CN106141804B - The cutterhead cooling device that knife rest water outlet can arbitrarily rotate - Google Patents
The cutterhead cooling device that knife rest water outlet can arbitrarily rotate Download PDFInfo
- Publication number
- CN106141804B CN106141804B CN201610739460.5A CN201610739460A CN106141804B CN 106141804 B CN106141804 B CN 106141804B CN 201610739460 A CN201610739460 A CN 201610739460A CN 106141804 B CN106141804 B CN 106141804B
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- China
- Prior art keywords
- cutterhead
- knife rest
- cooling device
- connection ring
- water outlet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Abstract
The invention belongs to digit ctrol machine tool fields, specifically provide a kind of cutterhead cooling device that knife rest water outlet can arbitrarily rotate.Present invention seek to address that prior art intermediate slide upper water-out mouth is not able to rotate and the problem of cutterhead inlet opening and knife rest water outlet connection structure complexity.Cutterhead cooling device of the invention includes that the first cooling duct being arranged on cutterhead, the second cooling duct being arranged on knife rest and the rotating disk being arranged on the knife rest, cutterhead are rotatably installed on knife rest；Rotating disk is provided with through-hole, and axially slidable connection ring is provided in the through-hole, which can be connected to the first cooling duct and the second cooling duct.Cutterhead cooling device of the invention passes through the axial movement of connection ring to slide axially instead of cutterhead, keep structure simpler, and it can be connected to the first cooling duct and the second cooling duct when making cutterhead rotate to any position by the way that rotating disk is arranged, cutterhead is cooled down.
Description
Technical field
The invention belongs to digit ctrol machine tool fields, specifically provide a kind of cooling dress of the cutterhead that knife rest water outlet can arbitrarily rotate
It sets.
Background technique
When processing the workpiece, friction, cutting between workpiece and cutter can cause certain temperature rise, especially to lathe to cutter
It is workpiece hardness is bigger than normal and the quick work of cutter into when often make cutter significantly temperature rise, influence cutter life, because
This, needs to cool down cutter.It is at present typically all cooling cutter head, directly to cool down using cooling cutterhead and then to cutter head
Or the mode cooling simultaneously to cutterhead and cutter head.When being cooled down to cutterhead, generally by the way that water pipe is arranged on knife rest, and
The inlet opening of the water pipe and cutterhead is connected, and then is passed through coolant liquid into water pipe and cutterhead is cooled down.Water pipe and cutterhead into
Water hole is not to be directly connected to, and between the two there are a certain distance, after cutterhead locking, cutterhead is axially moveable and close
Water pipe water outlet, so that cutterhead inlet opening is connected to water pipe.
This that cooling structure is carried out to cutterhead by the way that water pipe is arranged on knife rest, the position of water pipe is fixed on knife rest
Motionless, and need cutterhead movement to be just able to achieve cutterhead inlet opening and be connected to water pipe, so that overall structure is complex.
Correspondingly, this field needs a kind of new cutterhead cooling device to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, it is not able to rotate in order to solve prior art intermediate slide upper water-out mouth
And the problem of cutterhead inlet opening and knife rest water outlet connection structure complexity, the present invention provides a kind of knife rest water outlets can be any
The cutterhead cooling device of rotation, which is characterized in that the cutterhead cooling device includes：First be arranged on cutterhead is cooling logical
Road, the second cooling duct being arranged on the knife rest and the rotating disk being arranged on the knife rest, the cutterhead are rotatable
Ground is mounted on the knife rest；Be provided with through-hole in the rotating disk, first cooling duct can by the through-hole with
The second cooling duct connection, the rotating disk can be rotated around the rotation axis of the knife rest.
In the preferred embodiment of above-mentioned cutterhead cooling device, connection ring, the connection ring are provided in the through-hole
It can slide axially in the through-hole, the connection ring can be connected to first cooling duct and second cooling is logical
Road.
In the preferred embodiment of above-mentioned cutterhead cooling device, the cutterhead cooling device further includes the first sealing ring,
First sealing ring is between the rotating disk and the connection ring.
In the preferred embodiment of above-mentioned cutterhead cooling device, one end of the knife rest is provided with looping pit, the ring
Shape hole is adjacent to the cutterhead；The looping pit is for installing the rotating disk, so that shape between the knife rest and the rotating disk
At a toroidal cavity.
In the preferred embodiment of above-mentioned cutterhead cooling device, it is provided with annular flange in the connection ring, is not being grasped
In the state of work, one end of the annular flange is resisted against on the inner wall of the toroidal cavity.
In the preferred embodiment of above-mentioned cutterhead cooling device, the outer diameter of the annular flange is less than the connection ring
Outer diameter.
In the preferred embodiment of above-mentioned cutterhead cooling device, the cutterhead cooling device further includes spring, the bullet
Spring is between the connection ring and the knife rest；The spring is used to that the connection ring to be made to be disconnected with the cutterhead, and
The connection ring is set to compress the inner wall of the toroidal cavity.
In the preferred embodiment of above-mentioned cutterhead cooling device, the cutterhead cooling device further includes the second sealing ring,
One end close to the cutterhead of the connection ring is arranged in second sealing ring, and second sealing ring is for making the knife
Disk is sealed against with the connection ring.
In the preferred embodiment of above-mentioned cutterhead cooling device, the cutterhead cooling device further includes third sealing ring,
One end close to the toroidal cavity of the connection ring is arranged in second sealing ring, and the third sealing ring is for making institute
The inner wall and the connection ring for stating toroidal cavity are sealed against.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by being arranged on cutterhead
First cooling duct, is arranged the second cooling duct and rotating disk on knife rest, and axially slidable connection is arranged on the rotating pan
Ring.When cutterhead needs cooling, the angle position of rotating disk is first adjusted, makes the inlet of connection ring and the first cooling duct one
On straight line, and then coolant liquid is passed through into the second cooling duct, coolant liquid pushes connection ring close to cutterhead, makes the one of connection ring
A end face is resisted against on cutterhead, so that the first cooling duct of connection and the second cooling duct, coolant liquid cool down cutterhead.This
The cutterhead cooling device of invention can be rotated at any angle with cutter setting frame water outlet, and when being cooled down without axial
Mobile cutterhead, compared with prior art, structure is simple and easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cutterhead cooling device of the invention；
Fig. 2 is the partial enlarged view of the part B of cutterhead cooling device shown in Fig. 1.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.Although for example,
It is drawn by a certain percentage between each component in attached drawing, but this proportionate relationship is not unalterable, those skilled in the art
Member, which can according to need, makes adjustment to it, to adapt to specific application.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
The direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this
It is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
As shown in Figure 1, the figure shows the cross-sectional view of cutterhead cooling device top half of the invention, it is double below the figure
Chain-dotted line is the axis of the cutterhead cooling device.Cutterhead cooling device includes rotating disk 3, connection ring 4 and the first sealing ring 5.
Cutterhead 1 is rotatably installed on knife rest 2, and there are certain gap 6, the width in the gap 6 between cutterhead 1 and knife rest 2
Degree can be adjusted as needed, as long as guaranteeing the normal rotation of cutterhead 1.
With continued reference to Fig. 1, cutterhead cooling device further includes the first cooling duct 11 being arranged on cutterhead 1 and is arranged in knife
The second cooling duct 21 on frame 2.The left end of knife rest 2 is additionally provided with a looping pit (unused appended drawing reference marks in figure), rotation
Turntable 3 is mounted in the looping pit, and rotating disk 3 can be rotated around the central axis of knife rest 2.Preferably, rotating disk 3 and ring
Shape hole is tightly connected (for example, connecting by rotating seal).Knife rest 2 and rotating disk 3 define a toroidal cavity 23 jointly,
Second cooling duct 21 is connected to by fabrication hole 22 (need to seal in assembled state and block) with toroidal cavity 23.Or
Person, those skilled in the art can be with the second cooling duct of appropriate adjustment 21 or size and the positions of toroidal cavity 23, so that second
Cooling duct 21 can be directly connected to toroidal cavity 23.
As depicted in figs. 1 and 2, a through-hole (unused appended drawing reference marks in figure), connection ring 4 are provided in rotating disk 3
It axially slidably installs in the through hole.Another through-hole 41 is provided in connection ring 4, when connection ring 4 is slided and left to the left
When end is contradicted onto cutterhead 1, through-hole 41 is connected to the first cooling duct 11, and then keeps the first cooling duct 11 and second cooling logical
Road 21 is connected to.An annular groove (unused appended drawing reference marks in figure) is provided on the excircle of connection ring 4, which is used for
First sealing ring 5 is installed, enables connection ring 4 in sealing contact by the first sealing ring 5 and the through-hole wall of rotating disk 3, into
And prevent the coolant liquid in the toroidal cavity 23 on 4 right side of connection ring from going out by the clearance leakage between connection ring 4 and rotating disk 3
It goes.Further, an annular flange 42 is provided in the right end axial direction of connection ring 4, it is preferable that the outer diameter of the annular flange 42 is small
In the outer diameter of connection ring 4.By the way that the right side of annular flange 42 to be contradicted to the right side inner wall (ring as shown in the figure in toroidal cavity 23
The right side of shape cavity 23) on, so that toroidal cavity 23 and through-hole 41 completely cut off, to prevent cold when cutterhead 1 does not need be cooling
But liquid causes to leak by through-hole 41.
It will be appreciated to those of skill in the art that the first sealing ring 5 being mounted in connection ring 4 is not limited only to one,
It can also be multiple to reach better seal effect.
Preferably, settable third sealing ring (not shown) between annular flange 42 and toroidal cavity 23；More preferably
Ground is additionally provided with spring (not shown) between annular flange 42 and toroidal cavity 23, do not lead in the second cooling duct 21
When entering high-pressure coolant or lower coolant pressure, by spring by connection ring 4 retract to the right and by third sealing ring against
On the inner wall of toroidal cavity 23.Position shown in Fig. 2, i.e., spring still has certain elastic force under normality, in the work of the elastic force
Third sealing ring is compressed with lower connection ring 4, and then hermetically completely cuts off toroidal cavity 23 and through-hole 41.
With continued reference to Fig. 1 and Fig. 2, it is preferable that the settable second sealing ring (not shown) in the left end of connection ring 4, when
When needing to cool down cutterhead 1, the second cooling duct 21 is passed through high-pressure coolant, and high-pressure coolant applies one to connection ring 4
A pressure to the left pushes connection ring 4 to be moved to the left when the pressure overcomes the elastic force of spring, contradicts the right side of cutterhead 1 simultaneously
The second sealing ring is compressed, to be connected to the first cooling duct 11 and the second cooling duct 21 by through-hole 41.
Illustrate the working principle of cutterhead cooling device of the invention below with reference to Fig. 1 and Fig. 2.When cutterhead 1 needs to cool down
When, first rotating rotating disk 3 makes at through-hole 41 and the first cooling duct 11 point-blank, then is passed through to the second cooling duct 21
High-pressure coolant, when the pressure that coolant liquid is applied to 4 right end of connection ring is enough to overcome the pulling force of spring, connection ring 4 is to moving to left
Dynamic, until in the right end face for abutting to cutterhead 1, the first cooling duct 11 is connected to the second cooling duct 21 at this time, cold
But liquid cools down cutterhead 1.When cutterhead 1 does not need be cooling, coolant liquid stops supplying to the second cooling duct 21, connection ring
4 move right under the action of spring tension, until the left end of connection ring 4 leaves cutterhead 1 and the right end of connection ring 4 abuts to
Until on the right side inner wall of toroidal cavity 23, connection ring 4 compresses third sealing ring, Jin Ermi under the action of spring tension at this time
Insulate exhausted toroidal cavity 23 and channel 41.
It should be noted that can all be rotated when each 1 tool changing of cutterhead, if angle changes after cutterhead 1 has changed knife, that
Need cutterhead 1 changed knife carry out it is cooling after, rotate rotating disk 3 again, adjust the position of through-hole 41.Those skilled in the art
It is appreciated that, a driving mechanism can be set on knife rest 2 to drive rotating disk 3 to rotate, set on knife rest 2 or cutterhead 1
A position sensor or angular transducer are set to realize the position correction of through-hole 41 and the first cooling duct 11；Or pass through pin
Cutterhead 1 and rotating disk 3 are fixed together by nail, rotate together rotating disk 3 with cutterhead 1.
It will be appreciated to those of skill in the art that multiple connection rings 4 can also be arranged, in rotating disk 3 so as to through-hole
41 and first cooling duct 21 position correction, the connection ring not being connected to the first cooling duct 11 pass through the second sealing ring and knife
The end face seal of disk 1；Or rotating disk 3 is saved, connection ring 4 is directly installed on knife rest 2, further, on a left side for connection ring 4
One annular groove is set on side end face, so that the inlet of first cooling duct 11 begins when the left end of connection ring 4 contradicts cutterhead 1
Eventually in the annular groove.It should be noted that such embodiment needs close between guarantee annular groove and 1 right side of cutterhead
Envelope, to prevent the leakage of coolant liquid.
It will be appreciated to those of skill in the art that a check valve can be arranged in through-hole 41 to replace spring and
Three sealing rings, still, the connection ring 4 of such embodiment can not retract automatically, and 1 tool changing of cutterhead can be to connection ring 4 when rotating
It causes to wear.
It will be appreciated to those of skill in the art that gap 6 between cutterhead 1 and knife rest 2 is in the case where condition is permitted,
It should be made as small as possible, when needing cooling so as to cutterhead 1, connection ring 4 being capable of fast reaction, movement.
It should be noted that connection ring 4 uses wear-resistant material, metal wear resistant material is preferably used；Or connection ring 4 is adopted
Made with flexible rubber system, saves the first, second, and third sealing ring, the excircle of connection ring 4 is made into ripple
Shape, connection ring 4 two end faces be arranged V-shaped groove or by two end faces of connection ring 4 be made into it is annular corrugated so as to
Connection ring 4 can be in sealing contact with the right side of the right side of cutterhead 1 and toroidal cavity 23 respectively.
Those skilled in the art are also understood that coolant liquid can be water, group water solution, oil and oil-based solution.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (9)
1. a kind of cutterhead cooling device that knife rest water outlet can arbitrarily rotate, which is characterized in that the cutterhead cooling device includes：
The first cooling duct being arranged on cutterhead, the second cooling duct being arranged on knife rest and the rotation being arranged on the knife rest
Turntable, the cutterhead are rotatably installed on the knife rest；
Through-hole is provided in the rotating disk, first cooling duct can pass through the through-hole and second cooling duct
Connection, the rotating disk can be rotated around the rotation axis of the knife rest.
2. the cutterhead cooling device that knife rest water outlet according to claim 1 can arbitrarily rotate, which is characterized in that described logical
Connection ring is provided in hole, the connection ring can slide axially in the through-hole, and the connection ring can be connected to described
One cooling duct and second cooling duct.
3. the cutterhead cooling device that knife rest water outlet according to claim 2 can arbitrarily rotate, which is characterized in that the knife
Disk cooling device further includes the first sealing ring, and first sealing ring is between the rotating disk and the connection ring.
4. the cutterhead cooling device that knife rest water outlet according to claim 3 can arbitrarily rotate, which is characterized in that the knife
One end of frame is provided with looping pit, and the looping pit is adjacent to the cutterhead；The looping pit is used to install the rotating disk, so that
A toroidal cavity is formed between the knife rest and the rotating disk.
5. the cutterhead cooling device that knife rest water outlet according to claim 4 can arbitrarily rotate, which is characterized in that the company
It connects and is provided with annular flange on ring, in an unoperated state, one end of the annular flange is resisted against the toroidal cavity
On inner wall.
6. the cutterhead cooling device that knife rest water outlet according to claim 5 can arbitrarily rotate, which is characterized in that the ring
The outer diameter of shape flange is less than the outer diameter of the connection ring.
7. the cutterhead cooling device that knife rest water outlet according to claim 6 can arbitrarily rotate, which is characterized in that the knife
Disk cooling device further includes spring, and the spring is between the connection ring and the knife rest；The spring is described for making
Connection ring is disconnected with the cutterhead, and the connection ring is made to compress the inner wall of the toroidal cavity.
8. the cutterhead cooling device that knife rest water outlet according to claim 7 can arbitrarily rotate, which is characterized in that the knife
Disk cooling device further includes the second sealing ring, and the one of the close cutterhead of the connection ring is arranged in second sealing ring
End, second sealing ring is for being sealed against the cutterhead with the connection ring.
9. the cutterhead cooling device that knife rest water outlet according to claim 8 can arbitrarily rotate, which is characterized in that the knife
Disk cooling device further includes third sealing ring, and the close toroidal cavity of the connection ring is arranged in the third sealing ring
One end, the third sealing ring is for being sealed against the inner wall of the toroidal cavity with the connection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739460.5A CN106141804B (en) | 2016-08-26 | 2016-08-26 | The cutterhead cooling device that knife rest water outlet can arbitrarily rotate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739460.5A CN106141804B (en) | 2016-08-26 | 2016-08-26 | The cutterhead cooling device that knife rest water outlet can arbitrarily rotate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141804A CN106141804A (en) | 2016-11-23 |
| CN106141804B true CN106141804B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610739460.5A Active CN106141804B (en) | 2016-08-26 | 2016-08-26 | The cutterhead cooling device that knife rest water outlet can arbitrarily rotate |
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| CN (1) | CN106141804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670520B (en) * | 2017-02-21 | 2018-10-19 | 台州开启精密机械有限公司 | Operate stable lathe tool tower assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1537700A (en) * | 2003-04-15 | 2004-10-20 | 张昌义 | Automatic butter connection mechanism for capstan and low-temp. fluid delivery unit |
| CN201098811Y (en) * | 2007-08-10 | 2008-08-13 | 台中精机厂股份有限公司 | Processor knife tower cutting liquid water guiding device |
| CN202114282U (en) * | 2011-01-14 | 2012-01-18 | Ews韩国有限公司 | Rotary tower type knife rest |
| DE102011003005A1 (en) * | 2011-01-21 | 2012-07-26 | Mag Ias Gmbh | Tool turret for machining workpieces and machining system with such a tool turret |
| CN102240917B (en) * | 2011-07-14 | 2013-02-13 | 东北大学 | Direct drive type servo knife rest |
| CN202741768U (en) * | 2012-08-04 | 2013-02-20 | 温岭市三和数控机床设备有限公司 | Knife tower cooling water pipe structure |
| CN202894379U (en) * | 2012-11-27 | 2013-04-24 | 赵显华 | Circular cutting disk for installing ultrasonic cutters on numerical control lathe tool rest |
| CN203579237U (en) * | 2013-11-20 | 2014-05-07 | 台中精机厂股份有限公司 | Toolroom machine knife tower with cutting water diversion device |
| CN203712408U (en) * | 2014-03-24 | 2014-07-16 | 浙江日发精密机械股份有限公司 | Power cutter table cooling pipeline device |
| CN206010614U (en) * | 2016-08-26 | 2017-03-15 | 北京超同步伺服股份有限公司 | The cutterhead chiller that knife rest outlet arbitrarily can rotate |
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2016
- 2016-08-26 CN CN201610739460.5A patent/CN106141804B/en active Active
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| CN106141804A (en) | 2016-11-23 |
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Address after: 101500 No. 9 Yunxi Sixth Street, Miyun District Economic Development Zone, Beijing Patentee after: Super Synchronization Co., Ltd. Address before: 101500, 200 meters West Village, ten Li village, Beijing, Miyun Patentee before: BEIJING CHAOTONGBU SERVO CO., LTD. |
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