CN106956119B - A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device - Google Patents
A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device Download PDFInfo
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- CN106956119B CN106956119B CN201710363660.XA CN201710363660A CN106956119B CN 106956119 B CN106956119 B CN 106956119B CN 201710363660 A CN201710363660 A CN 201710363660A CN 106956119 B CN106956119 B CN 106956119B
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- spin axis
- dustproof cover
- metal material
- connecting shaft
- bearing metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Rolling Contact Bearings (AREA)
Abstract
A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device, it is related to mechanical device field.The present invention solve existing thin-walled be altogether unjustifiable contact seal bearing metal material dustproof cover using mould bulging assembly method assembly when there are dustproof covers easily to weigh wounded, lead to detachable cap phenomenon occur, bearing outer ring outer diameter ellipse changes greatly, and mould bulging assembly method easily generates impact to bearing outer ring and influences, and dustproof cover is caused to lead to the problem of over-voltage damage.The upper end of connecting shaft of the invention and the lower part of riveter connect, one end of spin axis is threadedly coupled with spin axis, the square through hole that one end of two cantilever beams passes through in the middle part of spin axis is fixed in spin axis, two idler wheels are respectively and fixedly connected to the other end of two cantilever beams, spring and lower jacking block are from top to bottom successively sleeved in spin axis, and the lower end of lower jacking block is loaded on two cantilever beams.The present invention is used for the assembly of bearing ring steel material dustproof cover.
Description
Technical field
The present invention relates to mechanical device fields, flexible more particularly to a kind of non-contacting seal bearing metal material dustproof cover
Assemble device.
Background technique
The assembling quality for sealing bearing dustproof cover is very big on product quality influence, and dustproof cover crimping is needed integrally to send out after assembly
Raw plastic deformation, and fitting closely with the bearing outer ring age of a draught animal, does not allow that there are relative displacements between the two.In entire assembling process
In should meet sufficiently uniform power and be plastically deformed dustproof cover crimping, guarantee again not to bearing outer ring precision generate compared with
Big destruction.The assembly of current such dustproof cover is completed using the assembly of bulging mould.But effect is not satisfactory, and there are many technologies
Problem is embodied in:
(1) discontinuous deformation occurs for mould bulging assembly method, dustproof cover, generates local tender spots influence and bearing outer ring
Assembly intensity.
(2) bearing outer ring has certain impact influence, easily weighs dustproof cover wounded, leads to detachable cap phenomenon occur, to outer ring ruler
Very little, precision produces bigger effect.
(3) operator's long-time handmade rotary bulging mould large labor intensity, low efficiency, fatiguability, be easy to cause product
Unstable quality.
In conclusion existing thin-walled is altogether unjustifiable, contact seal bearing metal material dustproof cover uses mould bulging assembly side
There are dustproof covers easily to weigh wounded when formula is assembled, and leads to detachable cap phenomenon occur, and bearing outer ring outer diameter ellipse changes greatly, and mould bulging fills
Easily generating impact to bearing outer ring with mode influences, and dustproof cover is caused to lead to the problem of over-voltage damage.
Summary of the invention
The purpose of the present invention is to solve existing thin-walled be altogether unjustifiable contact seal bearing metal material dustproof cover use
There are dustproof covers easily to weigh wounded when mould bulging assembly method is assembled, and leads to detachable cap phenomenon occur, the variation of bearing outer ring outer diameter ellipse
Greatly, and mould bulging assembly method easily generates impact influence to bearing outer ring, and dustproof cover is caused to lead to the problem of over-voltage damage.Into
And provide a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device.
