CN114017440A - Planetary carrier cylindrical roller bearing with stop groove for wind power generation speed increasing box - Google Patents
Planetary carrier cylindrical roller bearing with stop groove for wind power generation speed increasing box Download PDFInfo
- Publication number
- CN114017440A CN114017440A CN202111451982.2A CN202111451982A CN114017440A CN 114017440 A CN114017440 A CN 114017440A CN 202111451982 A CN202111451982 A CN 202111451982A CN 114017440 A CN114017440 A CN 114017440A
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- Prior art keywords
- ring
- ring body
- groove
- sealing
- cylindrical roller
- 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.)
- Pending
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 230000003068 static effect Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
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- 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
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- 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
- F16C33/583—Details of specific parts of races
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- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a cylindrical roller bearing of a planet carrier of a wind power generation speed increasing box with a stop groove, which relates to the technical field of bearings and comprises the following components: the inner ring body, the outer ring body, the inner spacer ring and the sealing ring body; the inner ring body comprises an inner ring and cylindrical rollers A, an outer concave ring groove is formed in the outer ring of the inner ring, ten groups of cylindrical rollers A are installed in the outer concave ring groove in a rotating mode, the outer ring body comprises semicircular plates and cylindrical rollers B, the semicircular plates are provided with two groups, inner grooves are formed in the inner ring of the outer ring body respectively, five groups of cylindrical rollers B are arranged in the inner grooves in a rotating mode respectively, the two groups of semicircular plates are connected in a butt joint mode and penetrate through screw threads through bolt rods to be connected with through holes, the outer ring is formed, the cylindrical rollers A are opposite to the cylindrical rollers B, and an inner ring is further inserted between the cylindrical rollers A and the cylindrical rollers B. The bearing is damaged at a group of cylindrical rollers or a circle of cylindrical rollers, the use of the bearing is not influenced, and a better sealing effect can be achieved. The problem of inside a set of cylindrical roller damage, influence the use of bearing is solved.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a cylindrical roller bearing of a planet carrier of a wind power generation speed increasing box, which is provided with a stop groove.
Background
The wind power speed increasing box is a core component in a wind driven generator and is used for increasing the lower rotating speed transmitted by a rotating blade to the rated rotating speed of the generator, and the planet carrier is the input end of the wind power speed increasing box and transmits the kinetic energy transmitted by the main shaft into the gear box. At present, a cylindrical roller bearing structure is generally adopted by a wind power planet carrier bearing, along with continuous lifting of design power of a fan, the bearing is used as one of the weakest links of a speed increasing box, and due to the fact that the working environment of the fan is complex and severe, under the condition of composite load, the existing bearing is seriously worn in the using process, and the service life is short.
However, in the existing bearing, the use of the bearing is affected when one group of cylindrical rollers in the bearing is damaged, and lubricating oil in the bearing is easy to throw out, so that the bearing is easy to damage due to lack of lubrication.
Disclosure of Invention
In view of the above, the present invention provides a cylindrical roller bearing of a planet carrier of a wind power generation speed increasing box, which has a stop groove, and can be better used, and even if a group of cylindrical rollers or a circle of cylindrical rollers is damaged, the use of the bearing is not affected, and a better sealing effect on lubricating oil in the bearing can be achieved.
The invention provides a cylindrical roller bearing of a planet carrier of a wind power generation speed increasing box with a stop groove, which specifically comprises the following components: the inner ring body, the outer ring body, the inner spacer ring and the sealing ring body;
the inner ring body clamps in the inboard of outer ring body, and the inboard both ends of inner ring body and outer ring body rotate respectively and clamp the sealing ring body, the inner ring body includes inner ring and cylindrical roller A, be equipped with outer concave ring groove on the outer lane of inner ring, and the rotation of outer concave ring inslot installs ten sets of cylindrical roller A, the outer ring body is including semicircle board and cylindrical roller B, the semicircle board is equipped with two sets ofly, be equipped with the inner groovy on its inner ring respectively, and the inner groovy rotates respectively has five sets of cylindrical roller B, the both ends of two sets of semicircle boards are equipped with the screw thread respectively to the perforation, and two sets of semicircle boards butt joint and pass the screw thread through the shank of bolt and to the perforation connection to constitute the outer ring, the inner ring is established in the middle of the inboard of outer ring, and cylindrical roller A is relative with cylindrical roller B, and still the cartridge has the inner ring between cylindrical roller A and the cylindrical roller B.
Optionally, one end of the inner spacer is provided with a fixed baffle ring, the other end of the inner spacer is connected with a movable baffle ring through a screw, and the fixed baffle ring and the movable baffle ring are respectively attached to the outer ends of the cylindrical roller a and the cylindrical roller B.
Optionally, the inner ring body further comprises a sealing stationary ring a and an outer baffle ring, step grooves a are respectively formed in two ends of the inner ring, the sealing stationary ring a is fixedly sleeved on the step grooves a, threaded connection holes a are respectively formed in two side faces of the inner ring, corresponding step through holes a are formed in the outer baffle ring, and the outer baffle ring is connected to two side faces of the inner ring through bolts.
Optionally, the outer ring body further comprises a sealing stationary ring B and an outer baffle, step grooves B are respectively formed in two ends of the outer ring, the sealing stationary ring B is fixedly sleeved on the step grooves B, threaded connection holes B are respectively formed in two side faces of the semicircular plate, the outer baffle is semicircular, corresponding step through holes B are formed in the outer baffle, and the outer baffle is connected to two side faces of the semicircular plate through bolts.
Optionally, the outer ring end of the semicircular plate is provided with three sets of stop grooves a, the outer ring end of the outer baffle is provided with three sets of stop grooves B, and when the outer baffle is connected to the outer side surface of the semicircular plate, the stop grooves B are opposite to the stop grooves a.
Optionally, the inner ring end and the outer ring end of the sealing ring body are respectively provided with a sealing moving ring, and when the inner ring is located inside the outer ring, the sealing ring body is installed between the step groove a and the step groove B, and the sealing moving ring is respectively attached to the sealing stationary ring a and the sealing stationary ring B.
Optionally, the inner diameter of the sealing ring body is smaller than the outer diameter of the outer baffle ring, and the outer diameter of the sealing ring body is larger than the inner diameter of the outer baffle.
Advantageous effects
According to the cylindrical roller bearing provided by the embodiments of the invention, compared with the traditional bearing, the cylindrical roller bearing can be better used, even if one group of cylindrical rollers or one circle of cylindrical rollers is damaged, the use of the bearing is not influenced, and the cylindrical roller bearing can play a better sealing role for lubricating oil in the bearing.
In addition, through all setting up cylindrical roller in the inner ring outside and semicircle inboard to when the inner ring outside is connected to two sets of semicircle boards, through the inner ring cartridge between cylindrical roller, and utilize fixed fender ring and activity to keep off the ring and carry out the screens, when the inner ring body rotates with the axle, inner ring also can be free rotation between cylindrical roller, through the relative setting of cylindrical roller, even a set of cylindrical roller damages, does not influence the use of bearing yet.
In addition, through set up the sealing ring body respectively between inner ring body and outer ring body both ends, can seal between inner ring body and the outer ring body, can avoid the lubricating oil that fills between inner ring body and the outer ring body to spill, when the inner ring body rotates along with the axle simultaneously, the sealing ring body also can be between inner ring body and the outer ring body free rotation to can also play the sealed effect through sealed rotating ring and sealed quiet ring.
In addition, through setting up outer fender ring and outer baffle, be convenient for install the sealing ring body to through setting up the locking groove, when using bearing installation, accessible locking groove prevents that the outer circle body from rotating to the mounted position screens, thereby avoids bearing wear.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure according to an embodiment of the invention;
FIG. 2 is a schematic structural view of the outer retainer ring and the outer retainer of one side of FIG. 1 after being disassembled according to the embodiment of the invention;
FIG. 3 illustrates a schematic view of the seal ring body of FIG. 2 with the seal ring body removed, according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the seal stationary ring B of FIG. 3 after being taken out according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of the other side outer retainer ring and the outer retainer plate, the sealing ring body and the sealing stationary ring B after being disassembled, and two sets of semi-circular plates after being disassembled according to the embodiment of the invention in FIG. 4;
FIG. 6 is a schematic view of the movable baffle ring of FIG. 5 shown removed from the inner spacer ring in accordance with an embodiment of the present invention;
FIG. 7 shows a schematic structural view of an inner race body in an embodiment in accordance with the invention;
fig. 8 shows a schematic structural view of an outer ring body in an embodiment according to the invention.
List of reference numerals
1. An inner ring body; 101. an inner ring; 1011. an outer concave ring groove; 1012. a step groove A; 1013. a threaded connection hole A; 102. a cylindrical roller A; 103. sealing the static ring A; 104. an outer retainer ring; 1041. step through holes A; 2. an outer ring body; 201. a semicircular plate; 2011. an inner groove; 2012. a step groove B; 2013. a threaded connection hole B; 2014. the thread pair is perforated; 2015. a stopper groove A; 202. a cylindrical roller B; 203. sealing the static ring B; 204. an outer baffle; 2041. a step through hole B; 2042. a stopper groove B; 3. an inner spacer ring; 301. fixing the baffle ring; 302. a movable baffle ring; 4. a sealing ring body; 401. and sealing the movable ring.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a cylindrical roller bearing of a planet carrier of a wind power generation speed increasing box with a stop groove, which comprises: the inner ring body 1, the outer ring body 2, the inner spacer 3 and the sealing ring body 4;
the inner ring body 1 is clamped at the inner side of the outer ring body 2, the sealing ring bodies 4 are respectively and rotationally clamped at the two ends of the inner sides of the inner ring body 1 and the outer ring body 2, the inner ring body 1 comprises an inner ring 101 and a cylindrical roller A102, an outer concave ring groove 1011 is arranged on the outer ring of the inner ring 101, and ten groups of cylindrical rollers A102 are rotatably arranged in the outer concave ring groove 1011, the outer ring body 2 comprises two groups of semicircular plates 201 and cylindrical rollers B202, the semicircular plates 201 are provided with two groups, the inner rings of the two groups of semi-circular plates are respectively provided with an inner groove 2011, five groups of cylindrical rollers B202 are respectively rotated in the inner grooves 2011, the two ends of the two groups of semi-circular plates 201 are respectively provided with a thread pair through hole 2014, and the two groups of semi-circular plates 201 are butted and connected through the bolt rod passing through the thread opposite through hole 2014, and form an outer ring, the inner ring 101 is arranged in the middle of the inner side of the outer ring, the cylindrical roller a102 is opposite to the cylindrical roller B202, and an inner spacer 3 is also inserted between the cylindrical roller a102 and the cylindrical roller B202.
In addition, according to the embodiment of the present invention, as shown in fig. 5 and fig. 6, one end of the inner spacer 3 is provided with the fixed retaining ring 301, the other end is connected with the movable retaining ring 302 through the screw, and the fixed retaining ring 301 and the movable retaining ring 302 are respectively attached to the outer ends of the cylindrical roller a102 and the cylindrical roller B202, so that the inner spacer 3 is conveniently installed at the outer side of the cylindrical roller a102, and is clamped by the movable retaining ring 302 and the fixed retaining ring 301, when the inner ring body 1 rotates along with the shaft, the inner spacer 3 can also freely rotate between the cylindrical roller a102 and the cylindrical roller B202, and even if a group of cylindrical rollers is damaged, the use of the bearing is not affected.
In addition, according to the embodiment of the present invention, as shown in fig. 6, 7 and 8, the inner ring body 1 further includes a stationary seal ring a103 and an outer retainer ring 104, two ends of the inner ring 101 are respectively provided with a step groove a1012, the stationary seal ring a103 is fixedly sleeved on the step groove a1012, two side surfaces of the inner ring 101 are respectively provided with a threaded connection hole a1013, the outer retainer ring 104 is provided with a corresponding step through hole a1041, the outer retainer ring 104 is connected to two side surfaces of the inner ring 101 through a bolt, the outer ring body 2 further includes a stationary seal ring B203 and an outer retainer plate 204, two ends of the outer ring are respectively provided with a step groove B2012, the stationary seal ring B203 is fixedly sleeved on the step groove B2012, two side surfaces of the semicircular plate 201 are respectively provided with a threaded connection hole B2013, the outer retainer plate 204 is semicircular, the corresponding step through hole B2041 is provided thereon, the outer retainer plate 204 is connected to two side surfaces of the semicircular plate 201 through a bolt, an inner ring end and an outer ring 401 is provided at an inner ring end and an end of the seal ring body 4, and when the inner ring 101 is arranged on the inner side of the outer ring, the sealing ring body 4 is arranged between the step groove A1012 and the step groove B2012, the sealing moving ring 401 is respectively attached to the sealing stationary ring A103 and the sealing stationary ring B203, the inner diameter of the sealing ring body 4 is smaller than the outer diameter of the outer baffle ring 104, the outer diameter of the sealing ring body 4 is larger than the inner diameter of the outer baffle 204, the sealing ring body 4 is conveniently clamped by the outer baffle ring 104 and the outer baffle 204, and the sealing moving ring A103 and the sealing moving ring 401 at the inner ring end of the sealing ring body 4, the sealing stationary ring B203 and the sealing moving ring 401 at the outer ring end of the sealing ring body 4 are used for sealing.
Further, according to an embodiment of the present invention, as shown in fig. 1 and 8, three sets of locking grooves a2014 are provided at the outer ring end of the semicircular plate 201, three sets of locking grooves B2042 are provided at the outer ring end of the outer baffle 204, and when the outer baffle 204 is connected to the outer side surface of the semicircular plate 201, the locking grooves B2042 are opposed to the locking grooves a2014, and when the bearing is mounted by using the locking grooves a2015 and the locking grooves B2042, the outer ring body 2 is locked, so that friction between the outer ring body 2 and the mounting portion is prevented.
The specific use mode and function of the embodiment are as follows: in the invention, two groups of static sealing rings A103 are respectively fixedly sleeved on step grooves A1012 at two ends of an inner ring 101, then an inner ring 3 is sleeved on ten groups of cylindrical rollers A102, a movable baffle ring 302 is connected at the other end of the inner ring 3 through screws, so that the inner ring 3 is clamped at the outer side of the cylindrical rollers A102, two groups of semi-circular plates 201 are connected and installed at the outer side of the inner ring 101 through bolt rods, a cylindrical roller B202 is clamped between a fixed baffle plate 301 and the movable baffle ring 302 on the inner ring 3, then two groups of static sealing rings B203 are respectively clamped on step grooves B2012, a sealing ring body 4 is installed between the step grooves A2012 and the step grooves B2012, so that a movable sealing ring 401 is respectively attached to the static sealing rings A103 and B203, then an outer baffle ring 104 is installed on the outer side face of the inner ring 101 through bolts, and an outer baffle plate 204 is installed on the outer side face of the semi-circular plate through bolts, utilize retaining groove A2015 and retaining groove B2042 when the bearing installation, carry out the screens to outer circle body 2, prevent that outer circle body 2 and installation position from producing the friction, when inner circle body 1 follows the axle and rotates, inner spacer 3 also can be between cylindrical roller A102 and cylindrical roller B202 free rotation, even a set of cylindrical roller damages, do not influence the use of bearing yet, the seal ring body 4 also can be between inner circle body 1 and outer circle body 2 free rotation simultaneously, and can also play the sealed effect through sealed rotating ring 401 and sealed stationary ring A103, sealed stationary ring B203.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (7)
1. A wind power generation speed increasing box planet carrier cylindrical roller bearing with a stop groove is characterized by comprising: the inner ring body (1), the outer ring body (2), the inner spacer ring (3) and the sealing ring body (4);
the inner ring body (1) is clamped on the inner side of the outer ring body (2), the inner ring body (1) and two ends of the inner side of the outer ring body (2) are respectively rotated and clamped with a sealing ring body (4), the inner ring body (1) comprises an inner ring (101) and cylindrical rollers A (102), an outer concave ring groove (1011) is arranged on the outer ring of the inner ring (101), ten groups of cylindrical rollers A (102) are rotatably arranged in the outer concave ring groove (1011), the outer ring body (2) comprises semicircular plates (201) and cylindrical rollers B (202), the semicircular plates (201) are provided with two groups, an inner concave groove (2011) is respectively arranged on the inner ring, five groups of cylindrical rollers B (202) are respectively rotated in the inner concave groove (2011), threads are respectively arranged at two ends of the two groups of semicircular plates (201) and are respectively connected with the through the threads which are connected with the through the bolt rods, and the outer ring is formed, the inner ring (101) is arranged in the middle of the inner side of the outer ring, the cylindrical rollers A (102) are opposite to the cylindrical rollers B (202), and an inner spacer (3) is further inserted between the cylindrical rollers A (102) and the cylindrical rollers B (202).
2. The wind power generation speed increasing box planet carrier cylindrical roller bearing with the stop groove as set forth in claim 1, wherein: one end of the inner spacer ring (3) is provided with a fixed baffle ring (301), the other end of the inner spacer ring is connected with a movable baffle ring (302) through a screw, and the fixed baffle ring (301) and the movable baffle ring (302) are respectively attached to the outer ends of the cylindrical roller A (102) and the cylindrical roller B (202).
3. The wind power generation speed increasing box planet carrier cylindrical roller bearing with the stop groove as set forth in claim 1, wherein: the inner ring body (1) further comprises a sealing static ring A (103) and an outer blocking ring (104), step grooves A (1012) are respectively formed in two ends of the inner ring (101), the sealing static ring A (103) is fixedly sleeved on the step grooves A (1012), threaded connecting holes A (1013) are respectively formed in two side faces of the inner ring (101), corresponding step through holes A (1041) are formed in the outer blocking ring (104), and the outer blocking ring (104) is connected to two side faces of the inner ring (101) through bolts.
4. The wind power generation speed increasing box planet carrier cylindrical roller bearing with the stop groove as set forth in claim 3, wherein: the outer ring body (2) further comprises a sealing static ring B (203) and an outer baffle (204), two ends of the outer ring are respectively provided with a step groove B (2012), the sealing static ring B (203) is fixedly sleeved on the step groove B (2012), two side faces of the semicircular plate (201) are respectively provided with a threaded connecting hole B (2013), the outer baffle (204) is semicircular, a corresponding step through hole B (2041) is arranged on the outer baffle, and the outer baffle (204) is connected to two side faces of the semicircular plate (201) through bolts.
5. The wind power generation speed increasing box planet carrier cylindrical roller bearing with the stop groove as set forth in claim 4, wherein: the outer lane end of semicircle board (201) is equipped with three sets of locking groove A (2014), and the outer lane end of outer baffle (204) is equipped with three sets of locking groove B (2042), and when outer baffle (204) are connected on semicircle board (201) lateral surface, locking groove B (2042) is relative with locking groove A (2014).
6. The wind power generation speed increasing box planet carrier cylindrical roller bearing with the stop groove as set forth in claim 4, wherein: and the inner ring end and the outer ring end of the sealing ring body (4) are respectively provided with a sealing moving ring (401), and when the inner ring (101) is arranged on the inner side of the outer ring, the sealing ring body (4) is arranged between the step groove A (1012) and the step groove B (2012), and the sealing moving ring (401) is respectively attached to the sealing static ring A (103) and the sealing static ring B (203).
7. The wind power generation speed increasing box planet carrier cylindrical roller bearing with the stop groove as set forth in claim 1, wherein: the inner diameter of the sealing ring body (4) is smaller than the outer diameter of the outer baffle ring (104), and the outer diameter of the sealing ring body (4) is larger than the inner diameter of the outer baffle (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111451982.2A CN114017440A (en) | 2021-12-01 | 2021-12-01 | Planetary carrier cylindrical roller bearing with stop groove for wind power generation speed increasing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111451982.2A CN114017440A (en) | 2021-12-01 | 2021-12-01 | Planetary carrier cylindrical roller bearing with stop groove for wind power generation speed increasing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114017440A true CN114017440A (en) | 2022-02-08 |
Family
ID=80067421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111451982.2A Pending CN114017440A (en) | 2021-12-01 | 2021-12-01 | Planetary carrier cylindrical roller bearing with stop groove for wind power generation speed increasing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114017440A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2068965C1 (en) * | 1992-01-09 | 1996-11-10 | Михаил Ефимович Изосимов | Double-row bearing and method of assembling same |
| CN2264273Y (en) * | 1994-12-22 | 1997-10-08 | 北京巨朋新技术研究所 | Double-deck ball track roller bearing with negative gap value |
| CN101852246A (en) * | 2010-05-12 | 2010-10-06 | 湖北工业大学 | Circulating roller split bearing |
| CN203430989U (en) * | 2013-08-05 | 2014-02-12 | 江苏宏业轴承有限公司 | Double-layer cylindrical roller bearing |
| CN207195437U (en) * | 2017-09-15 | 2018-04-06 | 人本集团有限公司 | Closed type roller bearing |
| CN207526877U (en) * | 2017-10-23 | 2018-06-22 | 浙江蓝翔轴承有限公司 | A kind of bearing outer ring structure |
| CN211599277U (en) * | 2020-03-09 | 2020-09-29 | 洛阳和硕轴承科技有限公司 | Double-layer cylindrical roller bearing |
-
2021
- 2021-12-01 CN CN202111451982.2A patent/CN114017440A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2068965C1 (en) * | 1992-01-09 | 1996-11-10 | Михаил Ефимович Изосимов | Double-row bearing and method of assembling same |
| CN2264273Y (en) * | 1994-12-22 | 1997-10-08 | 北京巨朋新技术研究所 | Double-deck ball track roller bearing with negative gap value |
| CN101852246A (en) * | 2010-05-12 | 2010-10-06 | 湖北工业大学 | Circulating roller split bearing |
| CN203430989U (en) * | 2013-08-05 | 2014-02-12 | 江苏宏业轴承有限公司 | Double-layer cylindrical roller bearing |
| CN207195437U (en) * | 2017-09-15 | 2018-04-06 | 人本集团有限公司 | Closed type roller bearing |
| CN207526877U (en) * | 2017-10-23 | 2018-06-22 | 浙江蓝翔轴承有限公司 | A kind of bearing outer ring structure |
| CN211599277U (en) * | 2020-03-09 | 2020-09-29 | 洛阳和硕轴承科技有限公司 | Double-layer cylindrical roller bearing |
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