CN203696620U - Combined drill tool orthogonal clearance coping device - Google Patents
Combined drill tool orthogonal clearance coping device Download PDFInfo
- Publication number
- CN203696620U CN203696620U CN201320848657.4U CN201320848657U CN203696620U CN 203696620 U CN203696620 U CN 203696620U CN 201320848657 U CN201320848657 U CN 201320848657U CN 203696620 U CN203696620 U CN 203696620U
- Authority
- CN
- China
- Prior art keywords
- drill tool
- combined drill
- coping
- bearing
- tool clearance
- 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 - Lifetime
Links
- 230000010485 coping Effects 0.000 title abstract 11
- 238000000227 grinding Methods 0.000 claims abstract description 39
- 229910001651 emery Inorganic materials 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 9
- 210000003746 feather Anatomy 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000003622 knife milling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a combined drill tool orthogonal clearance coping device, in particular to a tool orthogonal clearance coping device and belongs to the field of coping. The combined drill tool orthogonal clearance coping device comprises a motor and a shaft, wherein the shaft is fixedly installed on an engine base through a bearing, one end of the shaft is provided with an elastic clamping sleeve and a fastening nut, the other end of the shaft is fixedly provided with a dividing plate, the dividing plate is provided with a dividing hole, the engine base is provided with a pin positioning hole enabling a pin to be inserted, and the output shaft of the motor is provided with a grinding wheel. The combined drill tool orthogonal clearance coping device is provided with a tracked horizontal moving function and a directional vertical push-and-pull coping manual function, can realize the coping of a tool moving along the X, Y, Z axes, enables the gear grinding dividing function and the clamping tool to be serialized, and is suitable for combined drill tool orthogonal clearance coping different in diameters. The clamping sleeve is convenient to exchange, and the problems that the manual coping is low in passing percent and reusing rate, and general equipment is low in coping efficiency and high in cost are solved.
Description
Technical field
The utility model relates to a kind of combined drill tool clearance arrangement for grinding, particularly relates to the arrangement for grinding of tool clearance reconditioning, belongs to grinding field.
Background technology
Relief angle reconditioning after tool wear has two kinds of means conventionally, and the one, hand grinding, control angle carries out grinding artificially; The 2nd, reconditioning on general utility tool grinding machine.
1, hand grinding, manual control angle grinding, controls difficulty large, and the relief angle uniformity of each tooth is poor, deviation is larger, and even reconditioning is scrapped, and impact reuses the crudy of part.Grinding efficiency is low, qualification rate is low, can not meet the cutter requirement using in enormous quantities.
2, reconditioning on general utility tool grinding machine, clamping, centering complex operation, because table plane is certain to emery wheel center height, for the cutter of different-diameter, all need adjustment center high, and tooth of every mill, need clamping again, all need to beat table and confirm while adjusting angle, tool setting, efficiency is low, in the situation that the field such as oil field probing consumption, the amount of reprocessing are large, far away can not practical requirement.
Summary of the invention
The technical problem that the utility model solves is: the uniformity, efficient that can realize cutter grinding relief angle, can realize the grinding that X, Y, Z tri-axles move tool setting, clamping is simple to operate, has improved grinding efficiency, has improved the predicament that reconditioning in enormous quantities can not satisfy the demands; Reach the technical requirement re-using after reconditioning, reduced cost.
Technical solution
The utility model comprises: motor, axle, Cutting tool installation manner axle is fixedly installed on support by bearing, elastic jacket and locking nut are equipped with in axle one end, other end fixed installation index dial, index dial is provided with index hole, support is provided with the locating hole that can make latch insert, and on the output shaft of motor, emery wheel is housed.
Further: axle is fixedly connected with bearing inner sleeve, and bearing outer ring is fixed on support, axle can be rotated, solve cutter and divide tooth to carry out the problem of grinding.
Further: support bottom is installed with slide plate, slide plate bottom is provided with slideway, and slideway is made up of four rolling, every two one row's composition slideways; Above raceway seat, middle part is provided with feather key, and slideway can slide along feather key.
Further: both sides, raceway seat top are provided with rail bracket, roller is arranged on raceway seat by rail bracket, and placement evenly separated by roller by rail bracket, and raceway gland is fixedly connected with rail bracket, each roller is turned round in fixed position, thereby reduce slide plate resistance to sliding on roller.
Further: raceway seat both sides fixed installation limiting plate, on limiting plate, have stopper slot, the spacer pin on limiting plate is fixedly connected on slide plate both sides through stopper slot, and slide plate is pressed stopper slot stroke motion, guarantees the grinding completely of the each angle of back of tooth face of cutter.
Further: raceway seat is fixedly connected with transverse shifting supporting plate, transverse shifting supporting plate is fixedly connected with horizontal screw, laterally screw and laterally leading screw employing worm drive, laterally leading screw is arranged on body support by leading screw bearing, bearing group, the above part of transverse shifting supporting plate can to movement, guarantee that cutter arrives grinding position in horizontal leading screw top rail with horizontal screw.
Further: transverse shifting supporting plate two bottom sides is separately installed with guide pad, guide pad slides in cross slide way 38 gathering sills, and cross slide way is fixedly mounted on body support.Make cutter can realize displacement.
In order to prevent leading screw reversion, laterally leading screw one end connecting handle, the other end is equipped with latch segment, and latch segment is locked horizontal leading screw by locking pin, and locking pin is arranged on body support.
When described support and slide plate assembling, 10 ° of established angles, equal tool clearance angle.
Further: motor is fixedly installed on supporting plate, supporting plate is connected with longitudinal screw, longitudinally screw and longitudinal leadscrew employing worm drive, supporting plate can with longitudinal screw longitudinally leading screw move up and down, longitudinal leadscrew is connected by step, self-aligning bearing with body support.
For convenience of operation, on longitudinal leadscrew, be installed with the first bevel gear, the first bevel gear engages with the second bevel gear, and the second bevel gear output shaft is provided with control crank.
The output shaft of described the second bevel gear is fixedly installed on body support by taper roll bearing, bearing holder (housing, cover).
The utility model comprises transverse shifting after cutter clamping, the adjustment vertically moving and emery wheel lifting three parts, can realize X, Y, Z tri-axles move, and complete the reconditioning to cutter.Machine driving is divided electronic and manual two kinds, and containing three rectilinear motions and a gyration, rectilinear motion is completed by manual actuation, and two direct manual actuation complete with a gear driving pair and linked; Gyration is driven by motor.For the feature such as environment for use, staff condition, rectilinear motion has adopted special screw-nut mechanism and the directed raceway of limited location, has tool setting, reconditioning function, has guaranteed accuracy and the uniformity of tool clearance reconditioning angle.This device is instead of manual reconditioning completely, has solved the problems such as tool clearance reconditioning deviation is large, can reconditioning number of times few, has improved grinding efficiency, has extended cutter life.
Accompanying drawing explanation
Fig. 1 is the utility model structure principle chart;
Fig. 2 is emery wheel and cutter relative position schematic diagram;
Fig. 3 is the utility model raceway mounting structure schematic diagram;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the utility model raceway and slideway mounting structure schematic diagram;
Fig. 6 is the right view of Fig. 5.
The specific embodiment
Embodiment 1
The utility model comprises: motor 7, axle 16, axle 16 is fixedly installed on support 18 by bearing 17, elastic jacket 15 and locking nut 14 are equipped with in one end of axle 16, chuck 15 endoporus are equipped with the handle of a knife for the treatment of knife milling tool 8, other end fixed installation index dial 20, index dial is provided with index hole, and latch 19 inserts in the locating hole of support 18 by the index hole of index dial; On the output shaft 9 of motor 7, emery wheel installation sleeve 10 is housed, is fixed on output shaft 9 by nut 12, emery wheel 13 is fixed on installation sleeve 10 by binding nut 11; Described axle 16 is fixedly connected with the inner sleeve of bearing 17, and bearing outer ring is fixed on support 18, and axle 16 can be turned round, and solves the problem that cutter divides tooth grinding.Motor 7 is fixedly installed on supporting plate 6, supporting plate 6 is fixedly connected with longitudinal screw 5, longitudinally screw 5 adopts worm drive with longitudinal leadscrew 2, and supporting plate 6 longitudinally leading screw 2 moves up and down, and longitudinal leadscrew 2 is connected by step 43, self-aligning bearing 40 with body support 1.For convenience of operation, on longitudinal leadscrew 2, be installed with the first bevel gear 4, the first bevel gears 4 and engage with the second bevel gear 3, the second bevel gear 3 output shafts 35 are provided with control crank 33.The output shaft 35 of described the second bevel gear 3 is fixedly installed on body support 1 by taper roll bearing 34, bearing holder (housing, cover) 44.
In order to realize orientation, spacing movement, be installed with slide plate 41 in support 18 bottoms, 10 ° of established angles when described support 18 assembles with slide plate 41, slide plate 41 bottoms are provided with slideway 31, slideway 31 is placed in raceway seat 24 feather key 32 both sides, on feather key 32 fixed installations and raceway seat 24, slideway 31 can move along feather key 32; Before action bars 42 fixed installations and slide plate 41, push-and-pull action bars 42 makes combination physical efficiency displacement on slideway of support 18 and slide plate 41; Described raceway seat 24 tops are symmetrically installed with rail bracket 23, roller 21 is fixedly mounted on raceway seat 24 by rail bracket 23, rail bracket 23 is evenly separated roller 21, raceway gland 23-1 is fixedly connected with rail bracket 23, make each roller 21 in fixed position revolution, reduce slide plate 41 resistance to sliding on roller 21.Described raceway seat 24 both sides fixed installation limiting plates 22, on limiting plate 22, have stopper slot, spacer pin 22-1 on limiting plate 22 is fixedly connected on slide plate 41 both sides through stopper slot, and slide plate 41 is pressed stopper slot stroke motion, guarantees the grinding completely of the each angle of back of tooth face of cutter.
The utility model raceway seat 24 is fixedly connected with transverse shifting supporting plate 25, transverse shifting supporting plate 25 is fixedly connected with horizontal screw 30, laterally screw 30 adopts worm drive with horizontal leading screw 29, laterally leading screw 29 is arranged on body support 1 by leading screw support 26, bearing assembly 28, more than 25 part of supporting plate can, with horizontal screw 30 transverse shifting on horizontal leading screw 29, guarantee to treat that knife milling tool 8 arrives grinding position; Described transverse shifting supporting plate 25 two bottom sides are separately installed with guide pad 39, and guide pad 39 slides in the gathering sill of cross slide way 38, and cross slide way 38 is fixedly mounted on body support 1, make to treat that knife milling tool 8 can realize displacement; In order to prevent leading screw reversion, laterally leading screw 29 one end connecting handles 27, the other end is equipped with latch segment 37, and latch segment 37 is by locking pin 36 locking screws, and locking pin 36 is arranged on body support 1.
The course of work is as follows:
First latch 19 is inserted in the fastening hole on support 18 by index dial 20 index holes, now axle 16 keeps not rotating, elastic jacket 15 keeps not rotating, to insert after elastic jacket 15 endoporus until knife milling tool 8 shank portions again, keep cutter can not fall nut 14 pretensions, swinging handle 27 drives horizontal leading screw 29 to rotate clockwise, laterally thereby screw 30 moves and drives supporting plate 25 to move on horizontal leading screw 29, treat that knife milling tool 8 moves to emery wheel 13 directions, when until knife milling tool rear corner surface and emery wheel 13 end contact, promoting locking pin 36 is adjacent to the inclined-plane of latch segment 37 on its inclined-plane and horizontal leading screw 29, laterally leading screw 29 is locked, transverse shifting completes.Shake control crank 33 drives the second bevel gear 3 output shafts 35 to rotate, by the first bevel gear 4 and the second bevel gear 3 engaged transmission, longitudinal leadscrew 2 is rotated, longitudinal screw 5 longitudinally leading screw 2 moves, be that motor 7 is along with motor supporting plate 6 moves up and down, thereby can adjust emery wheel height according to reconditioning face size, height adjustment is suitable, and locking nut 14 starts reconditioning, switch on power, motor 7 is worked, and emery wheel 13 rotates, push-and-pull action bars 42, action bars 42 drives slide plate 41 to reciprocatingly slide at roller 21, reaches grinding rear corner surface.Complete after the reconditioning of a tooth, swinging handle 27 counterclockwise, cutter is released grinding state, extracts latch 19, rotates index dial 20, to the position of next tooth, then inserts latch 19, repeats a tooth operational motion, and by that analogy, reconditioning completes all teeth.Swinging handle 27 counterclockwise, transverse shifting supporting plate 25 exits grinding position along guide rail 38, turns off power supply, and emery wheel stops operating.
The utility model has made up the deficiency of cutter hand grinding and common apparatus reconditioning, has improved grinding efficiency, has improved tool clearance uniformity, has extended service life.This device volume is little, lightweight, simple in structure, and low cost of manufacture is not limited by or not place, and being particularly advantageous in mobile operational process and tool wear needs repeatedly the large situation of reconditioning quality to use soon.
Claims (11)
1. combined drill tool clearance arrangement for grinding, comprise: motor (7), axle (16), it is characterized in that, axle (16) is fixedly installed on support (18) by bearing (17), elastic jacket (15) and locking nut (14) are equipped with in axle (16) one end, other end fixed installation index dial (20), and index dial (20) is provided with index hole, support (18) is provided with the locating hole that can make latch (19) insert, and on the output shaft (9) of motor (7), emery wheel (13) is housed.
2. according to combined drill tool clearance arrangement for grinding described in right 1, it is characterized in that, Cutting tool installation manner axle (16) is fixedly connected with the inner sleeve of bearing (17), and bearing outer ring is fixed on support (18).
3. according to combined drill tool clearance arrangement for grinding described in right 1 or 2, it is characterized in that, support (18) bottom is installed with slide plate (41), the slideway (31) of slide plate (41) bottom is placed in the upper feather key (32) of raceway seat (24) both sides, and the combination physical efficiency of support (18) and slide plate (41) is along slideway displacement; Raceway seat (24) above symmetry is equipped with rail bracket (23), and roller (21) is housed on rail bracket (23).
4. according to combined drill tool clearance arrangement for grinding described in right 3, it is characterized in that, raceway seat (24) both sides fixed installation limiting plates (22), limiting plate has stopper slot on (22), spacer pin (22-1) on limiting plate (22) is fixedly connected on slide plate (41) both sides through stopper slot, and slide plate (41) is pressed stopper slot stroke motion.
5. according to combined drill tool clearance arrangement for grinding described in right 4, it is characterized in that, raceway seat (24) is fixedly connected with transverse shifting supporting plate (25), transverse shifting supporting plate (25) is fixedly connected with horizontal screw (30), laterally screw (30) and laterally leading screw (29) employing worm drive, laterally leading screw (29) is arranged on body support (1) above by leading screw bearing (26), bearing assembly (28), and the above part of supporting plate (25) can be with horizontal screw (30) at the upper transverse shifting of horizontal leading screw (29).
6. according to combined drill tool clearance arrangement for grinding described in right 5, it is characterized in that, supporting plate (25) two bottom sides is separately installed with guide pad (39), guide pad (39) slides in cross slide way (38) guide-track groove, it is upper that cross slide way (38) is fixedly mounted on body support (1), makes cutter can realize displacement.
7. according to combined drill tool clearance arrangement for grinding described in right 5, it is characterized in that, laterally leading screw (29) one end connecting handle (27), the other end is equipped with latch segment (37), latch segment (37) is by locking pin (36) by leading screw (29) locking, and locking pin (36) is arranged on body support (1).
8. according to combined drill tool clearance arrangement for grinding described in right 1,5 or 6, it is characterized in that institute
While stating support (18) with slide plate (41) assembling, established angle is 10 °, equals tool clearance angle.
9. according to combined drill tool clearance arrangement for grinding described in right 1, it is characterized in that, motor (7) is fixedly installed on supporting plate (6), supporting plate (6) is connected with longitudinal screw (5), longitudinally screw (5) adopts worm drive with longitudinal leadscrew (2), supporting plate (6) longitudinally leading screw (2) moves up and down, and longitudinal leadscrew (2) is connected by step (43), self-aligning bearing (40) with body support (1).
10. according to combined drill tool clearance arrangement for grinding described in right 9, it is characterized in that, on longitudinal leadscrew (2), be installed with the first bevel gear (4), the first bevel gear (4) engages with the second bevel gear (3), and on the second bevel gear (3) output shaft, (35) are provided with control crank (33).
11. according to combined drill tool clearance arrangement for grinding described in right 10, it is characterized in that, the output shaft (35) of described the second bevel gear (3) is installed on body support (1) by taper roll bearing (34), bearing holder (housing, cover) (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848657.4U CN203696620U (en) | 2013-09-02 | 2013-12-20 | Combined drill tool orthogonal clearance coping device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539949 | 2013-09-02 | ||
| CN201320539949.X | 2013-09-02 | ||
| CN201320848657.4U CN203696620U (en) | 2013-09-02 | 2013-12-20 | Combined drill tool orthogonal clearance coping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696620U true CN203696620U (en) | 2014-07-09 |
Family
ID=51047118
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310700364.6A Pending CN104416424A (en) | 2013-09-02 | 2013-12-19 | Device for polishing rear angle of combined drill bit cutter |
| CN201320848657.4U Expired - Lifetime CN203696620U (en) | 2013-09-02 | 2013-12-20 | Combined drill tool orthogonal clearance coping device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310700364.6A Pending CN104416424A (en) | 2013-09-02 | 2013-12-19 | Device for polishing rear angle of combined drill bit cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104416424A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416424A (en) * | 2013-09-02 | 2015-03-18 | 内蒙古北方重工业集团有限公司 | Device for polishing rear angle of combined drill bit cutter |
| CN112621547A (en) * | 2020-12-22 | 2021-04-09 | 句容中圣板带科技有限公司 | Bearing excircle grinding device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909325B (en) * | 2016-12-13 | 2019-11-26 | 应剑军 | A kind of separate type drill bit |
| CN110340751B (en) * | 2019-06-28 | 2024-03-15 | 河南中烟工业有限责任公司 | Tax bill broken line cutting edge grinding device of tax bill packing machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1064892A (en) * | 1965-03-17 | 1967-04-12 | Brierley Zachry | A method of and a machine for grinding twist drill points |
| CN2204216Y (en) * | 1994-11-23 | 1995-08-02 | 王亚平 | High-efficiency universal drill-bit edge-grinding machine |
| CN2236381Y (en) * | 1995-10-28 | 1996-10-02 | 聂世锦 | Sharpener for drill bit and lathe tool |
| US5649853A (en) * | 1996-07-23 | 1997-07-22 | Kuo; Chun-Lin | Drill bit grinding machine |
| CN201544072U (en) * | 2009-11-27 | 2010-08-11 | 南京唯高机械制造有限公司 | Drill grinding machine |
| CN202804819U (en) * | 2012-08-28 | 2013-03-20 | 东莞市沃达机械科技有限公司 | Gun-drill drill grinding machine |
| CN102896561B (en) * | 2012-10-10 | 2015-02-18 | 台州赛诺克机械科技有限公司 | Fully automatic numerical control drill cutter grinding machine |
| CN104416424A (en) * | 2013-09-02 | 2015-03-18 | 内蒙古北方重工业集团有限公司 | Device for polishing rear angle of combined drill bit cutter |
-
2013
- 2013-12-19 CN CN201310700364.6A patent/CN104416424A/en active Pending
- 2013-12-20 CN CN201320848657.4U patent/CN203696620U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416424A (en) * | 2013-09-02 | 2015-03-18 | 内蒙古北方重工业集团有限公司 | Device for polishing rear angle of combined drill bit cutter |
| CN112621547A (en) * | 2020-12-22 | 2021-04-09 | 句容中圣板带科技有限公司 | Bearing excircle grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104416424A (en) | 2015-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |