CN106926071A - A kind of three-shaft linkage hobboing cutter cutting edge refines special plane - Google Patents
A kind of three-shaft linkage hobboing cutter cutting edge refines special plane Download PDFInfo
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- CN106926071A CN106926071A CN201710254964.2A CN201710254964A CN106926071A CN 106926071 A CN106926071 A CN 106926071A CN 201710254964 A CN201710254964 A CN 201710254964A CN 106926071 A CN106926071 A CN 106926071A
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- Prior art keywords
- hobboing cutter
- slide
- tailstock
- connector
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/42—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades helically bent, e.g. for lawn mowers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane, its drip irrigation device is to include lathe, and is arranged on grinding attachment, erecting device, reciprocating apparatus on lathe, and grinding attachment includes 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 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 length direction of chute is axial consistent with the second motor output end, 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 the cutting blade of Archimedes spiral.
Description
Technical field
The present invention relates to machinery equipment field, more specifically, it relates to a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane.
Background technology
With the adjustment developed rapidly with corn planting structure of animal husbandry, corn silage is harvested or fruit ear stalk is taken in concurrently
Stalk cutting is rapidly developed, therefore the cropper of straw crops is widely used.But when machine effect reaches necessarily
Amount, the moving knife blade on the chopping hobboing cutter of straw chopping apparatus occurs different degrees of abrasion, causes cutting quality poor, consumes
Power is big, it is necessary to be whetted a knife.Due to having many cutting blade 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 cannot uniform sharpening, be unfavorable for
Sharpening quality.
The content of the invention
In view of the shortcomings of the prior art, it is special it is an object of the invention to provide a kind of three-shaft linkage hobboing cutter cutting edge fine grinding
Machine, the fine grinding special plane can be to the uniform sharpening of the cutting blade of Archimedes spiral.
To achieve the above object, the invention provides following technical scheme：A kind of three-shaft linkage hobboing cutter cutting edge refines special plane,
Include lathe, and be arranged on lathe be used for the grinding attachment for being ground hobboing cutter and for installed for hobboing cutter erecting device,
And the reciprocating apparatus for driving erecting device to move back and forth, the hobboing cutter includes cutterhead and cutting blade, on the cutterhead
Mounting hole coaxially is provided through, at least provided with two, two cutterheads are respectively fixedly disposed at moving knife leaf length to the cutterhead
The two ends in direction, the cutting blade is provided with several and spiral winding is located in the circumferential side wall of cutterhead, the grinding attachment
Include the emery wheel being rotationally connected with lathe, and the first motor for driving emery wheel to rotate；The erecting device
Include the second motor for driving hobboing cutter to rotate and the clamping device for gripping hobboing cutter, the clamping
Mechanism 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 connector
Tailstock, the connector is fixedly connected on the output end of the second motor, the tailstock include for head 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, rotary jacking head
The other end for heading on hobboing cutter again fixes hobboing cutter, and rotary jacking head can be on tailstock therewith when the second motor drives hobboing cutter to rotate
Rotate；The reciprocating apparatus includes the slide for being installed for erecting device, and is arranged on lathe for for slide connection
Slide rail, and for drive slide on slide rail toward polyslip the 3rd motor, be provided with for pacifying on the slide
The mounting bracket of the second motor is filled, is provided with the slide for the chute for tailstock directional-sliding on slide, it is described
The bottom surface of tailstock is convexly equipped with the guide runner being adapted with chute, the length direction of the chute and the second motor output end
It is axially consistent, the retaining mechanism that can be fixedly connected with slide is provided with the tailstock.
The present invention is further arranged to：The connector includes connecting seat and axially penetrates through the rotating bar of hobboing cutter, described
One end that rotating bar penetrates hobboing cutter is coaxially connected with connecting seat, and the rotating bar penetrates the other end and rotary jacking head of hobboing cutter
Abut, be provided with the connecting seat for drive hobboing cutter rotate connector, the connector be provided with several and with
Rotating bar is that the center of circle is evenly distributed circular, and the hobboing cutter is provided with for connector connection on the cutterhead of connector one end
Connecting hole；Rotating bar is connected through one end of hobboing cutter with connecting seat, and the other end is abutted with rotary jacking head, and the second motor drives
Connector is that the arm of force drives hobboing cutter with rotating bar as axis rotation during connecting seat is rotated.
