CN207660990U - A kind of nonabradable mold bearing - Google Patents
A kind of nonabradable mold bearing Download PDFInfo
- Publication number
- CN207660990U CN207660990U CN201721532292.9U CN201721532292U CN207660990U CN 207660990 U CN207660990 U CN 207660990U CN 201721532292 U CN201721532292 U CN 201721532292U CN 207660990 U CN207660990 U CN 207660990U
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- CN
- China
- Prior art keywords
- pearl
- outer ring
- nonabradable
- slot
- inner ring
- 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 provides a kind of nonabradable mold bearing, is related to technical field of bearings.The nonabradable mold bearing, including outer ring and inner ring, outer ring and inner ring are internally provided with pearl, the outer surface of pearl is provided with wearing layer, the outside of wearing layer is provided with retainer, peep hole is cooperatively formed between outer ring and inner ring, the top and bottom inside outer ring offers oil filler point.The nonabradable mold bearing, it is fluted by being opened up in the first pearl slot and the second pearl slot side close with pearl, and it is internally provided with ceramic wearing coat in groove, ceramic wearing coat is as the first receptor, it can greatly reduce the abrasion of the second pearl slot inside the first pearl slot and inner ring inside outer ring, the service life of bearing is set to greatly prolong, by the way that wearing layer is arranged in the outer surface of pearl, advantageously reduce the abrasion of pearl, to sum up, keep the wear-resisting property of the mold bearing good, is conducive to the service life for improving bearing.
Description
Technical field
The utility model is related to technical field of bearings, specially a kind of nonabradable mold bearing.
Background technology
Bearing is a kind of very common parts in contemporary mechanical equipment, its major function is that rotation is told in bearing
Object or other rotation instruments, guiding rotate and bear to be passed in each different directions by axis or parts on shaft high-strength
Loading force is spent, a good connection effect is played the role of, by the difference on each parts, bearing can be there are many class
Type.
The bearing that existing longest in the world is shown in includes inner ring, outer ring, retainer, steel ball and gasket, also such as
The bearing of taper roller, aligning roller, needle roller and various double-layer structures, for a long time using get off to be easy to abrasion, noise it is big,
The bearing that especially some country are produced, generally existing service life is relatively low, and short-life situation can influence a whole set of molding
Equipment uses
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of nonabradable mold bearing, solves
State the problem of existing mold proposed in background technology easy tos produce abrasion with bearing during use.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of nonabradable mold
With bearing, including outer ring and inner ring, the outer ring and inner ring are internally provided with pearl, and the outer surface of the pearl is provided with resistance to
Layer is ground, the outside of the wearing layer is provided with retainer, peep hole, the outer ring have been cooperatively formed between the outer ring and inner ring
Internal top and bottom offers oil filler point, and the outer ring offers the first pearl slot, the inner ring close to the side of pearl
Close side offers the second pearl slot with pearl, and the inner ring is internally provided with mounting hole, the first pearl slot and second
Pearl slot opens up fluted with the close side of pearl, and the groove is internally provided with ceramic wearing coat.
Preferably, the first pearl slot and the second pearl slot cooperatively form circle, this circular internal diameter is slightly larger than pearl
Internal diameter.
Preferably, the top and bottom of the wearing layer is in contact with the inner wall of retainer.
Preferably, the groove on the first pearl slot and the second pearl slot is three, and three groove equidistant parallels are distributed in
On first pearl slot or the second pearl slot.
Preferably, the oil filler point is oblique, the circle that the oil filler point and the first pearl slot and the second pearl slot cooperatively form
Shape through-hole is connected to.
Preferably, the ceramic wearing coat is fixedly connected with the inner wall of groove.
(3) advantageous effect
The utility model provides a kind of nonabradable mold bearing.Has following advantageous effect：
1, nonabradable mold bearing, by being opened up in the first pearl slot and the second pearl slot side close with pearl
It is fluted, and in the ceramic wearing coat that is internally provided with of groove, ceramic wearing coat can greatly reduce outer ring as the first receptor
The abrasion of the second pearl slot inside internal the first pearl slot and inner ring, makes the service life of bearing greatly prolong, by pearl
Outer surface be arranged wearing layer, advantageously reduce the abrasion of pearl, to sum up, keep the wear-resisting property of the mold bearing good, favorably
In the service life for improving bearing.
2, the nonabradable mold bearing is arranged oil filler point by the inside in outer ring, makes people convenient for passing through note
Oilhole makes to be lubricated in time between pearl and outer ring and inner ring, makes axis to lubricating oil is injected between outer ring and inner ring
The abrasion resistant effect held is good.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the close-up schematic view of A in the utility model Fig. 1.
In figure：1 outer ring, 2 inner rings, 3 pearls, 4 wearing layers, 5 retainers, 6 peep holes, 7 oil filler points, 8 first pearl slots, 9
Two pearl slots, 10 mounting holes, 11 grooves, 12 ceramic wearing coats.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of nonabradable mold bearing, as shown in Figs. 1-2, including outer ring 1 with
Inner ring 2, outer ring 1 are made of with inner ring 2 four layer materials, and first layer is 0.01~0.03mm of mixture of PTFE and fiber, can
One layer of good transfer membrane protection is formed to grinding axis, provides the self-lubricating property of bearing, dead two layers be copper powder layer 0.20~
There is 0.35mm good bearing capacity and wearability, good heat conductivility can be generated during the work of transfer shaft acknowledgement of consignment in time
Heat, composite material can penetrate into the gap of copper powder ball, improve bond strength, and dead three layers are low charcoal steel, are provided very
Good load-carrying properties and heat transfer process, the 4th layer is copper/tin electroplated layer 0.002mm, so that it is had better corrosion resistance, outside
Circle 1 is internally provided with pearl 3 with inner ring 2, and the outer surface of pearl 3 is provided with wearing layer 4, and wearing layer 4 is boron carbide, carbonization
The alias of boron is black diamond, and molecular formula B4C, usually grey black micro mist, is one of known three kinds of most hard materials (other
Two kinds are diamond, cubic boron nitride), it is used in plate armour, bulletproof jacket and many commercial Application product of tank, its Mo Shi
Hardness is 9.3, by setting wearing layer 4, advantageously reduces the abrasion of pearl 3, and the outside of wearing layer 4 is provided with retainer 5,
The top and bottom of wearing layer 4 is in contact with the inner wall of retainer 5, and peep hole 6 has been cooperatively formed between outer ring 1 and inner ring 2,
Top and bottom inside outer ring 1 offers oil filler point 7, and oil filler point 7 is oblique, oil filler point 7 and the first pearl slot 8 and second
The connection of circular through hole that pearl slot 9 cooperatively forms, by the way that oil filler point 7 is arranged, make people be convenient for by oil filler point 7 to outer ring 1 with it is interior
Lubricating oil is injected between circle 2, makes to be lubricated in time between pearl 3 and outer ring 1 and inner ring 2, makes the wear-resisting effect of bearing
Fruit is good, and outer ring 1 offers the first pearl slot 8 close to the side of pearl 3, and inner ring 2 offers the second pearl slot with the close side of pearl 3
9, the first pearl slot 8 and the second pearl slot 9 cooperatively form circle, this circular internal diameter be slightly larger than pearl 3 internal diameter, inner ring 2 it is interior
Portion is provided with mounting hole 10, and the first pearl slot 8 and the second pearl slot 9 open up fluted 11 with the close side of pearl 3, the first pearl slot
8 and the second groove 11 on pearl slot 9 be three, three 11 equidistant parallels of groove are distributed in the first pearl slot 8 or the second pearl slot 9
On, groove 11 is internally provided with ceramic wearing coat 12, and ceramic wearing coat 12 is fixedly connected with the inner wall of groove 11, uses here
Be high-strength ceramic structure glue, it can be ensured that ceramics at high temperature longtime running do not fall off, wear-resistant ceramic is to be with AL2O3
Primary raw material through extraordinary corundum ceramic made of 1,700 degree of high-temperature roastings, then is distinguished using rare metal oxide as flux
The product being composed with the organic/inorganic adhesive of specific rubber and high intensity, the hardness of wear-resistant ceramic is big, and Rockwell is hard
Degree is HRA80-90, and hardness is only second to diamond, considerably beyond the wear-resisting property of abrasion-resistant stee and stainless steel, meanwhile, wear-resistant ceramic
Wear-resisting property it is fabulous, wearability is equivalent to 266 times of manganese steel, 171.5 times of rich chromium cast iron, can be extremely under same operating mode
Extend ten times of service life of equipment or more less, meanwhile, light-weight, the density 3.6-3.9g/cm3, only steel of wear-resistant ceramic
The half of iron can mitigate the load that bearing generates in the running significantly, by the way that ceramic wearing coat 12 is arranged in the inside of groove 11,
When pearl 3 is in the internal operation of outer ring 1 and inner ring 2, ceramic wearing coat 12 is used as the first receptor, can greatly reduce outer ring 1
The abrasion of the second pearl slot 9 inside internal the first pearl slot 8 and inner ring 2, makes the service life of bearing greatly prolong.
Operation principle：When utility model works, by the first pearl slot 8 and the second pearl slot 9 it is close with pearl 3 one
Side opens up fluted 11, and is internally provided with ceramic wearing coat 12 in groove 11, and ceramic wearing coat 12 is used as the first receptor,
The abrasion that the second pearl slot 9 inside the first pearl slot 8 and the inner ring 2 inside outer ring 1 can be greatly reduced, keeps the service life of bearing big
It is big to extend, by the way that wearing layer 4 is arranged in the outer surface of pearl 3, the abrasion of pearl 3 is advantageously reduced, by outer ring 1
Oil filler point 7 is arranged in portion, and people is made to be convenient for by oil filler point 7 injecting lubricating oil between outer ring 1 and inner ring 2, make pearl 3 with outside
It can be lubricated in time between circle 1 and inner ring 2, to sum up, keep the wear-resisting property of the mold bearing good, be conducive to improve axis
The service life held.
In conclusion the nonabradable mold bearing, by close in the first pearl slot 8 and the second pearl slot 9 and pearl 3
Side open up fluted 11, and be internally provided with ceramic wearing coat 12 in groove 11, ceramic wearing coat 12 as first by
Body can greatly reduce the abrasion of the second pearl slot 9 inside the first pearl slot 8 and the inner ring 2 inside outer ring 1, make the use of bearing
Service life greatly prolongs, and by the way that wearing layer 4 is arranged in the outer surface of pearl 3, advantageously reduces the abrasion of pearl 3, to sum up, makes the mould
The wear-resisting property of tool bearing is good, is conducive to the service life for improving bearing.
Also, the nonabradable mold bearing is arranged oil filler point 7 by the inside in outer ring 1, makes people convenient for logical
It crosses oil filler point 7 and injects lubricating oil between outer ring 1 and inner ring 2, make to obtain in time between pearl 3 and outer ring 1 and inner ring 2
Lubrication, keeps the abrasion resistant effect of bearing good.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of nonabradable mold bearing, including outer ring (1) and inner ring (2), it is characterised in that：The outer ring (1) with
Inner ring (2) is internally provided with pearl (3), and the outer surface of the pearl (3) is provided with wearing layer (4), the wearing layer (4)
Outside is provided with retainer (5), and peep hole (6) has been cooperatively formed between the outer ring (1) and inner ring (2), and the outer ring (1) is interior
The top and bottom in portion offers oil filler point (7), and the outer ring (1) offers the first pearl slot close to the side of pearl (3)
(8), the inner ring (2) offers the second pearl slot (9) with the close side of pearl (3), and the inner ring (2) is internally provided with peace
It fills hole (10), the first pearl slot (8) opens up fluted (11) with the second pearl slot (9) with the close side of pearl (3), described
Groove (11) is internally provided with ceramic wearing coat (12).
2. a kind of nonabradable mold bearing according to claim 1, it is characterised in that：The first pearl slot (8)
Circle is cooperatively formed with the second pearl slot (9), this circular internal diameter is slightly larger than the internal diameter of pearl (3).
3. a kind of nonabradable mold bearing according to claim 1, it is characterised in that：The wearing layer (4)
Top and bottom is in contact with the inner wall of retainer (5).
4. a kind of nonabradable mold bearing according to claim 1, it is characterised in that：The first pearl slot (8)
It it is three with the groove (11) on the second pearl slot (9), three groove (11) equidistant parallels are distributed in the first pearl slot (8) or second
On pearl slot (9).
5. a kind of nonabradable mold bearing according to claim 1, it is characterised in that：The oil filler point (7) is in
Skewed, the oil filler point (7) is connected to the circular through hole that the first pearl slot (8) and the second pearl slot (9) cooperatively form.
6. a kind of nonabradable mold bearing according to claim 1, it is characterised in that：The ceramic wearing coat
(12) it is fixedly connected with the inner wall of groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532292.9U CN207660990U (en) | 2017-11-16 | 2017-11-16 | A kind of nonabradable mold bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532292.9U CN207660990U (en) | 2017-11-16 | 2017-11-16 | A kind of nonabradable mold bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660990U true CN207660990U (en) | 2018-07-27 |
Family
ID=62945734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721532292.9U Expired - Fee Related CN207660990U (en) | 2017-11-16 | 2017-11-16 | A kind of nonabradable mold bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660990U (en) |
-
2017
- 2017-11-16 CN CN201721532292.9U patent/CN207660990U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180727 Termination date: 20181116 |