CN202719025U - Static-dynamic pressure oil film bearing with thrust effect - Google Patents

Static-dynamic pressure oil film bearing with thrust effect Download PDF

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Publication number
CN202719025U
CN202719025U CN 201220359619 CN201220359619U CN202719025U CN 202719025 U CN202719025 U CN 202719025U CN 201220359619 CN201220359619 CN 201220359619 CN 201220359619 U CN201220359619 U CN 201220359619U CN 202719025 U CN202719025 U CN 202719025U
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CN
China
Prior art keywords
bearing
pressure oil
dynamic pressure
static
oil film
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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.)
Expired - Fee Related
Application number
CN 201220359619
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Chinese (zh)
Inventor
王建梅
薛亚文
康建峰
马立新
蔡敏
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Taiyuan University of Science and Technology
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Taiyuan University of Science and Technology
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Priority to CN 201220359619 priority Critical patent/CN202719025U/en
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Publication of CN202719025U publication Critical patent/CN202719025U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a static-dynamic pressure oil film bearing with a thrust effect, belonging to the technical field of oil film bearing experimental equipment. The static-dynamic pressure oil film bearing comprises a bearing base, a lining, a thrust bearing, long and short end covers, long and short sleeves and a stopping ring. The static-dynamic pressure oil film bearing is characterized in that the static-dynamic pressure oil film bearing is connected with a test table base through a bearing base through hole; and the stopping ring and the long end cover are positioned on a shaft and the bearing base through the long sleeve, the short sleeve and the thrust bearing, so that the thrust effect of the static-dynamic pressure oil film bearing can be realized. Lubricating oil enters into a lining oil cavity through an oil inlet for lubricating and bearing, and returns back to a lubricating station through the bearing base and an end cover oil return hole; and low-pressure lubricating oil enters the thrust bearing through an oil inlet on the bearing base, and returns back to the lubricating station through the oil return hole on the end cover. The static-dynamic pressure oil film bearing with the thrust effect provided by the utility model has the advantages of simple structure, reasonable design, reliable working and good operation property; and the basic principle research and the experimental research of various oil film bearings can be satisfied.

Description

Have thrust function quiet-hydrodynamic kelmet
Technical field
The utility model belongs to filmatic bearing testing installation technical field, be specifically related to a kind of for the filmatic bearing testing property have thrust function quiet-hydrodynamic kelmet.
Background technique
Filmatic bearing is a kind of sliding bearing take Oil Film of Bearing Oil as lubricant medium, and the working zone at axle and bearing during work forms a complete pressure film, and the friction between the bearing working face is the neat liquid friction.Filmatic bearing is as the core load-bearing component of equipment, it has that bearing capacity is strong, long service life, the characteristics such as velocity range is wide, running accuracy is high, physical dimension is little, strong shock resistance, is widely used in iron and steel, aviation, electric power, mine and the industry such as metallurgical.Domestic and international existing bearing test-bed just is used for measuring the special parameter of sliding bearing and rolling bearing, the Large Oil film bearing multi-function test stand of University Of Science and Technology Of Taiyuan's exploitation, can simulate truly various operating modes, thereby understand the service behaviour of filmatic bearing in depth, filled up domestic blank, provided powerful support for for the development of the exploitation of new product and industry provides.The utility model provides have thrust function quiet-hydrodynamic kelmet, be applied to Large Oil film bearing multi-function test stand, the powerful guarantee that provides of filmatic bearing theoretical research and correlation test can be provided.
Summary of the invention
The utility model purpose provides that Large Oil film bearing test stand uses have thrust and supporting effect quiet-hydrodynamic kelmet.It provides convenience for fundamental research and the experimental research that satisfies all kinds of filmatic bearings.
The utility model is achieved in that as shown in Figure 1, and it comprises bearing support, lining, thrust bearing, length end cap, back-up ring and length sleeve, it is characterized in that the bearing support I is installed on the pedestal of filmatic bearing test stand by through hole 11,11 '.The lining II of tubulose is installed in the axis hole of bearing support I, left end in the bearing support I is equipped with short end lid III, right-hand member in the bearing support I is equipped with thrust bearing VI, back-up ring IX and long end lid V successively, is separately installed with long sleeve VII and short sleeve VIII about the back-up ring IX; The structure characteristic of bearing support I is shown in Fig. 2,3, the up and down top of shaft hole inner wall center line is shaped with respectively dynamic pressure oil hand-hole 1 and static pressure oil hand-hole 6, have left and right oil groove 3,3 ' on the two ends, the left and right sides of wall within it, left and right oil groove 3,3 ' bottom have left and right spill port 7,7 '; The structure of lining II is to be shaped with dynamic pressure on the top tube wall of center line to enter oilhole 14 and dynamic pressure oil pocket 12, is shaped with static pressure oil hand-hole 15 and static-pressure oil chamber 13 on the bottom tube wall of center line; Short end lid III shaft hole inner wall on have an annular left and right oil groove 16,16 ' be connected with left and right spill port 17,17 ' respectively; Having left and right oil groove 18,18 ' on the shaft hole inner wall of long end lid V is connected with left and right spill port 19,19 ' respectively; The thrust bearing VI is ring part, and the left and right oil groove 20,20 ' that is shaped with annular at left and right end face is communicated with dynamic pressure oil hand- hole 25,22 respectively; The structure of back-up ring IX is a ring spare, has circular groove 27 on the outer circumference face, has circular groove 26 on its right end face.
Advantage of the present utility model and good effect be have thrust function quiet-hydrodynamic kelmet, overall structure is simple, structure function is complete, lubricating oil path is reasonable in design, can satisfy fundamental research and the experimental research of all kinds of filmatic bearings.
Description of drawings
Fig. 1 is structure diagram of the present utility model
Fig. 2 is the axial sectional view of bearing support
Fig. 3 is the A-A sectional view of Fig. 2
Fig. 4 is the axial sectional view of lining
Fig. 5 is that short end is covered axial sectional view
Fig. 6 is that long end is covered axial sectional view
Fig. 7 is the axial sectional view of thrust bearing
Fig. 8 is the side view of Fig. 7
Fig. 9 is the axial sectional view of back-up ring
Figure 10 is the right elevation of Fig. 9
Among the figure, I-bearing support, II-lining, III-short end lid, IV-axle, V-long end lid, VI-thrust bearing, VII-long sleeve, VIII-short sleeve, IX-back-up ring, 1,4,5,14-dynamic pressure oil hand-hole, the 2-erection opening, 3,3 '-left side, right oil groove, 6,8,15-static pressure oil hand-hole, 7,7 '-left side, right spill port, the 9-spill port, 10,10 '-pin-and-hole, 11,11 '-through hole, 12-dynamic pressure oil pocket, 13-static-pressure oil chamber, 16,16 '-left side, right oil groove, 17,17 '-left side, right spill port, 18,18 '-left side, right oil groove, 19,19 '-left side, right spill port, 20,20 '-left side, right oil groove, 21,22,24,25-dynamic pressure oil hand-hole, 23-through hole, 26, the 27-circular groove.
Embodiment
Shown in Fig. 1,3, have thrust function quiet-hydrodynamic kelmet is installed on the filmatic bearing test stand pedestal by through hole 11,11 ', the back-up ring IX realizes the location of axle IV on the bearing support I by long and short sleeve VII, VIII and thrust bearing VI and long end lid V, thereby brings into play the thrust function of quiet-hydrodynamic kelmet.When the axle IV is rotated in the bearing support I, dynamic pressure oil enters dynamic pressure oil pocket 12 by dynamic pressure oil hand-hole 1,14, static pressure oil enters static-pressure oil chamber 13 by static pressure oil hand-hole 8,6,15, lubricant oil flows to fuel tank by left and right spill port 7,7 ' with spill port 9, the lubricant oil of left part flows in the fuel tank with left and right spill port 17,17 ' by the left and right oil groove 16,16 ' on the short end lid III, and the lubricant oil of right part flows in the fuel tank with left and right spill port 19,19 ' by the left and right oil groove 18,18 ' on the long end lid V.Shown in Fig. 7,8, lubricant oil enters left and right oil groove 20,20 ' by oilhole 25,24,22,21 and is lubricated, and flows in the fuel tank by through hole 23.

Claims (1)

1. have thrust function quiet-hydrodynamic kelmet, it includes bearing support, lining, thrust bearing, length end cap, length sleeve and back-up ring, it is characterized in that in the axis hole of bearing support (I), being equipped with the lining (II) of tubulose, left end at bearing support (I) is equipped with short end lid (III), right-hand member at bearing support (I) is equipped with thrust bearing (VI), back-up ring (VIII) and long end lid (V) successively, is separately installed with long sleeve (VII) and short sleeve (VIII) about back-up ring (IX); The structure of bearing support (I) is to be shaped with respectively dynamic pressure oil hand-hole (1) and static pressure oil hand-hole (6) on the up and down top of its shaft hole inner wall center line, the two ends, the left and right sides of wall have left and right oil groove (3,3 ') within it, and the bottom of left and right oil groove has left and right spill port (7,7 '); The structure of lining (II) is to be shaped with dynamic pressure oil hand-hole (14) and dynamic pressure oil pocket (12) on the top tube wall of its center line, is shaped with the oily hand-hole (15) of static pressure and static-pressure oil chamber (13) on the bottom tube wall of center line; The left and right oil groove (16,16 ') that has annular on the shaft hole inner wall of short end lid (III) is communicated with left and right spill port (17,17 ') respectively; The left and right oil groove (18,18 ') that has annular on the shaft hole inner wall of long end lid (V) is communicated with left and right spill port (19,19 ') respectively; Thrust bearing (VI) is ring part, and the left and right oil groove (20,20 ') that is shaped with annular on the end face of the left and right sides is communicated with dynamic pressure oil hand-hole (25,22) respectively; The structure of back-up ring (VIII) is a ring spare, has circular groove (27) on the outer circumference face, has circular groove (26) on its right end face.
CN 201220359619 2012-07-24 2012-07-24 Static-dynamic pressure oil film bearing with thrust effect Expired - Fee Related CN202719025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220359619 CN202719025U (en) 2012-07-24 2012-07-24 Static-dynamic pressure oil film bearing with thrust effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220359619 CN202719025U (en) 2012-07-24 2012-07-24 Static-dynamic pressure oil film bearing with thrust effect

Publications (1)

Publication Number Publication Date
CN202719025U true CN202719025U (en) 2013-02-06

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CN (1) CN202719025U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777495A (en) * 2012-07-24 2012-11-14 太原科技大学 Static-dynamic pressure oil film bearing with thrust function
CN105952797A (en) * 2016-03-22 2016-09-21 宁波圣圭精工科技有限公司 Static-pressure spindle
CN113883166A (en) * 2021-09-30 2022-01-04 浙江工业大学 Method for improving distribution uniformity of oil film pressure field of hydrostatic bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777495A (en) * 2012-07-24 2012-11-14 太原科技大学 Static-dynamic pressure oil film bearing with thrust function
CN102777495B (en) * 2012-07-24 2015-04-15 太原科技大学 Static-dynamic pressure oil film bearing with thrust function
CN105952797A (en) * 2016-03-22 2016-09-21 宁波圣圭精工科技有限公司 Static-pressure spindle
CN113883166A (en) * 2021-09-30 2022-01-04 浙江工业大学 Method for improving distribution uniformity of oil film pressure field of hydrostatic bearing

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130206

Termination date: 20130724