CN104924161B - Precise tool grinder - Google Patents
Precise tool grinder Download PDFInfo
- Publication number
- CN104924161B CN104924161B CN201510397776.6A CN201510397776A CN104924161B CN 104924161 B CN104924161 B CN 104924161B CN 201510397776 A CN201510397776 A CN 201510397776A CN 104924161 B CN104924161 B CN 104924161B
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- cutter
- grinds
- moving block
- precision instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of grinders and relates to a precise tool grinder. A cutter which is driven by a power device to rotate is arranged on one side of a working table, and a workpiece clamp is arranged on the other side of the working table. According to the workpiece clamp, a big cross-shaped supporting plate is arranged on the working table, a milling cutter positioning shaft vertically arranged on the upper side of the big cross-shaped supporting plate is sleeved with a rotary disc, a small cross-shaped supporting plate is arranged on the rotary disc, a lower rotary block is hinged to a cross shaft supported on the upper side of the small cross-shaped supporting plate, an upper rotary block is hinged to a longitudinal shaft supported on the lower rotary block, a motor and a main shaft driven by the motor to rotate are arranged on the upper rotary block, the workpiece clamp is arranged at the outer end of the main shaft, and a main shaft locking mechanism is arranged between the main shaft and a motor shell. The precise tool grinder has the advantages that the structure is compact, production cost is low, the adjustment precision of the position of a workpiece is high, the qualified rate of ground products is high, and the precise tool grinder is suitable for precise grinding of various tools.
Description
Technical field
The invention belongs to grinding machine technical field, refers in particular to a kind of precision instrument mill.
Background technology
Existing cutter and tool grinding machine exists following not enough：One is that work piece holder is excessively simple to the position adjusting mechanism of clamping workpiece
It is single, cause some positions to be difficult to carry out mill pin, although some numerical control tool grinder adjustment controls are simple, which is expensive；Two
It is that moving sets adopt traditional structure with pair is rotated, mobile and rotary resistance is big, and running precision is low, and deviation is big；Three is mill pin
The dust granules of generation are flown upward near cutter, cause to be covered with dust on workpiece and grinding machine, and operator and environment are caused with danger
Evil.
The content of the invention
It is an object of the invention to provide a kind of adjustment quick and precisely, mobile and rotary resistance is little, the essence with dust-absorbing function
Close tool grinder.
The object of the present invention is achieved like this：
Precision instrument grind, including workbench, the side on the workbench be provided with power set drive rotate cutter,
Opposite side is provided with work piece holder, and the concrete structure of the work piece holder is：Screw-driven respectively is provided with workbench
The grand cross supporting plate of the big palette composition of horizontal and vertical movement, the milling cutter being vertically arranged on the supporting plate of the upside of grand cross supporting plate
Rotating disk is set with locating shaft, be provided with rotating disk the horizontal and vertical movement of respectively screw-driven little supporting plate composition it is little
Cross supporting plate, is hinged with lower moving block, supports on lower moving block on the supporting plate of the upside of little cross supporting plate on the transverse axis for supporting
Moving block is hinged with the longitudinal axis, the main shaft of motor and motor-driven rotation on upper moving block, is provided with, the outer end of main shaft sets
Work piece holder is equipped with, locking mechanism of spindle between main shaft and electric machine casing, is provided with.
The concrete structure of above-mentioned grand cross supporting plate is：It is slidably equipped with leading screw to drive laterally in the horizontal slide rail arranged on workbench
Mobile horizontal big palette, is slidably equipped with leading screw and drives the big support in the longitudinal direction for vertically moving on horizontal big palette in the longitudinal slide rail for arranging
Plate, the concrete structure of the little cross supporting plate is：Leading screw is slidably equipped with the longitudinal slide rail arranged on rotating disk and drives what is vertically moved
To vertical little supporting plate, in the horizontal slide rail arranged on the little supporting plate in longitudinal direction, the horizontal little supporting plate that leading screw drives transverse shifting, institute are slidably equipped with
The longitudinal axis stated is supported on horizontal little supporting plate
One end of above-mentioned leading screw is provided with manual turntable, and angle index value is provided with manual turntable.
