CN114011592A - Oil throwing device for retainer and oil throwing machine - Google Patents

Oil throwing device for retainer and oil throwing machine Download PDF

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Publication number
CN114011592A
CN114011592A CN202111114387.XA CN202111114387A CN114011592A CN 114011592 A CN114011592 A CN 114011592A CN 202111114387 A CN202111114387 A CN 202111114387A CN 114011592 A CN114011592 A CN 114011592A
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CN
China
Prior art keywords
turntable
oil
rotary table
retainer
mounting seat
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Granted
Application number
CN202111114387.XA
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Chinese (zh)
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CN114011592B (en
Inventor
高飞
周咏
权超健
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Luoyang Bearing Research Institute Co Ltd
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Luoyang Bearing Research Institute Co Ltd
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Priority to CN202111114387.XA priority Critical patent/CN114011592B/en
Publication of CN114011592A publication Critical patent/CN114011592A/en
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Publication of CN114011592B publication Critical patent/CN114011592B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B5/00Other centrifuges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B15/00Other accessories for centrifuges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B7/00Elements of centrifuges
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The invention relates to a retainer oil throwing device and an oil throwing machine, wherein the retainer oil throwing device comprises a rotary table and a rotary table mounting seat, and the rotary table is used for rotating around the axis of the rotary table; the turntable mounting seat is assembled at the edge of the turntable in a sliding manner along the radial direction of the turntable; the turntable mounting seat is rotatably provided with a turntable, the rotating axis of the turntable is parallel to the rotating axis of the turntable, the turntable is driven by the turntable to revolve around the axis of the turntable, and the turntable is in contact friction with the inner wall of the cavity of the oil throwing machine after moving outwards along the radial direction of the turntable so as to rotate around the axis of the turntable; the turntable is provided with a retainer fixing structure, and the retainer fixing structure is used for fixedly arranging the retainer on the turntable.

Description

Oil throwing device for retainer and oil throwing machine
Technical Field
The invention relates to an oil throwing device for a retainer and an oil throwing machine.
Background
The porous polymer retainer has wide application in the aerospace field, such as gyro motor bearings, flywheel bearings, turbine pump bearings and the like, and the bearings generally comprise a retainer, an inner ring, an outer ring and rolling elements, wherein a certain amount of lubricating oil is stored in the retainer. When the bearing works, the rolling body, the inner ring raceway, the outer ring raceway and the retainer are in friction contact, and circulating lubrication of parts is formed. The lubricating performance of the retainer determines the running precision and service life of the bearing, and the oil content is an important index of the lubricating performance of the retainer. After the bearing retainer is subjected to the technical processes of vacuum oil immersion and centrifugal oil throwing, the oil content of the bearing retainer is controlled within a certain design range, if the oil content is too high, the friction torque of the bearing is increased, the power consumption is increased, if the oil content is too small, the abrasion is increased, the service life is shortened, therefore, the oil throwing treatment needs to be carried out on the retainer before the bearing retainer is installed, and the oil content is ensured to be within a specific range value.
The conventional oil slinger is shown in fig. 1 and comprises a high-speed motor 1, a support shaft 2 is mounted on the high-speed motor 1, a rotary table 108 is fixed on the support shaft 2, a gland 3 is mounted on the rotary table 108, and a retainer 200 is pressed on the rotary table 108 by the gland 3. When the oil slinger is used, the high-speed motor 1 drives the retainer 200 to rotate at a high speed to throw oil.
The traditional retainer 200 of the oil throwing device has small rotation radius and insufficient centrifugal force, and the set oil content can be reached only by throwing oil for many times, so that the oil throwing process is complicated repeatedly, the efficiency is low, and the oil throwing effect is not ideal.
Disclosure of Invention
The invention aims to provide an oil slinging device for a retainer, which aims to solve the technical problems of smaller centrifugal force and lower oil slinging efficiency of the oil slinging device in the prior art; still provide an oil slinger that uses this holder oil slinger to solve above-mentioned technical problem.
In order to achieve the purpose, the technical scheme of the retainer oil slinging device provided by the invention is as follows: a cage slinging device comprising:
the turntable is used for rotating around the axis of the turntable;
the turntable mounting seat is assembled at the edge of the turntable in a sliding manner along the radial direction of the turntable;
the turntable is rotationally arranged on the turntable mounting seat, the rotating axis of the turntable is parallel to that of the turntable, and the turntable is driven by the turntable to revolve around the axis of the turntable and is in contact friction with the inner wall of the cavity of the oil throwing machine after moving outwards in the radial direction of the turntable so as to rotate around the axis of the turntable;
the retainer fixing structure is arranged on the rotary table and used for fixedly arranging the retainer on the rotary table.
Has the advantages that: when the turntable is used, the turntable can be driven by the turntable to revolve, and can also rotate in the process of contacting and rubbing with the inner wall of the cavity. In addition, the rotation of the rotary table is driven by revolution and is in friction with the inner wall of the cavity, and a power source is not required to be additionally equipped for the rotation of the rotary table, so that the structure is simple, and the cost is low.
Preferably, a sliding rod extending along the radial direction is arranged on the side surface of the rotary table, and the rotary table mounting seat is arranged in the sliding rod in a penetrating mode so as to reciprocate along the radial direction of the rotary table. Through set up the slide bar on the carousel, can further increase the distance between revolving stage and the carousel central axis, further improve centrifugal force.
Preferably, a limit ring table is arranged at the outer end of the slide rod in the axial direction, which deviates from the rotary table;
springs are arranged between the limiting ring table and the radial outer end of the rotary table mounting seat, which is back to the rotary table, and between the radial inner end of the rotary table mounting seat, which faces the rotary table, and the sliding rod or the rotary table, so that the rotary table mounting seat is buffered at the tail ends of radial outward movement and radial inward movement of the rotary table mounting seat. Through setting up the spring, can guarantee that the revolving stage mount pad is in the balanced state of floating, the revolving stage mount pad radially moves outward can be balanced by the counterforce that the spring was applyed when terminal, guarantee with the steady contact between the cavity inner wall. Meanwhile, hard collision between the turntable mounting seat and the turntable is prevented when the turntable mounting seat moves inwards to the tail end in the radial direction.
Preferably, the slide rod is screw-fitted on the turntable. The slide bar is assembled in a threaded manner, so that the assembly and disassembly are convenient.
Preferably, the turntable mounting seat is provided with a connecting shaft, and the turntable is rotatably assembled on the turntable mounting seat through the connecting shaft;
the connecting shaft is fixedly arranged on the rotary table mounting seat, and a bearing is arranged between the connecting shaft and the rotary table.
Preferably, the retainer fixing structure comprises a mandrel which is assembled on the rotary table in a threaded mode, and the mandrel is used for penetrating through the retainer and press-fitting and fixing the retainer on the rotary table.
Preferably, the mandrel is threaded with an oil shield for housing the cage therein. The oil shield can avoid cross contamination of lubricating oil between the retainers.
Preferably, at least two turntable installation seats are uniformly distributed around the circumference of the turntable;
the retainer oil throwing device further comprises an oil separation structure, and the oil separation structure is used for separating lubricating oil thrown out by any two adjacent retainers so as to prevent cross contamination. The oil separation structure prevents cross contamination of lubricating oil.
Preferably, the oil separation structure comprises an oil-proof cover arranged on each rotary table, and the oil-proof cover is fixedly arranged relative to the rotary table and used for covering the corresponding retainer.
The technical scheme of the oil throwing machine is as follows: an oil throwing machine for a retainer comprises:
a cavity having an inner wall;
install in the cavity and get rid of oily device like the holder, the holder gets rid of oily device, includes:
the turntable is used for rotating around the axis of the turntable;
the turntable mounting seat is assembled at the edge of the turntable in a sliding manner along the radial direction of the turntable;
the turntable is rotationally arranged on the turntable mounting seat, the rotating axis of the turntable is parallel to that of the turntable, and the turntable is driven by the turntable to revolve around the axis of the turntable and is in contact friction with the inner wall of the cavity of the oil throwing machine after moving outwards in the radial direction of the turntable so as to rotate around the axis of the turntable;
the retainer fixing structure is arranged on the rotary table and used for fixedly arranging the retainer on the rotary table.
Has the advantages that: when the turntable is used, the turntable can be driven by the turntable to revolve, and can also rotate in the process of contacting and rubbing with the inner wall of the cavity. In addition, the rotation of the rotary table is driven by revolution and is in friction with the inner wall of the cavity, and a power source is not required to be additionally equipped for the rotation of the rotary table, so that the structure is simple, and the cost is low.
Preferably, a sliding rod extending along the radial direction is arranged on the side surface of the rotary table, and the rotary table mounting seat is arranged in the sliding rod in a penetrating mode so as to reciprocate along the radial direction of the rotary table. Through set up the slide bar on the carousel, can further increase the distance between revolving stage and the carousel central axis, further improve centrifugal force.
Preferably, a limit ring table is arranged at the outer end of the slide rod in the axial direction, which deviates from the rotary table;
springs are arranged between the limiting ring table and the radial outer end of the rotary table mounting seat, which is back to the rotary table, and between the radial inner end of the rotary table mounting seat, which faces the rotary table, and the sliding rod or the rotary table, so that the rotary table mounting seat is buffered at the tail ends of radial outward movement and radial inward movement of the rotary table mounting seat. Through setting up the spring, can guarantee that the revolving stage mount pad is in the balanced state of floating, the revolving stage mount pad radially moves outward can be balanced by the counterforce that the spring was applyed when terminal, guarantee with the steady contact between the cavity inner wall. Meanwhile, hard collision between the turntable mounting seat and the turntable is prevented when the turntable mounting seat moves inwards to the tail end in the radial direction.
Preferably, the slide rod is screw-fitted on the turntable. The slide bar is assembled in a threaded manner, so that the assembly and disassembly are convenient.
Preferably, the turntable mounting seat is provided with a connecting shaft, and the turntable is rotatably assembled on the turntable mounting seat through the connecting shaft;
the connecting shaft is fixedly arranged on the rotary table mounting seat, and a bearing is arranged between the connecting shaft and the rotary table.
Preferably, the retainer fixing structure comprises a mandrel which is assembled on the rotary table in a threaded mode, and the mandrel is used for penetrating through the retainer and press-fitting and fixing the retainer on the rotary table.
Preferably, the mandrel is threaded with an oil shield for housing the cage therein. The oil shield can avoid cross contamination of lubricating oil between the retainers.
Preferably, at least two turntable installation seats are uniformly distributed around the circumference of the turntable;
the retainer oil throwing device further comprises an oil separation structure, and the oil separation structure is used for separating lubricating oil thrown out by any two adjacent retainers so as to prevent cross contamination. The oil separation structure prevents cross contamination of lubricating oil.
Preferably, the oil separation structure comprises an oil-proof cover arranged on each rotary table, and the oil-proof cover is fixedly arranged relative to the rotary table and used for covering the corresponding retainer.
Drawings
FIG. 1 is a schematic structural diagram of a retainer oil slinging device in the prior art;
FIG. 2 is a schematic structural diagram of an oil slinging device for a retainer according to the present invention;
FIG. 3 is a cross-sectional view of a cage oil slinger provided by the present invention;
FIG. 4 is an enlarged view of a turntable of the retainer oil slinging device provided by the present invention;
FIG. 5 is a schematic structural view of the turntable moving outward under the action of centrifugal force when the retainer oil slinging device provided by the present invention is used;
FIG. 6 is a schematic structural diagram of the cage oil slinging device according to the present invention during oil slinging;
FIG. 7 is a schematic structural view of the retainer oil slinging device according to the present invention after the turntable stops rotating;
description of reference numerals:
1. a high-speed motor; 2. a support shaft; 3. a gland; 100. the retainer oil throwing device; 101. a turntable; 102. a slide bar; 103. a turntable mounting base; 104. a first spring; 105. a second spring; 106. a limit ring table; 107. a connecting shaft; 108. a turntable; 109. a bearing; 110. a mandrel; 111. an oil-proof cover; 112. a ring groove; 200. a holder; 300. a cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
The specific embodiment of the retainer oil slinging device provided by the invention comprises the following steps:
as shown in fig. 2 to 7, the holder oil slinging device 100 includes a base (not shown), a turntable 101 is rotatably mounted on the base, the turntable 101 is a circular disk body and can rotate around its own axis, and when in use, the turntable 101 is driven by a motor to rotate.
As shown in fig. 4, a plurality of oil slingers are mounted at the circumferential edge of the turntable 101, and specifically, a ring groove 112 is formed on the circumferential side surface of the turntable 101. The oil throwing component comprises a sliding rod 102 arranged at the bottom of a ring groove 112, the sliding rod 102 extends along the radial direction of the rotary table 101, one end of the sliding rod 102 close to the rotary table 101 is assembled on the rotary table 101 in a threaded mode, and a limit ring table 106 is integrally formed at the other end of the sliding rod 102.
The oil throwing component further comprises a rotary table mounting seat 103 which is sleeved on the sliding rod 102 in a sliding mode, the rotary table mounting seat 103 is a beam body, and the rotary table mounting seat 103 can slide on the sliding rod 102 along the radial direction of the rotary table 101. A spring is arranged between the turntable mounting seat 103 and the sliding rod 102, specifically, a first spring 104 is arranged on the inner end of the sliding rod 102 facing the turntable 101 in an interference fit manner, one end of the first spring 104 is pressed against the turntable mounting seat 103, and the other end of the first spring is pressed against the turntable 101; a second spring 105 is assembled on the outer end of the slide rod 102 facing away from the turntable 101 in an interference fit manner, one end of the second spring 105 abuts against the turntable mounting seat 103, and the other end abuts against the limit ring table 106. Here, the first spring 104 and the second spring 105 are compression springs. When the turntable mounting seat 103 slides outwards along the slide rod 102, the second spring 105 can buffer the turntable mounting seat 103, so that the turntable 108 is prevented from rigidly colliding with the cavity 300 of the oil throwing machine; when the turntable mounting base 103 slides inwards along the slide rod 102, the first spring 104 can buffer the turntable mounting base 103 and prevent the turntable 108 from rigidly colliding with the turntable 101.
A turntable 108 is rotatably mounted on the turntable mount 103, and a rotation axis of the turntable 108 is parallel to a rotation axis of the turntable 101. Specifically, a connecting shaft 107 extending up and down is screwed to the turntable mount 103, a bearing 109 is mounted on the connecting shaft 107, and the turntable 108 is mounted on the bearing 109. The outer side surface of the turntable 108 is located outside the outer side surface of the turntable mount 103 in the radial direction of the turntable 101 so that the turntable 108 can be in contact with the chamber 300 while avoiding the contact of the turntable mount 103 with the chamber 300.
A cage fixing structure is mounted on the turntable 108 for fixedly mounting the cage 200, and specifically, the cage fixing structure includes a mandrel 110, where the mandrel 110 actually includes a large diameter section and a small diameter section, the small diameter section penetrates the cage 200 in use and is screwed on the turntable 108, and the large diameter section is used for pressing the cage 200 against the turntable 108, so that the cage 200 and the turntable 108 are kept relatively fixed.
An oil-proof cover 111 is assembled on the external thread of the large-diameter section of the mandrel 110, the oil-proof cover 111 covers the retainer 200, and the lower end of the oil-proof cover 111 is pressed on the turntable 108. The oil shield 111 can keep the lubricating oil thrown out by the corresponding retainer 200 in the oil shield 111, and prevent the lubricating oil thrown out by the adjacent retainer 200 from cross contamination.
In this embodiment, the retainer oil slinging device 100 is installed in the cavity 300 of the oil slinging machine during use, as shown in fig. 5 to 7, during use, the retainer 200 is installed in the retainer oil slinging device 100 first, then the oil shield 111 is installed, and after installation, the outer side surface of the oil shield 111 is located on the radial inner side of the outer side surface of the turntable 108, so that the oil shield 111 is ensured not to contact with the inner wall of the cavity 300.
When the turntable is started, the turntable 101 rotates under the action of torque, centrifugal force drives the turntable mounting seat 103 and the turntable 108 to move outwards in the radial direction and compress the second spring 105, so that the turntable 108 is in stable contact with the inner wall of the cavity 300. When oil is thrown, the turntable 108 is driven by the turntable 101 to revolve, and simultaneously the turntable 108 contacts and rubs with the inner wall of the cavity 300, so that the turntable 108 rotates. Compared with the oil throwing mode in the prior art, the retainer 200 performs revolution and rotation, the centrifugal force is larger, and the oil throwing efficiency is higher. During the oil slinging process, the oil shield 111 prevents cross contamination of the lubricating oil between the cages 200. When the rotation speed of the turntable 101 is reduced, the centrifugal force is reduced, the second spring 105 pushes the turntable mounting seat 103 to move centripetally along the sliding rod 102, the turntable 108 is separated from contact with the inner wall of the cavity 300, and the rotation is stopped. When the turntable mounting base 103 returns to the initial position, the first spring 104 is compressed, the turntable mounting base 103 slows down, and finally the turntable mounting base 103 stops at the initial position smoothly under the action of the first spring 104 and the second spring 105. In the whole using process, the rotary table mounting seat 103 does not have hard collision with other parts.
In this embodiment, the oil-tight cover 111 outside each cage 200 forms an oil-tight structure for preventing cross contamination between two adjacent cages 200. In other embodiments, the oil separation structure may be an oil separation plate fixedly mounted on the turntable, and the oil separation plate is used for separating two adjacent holders. In other embodiments, the oil barrier may be eliminated when there is only one turntable mount and turntable.
In this embodiment, the oil shield 111 is fixedly mounted on the mandrel 110. In other embodiments, the oil shield may be fixedly mounted on the turntable, and may specifically adopt a screw assembly mode, in which the upper end of the oil shield is closed and the lower end is screw-assembled on the turntable.
In this embodiment, the cage securing structure is a spindle 110 mounted on the turntable 108. In other embodiments, the retainer fixing structure may be implemented in the following manner: the retainer fixing structure comprises a plurality of pull rods which are uniformly distributed around the periphery of the retainer, the lower ends of the pull rods are arranged on the rotary table, the upper ends of the pull rods are provided with a gland, and the retainer is tightly pressed on the rotary table through the gland.
In this embodiment, the turntable mounting base 103 is provided with a connecting shaft 107, and the turntable 108 is connected to the connecting shaft 107 through a bearing 109, so as to be rotatably mounted on the turntable mounting base 103. In other embodiments, the turntable is integrally formed with the connecting shaft and then connected to the turntable mounting base.
In this embodiment, the slide bar 102 is screw-fitted to the turntable 101. In other embodiments, the sliding rod 102 may be welded to the turntable 101.
In this embodiment, compression springs are installed between the sliding rod 102 and the turntable 101 and between the sliding rod and the turntable mounting base 103. In other embodiments, the compression spring is replaced by a tension spring, and the installation mode is adaptively changed. In other embodiments, the pressure spring may be eliminated, and at this time, although the turntable mounting base may make a hard collision with the cavity and the turntable, the function of increasing the oil throwing force may also be achieved.
In this embodiment, a slide rod 102 is mounted on the turntable 101, and a turntable mount 103 is slidably mounted on the slide rod 102. In other embodiments, a chute is formed in the turntable and the turntable mount bracket is mounted in the chute.
The specific embodiment of the retainer oil throwing machine comprises the following steps:
the retainer oil throwing machine comprises a cavity and a retainer oil throwing device arranged in the cavity, and the structure of the retainer oil throwing device is consistent with that of each embodiment of the retainer oil throwing device, and is not described again.
Finally, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments without departing from the inventive concept, or some of the technical features may be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a holder gets rid of oily device which characterized in that: the method comprises the following steps:
a turntable (101) for rotating around its own axis;
the turntable mounting seat (103) is assembled at the edge of the turntable (101) in a sliding manner along the radial direction of the turntable (101);
the turntable (108) is rotatably mounted on the turntable mounting seat (103), the rotating axis of the turntable (108) is parallel to the rotating axis of the turntable (101), the turntable (108) is driven by the turntable (101) to revolve around the axis of the turntable (101), and after moving outwards in the radial direction of the turntable (101), the turntable contacts and rubs with the inner wall of the cavity (300) of the oil throwing machine to rotate around the axis of the turntable;
the retainer fixing structure is arranged on the rotary table (108) and used for fixing the retainer (200) on the rotary table (108).
2. The cage slinger of claim 1, wherein: and a sliding rod (102) extending along the radial direction is arranged on the side surface of the rotary table (101), and the rotary table mounting seat (103) is arranged in the sliding rod (102) in a penetrating manner so as to reciprocate along the radial direction of the rotary table (101).
3. The cage slinger of claim 2, wherein: a limit ring table (106) is arranged at the axial outer end of the slide rod (102) deviating from the rotary table (101);
springs are arranged between the limiting ring table (106) and the radial outer end of the rotary table mounting seat (103) facing away from the rotary table (101), and between the radial inner end of the rotary table mounting seat (103) facing towards the rotary table (101) and the sliding rod (102) or the rotary table (101), so that the rotary table mounting seat (103) is buffered at the tail ends of radial outward movement and radial inward movement of the rotary table mounting seat (103).
4. The cage slinger of claim 2, wherein: the sliding rod (102) is assembled on the rotary disc (101) in a threaded mode.
5. Cage slinger according to claim 1 or 2 or 3 or 4, characterised in that: a connecting shaft (107) is arranged on the turntable mounting seat (103), and the turntable (108) is rotatably assembled on the turntable mounting seat (103) through the connecting shaft (107);
the connecting shaft (107) is fixedly arranged on the turntable mounting base (103), and a bearing (109) is arranged between the connecting shaft (107) and the turntable (108).
6. Cage slinger according to claim 1 or 2 or 3 or 4, characterised in that: the retainer fixing structure comprises a mandrel (110) which is assembled on the rotary table (108) in a threaded mode, and the mandrel (110) is used for penetrating through the retainer (200) and press-fitting and fixing the retainer (200) on the rotary table (108).
7. The cage oil slinging device of claim 6, wherein: the mandrel (110) is provided with an oil-proof cover (111) in a threaded manner, and the oil-proof cover (111) is used for covering the retainer (200).
8. Cage slinger according to claim 1 or 2 or 3 or 4, characterised in that: at least two turntable mounting seats (103) are uniformly distributed around the circumference of the turntable (101);
the retainer oil throwing device (100) further comprises an oil separation structure, and the oil separation structure is used for separating lubricating oil thrown out by any two adjacent retainers (200) so as to prevent cross contamination.
9. The cage slinger of claim 8, wherein: the oil separation structure comprises oil-proof covers (111) arranged on the rotary tables (108), wherein the oil-proof covers (111) and the rotary tables (108) are relatively fixedly arranged and are used for covering the corresponding retainer (200).
10. The utility model provides a holder gets rid of oil machine which characterized in that: the method comprises the following steps:
a cavity (300) having an inner wall;
the cage oil slinger (100) as claimed in any one of claims 1-9 is mounted in the cavity (300), and the inner wall of the cavity (300) is used for contacting and rubbing with the turntable (108) of the cage oil slinger (100) to drive the turntable (108) to rotate around the axis of the turntable.
CN202111114387.XA 2021-09-23 2021-09-23 Cage oil slinging device and oil slinging machine Active CN114011592B (en)

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CN114011592B CN114011592B (en) 2023-05-26

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