CN109780047A - It is a kind of to produce easy spherical plain bearing rod end and its production method - Google Patents
It is a kind of to produce easy spherical plain bearing rod end and its production method Download PDFInfo
- Publication number
- CN109780047A CN109780047A CN201910059117.XA CN201910059117A CN109780047A CN 109780047 A CN109780047 A CN 109780047A CN 201910059117 A CN201910059117 A CN 201910059117A CN 109780047 A CN109780047 A CN 109780047A
- Authority
- CN
- China
- Prior art keywords
- housing
- cover
- rod end
- bearing holder
- spherical plain
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 12
- 229920002292 Nylon 6 Polymers 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical group 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Support Of The Bearing (AREA)
Abstract
Easy spherical plain bearing rod end and its production method are produced the present invention provides a kind of, belongs to technical field of bearings.It solves the problems such as cumbersome loop material processing in existing spherical plain bearing rod end, installation trouble.This spherical plain bearing rod end includes rod end, is provided with outer ring at the top of rod end, and bearing holder (housing, cover) and roller ball are provided in outer ring, and bearing holder (housing, cover) is plastics, and bearing holder (housing, cover) inner ring is the spherical arc for coincideing and rolling outer surface of ball, and roller ball can be freely rotated and will not fall off in bearing holder (housing, cover).The present invention ensure that structure is simple, simpler in process of production under the premise of transmission effect is good, widely used, can also remove the use of lubricating oil from.
Description
Technical field
The present invention relates to technical field of bearings, it particularly relates to which a kind of produce easy spherical plain bearing rod end and its life
Production method.
Background technique
Spherical plain bearing rod end is also known as flake connector, it is made of the inside and outside circle that there is spherical shape to slide sphere-contact surface,
It is widely used in engineering hydraulic cylinder, forging machine tool, engineering machinery, automation equipment, automobile absorber, the row such as water conservancy machinery
Industry is used for the lower pendulum motion of speed, banking motion and rotary motion, and spherical plain bearing rod end is in addition to Internal and external cycle, and there are also outer spiral shells
Line or internal screw thread rod end, are used cooperatively with threaded roofbolt, the interior usual tin-phosphor bronze bearing holder (housing, cover) of loop material, and manufacturing method is logical
Often it is casting, rough turn, smart car, processes and assemble comparatively laborious, higher cost, and need to often fill lubricating oil.
Summary of the invention
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, provides a kind of structure and simply produce letter
Just spherical plain bearing rod end and its production method.
The first purpose of this invention can be realized by the following technical scheme: a kind of to produce easy rod end joint shaft
It holds, which is characterized in that including rod end, be provided with outer ring at the top of the rod end, be provided with bearing holder (housing, cover) and rolling in the outer ring
Dynamic ball, the bearing holder (housing, cover) are plastics, and the bearing holder (housing, cover) inner ring is the spherical arc for coincideing and rolling outer surface of ball, the rolling
Dynamic ball can be freely rotated and will not fall off in bearing holder (housing, cover).
The working principle of the invention: when spherical plain bearing rod end is installed, first roller ball and bearing holder (housing, cover) is assembled, enable bearing holder (housing, cover)
Roller ball is wrapped so that it will not fall off and do not hinder roller ball to be freely rotated, roller ball and bearing holder (housing, cover) are finally assembled to rod end
In the outer ring at top, the present invention using bearing holder (housing, cover) made of plastics instead of bearing holder (housing, cover) made of metal material in existing design,
Since plastic shaft bearing sleeve is by injection molding, without casting, rough turn, smart car etc. in the production process of conventional metals bearing holder (housing, cover)
Process saves equipment cost, time cost, the human cost of those processes, substantially increases production efficiency.
In the above-mentioned simple spherical plain bearing rod end of structure, gap is provided on the bearing holder (housing, cover), described is disconnected
Place is opened for the demoulding after roller ball installation and bearing holder (housing, cover) die sinking.
In the above-mentioned simple spherical plain bearing rod end of structure, the gap is fully disconnected or non-fully disconnects.
In the above-mentioned simple spherical plain bearing rod end of structure, the bearing holder (housing, cover) is wear-resistant plastic.
In the above-mentioned simple spherical plain bearing rod end of structure, the wear-resistant plastic of the bearing holder (housing, cover) is nylon 6, polytetrafluoro
Ethylene or nylon monomer-cast nylon.
In the above-mentioned simple spherical plain bearing rod end of structure, the rod end is external screw thread or internal screw thread.
Second object of the present invention can be realized by the following technical scheme:
Produce the production method of easy spherical plain bearing rod end, which comprises the following steps:
S1: rod end machine-shaping；
S2: bearing holder (housing, cover) injection molding；
S3: roller ball machine-shaping；
S4: roller ball and bearing holder (housing, cover) assemble；
S5: roller ball and bearing holder (housing, cover) are assembled in the outer ring at the top of rod end；
S6: bearing holder (housing, cover) is fixed with outer ring.
In the production method of the spherical plain bearing rod end of above-mentioned production simplicity, it is provided with gap on the bearing holder (housing, cover),
The gap is for roller ball installation and bearing holder (housing, cover) demoulding.
In the production method of the spherical plain bearing rod end of above-mentioned production simplicity, the bearing holder (housing, cover) is wear-resistant plastic.
In the production method of the spherical plain bearing rod end of above-mentioned production simplicity, the wear-resistant plastic of the bearing holder (housing, cover) is nylon
6, polytetrafluoroethylene (PTFE) or nylon monomer-cast nylon.
Compared with prior art, beneficial effects of the present invention: the present invention ensure that structure is simple, before transmission effect is good
It puts, it is easy to operate in assembling process, compared to the production method that conventional metals bearing applies machine tooling, bearing of the invention
Set in high volume can be produced quickly, widely used, greatly improved production efficiency, can also be removed the use of lubricating oil from.
Detailed description of the invention
Fig. 1 is front view of the invention.
Fig. 2 is Section A-A figure of the invention.
Fig. 3 is bearing holder (housing, cover) front view of the invention.
Fig. 4 is bearing holder (housing, cover) section B-B figure of the invention.
In figure, 1, rod end；2, outer ring；3, bearing holder (housing, cover)；4, roller ball；5, gap.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 4, this spherical plain bearing rod end includes rod end 1, and outer ring 2, setting in outer ring 2 are provided at the top of rod end 1
There are bearing holder (housing, cover) 3 and roller ball 4, bearing holder (housing, cover) 3 is plastics, and 3 inner ring of bearing holder (housing, cover) is the spherical arc of identical 4 outer surface of roller ball, rolling
Dynamic ball 4 can be freely rotated and will not fall off in bearing holder (housing, cover) 3.
It further describes in detail, gap 5 is provided on bearing holder (housing, cover) 3, gap 5 is opened for the installation of roller ball 4 and bearing holder (housing, cover) 3
Demoulding afterwards.During use due to spherical plain bearing rod end, roller ball 4 rolls in bearing holder (housing, cover) 3, to reduce bearing holder (housing, cover) 3
Abrasion, then bearing holder (housing, cover) 3 needs to be made of wear-resistant plastic, but often ductility is excessively poor for wear-resistant plastic, therefore, de-
It is more difficult during mould and device, and it is firmly excessive when be easy to cause the breakage of bearing holder (housing, cover) 3, and be arranged when on bearing holder (housing, cover)
After gap 5, the demoulding of bearing holder (housing, cover) 3 and the installation of roller ball 4 are very convenient, will not cause the breakage of bearing holder (housing, cover) 3, break
Two cleaved facets fitting in place 5 is opened, therefore the rolling of roller ball 4 will not be impacted.
It further describes in detail, gap 5 is fully disconnected or non-fully disconnects.It is suitble to the bearing holder (housing, cover) 3 of multiple performance material.
It further describes in detail, bearing holder (housing, cover) 3 is wear-resistant plastic.With good wearability and intensity, when ensure that bearing holder (housing, cover) 3 is long
Between service life for using.
It further describes in detail, wear-resistant plastic nylon 6, polytetrafluoroethylene (PTFE) or the nylon monomer-cast nylon of bearing holder (housing, cover) 3.Nylon 6, polytetrafluoro
Ethylene and nylon monomer-cast nylon all have good abrasion resistance, heat resistance, self-lubrication and a solvent resistance, excellent rigidity and toughness
In conjunction with, can satisfy strong temperature and humidity it is continuous variation and bear huge strain, outstanding dimensional stability has
Great surface quality, so that roller ball movement is smooth.This setting is so that this spherical plain bearing rod end can be realized without adding lubricating oil
Rotation, can be used in the safety in production of the industries such as food, drug, and be able to satisfy the equipment that revolving speed reaches 1000 revs/min.
It further describes in detail, rod end 1 is external screw thread or internal screw thread.It is widely used.
The production method of this spherical plain bearing rod end is the following steps are included: S1: rod end 1 is formed by machine tooling；S2: bearing
Cover 3 injection mold injection moldings；S3: roller ball 4 is formed by machine tooling；S4: roller ball 4 and bearing holder (housing, cover) 3 assemble；S5: rolling
In dynamic ball 4 and 3 device of bearing holder (housing, cover) to the outer ring 2 at 1 top of rod end；S6: bearing holder (housing, cover) 3 and outer ring 2 pass through punch forming and fixation.
It further describes in detail, gap 5 is provided on bearing holder (housing, cover) 3, gap 5 is de- for the installation of roller ball 4 and bearing holder (housing, cover) 3
Mould.
It further describes in detail, bearing holder (housing, cover) 3 is wear-resistant plastic.
It further describes in detail, the wear-resistant plastic of bearing holder (housing, cover) 3 is nylon 6, polytetrafluoroethylene (PTFE) or nylon monomer-cast nylon.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although rod end 1, outer ring 2, bearing holder (housing, cover) 3, roller ball 4, gap 5 is used more herein, being not precluded makes
A possibility that with other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；It
To be construed to any additional limitation disagreed with spirit of that invention.
Claims (10)
1. a kind of produce easy spherical plain bearing rod end, which is characterized in that including rod end (1), be arranged at the top of the rod end (1)
Have outer ring (2), bearing holder (housing, cover) (3) and roller ball (4) are provided in the outer ring (2), the bearing holder (housing, cover) (3) is plastics, institute
Bearing holder (housing, cover) (3) inner ring stated is the spherical arc of identical roller ball (4) outer surface, and the roller ball (4) can be in bearing holder (housing, cover) (3)
It is inside freely rotated and will not fall off.
2. a kind of spherical plain bearing rod end for producing simplicity according to claim 1, which is characterized in that the bearing holder (housing, cover)
(3) it is provided on gap (5), the gap (5) is for the demoulding after roller ball (4) installation and bearing holder (housing, cover) (3) die sinking.
3. a kind of spherical plain bearing rod end for producing simplicity according to claim 2, which is characterized in that the gap
(5) it is fully disconnected or non-fully disconnects.
4. a kind of spherical plain bearing rod end for producing simplicity according to claim 1, which is characterized in that the bearing holder (housing, cover)
It (3) is wear-resistant plastic.
5. a kind of spherical plain bearing rod end for producing simplicity according to claim 4, which is characterized in that the bearing holder (housing, cover)
It (3) is nylon 6, polytetrafluoroethylene (PTFE) or nylon monomer-cast nylon.
6. a kind of spherical plain bearing rod end for producing simplicity according to claim 1, which is characterized in that the rod end (1)
For external screw thread or internal screw thread.
7. a kind of production method for producing easy spherical plain bearing rod end, for producing a kind of production described in claim 1 to 6
Easy spherical plain bearing rod end, which comprises the following steps:
S1: rod end (1) machine-shaping；
S2: bearing holder (housing, cover) (3) injection molding；
S3: roller ball (4) machine-shaping；
S4: roller ball (4) and bearing holder (housing, cover) (3) are assembled；
S5: roller ball (4) and bearing holder (housing, cover) (3) are assembled to the outer ring (2) at the top of rod end (1) Nei；
S6: bearing holder (housing, cover) (3) and outer ring (2) are fixed.
8. spherical plain bearing rod end production method according to claim 7, which is characterized in that set on the bearing holder (housing, cover) (3)
It is equipped with gap (5), the gap (5) is for the demoulding after roller ball (4) installation and bearing holder (housing, cover) (3) die sinking.
9. spherical plain bearing rod end production method according to claim 7, which is characterized in that the bearing holder (housing, cover) (3) is resistance to
Grind plastics.
10. spherical plain bearing rod end production method according to claim 7, which is characterized in that the bearing holder (housing, cover) (3) is Buddhist nun
Dragon 6, polytetrafluoroethylene (PTFE) or nylon monomer-cast nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059117.XA CN109780047A (en) | 2019-01-22 | 2019-01-22 | It is a kind of to produce easy spherical plain bearing rod end and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059117.XA CN109780047A (en) | 2019-01-22 | 2019-01-22 | It is a kind of to produce easy spherical plain bearing rod end and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109780047A true CN109780047A (en) | 2019-05-21 |
Family
ID=66502023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059117.XA Pending CN109780047A (en) | 2019-01-22 | 2019-01-22 | It is a kind of to produce easy spherical plain bearing rod end and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780047A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506074A (en) * | 2011-10-19 | 2012-06-20 | 台州科锦轴承有限公司 | Oil-bearing copper-based powder metallurgy gasket for self-lubricating rod end joint bearing, preparation method and self-lubricating rod end joint bearing |
| CN202673985U (en) * | 2012-07-17 | 2013-01-16 | 丽水市锐新轴承制造有限公司 | Rod end knuckle bearing |
| CN202946524U (en) * | 2012-12-10 | 2013-05-22 | 无锡信捷电气股份有限公司 | Overall rod end joint bearing and delta in-parallel mechanical arm |
| US20180149193A1 (en) * | 2015-05-28 | 2018-05-31 | Schaeffler Technologies AG & Co. KG | Method for producing a spherical bearing and associated spherical bearing |
| CN209687911U (en) * | 2019-01-22 | 2019-11-26 | 丽水市中兴轴承有限公司 | It is a kind of to produce easy spherical plain bearing rod end |
-
2019
- 2019-01-22 CN CN201910059117.XA patent/CN109780047A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506074A (en) * | 2011-10-19 | 2012-06-20 | 台州科锦轴承有限公司 | Oil-bearing copper-based powder metallurgy gasket for self-lubricating rod end joint bearing, preparation method and self-lubricating rod end joint bearing |
| CN202673985U (en) * | 2012-07-17 | 2013-01-16 | 丽水市锐新轴承制造有限公司 | Rod end knuckle bearing |
| CN202946524U (en) * | 2012-12-10 | 2013-05-22 | 无锡信捷电气股份有限公司 | Overall rod end joint bearing and delta in-parallel mechanical arm |
| US20180149193A1 (en) * | 2015-05-28 | 2018-05-31 | Schaeffler Technologies AG & Co. KG | Method for producing a spherical bearing and associated spherical bearing |
| CN209687911U (en) * | 2019-01-22 | 2019-11-26 | 丽水市中兴轴承有限公司 | It is a kind of to produce easy spherical plain bearing rod end |
Non-Patent Citations (1)
| Title |
|---|
| 上海市机械工程学会: "简明实用机械手册第2版", 北京：机械工业出版社, pages: 472 - 479 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9714679B2 (en) | Oil film bearing | |
| CN102454715B (en) | Cardan universal joint, and manufacturing method for shaft sleeve for cardan universal joint | |
| CN201382076Y (en) | Plastic bearing | |
| CN209687911U (en) | It is a kind of to produce easy spherical plain bearing rod end | |
| CN210358582U (en) | Bearing extrusion die with multi-dimensional die cavity structure | |
| CN101576122B (en) | Powder metallurgy oil-free lubricating bearing and method for preparing same | |
| CN109780047A (en) | It is a kind of to produce easy spherical plain bearing rod end and its production method | |
| CN202646396U (en) | Solid lubricated rolling bearing | |
| CN109764056A (en) | A kind of spherical plain bearing rod end and its production method that assembly is easy | |
| CN102825814B (en) | Manufacturing method of water lubricated bearing taking hard rubber as liner | |
| CN202165436U (en) | Self-lubricating alloy bearing | |
| CN1022436C (en) | Production method of dual-shouldered bimetallic thrust axle bush | |
| CN104339126A (en) | Manufacturing method of wear-resistant flat pull adapter | |
| CN107309432B (en) | Powder metallurgy-rolling forming manufacturing method of oil-containing bearing ring | |
| CN202790091U (en) | Installation structure for knuckle bearing and shaft sleeve | |
| CN201575138U (en) | Piston for working cylinder of cubic hydraulic machine | |
| CN211343705U (en) | Cylindrical roller bearing matched with main shaft of ultra-light thin and high-rotating-speed cold molding machine | |
| CN202768640U (en) | Dispersedly-embedded self-lubricating bearing bush with thick wall | |
| CN205780342U (en) | A kind of simple type mechanical type bearing oil-proof device | |
| CN207806209U (en) | A kind of novel steel wire wire-drawing die | |
| CN201093053Y (en) | Composite spinning belt roller | |
| CN202162226U (en) | Die box part of wire-drawing machine | |
| CN205110742U (en) | Die -casting drift of removable carbon felt ring (collar | |
| CN202441716U (en) | Large-tilt angle internal thread self-lubricating rod end joint bearing | |
| US20130118299A1 (en) | Cam follower for a ram of a necker machine and a method of manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |