CN205685025U - There is the rotary table of clamping and positioning device - Google Patents
There is the rotary table of clamping and positioning device Download PDFInfo
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- CN205685025U CN205685025U CN201620478453.XU CN201620478453U CN205685025U CN 205685025 U CN205685025 U CN 205685025U CN 201620478453 U CN201620478453 U CN 201620478453U CN 205685025 U CN205685025 U CN 205685025U
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- China
- Prior art keywords
- rotary table
- positioning device
- main body
- clamping
- pallet
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- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000011664 signaling Effects 0.000 claims description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
This application provides the rotary table with clamping and positioning device, described rotary table is used for bearing tray, including main body;Guider, is arranged in described main body and described pallet can be driven to lift relative to described main body;Position detecting device, for being associated with described guider, detects described guider present position.A kind of rotary table with clamping and positioning device that the application provides, its guider can not only provide for pallet and guide, and pallet can be driven under control of the control system to move downward.Position detecting device then can interpolate that whether guide rail has already decreased to lowermost end, and then determines whether pallet is clamped location.The application provide rotary table run the most reliably, the most intelligent.
Description
Technical field
This utility model relates to field of machining, particularly to a kind of rotary table.
Background technology
At present, horizontal machining center machine typically configures two or more pallet, and in order to improve working (machining) efficiency, workpiece first exists
Depot position on pallet, the most again by tray transfer to Working position, is taken sleeping by clamping when thus being avoided that clamping workpiece
The Working position of formula processing center machine tool, to improve the working (machining) efficiency of horizontal Machining centers.After unit one machines, even
It is transported to next program with its pallet of carrying.The pallet carrying second workpiece then rapidly enters Working position.
Working position, generally using rotary table as load bearing unit, has therefore required consideration for how pallet when design
Location on rotary table.
At present, common rotary table has " four cone detent mechanisms " and " plane and two pits detent mechanism ".Wherein, four cone
Detent mechanism is arranged on rotary table, and the pallet being commonly used for being less than mesa dimensions 800mm positions, and is unsuitable for
The pallet that mesa dimensions is bigger, and requirement on machining accuracy is high, assembling difficulty, the most easily has what exchange stability was difficult to ensure that
Defect.Plane and two pits detent mechanism is commonly used to large-size horizontal processing center machine tool, and it arranges guide rail at rotary table, and
Guide rail upper surface and guide rail lateral surface are provided with roller.This roller can by eccentric adjust height, but be not easy into
Row sum-equal matrix operates.Detection data cannot be provided additionally, whether be clamped for pallet.
Utility model content
In view of problems of the prior art, this utility model provides a kind of revolution work with clamping and positioning device
Platform, described rotary table is used for bearing tray, including:
Having the rotary table of clamping and positioning device, described rotary table is used for bearing tray, it is characterised in that bag
Include:
Main body;
Guider, is arranged in described main body and described pallet can be driven to lift relative to described main body;
Position detecting device, for being associated with described guider, detects described guider present position.
In embodiments more of the present utility model, described guider includes:
Guide rail;
Piston cylinder, is arranged on described body and cylinder body top has hole, and the diameter in described hole is straight less than described cylinder body
Footpath;
There is end and afterbody piston, in described end is arranged at the cylinder body of described piston cylinder and its cross sectional shape, area
Identical with the cross sectional shape of described cylinder body, area, described afterbody is stretched out by the hole on described cylinder body and solid with described guide rail bottom surface
Fixed connecting, the cross sectional shape of described afterbody, area and the cross sectional shape in described hole, area are identical.
In embodiments more of the present utility model, described guide rail and described pallet have the first contact surface, and described the
On one contact surface, groove is set;Described guider also includes the mandrel being arranged in described groove;It is arranged on described mandrel
Roller, described roller can rotate around described mandrel, and the diameter of described roller is more than the degree of depth of described groove.
In embodiments more of the present utility model, described guider also includes: be used for being arranged in described groove
" └ ┘ " shape or " │ │ " shape bearing, the two ends of described mandrel can be fixedly installed on the relative interior of described bearing symmetrically
On wall;Described bearing has multiple, and each described bearing can provide the fixed position of differing heights for described mandrel.
In order to reduce the frictional force between tray bottom surface and guide rail, with the roller arranged and pallet Structure deformation, it is ensured that torr
Dish is the most steady in motor process.According to the shape and size of different pallets, multiple difformity and different height can be set
The bearing in the hole, location of degree, or use the eccentric of the different degree of eccentricity, with increase compactness that roller contact with pallet with can
By property.
