CN108655752B - Bearing ring processing device - Google Patents
Bearing ring processing device Download PDFInfo
- Publication number
- CN108655752B CN108655752B CN201810490836.2A CN201810490836A CN108655752B CN 108655752 B CN108655752 B CN 108655752B CN 201810490836 A CN201810490836 A CN 201810490836A CN 108655752 B CN108655752 B CN 108655752B
- Authority
- CN
- China
- Prior art keywords
- rotating disc
- water
- bearing ring
- feeding device
- wheel
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a bearing ring processing device which comprises a feeding device, a turning device, a cutting device, a cold expanding device and a heat treatment device, wherein the feeding device comprises a storage box, a material ejecting device and a feeding device, the material ejecting device is arranged at the bottom of the storage box, the feeding device is arranged at the top of the storage box, the feeding device is provided with a through hole, the through hole is horizontal to the ground, an electric friction wheel is arranged in the through hole, a rotating bearing is arranged on the outer side of the electric friction wheel, the turning device is arranged on the side surface of the feeding device, the cutting device is arranged between the turning device and the feeding device, the cold expanding device is arranged below the turning device, and the heat treatment device is arranged below the cold expanding device. The invention solves the problem of low processing efficiency and poor precision of the traditional bearing ring, and has the characteristics of simple structure and convenient use.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a bearing ring machining device.
Background
The deep groove ball bearing is the most widely used bearing in the mechanical industry, mainly bears radial load, has small friction torque, and is most suitable for occasions requiring high-speed rotation, low noise and low vibration. However, with the deep development of various industry fields, the bearing ring of the middle-large sized section is easy to generate early fatigue peeling under the working conditions of heavy load, alternating impact load and medium rotating speed, and the reliability is greatly reduced. The bearing ring processed by the traditional bearing ring processing device has low structural strength, high cost and great pollution. Therefore, a new bearing ring processing device is needed.
Disclosure of Invention
According to the defects of the prior art, the technical problem to be solved by the invention is to provide the bearing ring processing device, the problem of low processing efficiency and poor precision of the traditional bearing ring is solved by automatically forming and processing the steel pipe blank by the feeding device, the turning and cutting device, the cold expanding device and the heat treatment device, and the bearing ring processing device has the characteristics of simple structure and convenience in use.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a bearing ring processingequipment includes loading attachment, the car cuts the device, cutting device, cold device and the heat treatment device that expands, loading attachment includes the storage case, liftout device and material feeding unit, be equipped with the liftout device in the bottom of storage case, be equipped with material feeding unit at the top of storage case, material feeding unit is equipped with the through-hole, through-hole and ground level, be equipped with electronic friction wheel in the through-hole, the outside of electronic friction wheel is equipped with rolling bearing, be equipped with the car and cut the device in the loading attachment side, be equipped with cutting device between car and material feeding unit, car cuts the device below and is equipped with cold extension device, cold extension device below is equipped with heat treatment device.
As a preferred embodiment, the turning device comprises a rotary disc, a rotary disc motor, an electric three-jaw chuck and a chuck motor, two mounting holes are symmetrically formed in the rotary disc, the electric three-jaw chuck is arranged in the mounting holes in a rotating mode, the rotary disc is perpendicularly arranged on the ground, a cutting device is arranged between the rotary disc and a feeding device, the rotary disc motor is arranged at the axis position of one end of the rotary disc, the rotary disc motor drives the rotary disc to rotate, the chuck motor is arranged at the axis position of the other end of the rotary disc, the chuck motor is connected with the electric three-jaw chuck through a gear in a transmission mode, a first lathe tool is arranged at the top of one side of the rotary disc, a second lathe tool is arranged at the bottom of one side of the rotary disc, and. The heat treatment device comprises a transmission belt and a heating bin, wherein the transmission belt is arranged below the cold expanding device and penetrates through the heating bin and a collecting bin below the transmission belt. The liftout device includes electronic hydraulic stem and holds in the palm the flitch, and the bottom of storage case is located perpendicularly to electronic hydraulic stem, is equipped with at electronic hydraulic stem top level and holds in the palm the flitch. Cutting device includes the sump, the force (forcing) pump, store up the sand storehouse, advance the sand pipe and prevent the water head that scatters, install in the sump and be used for the pressurized force (forcing) pump in the sump, force (forcing) pump one end stretches into the sump, the other end of force (forcing) pump communicates to prevent the water head that scatters through the hose, be equipped with the sand storehouse of storing up side by side outside the sump, it is linked together through advancing sand pipe and hose to store up the sand storehouse bottom, high-pressure rivers pass through and the abrasive material in the suction sand storehouse, spout from preventing scattering the water head together, be equipped with the control valve of regulation sand flow in advancing the sand intraductal. The anti-scatter-jet water knife comprises a frame body, a water knife spray head, an air flow spray head, an adjusting slide rail and a waste water collecting device, wherein the frame body is of a U-shaped structure, the frame body is rotatably connected to a frame, the water knife spray head is arranged at one end of the frame body and is connected with a cutting liquid generating device through a hose, the adjusting slide rail is arranged in the middle of the frame body, a slide block is arranged on the adjusting slide rail, threaded holes are formed in two sides of the slide block, fastening screws are arranged in the threaded holes, the air flow spray head is arranged at the front end of the slide block, the upper position and the lower position of the air flow spray head can be adjusted through the adjusting slide rail, the air flow spray head is communicated with an air compressor, a guide vane is arranged in the air flow spray head, the air direction of the guide vane is adjusted through a knob, the air flow spray, the bottom of the collecting hopper is provided with a through hole, a drain pipe is arranged at the through hole, and the other end of the drain pipe is connected with a water pump. The cold expanding device comprises a rolling wheel, a core roller, a supporting wheel and a measuring device which are sequentially arranged, wherein the rolling wheel is positioned on one side of the core roller, the rolling wheel can rotate around a self longitudinal axis to drag a workpiece and drive the workpiece to rotate, the core roller penetrates through a ferrule and is arranged close to the rolling wheel, the supporting wheel is provided with a supporting wheel shaft, the supporting wheel is positioned on the other side of the core roller, opposite to the rolling wheel, and abuts against the core roller, and the core roller drives the core roller to rotate around the longitudinal axis of the supporting wheel shaft. The outer side of the cold expanding device is provided with a measuring device, the measuring device comprises a measuring roller and a telescopic pressure rod, and the telescopic pressure rod is provided with the measuring roller.
The invention has the advantages that the steel pipe processing procedure has clean production environment, less flow and low processing cost, and is combined with the cold rolling process, and the finished rolled piece has the characteristics of high grain size level, low carbide level, metal streamline parallel to the channel, hardness and tissue equivalent to those of the existing ferrule processing process and the like.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a structural view of an embodiment of a bearing ring processing apparatus according to the present invention;
FIG. 2 is a block diagram of an embodiment of the present invention;
fig. 3 is a cold expansion apparatus embodiment of the present invention.
The automatic feeding device comprises a storage box 1, a material storage box 2, a material ejecting device 3, a feeding device 4, a cutting device 5, a first lathe tool 6, a lathe cutting device 7, a second lathe tool 8, a cold expanding device 9, a transmission belt 10, a heating bin 11, a collecting bin 601, a rotating disc 602, an electric three-jaw chuck 603, a gear 604, a chuck motor 801, a rolling wheel 802, a core roller 803, a supporting wheel 804, a supporting shaft 805, a telescopic pressure rod 806, a measuring roller 807 and a ferrule.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As shown in fig. 1-3, a deep groove ball bearing ring 807 processing device comprises a feeding device, a turning and cutting device 6, a cutting device 4, a cold expanding device and a heat treatment device, wherein the feeding device comprises a storage box 1, an ejecting device 2 and a feeding device 3, steel pipe blanks are sequentially and horizontally placed into the storage box 1 to realize material storage, the bottom of the storage box 1 is provided with the ejecting device 2, the ejecting device 2 comprises an electric hydraulic rod and a material supporting plate, the electric hydraulic rod is vertically arranged at the bottom of the storage box 1, the top of the electric hydraulic rod is horizontally provided with the material supporting plate, the material supporting plate can horizontally jack up the steel pipe blanks to enable the steel pipe blank feeding device 3 at the top end to be flush, the top of the storage box 1 is provided with the feeding device 3, the feeding device 3 is horizontally provided with a through hole, the through hole is flush with one end of the steel pipe blanks at the top, the steel pipe blanks at the top pass through hole, the electric friction wheel rotates to push the steel pipe blank to move horizontally, a rotating bearing is arranged on the outer side of the optimized electric friction wheel, the electric friction wheel can rotate around the rotating bearing, a turning and cutting device 6 is arranged on the side surface of a feeding device, the turning and cutting device 6 comprises a rotating disc 601, a rotating disc motor, an electric three-jaw chuck 602 and a chuck motor 604, two mounting holes are symmetrically formed in the rotating disc 601, the electric three-jaw chuck 602 is rotatably arranged in the mounting holes, the rotating disc 601 is vertically arranged on the ground, the mounting holes of the rotating disc 601 are aligned with through holes of the feeding device 3, a cutting device 4 is arranged between the rotating disc 601 and the feeding device 3, the rotating disc motor is arranged at the axis position of one end of the rotating disc 601 and drives the rotating disc to rotate, the chuck motor 604 is arranged at the axis position of the other end of the rotating disc 601, and the chuck motor 604 is in transmission connection with, when the turntable motor rotates, the electric three-jaw chuck 602 also rotates, a first lathe tool 5 is arranged at the top of one side of the rotating disc 601, a second lathe tool 7 is arranged at the bottom of one side of the rotating disc 601, a cold expanding device 8 is arranged at the symmetrical position of the second lathe tool 7, a conveying belt is arranged below the cold expanding device 8, the processed ferrule 807 falls on the conveying belt, the conveying belt penetrates through the heating bin 10, the heating bin 10 can carry out heat treatment on the ferrule 807, and the heat-treated ferrule 807 falls into the collection bin 11 below the conveying belt.
Cutting device 4 includes the sump, the force (forcing) pump, store up the sand storehouse, advance the sand pipe and prevent the water head that scatters, install in the sump and be used for the pressurized force (forcing) pump in the sump, force (forcing) pump one end stretches into the sump, the other end of force (forcing) pump communicates to prevent the water head that scatters through the hose, be equipped with the sand storehouse of storing up side by side outside the sump, it is linked together through advancing sand pipe and hose to store up the sand storehouse bottom, the abrasive material in the sand storehouse is stored up in the high-pressure rivers through and the suction, spout from preventing scattering the water head together, be equipped with the control valve of regulation sand flow in advancing the sand intraducta. The anti-scatter-jet water knife comprises a frame body, a water knife spray head, an air flow spray head, an adjusting slide rail and a waste water collecting device, wherein the frame body is of a U-shaped structure, the frame body is rotatably connected to a frame, the water knife spray head is arranged at one end of the frame body and is connected with a cutting liquid generating device through a hose, the adjusting slide rail is arranged in the middle of the frame body, a slide block is arranged on the adjusting slide rail, threaded holes are formed in two sides of the slide block, fastening screws are arranged in the threaded holes, the air flow spray head is arranged at the front end of the slide block, the upper position and the lower position of the air flow spray head can be adjusted through the adjusting slide rail, the air flow spray head is communicated with an air compressor, a guide vane is arranged in the air flow spray head, the air direction of the guide vane is adjusted through a knob, the air flow spray, the bottom of the collecting hopper is provided with a through hole, the through hole is provided with a drain pipe, the other end of the drain pipe is connected with a water pump, and waste water generated by water jet can be pumped out in time.
