CN106257077B - A kind of large-scale Special rotating bearing that can be used for bearing big turning torque - Google Patents
A kind of large-scale Special rotating bearing that can be used for bearing big turning torque Download PDFInfo
- Publication number
- CN106257077B CN106257077B CN201610822860.2A CN201610822860A CN106257077B CN 106257077 B CN106257077 B CN 106257077B CN 201610822860 A CN201610822860 A CN 201610822860A CN 106257077 B CN106257077 B CN 106257077B
- Authority
- CN
- China
- Prior art keywords
- bearing
- outer ring
- ball
- bearing outer
- turning torque
- 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
- 238000007514 turning Methods 0.000 title claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011049 pearl Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241001274660 Modulus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003831 antifriction material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of large-scale Special rotating bearings that can be used for bearing big turning torque, including bearing outer ring, bearing inner race and ball, ball is fixed on by retainer between bearing outer ring and bearing inner race, the thrust device of setting corresponding with ball is distributed on bearing outer ring, ball is withstood in the end of thrust device.The large-scale Special rotating bearing that can be used for bearing big turning torque of the present invention, creatively by bearing outer ring along two parts above and below central symmetry subdivision, make bearing ball, retainer in terms of angle of assembling convenient for being fitted into bearing internal external circle raceway, the special bearing is made to bear the effect of traditional end face bearing and journal bearing, the rotary motion that end face is supported by axial load, radially to be acted on by turning torque, so as to preferably undertake the task that the heavy duty under the conditions of huge turning torque is lifted by crane and turned round.The bearing is made universal as standard component, wide market when being not provided with thrust device, clamp spring.
Description
Technical field
The present invention relates to the large-scale Special rotating bearings available for bearing big turning torque, belong to field of bearings.
Background technology
Lifesaving appliance is the safety equipment that must possess of ship law regulation, and each steamer is all equipped with and oneself requirement phase
The quantity and tonnage of the lifeboat of adaptation, the presence of lifeboat and lifeboat draw off gear directly affect rescue work into
Degree directly affects the security of the lives and property of people, so International Maritime Organization (IMO) is studying how preferably to improve always
And improve the safety of lifeboat and lifeboat draw off gear.At present, in the world, for the safety of lifeboat draw off gear
Requirement it is higher and higher.Since lifeboat and lifeboat draw off gear are the equipment of large ship life saving operation under high sea situation,
It is corroded by marine environment, is even worked under 6 grades or more of sea situation sometimes for a long time, to the flexibility of equipment, stability and can
It is required by property very high；On the other hand, the scale of construction of this equipment not only greatly but also again, if the diameter of support column is generally higher than 1m, is hung
The weight of weight is taken to be generally higher than 35KN, the maximum extension diameter of extending arm up to 2.5m and more than, thus moment of flexure is very big, and bearing exists
It is not easy to adjust during installation and after abrasion, corrosion.It results in the high-end draw off gear of China's lifeboat and always exists equipment operation
Quality and safety problem, thus the use of the equipment mostly relies on import.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of available for bearing to overturn greatly
The large-scale Special rotating bearing of torque has bearing radial gap and radial load real-time, balanced and is become according to load
Change adjusts accordingly function, so as to ensure that canoe is being transferred and the safety in removal process and validity.
Technical solution：In order to solve the above technical problems, a kind of of the present invention can be used for the large size for bearing big turning torque special
With floating bearing, including bearing outer ring, bearing inner race and ball, the ball is fixed on bearing outer ring and bearing by retainer
Between inner ring, the bearing outer ring includes part and bearing outer ring lower part on bearing outer ring, part and bearing on bearing outer ring
Outer ring lower part is fixed by least two straight pins or two bolts.Conventional radial bearing and end face bearing can be undertaken simultaneously
Effect, bears certain turning torque..Preferably, the thrust of setting corresponding with ball is distributed on the bearing outer ring
Ball is withstood in device, the end of thrust device.
Preferably, the thrust device is propelling cylinder, propelling cylinder is equipped with distance rod, and the end of distance rod is and rolling
The consistent arc surface of pearl curvature.
Preferably, the number of the propelling cylinder is consistent with the number of ball.
Preferably, the arc surface material small by friction coefficient or soft coating are made.
Preferably, the bearing inner race internal circular surfaces assembling gear ring, bearing inner race are equipped with mounting hole.
Preferably, the top of the bearing outer ring and the bottom of bearing inner race are separately installed with clamp spring, bearing inner race and
Bearing outer ring is limited by clamp spring and moved axially.
Advantageous effect：The large-scale Special rotating bearing that can be used for bearing big turning torque of the present invention, creatively by axis
Bearing outer-ring makes bearing ball, retainer convenient for being fitted into bearing along two parts above and below central symmetry subdivision in terms of angle of assembling
Internal and external cycle raceway makes the special bearing bear the effect of traditional end face bearing and journal bearing, support end face by axial load,
What the rotary motion radially acted on by turning torque, the hydraulic coupling given by outer ring radial oil cylinders or other mechanical systems were given
Mechanical force, change in size caused by online compensation bearing movable is worn ensure parts rotating mass, huge so as to preferably undertake
The task that heavy duty under the conditions of turning torque is lifted by crane and turned round.The bearing is made when being not provided with thrust device, clamp spring, gear ring
It is universal to be used as standard component, wide market.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention.
Fig. 2 is center schematic cross-sectional view of the present invention along a ball.
Fig. 3 makes universal as standard component schematic diagram for bearing of the present invention.
Specific embodiment
As depicted in figs. 1 and 2, a kind of large-scale Special rotating bearing that can be used for bearing big turning torque of the invention, packet
Include bearing outer ring, bearing inner race 3 and ball 6, the ball 6 by retainer 7 be fixed on bearing outer ring and bearing inner race 3 it
Between, the thrust device 8 with 6 corresponding setting of ball is distributed on the bearing outer ring, ball 6 is withstood in the end of thrust device 8,
There are certain jacking force, and adjustable thrust to ball 6, entire bearing arrangement can bear huge turning torque.
In the present invention, the bearing outer ring include bearing outer ring on part 1 and bearing outer ring lower part 2, solve compared with
Big ball 6 can not according to conventional mounting arrangements into row Roll dynamic bearings install the problem of, on bearing outer ring under part 1 and bearing outer ring
Part 2 is fixed by least two straight pins 9 or two bolts, and bolt is refined positioning bolt, for determining bearing outer ring
Lower two parts position.The thrust device 8 is propelling cylinder, other pushing tow modes can also be replaced by radial bolts push rod etc.,
Propelling cylinder is equipped with distance rod, and the end of distance rod is the arc surface consistent with 6 curvature of ball, the number of the propelling cylinder with
The number of ball 6 is consistent, and the arc surface material small by friction coefficient or soft coating are made, to reduce ball 6 and distance rod
Abrasion between end face.More, the suitable heavy-duty low-speed big compared with the ball of plain bearing of ball 6.
In the present invention, 3 internal circular surfaces of the bearing inner race assembling gear ring 4, bearing inner race 3 are equipped with mounting hole, mounting hole
Interior installation junction of the edges of two sheets of paper screw or pin bear part torque.The top of the bearing outer ring and the bottom of bearing inner race 3 are separately installed with
Clamp spring 5, bearing inner race 3 and bearing outer ring are limited by clamp spring and moved axially.
In the present invention, bearing outer ring is equipped with location hole and screw hole, passes through 360 ° of positioning pin and bolt and retractable equipment
The platform connection of rotating part, is allowed to folding and unfolding lifeboat as required.Equally there are location hole and screw hole on bearing inner race 3, by fixed
Position pin and bolt couple with the foundation of retractable equipment, and retractable equipment is fixed on building berth by foundation.3 internal diameter of bearing inner race fills
Gear ring 4 is matched, gear ring 4 can root Ju different the retractable equipment selection and the axis that need to be processed into different moduluses and supply different capacity
There are one the gear rings 4 that gear and bearing inner race 3 assemble for retarder on 360 ° of rotating platforms of the fixed retractable equipment of bearing outer-ring
Engagement, their gear motion ensure that 360 ° of rotations of retractable equipment.Bearing outer ring circumferentially machined several holes, the hole center
6 center of ball, 3 Roll road central coaxials of bearing inner race with assembling intersect vertically, and hydraulic radial piston is assembled in the hole
Ball 6 is directed toward on component, piston rod top, can and and rolling element small in mandril end face spraying antifriction material or assembling friction coefficient
Different materials to reduce the friction between the mutual moving surface of rolling element and piston rod top, makes the inside and outside circle rotation spirit of bearing
It is living.Adjustment hydraulic oil gives the pressure of plunger shaft, it is possible to the upset force that piston rod end face is directed toward ball 6 is adjusted on demand, it is real
On-line tuning during existing bearing installation, realization bearing working is worn in the process, the online compensation after corrosion, and this bearing can be held
By huge turning torque, flexibility of the equipment when rotating in a circumferential direction for 360 °, steady is put so as to ensure that lifesaving canoe under high sea situation rises
Qualitative and reliability.
The bearing make it is universal, including part on bearing outer ring 1, bearing outer ring lower part 2, bearing inner race 3, ball 6,
Retainer 7, straight pin 9 or two bolts are fixed, and can undertake the effect of conventional radial bearing and end face bearing simultaneously, are born certain
Turning torque, can be used as standard component to market launch.
The present invention is first assembled bearing inner race 3 and gear ring 4 using hot jacket in assembling, and first-class junction of the edges of two sheets of paper screw with
Positioning pin, then housing bearing outer ring lower part 2, retainer 7 is installed along bearing inner race 3 and the raceway of bearing outer ring lower part 2
With ball 6, part 1 on bearing outer ring is then put, and bearing outer ring two parts up and down are positioned with straight pin 9 or burnished bolt,
Bearing internal external circle axial position and movement comfort level are adjusted, reaches the fastening spiral shell of assembling clamp spring 5 and remaining bearing outer ring after requirement
Bolt.This bearing is lifted, the foundation for bearing inner race 3 being made to be fixed on building berth with retractable equipment by coupling snail and positioning pin joins
It connects, couples bearing outer ring and the platform of 360 ° of rotating parts of retractable equipment by coupling snail and positioning pin.First successive step
After retractable equipment, then propelling cylinder is circumferentially installed in bearing outer ring and is adjusted.
Parts manufacture processing as required, as bearing internal external circle and ball 6 select high-quality bearing steel material, 8 groups of propelling cylinder
Push rod selects the material different Yu Zhou Cheng Roll pearl materials or coating , Yi Minus to lack push rod end with the end face that bearing ball 6 contacts in part
The requirements such as face and the frictional force of ball 6.At work, propelling cylinder is adjusted according to turning torque size and gives bearing ball 6
Contact reaches not only balanced turning torque but also ensures that retractable equipment movement is happy, reliable.
Bearing major part parts of the present invention are to often occur manufacture, and only upper and lower two parts of bearing outer ring manufacture special, process mistake
Journey and method：
It is a solid forging blank by the upper and lower two parts of bearing outer ring, and just 1. selecting bearing steel or other steel alloys
Fire；
2. blank of the upper and lower two parts of roughing bearing outer ring for a solid forging, rear quenched；
3. semifinishing and split bearing outer ring are upper and lower two parts；
4. grind bearing outer ring on part 1,2 two pieces end face of bearing outer ring lower part, after with positioning pin assemble it is integral, processing
The radial hole and other machining elements of good circumferential direction bolt hole and periphery installation propelling cylinder；
5. semifinishing bearing outer ring Zheng Ti Roll roads, then bearing outer ring Zheng Ti Roll roads are heat-treated；
6. refining part 1,2 end face of bearing outer ring lower part to size on bearing outer ring, lay equal stress on and be newly assembled into entirety；
7. bearing outer ring Zheng Ti Roll roads are refined to size.
The bearing of the present invention is also used as universal standard part, as shown in figure 3, the manufacture of its parts is same as above (no axial direction substantially
Hole machined), it is not necessary to clamp spring is installed, inner ring and outer ring is parallel.Its assembly method：(1) each parts are filled using group selective assembly
Match；(2) part on the basis of bearing inner race 3 is first taken；(3) bearing outer ring lower part 2 is taken to be sleeved on outside bearing inner race 3 again；(4) ball is installed
6th, part 1 on retainer 7 and bearing outer ring, and post debugging is fixed with straight pin 9 or bolt, as shown in Figure 3.
Wherein, between the inside and outside circle of bearing gap size want Yi Ju Roll pearls sizes and assembling it needs to be determined that.Ball simultaneously
6 diameters, Roll roads size should be consistent.Select different 6 diameters of ball and other parts sizes that can form series of products of the present invention.
The present invention, along two parts above and below central symmetry subdivision, rolls bearing creatively by bearing outer ring in terms of angle of assembling
Pearl 6, retainer 7 make the special bearing bear traditional end face bearing and radial axle convenient for being fitted into bearing internal external circle raceway
The effect held, the rotary motion that end face is supported by axial load, radially to be acted on by turning torque, is given by outer ring radial oil cylinders
Hydraulic coupling or the mechanical force given of other mechanical systems, change in size caused by online compensation bearing movable is worn ensure machine
Part rotating mass, so as to preferably undertake the task that the heavy duty under the conditions of huge turning torque is lifted by crane and turned round.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, without departing from the principle of the present invention, can also making inner ring or outer ring or Internal and external cycle, several multilayers are cutd open simultaneously
Grade several improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of can be used for bearing the large-scale Special rotating bearing of big turning torque, including bearing outer ring, bearing inner race and ball,
The ball is fixed on by retainer between bearing outer ring and bearing inner race, and ball is equipped on bearing outer ring and bearing inner race
The raceway of rolling, it is characterised in that：The bearing outer ring along central symmetry subdivision be comprising on bearing outer ring part and bearing outside
Lower part is enclosed, part is fixed with bearing outer ring lower part by least two straight pins or two bolts on bearing outer ring；It is described
The thrust device of setting corresponding with ball is distributed on bearing outer ring, ball is withstood in the end of thrust device；The thrust dress
Propelling cylinder is set to, propelling cylinder is equipped with distance rod, and the end of distance rod is the arc surface consistent with ball curvature.
2. the large-scale Special rotating bearing according to claim 1 that can be used for bearing big turning torque, it is characterised in that：Institute
The number for stating propelling cylinder is consistent with the number of ball.
3. the large-scale Special rotating bearing according to claim 1 or 2 that can be used for bearing big turning torque, feature exist
In：The arc surface material small by friction coefficient or soft coating are made.
4. the large-scale Special rotating bearing according to claim 1 that can be used for bearing big turning torque, it is characterised in that：Institute
It states the assembling of bearing internal circular surfaces and is equipped with gear ring, bearing inner race is equipped with mounting hole.
5. the large-scale Special rotating bearing according to claim 1 that can be used for bearing big turning torque, it is characterised in that：Institute
It states the top of bearing outer ring and the bottom of bearing inner race and is separately installed with clamp spring, bearing inner race and bearing outer ring are limited by clamp spring
Axial movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822860.2A CN106257077B (en) | 2016-09-13 | 2016-09-13 | A kind of large-scale Special rotating bearing that can be used for bearing big turning torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822860.2A CN106257077B (en) | 2016-09-13 | 2016-09-13 | A kind of large-scale Special rotating bearing that can be used for bearing big turning torque |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106257077A CN106257077A (en) | 2016-12-28 |
| CN106257077B true CN106257077B (en) | 2018-07-10 |
Family
ID=57713998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610822860.2A Active CN106257077B (en) | 2016-09-13 | 2016-09-13 | A kind of large-scale Special rotating bearing that can be used for bearing big turning torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106257077B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826977B (en) * | 2018-07-16 | 2019-10-25 | 中冶华天工程技术有限公司 | Wheel of sintering trolley automatic centring device in a kind of traveling |
| CN108907645A (en) * | 2018-07-25 | 2018-11-30 | 格力电器（杭州）有限公司 | Double-layer rotating process plate |
| CN111649071B (en) * | 2020-06-12 | 2022-04-15 | 河北鑫泰轴承锻造有限公司 | Bearing outer ring machining process |
| CN114838057A (en) * | 2022-05-12 | 2022-08-02 | 腾盛桥工科技(重庆)有限公司 | A new type of bearing turntable safety ring |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121048U (en) * | 1974-07-31 | 1976-02-16 | ||
| JP2004060866A (en) * | 2002-07-31 | 2004-02-26 | Nsk Ltd | Bearings for direct drive motors |
| JP2004069011A (en) * | 2002-08-09 | 2004-03-04 | Nsk Ltd | Rolling bearing |
| CN2577035Y (en) * | 2002-11-06 | 2003-10-01 | 杨星龙 | Rolling bearing |
| JP2006125508A (en) * | 2004-10-28 | 2006-05-18 | Toyota Motor Corp | Ball bearing |
| CN202612382U (en) * | 2012-04-24 | 2012-12-19 | 北京天马轴承有限公司 | Two-piece outer ring four point contact ball bearing |
| CN204851996U (en) * | 2015-07-27 | 2015-12-09 | 洛阳轴研科技股份有限公司 | Be used for articular bearing of manipulator arm |
| CN105864283A (en) * | 2016-05-25 | 2016-08-17 | 浙江来福谐波传动股份有限公司 | Four-point contact bearing for harmonic reducer |
| CN206111859U (en) * | 2016-09-13 | 2017-04-19 | 江苏科技大学 | Can be used to bear large -scale special floating bearing of big turning torque |
-
2016
- 2016-09-13 CN CN201610822860.2A patent/CN106257077B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106257077A (en) | 2016-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106257077B (en) | A kind of large-scale Special rotating bearing that can be used for bearing big turning torque | |
| CN109416241A (en) | It swings the check device of rolling device, check the manufacturing method with tool, inspection method, the manufacturing device of bearing unit and bearing unit | |
| CN104832535A (en) | A rolling type knuckle bearing | |
| CN202591449U (en) | Clamping device for spinning | |
| CN206111859U (en) | Can be used to bear large -scale special floating bearing of big turning torque | |
| CN101793290B (en) | Combined bearing of radial roller and axially thrust conical roller | |
| CN102434578A (en) | Double-row arc raceway reducing ball bearing for small and medium-sized precise turntables | |
| CN207255469U (en) | Thrust bearing floating mount inertia friction welder carries axis system | |
| CN107999788A (en) | A kind of oscillating bearing outer ring interior spherical surface working device | |
| CN210739129U (en) | Double-layer flange bearing | |
| CN208686808U (en) | A self-lubricating spherical plain bearing | |
| CN205835242U (en) | Wheel rim processing rotation platform | |
| CN106523243B (en) | A slewing support device and its main shaft for deep ocean current power generation | |
| CN103482503B (en) | The split type sphere turning gear of a kind of samson post Platform lifting devices | |
| CN103244566A (en) | Large-scale oil supply ball bearing | |
| CN201359026Y (en) | Lock sleeve type bearing | |
| CN206031739U (en) | Modular novel tiller | |
| CN210461384U (en) | Super-huge double-row tapered roller slewing bearing with adjusting washer | |
| CN110805613A (en) | Slewing bearing with function of making an uproar is fallen | |
| CN207229602U (en) | A kind of combined support seat structure | |
| CN203868124U (en) | Multilayered wear-resistant balance bearing | |
| CN204371947U (en) | A kind of thrust bearing of rolling mill working roller | |
| CN106609797A (en) | Thrusting force joint bearing | |
| CN201779973U (en) | Split type hydraulic catch wheel device of rotary kiln | |
| CN108031871A (en) | A kind of oscillating bearing outer ring inner sphere working mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Jialong Inventor after: Ren Jinjing Inventor after: Xi Xuerong Inventor after: Ren He Inventor after: Peng Weijian Inventor after: Cai Zhongyuan Inventor before: Ren Jinjing Inventor before: Ren Jialong Inventor before: Xi Xuerong Inventor before: Ren He Inventor before: Peng Weijian Inventor before: Cai Zhongyuan |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Jinjing Inventor after: Ren Jialong Inventor after: Xi Xuerong Inventor after: Ren He Inventor after: Peng Weijian Inventor after: Cai Zhongyuan Inventor before: Ren Jialong Inventor before: Ren Jinjing Inventor before: Xi Xuerong Inventor before: Ren He Inventor before: Peng Weijian Inventor before: Cai Zhongyuan |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20180531 Address after: No. 2, Mengxi Road, Zhenjiang, Jiangsu Province, Jiangsu Applicant after: Ren Jiayun Address before: No. 2, Mengxi Road, Zhenjiang, Jiangsu Province, Jiangsu Applicant before: Jiangsu University of Science and Technology |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 224300, Shengli County, Yancheng City County, Jiangsu, Sheyang province Shengli Bridge Industrial Park Patentee after: SHENYANG JIELI TEXTILE MACHINERY Co.,Ltd. Address before: 212050 Zhenjiang City, Jiangsu province dream Creek Road, No. 2 Patentee before: Ren Jiayun |