CN106224369A - A kind of novel screw bolt-type outer ring and roll assembly - Google Patents
A kind of novel screw bolt-type outer ring and roll assembly Download PDFInfo
- Publication number
- CN106224369A CN106224369A CN201610746377.0A CN201610746377A CN106224369A CN 106224369 A CN106224369 A CN 106224369A CN 201610746377 A CN201610746377 A CN 201610746377A CN 106224369 A CN106224369 A CN 106224369A
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- CN
- China
- Prior art keywords
- roller
- annular
- arc groove
- hand member
- annular arc
- Prior art date
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/02—Bearings
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/49—Bearings with both balls and rollers
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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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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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 kind of novel screw bolt-type outer ring and roll assembly.It is mainly characterized by: the left end of the centre bore of roller is provided with on the retainer for support thrust ball bearing the bulge loop of uniform ball；The looping pit bottom surface of the left shrinkage pool of roller left end is provided with first annular arc groove, and the concaved circular cambered surface of first annular arc groove is together with the right side Fine Boring of ball uniform on retainer；The annular end face of the shaft shoulder right-hand member of roller shaft be provided with first annular arc groove in opposite directions second annular arc groove, second annular arc groove concaved circular cambered surface together with the left side Fine Boring of ball uniform on retainer.The present invention combines the structural principle of thrust ball bearing and needle bearing, is combined as a whole with needle bearing by thrust ball bearing, compact conformation, bigger radial force can be carried, bigger axial force can be carried again, not only save material, reduction equipment volume but also reduce cost, use safety.
Description
Technical field
The present invention relates to technical field of bearings, particularly to a kind of novel screw bolt-type outer ring and roll assembly.
Background technology
Existing screw bolt-type outer ring and roll assembly has the disadvantage that 1, can not carry axial force；2, axle is carried at screw rod
When power, the annular end face of the shaft shoulder right-hand member of roller shaft is pressed together with the looping pit bottom surface of the left shrinkage pool of roller left end, spiral shell
Producing dry friction when bar rotates, frictional force is big, and screw rod rotates at the bottom of sensitivity, affects using effect, after using a period of time, and roller
The annular end face of the shaft shoulder right-hand member of axle easily weares and teares with the looping pit bottom surface of the left shrinkage pool of roller left end, affects service life；3、
It is not provided with the locking device preventing attaching nut from loosening on screw rod, there is potential safety hazard.
Summary of the invention
It is an object of the invention to improve the deficiency of prior art, it is provided that a kind of novel screw bolt-type outer ring and roll assembly,
In addition to keeping the good function of existing screw bolt-type outer ring and roll assembly, moreover it is possible to carry bigger axial force, eliminate safe hidden trouble, both
Save material, reduction equipment volume reduces again cost.
The present invention realizes by providing techniques below scheme.
Manufacturing and designing a kind of novel screw bolt-type outer ring and roll assembly, described screw bolt-type outer ring and roll assembly is by roller, rolling
Pin, back-up ring, roller shaft and oil nozzle composition, the needle roller of the wall surface of the hole of the centre bore of described roller and roller shaft left end integrative-structure is joined
Being provided with Fine Boring, uniform needle roller between the external diameter surface of sympodium neck, the left end of described needle roller engagement journal is provided with the shaft shoulder, institute
The right part stating the shaft shoulder is located in the left shrinkage pool of roller left end, the annular end face of described shaft shoulder right-hand member and the looping pit bottom surface of left shrinkage pool
Gap is assembled, and the central axis left end of described needle roller engagement journal is provided with and is suitable to the hexagon shrinkage pool that inner hexagon spanner inserts, institute
The right-hand member stating hexagon shrinkage pool is provided with oil nozzle, the right-hand member of described oil nozzle be provided with tank filler sleeve A, described tank filler sleeve A be radially provided with
The tank filler sleeve B that centre bore communicates, the right-hand member of described needle roller engagement journal is provided with the gear of annular groove, described annular groove and back-up ring
Plate is snapped together, and the left part of described back-up ring is located in the right shrinkage pool of roller right-hand member, and the right-hand member of described roller shaft is provided with screw rod.
The present invention is mainly characterized by: the left end of the centre bore of roller is provided with the retainer for supporting thrust ball bearing
The bulge loop of uniform ball.
The looping pit bottom surface of the left shrinkage pool of described roller left end is provided with first annular arc groove, first annular circular arc
The concaved circular cambered surface of groove is together with the right side Fine Boring of ball uniform on retainer.
The annular end face of the shaft shoulder right-hand member of described roller shaft is provided with and first annular arc groove the second ring in opposite directions
Shape arc groove, the left side Fine Boring of ball uniform on the concaved circular cambered surface of the second annular arc groove and retainer is one
Rise.
Described first annular arc groove and second annular arc groove all equivalently-sized, first annular circular arc is recessed
The arc radius of the concaved circular cambered surface of groove and the second annular arc groove is slightly larger than the radius of ball.
The pin-and-hole of the centrage being perpendicular to screw rod it is provided with in the middle part of the length of the screw rod of described roller shaft right-hand member.
The present invention compared with prior art has following distinguishing feature and good effect.
When using the present invention, the radially symmetrical pin getting out two and the centrage of screw rod in the middle part of the thickness of attaching nut
The through hole of hole same apertures, after nut, alignment pin holes insertion pin can prevent nut loosening, eliminate safe hidden trouble.
The present invention breaches existing screw bolt-type outer ring and roll assembly and can only carry radial force, can not carry the design of axial force
Manufacture method, in conjunction with thrust ball bearing and the design principle of screw bolt-type outer ring and roll assembly, rolls thrust ball bearing with screw bolt-type
Outer ring and roll assembly is combined as a whole, compact conformation, can carry bigger radial force, can carry again bigger axial force, overcome
Existing screw bolt-type outer ring and roll assembly can not carry the defect of axial force.
Instant invention overcomes tradition use needle bearing and two kinds of bearings of thrust ball bearing combine carry radial force and
The using method of axial force, only just can carry radial force and axial force with one bearing, not only saved material, reduction equipment volume but also
Reduce cost.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the concrete structure schematic diagram of a kind of novel screw bolt-type outer ring and roll assembly proposed according to the present invention.
In figure: 1-roller, the first annular arc groove of 2-, 3-centre bore, 4-needle roller, the right shrinkage pool of 5-, 6-back-up ring, 7-keeps off
Plate, 8-roller shaft, 9-screw rod, 10-pin-and-hole, 11-tank filler sleeve B, 12-annular groove, 13-needle roller engagement journal, 14-tank filler sleeve A,
15-oil nozzle, 16-bulge loop, the 17-shaft shoulder, 18-hexagon shrinkage pool, 19-retainer, 20-ball, 21-the second annular arc groove,
The left shrinkage pool of 22-.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
As shown in drawings, manufacture and design a kind of novel screw bolt-type outer ring and roll assembly, screw bolt-type outer ring and roll assembly by
Roller 1, needle roller 4, back-up ring 6, roller shaft 8 and oil nozzle 15 form, the wall surface of the hole of the centre bore 3 of roller 1 and roller shaft 8 left end one
Fine Boring, uniform needle roller 4, a left side for needle roller engagement journal 13 it is provided with between the external diameter surface of the needle roller engagement journal 13 of structure
End is provided with the shaft shoulder 17, and the right part of the shaft shoulder 17 is located in the left shrinkage pool 22 of roller 1 left end, and the annular end face of the shaft shoulder 17 right-hand member is recessed with a left side
Gap, the looping pit bottom surface assembling in hole 22, the central axis left end of needle roller engagement journal 13 is provided with and is suitable to what inner hexagon spanner inserted
Hexagon shrinkage pool 18, the right-hand member of hexagon shrinkage pool 18 is provided with oil nozzle 15, and the right-hand member of oil nozzle 15 is provided with tank filler sleeve A14, tank filler sleeve A14
Be radially provided with the tank filler sleeve B11 communicated with centre bore 3, the right-hand member of needle roller engagement journal 13 is provided with annular groove 12, and annular is recessed
Groove 12 is snapped together with the baffle plate 7 of back-up ring 6, and the left part of back-up ring 6 is located in the right shrinkage pool 5 of roller 1 right-hand member, the right side of roller shaft 8
End is provided with screw rod 9.
Embodiment: the left end of the centre bore 3 of roller 1 is provided with rolling uniform on the retainer 19 for support thrust ball bearing
The bulge loop 16 of pearl 20.
The looping pit bottom surface of the left shrinkage pool 22 of roller 1 left end is provided with first annular arc groove 2, and first annular circular arc is recessed
The concaved circular cambered surface of groove 2 is together with the right side Fine Boring of ball 20 uniform on retainer 19.
The annular end face of the shaft shoulder 17 right-hand member of roller shaft 8 be provided with first annular arc groove 2 in opposite directions second annular
Arc groove 21, the left side precision dress of ball 20 uniform on the concaved circular cambered surface of the second annular arc groove 21 and retainer 19
Fit over together.
First annular arc groove 2 and the second annular arc groove 21 all equivalently-sized, first annular arc groove 2
With the radius that the arc radius of the concaved circular cambered surface of the second annular arc groove 21 is slightly larger than ball 20.
The pin-and-hole 10 of the centrage being perpendicular to screw rod 9 it is provided with in the middle part of the length of the screw rod 9 of roller shaft 8 right-hand member.
Below in conjunction with the accompanying drawings the work process of the present invention is specifically described.
The work process (one) of the present invention: lifting revolution object: roller is loaded in bearing block, bearing block is fixed on and props up
On frame, make the screw rod of roller shaft down, the radially symmetrical centrage getting out two and screw rod in the middle part of the thickness of attaching nut
The through hole of pin-and-hole same apertures, the union joint of the object that will rotate is inserted on the axle journal of screw rod upper end of roller shaft, nut
Screw rear alignment pin holes and insert pin.
The work process (two) of the present invention: support revolution object: loaded by roller in the dead eye rotating wheel or cylinder, will
The axle journal of the screw rod left end of roller shaft inserts in the installing hole in frame, and in the middle part of the thickness of attaching nut, radially symmetry gets out
Two with the through hole of the pin-and-hole same apertures of the centrage of screw rod, after nut, alignment pin holes inserts pin.
Claims (1)
1. a novel screw bolt-type outer ring and roll assembly, described screw bolt-type outer ring and roll assembly is by roller (1), needle roller (4), gear
Circle (6), roller shaft (8) and oil nozzle (15) composition, the wall surface of the hole of the centre bore (3) of described roller (1) and roller shaft (8) left end one
Being provided with Fine Boring, uniform needle roller (4) between the external diameter surface of the needle roller engagement journal (13) of body structure, described needle roller coordinates
The left end of axle journal (13) is provided with the shaft shoulder (17), and the right part of the described shaft shoulder (17) is located in the left shrinkage pool (22) of roller (1) left end, institute
State the annular end face of the shaft shoulder (17) right-hand member and gap, the looping pit bottom surface assembling of left shrinkage pool (22), described needle roller engagement journal (13)
Central axis left end be provided be suitable to inner hexagon spanner insert hexagon shrinkage pool (18), the right-hand member of described hexagon shrinkage pool (18)
Being provided with oil nozzle (15), the right-hand member of described oil nozzle (15) is provided with tank filler sleeve A(14), described tank filler sleeve A(14) be radially provided with in
The tank filler sleeve B(11 that central hole (3) communicates), the right-hand member of described needle roller engagement journal (13) is provided with annular groove (12), described annular
Groove (12) is snapped together with the baffle plate (7) of back-up ring (6), and the left part of described back-up ring (6) is located at the right shrinkage pool of roller (1) right-hand member
(5), in, the right-hand member of described roller shaft (8) is provided with screw rod (9)；
It is characterized in that: the left end of the centre bore (3) of roller (1) is provided with on the retainer (19) for supporting thrust ball bearing all
The bulge loop (16) of the ball (20) of cloth；
The looping pit bottom surface of the left shrinkage pool (22) of described roller (1) left end is provided with first annular arc groove (2), the first ring
Together with the right side Fine Boring of the concaved circular cambered surface of shape arc groove (2) uniform ball (20) upper with retainer (19)；
The annular end face of the shaft shoulder (17) right-hand member of described roller shaft (8) is provided with first annular arc groove (2) in opposite directions
Second annular arc groove (21), the concaved circular cambered surface of the second annular arc groove (21) uniform ball upper with retainer (19)
(20) left side Fine Boring is together；
Described first annular arc groove (2) and second annular arc groove (21) all equivalently-sized, first annular circle
The arc radius of the concaved circular cambered surface of arc fluting (2) and the second annular arc groove (21) is slightly larger than the radius of ball (20)；
The pin-and-hole of the centrage being perpendicular to screw rod (9) it is provided with in the middle part of the length of the screw rod (9) of described roller shaft (8) right-hand member
(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746377.0A CN106224369B (en) | 2016-08-29 | 2016-08-29 | A kind of screw bolt-type outer ring and roll assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746377.0A CN106224369B (en) | 2016-08-29 | 2016-08-29 | A kind of screw bolt-type outer ring and roll assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224369A true CN106224369A (en) | 2016-12-14 |
| CN106224369B CN106224369B (en) | 2019-02-19 |
Family
ID=57555859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610746377.0A Active CN106224369B (en) | 2016-08-29 | 2016-08-29 | A kind of screw bolt-type outer ring and roll assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224369B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963451A (en) * | 2021-02-07 | 2021-06-15 | 中浙高铁轴承有限公司 | Novel special material bolt type roller needle bearing machining process |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2197499A (en) * | 1938-01-19 | 1940-04-16 | Heinze Dev Company | Roller bearing |
| JP2005249189A (en) * | 2004-02-03 | 2005-09-15 | Nsk Ltd | Bearing device for transmission |
| CN2937617Y (en) * | 2006-08-09 | 2007-08-22 | 镇江飞亚轴承有限责任公司 | Bolt supporting axle roller bearing |
| EP2508767A1 (en) * | 2011-04-06 | 2012-10-10 | Groz-Beckert KG | Combined radial thrust bearing |
| CN204458812U (en) * | 2015-03-03 | 2015-07-08 | 希沃轴承（无锡）有限公司 | Assembly line roller bearing |
| DE102015104233A1 (en) * | 2014-03-24 | 2015-09-24 | Jtekt Corporation | Bearing device for a wheel |
| CN205025925U (en) * | 2015-08-25 | 2016-02-10 | 仙桃三佳冶金轴承有限公司 | Bolt gyro wheel bearing |
| CN205207872U (en) * | 2015-12-09 | 2016-05-04 | 中国航空工业集团公司沈阳飞机设计研究所 | Locking oxygen handle and have its locking oxygen switch |
| CN205331209U (en) * | 2015-12-14 | 2016-06-22 | 新昌县兴旺轴承有限公司 | High -efficient antifriction bearing |
| CN205383190U (en) * | 2016-02-29 | 2016-07-13 | 人本集团有限公司 | Gyro wheel bearing of strap bolt axle |
| CN205918756U (en) * | 2016-08-29 | 2017-02-01 | 池香娥 | Novel bolt type gyro wheel bearing |
-
2016
- 2016-08-29 CN CN201610746377.0A patent/CN106224369B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2197499A (en) * | 1938-01-19 | 1940-04-16 | Heinze Dev Company | Roller bearing |
| JP2005249189A (en) * | 2004-02-03 | 2005-09-15 | Nsk Ltd | Bearing device for transmission |
| CN2937617Y (en) * | 2006-08-09 | 2007-08-22 | 镇江飞亚轴承有限责任公司 | Bolt supporting axle roller bearing |
| EP2508767A1 (en) * | 2011-04-06 | 2012-10-10 | Groz-Beckert KG | Combined radial thrust bearing |
| DE102015104233A1 (en) * | 2014-03-24 | 2015-09-24 | Jtekt Corporation | Bearing device for a wheel |
| CN204458812U (en) * | 2015-03-03 | 2015-07-08 | 希沃轴承（无锡）有限公司 | Assembly line roller bearing |
| CN205025925U (en) * | 2015-08-25 | 2016-02-10 | 仙桃三佳冶金轴承有限公司 | Bolt gyro wheel bearing |
| CN205207872U (en) * | 2015-12-09 | 2016-05-04 | 中国航空工业集团公司沈阳飞机设计研究所 | Locking oxygen handle and have its locking oxygen switch |
| CN205331209U (en) * | 2015-12-14 | 2016-06-22 | 新昌县兴旺轴承有限公司 | High -efficient antifriction bearing |
| CN205383190U (en) * | 2016-02-29 | 2016-07-13 | 人本集团有限公司 | Gyro wheel bearing of strap bolt axle |
| CN205918756U (en) * | 2016-08-29 | 2017-02-01 | 池香娥 | Novel bolt type gyro wheel bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963451A (en) * | 2021-02-07 | 2021-06-15 | 中浙高铁轴承有限公司 | Novel special material bolt type roller needle bearing machining process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106224369B (en) | 2019-02-19 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190108 Address after: 511458 14 Lane five, Jishan street, Nansha District, Guangzhou, Guangdong. Applicant after: Li Haoming Address before: 366200 room 517, B1 tower, pearl Town, Lianfeng County, Liancheng County, Longyan, Fujian. Applicant before: Chi Xiange |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: 056002 East 2nd Row, South District, Guantao Precision Bearing Industrial Park, Handan, Hebei Province Patentee after: Hebei fine bearing technology Co., Ltd. Address before: 511458 14 Lane five, Jishan street, Nansha District, Guangzhou, Guangdong. Patentee before: Li Haoming |