CN205614353U - Revolving stage is driven in straightening of exchangeable tray - Google Patents
Revolving stage is driven in straightening of exchangeable tray Download PDFInfo
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- CN205614353U CN205614353U CN201620137031.6U CN201620137031U CN205614353U CN 205614353 U CN205614353 U CN 205614353U CN 201620137031 U CN201620137031 U CN 201620137031U CN 205614353 U CN205614353 U CN 205614353U
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Abstract
The utility model creatively discloses a revolving stage is driven in straightening of exchangeable tray, including tray, tray base, rotation axis, bearing, workstation box, motor stator, electric motor rotor, revolving stage clamping mechanism and tray clamping mechanism, the tray passes through tray clamping mechanism and connects the top at tray base, rotation axis fixed mounting is in tray base's below to join in the workstation box through the bearing, motor stator and electric motor rotor are located the workstation box and the cover is established at the rotation axis, and motor stator is located bearing below and fixed mounting at the workstation box, on electric motor rotor arranges in the motor stator and joins the rotation axis through connecting piece I, revolving stage clamping mechanism installs and is used for the disrotatory pivot to apply the brake between tray base and workstation box. Have the zero clearance transmission, the gyration precision is high, and is fast, and the tray location is accurate, and the response is quick, rotation axis chucking advantage such as reliable.
Description
Technical field
What the invention related to a kind of commutative pallet directly turns platform, it is adaptable to middle-size and small-size horizontal Machining centers.
Background technology
Numerical control rotating platform is as the core component of horizontal Machining centers, in field performances such as automobile, Aero-Space, universal machine medical treatment
Important effect.Both can have been realized the function of disposable clamping multiple part processing by indexing location fit fixture, can lead to again
Cross and realize the complex-curved and processing of profiled holes with the linkage of other axle.Meanwhile, it has pallet function of exchange and can be used for production line,
Save the non-working time, improve production efficiency.But, current existing turntable technology mainly has two kinds of type of drive, Yi Zhongshi
Mechanical type drives, and one is that torque motor drives.The numerical control rotating platform that mechanical type drives is mostly worm and gear due to driver part,
Gear, the frame for movement such as cam, transmission process exist gap and is prone to wear out, causing precision stability poor, and torque motor
The numerical control rotating platform driven, its clamp system mostly is hydraulic clamp, unclamps in the case of powered-off fault, it is impossible to ensure safety.
Summary of the invention
The invention is for the deficiencies in the prior art, it is provided that a kind of commutative pallet directly turn platform, its gyration is by interior turn
Sub-motor drives, and pallet exchange is realized the clamping of pallet by pallet clamp system and unclamps, the clamping of rotary shaft, has normally closed type
Turntable clamp system realizes so that this directly turns platform and has zero clearance transmission, and rotating accuracy is high, and speed is fast, pallet location standard
The advantages such as really, response is quick, and rotary shaft clamping is reliable, the most also can avoid owing to accident causes power down to make tray seat (turn
Platform) lose locking function phenomenon occur, can be widely applied to medium and small Digit Control Machine Tool.
The technical scheme that the invention uses is:
A kind of commutative pallet directly turn platform, including pallet (19), tray seat (1), rotary shaft (2), bearing
(3), workbench casing (4), motor stator (5), rotor (6), turntable clamp system and pallet clamping machine
Structure, described pallet (19) is connected to the top of tray seat (1) by pallet clamp system；Rotary shaft (2) is fixedly mounted on
The lower section of tray seat (1), and be bound up in workbench casing (4) by bearing (3)；Motor stator (5) and motor turn
Son (6) is positioned at workbench casing (4) and is set in rotary shaft (2), and motor stator (5) is positioned under bearing (3)
Side is also fixedly mounted on workbench casing (4)；In rotor (6) is placed in motor stator (5) and by connector I
(7) it is attached in rotary shaft (3)；Turntable clamp system is arranged between tray seat (1) and workbench casing (4) and is used for
Rotary shaft (2) is braked.
Described a kind of commutative pallet directly turn platform, described turntable clamp system has the ring being set in rotary shaft (2)
Shape housing, is provided with clamping piston (13) in toroidal shell, clamping piston (13) top is provided with disk spring, clamping piston
(13) lower section is provided with frictional disk (14), and described frictional disk (14) is attached in rotary shaft (2) by screw, by dish-like
The pretension of spring applies downward power to clamping piston (13), makes clamping piston (13) push down frictional disk (14), it is achieved right
The braking of rotary shaft (2), clamping piston (13) is equipped with sealing ring, and clamping piston (13) is formed with housing below and seals
Chamber, by annular seal space provides hydraulic oil promote clamping piston (13) to move up, makes clamping piston (13) unclamp frictional disk
(14)。
Described a kind of commutative pallet directly turn platform, described housing is by the annular element I being set in rotary shaft (2)
(10), annular element II (11) and annular element III (12) are interconnected by screw and surround；Described housing is fastened by screw
On workbench casing (4), described clamping piston (13) is that annular component is installed in the housing, on clamping piston (13)
Being provided with straight pin, housing is provided with the pilot hole corresponding with straight pin, act as clamping piston by straight pin and pilot hole
(13) moving up and down and guide in the housing.
Described a kind of commutative pallet directly turn platform, a diameter of 400mm-1000mm of described grinding disk (14), thickness
For 0.5mm-2mm.
Described a kind of commutative pallet directly turn platform, described pallet clamp system include built-in pulling claw bullet (15) and
With the blind rivet (16) of taper hole, bullet (15) matches with the tapering of taper hole, and described bullet (15) is arranged on pallet
The upper surface of seat (1), described blind rivet (16) is arranged on the lower surface of pallet (19), pallet (19) and tray seat (1)
In conjunction with time, the built-in pulling claw of bullet (15) firmly grasps blind rivet (16), and bullet (15) is joined with the taper hole on blind rivet (16)
Close, it is achieved the fixing connection of tray seat (1) and pallet (19).
Described a kind of commutative pallet directly turn platform, be laid with four between described tray seat (1) and pallet (19)
Pallet clamp system, described tray seat (1) be evenly distributed in the upper surface the bullet (15) being provided with four built-in pulling claws, pallet
(19) lower surface is uniform is provided with four blind rivets with taper hole (16).
Described a kind of commutative pallet directly turn platform, be provided with distribution oil ring (9), distribution oil ring in described rotary shaft (2)
(9) lower end fixed connection is on workbench casing (4), and the surface of distribution oil ring (9) is provided with several coaxial annular ditch
Groove, is respectively arranged with O-ring seal, rotary shaft (2) inner surface and the annular being arranged on distribution oil ring (9) in each ring-shaped groove
Sealing ring coordinates so that form several annular oil cavity sealed, each annular oil cavity between rotary shaft (2) and distribution oil ring (9)
The inner surface of interior corresponding rotation axle (2) is provided with oil-in, enters annular oil cavity in hydraulic oil passage from distribution oil ring (9),
Entered in rotary shaft (2) by the oil-in of rotary shaft (2) inner surface again, then rotated extremely by the oil circuit in rotary shaft (2)
Tray seat (1) provides hydraulic oil for pallet clamp system.
Described a kind of commutative pallet directly turn platform, be also equipped with fast changing-over between described tray seat (1) and pallet (19)
Head (18), hydraulic quick coupler (18) and the oil communication in tray seat (1), distribution oil ring (9) hydraulic oil exported is through rotation
Rotating shaft (2), tray seat (1) and hydraulic quick coupler (18) are supplied to be positioned at the work piece holder of pallet (19) upper surface.
Described a kind of commutative pallet directly turn platform, be additionally provided with rotary encoder (8) in described rotary shaft (2), rotate
Encoder (8) is positioned between tray seat (1) and distribution oil ring (9), and described rotary encoder (8) is separately mounted to tray seat
(1) lower surface and the upper surface of distribution oil ring (9), be used for detecting the corner of tray seat (1) and feeding back.
The invention has the advantages that；
A kind of commutative pallet of the invention directly turn platform, workbench casing is the Z axis slide of lathe, is arranged on lathe bed
Realizing Z axis feed motion, the rotary shaft below tray seat is connect with workbench casing by bearing, and bearing is tray seat (work
Platform) revolution provide support, torque motor stator is attached on workbench casing, rotor pass through connector and rotary shaft phase
Even so that this gyration directly turning platform is driven by inner rotor motor, having zero clearance transmission, rotating accuracy is high, and speed is fast
Etc. advantage.Rotary encoder is separately mounted on tray seat and the fixing distribution oil ring of rotation simultaneously, to tray seat (workbench)
Corner measure and feed back, improve tray seat (workbench) precision.
Pallet clamping mode: tray seat is installed above four bullets wearing outward tapering center band pulling claw, and pallet is installed below
Having the blind rivet of band taper hole, pallet is when tray seat is combined, and pulling claw strains blind rivet, makes pallet fix by the conical surface with coordinating of taper hole
On tray seat.Owing to pallet exchange is realized the clamping of pallet by the pallet clamp system of taper and unclamped, ensure torr by the conical surface
The positioning precision of dish and repetitive positioning accuracy, have accurate positioning, the advantages such as response is quick.
Turntable clamp system is connected by screw the housing forming clamp system by three annular elements, and by being screw fastening to work
On platform casing.Clamping piston is that annular element is arranged in clamp system housing, and clamping piston and housing form two and close cavity,
And can again housing move up and down.With guiding mechanism above clamping piston, it is ensured that clamping piston does not occurs in motor process
Rotate, and ensure that the oilhole on clamping piston sidewall aligns with housing oilhole.Equipped with sealing ring on clamping piston, with case inside
Form oil closed cavity.Clamping piston is fitted with disk spring, and clamping piston is applied downward power, makes clamping piston compress peace
Dress frictional disk on the rotary shaft, it is achieved to rotary shaft and the clamping of tray seat.Will during seal oil chamber oil-feed below clamping piston
Clamping piston upwards jack-up, makes clamping piston separate with frictional disk, it is achieved unclamp rotary shaft and tray seat.The card of rotary shaft
Tightly, there is the clamp system of normally closed type to realize, disk spring lock, hydraulic unlock, it is ensured that the reliability of clamping, simultaneously because
It is the clamping of normally closed type, then can avoid owing to accident causes power down to make tray seat (turntable) lose locking function.
Distribution oil ring surface has counts to coaxial groove, installs week sealing ring in groove.A corresponding road binders hole between each two groove.
Distribution oil ring is fixed on workbench casing, and rotary shaft inner surface coordinates with the sealing ring on distribution oil ring, forms the annular of several sealing
Oil pocket, the rotary shaft inner surface corresponding with each oil pocket has oil-in, by oilhole, hydraulic oil is delivered on tray seat to torr
Disc clamping mechanism fuel feeding, equipped with hydraulic quick coupler between tray seat and pallet, can be supplied to pre-the hydraulic oil passed through of distribution oil ring
The work piece holder stayed.
In sum, compared with prior art, the present invention directly turns platform, and precision is high, and speed and response are fast, and pallet repeats fixed
Position property is good, rotates clamp system safe and reliable, and reaction is flexibly.
Accompanying drawing explanation
Fig. 1 be a kind of commutative pallet of the present invention directly turn platform structural representation.
Fig. 2 is the partial enlarged drawing directly turning platform intermediate station clamp system of a kind of commutative pallet shown in Fig. 1.
Wherein 1-tray seat；2-rotary shaft；3-bearing；4-workbench casing；5-motor stator；6-rotor；7, connect
Part I；8-rotary encoder；9-distribution oil ring；10-annular element I；11-annular element II；12-annular element III；13-clamping piston；
14-frictional disk；15-bullet；16-blind rivet；17, connector II；18-hydraulic quick coupler；19-pallet.
Detailed description of the invention
Below in conjunction with the accompanying drawings the invention is described in further detail.
A kind of commutative pallet directly turn platform, there is gyration drive system, turntable clamp system, torr
Disc clamping mechanism mode, and oil circuit.Specifically include pallet 19, tray seat 1, rotary shaft 2, bearing 3, workbench casing
4, motor stator 5, rotor 6, turntable clamp system and pallet clamp system.Described pallet 19 is by pallet clamping machine
Structure is connected to the top of tray seat 1；Rotary shaft 2 is arranged on the lower section of tray seat 1 and is coupled to one by screw, constitutes power train
The rotating part of system.Rotary shaft 2 is bound up in workbench casing 4, workbench casing 4 He of standing part by bearing 3
Tray seat 2 is attached to together, is formed with the mechanism of revolute function.Workbench casing is lathe slide, seesaws with Z axis.
Motor stator 5 and rotor 6 are positioned at workbench casing 4 and are set in rotary shaft 2, and motor stator 5 is positioned at axle
Hold and be fixedly mounted on workbench casing 4 by screw below 3, workbench casing 3 provide support；Rotor 6 is placed in electricity
In machine stator 5 and it is attached in rotary shaft 3 by screw by connector I 7；Relative with rotary shaft 2 by workbench casing 3
Size ensures the installation of torque motor.Turntable clamp system is arranged between tray seat 1 and workbench casing 4 for rotation
Axle 2 is braked.
Turntable clamp system has the toroidal shell being set in rotary shaft 2, is provided with clamping piston 13 in toroidal shell, clamping
Piston 13 top is provided with disk spring, is provided with frictional disk 14 below clamping piston 13, and described frictional disk 14 is connect by screw
In rotary shaft 2, by the pretension of disk spring, clamping piston 13 is applied downward power, make clamping piston 13 push down friction
Dish 14, it is achieved the braking to rotary shaft 2, clamping piston 13 is equipped with sealing ring, and clamping piston 13 is formed close with housing below
Envelope chamber, by annular seal space provides hydraulic oil promote clamping piston 13 to move up, makes clamping piston 13 unclamp frictional disk
14.A diameter of 400mm-1000mm of described grinding disk 14, thickness is 0.5mm-2mm.Described housing is by being set in rotary shaft
Annular element I 10 on 2, annular element II 11 and annular element III 12 are interconnected by screw and surround；Described housing passes through screw
Being fastened on workbench casing 4, described clamping piston 13 is installed in the housing for annular component, and can freely move up and down.
Being provided with straight pin on clamping piston 13, housing is provided with the pilot hole corresponding with straight pin, is made with pilot hole by straight pin
Guide with for clamping piston 13 moving up and down in the housing, it is ensured that will not occur when clamping piston 13 moves in the housing
Rotate.
Described pallet clamp system includes the bullet 15 of built-in pulling claw and with the blind rivet 16 of taper hole, bullet 15 and taper hole
Tapering match, described bullet 15 is arranged on the upper surface of tray seat 1, and described blind rivet 16 is arranged on pallet 19 times
Surface, pallet 19 is when tray seat 1 is combined, and the built-in pulling claw of bullet 15 firmly grasps blind rivet 16, bullet 15 and blind rivet 16
On taper hole coordinate, it is achieved tray seat 1 is connected with the fixing of pallet 19, improves the positioning precision of pallet and resetting is smart
Degree.Four pallet clamp systems, being evenly distributed in the upper surface of described tray seat 1 it is laid with between described tray seat 1 and pallet 19
Being provided with the bullet 15 of four built-in pulling claws, the lower surface of pallet 19 is uniform is provided with four blind rivets 16 with taper hole.
Be provided with distribution oil ring 9 in described rotary shaft 2, the lower end fixed connection of distribution oil ring 9 on workbench casing 4, distribution oil ring 9
Surface be provided with several coaxial ring-shaped groove, be respectively arranged with O-ring seal, rotary shaft 2 inner surface and peace in each ring-shaped groove
The O-ring seal being contained on distribution oil ring 9 coordinates so that form several annular oil sealed between rotary shaft 2 and distribution oil ring 9
Chamber, in each annular oil cavity, the inner surface of corresponding rotation axle 2 is provided with oil-in, enters in hydraulic oil passage from distribution oil ring 9
Annular oil cavity, then entered in rotary shaft 2 by the oil-in of rotary shaft 2 inner surface, then rotated extremely by the oil circuit in rotary shaft 2
Tray seat 1 provides hydraulic oil for pallet clamp system.It is also equipped with hydraulic quick coupler 18 between described tray seat 1 and pallet 19,
Hydraulic quick coupler 18 and the oil communication in tray seat 1, the distribution oil ring 9 rotated axle of hydraulic oil 2 exported, tray seat 1 and
Hydraulic quick coupler 18 is supplied to be positioned at the work piece holder of pallet 19 upper surface.It is additionally provided with rotary encoder 8 in described rotary shaft 2,
Rotary encoder 8 is between tray seat 1 and distribution oil ring 9, and described rotary encoder 8 is separately mounted to the following table of tray seat 1
Face and the upper surface of distribution oil ring 9, for detecting the corner of tray seat 1 and feeding back, form closed-loop control system, improve
The precision and stability of turntable.
Oil circuit embodiment is: distribution oil ring 9 surface has counts to coaxial groove, installs week sealing ring in groove.Each two groove
Between a corresponding road binders hole.Distribution oil ring 9 is fixed on workbench casing 1 by connector II 17, rotary shaft 2 inner surface
Coordinate with the sealing ring on distribution oil ring, formed seal annular oil cavity, rotary shaft 2 inner surface corresponding with each oil pocket have into
Hydraulic fluid port, is delivered to hydraulic oil on tray seat, to pallet clamp system 15 fuel feeding, fill between tray seat and pallet 19 by oilhole
There is hydraulic quick coupler 18, the hydraulic oil passed through of distribution oil ring can be supplied to the work piece holder reserved.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all in the invention essence
God and principle within, any amendment made, equivalent, improvement etc., should be included in the invention protection domain it
In.
Claims (9)
1. a commutative pallet directly turn platform, it is characterized in that, including pallet (19), tray seat (1), rotary shaft (2), bearing (3), workbench casing (4), motor stator (5), rotor (6), turntable clamp system and pallet clamp system, described pallet (19) is connected to the top of tray seat (1) by pallet clamp system；Rotary shaft (2) is fixedly mounted on the lower section of tray seat (1), and is bound up in workbench casing (4) by bearing (3)；Motor stator (5) and rotor (6) are positioned at workbench casing (4) and are set in rotary shaft (2), and motor stator (5) is positioned at bearing (3) lower section and is fixedly mounted on workbench casing (4)；It is attached in rotary shaft (2) in rotor (6) is placed in motor stator (5) and by connector I (7)；Turntable clamp system is arranged between tray seat (1) and workbench casing (4) for being braked rotary shaft (2).
nullA kind of commutative pallet the most according to claim 1 directly turn platform，It is characterized in that，Described turntable clamp system has the toroidal shell being set in rotary shaft (2)，Clamping piston (13) it is provided with in toroidal shell，Clamping piston (13) top is provided with disk spring，Clamping piston (13) lower section is provided with frictional disk (14)，Described frictional disk (14) is attached in rotary shaft (2) by screw，By the pretension of disk spring, clamping piston (13) is applied downward power，Clamping piston (13) is made to push down frictional disk (14)，Realize the braking to rotary shaft (2)，Clamping piston (13) is equipped with sealing ring，Clamping piston (13) forms annular seal space with housing below，By annular seal space provides hydraulic oil promote clamping piston (13) to move up，Clamping piston (13) is made to unclamp frictional disk (14).
A kind of commutative pallet the most according to claim 2 directly turn platform, it is characterized in that, described housing is interconnected by screw by the annular element I (10) being set in rotary shaft (2), annular element II (11) and annular element III (12) and surrounds；Described housing is fastened on workbench casing (4) by screw, described clamping piston (13) is that annular component is installed in the housing, clamping piston is provided with straight pin on (13), housing is provided with the pilot hole corresponding with straight pin, act as clamping piston (13) moving up and down in the housing by straight pin and pilot hole and guides.
A kind of commutative pallet the most according to claim 2 directly turn platform, it is characterised in that a diameter of 400mm-1000mm of described grinding disk (14), thickness is 0.5mm-2mm.
A kind of commutative pallet the most according to claim 1 directly turn platform, it is characterized in that, described pallet clamp system includes the bullet (15) of built-in pulling claw and with the blind rivet (16) of taper hole, bullet (15) matches with the tapering of taper hole, described bullet (15) is arranged on the upper surface of tray seat (1), described blind rivet (16) is arranged on the lower surface of pallet (19), when pallet (19) and tray seat (1) combine, the built-in pulling claw of bullet (15) firmly grasps blind rivet (16), bullet (15) coordinates with the taper hole on blind rivet (16), realize fixing connection of tray seat (1) and pallet (19).
A kind of commutative pallet the most according to claim 5 directly turn platform, it is characterized in that, four pallet clamp systems it are laid with between described tray seat (1) and pallet (19), described tray seat (1) be evenly distributed in the upper surface the bullet (15) being provided with four built-in pulling claws, the lower surface of pallet (19) is uniform is provided with four blind rivets with taper hole (16).
nullA kind of commutative pallet the most according to claim 1 directly turn platform，It is characterized in that，Distribution oil ring (9) it is provided with in described rotary shaft (2)，The lower end fixed connection of distribution oil ring (9) is on workbench casing (4)，The surface of distribution oil ring (9) is provided with several coaxial ring-shaped groove，It is respectively arranged with O-ring seal in each ring-shaped groove，Rotary shaft (2) inner surface coordinates with the O-ring seal being arranged on distribution oil ring (9)，Make between rotary shaft (2) and distribution oil ring (9), to form several annular oil cavity sealed，In each annular oil cavity, the inner surface of corresponding rotation axle (2) is provided with oil-in，Annular oil cavity is entered in hydraulic oil passage from distribution oil ring (9)，Entered in rotary shaft (2) by the oil-in of rotary shaft (2) inner surface again，Rotated by the oil circuit in rotary shaft (2) again and provide hydraulic oil for pallet clamp system to tray seat (1).
A kind of commutative pallet the most according to claim 7 directly turn platform, it is characterized in that, hydraulic quick coupler (18) it is also equipped with between described tray seat (1) and pallet (19), hydraulic quick coupler (18) and the oil communication in tray seat (1), distribution oil ring (9) the rotated axle of the hydraulic oil (2) exported, tray seat (1) and hydraulic quick coupler (18) are supplied to be positioned at the work piece holder of pallet (19) upper surface.
A kind of commutative pallet the most according to claim 7 directly turn platform, it is characterized in that, rotary encoder (8) it is additionally provided with in described rotary shaft (2), rotary encoder (8) is positioned between tray seat (1) and distribution oil ring (9), described rotary encoder (8) is separately mounted to lower surface and the upper surface of distribution oil ring (9) of tray seat (1), is used for detecting the corner of tray seat (1) and feeding back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137031.6U CN205614353U (en) | 2016-02-23 | 2016-02-23 | Revolving stage is driven in straightening of exchangeable tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137031.6U CN205614353U (en) | 2016-02-23 | 2016-02-23 | Revolving stage is driven in straightening of exchangeable tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205614353U true CN205614353U (en) | 2016-10-05 |
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ID=57033968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620137031.6U Active CN205614353U (en) | 2016-02-23 | 2016-02-23 | Revolving stage is driven in straightening of exchangeable tray |
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| Country | Link |
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| CN (1) | CN205614353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500029A (en) * | 2016-02-23 | 2016-04-20 | 沈机集团（香港）有限公司 | Tray-replaceable direct-driven rotary table |
| CN109128875A (en) * | 2018-11-20 | 2019-01-04 | 宝鸡虢西磨棱机制造有限公司 | A kind of high-precision rotary working-table |
| CN111251588A (en) * | 2020-01-19 | 2020-06-09 | 湖南江南四棱数控机械有限公司 | High-precision forward-backward slewing bearing turntable |
-
2016
- 2016-02-23 CN CN201620137031.6U patent/CN205614353U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500029A (en) * | 2016-02-23 | 2016-04-20 | 沈机集团（香港）有限公司 | Tray-replaceable direct-driven rotary table |
| CN109128875A (en) * | 2018-11-20 | 2019-01-04 | 宝鸡虢西磨棱机制造有限公司 | A kind of high-precision rotary working-table |
| CN111251588A (en) * | 2020-01-19 | 2020-06-09 | 湖南江南四棱数控机械有限公司 | High-precision forward-backward slewing bearing turntable |
| CN111251588B (en) * | 2020-01-19 | 2022-03-01 | 湖南江南四棱数控机械有限公司 | High-precision forward-backward slewing bearing turntable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180918 Address after: No. 6, San Dong Road, Shenxi, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Heath machine tool (Shenyang) Co., Ltd. Address before: Room 3701 to 3710, 37 / F Jardine House, 1 Kangle square, central, Hongkong, China Patentee before: Shenyang Machine Group (Hongkong) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tray-replaceable direct-driven rotary table Effective date of registration: 20190307 Granted publication date: 20161005 Pledgee: National Development Bank Pledgor: Heath machine tool (Shenyang) Co., Ltd. Registration number: 2019210000005 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |