CN100522427C - Machine tool quick changing chuck system - Google Patents
Machine tool quick changing chuck system Download PDFInfo
- Publication number
- CN100522427C CN100522427C CNB2007100880266A CN200710088026A CN100522427C CN 100522427 C CN100522427 C CN 100522427C CN B2007100880266 A CNB2007100880266 A CN B2007100880266A CN 200710088026 A CN200710088026 A CN 200710088026A CN 100522427 C CN100522427 C CN 100522427C
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- Prior art keywords
- knife
- main body
- handle
- interchangeable handle
- ring
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Abstract
A quick change clamping head system for mounting pore processing tools in machine work is disclosed. The clamping head can not only realize high-precision joining-up of the changeable tool handle and the main body, but also can insert tool handle smoothly by one hand when the main shaft is rotating. An internal cooling device can be open automatically to perform internal cooling during working. When the tool handle is disassembled, the cooling liquid is closed automatically. The changeable handle and the main body cooperate with a complete tapering type, a conjoined handle draw nail is provided at the small end of the handle tapering portion, evenly distributed press poles are provided on the main body of draw nail inclined surface corresponding part, the other end ball R part of the press pole cooperates with the inclined surface of the inclined press ring, one end of the inclined press ring has evenly distributed springs, the other ends of the springs are pressed in the corresponding pores of the casing, and evenly distributed rotating steel balls are provided in about the middle part of the changeable handle taper degree.
Description
Technical field
The present invention relates to a kind of machine tool quick changing chuck system of clamping hole class process tool in machining, can realize that especially high accuracy changes cutter fast, and cutter is carried out inner automatically cooling.
Background technology
At present, known quick chuck, the connected mode of interchangeable handle of a knife and main body is direct insertion or bores straight combined type (boring straight combined type invents for me), and these structures are in the gap that radially or axially all has certain limit.Quick chuck is not stop when rotation, will move (moving on when vertical, then is sidesway when horizontal) on the outer press ring with hand, and interchangeable handle of a knife takes off; When interchangeable handle of a knife inserted main body, outer press ring was blocked interchangeable handle of a knife by steel ball toward moving down or pressing down.
On Digit Control Machine Tool, when cutter clamping and workpiece machining accuracy are higher, then require the chuck overall precision also just corresponding higher, clamper main body is connected reliably with the overall structure of interchangeable handle of a knife, thereby guarantees the clamping precision of cutter and the crudy of workpiece.But existing quick chuck main body and interchangeable Knife handle structure all can not be realized the inner cooling automatically of high accuracy seamless connectivity and cutter.
Summary of the invention
In order radially or axially to reach very close to each other after making clamper main body and interchangeable handle of a knife being connected, interchangeable handle of a knife can be changed under high speed and cool off the inside when realizing Tool in Cutting.The invention provides a kind of machine tool quick changing chuck system device, this chuck can not only realize that interchangeable handle of a knife is connected with the high accuracy of main body, and can when main axis rotation, just handle of a knife can be inserted smoothly by one-handed performance, interior cooling device just can be opened automatically, can carry out interior cooling to cutter during work.When unloading handle of a knife, cooling fluid is also closed automatically.
The technical solution adopted for the present invention to solve the technical problems is: comprise interchangeable handle of a knife and main body, it is characterized in that: described interchangeable handle of a knife is connected for the cone fit system with main body, the conical end of interchangeable handle of a knife is installed in the conical bore of main body one end, thrust spring and column valve are equipped with in the bottom in this main hole, between the end face of this column valve and interchangeable handle of a knife end face sealing ring are housed; Outer peripheral face in main body is equipped with transportable outer press ring; The transmission steel ball is housed in the taper hole of described main body, is provided with and this corresponding ball-and-socket in transmission steel ball position in the cone outside of interchangeable handle of a knife; In the uniform hole of the outer peripheral face of the conical bore of described main body, retainer spring and locking ball successively are housed, after being pressed into and ejecting by described outer press ring the outer press ring location are blocked; There is the disjunctor blind rivet in band cooling hole, a center at the small end place of described interchangeable handle of a knife cone, and this blind rivet neck inclined-plane matches with the uniform tapering that is arranged on several hold-down column one ends on the main body, and this hold-down column other end sphere contacts with the inclined-plane of the ring that baroclines; In this ring that baroclines hole corresponding, be evenly equipped with the pressure ring spring with the end of the shell that is installed in its outside, be used to make barocline to encircle and move, the ring inclined-plane makes described hold-down column move to the axle center to barocline, and utilize hold-down column head inclined-plane to press the neck inclined-plane of interchangeable handle of a knife blind rivet portion, force interchangeable handle of a knife to produce a kind of axial force, realize of the effect of interchangeable handle of a knife to the tension of main body inner cone small end direction; The circle of handling knob that is used to grip is equipped with at the big end place that abuts against interchangeable handle of a knife cone.
The invention has the beneficial effects as follows, interchangeable handle of a knife can be quick and convenient when rotated insertion change, realize the high accuracy seamless connectivity, and can cool off chuck compact overall structure precision in carrying out automatically adding tool setting in man-hour tool.
Description of drawings
Fig. 1 is the structure chart of the interchangeable handle of a knife of the present invention when inserting.
Fig. 2 is B-B cutaway view of Fig. 1.
Fig. 3 is C-C cutaway view of Fig. 1.
Fig. 4 is A-A cutaway view of Fig. 1.
Fig. 5 is the structure chart after interchangeable handle of a knife unloads.
Figure number and title: 1. interchangeable handle of a knife; 2. the circle of handling knob; 3. back-up ring; 4. outer press ring; 5. transmission steel ball; 6. overcoat; 7. retainer spring; 8. locking ball; 9. ring baroclines; 10. hold-down column; 11. withdraw from spring; 12. shell; 13. clamp screw is fixed; 14. guide finger; 15. bump post; 16. impact bead; 17. pressure ring spring; 18. sealing ring; 19. sealing ring; 20. column valve; 21. stop screw; 22. thrust spring; 23. main body; 24. shank; 25, import; 26. cutter.
The specific embodiment
In Fig. 1, the cone of interchangeable handle of a knife 1 matches with main body 23 taper holes, and cone external diameter and main body 23 corresponding sites are provided with transmission steel ball 5 and play driving torque to interchangeable handle of a knife 1, and the circle 2 of handling knob abuts against the big end place of interchangeable handle of a knife 1 cone, plays operation knob and uses.There is the disjunctor blind rivet in band cooling hole, a center at the small end place of interchangeable handle of a knife 1 cone, and its external diameter has cooperating of certain interval with main body 23 endoporus, and purpose makes interchangeable handle of a knife 1 more can make things convenient for a ground to insert.When handle of a knife 1 inserts main body 23, column valve 20 makes column valve 20 end faces and interchangeable handle of a knife 1 end face be close to all the time under the effect of thrust spring 22, other has sealing ring 18 to seal, interchangeable handle of a knife 1 its neck tapering matches with the tapering of 3 hold-down columns 10 on being distributed on main body 23, hold-down column 10 other end ball R contact with the inclined-plane of the ring 9 that baroclines, and the ring 9 that baroclines has the pressure ring spring 17 between being distributed in its end face and shell 12 end-face holes, like this, the interchangeable handle of a knife 1 that inserts makes the former column valve 20 that props up hold-down column 10 move inward, and hold-down column 10 makes 10 moments of hold-down column move to the axle center under the effect that loses column valve 20 inner support power suddenly and under the effect on the pressure ring spring 17 and ring 9 inclined-planes that barocline, the inclined-plane of hold-down column 10 contacts with interchangeable handle of a knife 1 blind rivet inclined-plane again, forces interchangeable handle of a knife 1 to press toward the little extreme direction of main body 23 taper holes with the state of reinforcement.Simultaneously, the ring 9 that baroclines that moves is rapidly pushing away outer press ring 4 and is moving together, transmission steel ball 5 is pressed in the ball-and-socket of interchangeable handle of a knife 1 relevant position, and it is spacing that the displacement of outer press ring 4 has back-up ring 3 to do.When interchangeable handle of a knife 1 with column valve 20 toward interior pushed up one apart from the time, the uniform hole on the column valve 20 all is arranged in the annular groove of main body 23, and valve is opened automatically.Between column valve 20 and the main body 23 sealing ring 19 is arranged.Bump post 15, impact bead 16 are arranged on column valve 20 outside diameter back, purpose is when interchangeable handle of a knife 1 is inserted just in case there is foul to bring into, chucking when withdrawing from and special the setting.The ram of split contacts with the endoporus edge of the ring 9 that baroclines with steel ball 16 can be more smooth and easy.The form of jig main body shank 24 and the import of cooling fluid 25 places decide on the spindle hole canonical form of different lathe specifications.
In Fig. 2 cutaway view illustrated embodiment, in the shell 12, the ring 9 uniform pressure ring springs 17 that barocline, uniform hold-down column 10 on main body 23 circumference, its corresponding position cooperates with the groove that encircles on 9 that baroclines.For alleviating the mobile friction of barocline ring 9 and hold-down column 10, adopted almost plane contact, the effect of guide finger 14 is to make the ring 9 that baroclines keep moving axially.Ball R one end of hold-down column 10 all withdraws from spring 11, and the center is interchangeable handle of a knife 1.
In Fig. 3 cutaway view illustrated embodiment, outer press ring 4, transmission steel ball 5 are distributed in main body 23 taper holes and among the ball R of the interchangeable handle of a knife 1 of corresponding position, the angle of interchangeable handle of a knife 1 is decided on the different cutter situations of clamping.In Fig. 4 cutaway view illustrated embodiment, uniform holding screw 13 on the shell 12 is fixed on the main body 23 on corresponding facet it, and pressure ring spring 17 is distributed in shell 12 end-face holes, and impact bead 16 and bump post 15 are distributed in the hole on main body 23 circumference.Impact bead can exceed the cylindrical of main body 23 after handle of a knife 1 inserts, jaggedly on its corresponding shell 12 do spacingly, makes it movable within the specific limits all the time.
In Fig. 5 structure chart, for after interchangeable handle of a knife 1 unloads, the mutual alignment that just interchangeable handle of a knife 1 inserts each movable members of front jig.When unloading handle of a knife 1, pinch on the outer trim ring 4 on the other hand and move to the end, promptly take off at another hand steered circle 2 positions of handling knob of holding interchangeable handle of a knife 1.
When moving on the outer trim ring 4, its end is after 9 ends contact with the ring that baroclines, overcome pressure ring spring 17 pressure and move together, after hold-down column 10 just loses the pressure of the ring 9 that baroclines, withdraw from spring 11 hold-down column 10 is withdrawed to the external diameter direction along its inclined-plane along with baroclining moving of ring 9.Simultaneously, when the ring 9 that baroclines soon moves on to the end and case 12 inner faces when colliding, compel bump post 15 inclined-planes to axle center and column valve 20 collisions with bump steel ball 16 back of colliding again.Column valve 20 behind bump again the active force by the thrust spring 22 that is located at the bottom interchangeable handle of a knife 1 is ejected, and be fixed on certain position, and hold-down column 10 propped up by its big end by under the effect of stop screw 21 column valve 20 being moved.The mobile transmission steel ball 5 that makes of outer press ring 4 withdraws from the ball-and-socket of interchangeable handle of a knife 1, after the steel ball 7 that is positioned again after locking ball 8 is pressed into by outer press ring 4 ejects outer press ring 4 location is blocked.All make opening and closing, bump and the ejection of chucking, transmission, cooling fluid of interchangeable handle of a knife 1 make these interlocks by outer press ring 4 mobile and obtain.Need to change different cutters, just change the interchangeable handle of a knife 1 of different size, so circulation.
Interchangeable handle of a knife of the present invention is that full cone cooperates with main body, and at small end place, interchangeable handle of a knife tapering disjunctor handle of a knife blind rivet is arranged, and cooling hole in its center has can communicate with the column valve hole when interchangeable handle of a knife 1 inserts and opens valve automatically.The hold-down column that the uniform setting in blind rivet neck inclined-plane matches, hold-down column other end ball R portion contacts with the inclined-plane of the ring that baroclines, ring one end face that baroclines has uniform pressure ring spring, and the other end of pressure ring spring is pressed in the corresponding hole of shell, and the transmission steel ball is located at the about medium position of interchangeable handle of a knife tapering.
During insertion, one-handed performance is held interchangeable handle of a knife and is handled knob the circle position when interchangeable handle of a knife is inserted main body, and column valve moves inward, hold-down column loses inner support power suddenly, and under the active force of spring, the ring that will barocline is pressed to an end, and the face of stopping of the ring that baroclines contacts with the hold-down column bulb again, the mobile hold-down column that makes that encircles that baroclines is pressed into to the axle center, the inclined-plane of hold-down column will press interchangeable handle of a knife blind rivet portion inclined-plane, force interchangeable handle of a knife to produce a kind of axial force, press to main body inner cone direction.Simultaneously, outer press ring also under the moment of the circle that baroclines promotes, shifts out interior rapid the moving of groove of locking ball downwards, and compressing transmission steel ball is pressed in the interchangeable cover ball-and-socket, makes interchangeable handle of a knife and main body realization seamless connectivity.When interchangeable handle of a knife moved inward column valve, valve was also opened simultaneously, and thrust spring also is close to interchangeable handle of a knife blind rivet portion end with column valve, and there is sealing ring the end.There is sealing ring the cooperation place of column valve and main body.Like this, cooling fluid in being provided with in the cooling main shaft can enter in the column valve of chuck shank, the centre bore of column valve is that two is obstructed, but on place, bottom, hole, two circumference, uniform aperture is arranged, cooling fluid flows in the annular groove of main body in centre bore, in annular groove, flow into the column valve center again, flow into interchangeable cover center, until the Tool in Cutting position.
When unloading handle of a knife, pinch on the outer trim ring on the other hand and move to the end, promptly take off at the circle position of handling knob on the other hand.Promotion is baroclined to encircle and overcome the pressure ring spring pressure and is moved together when moving on the outer trim ring, hold-down column just loses the ring compression that baroclines, withdrawing from spring withdraws from hold-down column, simultaneously, when the circle that baroclines is soon collided with the case inner face on earth, collide with the bump steel ball, force bump post inclined-plane and column valve bull nose place to be collided, the column valve that is subjected to the axial force bump makes the impact biography to handle of a knife it outwards be withdrawed from again eventually, column valve continues interchangeable handle of a knife to eject by the effect of bottom thrust spring again, at this moment, column valve will be fixed on certain position down by the effect of stop screw, and by its big end hold-down column be propped up.The mobile transmission steel ball that makes of outer press ring withdraws from interchangeable cover ball-and-socket, but eject again after locking ball is pressed into the outer press ring location is blocked.All make opening and closing, bump and the pop-up action of chucking, transmission, cooling fluid of interchangeable handle of a knife make these interlocks by outer press ring mobile and obtain.When changing different cutters, just change different interchangeable handle of a knifes, to reach the purpose that improves work efficiency.
In addition, this chuck attached different special accessories (not having figure) in addition.To the protection of interchangeable handle of a knife, during the loading and unloading cutter, has the handle of a knife protective sleeve in addition in use; For preventing that interchangeable handle of a knife is stained with smear metal or dirt frequent the replacing in the use, in addition with interchangeable handle of a knife hanger.Shelf can be fixed on the work edge of table, and the blind rivet place trough of interchangeable handle of a knife may be stuck in the uniform breach of hanger, can make so interchangeable handle of a knife all the time cutter down, the smear metal on the cutter also can fall down, putting yet of interchangeable handle of a knife can neatly and mutually do not collided.
Claims (3)
1, a kind of machine tool quick changing chuck system, comprise interchangeable handle of a knife (1) and main body (23), it is characterized in that: described interchangeable handle of a knife (1) is connected for the cone fit system with main body (23), the conical end of interchangeable handle of a knife (1) is installed in the conical bore of main body (23) one ends, thrust spring (22) and column valve (20) are equipped with in the bottom in this main body (23) hole, between the end face of this column valve (20) and interchangeable handle of a knife (1) end face sealing ring (18) are housed; Outer peripheral face in main body (23) is equipped with transportable outer press ring (4); Transmission steel ball (5) is housed in the conical bore of described main body (23), is provided with and the corresponding ball-and-socket in this transmission steel ball (5) position in the cone outside of interchangeable handle of a knife (1); In the uniform hole of the outer peripheral face of the conical bore of described main body (23), retainer spring (7) and locking ball (8) are housed, are used for the location and block outer press ring (4); There is the disjunctor blind rivet in band cooling hole, a center at the small end place of described interchangeable handle of a knife (1) cone, the inclined-plane of this blind rivet neck matches with the uniform tapering that is arranged on several hold-down column (10) one ends on the main body (23), and this hold-down column (10) other end sphere contacts with the inclined-plane of the ring (9) that baroclines; In this ring (9) that baroclines hole corresponding, be evenly equipped with pressure ring spring (17) with the end of the shell (12) that is installed in its outside, be used to make the ring (9) that baroclines to move, ring (9) inclined-plane makes described hold-down column (10) move to the axle center to barocline, and utilize hold-down column (10) head inclined-plane to press the neck inclined-plane of interchangeable handle of a knife (1) blind rivet portion, force interchangeable handle of a knife (1) to produce a kind of axial force, realize the effect of interchangeable handle of a knife (1) to the tension of main body (23) inner cone small end direction; The big end that abuts against described interchangeable handle of a knife (1) cone is equipped with the circle (2) of handling knob that is used to grip outward.
2, quick changing chuck system according to claim 1 is characterized in that: described transmission steel ball (5) is distributed on the cone external diameter of the interchangeable handle of a knife (1) that reaches corresponding position in main body (23) taper hole.
3, quick changing chuck system according to claim 1, it is characterized in that: described main body (23) is located to decide with different machine tool chief axis modes with shank (24) and cooling liquid inlet (25) that machine tool chief axis connects, and interchangeable handle of a knife (1) is decided with the tool shank form with the connected mode of cutter (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100880266A CN100522427C (en) | 2007-03-10 | 2007-03-10 | Machine tool quick changing chuck system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100880266A CN100522427C (en) | 2007-03-10 | 2007-03-10 | Machine tool quick changing chuck system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101239400A CN101239400A (en) | 2008-08-13 |
| CN100522427C true CN100522427C (en) | 2009-08-05 |
Family
ID=39931384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100880266A Expired - Fee Related CN100522427C (en) | 2007-03-10 | 2007-03-10 | Machine tool quick changing chuck system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100522427C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104308626B (en) * | 2014-10-22 | 2017-02-01 | 北京奥博汽车电子电器有限公司 | Cutter changing device |
| CN107363602B (en) * | 2017-08-10 | 2018-11-13 | 朱明� | A kind of gun turret milling machine quick change handle of a knife system |
| JP6467546B1 (en) * | 2018-07-05 | 2019-02-13 | カトウ工機株式会社 | Machining tools |
| CN209755113U (en) * | 2019-01-08 | 2019-12-10 | 浙江博来工具有限公司 | Quick chuck assembly |
| CN110549150A (en) * | 2019-09-19 | 2019-12-10 | 宁波镇海藤原电子科技有限公司 | Automatic repositioning system for cutter installation |
| TWI732625B (en) * | 2020-07-14 | 2021-07-01 | 心源工業股份有限公司 | Knife handle group and its handle for preventing cutting tools |
| CN114310411A (en) * | 2021-12-28 | 2022-04-12 | 太原重工股份有限公司 | Arbitrary angle expanding device for fixed angle head and using method thereof |
| CN115122275B (en) * | 2022-07-22 | 2024-03-22 | 东莞市宝科精密机械有限公司 | ATC knife handle dismounting method and ATC knife handle automatic dismounting mechanism |
| CN115502655B (en) * | 2022-09-27 | 2024-05-14 | 中国民用航空飞行学院 | Multi-energy beam material increasing and decreasing composite repairing mechanism |
| CN115945718A (en) * | 2023-03-03 | 2023-04-11 | 成都航天万欣科技有限公司 | Quick-change connector capable of replacing drill bit on line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2103124A (en) * | 1981-07-30 | 1983-02-16 | Roehm Guenter H | Clamping chuck |
| US4692073A (en) * | 1985-02-25 | 1987-09-08 | Martindell J Richard | Handle adapter and chuck apparatus for power bits |
| US4824298A (en) * | 1986-10-23 | 1989-04-25 | Hilti Aktiengesellschaft | Hand-held tool with detachable tool bit chuck |
| DE19900300A1 (en) * | 1999-01-07 | 2000-07-13 | Widia Gmbh | Tool holder fitting into rotatable machine tool spindle has conical shaft and ring flange with flat contact bearing with bores for axially displaceable cylinder pins serving as bearing bolts for tool |
| CN2538458Y (en) * | 2002-05-08 | 2003-03-05 | 朱明� | Quickly replaceable drill clamp |
| EP1533057A1 (en) * | 2003-11-14 | 2005-05-25 | A & M Electric Tools GmbH | Toolholder of a power tool, particularly a screwdriver |
-
2007
- 2007-03-10 CN CNB2007100880266A patent/CN100522427C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2103124A (en) * | 1981-07-30 | 1983-02-16 | Roehm Guenter H | Clamping chuck |
| US4692073A (en) * | 1985-02-25 | 1987-09-08 | Martindell J Richard | Handle adapter and chuck apparatus for power bits |
| US4824298A (en) * | 1986-10-23 | 1989-04-25 | Hilti Aktiengesellschaft | Hand-held tool with detachable tool bit chuck |
| DE19900300A1 (en) * | 1999-01-07 | 2000-07-13 | Widia Gmbh | Tool holder fitting into rotatable machine tool spindle has conical shaft and ring flange with flat contact bearing with bores for axially displaceable cylinder pins serving as bearing bolts for tool |
| CN2538458Y (en) * | 2002-05-08 | 2003-03-05 | 朱明� | Quickly replaceable drill clamp |
| EP1533057A1 (en) * | 2003-11-14 | 2005-05-25 | A & M Electric Tools GmbH | Toolholder of a power tool, particularly a screwdriver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101239400A (en) | 2008-08-13 |
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