The present invention is further arranged to：The rotary jacking head also includes the cutterhead end for contacting at hobboing cutter near tailstock one end
The conflict sleeve in face, contradicts sleeve and is pressed against the end face of cutterhead and to the other end when rotary jacking head is contacted with hobboing cutter one end
Pressure；The connector is arranged on connecting seat along its axial slip, and the connecting seat is provided with what is passed through for connector
Sliding through hole, the bottom of the sliding through hole is provided with elastic component, and connector one end abuts the other end with elastic component and connects with cutterhead
Connect；Connector bear against elastic component during axial slip in rotating bar by press against hobboing cutter to contradict sleeve.
The present invention is further arranged to：The delivery end of second motor is provided with the buffering for connecting the connector
Device, the buffer includes the axle sleeve and main shaft being coaxially disposed, and the axle sleeve is fixedly mounted on slide by mounting bracket, institute
State and be arranged with main shaft bearing and rotate connection in axle sleeve, one end of the main shaft is defeated with the second motor by shaft coupling
Sending end is fixedly connected, and the other end and the connecting seat of the main shaft are detachably connected.
The present invention is further arranged to：The gas for driving rotary jacking head to be pressed to hobboing cutter is fixedly installed on the tailstock
Cylinder, axial slip is connected with lead column on the tailstock, axial slip is gone back on the tailstock and is connected with for being inserted for rotary jacking head
The installation sleeve for connecing, the piston rod end of the cylinder is fixedly connected with connecting plate, the connecting plate and lead column and installation
The end of sleeve is fixedly connected with, the piston rod sliding axial direction and the axial direction and the axial direction of installation sleeve of lead column of the cylinder
Arranged in parallel, the rotary jacking head is plugged in installation sleeve through one end of connecting plate.
The present invention is further arranged to：The rotary jacking head includes the shank that can be plugged into installation sleeve, described
The external diameter of shank is gradually reduced setting, inwall and the shank phase of the installation sleeve from one end to the other end for contradicting sleeve
Pyramidal structure setting is adapted to, the kidney slot for splitting out rotary jacking head is provided with the side wall of the installation sleeve；The peace
Locating piece is convexly equipped with sleeved outer circumferential wall, the locating slot for locating piece insertion is provided with the connecting plate, it is described
The openend side that connecting plate is located at locating slot is connected with for by the spacing limiting plate in location hole of locating piece；The rotation
Bar is arranged with steel bushing near one end of rotary jacking head, and the steel bushing seat contradicted with steel bushing, the steel are embedded with the conflict sleeve
The tapered structure setting of binding face of set and steel bushing seat.
The present invention is further arranged to：The retaining mechanism includes the positioning through hole being arranged on tailstock, and is spirally connected
In the positioning screw in positioning through hole；Positioning screw tailstock and cunning to slide spiral and when being abutted with slide in positioning through hole
Seat is fixedly connected, on the contrary by positioning screw from positioning through hole upward spiral and tailstock can be slided on slide when being separated with slide
Move.
The present invention is further arranged to：Chute cross section along its length is into L-shaped structure setting, the cunning
Groove is obliquely installed along its depth direction to the side of grinding attachment, extended line direction and chute of the emery wheel axle center to hobboing cutter axle center
Incline direction is into being vertically arranged.
The present invention is further arranged to：Also included for driving grinding attachment closer or far from hobboing cutter on the lathe
Feeding compensation device, the feeding compensation device includes the mounting seat installed for grinding attachment, and is arranged on lathe and is used for
For the sliding rail of mounting seat connection, and for driving mounting seat on sliding rail closer or far from the 4th driving electricity of hobboing cutter
Machine.
In sum, the invention has the advantages that：Said structure first can fill hobboing cutter by installing when in use
Fixed installation is put, the first motor is started during grinding blade, the second motor drives hobboing cutter in wheel grinding cutting blade
Rotate, while reciprocating apparatus drives hobboing cutter to move back and forth along its length, driven by setting the second motor and the 3rd
The rotating ratio of motor, so as to can realize carrying out uniform sharpening to the cutting blade of Archimedes spiral easily, the setting can pass through
Control panel is set, and is conducive to improving 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 the cross-sectional view of Fig. 2；
Fig. 4 is the dimensional structure diagram of tailstock portion；
Fig. 5 is the cross-sectional view of Fig. 4；
Fig. 6 is the dimensional structure diagram of hobboing cutter；
Fig. 7 is the dimensional structure diagram of lathe and partial devices；
The structural representation that Fig. 8 is obliquely installed for chute.
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、
Sliding 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 column；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.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical parts identical
Reference is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used in description below
The direction in accompanying drawing is referred to, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements
The direction of geometric 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 for moving back and forth.Existing hobboing cutter 7 mainly includes cutterhead 71 and cutting blade 72, coaxially runs through setting on cutterhead 71
Mounting hole 711 is equipped with, cutterhead 71, can be evenly distributed along the length direction of cutting blade 72 during multiple cutterheads 71 at least provided with two
Set, two of which cutterhead 71 is respectively fixedly disposed at the two 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 repeats.
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 is included 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 for supplying slide
The slide rail 62 of 61 connections, and for driving slide 61 on slide rail 62 toward the 3rd motor 63 of polyslip, slide 61 can
Slid along the length direction of slide rail 62, and the 3rd motor 63 drives slide 61 slid on slide rail 62 can be by existing skill
Turbine and worm in art realizes that be disclosed the structure in the equipment of all kinds of lathes 1, the application is repeated.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 on slide 61 for tailstock 5
The chute 612 of sliding, the bottom surface of tailstock 5 is convexly equipped with the guide runner 52 being adapted with chute 612, the length direction of chute 612
It is axial 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.
Said structure first can be fixedly mounted hobboing cutter 7 by erecting device 3 when in use, and starting first during grinding 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 is moved 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 the cutting blade 72 to Archimedes spiral can be realized 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 conducive to improving 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 is coaxially connected with connecting seat 411, and the other end that rotating bar 412 penetrates hobboing cutter 7 is abutted 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 is that the center of circle is evenly distributed circular, and hobboing cutter 7 is provided with the cutterhead 71 of the one end of connector 41 and is 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 is abutted with rotary jacking head 51, the
Connector 413 is that the arm of force drives hobboing cutter 7 with rotating bar 412 as axle during two motor 31 drives connecting seat 411 to rotate
The heart is rotated.Rotating bar 412 is first passed through into each mounting hole 711 during clamping hobboing cutter 7, again will even after rotating bar 412 is placed into position
Fitting 413 is connected with cutterhead 71, the structure the second motor 31 drive connecting seat 411 rotate during, company therein
Fitting 413 can drive hobboing cutter 7 with rotating bar 412 for axle center is rotated 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 is rotated hobboing cutter 7 during sharpening
Can stable rotation, be conducive to the uniform sharpening of cutting blade 72.
Rotary jacking head 51 also includes the conflict sleeve 511 for contacting at hobboing cutter 7 near the end face of cutterhead 71 of the one end of tailstock 5,
Sleeve 511 is contradicted when rotary jacking head 51 is contacted with the one end of hobboing cutter 7 to be pressed against the end face of cutterhead 71 and pressed 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 leads to
Hole 414, the bottom for sliding through hole 414 is provided with elastic component 415, and the one end of connector 413 abuts the other end and knife with elastic component 415
Disk 71 is connected；Connector 413 bear against elastic component during axial slip in rotating bar 412 by press against hobboing cutter 7 to contradict sleeve 511
415.One end of hobboing cutter 7 is stably connected with by several connectors 413 with connecting seat 411, and the other end is compressed by with cutterhead 71
Conflict sleeve 511 improve the degree of stability that hobboing cutter 7 is rotated in rotating bar 412, it is to avoid hobboing cutter 7 is produced in sharpening and trembled
It is dynamic；And the elasticity of connector 413 sets and makes hobboing cutter 7 that generation deformation is avoided that when axial force is born, because hobboing cutter 7 has some
Cutting blade 72 and cutterhead 71 are constituted, and the hobboing cutter 7 of frame structure is also easy to produce deformation when axial force is born, therefore is covered contradicting
The active force that cylinder 511 is pressed on hobboing cutter 7 can be fallen when excessive by the buffering of elastic component 415, be conducive to improving the sharpening matter of hobboing cutter 7
Amount.
The delivery end of the second motor 31 is provided with the buffer 8 of connection connector 41, and buffer 8 is included and coaxially 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
Connection is rotated 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 conducive 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 is realized being 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 column 55, 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 column 55 and installation sleeve 56
Connection, the piston rod sliding of cylinder 54 is axially arranged in parallel with the axial direction of lead column 55 and the axial direction of installation sleeve 56,
Rotary jacking head 51 is plugged in installation sleeve 56 through one end of connecting plate 57.The piston rod sliding axial direction of cylinder 54, lead column 55
Axial direction, the axial three of installation sleeve 56 between be parallel to each other and roughly triangular array, the cylinder 54 of the structure is being pushed away
When sending connecting plate 57, the lead column 55 and installation sleeve 56 of axial slip connection are respectively provided with the effect that orientation is oriented on tailstock 5,
So as to be conducive to degree of stability when improving the push rotary jacking head 51 of cylinder 54, contacting at for the stabilization of rotary jacking head 51 is conducive to 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 the wall of side, the locating slot 571 for the insertion of 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 location hole of locating piece 562, by positioning
The setting of block 562 can be prevented effectively from installation sleeve 56 and be rotated on connecting plate 57；Rotating bar 412 is close to the one of rotary jacking head 51
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 conflict sleeve 511 by shank 512, taper
Be designed to improve coaxial soundness of the rotary jacking head 51 in installation sleeve 56, it is to avoid rotary jacking head 51 is in installation sleeve
Rock 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 from kidney slot 561
First 51 take out from 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 instead of rotating bar 412 with steel bushing seat 5111 with rotary jacking head 51, so as to avoid rotating bar 412 and rotary jacking head
51 abrasion, is conducive to extending 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 from positioning through hole 531 upward spiral and tailstock 5 when being separated with slide 61
Can be slid on slide 61.The simple structure of the retaining mechanism 53 is easily implemented, and tailstock is realized by the setting of positioning screw 532
5 locking or unblock.
, into L-shaped structure setting, chute 612 is along its depth direction to grinding for the cross section along its length of chute 612
The side of device 2 is obliquely installed, and the axle center of emery wheel 21 is to the extended line direction in the axle center of hobboing cutter 7 and the incline direction of chute 612 into hanging down
It is straight to set.The chute 612 of the structure can not only avoid tailstock 5 from beating upwards, while be obliquely installed that 21 pairs of rollings of emery wheel can be made
The active force that the grinding of knife 7 is produced is distributed on the side wall of chute 612, is advantageously reduced suffered by guide runner 52 and chute 612
Impulsive force, extends its service life.
Also included on lathe 1 for driving grinding attachment 2 closer or far from the feeding compensation device 9 of hobboing cutter 7, feeding is mended
Repay device 9 and include the mounting seat 91 installed for grinding attachment 2, and be arranged on lathe 1 cunning being used for for the connection of mounting seat 91
Rail 92 is moved, and for driving mounting seat 91 on sliding rail 92 closer or far from the 4th motor 93 of hobboing cutter 7, is set up
Feeding compensation device 9 can be grinder structure of the prior art, belong to prior art, can be by way of using turbine and worm
Implement, can be conducive to improving sharpening quality by controlling the 4th motor 93 to adjust the cutting output being once ground.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of three-shaft linkage hobboing cutter cutting edge fine grinding special plane, includes lathe (1), and be arranged on lathe (1) for being ground
The grinding attachment (2) of hobboing cutter (7) and for for hobboing cutter (7) install erecting device (3) and for driving erecting device (3)
The reciprocating apparatus (6) for moving back and forth, the hobboing cutter (7) includes 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 two ends of cutting blade (72) length direction, the cutting blade (72) is provided with the week that several and spiral winding are located at cutterhead (71)
To on the wall of side, 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) to rotate and consolidates 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) is 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 the slide (61) for being installed for erecting device (3), and is arranged on lathe (1) and uses
In the slide rail (62) for slide (61) connection, and for driving slide (61) on slide rail (62) toward the 3rd driving of polyslip
Motor (63), is provided with the mounting bracket (611) for installing the second motor (31), the slide on the slide (61)
(61) it is provided with for the chute (612) for tailstock (5) directional-sliding on slide (61), the bottom surface of the tailstock (5) is convex
It is 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 according to claim 1 refines special plane, 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 it is coaxially connected with connecting seat (411), 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 with rotating bar (412) for the center of circle is evenly distributed circular, the hobboing cutter (7) is near connector
(41) connecting hole (712) for connector (413) connection is provided with the cutterhead (71) of one end；Rotating bar (412) is through hobboing cutter
(7) one end is connected with connecting seat (411), and the other end is abutted with rotary jacking head (51), and the second motor (31) drives connection
Seat (411) rotate during connector (413) for the arm of force drive hobboing cutter (7) with rotating bar (412) as axis rotation.
3. a kind of three-shaft linkage hobboing cutter cutting edge according to claim 2 refines special plane, it is characterized in that：The rotary jacking head
(51) the conflict sleeve (511) for contacting at hobboing cutter (7) near 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 applied 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) is passed through, the bottom of sliding through hole (414) is provided with elastic component (415), connects
Part (413) one end abuts the other end and is connected with cutterhead (71) with elastic component (415)；Sleeve (511) is contradicted to exist by press against hobboing cutter (7)
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 according to claim 3 refines special plane, it is characterized in that：Described second drives electricity
The delivery end of machine (31) is provided with the buffer (8) for connecting the connector (41), and the buffer (8) includes and is 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) bearing (83) is arranged with and rotates connection in the axle sleeve (81), one end of the main shaft (82) is by 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 according to claim 3 or 4 refines special plane, it is characterized in that：The tailstock (5)
On be fixedly installed cylinder (54) for driving rotary jacking head (51) to be pressed to hobboing cutter (7), axial slip on the tailstock (5)
Lead column (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 column
(55) and the end of installation sleeve (56) is fixedly connected with, the piston rod sliding of the cylinder (54) axially with lead column (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 passes through
Wear one end of connecting plate (57).
6. a kind of three-shaft linkage hobboing cutter cutting edge according to claim 5 refines special plane, 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, is provided with the kidney slot (561) for splitting out rotary jacking head (51) on the side wall of the installation sleeve (56)；Institute
Locating piece (562) is convexly equipped with the outer circumferential wall for stating installation sleeve (56), is provided with the connecting plate (57) and is supplied locating piece
(562) locating slot (571) being embedded in, the connecting plate (57) is connected with for inciting somebody to action positioned at the openend side of locating slot (571)
The spacing limiting plate (572) in location hole of locating piece (562)；The rotating bar (412) is near one end of rotary jacking head (51)
Steel bushing (4121) is arranged with, steel bushing seat (5111) contradicted with steel bushing (4121) is embedded with 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 according to claim 1 refines special plane, it is characterized in that：The retaining mechanism
(53) positioning through hole (531) being arranged on tailstock (5) is included, and is bolted in the positioning screw in positioning through hole (531)
(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) from 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 according to claim 1 refines special plane, it is characterized in that：The chute (612)
Into L-shaped structure setting, the chute (612) is along its depth direction to grinding attachment (2) for cross section along its length
Side is obliquely installed, and emery wheel (21) axle center is to the extended line direction in hobboing cutter (7) axle center and the incline direction of chute (612) into vertical
Set.
9. a kind of three-shaft linkage hobboing cutter cutting edge according to claim 1 refines special plane, it is characterized in that：On the lathe (1)
Also include for driving grinding attachment (2) closer or far from the feeding compensation device (9) of 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) for connecting for mounting seat (91)
The sliding rail (92) for connecing, and for driving mounting seat (91) in sliding rail (92) closer or far from the 4 wheel driven of hobboing cutter (7)
Dynamic motor (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710254964.2A CN106926071B (en) | 2017-04-18 | 2017-04-18 | Special machine for fine grinding of three-axis linkage hob cutting edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710254964.2A CN106926071B (en) | 2017-04-18 | 2017-04-18 | Special machine for fine grinding of three-axis linkage hob cutting edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106926071A true CN106926071A (en) | 2017-07-07 |
| CN106926071B CN106926071B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710254964.2A Active CN106926071B (en) | 2017-04-18 | 2017-04-18 | Special machine for fine grinding of three-axis linkage hob cutting edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926071B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984390A (en) * | 2017-11-21 | 2018-05-04 | 山东理工大学 | A kind of ensilage machine automatic knife-grinding apparatus |
| CN108115302A (en) * | 2017-12-19 | 2018-06-05 | 马鞍山市绿之友机械制造有限公司 | A kind of processing method for cutting careless hobboing cutter |
| CN112757060A (en) * | 2020-12-24 | 2021-05-07 | 莱芜泰山煤矿机械有限公司 | Hobbing cutter sharpening tool |
| CN112935945A (en) * | 2021-03-31 | 2021-06-11 | 成都工具研究所有限公司 | Automatic machining machine tool for precise forming of blade and automatic machining process thereof |
| CN113001265A (en) * | 2021-03-18 | 2021-06-22 | 常州机电职业技术学院 | Method for determining grinding wheel parameters of tool grinder for grinding spiral groove hob |
| CN113118885A (en) * | 2021-03-20 | 2021-07-16 | 南京南洋机械有限公司 | High-precision milling method for hob of hard alloy granulator |
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| CN103354772A (en) * | 2011-02-09 | 2013-10-16 | 伯恩哈德有限公司 | Reel mower grinder with auto-index mechanism |
| CN206795440U (en) * | 2017-04-18 | 2017-12-26 | 浙江硕和机器人科技有限公司 | A kind of three-shaft linkage hobboing cutter cutting edge refines special plane |
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| GB236446A (en) * | 1924-11-26 | 1925-07-09 | John Gladstone Roberts | Improvements in machines for grinding or sharpening the blades or cutters of mowing and similar machines |
| US6290581B1 (en) * | 1995-04-28 | 2001-09-18 | Foley-Belsaw Company | Automatic mower reel grinder |
| US5879224A (en) * | 1997-01-13 | 1999-03-09 | Pilger; Mark | Reel assembly grinder with automatic indexing and grinding control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984390A (en) * | 2017-11-21 | 2018-05-04 | 山东理工大学 | A kind of ensilage machine automatic knife-grinding apparatus |
| CN108115302A (en) * | 2017-12-19 | 2018-06-05 | 马鞍山市绿之友机械制造有限公司 | A kind of processing method for cutting careless hobboing cutter |
| CN112757060A (en) * | 2020-12-24 | 2021-05-07 | 莱芜泰山煤矿机械有限公司 | Hobbing cutter sharpening tool |
| CN113001265A (en) * | 2021-03-18 | 2021-06-22 | 常州机电职业技术学院 | Method for determining grinding wheel parameters of tool grinder for grinding spiral groove hob |
| CN113118885A (en) * | 2021-03-20 | 2021-07-16 | 南京南洋机械有限公司 | High-precision milling method for hob of hard alloy granulator |
| CN112935945A (en) * | 2021-03-31 | 2021-06-11 | 成都工具研究所有限公司 | Automatic machining machine tool for precise forming of blade and automatic machining process thereof |
| CN112935945B (en) * | 2021-03-31 | 2023-05-09 | 成都工具研究所有限公司 | Automatic processing machine tool for precise blade forming and automatic processing technology thereof |
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|---|---|
| CN106926071B (en) | 2023-02-28 |
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