CN101264580B - Knife rack rotary tower - Google Patents
Knife rack rotary tower Download PDFInfo
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- CN101264580B CN101264580B CN2007100862817A CN200710086281A CN101264580B CN 101264580 B CN101264580 B CN 101264580B CN 2007100862817 A CN2007100862817 A CN 2007100862817A CN 200710086281 A CN200710086281 A CN 200710086281A CN 101264580 B CN101264580 B CN 101264580B
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- rest dish
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Abstract
The invention relates to a tool holder turret (1), comprising a fixed matrix (2) of a cavity (3) which extends along the vertical axis (XX), a tool holder plate (4), a plurality of locking devices (7, 9, 12) which are used to lock and unlock the tool holder disk (4), two execution devices (11,14) which are used to actuate the locking devices (7,9,12), a plurality of control devices (16,17,18) which are used to shift the tool holder plate (4) between the working places having an angle interval around the vertical axis (X-X). The control devices (16, 17, 18) each comprises an electrical motor (16), which comprises a stator element (18) arranged in the internal of the cavity (3) and a single rotor element (17). The rotor element (17) extends in the cavity (3) along the vertical axis (X-X) until the front end (17a) faces to the tool holder plate (4) and closes to the tool holder plate (4), at the same time, the rotor element (17) is axial and rotary rigidly connected with the tool holder plate (4) at the front end (17a). The rotor element (17) and the locking devices (7, 9, 12), as well as the execution devices (11, 14) collaborate to lock and unlock the tool holder plate (4).
Description
Technical field
The present invention relates to a kind of knife rack rotary tower.
Background technology
Knife rack rotary tower is well-known in the art, and it is generally used for the rotation and/or the workpiece of milling, and capstan head is installed on the traditional location of lathe.
U.S. Patent No. 5,787,767 show the example of knife rack rotary tower.According to the above-mentioned state of the art, the knife rest dish is driven by the control device that comprises the Driven by Coaxial axle, and this Driven by Coaxial axle is concentric with the longitudinal axis of capstan head, and at one end is connected to the knife rest dish, and is connected to the external control unit such as electro-motor in the opposite end.Owing to need the axle of gear mechanism,, and when being installed in capstan head on the lathe, will cause relating to the problem of size so the outside that motor is arranged on the capstan head body will cause relating to the problem of cost with the knife rest dish that is connected to each other driving shaft and rotation.
For fear of described shortcoming, this area suggestion directly is placed on the inside of described knife rest disk body with the electro-motor of knife rest dish, makes described knife rest dish be in concentric position around motor then, thereby significantly reduces the axial dimension of capstan head.U.S. Patent application No.2002/0170397 shows the example of this connection.Though described scheme reduces the problem of the axial dimension that relates to the capstan head body, but caused a series of huge shortcoming, at first, unless make us to increase the radial dimension of knife rest dish with accepting, otherwise the knife rest that has the radially handle of unified type can not be installed on the dish, secondly, the knife rest of the radially handle with rotation can not be installed.
The replacement scheme of this area suggestion is disclosed in U.S. Patent No. 5,664, and in 470, it is about utilizing the direct inside that electro-motor is installed in the hollow body of capstan head that is connected of rotor and knife rest dish.According to above-mentioned technical scheme, electro-motor is contained in the inside of the fixing base of capstan head, and stator is by end that is placed on described stator and the fixing base that is fixed to capstan head with respect to the flexible wall of capstan head axis lateral arrangement.Equally, towards the side of knife rest dish, rotor axially is connected to the knife rest dish, the axis coaxle of this tube element and described capstan head by the flexible flanges transverse to the capstan head axis of tube element.Therefore, known to scheme in, stator and rotor are all freely swung to follow and are moved axially, wherein this to move axially be when with respect to fixed body the locking and unlocking knife rest dish of capstan head because identical the moving axially of knife rest dish and being caused by rotor.Therefore, described technical scheme is subjected to the influence of the frequent destruction of flexible part, wherein motor utilizes this flexible part to be connected to knife rest dish and capstan head body, and be subjected to because the influence of the shortcoming that loss produced of the stator of motor and the axiality between the rotor, this shortcoming also can cause the malfunctioning of motor and can't use capstan head.