The upper surface of above-mentioned rotating disk is provided with angle index value.
The concrete structure of above-mentioned locking mechanism of spindle is：On the step end face of main shaft, circumferentially-spaced laying is fluted or convex
It is provided with to slide in the through hole of L-type, through hole on the housing wall of block, groove or projection side and is provided with locking bar, the upper end of locking bar is stretched
Go out outside housing wall, lower end is slidably installed in and is located in the pilot hole on same axis with groove or projection, locking bar can be along the axle of L-type through hole
Move axially to hole and rotate along the circumferential hole of L-type through hole.
, by the lock nut locking on transverse axis, upper moving block is by the lock nut lock on longitudinal axis axle for above-mentioned lower moving block
Tightly.
The power set that side on above-mentioned workbench is arranged are motors, and motor is by belt and pulley transmission mechanism band
Dynamic support fix a cutting tool axle rotation, collet is installed in cutter shaft, cutter shaft is provided with cutter by collet.
Above-mentioned leading screw is ball-screw, between rotating disk and milling cutter locating shaft, between transverse axis and lower moving block, upper moving block
Bearing is provided between the longitudinal axis.
Above-mentioned cutter is skive.
Protective cover is provided with the upside of the downside of above-mentioned cutter and rear side and cutter rear portion, protective cover causes work by air channel
Make pond upper surface or the basin bottom on platform or on the downside of workbench, on the air channel, be communicated with vacuum cleaner or air exhauster.
The present invention is prominent and beneficial compared to existing technology to be had the technical effect that：
1st, work piece holder of the invention can pass through size cross supporting plate, rotating disk, rotate upwardly and downwardly 7 degree of freedom of block to workpiece
The workpiece of fixture clamping carries out grinding the adjustment that pins position is put, and position adjustment is flexibly, quickly, accurately.
2nd, leading screw of the invention all adopts ball-screw, between rotating disk and milling cutter locating shaft, transverse axis and lower moving block it
Between, be provided with bearing between upper moving block and the longitudinal axis so that high transmission accuracy, operate steadily, mobile and rotary resistance is little.
3rd, the present invention is provided with dust arrester, the dust granules that cutter is nearby produced due to mill pin by protective cover, air channel,
Vacuum cleaner or air exhauster cause the water blended absorbent in pond and pond, and flying upward for effective control dust granule gives people body and ring
The harm that border is caused.
4th, compact conformation of the invention, low production cost, the Adjustment precision height of the location of workpiece, the qualification rate of mill pin product
It is high, it is adaptable to the accurate mill pin to multiple types of tools.
Description of the drawings
Fig. 1 is one of schematic perspective view of the present invention.
Fig. 2 is the two of the schematic perspective view of the present invention.
Fig. 3 is the three of the schematic perspective view of the present invention.
Fig. 4 is the A portions enlarged drawing of Fig. 3.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-Fig. 4：
Precision instrument grinds, and including workbench 34, the side on the workbench 34 is provided with power set and drives what is rotated
Cutter 12, opposite side is provided with work piece holder, and the concrete structure of the work piece holder is：It is provided with workbench 34 respectively by silk
The grand cross supporting plate of the big palette composition of the horizontal and vertical movement that thick stick drives, vertically sets on the supporting plate of the upside of grand cross supporting plate
Rotating disk 35 is set with the milling cutter locating shaft 15 put, the horizontal and vertical movement of screw-driven respectively on rotating disk 35, is provided with
The little cross supporting plate of little supporting plate composition, is hinged with lower moving block 19 on the transverse axis for supporting on the supporting plate of the upside of little cross supporting plate,
Moving block 18 is hinged with the longitudinal axis supported on lower moving block 19, motor 21 is provided with upper moving block 18 and motor 21 is driven
The main shaft of rotation, the outer end of main shaft are provided with work piece holder 14, and locking mechanism of spindle is provided between main shaft and electric machine casing；
Described milling cutter locating shaft 15 can be used to position milling cutter center.
The concrete structure of above-mentioned grand cross supporting plate is：Leading screw driving is slidably equipped with the horizontal slide rail 31 arranged on workbench 34
The horizontal big palette 30 of transverse shifting, is slidably equipped with leading screw driving and vertically moves on horizontal big palette 30 in the longitudinal slide rail 28 for arranging
Longitudinal big palette 29, the concrete structure of the little cross supporting plate is：Leading screw is slidably equipped with the longitudinal slide rail arranged on rotating disk 35
Driving vertically move to vertical little supporting plate 24, be slidably equipped with leading screw in the horizontal slide rail arranged on the little supporting plate in longitudinal direction 24 and drive laterally shifting
Dynamic horizontal little supporting plate 23, the described longitudinal axis are supported on horizontal little supporting plate 23；Leading screw used by above-mentioned grand cross supporting plate
Pitch is big, can be used for adjustment large-sized to the location of workpiece, and the pitch of the leading screw used by little cross supporting plate is little, can be used for workpiece
The undersized adjustment in position, particularly in abrading-ball knife, the positioning thimble installed in 15 center of milling cutter locating shaft is risen
Afterwards, the centre of sphere alignment positioning thimble of the ball knife of the clamping of work piece holder 14 on moving block 18 is driven by adjusting little cross supporting plate, is made
Must adjust quick, accurate, operating efficiency is high.
One end of above-mentioned leading screw is provided with manual turntable 33,27,40,25, is provided with manual turntable 33,27,40,25
Angle index value 32,26, for indicating amount of spin.
The upper surface of above-mentioned rotating disk 15 is provided with angle index value 13, for indicating amount of spin.
The concrete structure of above-mentioned locking mechanism of spindle is：On the step end face of main shaft, circumferentially-spaced laying is fluted or convex
The through hole 17 of L-type is provided with the housing wall of block, groove or projection side, sliding in through hole 17 is provided with locking bar 16, locking bar 16
Upper end stretch out that housing wall is outer, lower end is slidably installed in and is located in the pilot hole on same axis with groove or projection, locking bar 16 can be along L
The axial hole axial movement of type through hole and the circumferential hole rotation along L-type through hole, locking bar 16 are moved along the axial hole 172 of L-type through hole 17
Move to front end can be inserted into and main shaft is realized between described groove or adjacent two projection circumferential locking so that main shaft can not be rotated,
Locking bar 16 is moved to rear end along the axial hole 172 of L-type through hole 17 and is rotated further by release the lock to main shaft to the lower end in circumferential hole 171
It is fixed；Described locking mechanism of spindle can also be the band brake type retaining mechanism of bicycle or automobile for the locking to main shaft；Institute
The groove stated can on the step end face of main shaft circumferentially-spaced laying more than 30-50, the groove or projection of setting be more,
Positioning precision is higher；When the motor of the locking mechanism of spindle drives main axis by decelerator, the through hole of L-type is arranged on and subtracts
On fast device housing wall or main shaft housing wall, when motor is directly connected to main shaft, the through hole of L-type is arranged on motor casing body wall or main shaft shell
On body wall.
Above-mentioned lower moving block 19 is locked by the lock nut 20 on transverse axis 22, and upper moving block 18 is by the lock on longitudinal axis axle
Tight nut locking.
The power set that side on above-mentioned workbench 34 is arranged are motors 36, and motor 36 is by belt and pulley drive
Mechanism drives the cutter shaft on support to rotate, and collet is provided with cutter shaft, and cutter shaft is provided with knife by collet
Tool 12, the belt and pulley transmission mechanism can be general belts with belt pulley set into drive mechanism, or synchronous
The drive mechanism that band is constituted with synchronous pulley, the rotating speed of motor 36 turn left the right side for per minute 7000.
Above-mentioned leading screw is ball-screw, high transmission accuracy, is operated steadily, between rotating disk 35 and milling cutter locating shaft 15, horizontal
Bearing is provided between axle and lower moving block 19, between upper moving block 18 and the longitudinal axis, rotary resistance is little.
Above-mentioned cutter 12 is skive.
Protective cover 11 is provided with the upside of 12 rear portion of the downside of above-mentioned cutter 12 and rear side and cutter, protective cover 11 passes through wind
Road 10 causes 37 upper surface of pond or basin bottom on workbench 34, or protective cover 11 is caused under workbench 34 by air channel 10
The pond upper surface of side or basin bottom, are communicated with vacuum cleaner or air exhauster on the air channel 10, during work, mill sells the dust for
Granule is caused in the pond in and is mixed with the water in pond by vacuum cleaner, protective cover 11, air channel 10, effective control dust granule it is winged
Raise the harm for giving people that body and environment are caused.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes done by the structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. precision instrument grinds, including workbench, it is characterised in that：Side on the workbench is provided with power set and drives and turns
Dynamic cutter, opposite side are provided with work piece holder, and the concrete structure of the work piece holder is：It is provided with workbench respectively by silk
The grand cross supporting plate of the big palette composition of the horizontal and vertical movement that thick stick drives, vertically sets on the supporting plate of the upside of grand cross supporting plate
Rotating disk is set with the milling cutter locating shaft put, the little supporting plate of the horizontal and vertical movement of screw-driven respectively on rotating disk, is provided with
The little cross supporting plate of composition, is hinged with lower moving block, lower moving block on the supporting plate of the upside of little cross supporting plate on the transverse axis for supporting
Moving block is hinged with the longitudinal axis of upper support, the main shaft of motor and motor-driven rotation on upper moving block, is provided with, main shaft
Outer end is provided with work piece holder, and locking mechanism of spindle is provided between main shaft and electric machine casing.
2. precision instrument according to claim 1 grinds, it is characterised in that：The concrete structure of the grand cross supporting plate is：Work
Make in the horizontal slide rail that arranges on platform, to be slidably equipped with the horizontal big palette that leading screw drives transverse shifting, what is arranged on horizontal big palette is vertical
Longitudinal big palette that leading screw driving is vertically moved is slidably equipped with slide rail, the concrete structure of the little cross supporting plate is：On rotating disk
Be slidably equipped with the longitudinal slide rail of setting leading screw drive vertically move to vertical little supporting plate, the horizontal slide rail for longitudinally arranging on little supporting plate
On be slidably equipped with the horizontal little supporting plate that leading screw drives transverse shifting, the described longitudinal axis is supported on horizontal little supporting plate.
3. precision instrument according to claim 1 grinds, it is characterised in that：One end of described leading screw is provided with and turns manually
Disk, is provided with angle index value on manual turntable.
4. precision instrument according to claim 1 grinds, it is characterised in that：The upper surface of described rotating disk arranges angled quarter
Angle value.
5. precision instrument according to claim 1 grinds, it is characterised in that：The concrete structure of described locking mechanism of spindle
It is：L-type is provided with the housing wall of the fluted or projection of circumferentially-spaced laying, groove or projection side on the step end face of main shaft
Through hole, slide in through hole and be provided with locking bar, the upper end of locking bar stretches out that housing wall is outer, lower end is slidably installed in and groove or projection position
In the pilot hole on same axis, locking bar can be moved axially along the axial hole of L-type through hole and be turned along the circumferential hole of L-type through hole
It is dynamic.
6. precision instrument according to claim 1 grinds, it is characterised in that：The lower moving block is by the locking screw on transverse axis
Cap is locked, and upper moving block is by the lock nut locking on the longitudinal axis.
7. precision instrument according to claim 1 grinds, it is characterised in that：The power dress that side on the workbench is arranged
It is motor to put, and motor drives support to fix a cutting tool axle rotation by belt and pulley transmission mechanism, and spring is provided with cutter shaft
Chuck, cutter shaft are provided with cutter by collet.
8. precision instrument according to claim 1 grinds, it is characterised in that：Described leading screw is ball-screw, rotating disk and milling
Bearing is provided between knife locating shaft, between transverse axis and lower moving block, between upper moving block and the longitudinal axis.
9. precision instrument according to claim 1 grinds, it is characterised in that：Described cutter is skive.
10. the precision instrument according to any one of claim 1 to 9 grinds, it is characterised in that：The downside of the cutter and rear side
With protective cover is provided with the upside of cutter rear portion, protective cover causes the pond upper table on workbench or on the downside of workbench by air channel
Face or basin bottom, are communicated with vacuum cleaner or air exhauster on the air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397776.6A CN104924161B (en) | 2015-07-03 | 2015-07-03 | Precise tool grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397776.6A CN104924161B (en) | 2015-07-03 | 2015-07-03 | Precise tool grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104924161A CN104924161A (en) | 2015-09-23 |
| CN104924161B true CN104924161B (en) | 2017-04-12 |
Family
ID=54111748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510397776.6A Expired - Fee Related CN104924161B (en) | 2015-07-03 | 2015-07-03 | Precise tool grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104924161B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375701B (en) * | 2015-12-25 | 2018-01-16 | 江苏本格自动化科技有限公司 | A kind of embedding stator mobile work platform expanded on all-in-one |
| CN105690189A (en) * | 2016-03-14 | 2016-06-22 | 广西科技大学鹿山学院 | Six-degree of freedom multifunctional milling cutter sharpener |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163345A (en) * | 1976-06-17 | 1979-08-07 | Ag Fur Automatisierung | Arrangement for the grinding of rotary profile cutters |
| CN1110207A (en) * | 1994-04-14 | 1995-10-18 | 甘肃省电力工业局 | Shapeability grinding device and its usage |
| CN101058160A (en) * | 2006-04-20 | 2007-10-24 | 林志贺 | Knife tool arc edging device |
| CN101774137A (en) * | 2009-01-14 | 2010-07-14 | 南京晨光集团有限责任公司 | Numerical control drill double relief angle blade milling machine |
| CN202336779U (en) * | 2011-11-07 | 2012-07-18 | 虞荣江 | Ball end mill grinding machine |
| CN103586745A (en) * | 2013-11-12 | 2014-02-19 | 广州市技师学院 | Small-sized six-axis linkage knife grinding device |
| CN104128849A (en) * | 2013-05-03 | 2014-11-05 | 泰州市利优精密机械有限公司 | Bulb milling cutter grinder |
| CN204771865U (en) * | 2015-07-03 | 2015-11-18 | 王杰兴 | Precision instrument grinds |
-
2015
- 2015-07-03 CN CN201510397776.6A patent/CN104924161B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163345A (en) * | 1976-06-17 | 1979-08-07 | Ag Fur Automatisierung | Arrangement for the grinding of rotary profile cutters |
| CN1110207A (en) * | 1994-04-14 | 1995-10-18 | 甘肃省电力工业局 | Shapeability grinding device and its usage |
| CN101058160A (en) * | 2006-04-20 | 2007-10-24 | 林志贺 | Knife tool arc edging device |
| CN101774137A (en) * | 2009-01-14 | 2010-07-14 | 南京晨光集团有限责任公司 | Numerical control drill double relief angle blade milling machine |
| CN202336779U (en) * | 2011-11-07 | 2012-07-18 | 虞荣江 | Ball end mill grinding machine |
| CN104128849A (en) * | 2013-05-03 | 2014-11-05 | 泰州市利优精密机械有限公司 | Bulb milling cutter grinder |
| CN103586745A (en) * | 2013-11-12 | 2014-02-19 | 广州市技师学院 | Small-sized six-axis linkage knife grinding device |
| CN204771865U (en) * | 2015-07-03 | 2015-11-18 | 王杰兴 | Precision instrument grinds |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104924161A (en) | 2015-09-23 |
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