CN110469587B - Combined bearing convenient to disassemble and assemble - Google Patents
Combined bearing convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN110469587B CN110469587B CN201910667899.5A CN201910667899A CN110469587B CN 110469587 B CN110469587 B CN 110469587B CN 201910667899 A CN201910667899 A CN 201910667899A CN 110469587 B CN110469587 B CN 110469587B
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- Prior art keywords
- mounting frame
- cross
- storage tank
- oil storage
- sides
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- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a combined bearing convenient to disassemble and assemble, which comprises a mounting frame, wherein the mounting frame comprises an upper mounting frame and a lower mounting frame, mounting holes are respectively formed in the sides of the upper mounting frame and the lower mounting frame, convex parts are respectively arranged on the inner sides of the upper mounting frame and the lower mounting frame, outer rings are arranged on the left side and the right side of the convex parts, inner rings are arranged on the inner sides of the outer rings, balls are arranged between the outer rings and the inner rings at equal intervals, and retainers are arranged on the outer sides of the inner rings. Nimble convenient, structural design is reasonable, has very strong practicality, is fit for promoting.
Description
Technical Field
The invention belongs to the technical field of mechanical parts, and particularly relates to a combined bearing convenient to disassemble and assemble.
Background
A bearing is an important basic element widely used in various kinds of machines for supporting a load and performing a rotating, oscillating or reciprocating linear motion. The bearing mainly comprises an inner ring, an outer ring, a rolling body, a retainer and a sealing ring, wherein the inner ring is usually arranged on a shaft and rotates together with the shaft; the outer race typically supports within a bearing housing or machine component housing; the rolling bodies roll between the inner ring and the outer ring, and the size and the number of the rolling bodies directly influence the bearing capacity of the bearing; the retainer is used for spacing a group of rolling bodies in the bearing at equal intervals, guiding the rolling bodies to move on a correct track and improving the internal load distribution and the lubricating performance of the bearing. The seal member functions as; it is sealed, prevent that grease from leaking and external impurity, moisture from getting into the bearing, according to the difference of motion element frictional property, the bearing can be divided into antifriction bearing and slide bearing two types, but driven bearing can only be single use when using, perhaps supporting use, common operation mode is the relative rotation of inner circle relative outer lane, therefore long-time back of using, easily in the same direction as bad, and the support effect is not good, inconvenient corresponding dismantlement installation carries out, also not convenient the later stage carries out corresponding maintenance change, there is corresponding limitation, how invent the combination formula bearing of the dismouting of being convenient for and solve these problems, become the problem that technical staff in the field await the opportune moment and solve.
Disclosure of Invention
The invention aims to provide a combined bearing convenient to disassemble and assemble so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a combination formula bearing convenient to dismouting, includes the mounting bracket, the mounting bracket includes mounting bracket and lower mounting bracket, the mounting hole has all been seted up to the avris of going up mounting bracket, lower mounting bracket, the inboard of going up mounting bracket, lower mounting bracket all is equipped with the bellying, the left and right sides of bellying is equipped with the outer lane, the inboard of outer lane is equipped with the inner circle, the ball has been installed to the equidistance between outer lane and the inner circle, the outside of inner circle is equipped with the holder, the ball is installed on the holder, the cross connection hole has been seted up to the medial side equidistance of outer lane, the cross connection hole is corresponding with the position of mounting hole, the inboard cross connection of cross connection hole is fixed with the bolt, first oil storage tank has been seted up to the outside middle-end of inner circle.
Preferably, the cross sections of the upper mounting frame and the lower mounting frame are both in a T shape, the height of the cross section of the protruding portion is larger than the length of the diameter of the cross section of the ball, and the thickness of the cross section of the mounting frame is larger than that of the cross section of the outer ring.
Preferably, the balls abut against the inner wall of the outer ring and the outer wall of the inner ring, and the middle ends of the inner wall of the outer ring and the outer wall of the inner ring are arc-shaped.
Preferably, the first oil storage tank and the second oil storage tank are consistent in specification, the centers of the first oil storage tank and the second oil storage tank are located on the same central vertical line, and the sectional depths of the first oil storage tank and the second oil storage tank are 0.5-1.2 mm.
Preferably, the inner side of the inner ring is provided with key slots at equal intervals, the number of the key slots is two to four, and the key slots are distributed in an annular array.
Preferably, the upper mounting frame and the lower mounting frame are both arc-shaped, the diameters of the upper mounting frame and the lower mounting frame are larger than the diameter length of the outer ring, and the diameter length of the mounting hole is larger than the length of the through hole.
The beneficial effect of this application: according to the combined bearing, through the combined design of the upper mounting frame and the lower mounting frame, the inner side outer ring can be effectively clamped correspondingly, through the corresponding design of the bolt matched with the mounting hole and the through hole, the two outer rings can be effectively fixed to form the corresponding combined bearing, the stability of the whole structure can be effectively improved, the whole supporting effect is better, meanwhile, the whole bearing is more convenient to disassemble and install correspondingly, when a fault occurs, the corresponding disassembly can be completed through rotating the bolt, later-stage maintenance and replacement are facilitated, the service life of the whole bearing is prolonged, and the combined bearing is flexible, convenient and reasonable in structural design, high in practicability and suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the outer ring of the present invention;
fig. 3 is a schematic structural diagram of the mounting bracket of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a combined bearing convenient to disassemble and assemble as shown in figures 1-3, which comprises a mounting frame 1, wherein the mounting frame 1 comprises an upper mounting frame 101 and a lower mounting frame 102, mounting holes 5 are respectively formed on the sides of the upper mounting frame 101 and the lower mounting frame 102, bosses 6 are respectively arranged on the inner sides of the upper mounting frame 101 and the lower mounting frame 102, outer rings 2 are arranged on the left side and the right side of the bosses 6, inner rings 4 are arranged on the inner sides of the outer rings 2, balls 7 are arranged between the outer rings 2 and the inner rings 4 at equal intervals, a retainer 8 is arranged on the outer side of the inner ring 4, the balls 7 are arranged on the retainer 8, through holes 12 are arranged on the middle side of the outer rings 2 at equal intervals, the through holes 12 correspond to the positions of the mounting holes 5, bolts 3 are fixedly connected in the through holes 12 in a penetrating manner, a first oil storage tank 9 is arranged at the middle end, and a second oil storage tank 10 is arranged at the middle end of the inner side of the outer ring 2. Go up mounting bracket 101, lower mounting bracket 102's cross-section all is "T" shape, the cross-sectional height of bellying 6 is greater than the cross-sectional diameter length of ball 7, the cross-sectional thickness of mounting bracket 1 is greater than the cross-sectional thickness of outer lane 2, can effectually carry out the block to the outer lane 2 of inboard when last mounting bracket 101, lower mounting bracket 102 cooperate from this, is convenient for realize fixedly. The ball 7 offsets with the inner wall of outer lane 2 and the outer wall of inner circle 4, just the inner wall middle-end of outer lane 2, the outer wall middle-end of inner circle 4 all are circular-arcly, and the circular-arc concave surface of middle-end communicates with each other with first oil storage tank 9, the second oil storage tank 10 of avris respectively. The specifications of the first oil storage tank 9 and the second oil storage tank 10 are consistent, the centers of the first oil storage tank 9 and the second oil storage tank 10 are located on the same vertical bisector, and the sectional depths of the first oil storage tank 9 and the second oil storage tank 10 are 0.5-1.2 mm. Key grooves 11 are formed in the inner side of the inner ring 4 at equal intervals, two to four key grooves 11 are formed in the key grooves 11, and the key grooves 11 are distributed in an annular array. The upper mounting frame 101 and the lower mounting frame 102 are both arc-shaped, the diameters of the upper mounting frame 101 and the lower mounting frame 102 are larger than the diameter length of the outer ring 2, and the diameter length of the mounting hole 5 is larger than the length of the through hole 12.
For a better understanding of the present invention by those of ordinary skill in the art, the operation of the present invention will be briefly described with reference to the accompanying drawings in which: through the integrated design of last mounting bracket 101 and lower mounting bracket 102, can effectually carry out corresponding block with the outer lane 2 of inboard, through the corresponding design of 3 cooperation mounting holes 5 of bolt and cross-under hole 12, can effectually fix two outer lanes 2, constitute corresponding combination bearing, can effectual promotion overall structure's stability, make holistic supporting effect better, whole also more conveniently carries out corresponding dismantlement and installation simultaneously, when breaking down, through rotating bolt 3 alright accomplish corresponding dismantlement, make things convenient for the later stage to overhaul and change, it is nimble convenient, and reasonable in structural design, has very strong practicality, and is suitable for popularization.
It should be noted that the specific types of the balls 7 and the retainer 8 need to be calculated according to the specific specification of the setting, and the corresponding calculation method belongs to the prior art in the field, and therefore, the description is omitted.
Finally, it should be noted that: 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a combination formula bearing convenient to dismouting, includes the mounting bracket, its characterized in that: the mounting frame comprises an upper mounting frame and a lower mounting frame, mounting holes are formed in the lateral sides of the upper mounting frame and the lower mounting frame, protruding portions are arranged on the inner sides of the upper mounting frame and the lower mounting frame, outer rings are arranged on the left and right sides of the protruding portions, inner rings are arranged on the inner sides of the outer rings, balls are arranged between the outer rings and the inner rings at equal intervals, retainers are arranged on the outer sides of the inner rings, the balls are arranged on the retainers, cross-connection holes are formed in the middle sides of the outer rings at equal intervals, the cross-connection holes correspond to the mounting holes in position, bolts are fixedly connected to the inner sides of the cross-connection holes in a cross-connection mode, a first oil storage tank is formed in the middle ends of the outer sides of the inner; the cross sections of the upper mounting frame and the lower mounting frame are both in a T shape, the height of the cross section of the protruding part is larger than the diameter length of the cross section of the ball, and the thickness of the cross section of the mounting frame is larger than that of the cross section of the outer ring; the balls are abutted against the inner wall of the outer ring and the outer wall of the inner ring, and the middle end of the inner wall of the outer ring and the middle end of the outer wall of the inner ring are both arc-shaped; the specifications of the first oil storage tank and the second oil storage tank are consistent, the centers of the first oil storage tank and the second oil storage tank are positioned on the same vertical line, and the section depths of the first oil storage tank and the second oil storage tank are 0.5-1.2 mm; the inner side of the inner ring is provided with key grooves at equal intervals, the number of the key grooves is two to four, and the key grooves are distributed in an annular array.
2. The easy-to-dismount bearing assembly according to claim 1, wherein: the upper mounting frame and the lower mounting frame are circular-arc-shaped, the diameter of the upper mounting frame and the diameter of the lower mounting frame are larger than that of the outer ring, and the diameter of the mounting hole is larger than that of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667899.5A CN110469587B (en) | 2019-07-23 | 2019-07-23 | Combined bearing convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667899.5A CN110469587B (en) | 2019-07-23 | 2019-07-23 | Combined bearing convenient to disassemble and assemble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110469587A CN110469587A (en) | 2019-11-19 |
| CN110469587B true CN110469587B (en) | 2021-02-23 |
Family
ID=68509792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910667899.5A Active CN110469587B (en) | 2019-07-23 | 2019-07-23 | Combined bearing convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469587B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4286830A (en) * | 1979-09-24 | 1981-09-01 | Morgan Construction Company | Combination roll neck and bearing assembly |
| WO2006014199A1 (en) * | 2004-07-06 | 2006-02-09 | The Timken Company | Anti-rotational locking device for a roller bearing |
| US8047792B2 (en) * | 2005-07-05 | 2011-11-01 | Vestas Wind Systems A/S | Wind turbine pitch bearing, and use hereof |
| CN203641273U (en) * | 2013-12-20 | 2014-06-11 | 台州市迈肯隆机械有限公司 | Combined bearing |
| CN107299937A (en) * | 2017-07-31 | 2017-10-27 | 浙江天马轴承有限公司 | The combination bearing of elevator dish traction machine |
| CN209100486U (en) * | 2018-11-26 | 2019-07-12 | 北京昆腾迈格技术有限公司 | A kind of composite machine bearing |
-
2019
- 2019-07-23 CN CN201910667899.5A patent/CN110469587B/en active Active
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| Publication number | Publication date |
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| CN110469587A (en) | 2019-11-19 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A combination bearing that is easy to disassemble and assemble Granted publication date: 20210223 Pledgee: Qianshan Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI QIANXI PRECISE BEARING MANUFACTORY Co.,Ltd. Registration number: Y2024980002028 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |