CN101486152A - Rotation dividing apparatus for working machinery - Google Patents
Rotation dividing apparatus for working machinery Download PDFInfo
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- CN101486152A CN101486152A CNA2009100020767A CN200910002076A CN101486152A CN 101486152 A CN101486152 A CN 101486152A CN A2009100020767 A CNA2009100020767 A CN A2009100020767A CN 200910002076 A CN200910002076 A CN 200910002076A CN 101486152 A CN101486152 A CN 101486152A
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- axle
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- swivel
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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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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Abstract
The present invention provides a rotating dividing apparatus including a rotating joint having a smaller diameter, therefore the area of the slide surface of the rotating joint is reduced, the power loss caused by the slide resistance is reduced, and the rotating dividing apparatus is efficiently driven. The rotating diving apparatus for working machinery comprises a rotating shaft freely rotating in the frame and bearing a rotating drive object by the rotator arranged at the end part; a rotating joint for supplying fluid for processing to the rotating drive object, the cables extracted from the rotating drive object are configured in a state of inserting into the frame in the axis direction of the rotating shaft. At least one cable of the cables are arranged in the distributor and shaft of the slide part of the rotating joint, at the outside of the outer peripheral face of the hollow cylinder of a component at the outside in radius direction.
Description
Technical field
The present invention relates to the rotation dividing apparatus that work mechanism is used, have the swivel that the rotating drive object of rotational motion is provided electric power, fluid pressure.
Background technology
In addition, patent documentation 2 discloses the index table (rotation table device) as rotation dividing apparatus, and discloses this rotation table device and have swivel.
In rotation dividing apparatus,, be rotated under the most situation of rotating drive object of driving and have electric drive division as the device of above-mentioned patent documentation 1 record by their representatives.Under this situation, must dispose provides the electric power of electric power to supply with the cable of usefulness to this drive division.
This cable is with the state configuration along the axis of the turning cylinder of supporting rotating drive object, to avoid rotation along with rotating drive object in the outer above-mentioned cable winding of device in the framework of rotation dividing apparatus.In addition, usually as general knowledge, for vibration of suppressing the cable in the framework etc., with the near axis of above-mentioned cable configurations at turning cylinder.That is, in rotation dividing apparatus, in turning cylinder, be formed centrally through hole, generally the above-mentioned cable of configuration in this through hole.
And, rotation dividing apparatus is under the situation that has swivel like that of patent documentation 2 records, the following structure of general employing: for example, when its swivel is made of with the axle that is flush-mounted in distributor distributor cylindraceous, in distributor, be formed centrally through hole, the above-mentioned cable of configuration in this through hole.
But under situation about constituting like this, under the situation that above-mentioned cable is thick and/or radical is many, the resistance to sliding of the joint that can rotate becomes big problem.Concrete is, the rotation along with the turning cylinder of rotation dividing apparatus relatively rotates while the chimeric surface of distributor and axle slides.In addition, because between is every being provided with seal member, so compare with the situation of the butt that only slides, resistance to sliding is big.And the resistance to sliding between the two and the area of sliding surface are in direct ratio, because the diameter of its area and sliding part face is in direct ratio, so the diameter of sliding surface is big more, resistance to sliding is big more.Under the situation that Pei Zhi cable is thick and/or radical is many, the diameter that must be used in the through hole that disposes cable is big as described above.Thus, meanwhile, the area of the sliding surface between distributor and the axle becomes big, and its result is along with both resistances to sliding in relative rotation increase.And, when the resistance to sliding between distributor on the swivel and the axle is big, this part suitable power loss that will produce Yu go out greatly.
Patent documentation 1: No. 5584621 specifications of United States Patent (USP)
Patent documentation 2: TOHKEMY 2002-36047 communique
Summary of the invention
Therefore, problem of the present invention is to drive rotation dividing apparatus efficiently, and is littler by the swivel diameter that above-mentioned rotation dividing apparatus is comprised, and the area of the sliding surface on the swivel is reduced, and reduces the power loss that is caused by resistance to sliding thus.
For realizing above-mentioned problem, the invention of technical scheme 1 is the rotation dividing apparatus 1 that a kind of work mechanism is used, and comprising: the turning cylinder 6 that rotating drive object 10 are set and support by the rotor 3 that is arranged on the end in mode free to rotate in framework 2; As the swivel 15,32 that is provided with one heart about the axis of above-mentioned turning cylinder 6 and with above-mentioned turning cylinder 6 and be used for above-mentioned rotating drive object 10 is supplied with the swivel 15,32 of processing with fluids, the state distribution that will insert with axis direction from the many cables 27,43 that above-mentioned rotating drive object 10 is drawn to above-mentioned turning cylinder 6, it is characterized in that above-mentioned swivel 15,32 has: the distributor 16,33 that can not be provided with respect to said frame 2 with relatively rotating; With respect to above-mentioned distributor 16,33 rotatably setting-in the axle 21,38, in 21,38 one of above-mentioned distributor 16,33 and axle has the axial region 22,34 that the center of rotation of axle center and above-mentioned rotor 3 as one man disposes, another has the hollow cylinder portion 17,39 that is inlaid in above-mentioned axial region 22,34, and at least 1 velamen in the above-mentioned cable 27,43 is configured in the outside of the outer peripheral face of the distributor 16,33 of above-mentioned swivel 15,32 and the axle above-mentioned hollow cylinder portion 17,39 on another in 21,38.
In the technical scheme 2 of quoting technical scheme 1, the above-mentioned axial region 22,34 in 21,38 one of above-mentioned distributor 16,33 and axle forms solid, and above-mentioned cable 27,43 all is configured in the outside of the outer peripheral face of above-mentioned hollow cylinder portion 17,39.
The invention effect
According to the invention of technical scheme 1, the rotation dividing apparatus 1 that a kind of work mechanism is used comprises: the turning cylinder 6 that rotating drive object 10 are set and support by the rotor 3 that is arranged on the end in mode free to rotate in framework 2; Be used for above-mentioned rotating drive object 10 is supplied with the swivel 15,32 of processing with fluids, the many cables 27,43 of drawing from above-mentioned rotating drive object 10 insert state in the framework 2 by distribution with the axis direction to above-mentioned turning cylinder 6.Wherein, in the distributor 16,33 and axle 21,38 of the formation sliding part of swivel 15,32, the outside at the outer peripheral face of the hollow cylinder portion that parts had 17,39 that is positioned at the radial direction outside, dispose at least 1 in the above-mentioned cable 27,43, thereby can reduce the radical of the cable that in the past was configured in swivel inside, or not be configured in inside.Thus, littler by the diameter that makes swivel, can reduce the distributor of shaft coupling and the area of sliding surface between the axle, thereby reduce the power loss that resistance to sliding that sliding surface produces causes, can drive rotation dividing apparatus efficiently.
In addition, form through hole and dispose under the situation of above-mentioned cable, compare, can reduce the diameter of through hole with the situation that many cables all are configured in the above-mentioned through hole at the axle core of swivel.Its result can reduce the area of the sliding surface between distributor and the axle, thereby can reduce resistance to sliding and reduce power loss.
Invention according to technical scheme 2, in the invention of technical scheme 1, in the distributor 16,33 and axle 21,38 of swivel 15,32, the axial region that parts had 22,34 that is positioned at the radial direction inboard forms solid, and above-mentioned cable 27,43 all is configured in the outside of the outer peripheral face of above-mentioned hollow cylinder portion 17,39.Compare thereby form the situation that through hole disposes above-mentioned cable, can reduce the diameter of the axial region 22,34 of swivel 15,32 significantly, the invention effect of the scheme 1 that can further develop skill with axle core at swivel.
Description of drawings
Fig. 1 is the cutaway view that rotates circular dividing table 1.
Fig. 2 is the vertical view that rotates circular dividing table 1.
Fig. 3 is the cutaway view that rotates circular dividing table 1.
Fig. 4 is the synoptic diagram of the main tapping of 5 axis processing machines.
The explanation of Reference numeral
The rotation circular dividing table of 1 rotation dividing apparatus of using as work mechanism
2 frameworks
3 round platforms as rotor
4 through holes
5 stage portion
6 turning cylinders
7 rotational sleeves
8 bearings
9 bearing glands
10 rotating drive object
11 DD motors
12 rotors
13 motor stators
14 stator sleeves
15 swivels
16 distributors
17 hollow cylinder portions
18 flange parts
19 fluid flowing paths
20 endless grooves
21
22 axial regions
23 flange parts
24 endless grooves
25 fluid flowing paths
26 fluid flowing paths
27 cables
28 notch
29 notch
30 notch
31 cable guide
32 swivels
33 distributors
34 axial regions
35 flange parts
36 fluid flowing paths
37 endless grooves
38
39 hollow cylinder portions
40 flange parts
41 endless grooves
42 fluid flowing paths
43 cables
44 rotary blocks
45 notch
46 notch
47 cable guide
48 tighten up sleeve
The specific embodiment
Become in the rotation dividing apparatus of object of the present invention, except the rotation circular dividing table of the embodiment of following explanation, for example also comprise, in the main tapping of 5 axis processing machines around the part (A axle drive division) of A axle cycle drive shaft unit, around the part (C axle drive division) of axis (C axle) rotating drive this A axle drive division parallel with the Z axle of work mechanism.That is, so-called rotation dividing apparatus is that the rotating drive object of holding workpieces, instrument etc. is carried out rotating drive, and with the device of rotating drive object band (calibration) to the turned position (angle position) of regulation.Below, expression is applicable to the present invention the example that rotates circular dividing table.
Fig. 1 represents the rotation circular dividing table 1 of an example of the rotation dividing apparatus that the present invention is suitable for.Roughly, rotate circular dividing table 1 and be that supporting is installed in pedestal as the turning cylinder 6 of the round platform 3 of rotor in rotating mode is device on the framework 2, be also referred to as rotation table device, index table, turntable etc.
Be described in detail for rotating circular dividing table 1.Round platform 3 is fixed in rotating mode and is arranged on the end of the turning cylinder 6 in the framework 2, is supported with respect to framework 2 in rotating mode by the bearing 8 that is fixed on the framework 2.Turning cylinder 6 has: the rotational sleeve 7 that constitutes turning cylinder 6 shells; By being bolted on the rotational sleeve 7 and the bearing gland 9 of in rotational sleeve 7 is clamped bearing 8, taking turns; The axle 21 of aftermentioned swivel 15.Round platform 3 is bolted on the bearing gland 9, and thus, round platform 3 rotates integratedly with turning cylinder 6.And, in this example, form respectively, but rotor also can be the part integrally formed with turning cylinder 6 as the round platform 3 and the turning cylinder 6 of rotor.
In addition, form on round platform 3 by the through hole 4 that is used for distribution etc., an one (aftermentioned swivel 15 1 sides) of the inner peripheral surface of this through hole 4 go up and form stage portion 5 highlightedly to the radial direction inboard.Stage portion 5 is also side-prominent to the swivel 15 1 of the axis direction of turning cylinder 6, embeds bearing gland 9 with so-called cartridge type.And the outer peripheral face of round platform 3 embeds the inner peripheral surface that tightens up sleeve 48 that is fixed on the framework 2.Here, tighten up sleeve 48 and shrink, can not clamp round platform 3 rotationally because of hydraulic pressure makes its diameter.
In addition, on round platform 3, be equipped with for example grip device (device that keeps workpiece) as rotating drive object 10.And,, except grip device, can also be the various article under the user mode of rotating circular dividing table 1 as rotating drive object 10.For example, also have and carry the situation that other rotate circular dividing table on the round platform 3 that rotates circular dividing table 1, this situation is as rotating drive object 10 with other rotation circular dividing tables on the round platform 3.
In addition, rotate in the circular dividing table 1,, be built-in with not the DD motor 11 (directly (directly driving) drive motors) that directly drives turning cylinder 6 by the drive transmission mechanism of gear etc. as the driving mechanism of turning cylinder 6.DD motor 11 has rotor 12 and motor stator 13, and rotor 12 is fixed on the rotational sleeve 7 of turning cylinder 6, and motor stator 13 is embedded into stator sleeve 14 fixing on the framework 2 in the mode that can not rotate.And, in this example, adopt the DD motor as the driving mechanism of turning cylinder 6, but also can replace the DD motor, for example adopt gear on worm mechanism by worm gear fixing on the worm drive turning cylinder 6 that links with drive motors.
Secondly, describe being built in the swivel 15 that rotates circular dividing table 1.Roughly, swivel 15 is the parts that are used for supplying with from the rotating drive object 10 of the main body lateral rotation of rotating circular dividing table 1 fluid of processing usefulness, is that the distributor 16 fixing on the framework 2 and the parts of rotating side promptly constitute with the axle 21 that round platform 3, turning cylinder 6 rotate by the parts that do not rotate a side.The fluid of said here processing usefulness is under the situation of above-mentioned grip device in rotating drive object 10 for example, is the working fluid that the clamping device of clamping work pieces is used.In addition, be under the situation of above-mentioned main tapping at rotation dividing apparatus, can be the cooling fluid or the water that are fed into the cooling usefulness of main axle unit, be used to remove the air that adds the smear metal that takes place man-hour etc. etc.
In addition, axle 21 has: dispose in the axle center mode consistent with the center of rotation of round platform 3, and the chimeric axial region 22 of hollow cylinder portion 17 of distributor 16; Be fixed on the flange part 23 on round platform 3 and the bearing gland 9.Outer peripheral face at axial region 22, in the position corresponding with the endless groove 20 of the hollow cylinder portion 17 of distributor 16, be formed with a plurality of endless grooves 24, setover the in a circumferential direction fluid flowing path 25 of a plurality of formation in ground of the inside that a plurality of endless grooves 24 are passed in axial region 22 and flange part 23 respectively.And as mentioned above, axle 21 is on the rotational sleeve 7 by the part that flange part 23 is fixed on round platform 3 and turning cylinder 6, round platform 3 and rotational sleeve 7 unitary rotation.Therefore, axle 21 both had been equivalent to the part of swivel 15, also was equivalent to the part of turning cylinder 6.
According to the swivel 15 that as above constitutes, even turning cylinder 6 i.e. axle 21 rotates, also can keep the fluid flowing path 19 of distributor 16 1 sides and the state that is connected of fluid flowing path 25 of axle 21 1 sides, be fed into rotating drive object 10 with the fluid flowing paths 26 of fluid by fluid flowing path 19, fluid flowing path 25 and round platform 3 inner formation from installing the outside processing of supplying with.
In addition, draw the many cables 27 of the electric power of rotating drive object 10 supply capabilities being supplied with usefulness from rotating drive object 10.Concrete example as this cable 27, have in rotating drive object 10 under the situation of electric drive division, for example, also carrying on the round platform 3 of above-mentioned rotation circular dividing table 1 under other situations of rotating circular dividing table, this cable 27 is the electric power supply cables (power cable) that are used for rotating to other supply capabilities such as drive motors of circular dividing table.In addition, also comprise holding wire that the sensor (rotation detector etc.) that possessed with rotating drive object 10 is connected etc.
The cable 27 of drawing from rotating drive object 10 connects up as follows: rotates in the circular dividing table 1 by being introduced in the through hole 4 from round platform 3 one sides, and the notch 28,29,30 by forming on each parts that rotates circular dividing table 1 inside.Cable 27 is inserted into and runs through to the axis direction of turning cylinder 6 and rotates circular dividing table 1 inside, and cable guide 31 maintenances that are provided with on the side end face of the anti-round platform 3 relevant with the axis direction of the flange part 18 of distributor 16, and its front end is configured towards the not shown electric power loop of work mechanism one side.And, rotation along with rotating drive object 10, round platform 3 and turning cylinder 6, cable 27 is in framework 2 internal vibrations, but round platform 3 is rotated more than 1 circle at least to same direction owing to will carry out the processing of workpiece, if, just do not have the problem of cable 27 vibrations so the excess length with certain degree connects up to cable 27 in framework 2.
Like this, on the flange part 18 of the flange part 23 of the stage portion 5 of round platform 3, axle 21, distributor 16, be formed for the notch 28,29,30 that current supply cable 27 passes through, can pass through cable 27 in the outside of swivel 15 (except flange part 18, flange part 23) thus.
In Fig. 2, the main body outside that whole 12 cables 27 are configured in swivel 15 promptly is configured in the outer peripheral face outside of the hollow cylinder portion 17 of distributor 16 in this example.Thus, compare, the diameter of swivel is reduced with form the situation that through hole carries out the wiring of cable at the axial region of swivel.Its result can make the area of the sliding surface between distributor and the axle reduce, thereby can reduce resistance to sliding and reduce power loss.
And, in this example, in order to bring into play effect of the present invention to greatest extent, real bar-shaped and do one's utmost to reduce the diameter of swivel during the axial region 22 of axle 21 formed, do not pass cable in the swivel body interior, all many cable configurations are in the swivel external side of main body, on the axial region 22 of axle 21, form through hole, and 1 or many in the many cables be configured in the above-mentioned through hole, in the case, compare with inciting somebody to action the whole situations of many cable configurations in above-mentioned through hole, can reduce the diameter of through hole.Its result can reduce the area of sliding surface between distributor and the axle, and can reduce resistance to sliding and reduce power loss.
The example that the position relation that Fig. 3 represents the distributor of swivel and the radial direction between the axle and embodiment 1 are opposite.That is, in this example, swivel 32 following formations: axle 38 embeds the outside of distributor 33.
In addition, axle 38 has: the center of rotation of axle center and round platform 3 as one man disposes, and the chimeric hollow cylinder portion 39 of axial region 34 of distributor 33; With hollow cylinder portion 39 integrally formed, be fixed on the flange part 40 on round platform 3 and the bearing gland 9.Inner peripheral surface in hollow cylinder portion 39, in the position corresponding with the endless groove 37 of the axial region 34 of distributor 33, be formed with a plurality of endless grooves 41, setover the in a circumferential direction fluid flowing path 42 of a plurality of formation in ground of the inside that a plurality of endless grooves 41 are passed in hollow cylinder portion 39 and flange part 40 respectively.
Similarly to Example 1, draw the many cables 43 of the electric power of rotating drive object 10 supply capabilities being supplied with usefulness from rotating drive object 10.Cable 43 connects up as follows: rotates in the circular dividing table 1 by being introduced in the through hole 4 from round platform 3 one sides, and the notch 45,46 that forms on the flange part 40 of stage portion 5 by round platform 3 and axle 38.Cable 43 is inserted into and runs through to the axis direction of turning cylinder 6 and rotates circular dividing table 1 inside, and surrounding the also anti-round platform side end of the inner peripheral surface of continuous with it rotational sleeve 7 (round platform 3 To are fixed) of swivel 32, cable 43 is kept to the inboard outstanding cable guide that forms 41 of radial direction, and its front end is configured towards the not shown electric power loop of work mechanism one side.Be formed with the rotational sleeve 7 and turning cylinder 6 (axle 38) and round platform 3 unitary rotation of cable guide 47, the cable 43 that is remained on the rotational sleeve 7 by cable guide 47 also rotates with turning cylinder 6 grades in framework 2, thereby does not vibrate at framework 2 inner cables 43.Therefore, in this example,, do not need to consider the motion (as long as the space that exists current supply cable 43 to pass through is just enough) of cable 43 for the formation of notch 45,46.
Fig. 4 is the synoptic diagram of the present invention's main tapping applicatory.So-called main tapping is to be used for the main axle unit that main shaft work mechanism, that honour the instrument of being equipped with of 5 axis processing machines etc. carries out rotating drive to carry out the cycle device driven.Here Biao Shi main tapping is under the situation of carrying on 5 axis processing machines, main tapping integral body is on the basis of moving on the XYZ of the work mechanism direction, and the main axle unit that is supported by main tapping is around being rotated motion with parallel plane axle of XY (A axle) and the axle (a C axle) parallel with the Z axle.On by the A axle drive division and main axle unit of C axle drive division rotating drive, be built-in with drive motors, fluid pressure clamping section etc., on C axle drive division and A axle drive division, be penetrated with cable, and be built-in with the swivel that is used to supply with processing usefulness fluid to supply capabilities such as drive motors.
Current, if be conceived to A axle drive division, the alleged rotor of the present invention is to be set at coupling segment on the bolster (turning cylinder) that is used for the supporting spindle unit, that main axle unit is installed, and rotating drive object is a main axle unit.In addition, if be conceived to C axle drive division, the alleged rotor of the present invention is the coupling segment that A axle drive division is installed, and rotating drive object is an A axle drive division.
In addition, the invention is not restricted to the rotation circular dividing table of embodiment 1,2, also go for being used for the main tapping that main axle unit cycle shown in Figure 4 is driven.And, be not limited to fork-shaped shown in Figure 4 (at the two-side supporting main axle unit) parts as this main tapping, also can be the parts of the one-sided supporting main axle unit of Japanese kokai publication hei 3-178709 communique record.
The industry practicality
The present invention can be widely used in having the device that rotates joint, and this rotation joint carries out rotating object Rotating drive, the rotation object in rotating is supplied with fluid, electric power.
Claims (2)
1. rotation dividing apparatus (1) that work mechanism is used comprising: turning cylinder (6), and it is provided with in mode free to rotate in framework (2) and supports rotating drive object (10) by the rotor (3) that is arranged on the end; Swivel (15,32), it is the swivel (15,32) that is provided with one heart about the axis of above-mentioned turning cylinder (6) and with above-mentioned turning cylinder (6) and is used for above-mentioned rotating drive object (10) is supplied with the processing fluid,
The many cables (27,43) that to draw from above-mentioned rotating drive object (10) is characterized in that with the state distribution that the axis direction to above-mentioned turning cylinder (6) inserts,
Above-mentioned swivel (15,32) has: the distributor (16,33) that can not be provided with respect to said frame (2) with relatively rotating; With respect to above-mentioned distributor (16,33) rotatably setting-in the axle (21,38),
In (21,38) one of above-mentioned distributor (16,33) and axle has the axial region (22,34) that the center of rotation of axle center and above-mentioned rotor (3) as one man disposes, and another has the hollow cylinder portion (17,39) that is inlaid in above-mentioned axial region (22,34),
At least 1 velamen in the above-mentioned cable (27,43) is configured in the outside of the outer peripheral face of the distributor (16,33) of above-mentioned swivel (15,32) and the axle above-mentioned hollow cylinder portion (17,39) on another in (21,38).
2. the rotation dividing apparatus (1) that work mechanism as claimed in claim 1 is used is characterized in that,
Above-mentioned axial region (22,34) on one in above-mentioned distributor (16,33) and the axle (21,38) forms solid, and above-mentioned cable (27,43) all is configured in the outside of the outer peripheral face of above-mentioned hollow cylinder portion (17,39).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008008791 | 2008-01-18 | ||
| JP2008008791A JP2009166196A (en) | 2008-01-18 | 2008-01-18 | Rotation indexing unit for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101486152A true CN101486152A (en) | 2009-07-22 |
Family
ID=40889295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100020767A Pending CN101486152A (en) | 2008-01-18 | 2009-01-16 | Rotation dividing apparatus for working machinery |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2009166196A (en) |
| KR (1) | KR20090079792A (en) |
| CN (1) | CN101486152A (en) |
| TW (1) | TW200936295A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992405A (en) * | 2009-08-24 | 2011-03-30 | 津田驹工业株式会社 | Rotary index table |
| CN102195418A (en) * | 2010-03-10 | 2011-09-21 | 山东中际电工装备股份有限公司 | Protection-tooth inserting and indexing device |
| CN112975571A (en) * | 2019-12-02 | 2021-06-18 | 津田驹工业株式会社 | Rotary indexing device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101221401B1 (en) * | 2010-11-30 | 2013-01-17 | (주)대성하이텍 | Turn table for machine tool |
| JP2017205860A (en) * | 2016-05-12 | 2017-11-24 | 津田駒工業株式会社 | Machine tool rotary table device |
-
2008
- 2008-01-18 JP JP2008008791A patent/JP2009166196A/en active Pending
- 2008-12-03 KR KR1020080121728A patent/KR20090079792A/en not_active Application Discontinuation
- 2008-12-05 TW TW097147416A patent/TW200936295A/en unknown
-
2009
- 2009-01-16 CN CNA2009100020767A patent/CN101486152A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992405A (en) * | 2009-08-24 | 2011-03-30 | 津田驹工业株式会社 | Rotary index table |
| CN102195418A (en) * | 2010-03-10 | 2011-09-21 | 山东中际电工装备股份有限公司 | Protection-tooth inserting and indexing device |
| CN112975571A (en) * | 2019-12-02 | 2021-06-18 | 津田驹工业株式会社 | Rotary indexing device |
| CN112975571B (en) * | 2019-12-02 | 2024-01-05 | 津田驹工业株式会社 | Rotary indexing device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090079792A (en) | 2009-07-22 |
| TW200936295A (en) | 2009-09-01 |
| JP2009166196A (en) | 2009-07-30 |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090722 |