CN114876965A - Be applicable to high load deep groove ball bearing lasso subassembly - Google Patents

Be applicable to high load deep groove ball bearing lasso subassembly Download PDF

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Publication number
CN114876965A
CN114876965A CN202210203068.4A CN202210203068A CN114876965A CN 114876965 A CN114876965 A CN 114876965A CN 202210203068 A CN202210203068 A CN 202210203068A CN 114876965 A CN114876965 A CN 114876965A
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CN
China
Prior art keywords
ring
sleeve
threaded pin
assembling
threaded
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Granted
Application number
CN202210203068.4A
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Chinese (zh)
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CN114876965B (en
Inventor
都俊衡
郑红芳
都芳雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Langche Bearing Co ltd
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Shandong Langche Bearing Co ltd
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Priority to CN202210203068.4A priority Critical patent/CN114876965B/en
Publication of CN114876965A publication Critical patent/CN114876965A/en
Application granted granted Critical
Publication of CN114876965B publication Critical patent/CN114876965B/en
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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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/62—Positive connections with pins, bolts or dowels
    • 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
    • F16C2235/00—Cleaning

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention provides a ring assembly suitable for a high-load deep groove ball bearing, which relates to the technical field of bearing combination and comprises the following components: the outer part of the inner ring is provided with a retainer in a sliding manner; the outer ring is rotatably arranged outside the retainer, and balls are rotatably arranged in the retainer; the upper half part of the inner side of the outer ring is of a circular groove structure, the threaded pin according to each embodiment of the invention provides a combination function which can conveniently replace internal accessories, the threaded pin is fixedly installed through an inner hexagonal wrench, the outer end of the threaded pin is fixedly provided with a nut sleeve through threaded connection, after the fixed threaded pin is wrapped by the nut sleeve, a double-thread locking effect is provided, the inner hexagonal groove is sealed and protected, when the inner hexagonal groove needs to be cleaned, the nut sleeve and the threaded pin can be quickly disassembled, the assembly ring can be taken out for cleaning, the assembly ring can be applied to the outer ring in an unsealed environment, and the problem that the existing bearing lacks a combination function which can conveniently replace internal accessories is solved.

Description

Be applicable to high load deep groove ball bearing lasso subassembly
Technical Field
The invention relates to the technical field of bearing combination, in particular to a ring assembly suitable for a high-load deep groove ball bearing.
Background
The main body of the deep groove ball bearing is a single-row radial ball bearing, which is a rolling bearing with the most wide application, and comprises an inner ring, an outer ring, a retainer and balls, the radial bearing function is provided after assembly, the assembly is generally centralized, and the assembly does not have a direct splitting function.
However, with the deep groove ball bearing commonly used at present, the assembly method is fixed, the combination function of conveniently replacing internal parts is lacked, the flexible assembly fixing function capable of being selectively combined is lacked, the connection function capable of automatically adjusting and adapting according to the deviation of the connection shaft is difficult to provide, and the cleaning or adjustment of the internal ball is inconvenient to directly carry out.
Disclosure of Invention
In view of this, the present invention provides a ring assembly for a high-load deep groove ball bearing, which has an assembly kit, provides a bearing extension function, can be used for maintaining a rotation relationship between a rotating shaft and a shaft seat with an unfixed axial position, and provides a radial bearing function with an adjustable position.
The invention provides a ferrule assembly suitable for a high-load deep groove ball bearing, which specifically comprises: the outer part of the inner ring is provided with a retainer in a sliding manner; the outer ring is rotatably arranged outside the retainer, and balls are rotatably arranged in the retainer; the upper half part of the inner side of the outer ring is of a circular groove structure; the assembling ring is clamped on the inner side of the outer ring in a clearance fit manner; the threaded pins are fixedly arranged in adjacent planes of the outer ring and the assembling ring, and the number of the threaded pins is eight groups; the assembling sleeve is arranged inside the inner ferrule in a sliding manner, and the edge of the bottom of the assembling sleeve is of a flange structure; the butt joint plug bush is fixedly arranged at the top end of the assembling sleeve.
Optionally, twelve groups of sliding grooves are formed in the inner ring; twelve groups of guide edges are integrally arranged on the outer part of the assembly, chamfering processing is carried out on the outer side corners of the guide edges, and the guide edges are arranged in the sliding grooves in a sliding mode in an inosculating mode.
Optionally, eight groups of T-shaped holes are formed in the outer side of the outer ring at a position aligned with the middle height of the circular groove structure, and the width of each T-shaped hole faces outwards.
Optionally, the upper end and the lower end of the threaded pin are both in a threaded structure, the diameter of the lower end thread of the threaded pin is smaller than the diameter of the middle of the threaded pin, the diameter of the upper end thread of the threaded pin is larger than the diameter of the middle of the threaded pin, and an inner hexagonal groove is formed in the middle of the top of the threaded pin.
Optionally, the outer end of the top of the threaded pin is fixedly provided with a nut sleeve through threaded connection, the outside of the nut sleeve is of a hexagonal column structure, the bottom of the nut sleeve is of a flange structure, and the bottom of the flange structure is of a corrugated surface structure.
Optionally, eight groups of alignment pins are fixedly arranged outside the assembling ring, the alignment pins penetrate through the T-shaped holes and are fixed outside the assembling ring, and the length of the threaded portions of the alignment pins is greater than the depth of the wide-diameter through holes of the T-shaped holes.
Optionally, the middle of the butt joint of the inner sides of the outer ring and the assembling ring is of a ring groove structure, and the outer surface of the ball is attached to the inside of the ring groove structure.
Optionally, the butt joint plug bush main part is T shape structure, and the bottom integral type of butt joint plug bush is provided with twelve sets to positive limit card, establishes in the interval of leading edge to positive limit card, and fixes the outside at the dress complete set through threaded connection to positive limit card.
Optionally, a shoulder structure is arranged below the inner side of the assembling sleeve, and the inner diameter of the shoulder structure is consistent with the inner diameter of the butt joint plug bush.
Advantageous effects
According to the threaded pin of each embodiment of the invention, a combination function of conveniently replacing internal accessories is provided, the threaded pin is fixed by installing the internal hexagonal wrench, the nut sleeve is fixedly arranged at the outer end of the threaded pin through threaded connection, the nut sleeve is used for wrapping the fixed threaded pin, a double-thread locking effect is provided, the internal hexagonal groove is sealed and protected, when cleaning is needed, the nut sleeve and the threaded pin can be quickly detached, the assembling ring is taken out for cleaning, and the threaded pin can be applied to the condition that the outer ring is positioned in an unsealed environment.
In addition, the arrangement of the alignment pin provides a dual selection function, and according to the selection requirement, when the outer ring is installed in a closed environment, such as the inside of equipment, the nut sleeve can increase the axial length occupation, and at the moment, the threaded pin and the nut sleeve are not installed, and the outer ring and the assembling ring are fixed by inserting the alignment pin into the assembling ring through the T-shaped hole.
In addition, the supporting setting of dress provides supplementary slip function, wears to establish the supporting outside back of dress with the inner race, will adorn supporting and butt joint plug bush grafting and fixed, and then the outside at the inner race is adorned to the assembly holder suit, then installs outer lane and fitting ring in the outside of holder, and then passes through interference fit with the outside of outer lane and set up in the axle bed.
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 perspective view of an embodiment according to the invention;
FIG. 2 shows a schematic side view of an embodiment according to the invention;
FIG. 3 shows a schematic perspective cross-sectional structural view according to an embodiment of the present invention;
FIG. 4 shows a cross-sectional side view in cross-section in accordance with an embodiment of the present invention;
FIG. 5 shows a schematic perspective cross-sectional view of an outer ring according to an embodiment of the present invention;
FIG. 6 illustrates a perspective half-section schematic view of a mounting sleeve according to an embodiment of the present invention;
FIG. 7 shows a perspective cross-sectional split-structure schematic according to an embodiment of the invention;
fig. 8 shows a perspective view of a threaded pin according to an embodiment of the invention.
List of reference numerals
1. An inner race; 101. a chute; 2. a holder; 3. an outer ring; 301. a T-shaped hole; 4. assembling a ring; 5. a threaded pin; 6. a nut sleeve; 7. aligning the pin; 8. assembling; 801. a guide edge; 9. butting and inserting sleeves; 901. and aligning the side card.
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.
The embodiment is as follows: please refer to fig. 1 to 8:
the invention provides a ring assembly suitable for a high-load deep groove ball bearing, which comprises: the outer part of the inner ring 1 is provided with a retainer 2 in a sliding way; the outer ring 3 is rotationally arranged outside the retainer 2, and balls are rotationally arranged in the retainer 2; the upper half part of the inner side of the outer ring 3 is of a circular groove structure; the assembling ring 4 is clamped on the inner side of the outer ring 3 in a clearance fit manner; the threaded pins 5 are fixedly arranged in adjacent planes of the outer ring 3 and the assembling ring 4, and the number of the threaded pins 5 is eight groups; the assembling sleeve 8 is arranged inside the inner ferrule 1 in a sliding mode, and the bottom edge of the assembling sleeve 8 is of a flange structure; the butt joint plug bush 9 is fixedly arranged at the top end of the assembly sleeve 8.
In addition, according to the embodiment of the present invention, referring to fig. 3 and 7, twelve sets of sliding grooves 101 are opened inside the inner race 1; twelve groups of guide edges 801 are integrally arranged on the outer portion of the assembling set 8, chamfering processing is carried out on the outer side corners of the guide edges 801, and the guide edges 801 are matched, slidably arranged in the sliding grooves 101, slidably connected and radially fixed.
In addition, according to the embodiment of the present invention, referring to fig. 5, eight sets of T-shaped holes 301 are opened on the outer side of the outer ring 3 at the position aligned with the middle height of the circular groove structure, and the width of the T-shaped holes 301 faces outward.
In addition, according to the embodiment of the present invention, referring to fig. 7, the upper end and the lower end of the threaded pin 5 are both of a threaded structure, the diameter of the lower end thread of the threaded pin 5 is smaller than the diameter of the middle of the threaded pin 5, the diameter of the upper end thread of the threaded pin 5 is larger than the diameter of the middle of the threaded pin 5, and the middle of the top of the threaded pin 5 is provided with an inner hexagonal groove; the outer end of the top of the threaded pin 5 is fixedly provided with a nut sleeve 6 through threaded connection, the outside of the nut sleeve 6 is of a hexagonal column structure, the bottom of the nut sleeve 6 is of a flange structure, and the bottom of the flange structure is of a corrugated surface structure.
In addition, according to the embodiment of the present invention, referring to fig. 5, eight sets of alignment pins 7 are fixedly disposed outside the mounting ring 4, the alignment pins 7 are fixed outside the mounting ring 4 through the T-shaped holes 301, and the length of the threaded portion of the alignment pins 7 is greater than the depth of the wide-diameter through hole of the T-shaped holes 301.
In addition, according to the embodiment of the present invention, referring to fig. 5, the middle of the inner side butt joint of the outer ring 3 and the mounting ring 4 is a ring groove structure, and the balls are externally fitted in the ring groove structure.
In addition, according to the embodiment of the present invention, referring to fig. 6, the main body of the docking sleeve 9 is a T-shaped structure, twelve sets of alignment side clips 901 are integrally arranged at the bottom of the docking sleeve 9, the alignment side clips 901 are clipped in the space of the guiding edge 801, and the alignment side clips 901 are fixed on the outer side of the assembly sleeve 8 by a threaded connection; the lower part of the inner side of the assembly sleeve 8 is of a shoulder structure, and the inner diameter of the shoulder structure is consistent with the inner diameter of the butt-joint plug bush 9.
The specific use mode and function of the embodiment are as follows: when the bearing is used, the assembling sleeve 8 or the butt-joint inserting sleeve 9 is fixed outside the shaft in advance and then fixedly connected through interference fit to realize fixed assembly, the assembling sleeve 8 and the butt-joint inserting sleeve 9 are inserted and fixed after the inner ring 1 penetrates through the outer part of the assembling sleeve 8, the assembling sleeve 8 and the butt-joint inserting sleeve 9 are further assembled and fixed, the assembling holder 2 is sleeved outside the inner ring 1, then the outer ring 3 and the assembling ring 4 are arranged outside the holder 2, and then the outer part of the outer ring 3 is arranged in the shaft seat through interference fit.
According to installation requirements, when the outer ring 3 is installed in a closed environment, such as the inside of equipment, the nut sleeve 6 can increase the axial length occupation, and the threaded pin 5 and the nut sleeve 6 are not installed at this time, and the alignment pin 7 is used for inserting the assembling ring 4 through the T-shaped hole 301 to fix the outer ring 3 and the assembling ring 4.
When outer lane 3 is located not closed environment according to the installation needs, with the top surface of collar 4 towards outside air, lead to outside dust to fall outside holder 2 easily when long-term the use, reduce the coefficient of friction of holder 2, this condition, choose not to use when the assembly to adjust well round pin 7, use threaded pin 5 to fix, fix threaded pin 5 through the installation of hexagon socket wrench, and then pass through threaded connection at the outer end of threaded pin 5 and fix and set up nut cover 6, utilize nut cover 6 parcel fixed threaded pin 5 back, provide double thread locking effect, and close the interior hexagonal groove of protection, when needing the clearance, can demolish nut cover 6 and threaded pin 5 fast, take out collar 4 and clear up the maintenance.
Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified 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 components/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 (9)

1. A ferrule assembly adapted for high load deep groove ball bearings, comprising: the outer part of the inner ring (1) is provided with a retainer (2) in a sliding manner; the outer ring (3) is rotatably arranged outside the retainer (2), and balls are rotatably arranged in the retainer (2); the upper half part of the inner side of the outer ring (3) is of a circular groove structure; the assembling ring (4) is clamped on the inner side of the outer ring (3) through clearance fit; the threaded pins (5) are fixedly arranged in adjacent planes of the outer ring (3) and the assembling ring (4), and the number of the threaded pins (5) is eight; the assembling sleeve (8), the assembling sleeve (8) is arranged inside the inner ferrule (1) in a sliding mode, and the edge of the bottom of the assembling sleeve (8) is of a flange structure; the butt joint plug bush (9), butt joint plug bush (9) are fixed to be set up on the top of assembly cover (8).
2. The ring assembly suitable for the high-load deep groove ball bearing according to claim 1, characterized in that twelve groups of sliding grooves (101) are arranged inside the inner ring (1); twelve groups of guide edges (801) are integrally arranged on the outer portion of the assembling sleeve (8), chamfering processing is carried out on the outer side corners of the guide edges (801), and the guide edges (801) are arranged in the sliding groove (101) in a matched sliding mode.
3. The ring assembly suitable for the high-load deep groove ball bearing is characterized in that eight groups of T-shaped holes (301) are formed in the outer side of the outer ring (3) at the position aligned with the middle height of the circular groove structure, and the width of each T-shaped hole (301) faces outwards.
4. The ring assembly suitable for the high-load deep groove ball bearing according to claim 1, wherein the upper end and the lower end of the threaded pin (5) are both in a threaded structure, the diameter of the lower end thread of the threaded pin (5) is smaller than the diameter of the middle of the threaded pin (5), the diameter of the upper end thread of the threaded pin (5) is larger than the diameter of the middle of the threaded pin (5), and an inner hexagonal groove is formed in the middle of the top of the threaded pin (5).
5. The ferrule assembly suitable for the high-load deep groove ball bearing is characterized in that a nut sleeve (6) is fixedly arranged at the outer end of the top of the threaded pin (5) through threaded connection, the outer part of the nut sleeve (6) is of a hexagonal column structure, the bottom of the nut sleeve (6) is of a flange structure, and the bottom of the flange structure is of a corrugated surface structure.
6. The ring assembly suitable for the high-load deep groove ball bearing is characterized in that eight groups of alignment pins (7) are fixedly arranged outside the assembling ring (4), the alignment pins (7) penetrate through the T-shaped holes (301) to be fixed outside the assembling ring (4), and the length of the threaded part of each alignment pin (7) is larger than the depth of the wide-diameter through hole of each T-shaped hole (301).
7. The ring assembly suitable for the high-load deep groove ball bearing is characterized in that a ring groove structure is arranged in the middle of the butt joint of the inner side of the outer ring (3) and the inner side of the assembling ring (4), and balls are externally attached in the ring groove structure.
8. The ferrule assembly suitable for the high-load deep groove ball bearing is characterized in that the main body of the butt joint insert sleeve (9) is of a T-shaped structure, twelve groups of alignment edge clamps (901) are integrally arranged at the bottom of the butt joint insert sleeve (9), the alignment edge clamps (901) are clamped in the interval of the guide edge (801), and the alignment edge clamps (901) are fixed on the outer side of the assembling sleeve (8) through threaded connection.
9. A ferrule assembly suitable for high load deep groove ball bearings according to claim 1, characterized in that below the inner side of the assembly sleeve (8) is a shoulder structure with an inner diameter consistent with the inner diameter of the butt-joint insert sleeve (9).
CN202210203068.4A 2022-06-17 2022-06-17 Be applicable to high load deep groove ball bearing ring subassembly Active CN114876965B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210203068.4A CN114876965B (en) 2022-06-17 2022-06-17 Be applicable to high load deep groove ball bearing ring subassembly

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Application Number Priority Date Filing Date Title
CN202210203068.4A CN114876965B (en) 2022-06-17 2022-06-17 Be applicable to high load deep groove ball bearing ring subassembly

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CN114876965B CN114876965B (en) 2024-02-20

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Denomination of invention: A ring assembly suitable for high load deep groove ball bearings

Granted publication date: 20240220

Pledgee: Shandong Linqing Rural Commercial Bank Co.,Ltd.

Pledgor: Shandong langche Bearing Co.,Ltd.

Registration number: Y2024980009102