CN205918756U - Novel bolt type gyro wheel bearing - Google Patents
Novel bolt type gyro wheel bearing Download PDFInfo
- Publication number
- CN205918756U CN205918756U CN201620966577.2U CN201620966577U CN205918756U CN 205918756 U CN205918756 U CN 205918756U CN 201620966577 U CN201620966577 U CN 201620966577U CN 205918756 U CN205918756 U CN 205918756U
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- CN
- China
- Prior art keywords
- roller
- annular
- hand member
- left end
- arc groove
- 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.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a novel bolt type gyro wheel bearing. The key feature is: the left end of the centre bore of gyro wheel is equipped with the bulge loop of the ball of equipartition on the holder that is used for supporting thrust ball bearing, be equipped with first annular circular arc recess on the looping pit bottom surface of the left shrinkage pool of gyro wheel left end, on the concave arc surface of first annular circular arc recess and the holder ball of equipartition right -hand member face precision assembly together, be equipped with on the annular terminal surface of the shaft shoulder right -hand member of roller shaft with first annular circular arc groove phase to second annular circular arc recess, on the concave arc surface of second annular circular arc recess and the holder ball of equipartition left end face precision assembly together. The utility model discloses combine thrust ball bearing and bearing's structure principle, as an organic whole with the bearing combination with thrust ball bearing, compact structure can bear great radial force, can bear great axial force again, not only save material, reduce equipment volume but also reduce cost, safe in utilization.
Description
Technical field
This utility model is related to technical field of bearings, particularly to a kind of new 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；2nd, in screw rod carrying axle
During to power, the annular end face of 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
Dry friction is produced, frictional force is big, and screw rod rotates sensitivity bottom, affects using effect, after a period of time, roller when bar rotates
The annular end face of shaft shoulder right-hand member of axle is easily worn and torn with the looping pit bottom surface of the left shrinkage pool of roller left end, affects service life；3、
The locking device preventing attaching nut from loosening is not provided with screw rod, there is potential safety hazard.
Utility model content
Problem to be solved in the utility model is the shortcomings of the prior art, provides a kind of new bolt
Type outer ring and roll assembly, except keep the good function of existing screw bolt-type outer ring and roll assembly outer moreover it is possible to the larger axial force of carrying,
Eliminate safe hidden trouble, not only material-saving, reduction equipment volume but also reduces cost.
This utility model is to be realized by providing technical scheme below.
Manufacture and design a kind of new 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
It is provided with Fine Boring, uniform needle roller, the left end of described needle roller engagement journal is provided with the shaft shoulder, institute between the external diameter surface of sympodium neck
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 the hexagon shrinkage pool being suitable to inner hexagon spanner insertion, institute
The right-hand member stating hexagon shrinkage pool is provided with oil nozzle, and the right-hand member of described oil nozzle is 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 annular groove, the gear of 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.
Of the present utility model it is mainly characterized by: the left end of the centre bore of roller is provided with the holding for supporting thrust ball bearing
The bulge loop of uniform ball on frame.
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 uniform ball on retainer.
The annular end face of the shaft shoulder right-hand member of described roller shaft is provided with second ring opposite with first annular arc groove
Shape arc groove, the concaved circular cambered surface of the second annular arc groove and the left side Fine Boring of uniform ball on retainer are one
Rise.
Described first annular arc groove and the 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 are slightly larger than the radius of ball.
It is provided with the pin-and-hole of the centrage perpendicular to screw rod in the middle part of the described length of the screw rod of roller shaft right-hand member.
During using this utility model, radially symmetrically get out two centrages with screw rod in the middle part of the thickness of attaching nut
Pin-and-hole same apertures through hole, after nut alignment pin holes insertion pin can prevent nut loosening, eliminate safe hidden trouble.
This utility model breaches existing screw bolt-type outer ring and roll assembly and can only carry radial force, can not carry axial force
Design and production method, in conjunction with the design principle of thrust ball bearing and screw bolt-type outer ring and roll assembly, by thrust ball bearing and bolt
Type outer ring and roll assembly is combined as a whole, compact conformation, can carry larger radial force, and can carry larger axial force,
Overcome the defect that existing screw bolt-type outer ring and roll assembly can not carry axial force.
This utility model overcomes tradition and combines to carry radially using needle bearing and two kinds of bearings of thrust ball bearing
Power and the using method of axial force, only just can carry radial force and axial force with a bearing, both material-saving, reduction equipment body
Long-pending reduces cost again.
Brief description
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 be according to the utility model proposes a kind of new screw bolt-type outer ring and roll assembly concrete structure illustrate
Figure.
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, the annular arc groove of 21- second,
The left shrinkage pool of 22-.
Specific embodiment
Below in conjunction with the accompanying drawings describe in detail according to the utility model proposes concrete device details and working condition.
As shown in drawings, manufacture and design a kind of new 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, and the wall surface of the hole of centre bore 3 of roller 1 is with roller shaft 8 left end integrally
It is provided with Fine Boring, uniform needle roller 4, a left side for needle roller engagement journal 13 between the external diameter surface of 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
The looping pit bottom surface gap assembling in hole 22, the central axis left end of needle roller engagement journal 13 is provided with and is suitable to inner hexagon spanner insertion
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 communicating 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.
Of the present utility model it is mainly characterized by: the left end of the centre bore 3 of roller 1 is provided with the guarantor for supporting thrust ball bearing
Hold the bulge loop 16 of uniform ball 20 on frame 19.
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 uniform ball 20 on retainer 19.
The annular end face of the shaft shoulder 17 right-hand member of roller shaft 8 is provided with second annular opposite with first annular arc groove 2
Arc groove 21, the concaved circular cambered surface of the second annular arc groove 21 is accurate with the left side of uniform ball 20 on retainer 19 to be filled
Fit over together.
First annular arc groove 2 and all equivalently-sized, the first annular arc groove 2 of the second annular arc groove 21
It is slightly larger than the radius of ball 20 with the arc radius of the concaved circular cambered surface of the second annular arc groove 21.
It is provided with the pin-and-hole 10 of the centrage perpendicular to screw rod 9 in the middle part of the length of screw rod 9 of roller shaft 8 right-hand member.
Working condition (one) of the present utility model: lifting revolution object: roller is loaded in bearing block, bearing block is fixed
On support, make the screw rod of roller shaft down, radially symmetrically get out in the middle part of the thickness of attaching nut two with screw rod in
The through hole of the pin-and-hole same apertures of heart line, the union joint of the object that will rotate is inserted on the axle journal of screw rod upper end of roller shaft,
Alignment pin holes insertion pin after nut.
Working condition (two) of the present utility model: support revolution object: roller is loaded the dead eye of rotating wheel or cylinder
Interior, the axle journal of the screw rod left end of roller shaft is inserted the installation in the hole in frame, radially right in the middle part of the thickness of attaching nut
Claim to get out two through holes with the pin-and-hole same apertures of the centrage of screw rod, alignment pin holes insertion pin after nut.
Claims (1)
1. a kind of new 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 centre bore (3) of described roller (1) and roller shaft (8) left end one
It is provided with Fine Boring, uniform needle roller (4), described needle roller cooperation between the external diameter surface of needle roller engagement journal (13) of body structure
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 the looping pit bottom surface gap assembling of left shrinkage pool (22), described needle roller engagement journal (13)
Central axis left end be provided be suitable to inner hexagon spanner insertion hexagon shrinkage pool (18), the right-hand member of described hexagon shrinkage pool (18)
Be 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
The tank filler sleeve b(11 that heart 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 retainer (19) that the left end of the centre bore (3) of roller (1) is provided with for supporting thrust ball bearing is upper 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
The concaved circular cambered surface of shape arc groove (2) is together with the right side Fine Boring of the upper uniform ball (20) of retainer (19)；
The annular end face of the shaft shoulder (17) right-hand member of described roller shaft (8) is provided with opposite with first annular arc groove (2)
Second annular arc groove (21), the concaved circular cambered surface of the second annular arc groove (21) and the upper uniform ball of retainer (19)
(20) left side Fine Boring is together；
Described first annular arc groove (2) and all equivalently-sized, the first annular circle of the second annular arc groove (21)
The arc radius of the concaved circular cambered surface of arc fluting (2) and the second annular arc groove (21) are slightly larger than the radius of ball (20)；
It is provided with the pin-and-hole of the centrage perpendicular to screw rod (9) in the middle part of the length of screw rod (9) of described roller shaft (8) right-hand member
(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966577.2U CN205918756U (en) | 2016-08-29 | 2016-08-29 | Novel bolt type gyro wheel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966577.2U CN205918756U (en) | 2016-08-29 | 2016-08-29 | Novel bolt type gyro wheel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918756U true CN205918756U (en) | 2017-02-01 |
Family
ID=57868716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966577.2U Expired - Fee Related CN205918756U (en) | 2016-08-29 | 2016-08-29 | Novel bolt type gyro wheel bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224369A (en) * | 2016-08-29 | 2016-12-14 | 池香娥 | A kind of novel screw bolt-type outer ring and roll assembly |
| CN109026987A (en) * | 2018-09-30 | 2018-12-18 | 如皋市非标轴承有限公司 | A kind of bearing being easily installed |
-
2016
- 2016-08-29 CN CN201620966577.2U patent/CN205918756U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224369A (en) * | 2016-08-29 | 2016-12-14 | 池香娥 | A kind of novel screw bolt-type outer ring and roll assembly |
| CN106224369B (en) * | 2016-08-29 | 2019-02-19 | 李浩明 | A kind of screw bolt-type outer ring and roll assembly |
| CN109026987A (en) * | 2018-09-30 | 2018-12-18 | 如皋市非标轴承有限公司 | A kind of bearing being easily installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20170829 |