CN107769490B - Anti-oxidation oiling station of commercial air conditioner motor stator core - Google Patents
Anti-oxidation oiling station of commercial air conditioner motor stator core Download PDFInfo
- Publication number
- CN107769490B CN107769490B CN201711204966.7A CN201711204966A CN107769490B CN 107769490 B CN107769490 B CN 107769490B CN 201711204966 A CN201711204966 A CN 201711204966A CN 107769490 B CN107769490 B CN 107769490B
- Authority
- CN
- China
- Prior art keywords
- stator core
- workbench
- magnetic adsorption
- connecting rod
- air conditioner
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an anti-oxidation oiling device for a stator core of a commercial air conditioner motor, which comprises a base, a workbench, a magnetic adsorption table, a rotating motor, a rotating table, a fan, a blowing head and a pressing block, wherein the workbench is welded on the upper side of a main support column, and the magnetic adsorption table is fixedly connected to the upper surface of the workbench through a screw; the vertical ascending and output shaft upper end of rotating electrical machines's output shaft is connected with the revolving stage, the inboard surface of oil storage plate has still bonded the sponge, and fixed mounting has the fan on the right side outer wall of revolving stage. This oiling station can realize limit fat liquoring limit and air-dry, improves the efficiency of stator core surface fat liquoring greatly, and greasy dirt adhesion is on hand when avoiding holding stator core, improves the cleanliness of job site, simultaneously because the effect of spring can make the sponge all the time with stator core surface contact on the one hand, and on the other hand can satisfy the fat liquoring work of the stator core of different diameters, improves the commonality of device greatly.
Description
Technical Field
The invention relates to the field of motors, in particular to an anti-oxidation oiling device for a stator core of a commercial air conditioner motor.
Background
Stator core constitutes motor magnetic flow return circuit and fixed stator coil's important part, and when motor production, because stator core comprises the silicon steel sheet, so stator core rusts easily after placing for a long time, for preventing that the stator from rustting and influencing the motor performance, thereby need to improve the rust-resistant ability of stator core to stator core surface coating rust-resistant oil, the mode of artifical hand-coating is adopted basically now, and artifical hand-coating often causes operating personnel full hand greasy dirt, seriously causes the dirty indiscriminate poor of production environment.
Disclosure of Invention
The invention aims to provide an anti-oxidation oiling device for a stator core of a commercial air conditioner motor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-oxidation oiling device for a stator core of a commercial air conditioner motor comprises a base, a workbench, a magnetic adsorption table, a rotating motor, a rotating table, a fan, a blowing head and a pressing block, the center of the upper surface of the base is provided with a main supporting column which is connected with the base by welding, the upper side of the main supporting column is welded with a workbench, the upper surface of the workbench is fixedly connected with a magnetic adsorption platform through screws, which can generate attraction force to the stator core, thereby fixing the stator core on the magnetic adsorption table, arranging a positioning column at the center of the upper surface of the magnetic adsorption table, placing the stator core on the magnetic adsorption table and positioning the stator core by using the positioning column, then the magnetic adsorption table can generate attraction force on the stator core, so that the stator core is fixed on the magnetic adsorption table, and the displacement of the stator core is prevented; the utility model discloses a quick-witted, including workstation, revolving stage, oil storage plate, antirust oil, spring, fixed mounting has the fan on the right side outer wall of revolving stage, the inside hollow structure of workstation and the inside central point of workstation put through support fixed mounting has the rotating electrical machines, and the output shaft of rotating electrical machines is vertical upwards and the output shaft upper end of rotating electrical machines is connected with the revolving stage, and the output shaft and the revolving stage of rotating electrical machines pass through threaded connection, and the rotating electrical machines can drive the revolving stage and rotate, the left side slidable mounting of revolving stage has the pull pole, and the fixed welding of one end of pull pole has the oil storage plate, the inboard surface of oil storage plate still bonds there is the sponge, pours into antirust oil into to sponge through the oil outlet in the oil storage plate, is connected with the spring.
The upper surface of the workbench is further welded with an auxiliary support column, the auxiliary support column is vertically upward, the upper end of the auxiliary support column is also welded with a top plate, the left upper side of the top plate is further provided with a slide rail, the slide rail is fixedly connected with the top plate through a screw, a rack is slidably mounted on the slide rail, a tooth part of the rack is rightward, a first connecting rod is further welded at the lower side of the rack, the first connecting rod is vertically downward, penetrates out of the top plate, the first connecting rod is slidably connected with the top plate, the lower end of the first connecting rod is further fixedly connected with a pressing block through a bolt, the upper side of the pressing block is further fixedly connected with a second connecting rod through a bolt, the second connecting rod and the first connecting rod are symmetrical about the vertical direction central axis of the pressing block, the upper side of the top plate is further fixedly connected with a guide rod through a, the rotating seat is located between the sliding rail and the guide rod, a rotating shaft is rotatably installed on the rotating seat through a bearing, a gear is installed on the rotating shaft in an interference fit mode, and the gear is meshed with the rack.
As a further scheme of the invention: the surface of the magnetic adsorption table is coated with a magnetic material.
As a still further scheme of the invention: the positioning cylinder and the magnetic adsorption table are of an integrated structure, and the diameter of the positioning cylinder is smaller than that of an inner cavity of the stator core.
As a still further scheme of the invention: the oil storage plate is internally of a hollow structure, the inner side face of the oil storage plate is provided with a plurality of groups of oil outlet holes, each oil outlet hole is a circular hole, and the diameter of each circular hole is 0.5-0.7 mm.
As a still further scheme of the invention: the upside of oil storage plate still is equipped with the oil filler hole, and threaded mounting has sealed lid on the oil filler hole.
As a still further scheme of the invention: : the compact heap is circular shape and the diameter of compact heap is less than stator core's diameter.
As a still further scheme of the invention: and a handle is welded on the front side of the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the stator core is firmly fixed on the magnetic adsorption table under the combined action of the magnetic adsorption table and the compression block, so that the stator core is prevented from shifting in the oiling process, and the stability in oiling is improved;
2. this oiling station can realize limit fat liquoring limit and air-dry, improves the efficiency of stator core surface fat liquoring greatly, and greasy dirt adhesion is on hand when avoiding holding stator core, improves the cleanliness of job site, simultaneously because the effect of spring can make the sponge all the time with stator core surface contact on the one hand, and on the other hand can satisfy the fat liquoring work of the stator core of different diameters, improves the commonality of device greatly.
Drawings
Fig. 1 is a schematic structural diagram of an anti-oxidation oiling device for a stator core of a commercial air conditioner motor.
Fig. 2 is a schematic structural diagram of a workbench in an anti-oxidation oiling device for a stator core of a commercial air conditioner motor.
Fig. 3 is a schematic structural diagram of a rotating table in an anti-oxidation oiling device for a commercial air conditioner motor stator core.
In the figure: 1-base, 2-main support column, 3-workbench, 4-magnetic adsorption table, 5-positioning cylinder, 6-rotating motor, 7-rotating table, 8-drawing rod, 9-oil storage plate, 10-sponge, 11-spring, 12-fan, 13-blowing head, 14-auxiliary support column, 15-top plate, 16-sliding rail, 17-rack, 18-first connecting rod, 19-pressing block, 20-guide rod, 21-second connecting rod, 22-rotating seat, 23-gear, 24-rotating shaft, 25-handle and 26-stator core.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, an anti-oxidation oiling device for a stator core of a commercial air conditioner motor comprises a base 1, a workbench 3, a magnetic adsorption table 4, a rotating motor 6, a rotating table 7, a fan 12, a blowing head 13 and a pressing block 19, wherein a main support column 2 is arranged at the center position of the upper surface of the base 1, the main support column 2 is connected with the base 1 through welding, the workbench 3 is welded on the upper side of the main support column 2, the magnetic adsorption table 4 is fixedly connected on the upper surface of the workbench 3 through a screw, a magnetic material is coated on the surface of the magnetic adsorption table 4 and can generate attraction force on the stator core 26, so that the stator core 26 is fixed on the magnetic adsorption table 4, a positioning cylinder 5 is further arranged at the center position of the upper surface of the magnetic adsorption table 4, the positioning cylinder 5 and the magnetic adsorption table 4 are of an integrated structure, and the diameter of the positioning cylinder 5 is smaller than the diameter, the stator core 26 is placed on the magnetic adsorption table 4, the positioning cylinder 5 is used for positioning the stator core 26, and then the magnetic adsorption table 4 can generate attraction force on the stator core 26, so that the stator core 26 is fixed on the magnetic adsorption table 4, and the displacement of the stator core 26 is prevented; the inner part of the working table 3 is of a hollow structure, a rotating motor 6 is fixedly installed at the central position of the inner part of the working table 3 through a support, an output shaft of the rotating motor 6 is vertically upward, a rotating table 7 is connected to the upper end of the output shaft of the rotating motor 6, the output shaft of the rotating motor 6 is in threaded connection with the rotating table 7, the rotating table 7 can be driven to rotate by the rotating motor 6, a pull rod 8 is slidably installed on the left side of the rotating table 7, an oil storage plate 9 is fixedly welded at one end of the pull rod 8, a plurality of groups of oil outlets are formed in the inner side surface of the oil storage plate 9 and are of a hollow structure, the diameter of each circular hole is 0.5-0.7mm, an oil filling port is further formed in the upper side of the oil storage plate 9, a sealing cover is installed on the oil filling port in a threaded manner, a sponge 10 is further bonded on the inner side surface of the oil storage, be connected with spring 11 between the outside of oil storage plate 9 and the inner wall of revolving stage 7, fixed mounting has fan 12 on the right side outer wall of revolving stage 7, and the air outlet department threaded connection of fan 12 has the tuber pipe, and the other end of tuber pipe is worn into revolving stage 7 inside and is connected with blowing head 13.
The upper surface of the workbench 3 is further welded with an auxiliary support column 14, the upper end of the auxiliary support column 14 is vertically upward and is also welded with a top plate 15, the upper left side of the top plate 15 is further provided with a slide rail 16, the slide rail 16 is fixedly connected with the top plate 15 through a screw, the slide rail 16 is slidably mounted with a rack 17, a tooth part of the rack 17 is rightward and is further welded with a first connecting rod 18, the first connecting rod 18 vertically downward and penetrates out of the top plate 15, the first connecting rod 18 is slidably connected with the top plate 15, the lower end of the first connecting rod 18 is further fixedly connected with a pressing block 19 through a bolt, the pressing block 19 is circular, the diameter of the pressing block 19 is smaller than that of the stator core 26, the upper side of the pressing block 19 is further fixedly connected with a second connecting rod 21 through a bolt, and the second connecting rod 21 and the first connecting rod 18 are symmetrical with respect to the central, roof 15 upside still through bolt fixedly connected with guide bar 20, second connecting rod 21 slidable mounting is on guide bar 20, roof 15 upside still has through screw fixed mounting and rotates seat 22, rotates seat 22 and is located between slide rail 16 and the guide bar 20, rotates and installs axis of rotation 24 through the bearing rotation on the seat 22, and interference fit installs gear 23 in the axis of rotation 24, and gear 23 is connected with rack 17 meshing, handle 25 has still been welded to the front side of axis of rotation 24.
The working principle of the invention is as follows: when the device works, firstly, the drawing and pulling rod 8 is drawn to move the sponge 10 on the oil storage plate 9 outwards, then the stator core 26 is placed on the magnetic adsorption table 4, the positioning cylinder 5 is utilized to position the stator core 26, then the magnetic adsorption table 4 can generate attraction force on the stator core 26, so that the stator core 26 is fixed on the magnetic adsorption table 4, then the drawing and pulling rod 8 is loosened, the outer surface of the sponge 10 is clung to the outer circle surface of the stator core 26 under the action of the spring 11, then the rotating shaft 24 drives the gear 23 to start anticlockwise rotation through anticlockwise rotating the handle 25, the gear 23 drives the rack 17 to downwards slide when starting to rotate, the pressing block 19 is driven to downwards when the rack 17 downwards slides, the stator core 26 is further pressed, and the stator core 26 is firmly fixed on the magnetic adsorption table 4 through the combined action of the magnetic adsorption table 4 and the pressing block 19, prevent that stator core 26 from taking place to shift at the in-process of fat liquoring, stability when increasing the fat liquoring, then the circular telegram makes rotating electrical machines 6 begin to work, rotating electrical machines 6 drives revolving stage 7 and begins to rotate, revolving stage 7 drives the sponge 10 on the oil storage plate 9 and begins to rotate, carry out rotatory fat liquoring to stator core 26's excircle surface, the circular telegram makes fan 12 begin to work simultaneously, fan 12 blows dry wind to stator core surface through blowing head 13, thereby realize that limit fat liquoring limit air-dries, improve the efficiency of stator core surface fat liquoring greatly, greasy dirt adhesion is on hand when avoiding hand to take stator core, improve the cleanliness of job site, simultaneously because spring 11's effect, thereby can satisfy the fat liquoring work of the stator core of different diameters, improve device's commonality greatly.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a commercial air conditioner motor stator core prevents oxidation oiling station, includes base (1), workstation (3), magnetic adsorption platform (4), rotating electrical machines (6), revolving stage (7), fan (12), blowing head (13) and compact heap (19), its characterized in that: a main supporting column (2) is arranged at the central position of the upper surface of the base (1), the main supporting column (2) is connected with the base (1) through welding, a workbench (3) is welded on the upper side of the main supporting column (2), a magnetic adsorption table (4) is fixedly connected to the upper surface of the workbench (3) through screws, and a positioning cylinder (5) is further arranged at the central position of the upper surface of the magnetic adsorption table (4); the oil storage device is characterized in that the inner part of the workbench (3) is of a hollow structure, a rotary motor (6) is fixedly arranged at the center of the inner part of the workbench (3) through a support, an output shaft of the rotary motor (6) vertically upwards is connected with a rotary table (7), the output shaft of the rotary motor (6) is in threaded connection with the rotary table (7), a drawing rod (8) is slidably arranged on the left side of the rotary table (7), an oil storage plate (9) is fixedly welded at one end of the drawing rod (8), a plurality of groups of oil outlets are formed in the inner side surface of the oil storage plate (9) which is of a hollow structure, the diameter of each oil outlet which is a round hole and a round hole is 0.5-0.7mm, an oil filling port is further formed in the upper side of the oil storage plate (9), a sealing cover is arranged on the oil filling port in a threaded manner, and a sponge (10) is further bonded on the, a spring (11) is connected between the outer side of the oil storage plate (9) and the inner wall of the rotating platform (7), a fan (12) is fixedly installed on the outer wall of the right side of the rotating platform (7), an air pipe is connected to the air outlet of the fan (12) in a threaded manner, and the other end of the air pipe penetrates into the rotating platform (7) and is connected with an air blowing head (13); the upper surface of the workbench (3) is further welded with an auxiliary supporting column (14), the auxiliary supporting column (14) vertically upwards is further welded with a top plate (15), the left upper side of the top plate (15) is further provided with a sliding rail (16), the sliding rail (16) is fixedly connected with the top plate (15) through screws, a rack (17) is slidably mounted on the sliding rail (16), a tooth part of the rack (17) is rightwards, a first connecting rod (18) is further welded on the lower side of the rack (17), the first connecting rod (18) vertically downwards penetrates out of the top plate (15), the first connecting rod (18) is slidably connected with the top plate (15), the lower end of the first connecting rod (18) is further fixedly connected with a pressing block (19) through a bolt, the upper side of the pressing block (19) is further fixedly connected with a second connecting rod (21) through a bolt, and the first connecting rod (18) are symmetrical about a central axis in the vertical direction of the pressing block (19), roof (15) upside is still through bolt fixedly connected with guide bar (20), and second connecting rod (21) slidable mounting is on guide bar (20), roof (15) upside is still through screw fixed mounting rotate seat (22), rotates seat (22) and is located between slide rail (16) and guide bar (20), rotates and installs axis of rotation (24) through the bearing rotation on seat (22), and interference fit installs gear (23) on axis of rotation (24), and gear (23) are connected with rack (17) meshing.
2. The commercial anti-oxidation oiling device for the motor stator core of the air conditioner as claimed in claim 1, is characterized in that: the surface of the magnetic adsorption table (4) is coated with a magnetic material.
3. The commercial anti-oxidation oiling device for the motor stator core of the air conditioner as claimed in claim 1, is characterized in that: the positioning cylinder (5) and the magnetic adsorption table (4) are of an integrated structure, and the diameter of the positioning cylinder (5) is smaller than that of an inner cavity of the stator core (26).
4. The commercial anti-oxidation oiling device for the motor stator core of the air conditioner as claimed in claim 1, is characterized in that: the pressing block (19) is circular, and the diameter of the pressing block (19) is smaller than that of the stator core (26).
5. The commercial anti-oxidation oiling device for the motor stator core of the air conditioner as claimed in claim 1, is characterized in that: a handle (25) is welded on the front side of the rotating shaft (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204966.7A CN107769490B (en) | 2017-11-27 | 2017-11-27 | Anti-oxidation oiling station of commercial air conditioner motor stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204966.7A CN107769490B (en) | 2017-11-27 | 2017-11-27 | Anti-oxidation oiling station of commercial air conditioner motor stator core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107769490A CN107769490A (en) | 2018-03-06 |
| CN107769490B true CN107769490B (en) | 2019-12-20 |
Family
ID=61276024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711204966.7A Active CN107769490B (en) | 2017-11-27 | 2017-11-27 | Anti-oxidation oiling station of commercial air conditioner motor stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107769490B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015520A (en) * | 2018-07-30 | 2018-12-18 | 佛山市北科科技创新服务中心 | A kind of iron pin extraction auxiliary device for machining |
| CN109261572A (en) * | 2018-09-26 | 2019-01-25 | 江苏理工学院 | A kind of automation finish machining equipment of step motor stator |
| CN109482418A (en) * | 2018-12-27 | 2019-03-19 | 深圳市辉翰科技发展有限公司 | A kind of spindle oil-adding mechanism of oil side machine |
| CN109718977A (en) * | 2019-02-21 | 2019-05-07 | 郑青松 | A kind of casting mould maintenance clamping rack with automatic oiling |
| CN110224557B (en) * | 2019-04-22 | 2024-05-17 | 浙江联宜电机有限公司 | Stator core scribbles rust-resistant oil equipment |
| CN110808671B (en) * | 2019-12-06 | 2021-08-13 | 重庆铂唐机电制造有限公司 | New energy automobile motor stator dip coating drying device |
| CN111555497B (en) * | 2020-06-03 | 2021-02-23 | 张玉琴 | Hydraulic turbine model rotor installation assembly for hydroelectric power generation project |
| CN113059271B (en) * | 2021-03-12 | 2023-04-07 | 杭州唯方自动化科技有限公司 | Multi-station integration machine |
| CN113731714B (en) * | 2021-09-08 | 2022-07-12 | 宁波川原精工机械有限公司 | Automobile clutch bearing ring processing equipment |
| CN116365746B (en) * | 2023-06-01 | 2023-08-15 | 安徽微特电机科技有限公司 | In-wheel motor inner stator and fastening structure thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211269Y (en) * | 1993-08-22 | 1995-11-01 | 中国人民解放军第145医院 | Multifunctional bed for reduction of intervertebral discs |
| JP2006224067A (en) * | 2005-02-21 | 2006-08-31 | Toyota Motor Corp | Foreign matter removing apparatus and foreign matter removing method |
| CN102904393A (en) * | 2012-09-28 | 2013-01-30 | 广州嘉特利微电机实业有限公司 | Refrigeration compressor stator iron core re-pressing machine |
| CN204179873U (en) * | 2014-11-05 | 2015-02-25 | 瑞安市日正汽车部件有限公司 | Magnetic shoe pasting machine |
| CN106513203B (en) * | 2016-09-29 | 2019-03-05 | 浙江厚达智能科技股份有限公司 | Electric motor end cap oiling, package system |
| CN106602817B (en) * | 2016-12-16 | 2019-01-15 | 浙江厚达智能科技股份有限公司 | Electric motor end cap corrosion preventing device and antirusting method |
| CN107093946A (en) * | 2017-06-19 | 2017-08-25 | 刘志坚 | A kind of stator core cavity clearing and pressuring flat device |
| CN107127713A (en) * | 2017-07-06 | 2017-09-05 | 严梓展 | A kind of iron-shell motor rotating shaft provision for disengagement with clamping function |
| CN107370306A (en) * | 2017-08-24 | 2017-11-21 | 烟台宇诚企业管理咨询有限公司 | A kind of iron-shell motor cast-aluminum rotor end face deburred device |
| CN207530681U (en) * | 2017-11-27 | 2018-06-22 | 佛山市兆长电器有限公司 | A kind of anti-oxidation oiling station of business air conditioner motor stator core |
-
2017
- 2017-11-27 CN CN201711204966.7A patent/CN107769490B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107769490A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107769490B (en) | Anti-oxidation oiling station of commercial air conditioner motor stator core | |
| CN207530681U (en) | A kind of anti-oxidation oiling station of business air conditioner motor stator core | |
| CN208177736U (en) | A kind of screw mandrel regulation type direct current coil pipe machine shaft automatic oiling device | |
| CN207563165U (en) | A kind of air hose machine shaft multistation automatic oiling device | |
| CN209754883U (en) | Driving device for hub grinding equipment | |
| CN212497154U (en) | A polishing mechanism in a polishing machine for the production of hardware products | |
| CN110152948B (en) | Cam transmission type energy-saving fan stator core excircle oiling device | |
| CN220461167U (en) | Double-sided oiling equipment for functional key support | |
| CN219816803U (en) | Oiling tool for machining motor shaft | |
| CN209551536U (en) | Clamp for water pump detection | |
| CN115338764B (en) | Polishing device for machining mechanical sealing element | |
| CN214347379U (en) | Paint spraying turnover device suitable for air compressor | |
| CN215546652U (en) | Integrated processing device for shunt three-way pipe | |
| CN206029475U (en) | Steel tube surface smoothening device | |
| CN110152943B (en) | Special-shaped gear drive type energy-saving fan stator core excircle oiling device | |
| CN110165851B (en) | Gear-driven energy-saving fan stator core excircle oiling device | |
| CN209598837U (en) | A kind of bearing ring processing unit (plant) | |
| CN207642669U (en) | A kind of revolution rotation processing unit (plant) | |
| CN205183840U (en) | Liquid expanding drilling combination vertical numerically -controlled machine tool of step -by -step rotation | |
| CN220445612U (en) | Intelligent assembly device for manufacturing workshop | |
| CN219562467U (en) | An air conditioner galvanized air duct processing device | |
| CN213728346U (en) | Cast iron pipe inside lining defect cleaning device | |
| CN2762926Y (en) | Numerical control and high speed rotating type cutting saw | |
| CN202985320U (en) | Double-shaft two-channel bend-pipe sand maker | |
| CN220637424U (en) | Spiral steel pipe processing burnishing device convenient to adjustment direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191126 Address after: 321100 No.3, Hongxing Road, Hengxi Town, Lanxi City, Jinhua City, Zhejiang Province Applicant after: Ye Hao Address before: Shouxian County 232000 Anhui city of Huainan Province Liu Gang Zhen Tang Gang Cun, Pingtang group Applicant before: Deng Zhiyu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: 102, East 1st Floor, Management Committee of Shandong Pingyi Economic Development Zone, West Section of Jinhua Road, Pingyi Street, Pingyi County, Linyi City, Shandong Province, 276000 Patentee after: Pingyi County Economic Development Enterprise Service Co.,Ltd. Address before: 321100 No. 3, Hongxing Road, Hengxi Town, Lanxi City, Jinhua City, Zhejiang Province Patentee before: Ye Hao |