In embodiments more of the present utility model, described piston cylinder has the second contact surface with described pallet, institute
Stating piston cylinder and/or described main body has gas passage, the outlet of described gas passage is positioned on described second contact surface and institute
State outlet and at least there is one.
In embodiments more of the present utility model, described position detecting device includes:
Signal lever, one end is fixing with described guide rail to be connected, and the other end can be associated with described signaling switch;
Signaling switch, be arranged on described body or described internal and at least there are two trigger positions;
Described signal lever and described guide rail are configured to;
When described guide rail rises to top, described signal lever is positioned at the first trigger position, and described first triggers signal
It is transferred into external control system;
When described guide rail drops to lowermost end, described signal lever is positioned at the second trigger position, and described second triggers signal
It is transferred into external control system.
External control system can control above-mentioned outlet blow out towards tray bottom according to the first triggering signal received
Air-flow, is transferred in next processor to prevent the iron filings being attached to bottom from following pallet.External control system can
According to the second triggering signal received, to determine that guide rail has dropped to lowermost end, i.e. the pallet of carried is complete clamping
Location.This signaling switch and switch lever may be located on the inside of rotary table main body, its simple in construction, also will not take
The space outerpace of rotary table.
In embodiments more of the present utility model, the bottom of described pallet has gathering sill;Described guider has
There are two and in parallel to each other along the longitudinal direction setting of described main body;Described rotary table also includes:
Longitudinal positioning device, is fixedly arranged in described main body and between two described guiders, its shape
Gathering sill shape complementarity with described tray bottom;
Horizontal positioning device, is fixedly arranged in described main body and is symmetrically located at outside two described guiders
Side, the relative distance between described horizontal positioning device is the most suitable with the width of described pallet.
According to above-mentioned setting, the rotary table that this utility model provides can with guider, longitudinal positioning device and
Pallet is guided, clamps and positions by horizontal positioning device jointly, and possesses position detecting function, compared to existing revolution work
Station, either clamping and positioning reliability, or detection method intelligent all has and is greatly increased.
In embodiments more of the present utility model, described horizontal positioning device includes: be arranged in described main body
Housing, chamber that described housing has hollow and the opening being formed on housing wall;It is arranged at the spring in described chamber, institute
The one end stating spring is fixed on or is resisted against on the inwall of described housing, and described inwall is positioned at the opposite side of described opening;Gu
Surely being arranged at the described spring steel ball near described open at one end, the diameter of described steel ball is more than described opening diameter;Described
Spring and described steel ball are configured to: when described spring is in relaxed state, a part for described steel ball is stretched out by described opening;
When described spring is in compressive state, described steel ball moves towards described chamber interior.
In embodiments more of the present utility model, described horizontal positioning device also includes being fixedly arranged at described bullet
Spring is suitable near the push pedal of described open at one end, the sectional dimension of described push pedal and the sectional dimension of described chamber, described steel ball
It is fixedly arranged at described push pedal towards on the side of described opening.
In embodiments more of the present utility model, the housing wall of described open opposite sides can be dismantled
A kind of rotary table with clamping and positioning device that this utility model provides, its guider can not only be
Pallet provides and guides, and pallet can be driven under control of the control system to move downward.Position detecting device then can be sentenced
Whether disconnected guide rail has already decreased to lowermost end, and then determines whether pallet is clamped location.The revolution work that this utility model provides
Station run the most reliably, the most intelligent.
Accompanying drawing explanation
The structural representation of the rotary table with clamping and positioning device of Fig. 1 this utility model one embodiment;
The structural representation of the guider (guide rail and piston portion) of Fig. 2 this utility model one embodiment;
The structural representation of the guider (guide rail and roller portion) of Fig. 3 this utility model one embodiment;
The structural representation of the guider (guide rail and signaling switch part) of Fig. 4 this utility model one embodiment;
The structural representation of the longitudinal positioning device of Fig. 5 this utility model one embodiment;
The structural representation of the horizontal positioning device of Fig. 6 this utility model one embodiment.
Detailed description of the invention
In order to make the purpose of utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and specific embodiment
Utility model is described in further detail.Although accompanying drawing shows disclosure exemplary embodiment, it being understood, however, that
May be realized in various forms this utility model and should not limited by embodiments set forth here.On the contrary, it is provided that these are implemented
Example is able to more thorough explanation this utility model, and complete for scope of the present utility model can be conveyed to ability
The technical staff in territory.
As depicted in figs. 1 and 2, this utility model one embodiment provides a kind of revolution work with clamping and positioning device
Station, this rotary table is used for bearing tray 4, and it mainly includes main body 1, guider 2, position detecting device 3.Guide dress
Put 2 be arranged in main body 1 and can rise relative to described main body or decline.Pallet 4 can be associated with guider 2,
And then follow guider 2 and rise or decline.Position detecting device 3 can be arranged on the body 1, itself and guider 2 phase
Association, for detecting the position that described guider 2 rises to and drops to.
With continued reference to Fig. 2, guider 2 includes guide rail 21, piston cylinder 22 and piston 23.Piston cylinder 22 is arranged at body
On 1 and its top is offered porose, and the diameter in this hole is less than the size of piston cylinder 22 inner chamber.The end 231 of piston 23 is arranged at work
In plug cylinder 22, the afterbody 232 of piston 23 is stretched out by above-mentioned hole, and afterbody 232 is fixed with the bottom surface of guide rail 21 and is connected.Piston 23
Afterbody 232 diameter and the diameter in above-mentioned hole the most suitable.In the present embodiment, the end 231 of piston 23 and described piston
Sealing ring 233 it is provided with, between afterbody 232 and the contact surface of described piston cylinder 22 of piston 23 between the contact surface of cylinder 22 inner chamber
It is also equipped with sealing ring 234.Being provided with, on piston cylinder 22 and body 1, the oil circuit communicated, the inner chamber of this oil circuit and piston cylinder 22 is even
Connect, with the control according to control system oil transportation or oil return in piston cylinder 22.Under general state, in piston cylinder 22, it is full of hydraulic pressure
Oil, piston 23 is in the top of piston cylinder 22.During work, pallet 4 is carried on guide rail 2, and control system controls piston cylinder 22
Interior hydraulic oil backflow, piston 23 begins to decline, and pallet 4 its bottom surface under the drive of guide rail 2 contacts with body 1 or and piston
The upper surface of cylinder 22.
In an embodiment of the present utility model, piston cylinder 22 has gas passage 24, going out of described gas passage
Mouth is positioned at the upper surface of piston cylinder 22 and described outlet at least has one, and this outlet in substance form a gas hole 25.
It addition, in gas passage 24 or can be arranged at piston cylinder 22 in main body 1 with position simultaneously and in main body 1.
As shown in Figure 4, position detecting device 3 includes signal lever 31 and signaling switch 32.One end of signal lever 31 is with described
Guide rail 21 is fixing to be connected, and the other end can be associated with signaling switch 32.In signaling switch 32 is arranged at basis internal 1 and at least have
There are two trigger positions.Signal lever 31 and guide rail 21 are configured to;When guide rail 21 rises to top, signal lever 31 is positioned at first
Trigger position 311, first triggers signal is transferred into external control system.External control system controls the gas in gas passage 24
Body is blown out by gas hole 25.The air-flow being blown pours into the bottom of pallet 4, to blow the iron filings being attached to bottom off.So arrange
It is along with the transhipment of pallet 4 is brought among next processor in order to avoid iron filings.When guide rail 21 drops to lowermost end,
Signal lever 31 is positioned at the second trigger position 312, and second triggers signal is transferred into external control system.External control system according to
The the second triggering signal received determines that pallet 4 is in clamped position, the most above-mentioned pallet 4 and the upper surface of piston cylinder 22.
As it is shown on figure 3, in a kind of embodiment of the present utility model, the contact surface of guide rail 2 and pallet 4 is provided with recessed
Groove 26.What mandrel 27 can be fixed is arranged in groove 26, and roller 28 is arranged on mandrel 27 and can rotate around mandrel 27.
The diameter of roller 28 is more than the degree of depth of groove 26, so that the top of roller 28 can be stretched out by described groove 26.According to above-mentioned
Arranging, pallet 4 and guide rail 21 can be by roller 28 Structure deformation to reduce friction.
With reference to Fig. 3, in a kind of embodiment of the present utility model, in groove 26, " │ │ " shape bearing 29 can be set,
It is symmetrically provided with the hole for fixing described mandrel 27 on the relative inwall of seat 29.In order to adjust the height of roller 28
Position, can arrange multiple bearing 29 for replacing.The height in the hole on each bearing 29 is different, is therefore fixed in hole
Mandrel 27 there is differing heights, and then it is different to make roller 28 stretch out the height of groove 26.
