83) on to be rotatablely connected in the axle sleeve (81), one end of the main shaft (82) passes through shaft coupling (84) and the The delivery end of two motors (31) is fixedly connected, and the other end and the connecting seat (411) of the main shaft (82) are detachably connected.

5. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 3 or 4, it is characterized in that：The tailstock (5) On be fixedly installed for the cylinder (54) that drives rotary jacking head (51) to be pressed to hobboing cutter (7), axial slip on the tailstock (5) Lead (55) is connected with, axial slip is gone back on the tailstock (5) and is connected with for the installation set for rotary jacking head (51) grafting Cylinder (56), the piston rod end of the cylinder (54) is fixedly connected with connecting plate (57), the connecting plate (57) and lead (55) and the end of installation sleeve (56) is fixedly connected with, the piston rod sliding of the cylinder (54) axially with lead (55) Axial direction and installation sleeve (56) axial direction it is arranged in parallel, the rotary jacking head (51) is plugged in installation sleeve (56) and passed through Wear one end of connecting plate (57).

6. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 5, it is characterized in that：The rotary jacking head (51) shank (512) that can be plugged into installation sleeve (56) is included, the external diameter of the shank (512) is from contradicting sleeve (511) one end to the other end is gradually reduced setting, and the inwall of the installation sleeve (56) is adapted into cone with shank (512) Shape structure setting, the kidney slot (561) for splitting out rotary jacking head (51) is provided with the side wall of the installation sleeve (56)；Institute State and locating piece (562) is convexly equipped with the outer circumferential wall of installation sleeve (56), be provided with the connecting plate (57) for locating piece (562) locating slot (571) being embedded in, the openend side that the connecting plate (57) is located at locating slot (571) are connected with for inciting somebody to action The spacing limiting plate (572) in positioning hole of locating piece (562)；The rotating bar (412) is close to one end of rotary jacking head (51) Steel bushing (4121) is arranged with, the steel bushing seat (5111) contradicted with steel bushing (4121) is embedded with the conflict sleeve (511), it is described The tapered structure setting of binding face of steel bushing (4121) and steel bushing seat (5111).

7. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 1, it is characterized in that：The retaining mechanism (53) positioning through hole (531) being arranged on tailstock (5), and the positioning screw being bolted in positioning through hole (531) are included (532)；Positioning screw (532) tailstock (5) to slide (61) spiral and when being abutted with slide (61) in the positioning through hole (531) Be fixedly connected with slide (61), on the contrary by positioning screw (532) out of positioning through hole (531) upward spiral and with slide (61) Tailstock (5) can slide on slide (61) during separation.

8. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 1, it is characterized in that：The chute (612) Cross section along its length is into L-shaped structure setting, and the chute (612) is along its depth direction to grinding attachment (2) Side is obliquely installed, emery wheel (21) axle center to extended line direction and the chute (612) in hobboing cutter (7) axle center incline direction into vertical Set.

9. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane according to claim 1, it is characterized in that：On the lathe (1) Also include for driving feeding compensation device (9) of the grinding attachment (2) closer or far from hobboing cutter (7), the feed compensation dress Put (9) and include the mounting seat (91) installed for grinding attachment (2), and be arranged on lathe (1) and be used for for mounting seat (91) even The sliding rail (92) connect, and for driving 4 wheel driven of the mounting seat (91) closer or far from hobboing cutter (7) on sliding rail (92) Dynamic motor (93).