WO2021232881A1 - 一种抗振动调心滚子轴承 - Google Patents

一种抗振动调心滚子轴承 Download PDF

Info

Publication number
WO2021232881A1
WO2021232881A1 PCT/CN2021/078426 CN2021078426W WO2021232881A1 WO 2021232881 A1 WO2021232881 A1 WO 2021232881A1 CN 2021078426 W CN2021078426 W CN 2021078426W WO 2021232881 A1 WO2021232881 A1 WO 2021232881A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
outer ring
oil
roller
mounting frame
Prior art date
Application number
PCT/CN2021/078426
Other languages
English (en)
French (fr)
Inventor
李建平
Original Assignee
进发轴承有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 进发轴承有限公司 filed Critical 进发轴承有限公司
Publication of WO2021232881A1 publication Critical patent/WO2021232881A1/zh

Links

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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • 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
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • 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

Definitions

  • the utility model relates to the technical field of bearings, in particular to an anti-vibration spherical roller bearing.
  • Spherical roller bearings have double-row rollers, the outer ring has a common spherical raceway, and the inner ring has two raceways which are inclined at an angle relative to the bearing axis.
  • This ingenious structure makes it have self-aligning performance, so It is not easy to be affected by the angle of the shaft and the bearing box seat on the error or shaft bending. It is suitable for the occasions where the angle error is caused by the installation error or the shaft deflection.
  • the purpose of the present utility model is to provide an anti-vibration spherical roller bearing to solve the problem that the existing spherical roller bearing proposed in the background art has been used for a long time, and the internal lack of lubricating oil causes the internal roller to rotate The effect is reduced, and the problem of loose rollers occurs, which may cause the internal rollers to fall off and cause mechanical failure accidents.
  • an anti-vibration spherical roller bearing comprising a bearing outer ring, the top of the bearing outer ring is provided with an oil hole, and the inner cavity of the bearing outer ring is evenly opened There is an oil delivery groove, the bottom of the oil hole is fixedly connected with a downstream block, the inner wall of the outer ring of the bearing is evenly provided with oil delivery holes, and the oil delivery hole corresponds to the position of the oil delivery groove.
  • the inner part of the outer ring is movably clamped with a mounting frame, the middle part of the outside of the mounting frame is fixedly connected with a middle stopper, both sides of the outer wall of the mounting frame are fixedly connected with outer stoppers, and the outer wall of the mounting frame is movably clamped
  • There are rollers the rollers are located in the middle of the middle stopper and the outer stopper, the lower part of the outer stopper is evenly provided with oil outlet holes, and the inner ring of the bearing is movably clamped inside the mounting frame .
  • a rubber sealing plug is movably clamped on the top of the oil hole, and an integrated handle is provided on the top of the rubber sealing plug.
  • the shape of the downstream block is a T shape, and downstream flutes are fixedly connected to the left and right sides of the downstream block.
  • the position of the oil delivery hole is at the top of the roller, and the opening position of the oil delivery hole is at the middle of the top of the roller.
  • the shape of the middle stopper is trapezoidal, and the top of the middle stopper is not connected with the inner cavity wall of the outer ring of the bearing.
  • the inner cavity wall of the outer ring of the bearing is an ellipsoidal surface, and the radius of curvature of the inner cavity wall of the outer ring of the bearing is equal to the radius of curvature of the roller.
  • This kind of anti-vibration spherical roller bearing is provided with an oil injection hole. After the bearing is used for a long time, lubricating oil is injected regularly to lubricate the rollers inside the bearing, which prolongs the service life of the bearing and prolongs the workmanship. The service life of the machine;
  • This kind of anti-vibration spherical roller bearing is movably clamped with a rubber sealing plug on the top of the oil hole, and an integrated handle is arranged on the top of the rubber sealing plug to facilitate sealing the oil hole and prevent dust or Debris enters the inside of the bearing and causes solidification of the injected lubricating oil.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a schematic diagram of the structure of the outer stopper of the utility model
  • Figure 3 is an enlarged view of part A of the utility model.
  • an anti-vibration spherical roller bearing including a bearing outer ring 1, the top of the bearing outer ring 1 is provided with an oil hole 2, the outer bearing The inner cavity of the ring 1 is uniformly provided with oil delivery grooves 3, the bottom of the oil hole 2 is fixedly connected with a downstream block 4, and the inner wall of the bearing outer ring 1 is uniformly provided with oil delivery holes 5, the oil delivery holes 5
  • the inner part of the bearing outer ring 1 is movably clamped with a mounting frame 6, the middle part of the outer part of the mounting frame 6 is fixedly connected with a middle stopper 7, and the outer wall of the mounting frame 6 Both sides are fixedly connected with an outer stopper 8, and the outer wall of the mounting frame 6 is movably clamped with a roller 9 located in the middle of the middle stopper 7 and the outer stopper 8.
  • the lower part of the outer stopper 8 is evenly provided with oil outlet holes 10, the inner part of the mounting frame 6 is movably clamped with the bearing inner ring 11, this equipment is provided with oil injection holes, after the bearing is used for a long time, the lubricating oil is injected regularly , Lubricate the roller 9 inside the bearing to extend the service life of the bearing and at the same time extend the service life of the workmanship.
  • the top of the oil hole 2 is movably clamped with a rubber sealing plug, and the top of the rubber sealing plug is provided with an integrated handle.
  • the oil hole 2 is sealed to prevent dust or impurities from entering the inside of the bearing.
  • the shape of the downstream block 4 is a T-shape, and the left and right sides of the downstream block 4 are fixedly connected with downstream flutes.
  • the lubricating oil can easily enter the inside of the oil conveying tank 3.
  • the position of the oil delivery hole 5 is at the top of the roller 9, and the opening position of the oil delivery hole 5 is at the middle of the top of the roller 9.
  • the lubricating oil is prevented from flowing out of the bearing during lubrication, which causes a waste of lubricating oil.
  • the shape of the middle stopper 7 is a trapezoid, and the top of the middle stopper 7 is not connected with the inner cavity wall of the bearing outer ring 1.
  • the inner cavity wall of the bearing outer ring 1 is an ellipsoidal surface, and the radius of curvature of the inner cavity wall of the bearing outer ring 1 is equal to the radius of curvature of the roller 9.
  • a downstream block 4 is fixedly connected to the bottom of the oil hole 2, and the injected lubricating oil flows into the inside of the oil delivery tank 3 through the barrier of the downstream block 4, and the bottom of the oil delivery tank 3 is provided with oil delivery Hole 5, the lubricating oil flows to the body of the roller 9 through the oil delivery hole 5 for lubrication.
  • This equipment is provided with an oil injection hole. After the bearing is used for a long time, the lubricating oil is injected regularly to the roller 9 inside the bearing. Carry out lubrication to extend the service life of the bearing and at the same time extend the service life of the workmanship.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)

Abstract

公开了一种抗振动调心滚子轴承，包括轴承外圈（1），轴承外圈（1）的顶部开设有油孔（2），轴承外圈（1）的内腔均匀开设有输油槽（3），油孔（2）的底部固定连接有顺流块（4），轴承外圈（1）的内墙壁均匀开设有输油孔（5），输油孔（5）与输油槽（3）的位置相对应，轴承外圈（1）的内部活动卡接有安装架（6），安装架（6）的外壁活动卡接有滚子（9），滚子（9）位于中挡块（7）和外侧挡块（8）的中间，外侧挡块（8）的下部均匀开设有出油孔（10），安装架（6）的内部活动卡接有轴承内圈（11），抗振动调心滚子轴承定时进行注入润滑油，对轴承内部的滚子进行润滑，延长轴承的使用寿命，同时延长做工机械的使用寿命。

Description

一种抗振动调心滚子轴承 技术领域
本实用新型涉及轴承技术领域，具体为一种抗振动调心滚子轴承。
背景技术
调心滚子轴承具有双列滚子，外圈有一条共用球面滚道，内圈有两条滚道并相对轴承轴线倾斜成一个角度，这种巧妙的构造使它具有自动调心性能，因而不易受轴与轴承箱座角度对误差或轴弯曲的影响，适用于安装误差或轴挠曲而引起角度误差之场合。
现有的调心滚子轴承在经过长时间使用，内部缺少润滑油，导致内部的滚子转动效果下降，出现滚子松动的问题，从而导致内部滚子可能出现脱落现象，引发机械故障事故，为此，我们提出一种抗振动调心滚子轴承。
实用新型内容
本实用新型的目的在于提供一种抗振动调心滚子轴承，以解决上述背景技术中提出的现有的调心滚子轴承在经过长时间使用，内部缺少润滑油，导致内部的滚子转动效果下降，出现滚子松动的问题，从而导致内部滚子可能出现脱落现象，引发机械故障事故的问题。
为实现上述目的，本实用新型提供如下技术方案：一种抗振动调心滚子轴承，包括轴承外圈，所述轴承外圈的顶部开设有油孔，所述轴承外圈的内腔均匀开设有输油槽，所述油孔的底部固定连接有顺流块，所述轴承外圈的内墙壁均匀开设有输油孔，所述输油孔与所述输油槽的位置相对应，所述轴承外圈的内部活动卡接有安装架，所述安装架外部的中部固定连接有中挡块，所述安装架外壁的两侧均固定连接有外侧挡块，所述安装架的外壁活动卡接有滚子，所述滚子位于所述中挡块和所述外侧挡块的中间，所述外侧挡块的下部均匀开设有出油孔，所述安装架的内部活动卡接有轴承内圈。
优选的，所述油孔的顶部活动卡接有橡胶密封塞，且所述橡胶密封塞的顶部设置有一体式提手。
优选的，所述顺流块的形状为T字形，所述顺流块的左右两侧均固定连接有顺流楞。
优选的，述输油孔的位置位于所述滚子的顶部，且所述输油孔的开设位置位于所述滚子顶部的中部。
优选的，所述中挡块的形状为梯形，且所述中挡块的顶部不与所述轴承外圈的内腔 壁相连接。
优选的，所述轴承外圈的内腔壁为椭球面，且所述轴承外圈的内腔壁的曲率半径与所述滚子的曲率半径相等。
与现有技术相比，本实用新型的有益效果是：
1、该一种抗振动调心滚子轴承，通过设置有注油孔，在轴承长时间使用后，定时进行注入润滑油，对轴承内部的滚子进行润滑，延长轴承的使用寿命，同时延长做工机械的使用寿命；
2、该一种抗振动调心滚子轴承，通过在油孔的顶部活动卡接有橡胶密封塞，在橡胶密封塞的顶部设置有一体式提手，便于对油孔进行密封，防止灰尘或者杂物进入轴承的内部，对注入的润滑油造成凝固。
附图说明
图1为本实用新型结构示意图；
图2为本实用新型外侧挡块结构示意图；
图3为本实用新型A部放大图。
图中：1、轴承外圈；2、油孔；3、输油槽；4、顺流块；5、输油孔；6、安装架；7、中挡块；8、外侧挡块；9、滚子；10、出油孔；11、轴承内圈。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚；完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1-3，本实用新型提供一种技术方案：一种抗振动调心滚子轴承，包括轴承外圈1，所述轴承外圈1的顶部开设有油孔2，所述轴承外圈1的内腔均匀开设有输油槽3，所述油孔2的底部固定连接有顺流块4，所述轴承外圈1的内墙壁均匀开设有输油孔5，所述输油孔5与所述输油槽3的位置相对应，所述轴承外圈1的内部活动卡接有安装架6，所述安装架6外部的中部固定连接有中挡块7，所述安装架6外壁的两侧均固定连接有外侧挡块8，所述安装架6的外壁活动卡接有滚子9，所述滚子9位于所述中挡块7和所述外侧挡块8的中间，所述外侧挡块8的下部均匀开设有出油孔10，所述安装架6的内部活动卡接有轴承内圈11，本设备通过设置有注油孔，在轴承长时间使用后，定时进行注入润滑油，对轴承内部的滚子9进行润滑，延长轴承的使用寿命，同时延长做工机械的使用寿命。
参照图1，所述油孔2的顶部活动卡接有橡胶密封塞，且所述橡胶密封塞的顶部设置有一体式提手。
通过上述技术方案，对油孔2进行密封，防止灰尘或者杂质进入轴承的内部。
参照图1，所述顺流块4的形状为T字形，所述顺流块4的左右两侧均固定连接有顺流楞。
通过上述技术方案，使润滑油方便进入输油槽3的内部。
参照图1，所述输油孔5的位置位于所述滚子9的顶部，且所述输油孔5的开设位置位于所述滚子9顶部的中部。
通过上述技术方案，防止在进行润滑时润滑油流出轴承外部，造成润滑油的浪费。
参照图1，所述中挡块7的形状为梯形，且所述中挡块7的顶部不与所述轴承外圈1的内腔壁相连接。
通过上述技术方案，减少摩擦，防止对轴承外圈1造成损坏。
参照图1，所述轴承外圈1的内腔壁为椭球面，且所述轴承外圈1的内腔壁的曲率半径与所述滚子9的曲率半径相等。
通过上述技术方案，有利于滚子9的转动，增大轴承的效率。
工作原理：本新型方案在使用时，在进行安装时，首先将滚子9活动卡接在中挡块7和外侧挡块8的之间，左右两侧均卡接滚子9，将轴承内圈11活动卡接在安装架6的内部，将安装完成后的安装架6，活动卡接在轴承外圈1的内部，滚子9的顶部与轴承外圈1的内腔壁相接触，本设备即可安装在机械上进行运行工作，本设备长时间使用，通过提拉油孔2顶部活动卡接的橡胶密封塞，将油孔2露出，向油孔2的内部注入润滑油，润滑油进入油孔2的内部，在油孔2的底部固定连接有顺流块4，注入的润滑油通过顺流块4的阻挡流进输油槽3的内部，在输油槽3的底部开设有输油孔5，润滑油通过输油孔5流到滚子9的本体上，进行润滑，本设备通过设置有注油孔，在轴承长时间使用后，定时进行注入润滑油，对轴承内部的滚子9进行润滑，延长轴承的使用寿命，同时延长做工机械的使用寿命。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。
虽然在上文中已经参考实施例对本实用新型进行了描述，然而在不脱离本实用新型的范围的情况下，可以对其进行各种改进并且可以用等效物替换其中的部件。尤其是，只要不存在结构冲突，本实用新型所披露的实施例中的各项特征均可通过任意方式相互结合起来 使用，在本说明书中未对这些组合的情况进行穷举性的描述仅仅是出于省略篇幅和节约资源的考虑。因此，本实用新型并不局限于文中公开的特定实施例，而是包括落入权利要求的范围内的所有技术方案。

Claims (6)

  1. 一种抗振动调心滚子轴承，包括轴承外圈(1)，其特征在于：所述轴承外圈(1)的顶部开设有油孔(2)，所述轴承外圈(1)的内腔均匀开设有输油槽(3)，所述油孔(2)的底部固定连接有顺流块(4)，所述轴承外圈(1)的内墙壁均匀开设有输油孔(5)，所述输油孔(5)与所述输油槽(3)的位置相对应，所述轴承外圈(1)的内部活动卡接有安装架(6)，所述安装架(6)外部的中部固定连接有中挡块(7)，所述安装架(6)外壁的两侧均固定连接有外侧挡块(8)，所述安装架(6)的外壁活动卡接有滚子(9)，所述滚子(9)位于所述中挡块(7)和所述外侧挡块(8)的中间，所述外侧挡块(8)的下部均匀开设有出油孔(10)，所述安装架(6)的内部活动卡接有轴承内圈(11)。
  2. 根据权利要求1所述的一种抗振动调心滚子轴承，其特征在于：所述油孔(2)的顶部活动卡接有橡胶密封塞，且所述橡胶密封塞的顶部设置有一体式提手。
  3. 根据权利要求1所述的一种抗振动调心滚子轴承，其特征在于：所述顺流块(4)的形状为T字形，所述顺流块(4)的左右两侧均固定连接有顺流楞。
  4. 根据权利要求1所述的一种抗振动调心滚子轴承，其特征在于：所述输油孔(5)的位置位于所述滚子(9)的顶部，且所述输油孔(5)的开设位置位于所述滚子(9)顶部的中部。
  5. 根据权利要求1所述的一种抗振动调心滚子轴承，其特征在于：所述中挡块(7)的形状为梯形，且所述中挡块(7)的顶部不与所述轴承外圈(1)的内腔壁相连接。
  6. 根据权利要求1所述的一种抗振动调心滚子轴承，其特征在于：所述轴承外圈(1)的内腔壁为椭球面，且所述轴承外圈(1)的内腔壁的曲率半径与所述滚子(9)的曲率半径相等。
PCT/CN2021/078426 2020-05-18 2021-03-01 一种抗振动调心滚子轴承 WO2021232881A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020832980.2 2020-05-18
CN202020832980.2U CN212106632U (zh) 2020-05-18 2020-05-18 一种抗振动调心滚子轴承

Publications (1)

Publication Number Publication Date
WO2021232881A1 true WO2021232881A1 (zh) 2021-11-25

Family

ID=73622586

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/078426 WO2021232881A1 (zh) 2020-05-18 2021-03-01 一种抗振动调心滚子轴承

Country Status (2)

Country Link
CN (1) CN212106632U (zh)
WO (1) WO2021232881A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114576265A (zh) * 2022-03-07 2022-06-03 山东华工轴承有限公司 方便固定的带式输送机滚筒用调心滚子轴承
CN114909397A (zh) * 2022-06-07 2022-08-16 山东华工轴承有限公司 方便安装缩紧套的高强度调心滚子轴承
CN116428282A (zh) * 2023-04-18 2023-07-14 大连上源智能装备制造有限公司 一种结构稳定式轴承箱

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212106632U (zh) * 2020-05-18 2020-12-08 进发轴承有限公司 一种抗振动调心滚子轴承
CN112855764A (zh) * 2021-02-23 2021-05-28 山东鑫开特轴承有限公司 一种具有防尘结构的调心滚子轴承及其使用方法
CN113565868B (zh) * 2021-07-29 2023-06-02 浙江中益机械有限公司 一种自润滑销齿轮传动机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11336753A (ja) * 1998-05-27 1999-12-07 Nippon Seiko Kk 自動調心ころ軸受
CN208431275U (zh) * 2018-05-12 2019-01-25 山东浩尔特轴承制造有限公司 一种用于振筛高强度球面调心滚子轴承
CN209294243U (zh) * 2018-11-28 2019-08-23 黄石人本轴承有限公司 一种双列调心滚子轴承
CN210003679U (zh) * 2019-05-23 2020-01-31 瓦房店金峰轴承制造有限公司 一种用于振筛高强度球面调心滚子轴承
CN212106632U (zh) * 2020-05-18 2020-12-08 进发轴承有限公司 一种抗振动调心滚子轴承

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11336753A (ja) * 1998-05-27 1999-12-07 Nippon Seiko Kk 自動調心ころ軸受
CN208431275U (zh) * 2018-05-12 2019-01-25 山东浩尔特轴承制造有限公司 一种用于振筛高强度球面调心滚子轴承
CN209294243U (zh) * 2018-11-28 2019-08-23 黄石人本轴承有限公司 一种双列调心滚子轴承
CN210003679U (zh) * 2019-05-23 2020-01-31 瓦房店金峰轴承制造有限公司 一种用于振筛高强度球面调心滚子轴承
CN212106632U (zh) * 2020-05-18 2020-12-08 进发轴承有限公司 一种抗振动调心滚子轴承

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114576265A (zh) * 2022-03-07 2022-06-03 山东华工轴承有限公司 方便固定的带式输送机滚筒用调心滚子轴承
CN114576265B (zh) * 2022-03-07 2023-08-04 山东华工轴承有限公司 方便固定的带式输送机滚筒用调心滚子轴承
CN114909397A (zh) * 2022-06-07 2022-08-16 山东华工轴承有限公司 方便安装缩紧套的高强度调心滚子轴承
CN114909397B (zh) * 2022-06-07 2023-08-04 山东华工轴承有限公司 方便安装缩紧套的高强度调心滚子轴承
CN116428282A (zh) * 2023-04-18 2023-07-14 大连上源智能装备制造有限公司 一种结构稳定式轴承箱
CN116428282B (zh) * 2023-04-18 2023-08-29 大连上源智能装备制造有限公司 一种结构稳定式轴承箱

Also Published As

Publication number Publication date
CN212106632U (zh) 2020-12-08

Similar Documents

Publication Publication Date Title
WO2021232881A1 (zh) 一种抗振动调心滚子轴承
CN215521662U (zh) 一种双列圆锥滚子轴承润滑结构
CN210374657U (zh) 一种环冷机支承辊
CN202507391U (zh) 托轮装置及混凝土搅拌车
CN207951703U (zh) 一种螺旋洗砂机用水密封结构
CN216951279U (zh) 一种满装滚子螺栓轴轴承
CN106523706A (zh) 一种螺旋分级机下部滚动轴承的多层密封结构
CN213117179U (zh) 一种变速器轴承润滑装置
CN206708229U (zh) 一种轴封端轴承座
CN206694423U (zh) 一种轴伸端轴承座
CN102506065A (zh) 一种冲压外圈滚针轴承
CN216278974U (zh) 一种具有自润滑功能的角接触球轴承
CN208381131U (zh) 一种具备润滑油回流结构的轴承
CN221347602U (zh) 一种液压杆端关节轴承
CN218325111U (zh) 一种风电机组滑动式偏航轴承装置
CN218325780U (zh) 一种精密调心滚子轴承
CN103867483B (zh) 风机油密封结构
CN221074721U (zh) 一种防漏油的增压机迷宫油封
CN211288486U (zh) 一种密封轴承
CN218971678U (zh) 一种具有防尘功能的轴承
CN219119800U (zh) 一种碳纤维水洗机水洗辊轴端部密封装置
CN221591517U (zh) 一种具有挡圈的滚珠轴承
CN214838396U (zh) 一种核电主泵机械密封用硬质合金密封环
CN221347619U (zh) 一种多曲面圆滑浸塑圆锥轴承保持架
CN210178633U (zh) 一种高密封性的风机轴承座

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21807539

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21807539

Country of ref document: EP

Kind code of ref document: A1