CN1692002A - Tool grinding machine - Google Patents
Tool grinding machine Download PDFInfo
- Publication number
- CN1692002A CN1692002A CN 200380100388 CN200380100388A CN1692002A CN 1692002 A CN1692002 A CN 1692002A CN 200380100388 CN200380100388 CN 200380100388 CN 200380100388 A CN200380100388 A CN 200380100388A CN 1692002 A CN1692002 A CN 1692002A
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- Prior art keywords
- workbench
- angle
- instrument
- tool
- bolt
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Classifications
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/04—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks
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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
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
- B24B3/06—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of face or end milling cutters or cutter heads, e.g. of shank type
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a tool grinding machine. That is, the present invention is characterized in that a hinge is formed at the center of a body of a chuck holder and a slope scale plate is attached to a top of the hinge such that an angle of a under blade of a tool such as an end mill is accurately ground, the first and second angles of the peripheral cutting blade of the tool are simultaneously ground using an angle adjustment lever in an end of the chuck holder, in an angle scale plate at a rotation portion a fixed block gauge is again adhered to a sin value of a desired angle using the fixed block gauge as a reference, thereby accurately grinding the under blade of the tool and the first and second angles of the peripheral cutting blade, a body of the grinding portion is divided into upper and lower portions so that the upper body is rotated in a desired angle and at the same time, and an angle scale plate is formed so that a worker checks up the angle in the rotation state, thereby forming a spherical angle of the tool.
Description
Technical field
The present invention relates to cutter and tool grinding machine.
Background technology
Usually, the instrument on being installed in machine in use during the blade abrasion of instrument, when perhaps on machine new instrument being installed, use grinding machine to come the blade of grinding tool.In traditional grinding machine, the feed plate of lathe bed can move to front, rear, left and right, and the feed plate is provided with rotating part, is used for the chuck holder that rotating clamp is held instrument.By moving and the revotating card plate rail, make instrument arrive the best grinding position that is installed in the object on the milled portion, so that the blade of grinding tool.Yet, come grinding tool in order to use said method, need utilize workman's knack to carry out a series of task operating and adjust grinding angle, promptly hold the chuck holder of instrument with respect to the object rotating clamp, make instrument keep suitable grinding angle.Therefore, the grinding angle that tool blade can occur is not on correct certain surface, thus the problem of reduction operating efficiency.Especially, if in grinding process, produce incorrect blade angle, as in end mill(ing) cutter, when then being installed to instrument on the machine, can process wrong plane, thereby cause percent defective to increase.
Summary of the invention
Proposition of the present invention is in order to address the above problem.An object of the present invention is to provide a kind of cutter and tool grinding machine, wherein the main center at chuck holder is provided with hinge, be connected with the gradient scale plate on the top of hinge, make that the angle of bottom knife of instrument such as end mill(ing) cutter can be by grinding exactly, and, use the interior angle adjustment lever of chuck holder one end first and second angles of the circumferential cutting blade of grinding tool simultaneously; In the angle index plate of rotating part, measure slip gauge based on fixedly slip gauge is corresponding with the sine value of required angle, thus the bottom knife of grinding tool and circumferentially first and second angles of cutting blade exactly.
Another object of the present invention provides a kind of cutter and tool grinding machine, and its medial bed is divided into the upper and lower, and upper body can rotate in the angle of needs, simultaneously, is formed with the angle index plate, so that the workman checks the angle of rotation status, forms the spherical angle of instrument thus.
The present invention is characterized in that to achieve these goals cutter and tool grinding machine comprises: be positioned at the feed handle A of workbench A one end of main body, be used for the leading screw in the rotary table A, make workbench B move left and right; Be positioned at the locking bar of workbench B downside, be used for workbench B is unclamped or workbench B is fixed to workbench A from workbench A; Be positioned at the knob of workbench A front, the tooth bar engagement that forms in the spur gear of this knob and the workbench B two ends can move forward and backward workbench B; Be located at the interior front and back slip gauge of gathering sill that workbench B one side forms, be used for the grinding stroke value of the instrument that after unclamping locking bar, is provided with; Workbench A between the slip gauge of front and back, this workbench has fixed stop, is used for after workbench B sets the grinding stroke value of instrument instrument being stopped; Be positioned at the feed handle B at the workbench B back side, be used for front and back travelling table B on workbench A; Be positioned at the fixing angle index plate of the office, rotation section on the workbench B, make the grinding angle value of instrument bottom knife to check by eyes; Be positioned at the fixedly slip gauge on this angle index plate, make the grinding angle of first and second angles of circumferential cutting blade of instrument bottom knife to carry out grinding by sine value, other have one fixedly slip gauge use the said fixing slip gauge as benchmark, corresponding with described sine value; Be positioned at the workbench D on the workbench C, wherein workbench C is fixed to rotating part, workbench D has the center gauge of the rational horizon that is used for the instrument that is provided with, the pole pair that is positioned at the 20mm under the workbench C is answered 0 ° sine value, have following gathering sill in the direction protrusion wide at the top and narrow at the bottom on workbench C, the instrument that makes is ground by moving forward and backward; Be positioned at and have the workbench E of following gathering sill at direction protrusion wide at the top and narrow at the bottom on the workbench D, the instrument that makes is ground by move left and right; Be positioned at the chuck holder that is used for clamping device on the twisted axis of workbench E; Be indicated in the gradient scale plate of chuck holder upside, so that after the bolt with the engagement of twisted axis unclamps, check the gradient of chuck holder; Be positioned at the angle adjustment lever at the chuck holder back side, this angle adjustment lever has indication angle scale plate, this scale plate can be by the elastic force effect of the pressure leaf spring return that reverses, and wherein leaf spring flexibly is arranged in the chuck holder, can be compressed by the inhour rotation; With the lining of bolted joints on the axle in the chuck holder, the screwed hole that is dashed in described bolt and leaf spring one end engagement, mesh with the screwed hole that is dashed in the other end of the bolt of collar engagement and leaf spring; The spring pressure bolt is located in a plurality of draw-in grooves that form on the outer peripheral face of collar, is used to stop the rotation of collar; And the detachable lever that is positioned at the chuck holder central upper portion, an end of this bar has projection, so that this bar can be detachably connected on 15 ° the index plate, wherein this index plate is arranged on the axle of chuck holder.
In addition, the invention is characterized in that cutter and tool grinding machine comprises: be positioned at the relief angle adjustment member under the milled portion that is arranged on main body workbench A one side, so that the relief angle of grinding tool bottom knife; Be fixed to movable revolving part and fixture on the workbench A, be positioned at before the relief angle adjustment member; Be positioned at a plurality of bolts at the relief angle adjustment member back side, make revolving part to move and to stop; Be positioned at the tooth bar and the spur gear of revolving part and fixture, when making tooth bar in unclamping bolt, revolving part and the spur gear in the fixture, revolving part can rotate; And be positioned at fixture relief angle scale plate before, make the corner of revolving part to be examined.
Description of drawings
Read following detailed description in conjunction with the drawings and understand above-mentioned and other purposes, feature and other advantages of the present invention with will be more readily apparent from.In the accompanying drawings:
Fig. 1 is a stereogram of the present invention;
Fig. 2 is a side view of the present invention;
Fig. 3 is a schematic elevational view, illustrates according to of the present invention to be used to move horizontally the feed handle A of workbench B and the mode of operation of milled portion;
Fig. 4 is the inside exploded perspective view of chuck holder of the present invention;
Fig. 5 is the independent stereogram of index plate, and this index plate is a major part of the present invention;
Fig. 6 is the schematic diagram of the mode of operation of explanation detachable lever of the present invention:
(a) mode of operation that detachable lever is downward is described, and
(b) mode of operation that detachable lever makes progress is described;
Fig. 7 is the front view that is applied to the mode of operation of spring pressure bolt of the present invention;
Fig. 8 is the side view that is applied to center of the present invention gauge;
Fig. 9 is the schematic elevational view of the state that intersects vertically of milled portion and instrument among explanation the present invention:
(a) state of two objects before contacting with each other is described,
(b) first of the specification tool circumferential cutting angle is 6 ° formation,
(c) second of the specification tool P circumferential cutting angle is 15 ° formation;
Figure 10 is the view that is applied to the mode of operation of locking bar of the present invention;
Figure 11 is the side cross-sectional view of the mode of operation of explanation chuck holder of the present invention;
Figure 12 is the plane that the mode of operation of the fixedly slip gauge of measuring according to sine among the present invention is described:
(a) illustrated planar trigonometric function,
(b) illustrate by after corresponding 0 ° of the two-way gauge fixedly slip gauge corresponding to the state of astrosphere,
(c) illustrate by 90 ° on the two-way gauge of rotation, the mode of operation of the fixedly slip gauge after corresponding 0 °;
Figure 13 is the stereogram of the planing tool holddown groove of another embodiment of explanation the present invention;
Figure 14 is a side cross-sectional view.
The specific embodiment
Describe the present invention below with reference to accompanying drawings in detail.
Be arranged on the axle head of the milled portion 20 in the main body 10 by the whetstone 21 of drive motors (not shown) driving.Below milled portion 20, be provided with relief angle adjustment part 22, this relief angle adjustment part 22 is divided into top tumbler 23 and lower fixture 24, wherein be provided with the relief angle scale plate 24a of arc in the front of fixture 24, and there is the back side of a plurality of bolt 24b and fixture 24 to mesh, wherein, by after opening the relief angle value that tumbler 23 is provided with tumbler, can pass through bolting tumbler 23.Between tumbler 23 and fixture 24, in tumbler 23, be formed with arc-shaped rack 23a, in fixture 24, be formed with spur gear 24c, thereby make that tumbler 23 can rotate when unclamping bolt 24b.
The end of workbench A 30 in main body 10 is equipped with feed handle A 31, and leading screw 32 one are connected on this feed handle A 31.Leading screw 32 meshes with the following thread groove 41 of the workbench B40 that is positioned at workbench A 30 tops, so that workbench B 40 can move left and right.Below the side of workbench B 40, be formed with locking bar 42, be used for workbench B 40 is unclamped or workbench B 40 is fixed to workbench A 30 from workbench A 30.Be fixed with two-way knob 33 at the back side of workbench A 30, be formed with tooth bar 43, the spur gear 33 ' of two-way knob 33 and tooth bar 43 engagements at the end of workbench B 40.Side at workbench B 40 is formed with gathering sill 44, in gathering sill 44, be inserted with forward and backward slip gauge 45,45 ', be used for the stroke value that setting means P can be ground, then after unclamping locking bar 42 and moving forward and backward workbench B 40, grinding tool in the value of setting.In addition, be provided with block 34 in the position that is positioned on the workbench A 30 between the forward and backward slip gauge 45,45 '.
Be formed with feed handle B 46 at the back side of workbench B 40, leading screw 46 ' one is connected on this feed handle B 46.Nut 35 engagements of leading screw 46 ' and workbench A 30 make workbench B40 to move forward and backward based on the rotation of feed handle B 46.
Workbench B 40 is provided with rotating part 50, is formed with circular fixed angle scale plate 51 on rotating part 50, so that pass through the grinding angle value of the bottom knife of eye examination instrument P.Angle index plate 51 is provided with fixedly slip gauge 52, so that first and second angles of the circumferential cutting blade of bottom knife and instrument can be come grinding by sine value.In addition, also be provided with another fixedly slip gauge 52 ', its central angle is located on the same line.
Workbench C 60 be positioned at rotating part 50 above, the center gauge 61 that is used to be provided with the tool focus Horizon is erected at workbench C 60.With the bar 62 of the 20mm of corresponding 0 ° of sine value be inserted into workbench C 60 below.Gathering sill 71 that workbench D 70 forms below and 63 engagements of the direction protrusion wide at the top and narrow at the bottom on the workbench C 60.Thread groove 64 engagements that form on the leading screw 73 of the angle adjustment lever 72 that is provided with on the workbench D 70 and workbench C 60 make workbench D 70 to move forward and backward.Be positioned at gathering sill 81 and 74 engagements of the direction protrusion wide at the top and narrow at the bottom on the workbench D 70 of the workbench E 80 on the workbench D 70.
Be positioned at thread groove 75 engagements of leading screw 83 with the workbench D 70 of the angle adjustment lever 82 on the workbench E 80, so that workbench E 80 can move left and right.The chuck holder 90 that is inserted in the hinge 84 ' is positioned at side plate 84 places that are erected on the workbench E 80.
Upside at chuck holder 90 is provided with gradient scale plate 91, therefore, by unclamping the bolt 85 with hinge 84 ' engagement, and adjusts the gradient of chuck holder 90, can check the gradient of the bottom knife of the instrument P that is fixed.The angle adjustment lever 93 at chuck holder 90 back sides is provided with angle index plate 93 '.Angle adjustment lever 93 is arranged on the axle 94, and the outer peripheral face of axle 94 is provided with lining 95, bolt 96 and lining 95 engagements.Dashing in the side of leaf spring 97 has screwed hole 97a, bolt 96 and this screwed hole 97a engagement, and dashing in the other end of leaf spring 97 has screwed hole 97b, with bolt 99 and this screwed hole 97b engagement of a collar 98 engagements.Be formed with a plurality of draw-in grooves 98 ' on the periphery of collar 98, these draw-in grooves 98 ' contact with the end of spring pressure bolt 100, and can near or leave the end of spring pressure bolt 100.Be provided with detachable lever 101 at the center of chuck holder 90, elasticity is provided with spring S on the axle 101a of detachable lever 101.The projection 101b of detachable lever 101 separates with the projection 102 of chuck holder 90.The lower end of axle 101a can connect and leave 15 ° index plate 103 at interval, and this index plate 103 is arranged on the axle 94.
In addition, chuck holder 90 and side plate 84 on the workbench E 80 are separated from each other, and are provided with planing tool (bite) 120 herein.The side plate 121 of planing tool 120 is erected on the workbench E 80.Dashing in side plate 121 has rail type hole 122, and the wheel hub 123a of planing tool holder 123 engages in described hole 122 by bolt 125 with piece 124.Dashing on the top of side plate 121 and piece 124 has screwed hole 121a and 124 ', height bolt 126 and described screwed hole 121a and 124 ' engagement.Dashing on the top of planing tool holder 123 has screwed hole 123b, is inserted into the bolt that is used for clamping planing tool 127 128 and this screwed hole 123b engagement in the planing tool patchhole 123c.Side at side plate 121 indicates altitude scale 121b, can be used for checking height when planing tool holder 123 moves up and down.Side at planing tool holder 123 indicates corner scale 123d, so that check the corner of planing tool holder 123.
As follows as top designed embodiments of the present invention:
First kind of embodiment
(example of grinding first and second relief angles in the bottom knife of instrument)
Chuck holder 104 among the workbench E 80 moves to and the intersecting vertically a little of the whetstone 21 of milled portion 20.If the feed handle A 31 of rotary table A 30 ends, then the leading screw 32 that is connected with feed handle A 31 begins rotation.Nut 41 engagements of this leading screw 32 below workbench B 40, thus workbench B 40 is moved horizontally.
If the chuck holder 104 among the workbench E 80 is intersected vertically with whetstone 21 by travelling table B 40, be inserted into instrument P in the chuck holder 104 and fixed, use center gauge 61 on the workbench C 60 that the middle rational horizon of instrument P is set then.
Next, if open locking bar 42 below the workbench B 40, so that by reach chuck holder 90 implementation tool grinding tasks, then workbench B 40 can freely be kept with respect to workbench A 40.
If start the drive motors (not shown) in the milled portion 20, the operation that then is used for the milled portion 20 of grinding tool bottom knife is arranged at whetstone 21 on it with driving.
If after the initiating task of the relief angle that is used for grinding tool P bottom knife is finished, as mentioned above, clockwise rotate the feed handle B 46 that is positioned at workbench B 40 back sides, then because thread groove 35 engagements of all-in-one-piece leading screw 46 ' below workbench A 30 are set, so workbench B 40 reaches with feed handle B 46.Meanwhile, because the tooth bar 43 of workbench B 40 ends and the workbench A 30 interior spur gear that forms 33 ' engagements, so the reach of workbench B 40 levels.In addition, if the reach of the bottom knife of instrument P then switches to lock-out state with the locking bar 42 in the workbench B 40, thereby clamps workbench B 40, so that first relief angle of grinding tool bottom knife with contact whetstone 21.
If open the bolt 85 of workbench E 80 1 sides, so that first relief angle of grinding tool P bottom knife as mentioned above, second relief angle of grinding tool P bottom knife in the step below then, the chuck holder 90 that then is arranged on the hinge 84 can freely tilt forward and back with respect to hinge 84.(the maximum tilt fore and aft of chuck holder is 20 °)
The angle of chuck holder 90 is selected in 20 °, and then tights a bolt 85 so that clamp chuck holder 90.As mentioned above, by clockwise rotating feed handle B 46, make workbench B 40 reaches, simultaneously, if the chuck holder 90 on workbench C 60, workbench D 70, workbench E 80 and the workbench B is moved forward simultaneously, make the bottom knife contact whetstone 21 of instrument P, then locking bar 42 switches to lock-out state, thereby clamp instrument P, so as under this state grinding second relief angle.
Second kind of embodiment
(examples of first and second angles of the circumferential cutting blade of grinding tool)
The something in common of this embodiment and first kind of embodiment is, as previously mentioned, chuck holder 104 among the workbench E 80 moves to and the intersecting vertically a little of the whetstone 21 of last milled portion 20, and uses center gauge 61 on the workbench C 60 that the middle rational horizon of instrument P is set.
But, because having moved to, the terminal position of instrument P intersects vertically a little, grinding starting point as bottom knife, and the back slip gauge 45 ' that moves the gathering sill 44 that is positioned at workbench B 40 1 sides is also fixed, so when moving behind the workbench B 40, block 34 can prevent further deflection.
Simultaneously, require workbench B 40 to move back and forth before and after can be on workbench A, simultaneously, the reciprocating stroke of workbench B40 is set according to the grinding length 1 of first and second angles of the circumferential cutting blade of instrument P.An end that is arranged on the guide post 25 on the milled portion 20 is positioned at an end of the circumferential cutting blade of instrument P, and the feed handle B 46 at rotary work-table B 40 back sides, make workbench B 40 reach, and make the guide post 25 of the circumferential cutting blade end that places instrument P at a end that arrives at insert groove when insert groove P-1 moves down along instrument P.
Starting point is the end points of circumferential cutting blade, moves the preceding slip gauge 45 of the gathering sill 44 that is positioned at workbench B 40 1 sides and is also fixed, so that can stop the further deflection of workbench B 40 by block 34 when workbench B 40 reaches.
Simultaneously, first of the instrument P circumferential grinding angle is generally 6 °.The order that is provided with 6 ° is as follows:
At first, if the end of guide post 25 is positioned at the end of the circumferential cutting blade of instrument P, and the spring pressure bolt 97 in chuck holder 90 is moved in the lower right, make the bottom of bolt contact a plurality of draw-in grooves 98 ' that on the outer peripheral face of collar 98, form.At this moment, collar 98 can not rotated by spring pressure bolt 99, and bolt on the collar 98 99 and leaf spring 97 engagements, this leaf spring by angle adjustment lever as described below 93 by elastic compression.That is to say that if 93 inhours of the angle adjustment lever in the chuck holder 90 are rotated, then the axle 94 in the chuck holder 90 rotates thereupon, simultaneously, be fixed to the pressure that bolt 96 on the axle 94 will be removed leaf spring 97.
As mentioned above, if after leaf spring 97 is compressed, the workman allows angle adjustment lever 93 freely-movables, and then angle adjustment lever 93 is turned round clockwise by the elasticity of leaf spring 97, and simultaneously, the instrument P that is fixed on the chuck holder 104 will reverse.Therefore, the guide post 25 of the circumferential cutting blade end of instrument P will rise by the inside leaf spring (not shown) of elasticity setting.
If 6 ° of the angle index plate 93 ' of indication rotations on the angle adjustment lever 93 in Umklapp process then by the counter-rotating of workman's stop angle adjusting lever 93, and are adjusted height adjusting link 25 ' on the guide post 25.Therefore, first angle is set, makes grinding since 6 ° in the end of the circumferential cutting blade of instrument P.
Use above-mentioned same procedure, can be provided with and be generally 15 ° second angle.
After the first circumferential cutting blade setting, the reciprocal grinding stroke 1 of instrument P is set, at the end of the circumferential cutting blade of instrument P guide post 25 is set, the angle adjustment lever 93 of rotating chuck holder 90 by inhour is removed the pressure of leaf spring 95.After driving the whetstone 21 of milled portion 20, the workman allows angle adjustment lever 93 freely-movables, and 94 elasticity by leaf spring 95 of axle are rotated.Simultaneously, the instrument P that is positioned at axle 94 1 ends rotates thereupon.At this time, the guide post 25 in the circumferential cutting blade of instrument P along insert groove vertically downward, and the instrument P that contacts with whetstone 21 moves forward while rotating, simultaneously, chuck holder 90 also can move.
In addition, when workbench B 40 reaches, the slip gauge 45 ' that is positioned at the gathering sill 44 of workbench B 40 1 sides will stop by block 34, and workbench B 40 is stopped.
During feed handle B 46 in the workman clockwise rotates workbench B 40, workbench B 40 with after move.If since workbench B 40 after move, make that the slip gauge 45 of the gathering sill 44 be positioned at workbench B 40 1 sides is by block 45 " when stopping, then workbench B 40 also will stop.Therefore, first angle of the circumferential cutting blade of instrument P can be ground several times in Same Way.
The third embodiment
(by the method for grinding of instrument sine)
Can realize using the sinusoidal method of SIN function by the basic skills shown in Figure 12 a.
That is to say, suppose that initial point of definition is 0 plane coordinate system.In the plane coordinates table of point be shown (x, y), when drawing a positive direction with the x axle when forming the straight line OP of angle theta, this straight line OP is P with the intersection point that is the unit circle in the center of circle with the initial point, the coordinate of P be (x, y), during a whenever given θ, then definite x, y.At this time, the function of θ → y is SIN function, and its expression-form is y=sin θ.
12b and 12c explanation the present invention uses the method for grinding of the sine value of above-mentioned SIN function below with reference to accompanying drawings.At first, for formation initial point on workbench D 70 is 0 plane coordinate system, is placing common scale rule (not shown) and workbench D 70 is adjusted to after 0 °, by bolt 53 is screwed in the rotating part 50, compressing workbench D 70 moves.Then, by using fixedly slip gauge 52 in the rotating part 50 as benchmark, derive the sine value of required angle, to measure the slip gauge (not shown) then and be fixed to this sine value, and fixedly slip gauge 52 ' is fixed to the measurement slip gauge, makes instrument bottom knife and circumferentially first and second angles energy quilt grinding correctly of cutting blade.
(as a reference, measuring slip gauge is square, and its width is 1.005mm～50mm, and it highly depends on width.)
Use said method, can correctly find the summit in home position, even the fixedly slip gauge 52 on the rotating part 50 rotates on request, and can be provided with instrument P+,-sine value.
The 4th kind of embodiment
(method for grinding of bite tip)
Chuck holder 90 and side plate 84 on the workbench E 80 are separated from each other, and are provided with planing tool 120 in this position.For the grinding bite tip, at first planing tool 120 is arranged on the workbench E 80.Being snapped to planing tool patchhole 123d (127) afterwards, the central point of planing tool first relief angle is set.
Promptly, unclamp the bolt 125 at side plate 121 back sides, planing tool holder 123 and piece 124 are slided up and down, adjust the height bolt 126 on the upper side panel 121 then, so that can guide the wheel hub 123a of planing tool holder 123 along rail type hole 122 up and down, so that the central point of planing tool 127 to be set.
Next, second relief angle (corner) of planing tool is set.The corner of planing tool holder 123 is with reference to the reset on the corner scale 123c.
By central point and the corner that planing tool holder 123 is set as mentioned above, then by workbench E 80 being moved to the whetstone 21 of aforementioned milled portion 20, workbench E 80 and planing tool 127 are intersected vertically, implement grinding action.
Industrial applicibility
As mentioned above, according to the present invention, be formed with hinge at the main center place of chuck holder, at hinge The top be connected with the gradient scale plate. Therefore, the bottom knife of grinding tool such as end mill(ing) cutter exactly Angle, and the circumferential cutting blade that comes grinding tool with the angle adjustment lever in chuck holder one end First and second angles. In addition, in the angle index plate of rotating part, measure slip gauge fixing Sine value with required angle on the basis of slip gauge is corresponding, thus the lower cutter of grinding tool exactly First and second angles of sheet and circumferential cutting blade. In addition, grinding main body is divided into top with lower Section so that upper body can be rotated, simultaneously, is formed with the angle index plate in required angle, make Get the angle that the workman can check rotation status. In addition, can form the spherical angle of instrument. The present invention Advantage be, it can be applied to small-sized cylinder grinder, chamfering device (step), back taper device (taper), Protractor (division), planer, drilling machine and milling machine.
Claims (7)
1, a kind of cutter and tool grinding machine is characterized in that it comprises:
Be positioned at the feed handle A 31 of workbench A 30 1 ends of main body 10, be used for the leading screw 32 in the rotary table A 30, make that workbench B 40 can move left and right;
Be positioned at the locking bar 42 of workbench B 40 downsides, be used for workbench B 40 is unclamped or workbench B 40 is fixed to workbench A 30 from workbench A 30;
Be positioned at the knob 33 of workbench A 30 fronts, the spur gear 33 ' of this knob and the tooth bar that forms in the two ends of workbench B 40 43 engagements make workbench B 40 to move forward and backward;
Forward and backward slip gauge 45 and 45 ' in the gathering sill 44 that the side of workbench B 40 forms is used for the grinding stroke value of the instrument that is provided with after unclamping locking bar 42;
Be positioned at the workbench A 30 between forward and backward slip gauge 45 and 45 ', this workbench has fixed stop 34, and this block is used for after the grinding stroke value that sets up instrument by workbench B 40 instrument being stopped;
Be positioned at the feed handle B 46 at workbench B 40 back sides, be used for front and back travelling table B 40 on workbench A 30;
Be positioned at the fixed angle scale plate 51 of the rotating part 50 on the workbench B 40, can be by the bottom knife grinding angle value of eye exam instrument;
Fixedly slip gauge 52 on the angle index plate 51, make the grinding angle of first and second angles of circumferential cutting blade of instrument bottom knife to carry out grinding, and fixedly slip gauge 52 ' is corresponding with this sine value by using fixedly slip gauge 52 to make another as benchmark by sine value;
Be positioned at the workbench D 70 above the workbench C 60 that is fixed on the rotating part 50, this workbench D70 has the center gauge 61 of the rational horizon that is used for the instrument that is provided with, be positioned at the bar 62 of the 20mm of the 0 ° of sine value of correspondence under the workbench C 60, and be positioned at following gathering sill 71 on the workbench C 60 at direction protrusion wide at the top and narrow at the bottom 63, make that instrument is ground by moving forward and backward;
Workbench E 80, this workbench has following gathering sill 81 at direction protrusion wide at the top and narrow at the bottom 74 places that are positioned on the workbench D 70, and the instrument that makes is ground by move left and right;
Be positioned on the twisted axis 84 of workbench E 80, be used for the chuck holder 90 of clamping device;
At the gradient scale plate 91 of chuck holder 90 upsides sign, so that after the bolt 85 with twisted axis 84 engagements unclamps, can check the gradient of chuck holder 90;
Be positioned at the angle adjustment lever 93 at chuck holder 90 back sides, this angle adjustment lever has indication angle scale plate 93 ', this scale plate can be by the elastic force effect of pressure leaf spring 97 return that reverses, and wherein leaf spring 97 flexibly is arranged in the chuck holder 90, can be compressed by the inhour rotation;
The screwed hole 97a engagement of being dashed in the lining 95 that engages with bolt 96 on the axle 94 in the chuck holder 90, described bolt 96 and leaf spring 97 1 ends is meshed with the screwed hole 97b that is dashed in the other end of the bolt 99 of collar 98 engagements and leaf spring 97;
Be positioned at a plurality of draw-in grooves 98 ', be used to stop the spring pressure bolt 100 of collar 98 rotations, described draw-in groove is formed on the outer peripheral face of collar 98; And
Be positioned at the detachable lever 101 of chuck holder 90 central upper portion, an end of this bar has projection 101c, makes this bar can be detachably connected on 15 ° the index plate 103, and wherein this index plate is arranged on the axle 94 of chuck holder 90.
2, a kind of cutter and tool grinding machine comprises:
Be positioned at the relief angle adjustment member 22 under the milled portion 20 of workbench A 30 1 sides of main body 10, make the relief angle of instrument bottom knife to be ground;
Be fixed on the workbench A 30, be positioned at the mobilizable tumbler 23 and the fixture 24 of relief angle adjustment member 22 fronts;
Be positioned at a plurality of bolt 24b at relief angle adjustment member 22 back sides, make tumbler 23 to move and to stop;
Be positioned at tooth bar 23a and spur gear 24c within tumbler 23 and the fixture 24, make tumbler 23 to rotate by tooth bar 23a and the fixture 24 interior spur gear 24c that unclamp in bolt 24b, the tumbler 23; And
Be positioned at the relief angle scale plate 24a of fixture 24 fronts, make the corner of tumbler 23 to be examined.
3, grinding machine as claimed in claim 1 wherein meshes with the thread groove 35 that forms among workbench A 30 with the integrally formed leading screw 46 ' of feed handle B 46, makes workbench B 40 to move forward and backward based on the rotation of feed handle B 46.
4, cutter and tool grinding machine as claimed in claim 1, wherein leading screw 73 on the angle adjustment lever 72 that forms in workbench D 70 and thread groove 64 engagements that form in workbench C 60 make workbench D 70 to move forward and backward.
5, cutter and tool grinding machine as claimed in claim 1, wherein leading screw 73 on the angle adjustment lever 82 that forms in workbench E 80 and thread groove 74 engagements that form in workbench D 70 make that workbench E 80 can move left and right.
6, cutter and tool grinding machine as claimed in claim 1 wherein flexibly is provided with spring in the bar 101a of detachable lever 101, make that outstanding projection 102 is separated on projection 101b and the chuck holder 90 on the detachable lever 101.
7, cutter and tool grinding machine as claimed in claim 1, it is characterized in that: workbench E 80 is provided with planing tool 120, side setting at planing tool 120 has side plate 121, in side plate 121, dash rail type hole 122 is arranged, the wheel hub 123a and the piece 124 of the planing tool holder 123 that engages by bolt 125 engage with described hole 122, dashing on the top of side plate 121 and piece 124 has screwed hole 121a and 124 ', height bolt 126 and described screwed hole 121a and 124 ' engagement, dashing on the top of planing tool holder 123 has screwed hole 123b, be inserted into the bolt that is used for clamping planing tool 127 128 and this screwed hole 123b engagement in the planing tool patchhole 123c, side at side plate 121 indicates altitude scale 121b, when moving up and down, planing tool holder 123 can be used for checking height, side at planing tool holder 123 indicates corner scale 123d, so that check the corner of planing tool holder 123.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2002-0032035 | 2002-10-28 | ||
| KR2020020032035 | 2002-10-28 | ||
| KR20-2002-0032035U KR200302512Y1 (en) | 2002-10-28 | 2002-10-28 | Tool grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1692002A true CN1692002A (en) | 2005-11-02 |
| CN100431788C CN100431788C (en) | 2008-11-12 |
Family
ID=32171489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003801003882A Expired - Fee Related CN100431788C (en) | 2002-10-28 | 2003-10-25 | Tool grinding machine |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR200302512Y1 (en) |
| CN (1) | CN100431788C (en) |
| AU (1) | AU2003272134A1 (en) |
| WO (1) | WO2004037487A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100445051C (en) * | 2006-11-16 | 2008-12-24 | 上海交通大学 | Passive pliancy mechanism for automatic assembly or butt joint system |
| CN103447948A (en) * | 2013-08-15 | 2013-12-18 | 张满九 | Rotary grinding machine chuck connection structure |
| CN105479330A (en) * | 2015-12-31 | 2016-04-13 | 吕宏伟 | Multi-degree of freedom polishing workbench |
| CN105751037A (en) * | 2016-04-08 | 2016-07-13 | 宁波明润机械制造有限公司 | Inner ring groove grinding and ultra-fine-processing integral machine for fully automatic bearing ring |
| CN105773353A (en) * | 2016-04-08 | 2016-07-20 | 宁波明润机械制造有限公司 | Full-automatic grinding device for inner ring channel grinding and superfinishing integrative machine for bearing ring |
| CN106493613A (en) * | 2016-12-31 | 2017-03-15 | 马鞍山市博垠机械刀具制造有限公司 | A kind of rock wool cutter grinding attachment and its method for grinding |
| CN107160244A (en) * | 2017-06-29 | 2017-09-15 | 芜湖泰庆电子科技有限公司 | A kind of machinery knives Sharpening device |
| CN107322417A (en) * | 2017-08-16 | 2017-11-07 | 付祖俊 | A kind of numerical control mill groove machine tool |
| CN110340782A (en) * | 2019-06-05 | 2019-10-18 | 邵阳学院 | A kind of sander |
| CN110919496A (en) * | 2019-11-28 | 2020-03-27 | 利辛县雨果家居有限公司 | Steel needle working frame |
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| CN102416599B (en) * | 2011-12-06 | 2015-02-11 | 东莞市升力智能科技有限公司 | Transfer mechanism of full-automatic micro drill bit grinding and detecting machine |
| TWI583489B (en) * | 2016-02-03 | 2017-05-21 | Can directly view and locate the tool with the tool fixture | |
| CN106078369B (en) * | 2016-08-18 | 2018-07-06 | 东莞亦准自动化科技有限公司 | A kind of knife sharpener |
| CN106863123A (en) * | 2017-03-07 | 2017-06-20 | 昆山日日先精密机械有限公司 | A kind of grinding machine board of stabilization |
| CN111113197A (en) * | 2019-12-24 | 2020-05-08 | 嘉善金嘉塑业有限公司 | Polishing equipment for plastic product processing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0065590A1 (en) * | 1981-05-27 | 1982-12-01 | Günther Allmendinger | Grinding machine for machining the cutting edges of tools or the like |
| TW218408B (en) * | 1991-12-27 | 1994-01-01 | Dana Corp | |
| CN2173139Y (en) * | 1993-09-27 | 1994-08-03 | 安徽省宿州机械厂 | Grinding machine for super-hrd material cutter |
| US5649853A (en) * | 1996-07-23 | 1997-07-22 | Kuo; Chun-Lin | Drill bit grinding machine |
| JPH10151523A (en) * | 1996-11-21 | 1998-06-09 | Kyushu Toshiba Kikai Kk | Tooth surface grinding device |
-
2002
- 2002-10-28 KR KR20-2002-0032035U patent/KR200302512Y1/en not_active IP Right Cessation
-
2003
- 2003-10-25 WO PCT/KR2003/002268 patent/WO2004037487A1/en not_active Application Discontinuation
- 2003-10-25 AU AU2003272134A patent/AU2003272134A1/en not_active Abandoned
- 2003-10-25 CN CNB2003801003882A patent/CN100431788C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445051C (en) * | 2006-11-16 | 2008-12-24 | 上海交通大学 | Passive pliancy mechanism for automatic assembly or butt joint system |
| CN103447948A (en) * | 2013-08-15 | 2013-12-18 | 张满九 | Rotary grinding machine chuck connection structure |
| CN103447948B (en) * | 2013-08-15 | 2015-10-28 | 张满九 | Rotatable grinding machine chuck syndeton |
| CN105479330B (en) * | 2015-12-31 | 2018-03-27 | 吕宏伟 | A kind of multiple degrees of freedom polishing workbench |
| CN105479330A (en) * | 2015-12-31 | 2016-04-13 | 吕宏伟 | Multi-degree of freedom polishing workbench |
| CN105751037A (en) * | 2016-04-08 | 2016-07-13 | 宁波明润机械制造有限公司 | Inner ring groove grinding and ultra-fine-processing integral machine for fully automatic bearing ring |
| CN105773353A (en) * | 2016-04-08 | 2016-07-20 | 宁波明润机械制造有限公司 | Full-automatic grinding device for inner ring channel grinding and superfinishing integrative machine for bearing ring |
| CN105773353B (en) * | 2016-04-08 | 2018-04-10 | 宁波明润机械制造有限公司 | The bear inner ring grooved railway of full automatic bearing ring grinds the grinding attachment of super all-in-one |
| CN106493613A (en) * | 2016-12-31 | 2017-03-15 | 马鞍山市博垠机械刀具制造有限公司 | A kind of rock wool cutter grinding attachment and its method for grinding |
| CN106493613B (en) * | 2016-12-31 | 2019-01-11 | 马鞍山市博垠机械刀具制造有限公司 | A kind of rock wool cutter grinding attachment and its method for grinding |
| CN107160244A (en) * | 2017-06-29 | 2017-09-15 | 芜湖泰庆电子科技有限公司 | A kind of machinery knives Sharpening device |
| CN107322417A (en) * | 2017-08-16 | 2017-11-07 | 付祖俊 | A kind of numerical control mill groove machine tool |
| CN110340782A (en) * | 2019-06-05 | 2019-10-18 | 邵阳学院 | A kind of sander |
| CN110340782B (en) * | 2019-06-05 | 2021-08-13 | 邵阳学院 | Grinding machine |
| CN110919496A (en) * | 2019-11-28 | 2020-03-27 | 利辛县雨果家居有限公司 | Steel needle working frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100431788C (en) | 2008-11-12 |
| WO2004037487A1 (en) | 2004-05-06 |
| AU2003272134A1 (en) | 2004-05-13 |
| KR200302512Y1 (en) | 2003-02-05 |
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Granted publication date: 20081112 Termination date: 20091125 |