The applicant advises another kind of scheme, and this scheme is described among the international patent application No.WO2004/087370.According to the above-mentioned state of the art, knife rack rotary tower comprises the fixing base of the cavity with axis extension longitudinally; The knife rest dish that rotates around longitudinal axis with respect to matrix; Be used for locking device with respect to matrix the locking and unlocking knife rest dish; First circular element, this first circular element be to locking device generation effect, and can move axially between second unlocked position of first latched position of knife rest dish and knife rest dish; Be used between locked, moving the actuating unit of first circular element; Be used for around the longitudinal axis control device of follow rest dish between the operating position of each interval angularly.Control device comprises the electro-motor and second circular element, this second circular element is placed on the inside of first circular element coaxially, and at one end axially and rotatably be rigidly connected, and on the rotor axial ground of opposite end and motor and be rigidly connected rotatably with the knife rest dish.
Aforesaid capstan head though reduce the existing problem of above-mentioned capstan head, still comprises some shortcomings, and first shortcoming is about in the rotor of electro-motor and the connection between second circular element.This connects according to the described embodiment of document above-mentioned, it is made up of the screw fixed part, this requires two elements to have accurate axiality, so that obtain the optimum performance of motor, and prevents owing to lacking the malfunctioning problem that axiality causes described motor.This requires to adopt special method when producing workpiece and knife rack rotary tower is installed, and this will cause higher manufacturing cost.
Summary of the invention
Therefore, the objective of the invention is to propose a kind of knife rack rotary tower, this knife rack rotary tower has following 26S Proteasome Structure and Function characteristic, the feasible shortcoming that satisfies above-mentioned requirements and avoid simultaneously existing in the capstan head of public technology present situation time institute reference of this 26S Proteasome Structure and Function characteristic.
Described purpose is realized by a kind of knife rack rotary tower.This knife rack rotary tower comprises: the fixing base with cavity of axis extension longitudinally; With respect to described fixing base rotatably around the knife rest dish of installing with the coaxial rotation of described longitudinal axis; Be used for locking device with respect to the described knife rest dish of described fixing base the locking and unlocking; Be used to activate the actuating unit of described locking device; And be used at the control device that moves described knife rest dish around described longitudinal axis each other angularly between the operating position at interval.Described control device comprises electro-motor, and this motor has stator component and rotor elements, and wherein, this stator component becomes whole and is arranged to described longitudinal axis coaxially with described fixing base, and rotor elements is arranged on the inside of described stator component coaxially.Described rotor elements causes the corresponding rotation of described knife rest dish with respect to described fixing base with respect to the rotation of described stator component.Described stator component and described rotor elements are contained in the described cavity inside of described matrix.Described rotor elements is a monolithic element, and this monolithic element is extended from described stator component along described longitudinal axis in described cavity, approaches knife rest dish ground towards described knife rest dish up to its front end; At described front end place, axially and rotatably be rigidly connected with described knife rest dish; And cooperate with described locking device and described actuating unit, so that described knife rest dish is with respect to described fixing base the locking and unlocking.
Description of drawings
To the explanation of the preferred embodiments of the present invention and with reference to the accompanying drawings additional features and advantage according to knife rack rotary tower of the present invention are obvious with making by following, and wherein the explanation of the preferred embodiments of the present invention is used for illustrative unrestricted purpose, wherein:
Fig. 1 illustrates the profilograph according to capstan head of the present invention, arranges that this capstan head is used for fixing the radial tool post of cutter with installation;
Fig. 2 illustrates the detail drawing of the knife rest dish that is used for the capstan head identical with capstan head shown in Figure 1, and it is used to install and fix the axial knife rest of cutter;
Fig. 3 is illustrated in the front view of the capstan head of the Fig. 1 that the side of knife rest dish obtains;
Fig. 4 illustrates the profilograph according to capstan head of the present invention, arranges that this capstan head is used for the radially knife rest of handle that has of rotary cutter with installation;
Fig. 5 illustrates the profilograph of the different embodiment of capstan head according to the present invention, arranges that this capstan head is used for fixing the radial tool post of cutter with installation;
Fig. 6 illustrates the detail drawing of the locking device of capstan head shown in Figure 5.
The specific embodiment
With reference to the accompanying drawings, Reference numeral 1 is represented knife rack rotary tower blanketly.
Knife rack rotary tower 1 comprises having the fixing base 2 of the cavity 3 of axis X-X extension longitudinally.Knife rest dish 4 with respect to fixing base 1 in rotary manner around installing with the corresponding to coaxial rotation of longitudinal axis X-X.
First circular element 5 is installed in the coaxial position with respect to axis X-X, and wherein this first circular element 5 is made by fixture 6 and matrix 2 integral body, and this fixture 6 is as the screw in the example.Circular element 5 carries crown gear 7, and this crown gear 7 is whole with 2 one-tenth of the matrixes of capstan head 1 then.Perhaps, crown gear 7 can be directly carried by the matrix 2 of capstan head 1.
Second circular element 8 with crown gear 9 is arranged on the inside of first circular element 5 coaxially.Circular element 8 is fixed to knife rest dish 4 by corresponding fixture 10, and with described knife rest dish 4 whole rotations, wherein this fixture 10 is as the screw in the example then.Perhaps, crown gear 9 can directly be carried by knife rest dish 4.
The 3rd circular element 11 is contained in the inside of cavity 3, and the 3rd circular element 11 has the crown gear 12 towards crown gear 7 and 9.Circular element 11 can move axially between locked, wherein, crown gear 12 is meshed with crown gear 7 and 9 simultaneously in latched position, thereby locking knife rest dish 4, crown gear 12 is separated from the gear teeth of crown gear 7 and 9 in unlocked position, thereby allows 4 rotations of knife rest dish.
Above-mentioned crown gear 7,9 and 12 locking devices that are identified for respect to fixing base 2 the locking and unlocking knife rest dishes 4 blanketly.Described locking device 7,9,12 can be realized that for example by Connection Element, this Connection Element perhaps has the monolithic pan brake or the multi-disc pan brake of hydraulic-driven lining as monolithic pan brake or multi-disc pan brake by different structures.
The actuating of locking device 7,9,12 is realized by actuating unit, this actuating unit intention moving locking device 7,9,12 between the locked of knife rest dish 4.
This actuating unit can be supplied with pressure fluid, as the hydraulic fluid in the example.Select as another kind, can supply air pressure, electric power or electromagnetism.
In example, actuating unit comprises ring-type executive component 11, and this ring-type executive component 11 can move in the axial direction, so that the locking and unlocking locking device 7,9,12, promptly is meshed with crown gear 7,9,12 and breaks away from.
Capstan head 1 also comprises control device, and when knife rest dish 4 was locked, this control device was used for around longitudinal axis X-X follow rest dish 4 between at interval the operating position angularly each other.
This control device comprises electro-motor, and this motor is expressed as 16 blanketly, and it has rotor elements 17 and stator component 18 in the fixing base 2 that is contained in capstan head 1.
2 one-tenth of the fixing bases of stator component 18 and capstan head 1 are whole, and are arranged on the inside of cavity 3 coaxially with axis X-X, yet rotor elements 17 also is placed on the inside of cavity 3 coaxially with axis X-X and stator component 18.
By this method, rotor elements 17 makes knife rest dish 4 produce corresponding rotation with respect to fixing base 2 with respect to the rotation of stator component 18.In addition, electro-motor 16 is incorporated in the capstan head 1 fully, promptly in the fixing base 2 of capstan head 1, makes the described matrix 2 of capstan head 1 as the shell of motor shell or electro-motor 16.
In example shown in the drawings, rotor elements 17 is fixed to circular element 8 at its front end 17a by trip bolt 20.Because circular element 8 is fixed to knife rest dish 4 by trip bolt 10 again, so rotor elements 17 axially and rotatably is rigidly connected with knife rest dish 4.
Perhaps, if crown gear 9 is entrained by knife rest dish 4, rotor elements can directly be fixed to the knife rest dish at its front end.
For with respect to fixing base 2 the locking and unlocking knife rest dishes 4, rotor elements 17 is cooperated with locking device 7,9,12 and actuating unit 11, and this cooperation will become obvious from the following content of this specification.
Advantageously, actuating unit comprises circular element 14, and this circular element 14 is mounted in the cavity 3 at the coaxial position place with respect to axis X-X; Be used to carry out the chamber 11a of the locking of locking device 7,9,12; Be used to carry out the chamber 11b of the release of locking device 7,9,12.To become obviously from the following content of this specification, rotor elements matches with the actuating unit 11,14 that is used for the locking and unlocking locking device 7,9,12.
Locking cavity 11a is arranged between circular element 11 and the circular element 14, and is determined by the part of the outer wall 17c of the part of the inwall 2a of matrix 2 and rotor elements 17.
Otherwise release chamber 11b is determined by a part and the circular element 5 and 11 of the inwall a of matrix 2.
In other words, shoulder 19 allows to the reaction force sealing of the locking and unlocking locking device 7,9,12.In fact, shoulder 19 is whole by 8 one-tenth of rotor elements 17 and the circular elements that carries crown gear 9.
Locking cavity 11a and release chamber 11b intention are supplied with pressure fluid, are generally hydraulic fluid.Additionally, can use pneumatic supply.
In order to activate locking device 7,9,12, the pressure fluid of hydraulic pressure is introduced chamber 11a, so that move axially circular element 11 at lock-out state.The pressure fluid of described hydraulic pressure acts on circular element 11 in a side, and this circular element 11 moves axially so that connect gear teeth 7,9,12.At opposite side, hydraulic fluid acts on circular element 14, and this circular element 14 remains on the appropriate location by shoulder 19 by cod 13.
By pressure fluid being introduced chamber 11b,, obtain released state so that move axially the circular element 11 and the separating tooth gear teeth 7,9 and 12.
Advantageously, rotor elements 17 is configured as the single-piece hollow shaft, this hollow shaft have open at the two ends of rotor elements 17 17a and 17b place run through cavity 3a.The cavity 3a of rotor elements 17 is determined by the circular crown with predetermined radial thickness S, make FX near circular element 8, this radial thickness S depends on the value of the distorting stress that will transmit and holds screw element 20 necessary radially spaced numerical value that wherein this screw element 20 is used for fixing the ring-type element 8 of the end 17a of rotor elements 17 to locking device 7,9,12.
Knife rest dish 4 has cavity 21, and intention is held the knife rest 22 with the radially handle 23 that is used to install and fix cutter 24 in scheme shown in Figure 1.
According to alternate embodiment shown in Figure 2, knife rest dish 4a does not have internal cavities, and is arranged to so that hold the knife rest 22a with the axial shaft 23a that is used to install and fix cutter 24a.
According to the structural scheme of Fig. 1 and Fig. 2, owing to do not use the axial cavity 3a of rotor hollow shaft 17, the end 17a of sensing knife rest dish 4 or 4a is by movably laterally stopper 25 sealings.Equally, relative end 17b is by movably calotte 26 sealings that are axially fixed to matrix 2.
According to preferred embodiment, electro-motor 16 is usually and is installed in the servo motor that the position sensor 27 on the rotor hollow shaft 17 interrelates.
With reference to figure 4, utilize identical Reference numeral indication capstan head 101 corresponding to structure element with reference to figure 1 described structure element.
Capstan head 101 is arranged to be used to make the rotary cutter 130 on the axle 131 that is installed in knife rest 132 radially to insert the knife rest dish 4 with axle 133.
Provide to be referenced as 134 driven unit blanketly and to be used for rotary cutter 130, this driven unit itself is traditional and is contained in the cavity 21 of knife rest dish 4.Rotation moves through by servo-motor 136 drive shaft rotating 135 and is passed to assembly 134, and this servo-motor 136 is fixed to the fixing base 2 of capstan head 1 and the traditional series by driven wheel 137,138 and 139 is connected to driving shaft 135.
Driving shaft 135 is contained in the inside of hollow bearing unit 140, and this hollow bearing unit 140 laterally passes through the cavity 3a of rotor hollow shaft 17, calotte of having removed in advance 26 and stopper 25.
Cavity 3a also can be used for by fluid hose or is electrically connected.
As shown in Figure 4, knife rest dish 104 also can be equipped with the knife rest 22 that is used for fixing cutter 24 except having the knife rest 132 that is used for rotary cutter 130.
Therefore, though keep small axial dimension and lateral dimension according to capstan head of the present invention, it can be worked with knife rest that is used for fixing cutter or the knife rest that is used to rotate.
With reference to figure 5 and 6, utilize identical Reference numeral indication capstan head 201 corresponding to structure element with reference to figure 1 described structure element.
Capstan head 201 has the locking device of picture disk brake.
Particularly, moving of circular element 211 can produce the contact that has friction between with the lower part: the front surface 208a of the front surface 205a of circular element 205 and relative circular element 208, wherein circular element 205 is whole with 2 one-tenth of fixing bases, and circular element 208 is whole with 17 one-tenth of knife rest dish 4 and rotor elements; The front surface 205b of circular element 205 and plate 230, wherein front surface 205b is relative with surperficial 205a, and plate 230 is fastened to circular element 208 and is placed in the release chamber 211 between circular element 205 and 211.
Described locking device is worked in the mode identical with the mode of describing with reference to the embodiment with crown gear 7,9,12, except replacing crown gear 7,9,12 with plate 230.
Particularly, introducing chamber 211a and circular element 211 when pressure fluid moves axially and makes plate 230 when circular element 205 contacts, braking action takes place, and the reaction force through circular element 14 and rotor elements 17 is urged to circular element 208 against circular element 205 simultaneously.This result be by between plate 230 and the loop member 205 and the friction between circular element 208 and the circular element 205 produce braking action.
The plate 230 that is fixed to circular element 208 can produce axial deformation under the thrust of the circular element 211 of actuating unit, make it possible to produce CONTACT WITH FRICTION between circular element 211 and circular element 205.Plate 230 is also guaranteed the locking intensity on torque direction.
It should be noted and also can omit plate 230, thereby circular element 211 is directly contacted with circular element 205.In this case, braking action only obtains from the contact between surperficial 205a and the 208a, yet owing to can not think that on torque direction circular element 211 is rigidity, so the contact between the surperficial 205b of circular element 211 and circular element 205 can not cause any braking action.In this case, on circular element 11 the high pressure fluid should be arranged, the thrust of this circular element 11 can not produce any braking action under the situation that does not have plate 230.
Otherwise when release, circular element 208 is away from circular element 205, and circular element 211 backward and make plate 230 freely leave circular element 208.Therefore, rotor elements 17 rotates without any producing under the friction situation between element 205,208,211.
Advantageously, capstan head 201 comprises two journal bearings 231, and these two journal bearings 231 are used for rigidly radial support rotor elements 17 and therefore make rotor elements 17 produce correct rotation.
With reference to having the system of front gear tooth 7,9,12, it should be noted, because by between the circular element 14 of rotor elements 17 and actuating unit and be fastened to the circular element 8 of rotor 17 and the friction between the circular element 5 obtains supporting, so described journal bearing 231 is optional.In this case, remain with a little end-play, make and between lockup period, can correctly regulate front gear tooth 7,9,12.
Though be to be noted that keeping a little end-play is used for regulating front gear tooth 7,9,12 between lockup period, journal bearing 231 also can be used for having the scheme of front gear tooth 7,9,12.
Because rotor elements 17 can rotate on journal bearing 231, so if carry out suitable control, when locking device was in unlocking structure, described rotor elements 17 can represent to be used for the rotation of capstan head.
Therefore, capstan head also can become and have in check rotation, wherein is rotated control by motor 16.Motor 16 can synchronously and suitably be controlled by electronic unit (not shown in the accompanying drawings), this electronic unit control motor 16, and it relates to the position of motor 16, and move at speed and angle.
Can release from above-mentioned specification, can satisfy the demand, and avoid related shortcoming in the foreword of this specification of reference technique present situation according to capstan head of the present invention.
In fact, as mentioned above, it is coaxial and incorporate d.c. motor in the described capstan head fully into the capstan head body to allow capstan head to have.
Particularly, motor is incorporated in the capstan head fully, promptly in the fixing base of capstan head, makes the matrix of capstan head as the driving body or the housing of motor.
In addition, the capstan head that capstan head with built-in motor according to the present invention is described with respect to the reference technique present situation has workpiece quantity still less, and not only aspect manufacturing cost, and has advantage aspect the simplification of littler overall dimension between erecting stage and Geng Gao.
In addition, capstan head can also become rotation, controls this rotation, and move at its position, speed and angle that relates to rotation.
In addition, the monomer rotor elements of motor directly remains on the knife rest dish, and its position is in the inside of the fixed body of capstan head, makes that capstan head is compact and guarantees the better axiality of driving element.
Obviously; in order to satisfy special and urgent needs; those skilled in the art can aforesaidly carry out some changes and variation to knife rack rotary tower according to the present invention, and all changes and variation still are included in the determined protection scope of the present invention of claim.
Claims (12)
1. knife rack rotary tower (1) comprising:
Fixing base (2) with cavity (3) of axis (X-X) extension longitudinally,
With respect to described fixing base (2) rotatably around the knife rest dish of installing with the coaxial rotation of described longitudinal axis (X-X) (4),
Be used for locking device (7,9,12) with respect to described fixing base (2) the described knife rest dish of the locking and unlocking (4),
Be used to activate described locking device (7,9,12) actuating unit (11,14) and
Be used at the control device (16,17,18) that moves described knife rest dish (4) around described longitudinal axis (X-X) each other angularly between the operating position at interval,
Described control device (16,17,18) comprise electro-motor (16), this motor (16) has stator component (18) and rotor elements (17), wherein, this stator component (18) becomes whole and is arranged to described longitudinal axis (X-X) coaxially with described fixing base (2), rotor elements (17) is arranged on the inside of described stator component (18) coaxially
Described rotor elements (17) causes the corresponding rotation of described knife rest dish (4) with respect to described fixing base (2) with respect to the rotation of described stator component (18),
It is characterized in that
Described stator component (18) and described rotor elements (17) are contained in described cavity (3) inside of described matrix (2), and
Described rotor elements (17)
Be monolithic element, this monolithic element is extended along described longitudinal axis (X-X) from described stator component (18) in described cavity (3), approaches the knife rest dish (4) towards described knife rest dish (4) up to its front end (17a),
(17a) locates at described front end, axially and rotatably be rigidly connected with described knife rest dish (4), and
With described locking device (7,9,12) and described actuating unit (1114) cooperation, so that described knife rest dish (4) is with respect to described fixing base (2) the locking and unlocking.
2. capstan head as claimed in claim 1 (1), wherein, described locking device comprises first crown gear (7), second crown gear (9) and the 3rd crown gear (12), this first crown gear (7) becomes whole and distributes around the described longitudinal axis (X-X) of described cavity (3) with described fixing base (2), this second crown gear (9) is coaxial with described first crown gear (7) and become whole with described knife rest dish (4), the 3rd crown gear (12) can be at described actuating unit (11,14) move axially between the locked of knife rest dish (4) under the effect, wherein the 3rd crown gear (12) is meshed with first crown gear (7) and this second crown gear (9) respectively and breaks away from.
3. capstan head as claimed in claim 2 (1), wherein, described actuating unit comprises ring-type executive component (11), this ring-type executive component (11) carries described the 3rd crown gear (12), and can under the pressure of pressure fluid, axially move, so that ring-type executive component (11) is meshed with described first crown gear (7) and described second crown gear (9) and breaks away from.
4. capstan head as claimed in claim 1 (201), wherein, described locking device comprises two facing surfaces (205a, 208a), these two facing surfaces (205a, 208a) intention is pressed into and has contacting with each other of friction, described two surface (205a, 208a) by two corresponding circular elements (205,208) entrained, wherein two corresponding circular elements (205,208) become whole with matrix (2) respectively with knife rest dish (4), make with respect to described matrix (2) the described knife rest dish of the locking and unlocking (4).
5. capstan head as claimed in claim 4 (201), wherein, described locking device also comprises plate (230), this plate (230) is fixed to described two circular elements (205,208) circular element (208) in, and intention with plate (230) be pressed into described two circular elements (205,208) in the surface (205b) of another circular element (205) contact.
6. capstan head (1 as claimed in claim 3; 101; 201), wherein, the coaxial position place that described actuating unit also is included in respect to longitudinal axis (X-X) is installed in the interior circular element (14) of cavity (3), described monomer rotor elements (17) has adjacent element (19), wherein, the described circular element (14) of actuating unit is by inserting the described adjacent element (19) that cod (13) abuts monomer rotor elements (17), described pressure fluid acts on ring-type executive component (11) and acts on circular element (14) with the adjacent element (19) of described actuating unit (11,14), is used to mesh described locking device (7,9,12,205a, 208a, 230,205b).
7. capstan head (1 as claimed in claim 6; 101; 201), wherein, described adjacent element (19) is radially charged into the interior shoulder of cavity (3) for the inwall (2a) from monomer rotor elements (17) towards fixing base (2).
8. as claim 6 or 7 described capstan heads (1; 101; 201), wherein, by described monomer rotor elements (17) and described locking device (7,9,12,205a, 208a, 230,205b) cooperation, described adjacent element (19) can closure make locking device (7,9,12,205a, 208a, 230, the 205b) reaction force of energy the locking and unlocking.
9. as each described capstan head (1 in the claim 3,6,7; 101; 201), wherein, described actuating unit (11,14) comprise the chamber (11a) of the locking that is used to carry out locking device, chamber (11b) with the release that is used to carry out locking device, (11a, 11b) intention is supplied with described pressure fluid to described chamber, so that move axially described ring-type executive component (11) and the described knife rest dish of the locking and unlocking (4).
10. as each described capstan head (1 in the claim 1 to 7; 101; 201), comprise being used for the journal bearing (231) of the described monomer rotor elements of radial support (17) rigidly, make described monomer rotor elements (17) when described locking device is in unlocking structure, represent to be used for capstan head (1; 101; 201) rotation.
11. as each described capstan head (1 in the claim 1 to 7; 101; 201), wherein, described monomer rotor elements (17) locates to be fixed to described knife rest dish (4) at its front end (17a).
12. as claim 2 or 3 described capstan heads (1; 101; 201), wherein, described monomer rotor elements (17) locates to be fixed to circular element (8) at its front end (17a), and this circular element (8) becomes whole and carries crown gear (9) with knife rest dish (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100862817A CN101264580B (en) | 2007-03-13 | 2007-03-13 | Knife rack rotary tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100862817A CN101264580B (en) | 2007-03-13 | 2007-03-13 | Knife rack rotary tower |
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| CN101264580A CN101264580A (en) | 2008-09-17 |
| CN101264580B true CN101264580B (en) | 2011-10-12 |
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| CN2007100862817A Active CN101264580B (en) | 2007-03-13 | 2007-03-13 | Knife rack rotary tower |
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| CN102240917B (en) * | 2011-07-14 | 2013-02-13 | 东北大学 | Direct drive type servo knife rest |
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| CN104827066A (en) * | 2015-05-21 | 2015-08-12 | 昆山天成锋精机有限公司 | Electric spindle type hydraulic power cutter turret |
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| WO2004087370A1 (en) * | 2003-04-01 | 2004-10-14 | Duplomatic Automazione S.P.A. | Tool-holder turret |
| CN1622868A (en) * | 2002-04-08 | 2005-06-01 | 迪普马自动化公开有限公司 | Driving system for rotary tools in a tool holder turret |
| CN1675024A (en) * | 2002-08-20 | 2005-09-28 | 西铁城时计株式会社 | Method and device for controlling tool selecting operation of turret tool post |
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2007
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5787767A (en) * | 1996-01-05 | 1998-08-04 | Duplomatic S.R.L. | Tool-holder turret |
| US5664470A (en) * | 1996-05-06 | 1997-09-09 | The Olofsson Corporation | Tool turret indexer |
| CN1622868A (en) * | 2002-04-08 | 2005-06-01 | 迪普马自动化公开有限公司 | Driving system for rotary tools in a tool holder turret |
| CN1675024A (en) * | 2002-08-20 | 2005-09-28 | 西铁城时计株式会社 | Method and device for controlling tool selecting operation of turret tool post |
| WO2004087370A1 (en) * | 2003-04-01 | 2004-10-14 | Duplomatic Automazione S.P.A. | Tool-holder turret |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828996A (en) * | 2015-07-21 | 2016-08-03 | 山崎马扎克公司 | Turret tool head and machine tool having same |
| CN105828996B (en) * | 2015-07-21 | 2017-05-10 | 山崎马扎克公司 | Turret tool head and machine tool having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101264580A (en) | 2008-09-17 |
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