CN209510906U - A kind of bearing and pulley - Google Patents
A kind of bearing and pulley Download PDFInfo
- Publication number
- CN209510906U CN209510906U CN201822053658.5U CN201822053658U CN209510906U CN 209510906 U CN209510906 U CN 209510906U CN 201822053658 U CN201822053658 U CN 201822053658U CN 209510906 U CN209510906 U CN 209510906U
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- CN
- China
- Prior art keywords
- bearing
- outer ring
- metal outer
- hard metal
- hard
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- 239000002184 metal Substances 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a kind of bearing and pulley, the bearing includes: bearing body, the hard plastic layer of hard metal outer ring and integrated injection molding between bearing body and hard metal outer ring；The outside of the hard metal outer ring has annular groove.The utility model bearing, the hard metal outer ring that there is annular groove by adding an outside, and one hard plastic layer of integrated injection molding between bearing body and hard metal outer ring, increase the hardness of bearing course, it can effectively avoid surface from generating impression, and be not easy flattening deformation, abnormal sound will not be generated, service life is also improved simultaneously, and cost is greatly saved compared to all-metal pulley bearings.
Description
Technical field
The utility model relates to door and window hardware accessory technical field more particularly to a kind of bearings and pulley.
Background technique
The existing pulley bearings on door and window, some is made of all-metal, but cost is very high, so big at present
All adopt it is made of plastic, but the bearing of plastic material pressed it is long can generate impression, and the deformation that is crushed is easy, to hold
It is also easy to produce abnormal sound, service life is shorter.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of bearing and pulleys, thus gram
Take existing plastic pulley bearing pressed it is long can generate impression, and be easy the deformation that is crushed, to be easy to produce abnormal sound, make
With the problem that the service life is shorter and all-metal pulley bearings are at high cost.
The technical solution of the utility model is as follows:
The utility model provides a kind of bearing, wherein include: bearing body, hard metal outer ring and integrated injection molding at
Hard plastic layer of the type between bearing body and hard metal outer ring；The outside of the hard metal outer ring has annular recessed
Slot.
The bearing, wherein the inside of the hard metal outer ring has for preventing hard plastic layer from loosening out firmly
The anti-loose structure of matter metal outer ring.
The bearing, wherein the anti-loose structure is the circular ring shape protrusion being arranged on the inside of hard metal outer ring.
The bearing, wherein the rear and front end of bearing body described in the hard plastic layer portion envelops.
The bearing, wherein the material of the hard metal outer ring is stainless steel or copper.
The bearing, wherein the bearing body includes the bearing body inner ring set gradually except interior, keeps
Frame, ball, bearing body outer ring.
The bearing, wherein the hard metal outer ring includes circular ring shape thin-walled made of a roll-in, and is symmetrically set
It sets the circular ring shape in circular ring shape thin-walled two sides and positions flanging.
The bearing, wherein the bearing body includes: idler wheel made of rigid plastics, and the middle part of idler wheel has axis
Hole is provided at least one oil storage cabin in idler wheel, and the closed at one end of oil storage cabin, the other end and axial side have opening, idler wheel
The other end is equipped with the capping for closing oil storage cabin.
The bearing, wherein the upper end of the idler wheel has groove, and the capping is mounted in groove；The idler wheel
It is spherical or cylindrical.
The utility model also provides a kind of pulley, wherein and it include: fixing seat, the shaft being mounted in fixing seat, Yi Jian
The bearing as described in any of the above item in shaft.
The beneficial effects of the utility model are: the utility model bearing, has the hard of annular groove by adding an outside
Matter metal outer ring, and one hard plastic layer of integrated injection molding between bearing body and hard metal outer ring, increase pressure-bearing
The hardness of layer can effectively avoid surface from generating impression, and be not easy flattening deformation, will not generate abnormal sound, also improve simultaneously
Service life, and cost is greatly saved compared to all-metal pulley bearings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first bearing of the utility model preferred embodiment.
Fig. 2 is the structural schematic diagram of the first bearing body of the utility model preferred embodiment.
Fig. 3 is the structural schematic diagram of the first hard metal outer ring of the utility model preferred embodiment.
Fig. 4 is the structural schematic diagram of the first hard plastic layer of the utility model preferred embodiment.
Fig. 5 is the structural schematic diagram of second of bearing of the utility model preferred embodiment.
Fig. 6 is the structural schematic diagram of second of bearing body of the utility model preferred embodiment.
Fig. 7 is another structural schematic diagram of second of bearing body of the utility model preferred embodiment.
Fig. 8 is the structural schematic diagram of second of hard plastic layer of the utility model preferred embodiment.
Fig. 9 is the structural schematic diagram of the first pulley of the utility model preferred embodiment.
Figure 10 is the structural schematic diagram of second of pulley of the utility model preferred embodiment.
Specific embodiment
The utility model provides a kind of bearing and pulley, to make the purpose of this utility model, technical solution and effect more
It is clear, clear, the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the utility model, is not used to limit the utility model.
A kind of bearing 9 provided by the embodiment of the utility model, together referring to shown in Fig. 1 to Figure 10 comprising: bearing body
8, hard metal outer ring 7, and the hard in integrated injection molding in mold between bearing body 8 and hard metal outer ring 7
Plastic layer 6；The outside of the hard metal outer ring 7 has annular groove 5.Wherein, the material of the hard metal outer ring 7 includes
But be not limited to stainless steel, copper etc..The hard metal outer ring that the utility model has annular groove by adding an outside, and in axis
One hard plastic layer of integrated injection molding between ontology and hard metal outer ring is held, the hardness of bearing course is increased, it can be effective
It avoids surface from generating impression, and is not easy flattening deformation, abnormal sound will not be generated, while also improving service life, and compare
Cost is greatly saved in all-metal pulley bearings.
Further, together referring to shown in Fig. 1 to Fig. 8, in the present embodiment, the inside of the hard metal outer ring 7 has
For preventing hard plastic layer 6 from loosening out the anti-loose structure of hard metal outer ring 7.Being provided with for anti-loose structure is conducive to avoid
Hard plastic layer 6 laterally deviates from hard metal outer ring 7, and stability is more preferable.Anti-loose structure can take various forms.It is preferred that
, shown in Figure 3, the anti-loose structure can be the circular ring shape protrusion 4 that 7 inside of hard metal outer ring is arranged in.Certainly
The anti-loose structure can also use the form of other non-straight walls, achieve the effect that anti-loose.It is preferably, shown in Figure 1,
The rear and front end of the 6 portion envelops bearing body 8 of hard plastic layer can so prevent bearing body 8 from loosening out hard modeling
The bed of material 6.Specifically, the hard metal outer ring 7 includes circular ring shape thin-walled made of a roll-in, and it is symmetricly set on circular ring shape
The circular ring shape of thin-walled two sides positions flanging 72.In the present embodiment, the circular ring shape thin-walled constitutes the circular ring shape protrusion 4,
It that is to say that the two sides of circular ring shape protrusion 4 are arranged in circular ring shape positioning flanging 72, circular ring shape positioning flanging 72 facilitates roll-in processing
It is positioned when circular ring shape thin-walled, it is ensured that its symmetry and circularity.
It is understood that bearing body described in the utility model can use many different forms, for example, joining together
As shown in Fig. 1, Fig. 2, the bearing body 8 can use the form of rolling bearing, when using rolling bearing, the bearing sheet
Body 8 includes bearing body inner ring (roller bearing) 81, retainer 82, the ball (not shown), bearing body set gradually except interior
Outer ring 83.The upper and lower surface of the hard metal outer ring 7 is respectively higher than the upper and lower surface of bearing body outer ring 83.
In another example the bearing body 8 can also use the form of idler wheel together referring to shown in Fig. 5 to Fig. 8, work as use
When roller form, the bearing body 8 includes: idler wheel 89 made of rigid plastics, and the middle part of idler wheel 89 has axis hole 88, idler wheel
At least one oil storage cabin 87 is provided in 89, the closed at one end of oil storage cabin 87, the other end and axial side have opening 86, idler wheel 89
The other end capping 85 for closing oil storage cabin 87 is installed.Wherein, the upper end of the idler wheel 89 has groove 84, the envelope
Lid 85 is mounted in groove 84.The idler wheel 89 can be spherical or cylindrical.Preferably, multiple 87 central symmetries of oil storage cabin are set
It sets.
Further, together referring to shown in Fig. 9, Figure 10, the utility model embodiment also provides a kind of pulley 1 comprising:
Fixing seat 2, the shaft 3 being mounted in fixing seat 2, and the bearing 9 being mounted in shaft 3.Together referring to Fig. 1, Fig. 2, Fig. 9 institute
Show, when form of the bearing body 8 using rolling bearing, the inner ring 81 of rolling bearing is fixedly mounted in shaft 3.Together referring to
Shown in Fig. 5, Fig. 6, Figure 10, when bearing body uses roller form, idler wheel is rotatably installed in shaft 3.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of bearing characterized by comprising bearing body, hard metal outer ring and integrated injection molding are in bearing sheet
Hard plastic layer between body and hard metal outer ring；The outside of the hard metal outer ring has annular groove.
2. bearing according to claim 1, which is characterized in that the inside of the hard metal outer ring has hard for preventing
Matter plastic layer loosens out the anti-loose structure of hard metal outer ring.
3. bearing according to claim 2, which is characterized in that the anti-loose structure is to be arranged in hard metal outer ring
The circular ring shape protrusion of side.
4. bearing according to claim 1, which is characterized in that bearing body described in the hard plastic layer portion envelops
Rear and front end.
5. bearing according to claim 1, which is characterized in that the material of the hard metal outer ring is stainless steel or copper.
6. bearing according to claim 1, which is characterized in that the bearing body includes the axis set gradually except interior
Hold ontology inner ring, retainer, ball, bearing body outer ring.
7. bearing according to claim 1, which is characterized in that the hard metal outer ring includes annulus made of a roll-in
Shape thin-walled, and it is symmetricly set on the circular ring shape positioning flanging of circular ring shape thin-walled two sides.
8. bearing according to claim 1, which is characterized in that the bearing body includes: idler wheel made of rigid plastics,
The middle part of idler wheel has axis hole, at least one oil storage cabin, the closed at one end of oil storage cabin, the other end and axial side are provided in idler wheel
With opening, the other end of idler wheel is equipped with the capping for closing oil storage cabin.
9. bearing according to claim 8, which is characterized in that the upper end of the idler wheel has groove, the capping installation
In groove；The idler wheel is spherical or cylindrical.
10. a kind of pulley characterized by comprising fixing seat, the shaft being mounted in fixing seat, and be mounted in shaft
Bearing as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822053658.5U CN209510906U (en) | 2018-12-07 | 2018-12-07 | A kind of bearing and pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822053658.5U CN209510906U (en) | 2018-12-07 | 2018-12-07 | A kind of bearing and pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510906U true CN209510906U (en) | 2019-10-18 |
Family
ID=68194975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822053658.5U Active CN209510906U (en) | 2018-12-07 | 2018-12-07 | A kind of bearing and pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510906U (en) |
-
2018
- 2018-12-07 CN CN201822053658.5U patent/CN209510906U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191219 Address after: 10B, North block, Baihui building, No. 3019, Sungang East Road, Songyuan community, Guiyuan street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Baohaoshi building materials (Shenzhen) Co., Ltd Address before: 441200 Xiaodian Village Group II, Liusheng Town, Zaoyang City, Xiangyang City, Hubei Province Patentee before: Ma Haiying |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 340-1, building 15, Shuibei Industrial Zone, 2099 Cuizhu Road, cuijin community, Cuizhu street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Hetuo (Shenzhen) Industrial Design Co.,Ltd. Address before: 10B, North block, Baihui building, No. 3019, Sungang East Road, Songyuan community, Guiyuan street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Baohaoshi building materials (Shenzhen) Co.,Ltd. |