CN206674230U - A kind of electrode hydraulic clamping device - Google Patents
A kind of electrode hydraulic clamping device Download PDFInfo
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- CN206674230U CN206674230U CN201720389102.6U CN201720389102U CN206674230U CN 206674230 U CN206674230 U CN 206674230U CN 201720389102 U CN201720389102 U CN 201720389102U CN 206674230 U CN206674230 U CN 206674230U
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- hydraulic
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- linking arm
- clamping device
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Abstract
The utility model discloses a kind of electrode hydraulic clamping device, belong to technical field of industrial equipment, the electrode hydraulic clamping device includes base, lower clamping mechanism, external frame, rotating mechanism, upper clamp mechanism, hydraulic joint and hydraulic station：Wherein, base includes cylindric fixed shell, and upright guide rod is provided with the top of fixed shell；Lower clamping mechanism is arranged on the middle part of fixed shell and holds folder tightly including lower cylinder and by the bottom of lower cylinder driving；External frame includes one the circular cylinder body with window, and cylinder bottom is provided with the column that can be sleeved on outside base top guide rod.The utility model, which provides a kind of electrode hydraulic clamping device, can clamp large cylinder, clamping and shift operation especially suitable for heavier electrode, operating efficiency can be greatly improved using device displacement electrode, recruitment cost and hand labor intensity is reduced, eliminate safe hidden trouble.
Description
Technical field
The utility model belongs to electromagnetic detection sensor technical field, more particularly to a kind of electrode hydraulic clamping device.
Background technology
With the fast development of social economy of the world today, all trades and professions are more and more extensive to the demand of special rolling-mill section.So far
It is modern electric furnace all use the electrode of different size mostly.As the conductive material in electric furnace smelting, the consumption of electrode
It is proportional with electronic consumption.The parameter for the electrode that the country generally uses is now：Diameter 300mm~1400mm,
Length 1600mm~2800mm, according to the size of electric furnace come using the electrode of different size during work, and as electrode is in electric furnace
Continuous consumption in smelting just needs constantly spreading electrode.
The electrode spreading mode that this area particularly domestic enterprise including large-scale steel mill uses at present is largely adopted
Manually spreading, its method are to climb to furnace roof by operating personnel after electric furnace power-off stops operation new electrode is hung into furnace roof with overhead traveling crane
Manually dock and tighten with old electrode.By taking 50 tons of ac electric arc furnaces as an example, 1100 tons of molten steel can be produced at full capacity daily, consumed
About 5 tons of graphite electrode, just daily spreading electrode just need blowing out 5 to 8 times, divide by each electrode spreading need of work 30 of completing
The time of clock or so calculates, and is wasted in the time on spreading electrode daily just up to two more than hour.Operated using artificial blowing out
In addition to the reduction of electric furnace operating rate and yield reduction is caused, because electric stove tops belong to the high-temperature region of electric furnace, severe operational environment, behaviour
Make that the labor intensity of personnel is very big, and work high above the ground also has very big danger.
The content of the invention
In view of this, the utility model, which provides a kind of electrode hydraulic clamping device, can clamp large cylinder, especially
Clamping and shift operation suitable for heavier electrode, operating efficiency can be greatly improved using device displacement electrode, reduce recruitment
Cost and hand labor intensity, eliminate safe hidden trouble.
The utility model is solved the above problems by following technological means：
A kind of electrode hydraulic clamping device, it is characterised in that：Including base, lower clamping mechanism, external frame, whirler
Structure, upper clamp mechanism, hydraulic joint and hydraulic station, wherein：
Base includes cylindric fixed shell, and upright guide rod, the fixation are provided with the top of the fixed shell
Clamp port is provided with the middle part of housing；
Lower clamping mechanism is arranged on the middle part of fixed shell and driven including lower cylinder and by lower cylinder
Bottom hold tightly folder, hold tightly folder include lower plate and lower linking arm；The telescopic shaft of the lower cylinder is connected by bottom bearing pin
One end of lower linking arm is connect, the other end of lower linking arm connects lower plate by lower plate bearing pin, and lower plate is pacified by lower linking arm
At clamp port, the middle part of lower linking arm is arranged on base bearing by lower linking arm alignment pin；
External frame includes one the circular cylinder body with window, and cylinder bottom, which is provided with, can be sleeved on base top guide rod
Outer column, cylinder inner side are provided with the directive wheel of horizontal direction, top cover are provided with the top of cylinder；
Rotating mechanism includes a rotating cylinder in external frame, and top is threadedly attached at the top of rotating cylinder
Portion, grip orifice is provided with the middle part of rotating cylinder, and the lower outside of rotating cylinder is provided with the guide ring that can coordinate positioning with directive wheel
Platform；
Upper clamp mechanism is arranged on the outside of rotating cylinder grip orifice and inside external frame, upper clamp mechanism bag
Include two upper hydraulic cylinders and by upper hydraulic cylinder driving two groups of tops hold tightly folder, top hold tightly folder include linking arm with
Train wheel bridge, described upper hydraulic cylinder one end connect one end of upper linking arm by top bearing pin, the upper hydraulic cylinder it is another
End is arranged on rotating cylinder bearing by top bearing pin, and the other end of the upper linking arm in the connection of train wheel bridge bearing pin by pressing from both sides
Plate, the middle part of upper linking arm are arranged on rotating cylinder bearing by upper linking arm bearing pin, set on the inside of the rotating cylinder grip orifice
It is equipped with pressing plate；
Hydraulic station is arranged on the top of external frame and by the hydraulic joint in the middle part of top cover and lower cylinder, top liquid
Cylinder pressure connects.
Further, the bottom of cylindric fixed shell is provided with horn mouth.
Further, in addition to hydraulic motor, the hydraulic motor is vertically outside the top of framework mounted externally
Side, motor driven gear is provided with the output shaft of the hydraulic motor, and the hydraulic motor passes through oil circuit and connects hydraulic station, rotation
The upper outside of rotating cylinder is equipped with the gear ring that can coordinate rotation with motor driven gear.
Further, suspension ring are provided with the top of the top cover.
Further, steel wire loop is provided between base and framework to be connected.
Further, in addition to the hydraulic electric control cabinet of column side is arranged on, the hydraulic electric control cabinet connects the hydraulic pressure
Stand and device in electrical equipment.
A kind of electrode hydraulic clamping device of the present utility model has the advantages that：
The utility model, which provides a kind of electrode hydraulic clamping device, can clamp large cylinder, especially suitable for large-scale
The clamping of electrode and shift operation, operating efficiency can be greatly improved using device displacement electrode, reduce recruitment cost and people
Work labor intensity, eliminates safe hidden trouble.Wherein, the setting of upper clamp mechanism and lower clamping mechanism can greatly ensure to press from both sides
Cylinder body position is held, stable, the reliable displacement for realizing large cylinder electrode, eliminates the potential safety hazard manually shifted.Meanwhile
Clamping rotating mechanism can not only realize the stable holding of inner cylinder, while can realize the stable rotation of clamping cylinder
Turn.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
A kind of front view of electrode hydraulic clamping device of Fig. 1 the utility model；
A kind of side view of electrode hydraulic clamping device of Fig. 2 the utility model；
Fig. 3 is a kind of lower clamping mechanism structural representation of electrode hydraulic clamping device of the utility model；
Fig. 4 is a kind of upper clamp mechanism structure schematic diagram of electrode hydraulic clamping device of the utility model；
Fig. 5 is a kind of fixed shell structural representation of electrode hydraulic clamping device of the utility model.
The title of each number designation is respectively in figure：1- bases, 100- lower clamping mechanisms, 101- fixed shells, 102-
Clamp port, 103- lower plates, 104- lower plate bearing pins, linking arm alignment pin under 105-, connection wall bearing under 106-, under 107-
Linking arm, 108- lower cylinder bearing pins, 109- lower cylinders, 110- horn mouths, 2- guide rods, 3- carrier frame plates, 4- hydraulic pressure
Electrical control cubicles, 5- columns, 6- external frames, 7- directive wheels, 8- upper clamps mechanism, 801- upper hydraulic cylinders, 802- top bearing pins,
The upper linking arms of 803-, the upper linking arm bearing pins of 804-, 805- bearings, 806- train wheel bridge bearing pins, 807- train wheel bridges, 808- pressing plates, 9-
Hydraulic motor, 901- motor driven gears, 10- threaded connectors, 11- hydraulic joints, 12- suspension ring, 13- rotating mechanisms, 1301-
Rotating cylinder, 14- gear rings, 15- are oriented to land, 16- steel wire loops, 17- hydraulic stations, 18- position sensors, 19- top covers.
Embodiment
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.Term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more.
The utility model is described in detail below with reference to accompanying drawing.
As shown in Figure 1, 2, a kind of electrode hydraulic clamping device, including base 1, lower clamping mechanism 100, external frame 6,
Rotating mechanism 13, upper clamp mechanism 8, hydraulic joint 11 and hydraulic station 17, wherein：
Base 1 includes cylindric fixed shell 101, and the top of the fixed shell 101 is provided with upright guide rod 2,
The middle part of the fixed shell 101 is provided with clamp port；
As shown in figure 3, lower clamping mechanism 100 be arranged on the middle part of fixed shell 101 and including lower cylinder 109 with
And the bottom driven by lower cylinder 109 holds folder tightly, holding folder tightly includes lower plate 103 and lower linking arm 107；The bottom liquid
The telescopic shaft of cylinder pressure 109 connects one end of lower linking arm 107 by bottom bearing pin 108, and the other end of lower linking arm 107 is under
Clamping plate bearing pin 104 connects lower plate 103, and lower plate 103 is arranged on clamp port 102, lower linking arm 107 by lower linking arm 107
Middle part by lower linking arm alignment pin 105 be arranged on the bearing of base 1 on.
It is specific as shown in figure 5, bottom clamping device is arranged in a fixed shell 101 with horn mouth 110, institute
With bell-mouthed cylinder be with selection because cylindrical object is imported into cylinder, it is in the 180 degree of fixed shell 101 symmetrical
Position is provided with two clamp ports 102, and lower plate 103 is placed on clamp port 102, and linking arm is driven after hydraulic cylinder stretches out and opened
One end move out, and the other end then moves inward, and driving clamping plate clamps the object in cylinder.
External frame 6 includes one the circular cylinder body with window, and cylinder bottom, which is provided with, can be sleeved on the top guide of base 1
Column 5 outside bar 2, cylinder inner side are provided with the directive wheel 7 of horizontal direction, top cover 19 are provided with the top of cylinder；
Rotating mechanism 13 includes a rotating cylinder 1301 in external frame 6, and the top of rotating cylinder 1301 passes through spiral shell
Line is connected to top cover 19, and the middle part of rotating cylinder 1301 is provided with grip orifice, and the lower outside of rotating cylinder 1301 is provided with can be with leading
Coordinate the guiding land 15 of positioning to wheel 7.
As shown in Figure 4,5, upper clamp mechanism 8 is arranged on the outside of the grip orifice of rotating cylinder 1301 and is located at external frame 6
Inside, two groups of tops that upper clamp mechanism 8 includes two upper hydraulic cylinders 801 and driven by upper hydraulic cylinder 801 are held tightly
Folder, folder is held on top, which tightly, includes linking arm 803 and train wheel bridge 807, and described one end of upper hydraulic cylinder 801 passes through top bearing pin 802
One end of linking arm 803 in connection, the other end of the upper hydraulic cylinder 801 are arranged on rotating cylinder by top bearing pin 802
On 1301 bearings 805, the other end of the upper linking arm 803 connects train wheel bridge 807, upper linking arm by train wheel bridge bearing pin 806
803 middle part is arranged on the bearing 805 of rotating cylinder 1301 by upper linking arm bearing pin 804, the grip orifice of rotating cylinder 1301
Inner side is provided with pressing plate 808.
Specifically, two holes are respectively opened in 60 degree of the side of rotating cylinder 1301 position, in order to prevent the thing in rotating cylinder 1301
Body off-centring, in cylinder open interior position, multiaspect sets 2 ~ 4 pressing plates 808, and a linking arm is set on each grip orifice
Bearing 805, a clamping plate is respectively set on two grip orifices, a linking arm is set on each clamping plate, the both ends of linking arm and in
Meta is equipped with three connecting holes, and the hole among linking arm is fixed on linking arm bearing 805 with bearing pin, the connection on linking arm top
Hole is connected with clamping plate connecting hole with bearing pin, and the hole of linking arm end and hydraulic cylinder carry out bearing pin and be connected, one end of 2 hydraulic cylinders with
Linking arm is connected, and the other end is connected with hydraulic cylinders bearing 805 with bearing pin.Drive connection after 2 hydraulic cylinders stretch out opening simultaneously
Arm outwardly opens, and the clamping plate on 2 linking arm tops can move into cylinder and clamp the object in cylinder.
Hydraulic station 17 is arranged on the top of external frame 6 and by the hydraulic joint 11 and lower cylinder at the middle part of top cover 19
109th, upper hydraulic cylinder 801 connects.
Specifically, top cover 19 is mounted by means of bolts in external frame 6, specific hydraulic joint 11 is arranged on screw thread
Inside connector 10, hydraulic station 17 includes being made up of the fuel tank of hydraulic station 17, electric oil pump, valve, instrument etc., passes through fluid pressure line
Power is provided to clamping cylinder.
Further, in addition to hydraulic motor 9, the top of the hydraulic motor 9 vertically framework 6 mounted externally
Outside, motor driven gear 901 is installed on the output shaft of the hydraulic motor 9, the hydraulic motor 9 connects liquid by oil circuit
Pressure station 17, the upper outside of rotating cylinder 1301 is equipped with the gear ring 14 that can coordinate rotation with motor driven gear 901.
Specifically, the gear ring 14 on rotating cylinder 1301 can be driven when hydraulic motor 9 rotates and drives whole rotating cylinder
1301 rotate；The effect of directive wheel 7 is that if concentricity has deviation can be by 3 ~ 4 groups of directive wheels when rotating cylinder 1301 rotates
7 adjust.
Further, the top of the top cover 19 is provided with suspension ring 12.
Further, steel wire loop 16 is provided between base 1 and framework to be connected.The company of primarily serving of steel wire loop 16
Connect the effect of base 1 and external frame 6.The steel pipe post that the steel pipe guide rod 2 welded on base 1 will weld through base of frame
5, the purpose is to do not allow base 1 deviate whole device center, with the rotation of electrode thread, whole framework and base 1 away from
From not being fixed, but the length of screw thread on electrode can not be exceeded, can only just use and be flexible coupling, and the toughness of steel wire loop 16
It is particularly suitable for intensity.
Further, in addition to the hydraulic electric control cabinet 4 of the side of column 5 is arranged on, the hydraulic electric control cabinet 4 connects the liquid
Electrical equipment in pressure station 17 and device.
Specifically, hydraulic electric control cabinet 4 includes distribution box and a control cabinet, electro-motor of the distribution box to hydraulic station 1717
Power supply is provided, control cabinet is used for the action for controlling all electrical equipments.
It should be noted that also including the carrier frame plate for being arranged on the bottom of column 5, semicircle endoporus is provided with the middle part of carrier frame plate
Positioning for electrode.Positional information also including position sensor collection column 5 is transferred to the S7-200 in hydraulic electric control cabinet 4
Whether SMART controllers, SMART controllers are located by indicator lamp corresponding to driving to the column 5 of operating personnel's suggestion device
In horizontality, when position sensor collects the positional information of column 5, corresponding indicator lamp is lighted.
In real work, new electrode is loaded into electrode hydraulic pressure by the horn mouth of the bottom of rotating cylinder 1301 on the ground first
In clamping device, by controlling hydraulic electric control cabinet 4, the high-voltage oil liquid of hydraulic station 17 drives upper hydraulic cylinder 801, now top liquid
Cylinder pressure 801 drives top to hold folder tightly and steadily holds new electrode tightly, and completion is accused in the work for loading electrode.When needing spreading electrode, use
Overhead traveling crane hangs suspension ring 12 and holds the bottom that is displaced to for having been charged into new electrode tightly old electrode fixed in folder, after new and old electrode positioning again
Make the blessing rotating mechanism 13 equipped with new electrode start to rotate by remote control or hydraulic control box operation, while command overhead traveling crane to open
Begin to decline；With the decline of extending device and the continuous rotation of rotating mechanism 13, the screw thread on new electrode is just and on old electrode
Screw thread realizes docking, and after being tightened to a certain extent according to the moment of torsion set in advance, rotating mechanism 13 will be automatically stopped work
Make；Band-type brake release up and down is now made by remote control, hydraulic control box operation again, extending device is hung into electric stove tops afterwards, it is whole
Individual spreading work is completed.
A kind of electrode hydraulic clamping device of the present utility model has the advantages that：The utility model provides one kind
Electrode hydraulic clamping device can clamp large cylinder, clamping and shift operation especially suitable for heavier electrode, using this
Device displacement electrode can greatly improve operating efficiency, reduce recruitment cost and hand labor intensity, eliminate safe hidden trouble.Its
In, the setting of upper clamp mechanism 8 and lower clamping mechanism 100 can greatly ensure to clamp cylinder body position, stable, reliable
The displacement for realizing large cylinder electrode, eliminate the potential safety hazard that manually shifts.Meanwhile clamp rotating mechanism 13 not only can be with
The stable holding of inner cylinder is realized, while the stable rotation of clamping cylinder can be realized.In addition, upper clamp mechanism 8
Make it that device is more stable, reliable using double oil cylinders, double fastener clencher scheme.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (6)
- A kind of 1. electrode hydraulic clamping device, it is characterised in that：Including base, lower clamping mechanism, external frame, whirler Structure, upper clamp mechanism, hydraulic joint and hydraulic station, wherein：Base includes cylindric fixed shell, and upright guide rod, the fixed shell are provided with the top of the fixed shell Middle part be provided with clamp port；Under lower clamping mechanism is arranged on the middle part of fixed shell and driven including lower cylinder and by lower cylinder Folder is held in portion tightly, and holding folder tightly includes lower plate and lower linking arm；The telescopic shaft of the lower cylinder is connected down by bottom bearing pin One end of linking arm, the other end of lower linking arm connect lower plate by lower plate bearing pin, and lower plate is arranged on by lower linking arm At clamp port, the middle part of lower linking arm is arranged on base bearing by lower linking arm alignment pin；External frame includes one the circular cylinder body with window, and cylinder bottom, which is provided with, can be sleeved on outside base top guide rod Column, cylinder inner side are provided with the directive wheel of horizontal direction, top cover are provided with the top of cylinder；Rotating mechanism includes a rotating cylinder in external frame, and top, rotation are threadedly attached at the top of rotating cylinder Grip orifice is provided with the middle part of rotating cylinder, the lower outside of rotating cylinder is provided with the guiding land that can coordinate positioning with directive wheel；Upper clamp mechanism is arranged on the outside of rotating cylinder grip orifice and inside external frame, and upper clamp mechanism includes two Individual upper hydraulic cylinder and two groups of tops holding folder by upper hydraulic cylinder driving, folder is held on top, which tightly, includes linking arm and upper folder Plate, described upper hydraulic cylinder one end connect one end of upper linking arm by top bearing pin, and the other end of the upper hydraulic cylinder leads to Top bearing pin is crossed on rotating cylinder bearing, the other end of the upper linking arm connects train wheel bridge by train wheel bridge bearing pin, on The middle part of linking arm is arranged on rotating cylinder bearing by upper linking arm bearing pin, and pressure is provided with the inside of the rotating cylinder grip orifice Plate；Hydraulic station is arranged on the top of external frame and by the hydraulic joint in the middle part of top cover and lower cylinder, upper hydraulic cylinder Connection.
- 2. electrode hydraulic clamping device according to claim 1, it is characterised in that：The bottom of cylindric fixed shell is set There is horn mouth.
- 3. electrode hydraulic clamping device according to claim 2, it is characterised in that：Also include hydraulic motor, the hydraulic pressure The upper outside of motor vertically framework mounted externally, motor driven tooth is installed on the output shaft of the hydraulic motor Wheel, the hydraulic motor connect hydraulic station by oil circuit, and the upper outside of rotating cylinder, which is equipped with motor driven gear to coordinate, to be turned Dynamic gear ring.
- 4. electrode hydraulic clamping device according to claim 3, it is characterised in that：It is provided with and hangs at the top of the top cover Ring.
- 5. electrode hydraulic clamping device according to claim 4, it is characterised in that：Steel wire is provided between base and framework Rope sling is connected.
- 6. electrode hydraulic clamping device according to claim 5, it is characterised in that：Also include the liquid for being arranged on column side Voltage control cabinet, the hydraulic electric control cabinet connect the electrical equipment in the hydraulic station and device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389102.6U CN206674230U (en) | 2017-04-14 | 2017-04-14 | A kind of electrode hydraulic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389102.6U CN206674230U (en) | 2017-04-14 | 2017-04-14 | A kind of electrode hydraulic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674230U true CN206674230U (en) | 2017-11-24 |
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ID=60381343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389102.6U Active CN206674230U (en) | 2017-04-14 | 2017-04-14 | A kind of electrode hydraulic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750680A (en) * | 2020-08-05 | 2020-10-09 | 河南省德耀节能科技股份有限公司 | Electrode adjustable structure of safe and efficient submerged arc furnace |
| CN115864039A (en) * | 2023-02-21 | 2023-03-28 | 山西聚贤石墨新材料有限公司 | Graphite electrode interfacing apparatus |
-
2017
- 2017-04-14 CN CN201720389102.6U patent/CN206674230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750680A (en) * | 2020-08-05 | 2020-10-09 | 河南省德耀节能科技股份有限公司 | Electrode adjustable structure of safe and efficient submerged arc furnace |
| CN115864039A (en) * | 2023-02-21 | 2023-03-28 | 山西聚贤石墨新材料有限公司 | Graphite electrode interfacing apparatus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710086 B 1504, Kai hang Times Square, Weiyang District, Xi'an, Shaanxi. Patentee after: Xi'an Dongfang Huachang metallurgical equipment Limited by Share Ltd Address before: 710086 B 1504, Kai hang Times Square, Weiyang District, Xi'an, Shaanxi. Patentee before: Xi'an China Metallurgical Science and Technology Co. Ltd |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710075 2-2004, no.6, Gaoxin Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province Patentee after: Xiye Technology Group Co., Ltd Address before: Weiyang District 710086 Shaanxi city of Xi'an Province on Times Square B seat 1504 Patentee before: Xi'an Dongfang Huachang metallurgical equipment Limited by Share Ltd. |