The technical scheme is that
A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device, it includes hold-down devices and lower tire
Body, the top of hold-down devices and the spinning head of riveter connect, and the underface of hold-down devices, hold-down devices packet is arranged in lower carcass
Include connecting shaft, lower jacking block, spin axis, spring, two cantilever beams, two idler wheels and two dead axles, the upper surface interposition of connecting shaft
The first threaded hole of processing is set, the lower end surface middle position of connecting shaft opens up the second threaded hole, and the upper end of connecting shaft passes through the first spiral shell
The connection of the lower thread of pit and riveter, spin axis are vertically arranged, one end threading of spin axis, one end of spin axis and second
Threaded hole is threadedly coupled, and the other end of spin axis processes taper work face, the longitudinal axis direction of the middle part of spin axis perpendicular to spin axis
A square through hole is opened up, one end of two cantilever beams both passes through the square through hole in the middle part of spin axis and is rotatably connected in spin axis,
The other end of two cantilever beams is each extended in the two sides of spin axis, and two idler wheels pass through two dead axles respectively and are mounted on two cantilevers
The other end of beam, spring and lower jacking block are from top to bottom successively sleeved on the lateral wall of spin axis, one end of spring and connecting shaft
Lower end face contact, the upper end face contact of the other end of spring and lower jacking block, the lower end of lower jacking block are loaded on two cantilever beams, under
The upper surface of carcass processes the first circular groove, and bearing is mounted on the first circular groove of lower carcass upper surface, and two dust-proof
Lid is separately mounted to the upper and lower ends of bearing, and the lower end of two idler wheels is contacted with the dustproof cover of side to be installed.
Further, the longitudinal axis of connecting shaft, spin axis and lower carcass is on same straight line.
Further, the lower end outer diameter of spin axis is less than the diameter of bearing inner race.
Further, the first circular groove lower end surface of lower carcass from top to bottom successively processes the second circular groove and taper
Slot.
Further, one end of each cantilever beam is rotatably connected in spin axis by way of riveting.
Further, the other end of each cantilever beam processes a strip groove, adds on the cantilever beam of each strip groove two sides
Two bolts hole of work.
The present invention has the effect that compared with prior art
1, compared with traditional mould bulging assembly method, dustproof cover 4 is changed to continuous soft the present invention by discontinuous deformation
Property deformation, two idler wheels 7 first contact with dustproof cover 4, and the quasi- circle of right latter two idler wheel edge formation is gradually expanded, flexible to prevent
Dirt lid 4 is assembled in 5 age of a draught animal of bearing by way of grinding expansion point by point.It ensure that the consistency of 4 deformation of dustproof cover, and eliminate office
Portion's tender spots.
2, the present invention using pressure rotation determine journey buffering assembly method, guarantee dustproof cover 4 assembly after with the 5 outer ring age of a draught animal of bearing
Fit closely and avoid dustproof cover 4 to generate over-voltage damage.Traditional bulging assembly method is avoided to rush bearing outer ring generation
Hit influence.
3, the present invention drives hold-down devices slowly to push by riveter, under the arrival of hold-down devices position is preset
When pan position, tooling stopping moves down and continues rotation moves up playback after a certain period of time, completes the assembly of dustproof cover.It ensures
Dustproof cover assembling quality consistency.It is manual in assembling process that present invention effectively avoids traditional bulging mould assembly methods
Mould movement is held, the amount of labour of operator is efficiently reduced, has saved a large amount of cost of labor.
4, the present invention is ground by the spinning head motion profile of riveter and the bearing outer ring age of a draught animal, dustproof cover rolled edge deformity amount
Study carefully, establish triadic relation's database, has been truly realized that dustproof cover rolled edge deformity process is visible, deflection is accurate using simulation software
Controllably, the preparatory accurate simulation assembly of regularity is realized.The contact seal bearing ring steel that solves that structure is complicated, thin-walled is altogether unjustifiable
The mounting technology problem of material dustproof cover.Have in the assembly of non-contacting seal bearing ring steel material dustproof cover lasting
Application value and promotional value.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the main view of connecting shaft 1；Fig. 3 is the main view of lower carcass 6；Fig. 4
It is the main view of spin axis 9；Fig. 5 is cross-sectional view of the Fig. 4 in the direction A-A；The main view of Fig. 6 overarm arm 3；Fig. 7 is the vertical view of Fig. 6
Figure.
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, one kind of present embodiment are contactless close in conjunction with Fig. 1 to Fig. 4
Bearing metal material dustproof cover flexible assembly device is sealed, it includes hold-down devices and lower carcass 6, top and the rotation riveting of hold-down devices
The spinning head of machine connects, and the underface of hold-down devices is arranged in lower carcass 6, and hold-down devices include connecting shaft 1, lower jacking block 2, spin axis
9, the upper surface middle position of 10, two, the spring idler wheel 7 of cantilever beam 3, two and two dead axles 8, connecting shaft 1 processes the first screw thread
Hole 1-1, the lower end surface middle position of connecting shaft 1 open up the second threaded hole 1-2, and the upper end of connecting shaft 1 passes through the first threaded hole 1-1
It is connect with the lower thread of riveter, spin axis 9 is vertically arranged, one end threading of spin axis 9, one end of spin axis 9 and second
Threaded hole 1-2 is threadedly coupled, and the other end of spin axis 9 processes taper work face, the longitudinal axis of the middle part of spin axis 9 perpendicular to spin axis 9
Line direction opens up a square through hole 9-1, and the square through hole 9-1 that one end of two cantilever beams 3 both passes through 9 middle part of spin axis can be rotated
It is connected in spin axis 9, the other end of two cantilever beams 3 is each extended in the two sides of spin axis 9, and two idler wheels 7 pass through two respectively
Dead axle 8 is mounted on the other end of two cantilever beams 3, and spring 10 and lower jacking block 2 are from top to bottom successively sleeved on the lateral wall of spin axis 9
On, one end of spring 10 and the lower end face contact of connecting shaft 1, the upper end face contact of the other end of spring 10 and lower jacking block 2, lower top
The lower end of block 2 is loaded on two cantilever beams 3, and the upper surface of lower carcass 6 processes the first circular groove 6-1, and bearing 5 is mounted on down
On first circular groove 6-1 of 6 upper surface of carcass, two dustproof covers 4 are separately mounted to the upper and lower ends of bearing 5, two idler wheels 7
Lower end contacted with the dustproof cover 4 of side to be installed.
Specific embodiment 2: embodiment is described with reference to Fig. 1, connecting shaft 1, spin axis 9 and the lower tire of present embodiment
The longitudinal axis of body 6 is on same straight line.So set, ensure that the lower end of spin axis 9 is matched with the bearing inner race on lower carcass 6
It closes.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: embodiment is described with reference to Fig. 1, the lower end outer diameter of the spin axis 9 of present embodiment is less than
The diameter of bearing inner race.So set, the lower end of spin axis 9 can smoothly be worn during guaranteeing that connecting shaft 1 drives idler wheel to push
Cross bearing inner race.Other compositions and connection relationship are the same as one or two specific embodiments.
Specific embodiment 4: embodiment is described with reference to Fig. 3, the first of the lower carcass 6 of present embodiment is round recessed
The lower end surface slot 6-1 from top to bottom successively processes the second circular groove 6-2 and cone tank 6-3.So set, the second circular groove 6-
2 be the bit space that allows of bearing inner race, and cone tank 6-3 is the space of spin axis 9.Other compositions and connection relationship and specific implementation
Mode one, 2 is three identical.
Specific embodiment 5: embodiment is described with reference to Fig. 1, one end of each cantilever beam 3 of present embodiment is logical
The mode for crossing riveting is rotatably connected in spin axis.So set, connecing two idler wheels 7 on two cantilever beams 3 with dustproof cover 4
Touching, during hold-down devices drive two idler wheels 7 to push, the quasi- circle that two 7 edges of idler wheel are formed is gradually expanded, flexible
Dustproof cover 4 is assembled in 5 age of a draught animal of bearing by way of grinding expansion point by point.Other compositions and connection relationship and specific embodiment
One, two, three or four are identical.
Specific embodiment 6: illustrate present embodiment in conjunction with Fig. 6 and Fig. 7, each cantilever beam 3 of present embodiment it is another
Two bolt hole 3-2 are processed on the cantilever beam 3 of end one two sides strip groove 3-1, each strip groove 3-1 of processing.So set, spiral shell
Bolt passes through bolt hole 3-2 and the dead axle 8 on idler wheel 7 is fixed on cantilever beam 3, and the dismounting of idler wheel 7 is realized by screwing bolt.Its
It forms identical with connection relationship and specific embodiment one, two, three, four or five.
Working principle:
Illustrate the working principle of the invention in conjunction with Fig. 1 and Fig. 2, the utility model is passed through into connecting shaft 1 and riveter first
Lower part it is affixed.Two spiral arm beams 3 are steam again under the action of lower jacking block 2, at this time two 7 edges of idler wheel formed quasi- circular diameter with
There are the distances of 1mm for 4 crimping internal diameter of dustproof cover.
Then bearing is put into lower carcass 6, adjusting lower 6 position of carcass makes bearing 5 be in the underface of spin axis 9, fixes
Lower carcass 6.
Hold-down devices start slowly to push after setting riveter parameter, under the arrival of hold-down devices position is preset
When pan position, tooling stopping moves down and continues rotation moves up playback after a certain period of time.
Two idler wheels 7 are first contacted with dustproof cover 4 in whole process, and the quasi- circle that latter two right 7 edge of idler wheel is formed gradually expands
Greatly, flexible that dustproof cover 4 is assembled in 5 age of a draught animal of bearing by way of grinding expansion point by point.
Claims (6)
1. a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device, it is characterised in that: it includes lower press fitting
It sets and lower carcass (6), the top of hold-down devices and the spinning head of riveter connects, hold-down devices are being arranged in just in lower carcass (6)
Lower section, hold-down devices include connecting shaft (1), lower jacking block (2), spin axis (9), spring (10), two cantilever beams (3), two idler wheels
(7) and two dead axles (8), the upper surface middle position of connecting shaft (1) process the first threaded hole (1-1), the lower end of connecting shaft (1)
Face middle position opens up the second threaded hole (1-2), and the upper end of connecting shaft (1) passes through under the first threaded hole (1-1) and riveter
Portion is threadedly coupled, and spin axis (9) is vertically arranged, one end threading of spin axis (9), one end of spin axis (9) and the second threaded hole
(1-2) is threadedly coupled, and the other end of spin axis (9) processes taper work face, the longitudinal direction of the middle part of spin axis (9) perpendicular to spin axis (9)
Axis direction opens up a square through hole (9-1), and one end of two cantilever beams (3) both passes through the square through hole in the middle part of spin axis (9)
(9-1) is rotatably connected on spin axis (9), and the other end of two cantilever beams (3) is each extended in the two sides of spin axis (9), and two
Idler wheel (7) is mounted on the other end of two cantilever beams (3) by two dead axles (8) respectively, and spring (10) and lower jacking block (2) are by upper
It is successively sleeved under on the lateral wall of spin axis (9), one end of spring (10) and the lower end face contact of connecting shaft (1), spring
(10) the upper end face contact of the other end and lower jacking block (2), the lower end of lower jacking block (2) are loaded on two cantilever beams (3), lower tire
The upper surface of body (6) processes the first circular groove (6-1), and bearing (5) is mounted on the first circular groove of lower carcass (6) upper surface
On (6-1), two dustproof covers (4) are separately mounted to the upper and lower ends of bearing (5), the lower end and side to be installed of two idler wheels (7)
Dustproof cover (4) contact.
2. a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device according to claim 1, special
Sign is: the longitudinal axis of connecting shaft (1), spin axis (9) and lower carcass (6) is on same straight line.
3. a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device according to claim 2, special
Sign is: the lower end outer diameter of spin axis (9) is less than the diameter of bearing inner race.
4. a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device according to claim 1 or 3,
Be characterized in that: lower end surface the first circular groove (6-1) of lower carcass (6) from top to bottom successively processes the second circular groove (6-2)
With cone tank (6-3).
5. a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device according to claim 1, special
Sign is: one end of each cantilever beam (3) is rotatably connected in spin axis by way of riveting.
6. a kind of non-contacting seal bearing metal material dustproof cover flexible assembly device according to claim 5, special
Sign is: the other end of each cantilever beam (3) processes a strip groove (3-1), the cantilever beam of each strip groove (3-1) two sides
(3) two bolts hole (3-2) are processed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363660.XA CN106956119B (en) | 2017-05-22 | 2017-05-22 | A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363660.XA CN106956119B (en) | 2017-05-22 | 2017-05-22 | A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device |
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| Publication Number | Publication Date |
|---|---|
| CN106956119A CN106956119A (en) | 2017-07-18 |
| CN106956119B true CN106956119B (en) | 2019-02-01 |
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| CN201710363660.XA Active CN106956119B (en) | 2017-05-22 | 2017-05-22 | A kind of non-contacting seal bearing metal material dustproof cover flexible assembly device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658099B (en) * | 2020-12-16 | 2022-08-05 | 宁波人和机械轴承有限公司 | Flexible protection platform for stamping bearing dust cover |
| CN117680960B (en) * | 2024-02-02 | 2024-04-16 | 万向钱潮股份公司 | Universal joint dustproof part press-fitting device |
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| CN101569980A (en) * | 2008-04-28 | 2009-11-04 | 新昌县开源汽车轴承有限公司 | Manufacture method of curling automobile hub bearing unit |
| CN101574722A (en) * | 2009-03-16 | 2009-11-11 | 亚新科噪声与振动技术（安徽）有限公司 | Method for roratably riveting A-frame |
| CN203082047U (en) * | 2012-11-07 | 2013-07-24 | 杭州人本中型轴承有限公司 | Convex body positioning type bearing dustproof cover and pressing mold |
| CN203235885U (en) * | 2013-04-06 | 2013-10-16 | 安徽锦晟汽配有限公司 | Spin riveting head of ball pin baffling cover spin riveting machine |
| CN204735634U (en) * | 2015-05-13 | 2015-11-04 | 长春工业大学 | Bearing revolves riveter |
| CN205701998U (en) * | 2016-06-13 | 2016-11-23 | 浙江正田电机制造有限公司 | A kind of rotated riveting device |
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2017
- 2017-05-22 CN CN201710363660.XA patent/CN106956119B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3092532A (en) * | 1959-07-13 | 1963-06-04 | Canada Steel Co | Automatic tape applying machine for sheet metal strips and method |
| CN101569980A (en) * | 2008-04-28 | 2009-11-04 | 新昌县开源汽车轴承有限公司 | Manufacture method of curling automobile hub bearing unit |
| CN101574722A (en) * | 2009-03-16 | 2009-11-11 | 亚新科噪声与振动技术（安徽）有限公司 | Method for roratably riveting A-frame |
| CN203082047U (en) * | 2012-11-07 | 2013-07-24 | 杭州人本中型轴承有限公司 | Convex body positioning type bearing dustproof cover and pressing mold |
| CN203235885U (en) * | 2013-04-06 | 2013-10-16 | 安徽锦晟汽配有限公司 | Spin riveting head of ball pin baffling cover spin riveting machine |
| CN204735634U (en) * | 2015-05-13 | 2015-11-04 | 长春工业大学 | Bearing revolves riveter |
| CN205701998U (en) * | 2016-06-13 | 2016-11-23 | 浙江正田电机制造有限公司 | A kind of rotated riveting device |
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| Publication number | Publication date |
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| CN106956119A (en) | 2017-07-18 |
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