CN103174745A - Self-lubricating limited sliding gear - Google Patents
Self-lubricating limited sliding gear Download PDFInfo
- Publication number
- CN103174745A CN103174745A CN2013101240883A CN201310124088A CN103174745A CN 103174745 A CN103174745 A CN 103174745A CN 2013101240883 A CN2013101240883 A CN 2013101240883A CN 201310124088 A CN201310124088 A CN 201310124088A CN 103174745 A CN103174745 A CN 103174745A
- Authority
- CN
- China
- Prior art keywords
- value
- current limliting
- ratio
- sliding bearing
- bush seat
- 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.)
- Granted
Links
- 238000005461 lubrication Methods 0.000 claims abstract description 7
- 239000000470 constituent Substances 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 8
- 229920006351 engineering plastic Polymers 0.000 claims description 7
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 6
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims 1
- 239000004519 grease Substances 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 241001270131 Agaricus moelleri Species 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a mechanical sliding device and particularly relates to a sliding bearing which can perform adding and lubricating grease in a self-quantifying manner, limit the rotation around a shaft of a sliding shaft and define the radial direction of the sliding shaft. The sliding bearing comprises 4 kinds of parts such as an arched cover, a film-covered gasket, a current-limiting bolt and a bearing bush seat. The sliding bearing comprises 28 local structures such as anti-skidding teeth, an arched cover surface, an air hole, a thick ring edge, an inner bevel edge, an elastic film, an outer erect wall, a current-limiting conical surface, a guide groove, an outer vertical wall, an upper conical surface, a flattop surface, a cross-shaped groove, an end face bevel edge, an inner arched surface, a locking pillar, a lubricating groove, a grease outlet, a current-limiting hole and a grease storage cave. The sliding bearing overcomes the defects of large frictional loss, incapability of limiting the rotation around the shaft of the sliding shaft, difficulty in tightening the installation position of a bearing bush and the like in the commonly-known sliding bearings. A mechanical sliding device which is tight and firm in installation, capable of self-lubrication, reliable and stable in operation and the like is formed and the mechanical sliding device is elegant, firm and durable, has a wide market space and a high economic added value.
Description
Technical field
The present invention relates to a kind of mechanical sliding device, especially relate to a kind of can add self-quantitatively grease lubrication and can limit slippage axle sway, limit the sliding bearing of sliding axle radial position.
Background technique
Present known sliding bearing (being commonly called as " back of the body shows "), although have simple in structure, the advantages such as bearing capacity is large, running accuracy is high, work noise free, long service life, but exist frictional loss large, can't limit slippage axle (formal name used at school is " axle journal ") swaying in bearing shell, be difficult to control the radial-play of sliding axle in bearing shell, be difficult to firm tightening bearing shell defective such as installation position in parts, thereby have influence on use function, application area and the social economic value of existing known sliding bearing.
Summary of the invention
Purpose of the present invention is to overcome the defective such as present known sliding bearing function singleness, adaptability be not strong, and a kind of mechanical sliding device of uniqueness is provided to the public.This sliding device except the axial linear movement that can support sliding axle as known sliding bearing, have all advantages of known sliding bearing, also have and add self-quantitatively the function that the sliding axle radial position was swayed, limited to grease lubrication, limit slippage axle, further expanded slip ability, working life and the accommodation of sliding bearing.
The scheme that technical solution problem of the present invention adopts is:
⑴ be divided into bush seat, capping, overlay film packing ring, the four part designs of current limliting screw with product; Wherein, the bush seat part is used for supporting the axial line activities of slide outside axle, and is used for the semisolid grease of deposit lubricating bearings; The capping part is used for the deposit grease of sealing bush seat part, and overlay film packing ring part is used for promoting flowing forward of deposit grease, and the current limliting screw element is used for the flowing velocity of restriction deposit grease;
⑵ be designed to the round rectangle body with the bush seat accessory appearance, to stop contingent swaying in product parts mounted externally;
⑶ be round rectangle with bush seat part axis hole Cross section Design, to stop slide outside axle issuable swaying by the product axis hole time;
⑷ arrange respectively a stop column at bush seat part axis hole opposite side facade, is used for limiting the slide outside axle in the radial position of product axis hole;
⑸ will for the capping part of sealing bush seat deposit grease, be designed to the curved arch attitude, farthest to hold the deposit grease;
⑹ arrange the slideproof tooth of annular array at capping part top margin, and the rotation that is used for capping is installed and dismounting;
⑺ evenly arrange a plurality of pores at capping part end face, can normally bring into play with the elastic force impetus that ensures built-in overlay film packing ring part;
⑻ use whippy grease proofing rubber material or engineering plastics, as the manufacturing material of overlay film packing ring part, promotes to ensure to produce the enough thrust that the deposit grease flows forward;
⑼ be designed to bright and clean conical surface with the tip of current limliting screw element, is used for coordinating with the current limliting face of bush seat part the controlling mechanism of formation control deposit grease flow;
⑽ arrange a cross recess at the end face of current limliting screw element, is used for settling the rotation of the degree of depth to regulate to this part.
By the enforcement of above a series of Analyzing on Building A Planning Schemes, product that the present invention forms can also be obtained following beneficial effect except having the advantage identical with known sliding bearing:
⑴ install fastening--and when product of the present invention was applied on outside parts, the orientation tightening was firm, and swaying and radially activity of product self can not occur.
⑵ selflubricating--product of the present invention carries simple and easy grease pushing mechanism, and can lay in a certain amount of lubricant grease, can oil voluntarily to interiors of products within a certain period of time to add grease lubrication, extends product working life.
⑶ reliable--and product is when supporting slide outside axle (axle journal) axial linear movement, with two facade correctings the moving direction of slide outside axle, fundamentally stop slide outside axle pivoting in interiors of products, guaranteed the normal performance of slide outside spindle speed function.
⑷ safety and steady--product is provided with stop column in opposite directions, set the position of slide outside axle in product axis hole cross section, fundamentally forbid any radially activity (comprise radial-play) of slide outside axle in interiors of products, used the product security of operation steady.
In addition, the invention process is simple, makes simple and easy, formed product structure is elegant in appearance, and is solid durable, easy to use, the use of special occasions, the job that requires special skills such as can be adapted to high-altitude, ocean, antidetonation, speedily carry out rescue work, the market space is wide, has higher Economic Value Added.
Below, in conjunction with an embodiment and accompanying drawing, the invention will be further described.
Description of drawings
Fig. 1 is one embodiment of the invention product Organizational Structure exemplary plot.
Fig. 2 is one embodiment of the invention part exemplary plot.
Fig. 3 is that one embodiment of the invention arch arc lid parts locally cuts open figure.
Fig. 4 is one embodiment of the invention overlay film packing ring part exemplary plot.
Fig. 5 is one embodiment of the invention current limliting screw element exemplary plot.
Fig. 6 is that one embodiment of the invention bush seat parts locally cuts open figure.
Fig. 7 is one embodiment of the invention bush seat design of part examples of features figure.
Fig. 8 is one embodiment of the invention Product Assembly exemplary plot.
Embodiment
The present invention by the combination of corresponding composition structure, can make product specifically be implemented as the technological scheme of a product structure.Product Organizational Structure of the present invention as shown in Figure 1.
in Fig. 1, product of the present invention is comprised of arch arc lid, overlay film packing ring, current limliting screw, four kinds of parts of bush seat, wherein, arch arc lid design of part comprises outside thread, slideproof tooth, arch arc capping, pore, five constituent elements of interior facade, overlay film packing ring design of part comprises thick circle edge, interior hypotenuse, elastic membrane, four constituent elements of outer upright wall, current limliting screw element structure comprises the current limliting conical surface, outside thread, guiding gutter, outer upright wall, the upper conical surface, flat top surface, seven constituent elements of cross recess, the bush seat design of part comprises end face, the end face hypotenuse, intrados, interior facade, stop column, outer surface, lubrication groove, grease-outlet hole, the current limliting face, metering hole, the depot fat cave, 12 constituent elements of arc lid screw thread.
In embodiment, each accessory appearance form of product as shown in Figure 2.
Fig. 2 according to the tactic part of label is successively: arc lid part (1), overlay film packing ring part (2), current limliting screw element (3), bush seat part (4); Wherein, the quantity of bush seat part (4) is 1, and the quantity of other part respectively does for oneself 2.
In implementation process, every kind of part all has different separately structures, to form different functions.The structural form of arch arc lid part (1) as shown in Figure 3.
In Fig. 3, arch arc lid part (1) structure comprises outside thread (5), slideproof tooth (6), arch arc capping (7), pore (8), (9) five constituent elements of interior facade, wherein, the quantity of slideproof tooth (6) is between 30 to 40, the quantity of pore (8) is between 32 to 40, and the quantity of other constituent element respectively does for oneself 1.
In implementation process, arch arc lid part () namely can use the manufacturing of copper-zinc alloy material, also can use stainless steel material, engineering plastics manufacturing; Make formed arch arc lid part, its arch cambered surface outermost point and all slideproof tooth peaks are all at grade; Ratio between whole part maximum height value and whole part maximum diameter value, at 1:4.8 between 1:5.3; Ratio between hole diameter value and whole part maximum diameter value, at 1:40 between 1:44.
The structural form of overlay film packing ring part (2), as shown in Figure 4.
In Fig. 4, overlay film packing ring part (2) structure comprises thick circle along (10), interior hypotenuse (11), elastic membrane (12), (13) four constituent elements of outer upright wall, and the quantity of each constituent element respectively does for oneself 1.
In implementation process, overlay film packing ring part (2) uses synthetic rubber or the engineering plastics manufacturing that has high elastic modulus and have oil preventing performance; Ratio between the overlay film packing ring part (2) that make to generate, its elastic membrane (12) one-tenth-value thickness 1/10 and thick circle edge (10) one-tenth-value thickness 1/10, at 1:5 between 1:10; Ratio between outer upright wall (13) height value and whole diameter of part value, at 1:50 between 1:60.
The structural form of current limliting screw element (3), as shown in Figure 5.
In Fig. 5, current limliting screw element (3) structure comprises the current limliting conical surface (14), outside thread (15), guiding gutter (16), outer upright wall (17), the upper conical surface (18), flat top surface (19), (20) seven constituent elements of cross recess, wherein, the quantity of guiding gutter (16) is 3, and the quantity of other constituent element respectively does for oneself 1.
In implementation process, current limliting screw element (3) both can have been used the manufacturing of copper-zinc alloy material, also can use sintered alloy, stainless steel, Alloy Constructional Steel, carbon steel, engineering plastics manufacturing, make formed current limliting screw element (3), the cone angle value of its current limliting conical surface (14) is between 90 ° to 120 °; Ratio between the radius value of guiding gutter (16) and outer upright wall (17) diameter value, at 1:6.0 between 1:6.5; Ratio between outer upright wall (17) diameter value and whole part height value, at 1:1.5 between 1:1.7; Ratio between outer upright wall (17) height value and whole part height value, at 1:7.2 between 1:8.0.
In embodiment, the structural form of bush seat part (4) as shown in Figure 6.
In Fig. 6, bush seat part (4) structure comprises 12 constituent elements of end face (21), end face hypotenuse (22), intrados (23), interior facade (24), stop column (25), outer surface (26), lubrication groove (27), grease-outlet hole (28), current limliting face (29), metering hole (30), depot fat cave (31), arc lid screw thread (32); Wherein, the quantity of intrados (23), interior facade (24), stop column (25) respectively does for oneself 4, the quantity of end face (21), end face hypotenuse (22), grease-outlet hole (28), current limliting face (29), metering hole (30), depot fat cave (31), arc lid screw thread (32) respectively does for oneself 2, and the quantity of other constituent element respectively does for oneself 1.
In implementation process, bush seat part (4) uses the manufacturing of copper-zinc alloy material; Make formed bush seat part (4), its structure characteristic as shown in Figure 7.
In Fig. 7, the ratio between bush seat part (4) Extreme breadth value (C) and maximum length value (A), at 1:1.1 between 1:1.2; Ratio between interior facade relative spacing value (D) and whole part width value (C), at 1:1.6 between 1:1.9; Ratio between intrados relative maximum (B) and whole part maximum length value (A), at 1:1.3 between 1:1.4; Ratio between stop column radius value (H) and intrados radius value (G), at 1:3.6 between 1:3.9.
Equally in Fig. 7, the ratio between bush seat part (4) metering hole diameter value (J) and depot fat cave diameter value (E), at 1:6.5 between 1:7.3; Ratio between current limliting face height value (K) and metering hole diameter value (J), at 1:4.8 between 1:5.2; The inclination angle value (I) of current limliting face is between 30 ° to 45 °.
In implementation process, when required each part of product all made complete after, namely can assemble cooperation to part, to form product.The assembly relation of each part of embodiment's product as shown in Figure 8.
In Fig. 8, current limliting screw element (3) is placed in the metering hole of bush seat part (4), and the current limliting face of the current limliting conical surface of current limliting screw element (3) and bush seat part (4) keeps certain gap; Arch arc lid part (1) contact overlay film packing ring part (2) and is placed in the depot fat cave of bush seat part (3) with the form that screws in, and the outermost point of arch arc lid part (1) flushes with the outer surface of bush seat part (4).
In the actual development process, the shape of each part of product, specification, material etc. all can be according to the needs of function and flexible, thereby realize the organic assembling of plurality of specifications, Multiple Type, form multiple embodiments, open product in different poses and with different expressions.
Claims (10)
1. a selflubricating limit to sliding bearing, is comprised of arch arc lid, overlay film packing ring, current limliting screw, four kinds of parts of bush seat, it is characterized in that:
⑴ described arch arc lid part, its structure comprises outside thread, slideproof tooth, arch arc capping, pore, five constituent elements of interior facade, and wherein, the quantity of slideproof tooth is between 30 to 40, the quantity of pore is between 32 to 40, and the quantity of other constituent element respectively does for oneself 1;
⑵ described overlay film packing ring part, its structure comprise thick circle edge, interior hypotenuse, elastic membrane, four constituent elements of outer upright wall, and the quantity of each constituent element respectively does for oneself 1;
⑶ described current limliting screw element, its structure comprise the current limliting conical surface, outside thread, guiding gutter, outer upright wall, the upper conical surface, flat top surface, seven constituent elements of cross recess, and wherein, the quantity of guiding gutter is 3, and the quantity of other constituent element respectively does for oneself 1;
⑷ described bush seat part, its structure comprises end face, end face hypotenuse, intrados, interior facade, stop column, outer surface, lubrication groove, grease-outlet hole, current limliting face, metering hole, depot fat cave, 12 constituent elements of arc lid screw thread, wherein, the quantity of intrados, interior facade, stop column respectively does for oneself 4, the quantity of end face, end face hypotenuse, grease-outlet hole, current limliting face, metering hole, depot fat cave, arc lid screw thread respectively does for oneself 2, and the quantity of other constituent element respectively does for oneself 1;
⑸ in molding product, and the quantity of described bush seat part is 1, and the quantity of other part respectively does for oneself 2;
⑹ in molding product, and described current limliting screw element is placed in the metering hole of bush seat part, and the current limliting face of the current limliting conical surface of current limliting screw element and bush seat part keeps certain gap;
⑺ in molding product, and described arch arc lid part contact overlay film packing ring part and is placed in the depot fat cave of bush seat part with the form that screws in, and the outermost point of arch arc lid part flushes with the outer surface of bush seat part.
2. limit according to claim 1 to sliding bearing, is characterized in that: described arch arc lid part, use any material in copper-zinc alloy, stainless steel, these three kinds of materials of engineering plastics to make.
3. limit according to claim 2 to sliding bearing, is characterized in that: in described arch arc lid part, arch cambered surface outermost point and all slideproof tooth peaks are all at grade; Ratio between whole part maximum height value and whole part maximum diameter value, at 1:4.8 between 1:5.3; Ratio between hole diameter value and whole part maximum diameter value, at 1:40 between 1:44.
4. limit according to claim 1 to sliding bearing, is characterized in that: described overlay film packing ring part, use any material in synthetic rubber, engineering plastics bi-material to make.
5. limit according to claim 4 to sliding bearing, is characterized in that: in described overlay film packing ring part, elastic membrane one-tenth-value thickness 1/10 and thick circle be along the ratio between one-tenth-value thickness 1/10, at 1:5 between 1:10; Ratio between outer upright wall height value and whole diameter of part value, at 1:50 between 1:60.
6. limit according to claim 1 to sliding bearing, is characterized in that: described current limliting screw element, and use any material in copper-zinc alloy, sintered alloy, stainless steel alloy, Alloy Constructional Steel, carbon steel, six kinds of materials of engineering plastics to make.
7. limit according to claim 6 to sliding bearing, is characterized in that: in described current limliting screw element, the cone angle of the current limliting conical surface is between 90 ° to 120 °; Ratio between the radius value of guiding gutter and outer upright wall diameter value, at 1:6.0 between 1:6.5; Ratio between outer upright wall diameter value and whole part height value, at 1:1.5 between 1:1.7; Ratio between outer upright wall height value and whole part height value, at 1:7.2 between 1:8.0.
8. limit according to claim 1 to sliding bearing, is characterized in that: described bush seat part, use the copper-zinc alloy material to make.
9. limit according to claim 8 to sliding bearing, is characterized in that: in described bush seat part, the ratio between whole part Extreme breadth value and whole part maximum length value, at 1:1.1 between 1:1.2; Ratio between interior facade relative spacing value and whole part width value, at 1:1.6 between 1:1.9; Ratio between intrados relative maximum and whole part maximum length value, at 1:1.3 between 1:1.4; Ratio between stop column radius value and intrados radius value, at 1:3.6 between 1:3.9.
10. limit according to claim 9 to sliding bearing, is characterized in that: in described bush seat part, the ratio between metering hole diameter value and depot fat cave diameter value, at 1:6.5 between 1:7.3; Ratio between current limliting face height value and metering hole diameter value, at 1:4.8 between 1:5.2; The inclination angle value of current limliting face is between 30 ° to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310124088.3A CN103174745B (en) | 2013-04-11 | 2013-04-11 | Self-lubricating limited sliding gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310124088.3A CN103174745B (en) | 2013-04-11 | 2013-04-11 | Self-lubricating limited sliding gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103174745A true CN103174745A (en) | 2013-06-26 |
| CN103174745B CN103174745B (en) | 2015-06-03 |
Family
ID=48634823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310124088.3A Active CN103174745B (en) | 2013-04-11 | 2013-04-11 | Self-lubricating limited sliding gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103174745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992237A (en) * | 2022-05-07 | 2022-09-02 | 上海市轴承技术研究所有限公司 | Self-lubricating rod end joint bearing and method for calculating instantaneous speed included angle at spherical common point of self-lubricating rod end joint bearing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381499A2 (en) * | 1989-02-03 | 1990-08-08 | Danly International, S.A. | Composite and self-lubricating bushing |
| CN102295243A (en) * | 2011-08-01 | 2011-12-28 | 钟婕 | Bidirectional non-fixed-distance abutting device |
| CN102740629A (en) * | 2012-07-07 | 2012-10-17 | 钟婕 | Guide pillar sliding element sealing device |
| CN202790136U (en) * | 2012-06-19 | 2013-03-13 | 响水县星宇轴承座有限公司 | Self-lubricating sliding bearing block |
-
2013
- 2013-04-11 CN CN201310124088.3A patent/CN103174745B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381499A2 (en) * | 1989-02-03 | 1990-08-08 | Danly International, S.A. | Composite and self-lubricating bushing |
| CN102295243A (en) * | 2011-08-01 | 2011-12-28 | 钟婕 | Bidirectional non-fixed-distance abutting device |
| CN202790136U (en) * | 2012-06-19 | 2013-03-13 | 响水县星宇轴承座有限公司 | Self-lubricating sliding bearing block |
| CN102740629A (en) * | 2012-07-07 | 2012-10-17 | 钟婕 | Guide pillar sliding element sealing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992237A (en) * | 2022-05-07 | 2022-09-02 | 上海市轴承技术研究所有限公司 | Self-lubricating rod end joint bearing and method for calculating instantaneous speed included angle at spherical common point of self-lubricating rod end joint bearing |
| CN114992237B (en) * | 2022-05-07 | 2024-03-22 | 上海市轴承技术研究所有限公司 | Self-lubricating rod end joint bearing and method for calculating instantaneous speed included angle at spherical co-point position thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103174745B (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105545942B (en) | Slewing bearing | |
| CN103174745B (en) | Self-lubricating limited sliding gear | |
| CN201196220Y (en) | Double-row conical roller bearing unit | |
| EP1801433A1 (en) | Spherical bearing for lock gate door and lock gate door having the same | |
| CN208764144U (en) | Deep groove ball bearing with oil-bearing structure | |
| CN2846875Y (en) | Double layer rolling bearing | |
| CN204186813U (en) | Automobile-used special-shape bearing outer ring | |
| CN207634512U (en) | A kind of thrust ball bearing of sealing lubrication | |
| CN201301900Y (en) | Axial and radial combination bearing with high precision and high rigidity | |
| CN103047274A (en) | Mute tip cone roller bearing | |
| CN205226079U (en) | Deep groove ball bearing with retaining ring | |
| CN202520796U (en) | Radial fixing structure of thrust bearing | |
| CN206054548U (en) | Self-lubricating type gas spring plane bearing | |
| CN205013492U (en) | Bearing | |
| CN205331343U (en) | Novel resistant grinding shaft of roller lead screw holds | |
| CN101338818A (en) | Film bearing seal device | |
| CN204628295U (en) | Novel bearing | |
| CN102775722B (en) | Plastic and application thereof on case wheel bearing | |
| CN206770423U (en) | A kind of thrust bearing of oil storage lubrication | |
| CN111043168B (en) | Rolling bearing device for underwater operation | |
| CN206929212U (en) | A kind of new composite shaft sleeve | |
| CN202732701U (en) | Durable high-lubricity bearing bush | |
| CN202012572U (en) | High-speed ball bearing retainer | |
| CN208686802U (en) | A kind of bi-directional combination bearing | |
| CN203214602U (en) | Double-row cylindrical roller bearing with lubrication belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191114 Address after: 311300 No. 207, Taiyang street, Taiyang Town, Lin'an City, Hangzhou City, Zhejiang Province Patentee after: Lin'an Dongfang Sliding Bearing Co., Ltd. Address before: 204, room 515041, block 20, Party School Road, Shantou, Guangdong Patentee before: Zhong Jie |
|
| TR01 | Transfer of patent right |