The cold expanding device 8 comprises a rolling wheel 801, a core roller 802, a supporting wheel 803, a supporting shaft 804 and a measuring device which are arranged in sequence. The rolling wheel 801 is located on one side of the core roll 802, and the rolling wheel 801 can rotate around its longitudinal axis to drag and drive the workpiece, specifically the annular collar 807, to rotate. The core roll 802 is disposed adjacent to the grinding wheel 801 through a collar 807, and the core roll 802 is capable of being rotated about its longitudinal axis by rotation of the workpiece. The supporting wheel 803 is provided with a supporting wheel 803 shaft, the supporting wheel 803 is positioned on the other side of the core roller 802 opposite to the rolling wheel 801, abuts against the core roller 802, and can be driven by the core roller 802 to rotate around the longitudinal axis of the supporting wheel 803 shaft. When the ferrule 807 is subjected to cold rolling, the rolling wheel 801 rotates the supporting wheel 803 to drive the core roller 802 to feed along the horizontal direction, the core roller 802 is driven to extrude the ferrule 807 between the rolling wheel 801 and the core roller 802, the ferrule 807 is rolled and can be driven to rotate by friction force, and then the friction force is transmitted to the core roller 802, so that the core roller 802 rotates as well, and the core roller 802 drives the supporting wheel 803 to rotate around the longitudinal axis of the core roller 802. In this process, the ferrule 807 is deformed under pressure, becomes thinner and larger in radius, and its outer peripheral surface is expanded outward. The longitudinal axis of the core roller 802 and the longitudinal axis of the support wheel 803 shaft are parallel and in the same plane. Outside the collar 807 a measuring device is provided, which comprises a measuring roller 806 and a telescopic pressure bar 805.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. A bearing ring processing device is characterized by comprising a feeding device, a turning cutting device (6), a cutting device (4), a cold expanding device and a heat treatment device, wherein the feeding device comprises a storage box (1), an ejecting device (2) and a feeding device (3), the ejecting device (2) is arranged at the bottom of the storage box (1), the feeding device (3) is arranged at the top of the storage box (1), the feeding device (3) is provided with a through hole which is horizontal to the ground, an electric friction wheel is arranged in the through hole, a rotating bearing is arranged on the outer side of the electric friction wheel, the turning cutting device (6) is arranged on the side surface of the feeding device, the cutting device (4) is arranged between the turning cutting device (6) and the feeding device (3), the cold expanding device (8) is arranged below the turning cutting device (6), and the heat treatment device (8) is arranged below the cold expanding device (8), the turning and cutting device (6) comprises a rotating disc (601), a rotating disc motor, an electric three-jaw chuck (602) and a chuck motor (604), wherein two mounting holes are symmetrically formed in the rotating disc (601), the electric three-jaw chuck (602) is rotatably arranged in the mounting holes, the rotating disc (601) is vertically arranged on the ground, a cutting device (4) is arranged between the rotating disc (601) and the feeding device (3), the rotating disc motor is arranged at the axis position of one end of the rotating disc (601), the rotating disc motor drives the rotating disc to rotate, the chuck motor (604) is arranged at the axis position of the other end of the rotating disc (601), the chuck motor (604) is connected with the electric three-jaw chuck (602) through a gear (603) in a transmission manner, a first turning tool (5) is arranged at the top of one side of the rotating disc (601), a second turning tool (7) is arranged at the bottom of one side of the rotating disc (601), and a cold expanding, the heat treatment device comprises a transmission belt (9) and a heating bin (10), a transmission belt is arranged below the cold expanding device (8), and the transmission belt penetrates through the heating bin (10) and a collection bin (11) below the transmission belt.
2. The bearing ring processing device according to claim 1, wherein the liftout device (2) comprises an electric hydraulic rod and a retainer plate, the electric hydraulic rod is vertically arranged at the bottom of the storage box (1), and the retainer plate is horizontally arranged at the top of the electric hydraulic rod.
3. The bearing ring processing device according to claim 1, wherein the cutting device (4) comprises a water sump, a pressure pump, a sand storage bin, a sand inlet pipe and a scattering-proof water cutter head, the pressure pump for pressurizing the water sump is installed in the water sump, one end of the pressure pump extends into the water sump, the other end of the pressure pump is communicated to the scattering-proof water cutter head through a hose, the sand storage bins are arranged side by side along the outside of the water sump, the bottoms of the sand storage bins are communicated with the hose through the sand inlet pipe, high-pressure water flows pass through and suck out abrasive materials in the sand storage bins and are ejected out of the scattering-proof water cutter head together, and a control valve for adjusting the sand flow is arranged in the sand inlet pipe.
4. The bearing ring processing device according to claim 3, wherein the anti-scattering water jet comprises a frame body, a water jet, an air jet, an adjusting slide rail and a waste water collecting device, the frame body is U-shaped, the frame body is rotatably connected to the frame, the water jet is arranged at one end of the frame body and is connected with the cutting fluid generating device through a hose, the adjusting slide rail is arranged at the middle part of the frame body, a slide block is arranged on the adjusting slide rail, threaded holes are formed in two sides of the slide block, fastening screws are arranged in the threaded holes, the air jet is arranged at the front end of the slide block, the upper position and the lower position of the air jet can be adjusted through the adjusting slide rail, the air jet is communicated with an air compressor, guide vanes are arranged in the air jet and adjust the wind direction through a knob, the air jet sprays high-pressure air towards the water, the collecting hopper is installed on the frame body, the collecting hopper is of a horn mouth structure, the horn mouth of the collecting hopper faces the air flow nozzle, a through hole is formed in the bottom of the collecting hopper, a drain pipe is installed at the through hole, and the other end of the drain pipe is connected with the water pump.
5. The bearing ring processing device according to claim 1, wherein the cold expanding device (8) comprises a rolling wheel (801), a core roller (802), a supporting wheel (803) and a measuring device which are arranged in sequence, the rolling wheel (801) is positioned on one side of the core roller (802), the rolling wheel (801) can rotate around the longitudinal axis of the rolling wheel (801) to drag and drive a workpiece to rotate, the core roller (802) is arranged to abut against the rolling wheel (801) through a ferrule (807), the supporting wheel (803) is provided with a supporting wheel (803) shaft, the supporting wheel (803) is positioned on the other side, opposite to the rolling wheel (801), of the core roller (802) and abuts against the core roller (802), and the core roller (802) drives the rolling wheel (803) shaft to rotate around the longitudinal axis of the supporting wheel (803) shaft.
6. The bearing ring processing device according to claim 5, characterized in that a measuring device is arranged outside the cold expanding device (8), the measuring device comprises a measuring roller (806) and a telescopic pressure rod (805), and the telescopic pressure rod (805) is provided with the measuring roller (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490836.2A CN108655752B (en) | 2018-05-21 | 2018-05-21 | Bearing ring processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490836.2A CN108655752B (en) | 2018-05-21 | 2018-05-21 | Bearing ring processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108655752A CN108655752A (en) | 2018-10-16 |
| CN108655752B true CN108655752B (en) | 2020-12-04 |
Family
ID=63777296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490836.2A Active CN108655752B (en) | 2018-05-21 | 2018-05-21 | Bearing ring processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655752B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781489B (en) * | 2022-12-09 | 2023-06-23 | 无锡市东日昌轴承制造有限公司 | Bearing ring fluid equipment of polishing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3738059C1 (en) * | 1987-11-09 | 1989-04-20 | Kurt Jauch | Automatic lathe with drivable tool head and guide device for material bars |
| DE10016897B4 (en) * | 2000-04-05 | 2004-05-13 | Thielenhaus Technologies Gmbh | Device for processing workpieces with at least two processing stations |
| CN102806464A (en) * | 2011-05-30 | 2012-12-05 | 青岛和信机床有限公司 | Numerical control bearing ring turning automatic line |
| CN102672084A (en) * | 2012-05-24 | 2012-09-19 | 苏州中浦冷辗科技有限公司 | Cold rolling machine tool |
| CN203863030U (en) * | 2014-04-29 | 2014-10-08 | 常山县双明轴承有限公司 | Automatic bearing ring turning line |
| CN106041416A (en) * | 2016-05-31 | 2016-10-26 | 安徽潜山轴承制造有限公司 | Production process for high-precision ball bearing |
| CN107199937B (en) * | 2017-06-01 | 2019-04-30 | 利辛县江淮扬天汽车有限公司 | A kind of water jet breakdown lorry |
-
2018
- 2018-05-21 CN CN201810490836.2A patent/CN108655752B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108655752A (en) | 2018-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020238282A1 (en) | Turning process system that couples external cooling texture turning tool part and nanofluid micro-lubrication with micro-texture cutter | |
| CN201618999U (en) | Chip removal device for lathe | |
| CN1079308C (en) | Processing method of superlong precision deep bore and its equipment | |
| CN201214200Y (en) | Automatic blanking machine of bearing ring centreless grinder | |
| CN212527076U (en) | Tip grinding device is used in metal pipeline processing | |
| CN108393741A (en) | A kind of nitrogen stream penetrates hard turning processing unit (plant) and cutting process | |
| CN108655752B (en) | Bearing ring processing device | |
| CN206998502U (en) | A kind of adjustable automobile axle class burr polishing device | |
| CN111975137A (en) | Cutting device and cutting method for internal threads of long cylindrical threaded sleeve | |
| CN108941762B (en) | Fracturing pump valve box cutting off machine tool coolant liquid circulation integrative device | |
| CN105855634A (en) | Structure of cutting part of steel pipe end cutting mechanism | |
| CN205614408U (en) | Steel pipe discharge part structure | |
| CN201235488Y (en) | Deoiling and derusting apparatus for steel band | |
| CN108942379B (en) | Unloading cleaning system based on kinetic energy is retrieved | |
| CN110899844A (en) | Improved pipe end beveling machine | |
| CN110625157A (en) | High-precision cylinder head camshaft hole rotating machine | |
| CN216126929U (en) | Grinding equipment is used in vertical bearing processing | |
| CN205869617U (en) | Steel pipe both ends end cutting machine | |
| CN217343829U (en) | Steel pipe cutting machine | |
| CN111250220A (en) | Grinding machine | |
| CN103084415B (en) | Pipe billet cooling centering machine | |
| CN107052469B (en) | A kind of round tubular inner hole of workpiece aperture deburring machine | |
| JP2000061753A (en) | Working facility of frp pipe body | |
| CN111687641B (en) | Automatic spinning necking cutting equipment for air conditioner body | |
| CN104588781B (en) | Machining device for grid beam internal surface of attachment type rough shattering machine |
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: 20201111 Address after: 241000 Anhui City, Wuhu province Fanchang County, pioneer Business Park Science and technology Applicant after: FANCHANG BEISI PRODUCTIVITY PROMOTION CENTER Co.,Ltd. Address before: 241000 Anhui city of Wuhu province Fanchang County Economic Development Zone Science and technology park business times thinking Applicant before: WUHU XIAOSHENG MECHANICAL & ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201118 Address after: No.1 xiaolujing, Gaochang village, Guli Town, Changshu City, Suzhou City, Jiangsu Province Applicant after: Changshu Yuanyang Machinery Manufacturing Co., Ltd Address before: 241000 Anhui City, Wuhu province Fanchang County, pioneer Business Park Science and technology Applicant before: FANCHANG BEISI PRODUCTIVITY PROMOTION CENTER Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |