CN207382146U - Electromotor rotor pressing assemble mechanism - Google Patents
Electromotor rotor pressing assemble mechanism Download PDFInfo
- Publication number
- CN207382146U CN207382146U CN201721204498.9U CN201721204498U CN207382146U CN 207382146 U CN207382146 U CN 207382146U CN 201721204498 U CN201721204498 U CN 201721204498U CN 207382146 U CN207382146 U CN 207382146U
- Authority
- CN
- China
- Prior art keywords
- substrate
- sleeve
- rotor
- fixes sleeve
- suspension hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000003825 pressing Methods 0.000 title claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 28
- 239000000725 suspension Substances 0.000 claims description 28
- 238000007667 floating Methods 0.000 claims description 16
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of electromotor rotor pressing assemble mechanism, its is simple in structure, it is ingenious in design, it is rationally distributed, it is for the permanent magnet DC motor variety of problems existing when carrying out rotor assembling, design a kind of special assemble mechanism, it can complete many more manipulations such as the crawl of rotor, the compression of stationary part, the positioning of installation site and the installation of rotor, the assembling of rotor is carried out using the present apparatus, it can be on the premise of higher efficiency of assembling be kept, ensure assembling quality and installation accuracy, obtain the relatively high motor of quality.It can be said that it possesses a variety of advantages, particularly suitable for promoting and applying in the art, market prospects are very wide.
Description
Technical field
The utility model is related to a kind of machining, assembling equipment, particularly a kind of electromotor rotor pressing assemble mechanism.
Background technology
Electric vehicle motor generally uses permanent magnet DC motor at present.So-called magneto refers to that electrical-coil uses permanent magnetism
Body is excitatory, not by the way of coil excitation.The electric energy consumed during magnetizing coil work is thus eliminated, improves motor machine
Photoelectric transformation efficiency, this can reduce traveling electric current for using the electric car of vehicle-mounted finite energy resource, extend mileages of continuation.
But permanent magnet can generate magnetic field, and the bias force that magnetic field generates can then influence the assembling quality of motor.If it is filling
When assembling deviation between timing stator core and rotor core is excessive, non-uniform air-gap can be caused, motor is made to generate single-edge magnetic
Pulling force causes vibration and noise.When serious, rotor outer circle can be caused mutually to be wiped with stator inner hole, localized burn occurs for motor.Simultaneously
When axial dipole field occurs for stator and rotor core, iron core effective length can be caused to reduce, no-load current will be caused to increase, power
Factor reduces.
One high-quality motor, must assure that lossless, dislocation-free in assembling, and motor stator ensures coaxial with rotor.It is right
The not coaxial and assembling of rotor and stator caused by high-intensity magnetic field motor will overcome in assembling process and be disturbed due to magnetic field force
Rotor and the problems such as scratching of stator generation in the process, so as to ensure quality of motors.Installation turns in traditional magneto
The period of the day from 11 p.m. to 1 a.m due to no dedicated installing mechanism or device, causes often to be present with larger error in installation process, affects dress
With quality, therefore need one kind being capable of solution to the problems described above or device now.
The content of the invention
The utility model is to solve the above-mentioned deficiency present in the prior art, proposes that one kind is simple in structure, design is skilful
It is wonderful, it is rationally distributed, it can ensure installation accuracy, improve the electromotor rotor pressing assemble mechanism of motor quality.
The technical solution of the utility model is:A kind of electromotor rotor pressing assemble mechanism, it is characterised in that:Described
Mechanism includes substrate 1, and the lower section of substrate 1 is connected with float plate 3 by relocation mechanism 2, fixation is provided at the center of float plate 3
Sleeve 4, the top of fixes sleeve 4 pass through the through hole opened up on substrate 1, and the side wall of the through hole and fixes sleeve 4
Gap is left between outer wall, has rotational sleeve 5, the top connection of rotational sleeve 5 by bearing rotational support in fixes sleeve 4
There is turntable 6, connecting portion 7 is provided on turntable 6, the end of connecting portion 7 is hinged by shaft and the working end of rotating cylinder 8,
The rotating cylinder 8 is fixedly supported on substrate 1,
Movable sleeve is connected to longitudinal movement axis 9 in fixes sleeve 4, and the bottom of longitudinal movement axis 9 is connected with locating shaft 10,
The first spring 11 is socketed with outside longitudinal movement axis 9, location hole 12 is further opened in the bottom of locating shaft 10), in the bottom of substrate 1
It is also connected with there are four equally distributed hold-down cylinder 13,
Two suspension hook cylinders 14 are also symmetrically provided on the bottom face of float plate 3, are set on the working end of suspension hook cylinder 14
There is the first link block 15, the first link block 15 is movably connected in the slot hole 17 of 16 one end of swing rod, and swing rod 16 is another
End is then hinged with being movably connected in the suspension hook axis 18 in 4 outside of fixes sleeve, and the middle part of the swing rod 16 is rotatably supported in admittedly
Determine on sleeve 4, the bottom of suspension hook axis 18 be provided with suspension hook 19,
Secondary abutment sleeve 20 is additionally provided in fixes sleeve 4, it is secondary fixed to be connected in secondary abutment sleeve 20
Position axis 21, the bottom of secondary locating shaft 21 is provided with secondary locating fork 22, and secondary locating fork 22 and secondary abutment sleeve 20
Between secondary locating shaft 21 outside be also socketed with second spring 23, the top of the secondary locating shaft 21 is provided with sensor block 24,
The inductive switch 25 to match with sensor block 24 is additionally provided in fixes sleeve 4,
The quantity of the relocation mechanism 2 is four, and is uniformly distributed on substrate 1, and each relocation mechanism 2 includes
The second link block 27 of 1 lower section of substrate is fixedly connected on by connecting bolt 26, there are two vertical for setting on the second link block 27
To the thrust bearing 28 of distribution, neck 29 is provided on the second link block 27, in the thrust bearing 28 being located above it is lower only
Gap is left between pushing pad piece 30 and neck 29, between the upper thrust washer 31 and neck 29 in underlying thrust bearing 28
Gap is left, floating bushing 32 is also socketed with outside two thrust bearings 28, and the upper thrust in the thrust bearing 28 being located above
Gasket 33 and retainer 34 leave gap between the inner wall of floating bushing 32, the lower thrust in underlying thrust bearing 28
Gasket 35 and retainer 34 leave gap between the inner wall of floating bushing 32, and step is provided on the outer wall of floating bushing 32
36,36 upper support of step has float plate 3.
Limiting section 37 is additionally provided on the turntable 6, is provided with limiting device on substrate 1, limiting device includes two
A stop nut 38 for being separately positioned on 37 both sides of limiting section, caging bolt is threaded in each stop nut 38
39。
The utility model compared with the existing technology, has the following advantages that:
The electromotor rotor pressing assemble mechanism of this kind of structure type, simple in sturcture, ingenious in design, rationally distributed, its pin
The variety of problems existing when carrying out rotor assembling to permanent magnet DC motor, designs a kind of special assemble mechanism, it can
To complete many more manipulations such as the installation of the positioning of the compression of the crawl of rotor, stationary part, installation site and rotor, this is utilized
Device carries out the assembling of rotor, can ensure assembling quality and installation accuracy on the premise of higher efficiency of assembling is kept, obtain
The relatively high motor of quality.It can be said that it possesses a variety of advantages, particularly suitable for promoting and applying in the art,
Market prospects are very wide.
Description of the drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the side view of the utility model embodiment.
Fig. 3 is the top view of the utility model embodiment.
Fig. 4 is the structure diagram of relocation mechanism part in the utility model embodiment.
Specific embodiment
Below in conjunction with description of the drawings specific embodiment of the present utility model.As shown in Figures 1 to 4:A kind of motor turns
Son press fitting assemble mechanism, including the substrate 1 based on one, float plate is connected in the lower section of substrate 1 by relocation mechanism 2
3, fixes sleeve 4 is provided at the center of float plate 3, the top of this fixes sleeve 4, which passes through, opens up on substrate 1 logical
Hole, and gap is left between the side wall of the through hole and the outer wall of fixes sleeve 4, reserve relocation mechanism 2 in the horizontal direction
Movement surplus, have rotational sleeve 5 by bearing rotational support in the fixes sleeve 4, the top of this rotational sleeve 5 is connected with
Turntable 6 is provided with connecting portion 7 on turntable 6, and the end of connecting portion 7 is hinged by shaft and the working end of rotating cylinder 8, and
Rotating cylinder 8 is then fixedly supported on substrate 1,
Movable sleeve is connected to longitudinal movement axis 9 in fixes sleeve 4, and the bottom of this longitudinal movement axis 9 is connected with locating shaft
10, the first spring 11 is socketed with outside longitudinal movement axis 9, location hole 12 is further opened in the bottom of locating shaft 10, in substrate 1
Bottom is also connected with there are four equally distributed hold-down cylinder 13,
Two suspension hook cylinders 14 are also symmetrically provided on the bottom face of float plate 3, are set on the working end of suspension hook cylinder 14
There is the first link block 15, this first link block 15 is movably connected in the slot hole 17 of 16 one end of swing rod, and swing rod 16
The other end is then hinged with being movably connected between the suspension hook axis 18 in 4 outside of fixes sleeve, and the middle part of the swing rod 16 turns
It is dynamic to be supported in fixes sleeve 4, it is provided with to capture the suspension hook 19 of rotor in the bottom of suspension hook axis 18,
Secondary abutment sleeve 20 is additionally provided in fixes sleeve 4, is connected in secondary abutment sleeve 20 secondary
Locating shaft 21, the bottom of this secondary locating shaft 21 are provided with secondary locating fork 22, and secondary locating fork 22 and secondary positioning
Second spring 23 is also socketed with outside secondary locating shaft 21 between sleeve 20, the top of the secondary locating shaft 21 is provided with sensing
Block 24 is additionally provided with the inductive switch 25 to match with sensor block 24 in fixes sleeve 4,
The quantity of above-mentioned relocation mechanism 2 is four, and is uniformly distributed on substrate 1, and each relocation mechanism 2 includes
The second link block 27 of 1 lower section of substrate is fixedly connected on by connecting bolt 26, there are two vertical for setting on the second link block 27
To the thrust bearing 28 of distribution, neck 29 is provided on the second link block 27, the diameter of this neck 29 is relatively small, is located at
Gap is left between lower thrust washer 30 and neck 29 in the thrust bearing 28 of top, in underlying thrust bearing 28
Gap is left between upper thrust washer 31 and neck 29, floating bushing 32 is also socketed with outside two thrust bearings 28, and positioned at upper
Upper thrust washer 33 and retainer 34 in the thrust bearing 28 of side leave gap between the inner wall of floating bushing 32, under being located at
Lower thrust washer 35 and retainer 34 in the thrust bearing 28 of side leave gap between the inner wall of floating bushing 32, are floating
Step 36 is provided on the outer wall of set 32,36 upper support of step has float plate 3;
Limiting section 37 is additionally provided on turntable 6, is provided with limiting device on substrate 1, limiting device includes two points
The stop nut 38 of 37 both sides of limiting section is not arranged on, and caging bolt 39 is threaded in each stop nut 38.
The course of work of the electromotor rotor pressing assemble mechanism of the utility model embodiment is as follows:Manipulator is connected to this
On the substrate 1 of device, the whole spatially movement of the present apparatus is driven, it is necessary to when carrying out the installation of rotor using manipulator, it is first
The first robot drives present apparatus moves to the top of rotor, and two suspension hooks 19 in the present apparatus are moved to match with wheel hub on rotor
Position after stop, rotor is hooked using suspension hook 19;
When rotating cylinder 8 stretches out(Or recycling)When, it can be rotated by 7 driving disc 6 of connecting portion, and then drive rotational sleeve 5
And the angle that 3 unitary rotation of float plate is certain, since above-mentioned suspension hook 19 is also connected in float plate 3, suspension hook 19
Corresponding rotational action can be made;
When the working end of two suspension hook cylinders 14 extends downwardly, the first link block 15 driving swing rod 16 is swung, and then is driven
The longitudinal movement of suspension hook 19 is realized in 18 longitudinal movement of suspension hook axis of the other end of driven fork 16;
The combination of above-mentioned two action, you can realize grasping manipulation of the suspension hook 19 for rotor;That is 19 downlink of suspension hook, then
Float plate 3 drives 19 unitary rotation certain angle of suspension hook, suspension hook 19 is allowed to be transferred between adjacent hubs in gap, then suspension hook 19
Uplink captures rotor;
While rotor is grabbed, some spoke on rotor can enter in secondary locating fork 22 two adjacent gear shapings it
Between gap in, ensure rotor will not relatively rotate in the motion process of the present apparatus with the present apparatus, if secondary positioning
Relative position between fork 22 and spoke is correct, then secondary locating shaft 21 will not rise, and inductive switch 25 can be detected normally
To the sensor block 24 on secondary 21 top of locating shaft;If the relative position between secondary locating fork 22 and spoke is incorrect, two
Secondary locating shaft 21 can rise, and inductive switch 25 can't detect sensor block 24, then alarm can be sent by control system, remind operation
Personnel are handled;
In above-mentioned motion process, limiting section 37 can also be rotated with the rotation of turntable, two such caging bolt 39
End just the slewing area of limiting section 37 can be defined, prevent turntable 6 from occurring rotating excessive situation;And operator
Member can also be adjusted by adjusting the mode of the relative position on stop nut 38 of caging bolt 39 according to actual conditions and needs
The extreme rotational angle of turn over disk 6;
After grabbing rotor, the mechanical hand-motion present apparatus moves to the top of stator together with rotor together, finds accurately substantially
Behind position, the working end of four hold-down cylinders 13 of 1 lower section of substrate is stretched out simultaneously, and stator is compressed, ensures that the position of stator will not
It changes, then the mechanical hand-motion present apparatus and rotor entirety downlink, allow rotor to enter in the inner cavity of stator, due to carrying
The alignment pin coaxial with stator is provided on the stent of stator, this alignment pin and 12 phase of location hole of 10 bottom of locating shaft
Match somebody with somebody, after alignment pin is smoothly inserted into location hole 12, both ensure that the concentricity of rotor and stator, and then ensured installation accuracy;
After rotor smoothly enters stator, the present apparatus continues traveling downwardly, and in the process, longitudinal movement axis 9 moves upwards, the
One spring 11 is compressed, until rotor is installed in place, after rotor is installed, suspension hook 19 unclamps rotor, present apparatus uplink, with turning
Son and stator depart from, that is, complete once complete rotor installation operation;
During alignment pin enters location hole 12, under the action of relocation mechanism 2, meeting between float plate 3 and substrate 1
In the horizontal direction(I.e. in X-axis and Y direction)Small adaptability displacement is generated, ensures that alignment pin can smoothly enter
Location hole 12;
The course of work of relocation mechanism 2 is as follows:To connect since respectively there are one thrust washers and second in two thrust bearings 28
Connect between the neck 29 on block 27 there are gap, at the same another thrust washer on two thrust bearings 28 and retainer again with
Leave gap between floating bushing 32, it is opposite in the horizontal direction between two thrust washers in so same thrust bearing 28
During displacement, will allow between the second link block 27 and floating bushing 32 and relative displacement occurs, that is, realize substrate 1 and float plate 3 it
Between floating in the horizontal direction.
Claims (2)
1. a kind of electromotor rotor pressing assemble mechanism, it is characterised in that:The mechanism includes substrate(1), substrate(1)Lower section
Pass through relocation mechanism(2)It is connected with float plate(3), float plate(3)Center at be provided with fixes sleeve(4), fixes sleeve(4)
Top through being opened in substrate(1)On through hole, and the side wall and fixes sleeve of the through hole(4)Outer wall between leave
Gap, in fixes sleeve(4)It is interior to have rotational sleeve by bearing rotational support(5), rotational sleeve(5)Top be connected with turntable
(6), turntable(6)On be provided with connecting portion(7), connecting portion(7)End pass through shaft and rotating cylinder(8)Working end mutually cut with scissors
It connects, the rotating cylinder(8)It is fixedly supported on substrate(1)On,
In fixes sleeve(4)Interior movable sleeve is connected to longitudinal movement axis(9), longitudinal movement axis(9)Bottom be connected with locating shaft
(10), in longitudinal movement axis(9)It is socketed with the first spring outside(11), in locating shaft(10)Bottom be further opened with location hole
(12), in substrate(1)Bottom be also connected with there are four equally distributed hold-down cylinder(13),
In float plate(3)Bottom face on be also symmetrically provided with two suspension hook cylinders(14), suspension hook cylinder(14)Working end on set
It is equipped with the first link block(15), the first link block(15)It is movably connected in positioned at swing rod(16)The slot hole of one end(17)It is interior, and put
Bar(16)The other end then with being movably connected in fixes sleeve(4)The suspension hook axis in outside(18)It is hinged, and the swing rod(16)
Middle part be rotatably supported in fixes sleeve(4)On, in suspension hook axis(18)Bottom be provided with suspension hook(19),
In fixes sleeve(4)On be additionally provided with secondary abutment sleeve(20), secondary abutment sleeve(20)It is inside connected with secondary
Locating shaft(21), secondary locating shaft(21)Bottom be provided with secondary locating fork(22), and secondary locating fork(22)With it is secondary
Abutment sleeve(20)Between secondary locating shaft(21)Also it is socketed with second spring outside(23), the secondary locating shaft(21)Top
End is provided with sensor block(24), in fixes sleeve(4)On be additionally provided with and sensor block(24)The inductive switch of matching(25),
The relocation mechanism(2)Quantity for four, and in substrate(1)On be uniformly distributed, each relocation mechanism(2)All wrap
It includes by connecting bolt(26)It is fixedly connected on substrate(1)Second link block of lower section(27), in the second link block(27)On set
Put the thrust bearing there are two genesis analysis(28), in the second link block(27)On be provided with neck(29), what is be located above pushes away
Power bearing(28)In lower thrust washer(30)With neck(29)Between leave gap, underlying thrust bearing(28)In
Upper thrust washer(31)With neck(29)Between leave gap, in two thrust bearings(28)Also it is socketed with floating bushing outside(32),
And the thrust bearing being located above(28)In upper thrust washer(33)And retainer(34)And floating bushing(32)Inner wall it
Between leave gap, underlying thrust bearing(28)In lower thrust washer(35)And retainer(34)And floating bushing(32)
Inner wall between leave gap, in floating bushing(32)Outer wall on be provided with step(36), step(36)Upper support has floating
Plate(3).
2. electromotor rotor pressing assemble mechanism according to claim 1, it is characterised in that:The turntable(6)On also set
It is equipped with limiting section(37), in substrate(1)On be provided with limiting device, limiting device is separately positioned on limiting section including two(37)
The stop nut of both sides(38), in each stop nut(38)In be all threaded with caging bolt(39).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721204498.9U CN207382146U (en) | 2017-09-20 | 2017-09-20 | Electromotor rotor pressing assemble mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721204498.9U CN207382146U (en) | 2017-09-20 | 2017-09-20 | Electromotor rotor pressing assemble mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207382146U true CN207382146U (en) | 2018-05-18 |
Family
ID=62341071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721204498.9U Active CN207382146U (en) | 2017-09-20 | 2017-09-20 | Electromotor rotor pressing assemble mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207382146U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109217584A (en) * | 2018-10-10 | 2019-01-15 | 大连豪森瑞德设备制造有限公司 | Press-loading device for rotor accurate assembly under strong magnetic environment |
-
2017
- 2017-09-20 CN CN201721204498.9U patent/CN207382146U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109217584A (en) * | 2018-10-10 | 2019-01-15 | 大连豪森瑞德设备制造有限公司 | Press-loading device for rotor accurate assembly under strong magnetic environment |
CN109217584B (en) * | 2018-10-10 | 2024-06-04 | 大连豪森瑞德设备制造有限公司 | Press fitting mechanism for accurately assembling motor rotor in strong magnetic environment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108860315B (en) | Wheel drive electric automobile all-line control chassis structure | |
CN108549027B (en) | Test bed for testing fatigue damage of high-speed train driving motor and using method thereof | |
CN219852822U (en) | Automatic welding machine for diamond grinding disc | |
CN207382146U (en) | Electromotor rotor pressing assemble mechanism | |
CN107591978B (en) | A kind of motor rotor component assembly rotor automatic localization mechanism | |
CN110365170A (en) | A kind of permanent magnet direct-driving aerogenerator is without filler strip suit tooling and application thereof | |
CN201535714U (en) | Tightness self-adjusting slewing mechanism for precise bearing performance detector | |
CN209119970U (en) | A kind of pumping unit of well that no frame permanent magnet synchronous motor directly drives | |
CN209684756U (en) | A kind of cylinder sleeve top surface polishing assembly line electromagnetic type feed mechanism | |
CN207021855U (en) | A kind of stator dismounting tool | |
CN202240427U (en) | Jolting machine for eliminating assembly stress of whole vehicle | |
CN212850170U (en) | High-speed motor complete machine assembly vehicle | |
CN201971435U (en) | Capacitor loading and turnover mechanism | |
CN101995335B (en) | Tightness self-regulating rotating mechanism of bearing performance precision detection instrument | |
CN214173314U (en) | High-precision three-axis linkage rotating platform | |
CN212391223U (en) | Driving wheel detection module and assembly detection platform comprising same | |
CN208297674U (en) | A kind of simple experiment platform of four-degree-of-freedom magnetic suspension motor performance test | |
CN209469417U (en) | A kind of pumping unit of well that rimless combination type permanent-magnet synchronous motor directly drives | |
CN109639042A (en) | A kind of pumping unit of well that no frame permanent magnet synchronous motor directly drives | |
CN207699057U (en) | A kind of no plate hole core wheel overturning special hanger | |
CN207353925U (en) | Easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted | |
CN218496840U (en) | Scanning frame for nondestructive testing of large-diameter water conservancy pipeline | |
CN211018579U (en) | Rotor assembly tool of horizontal permanent magnet motor | |
CN205803996U (en) | A kind of cutting equipment for garment production | |
CN208895479U (en) | A kind of welding displacement turntable |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 116036, Dalian City, Liaoning province Ganjingzi City Industrial Zone Patentee after: Dalian Haosen Equipment Manufacturing Co., Ltd Address before: 116000, No. 9, Ying Hui Road, Ying Cheng, Ganjingzi District, Liaoning, Dalian Patentee before: Dalian Haosen Equipment Manufacturing Co., Ltd. |
|
CP03 | Change of name, title or address |