In another embodiment of the present utility model, " └ ┘ " shape bearing 29, and rolling in groove 26, can be provided with
Wheel 28 can have multiple, and each roller 28 is the eccentric that the degree of eccentricity is different.
With reference to shown in Fig. 1, Fig. 5 and Fig. 6, in a kind of embodiment of the present utility model, two guide rails 2 are in parallel to each other
Longitudinal direction along main body 1 is arranged.This rotary table also includes longitudinal positioning device 5 and horizontal positioning device 6.The most fixed
Position device 5 is fixedly arranged in main body 1 and between two guide rails 2, gathering sill 41 shape bottom its shape and pallet 4
Complementary.Longitudinal positioning device 5 can use locating cone.Horizontal positioning device 6 is fixedly arranged in main body 1 and is symmetrically located at
Article two, the outside of guide rail 2, the relative distance between horizontal positioning device 6 is the most suitable with the width of pallet 4.
With continued reference to Fig. 5, the bottom gathering sill 41 of pallet 4 is provided with the shape of and above-mentioned longitudinal positioning device 5
Complementary positioning sleeve 42.This positioning sleeve 42 is fixed by fixing screw and pallet 4, and positions by pouring into location glue.At this
In a kind of embodiment of utility model, fluid passage is arranged on pallet 4 and positioning sleeve 42, and its outlet is positioned at positioning sleeve 42
With on the contact surface of main body 1.This setup is identical with function, at this not with the fluid passage set-up mode on piston cylinder 22
Repeat again.
With reference to Fig. 6, horizontal positioning device 6 includes the external shell 61 being arranged in main body 1, and this housing 61 has hollow
Chamber 62 and the opening 63 being formed on housing wall.Be provided with spring 64 in chamber 62, one end of spring 64 be fixed on or
Being resisted against on the inwall of pedestal 61, described inwall is positioned at the opposite side of described opening 63.Steel ball 65 is fixedly arranged at spring 64
Near one end of described opening 63, the diameter of steel ball 65 is more than the diameter of opening 63.When spring 64 is in relaxed state, steel ball
The part of 65 is stretched out by described opening 63.When spring 64 is in compressive state, steel ball 65 moves towards described chamber 62 is internal
Dynamic.
In a kind of embodiment of the present utility model, horizontal positioning device 6 also includes that being fixedly arranged at spring 64 leans on
The push pedal 66 of nearly opening 63 one end, the sectional dimension of this push pedal 66 and the sectional dimension of described chamber 62 are suitable.Steel ball 65 is then solid
Surely described push pedal 66 it is arranged at towards on the side of opening 63.The housing wall 67 of described opening 63 opposite side can be dismantled.
During work, steel ball 65 is promoted by spring 64 to be fitted on the side surface of pallet 4, and then ensures that pallet 4 is according in advance
Fixed direction motion, it is to avoid skew occurs or topples.
Above various embodiments of the present utility model are described in detail.It will be understood by those skilled in the art that can be
In the case of this utility model scope (being limited by the accompanying claims), embodiment is carried out various amendment,
Change and change.Explanation to right should be explained from entirety and meet the widest range consistent with explanation, does not limit
Enforcement example in example or detailed description.
Claims (10)
1. having the rotary table of clamping and positioning device, described rotary table is used for bearing tray, it is characterised in that bag
Include:
Main body;
Guider, is arranged in described main body and described pallet can be driven to lift relative to described main body;
Position detecting device, for being associated with described guider, detects described guider present position.
The rotary table with clamping and positioning device the most according to claim 1, it is characterised in that described guider
Including:
Guide rail;
Piston cylinder, is arranged in described main body and cylinder body top has hole, and the diameter in described hole is less than the diameter of described cylinder body;
There is end and afterbody piston, in described end is arranged at the cylinder body of described piston cylinder and its cross sectional shape, area and institute
State the cross sectional shape of cylinder body, area identical, described afterbody stretched out by the hole on described cylinder body and fixing with described guide rail bottom surface even
Connecing, the cross sectional shape of described afterbody, area and the cross sectional shape in described hole, area are identical.
The rotary table with clamping and positioning device the most according to claim 2, it is characterised in that described guide rail and institute
State pallet and there is the first contact surface, described first contact surface arranges groove;
Described guider also includes:
It is arranged at the mandrel in described groove;
Being arranged at the roller on described mandrel, described roller can rotate around described mandrel, and the diameter of described roller is more than described
The degree of depth of groove.
The rotary table with clamping and positioning device the most according to claim 3, it is characterised in that described guider
Also include:
In being arranged on described grooveShape or " │ │ " shape bearing, the two ends of described mandrel can be consolidated symmetrically
Surely it is arranged on the inwall that described bearing is relative;
Described bearing has multiple, and each described bearing can provide the fixed position of differing heights for described mandrel.
The rotary table with clamping and positioning device the most according to claim 2, it is characterised in that described piston cylinder has
The second contact surface with described pallet, described piston cylinder and/or described main body is had to have gas passage, going out of described gas passage
Mouth is positioned on described second contact surface and described outlet at least has one.
The rotary table with clamping and positioning device the most according to claim 5, it is characterised in that described position is detected
Device includes:
Signal lever, one end is fixing with described guide rail to be connected, and the other end can be associated with described signaling switch;
Signaling switch, is arranged in described main body or described main body is interior and at least has two trigger positions;
Described signal lever and described guide rail are configured to;
When described guide rail rises to top, described signal lever is positioned at the first trigger position, and described first triggers signal is passed
Deliver to external control system;
When described guide rail drops to lowermost end, described signal lever is positioned at the second trigger position, and described second triggers signal is passed
Deliver to external control system.
The rotary table with clamping and positioning device the most according to claim 1, it is characterised in that:
The bottom of described pallet has gathering sill;
Described guider has two and in parallel to each other along the longitudinal direction setting of described main body;
Described rotary table also includes:
Longitudinal positioning device, is fixedly arranged in described main body and between two described guiders, its shape and institute
State the gathering sill shape complementarity of tray bottom;
Horizontal positioning device, is fixedly arranged in described main body and is symmetrically located at outside two described guiders, relatively
Described horizontal positioning device between distance the most suitable with the width of described pallet.
The rotary table with clamping and positioning device the most according to claim 7, it is characterised in that described located lateral
Device includes:
It is arranged at the housing in described main body, chamber that described housing has hollow and the opening being formed on housing wall;
Being arranged at the spring in described chamber, one end of described spring is fixed on or is resisted against on the inwall of described housing, institute
State inwall and be positioned at the opposite side of described opening;
Being fixedly arranged at the described spring steel ball near described open at one end, the diameter of described steel ball is straight more than described opening
Footpath;
Described spring and described steel ball are configured to:
When described spring is in relaxed state, a part for described steel ball is stretched out by described opening;
When described spring is in compressive state, described steel ball moves towards described chamber interior.
The rotary table with clamping and positioning device the most according to claim 8, it is characterised in that described located lateral
Device also includes:
It is fixedly arranged at the push pedal near described open at one end of the described spring, the sectional dimension of described push pedal and described chamber
Sectional dimension is suitable, and described steel ball is fixedly arranged at described push pedal towards on the side of described opening.
The rotary table with clamping and positioning device the most according to claim 9, it is characterised in that:
The housing wall of described open opposite sides can be dismantled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620478453.XU CN205685025U (en) | 2016-05-24 | 2016-05-24 | There is the rotary table of clamping and positioning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620478453.XU CN205685025U (en) | 2016-05-24 | 2016-05-24 | There is the rotary table of clamping and positioning device |
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Publication Number | Publication Date |
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CN205685025U true CN205685025U (en) | 2016-11-16 |
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CN201620478453.XU Active CN205685025U (en) | 2016-05-24 | 2016-05-24 | There is the rotary table of clamping and positioning device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105773184A (en) * | 2016-05-24 | 2016-07-20 | 沈机集团昆明机床股份有限公司 | Rotating table with clamping positioning device |
CN107825161A (en) * | 2017-12-10 | 2018-03-23 | 无锡特恒科技有限公司 | Circular object automatic centring device |
-
2016
- 2016-05-24 CN CN201620478453.XU patent/CN205685025U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105773184A (en) * | 2016-05-24 | 2016-07-20 | 沈机集团昆明机床股份有限公司 | Rotating table with clamping positioning device |
CN107825161A (en) * | 2017-12-10 | 2018-03-23 | 无锡特恒科技有限公司 | Circular object automatic centring device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 650203 No. 23 Dam Road, Yunnan, Kunming Patentee after: General technology Group Kunming Machine Tool Co.,Ltd. Address before: 650203 No. 23 Dam Road, Yunnan, Kunming Patentee before: SHENJI GROUP KUNMING MACHINE TOOL Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |