CN101239400A - Machine tool quick changing chuck system - Google Patents
Machine tool quick changing chuck system Download PDFInfo
- Publication number
- CN101239400A CN101239400A CNA2007100880266A CN200710088026A CN101239400A CN 101239400 A CN101239400 A CN 101239400A CN A2007100880266 A CNA2007100880266 A CN A2007100880266A CN 200710088026 A CN200710088026 A CN 200710088026A CN 101239400 A CN101239400 A CN 101239400A
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- knife
- main body
- handle
- ring
- interchangeable handle
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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
Affiliated 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: interchangeable handle of a knife is that full cone cooperates with main body, and disjunctor handle of a knife blind rivet is arranged at small end place, handle of a knife tapering, cooling hole in its center has can communicate with the column valve hole when interchangeable handle of a knife 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 inclined-plane 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.
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 the B-B cutaway view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 1.
Fig. 4 is the 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, the circle of 2. handling knob, 3. back-up ring, 4. outer press ring, 5. transmission steel ball, 6. overcoat, 7. retainer spring, 8. locking ball, 9. the ring that baroclines, 10. hold-down column, 11. withdraw from spring, 12. shells, 13. clamp screw is fixed, 14. guide fingers, 15. bump posts, 16. impact beads, 17. the pressure ring spring, 18. sealing rings, 19. sealing rings, 20. column valves, 21. stop screw, 22. thrust springs, 23. main bodys
The specific embodiment
In Fig. 1, interchangeable handle of a knife (1) cone matches with main body (23) taper hole, cone external diameter and main body (23) corresponding site is provided with transmission steel ball (5) and plays driving torque to interchangeable handle of a knife (1), and the circle (2) of handling knob abuts against the big end of interchangeable handle of a knife (1) cone place and plays operation knob usefulness.There is the disjunctor blind rivet in band cooling hole, a center at interchangeable handle of a knife (1) cone small end place, 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 face 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, its neck tapering of interchangeable handle of a knife (1) matches with 3 hold-down columns (10) tapering on being distributed on main body (23), hold-down column (10) other end ball R contacts 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 hole, 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) is under the effect that loses column valve (20) inner support power suddenly and hold-down column (10) moment is moved to the axle center, 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 hole with the state of reinforcement.Simultaneously, the mobile rapidly ring (9) that baroclines is 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 the displacement of outer press ring (4) has back-up ring (3) to do spacing.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.Jig main body (23) shank form and cooling liquid inlet place decide on the spindle hole canonical form of different lathe specifications.
In Fig. 2 cutaway view illustrated embodiment, in the shell (12), the uniform pressure ring spring of ring (9) (17) that baroclines, uniform hold-down column (10) on main body (23) circumference, its corresponding position cooperates with groove on the ring (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 hole and among the ball R of the interchangeable handle of a knife of corresponding position (1), the angle [alpha] of interchangeable handle of a knife (1) is decided on the different cutter situations of clamping.
In Fig. 4 cutaway view illustrated embodiment, shell (12) is gone up uniform holding screw (13), making it be fixed on main body (23) goes up on the corresponding facet, pressure ring spring (17) is distributed in shell (12) end-face hole, 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, its corresponding shell (12) is gone up and jaggedly done 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, just interchangeable handle of a knife (1) inserts the mutual alignment of 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) position of handling knob of holding interchangeable handle of a knife (1).
When moving on the outer trim ring (4), its end is with after ring (9) end of baroclining contacts, overcoming pressure ring spring (17) pressure moves together, after hold-down column (10) just loses the pressure of ring (9) of baroclining, withdraw from spring (11) hold-down column (10) is withdrawed to the external diameter direction along its inclined-plane along with moving of the ring (9) that baroclines.Simultaneously, when the circle (9) that baroclines soon moves on to the end and case (12) when inner face is collided, compel bump post (15) inclined-plane to axle center and column valve (20) collision 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.
Claims (4)
1. machine tool quick changing chuck system, in main body (23) hole, thrust spring (22), column valve (20) is in bottom, shank hole, back-up ring (3), outer press ring (4), ring (9) baroclines, shell (12) is engaged in main body (23) cylinder outside successively, be evenly equipped with transmission steel ball (5) respectively on main body (23) the cylinder external diameter, overcoat (6), retainer spring (7), locking ball (8), hold-down column (10), withdraw from spring (11), guide finger (14), bump post (15), impact bead (16), it is characterized in that: interchangeable handle of a knife (1) is connected for cylinder cone fit system with main body (23), there is hold-down column (10) to cooperatively interact in interchangeable handle of a knife (1) the cone small end place T-slot with incline plane type, play axial tension effect, interior cooling when its center has the cooling fluid hole to be used for Tool in Cutting, the other end external diameter of interchangeable handle of a knife (1) have the circle (2) of handling knob to be used to grip.
2. quick changing chuck system according to claim 1, it is characterized in that: in the ring (9) that the baroclines hole corresponding, be evenly equipped with pressure ring spring (17) and play the ring (9) that baroclines is moved with shell (12) end, realize that with ring (9) inclined-plane that baroclines hold-down column (10) moves to the axle center, and utilize moving of hold-down column (10) head inclined-plane and interchangeable handle of a knife (1) head inclined-plane, finally realize the effect of interchangeable handle of a knife (1) to the tension of main body (23) inner cone small end direction.
3. quick changing chuck system according to claim 1 is characterized in that: the transmission steel ball position (5) of main body (23) is distributed on interchangeable handle of a knife (1) the taper shank portion respective outer diameters, and its angle [alpha] is decided on the different cutters of clamping.
4. quick changing chuck system according to claim 1 is characterized in that: main body (23) is decided with different machine tool chief axis modes with shank and cooling liquid inlet place 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.
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 true CN101239400A (en) | 2008-08-13 |
| CN100522427C 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) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308626A (en) * | 2014-10-22 | 2015-01-28 | 北京奥博汽车电子电器有限公司 | Cutter changing device |
| CN107363602A (en) * | 2017-08-10 | 2017-11-21 | 朱明� | A kind of gun turret milling machine quick change handle of a knife system |
| 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 |
| WO2020143182A1 (en) * | 2019-01-08 | 2020-07-16 | 浙江博来工具有限公司 | Quick collet assembly |
| CN112351860A (en) * | 2018-07-05 | 2021-02-09 | Kato工机株式会社 | Machining tool |
| 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 |
| CN115122275A (en) * | 2022-07-22 | 2022-09-30 | 东莞市宝科精密机械有限公司 | ATC (automatic transfer control) tool handle disassembling method and ATC tool handle automatic disassembling mechanism |
| CN115502655A (en) * | 2022-09-27 | 2022-12-23 | 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE8122325U1 (en) * | 1981-07-30 | 1981-10-22 | Röhm, Günter Horst, 7927 Sontheim | CHUCK, ESPECIALLY THREADED CHUCK |
| US4692073A (en) * | 1985-02-25 | 1987-09-08 | Martindell J Richard | Handle adapter and chuck apparatus for power bits |
| DE3636027A1 (en) * | 1986-10-23 | 1988-04-28 | Hilti Ag | HAND DEVICE WITH DETACHABLE TOOL HOLDER |
| 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 |
| DE50307479D1 (en) * | 2003-11-14 | 2007-07-26 | A & M Electric Tools Gmbh | Tool head of a power tool, in particular a drill |
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- 2007-03-10 CN CNB2007100880266A patent/CN100522427C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308626A (en) * | 2014-10-22 | 2015-01-28 | 北京奥博汽车电子电器有限公司 | Cutter changing device |
| CN107363602A (en) * | 2017-08-10 | 2017-11-21 | 朱明� | A kind of gun turret milling machine quick change handle of a knife system |
| CN107363602B (en) * | 2017-08-10 | 2018-11-13 | 朱明� | A kind of gun turret milling machine quick change handle of a knife system |
| CN112351860A (en) * | 2018-07-05 | 2021-02-09 | Kato工机株式会社 | Machining tool |
| WO2020143182A1 (en) * | 2019-01-08 | 2020-07-16 | 浙江博来工具有限公司 | Quick collet 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 |
| CN115122275A (en) * | 2022-07-22 | 2022-09-30 | 东莞市宝科精密机械有限公司 | ATC (automatic transfer control) tool handle disassembling method and ATC tool handle automatic disassembling mechanism |
| 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 |
| CN115502655A (en) * | 2022-09-27 | 2022-12-23 | 中国民用航空飞行学院 | Multi-energy beam material increasing and decreasing composite repairing 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100522427C (en) | 2009-08-05 |
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