CN205154885U - Rod terminal articulated bearing - Google Patents
Rod terminal articulated bearing Download PDFInfo
- Publication number
- CN205154885U CN205154885U CN201520937325.2U CN201520937325U CN205154885U CN 205154885 U CN205154885 U CN 205154885U CN 201520937325 U CN201520937325 U CN 201520937325U CN 205154885 U CN205154885 U CN 205154885U
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- CN
- China
- Prior art keywords
- filler neck
- fuel filler
- sleeve
- housing
- base tube
- 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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Abstract
The utility model relates to a bearing. A rod terminal articulated bearing, including bearing body and coupling mechanism, the one end of bearing body is equipped with the screw hole, the other end is equipped with the casing, be equipped with the steel ball in the casing, be equipped with the groove of moulding plastics on the inner wall of casing, the inslot of the moulding plastics grommet of having moulded plastics, the steel ball passes through in grommet support and the casing, the steel ball is equipped with the shaft hole, the casing is equipped with the tank filler sleeve that link up to the steel ball, the cooperation of tank filler sleeve sphere articulates there is the fuel filler neck, the fuel filler neck passes through coupling mechanism with the casing rigid coupling together, coupling mechanism include the compact heap with the drive compact heap press the fuel filler neck with the bolt on the casing complex face, the bolt with casing threaded connection together, the bearing body is equipped with handle rod, handle rod spring effect overlaps adjustablely and is equipped with the sleeve pipe. The utility model provides a make things convenient for when gripping, can carry on oilyly and fuel filler neck orientation adjustable rod terminal articulated bearing, solved the present type of moulding plastics rod terminal articulated bearing and can oilyly not carry out lubricated problem.
Description
Technical field
The utility model relates to bearing, particularly relates to a kind of spherical plain bearing rod end.
Background technique
Rod end bearing comprises bearing body, and one end of bearing body is provided with tapped hole, the other end is provided with housing, is equipped with steel ball in housing, is provided with brass liner between housing and steel ball.Shell inner hole is cylindrical, after brass liner is compressed into housing, need shell inner hole edges at two ends to third side to rushing riveting, to reach the object of fixing brass liner, but there is gap between housing and brass liner, make rod end bearing impact resistance more weak and not wear-resisting, in use easily produce and loosen, even occur disintegration.For solving the problem, have devised injection molding type spherical plain bearing rod end.Injection molding type spherical plain bearing rod end is brass grommet to change into and forms with composite material and to be injection-moulded between housing and steel ball.Although good than brass bushing of injection molding type spherical plain bearing rod end wear resistance, do not add lubricant oil and can rotate yet, wear resistance does not still add the good of lubricant oil.
Model utility content
When the utility model provides a kind of gripping easily, oily and that fuel filler neck direction is adjustable spherical plain bearing rod end can be carried out, solving existing injection molding type spherical plain bearing rod end can not oily problem of carrying out lubricating.
Above technical problem is solved by following technical proposal: a kind of spherical plain bearing rod end, comprise bearing body, one end of described bearing body is provided with tapped hole, the other end is provided with housing, steel ball is equipped with in described housing, the inwall of described housing is provided with injection slot, grommet is injected with in described injection slot, described steel ball supports with in described housing by described grommet, described steel ball is provided with axis hole, it is characterized in that, also comprise bindiny mechanism, described housing is provided with the through tank filler sleeve to described steel ball, described tank filler sleeve mating spherical surfaces is hinged with fuel filler neck, described fuel filler neck is fixed together with described housing by described bindiny mechanism, bolt on the face that the same housing that described bindiny mechanism comprises compact heap and drives compact heap to be pressed into fuel filler neck coordinates, described bolt is threaded togather with housing, described bearing body is also provided with handle rod, the outer elastic sleeve of described handle rod is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle rod is provided with between described handle rod and sleeve pipe, described elastic adjusting mechanism comprises and is set in handle rod outer and the base tube be located in sleeve pipe and the holding sheet being looped around described base tube outside, the fricting strip that described holding sheet is distributed by the some pieces of circumferences along base tube is formed, described fricting strip is provided with the slide bar that some radial directions along base tube extend, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with and drives the outer shift-in of slide bar and drive fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is also provided with the pretightening force regulation structure of the pretightening force regulating described 3rd spring.The process that the utility model carries out refueling is, rotating bolt and make compact heap unclamp pressing fixation to fuel filler neck, then rotate fuel filler neck as required can connect with nozzle easily to the entrance point of fuel filler neck, and then rotate backward bolt, bolt drives compact heap and to be pressed on fuel filler neck thus to realize the fixing of fuel filler neck and housing, is finally docking together with fuel filler neck by oil gun and is added between steel ball and injection moulding grommet by lubricant oil.Convenience during oiling is good.In installation process, move the utility model by gripping handle rod; Handle rod in the technical program has elasticity, thus improves travelling comfort when using, and the elastic effect in the technical program can also change, to adapt to different needs.The flexible concrete adjustment process of handle rod is, the 3rd spring moving radially along base tube is driven by pretightening force regulation structure, thus fricting strip is changed with the positive pressure of sleeve pipe, thus realizing the change of pretightening force, the size change of the power that sleeve pipe is rocked relative to handle rod reaches different elastic effects.
The utility model also comprises the bracing ring described fuel filler neck being supported in described tank filler sleeve, is Spielpassung between described fuel filler neck and tank filler sleeve.Easily laborsaving when can make to rotate fuel filler neck.
As preferably, described bracing ring is fixed in described tank filler sleeve.When fuel filler neck can be made no matter to turn to that angle, fuel filler neck and housing can both reliably link together by bracing ring.
As preferably, described fuel filler neck is provided with ballhead, and described tank filler sleeve is provided with spherical cavity, and described fuel filler neck is connected in described spherical cavity hinged with tank filler sleeve by described ballhead.Compact structure, connects reliable.
As preferably, the center line of described bolt is through the center of fuel filler neck and tank filler sleeve fitting surface.Can reduce further compact heap be pressed on fuel filler neck on the surface time damage to fuel filler neck surface.
As preferably, be mating spherical surfaces between described compact heap and fuel filler neck.The surface failure of compact heap to injection moulding grommet is little, can increase the service life.
As preferably, described pretightening force regulation structure comprises the conical head that base tube is supported on the tubular structure outside handle rod by two, drive conical head move axially and can make conical head stop at desired location driving structure and some push rods, described two conical heads are slidably connected in the two ends of described base tube in the mode that miner diameter end subtend is arranged, the two ends of described push rod are shelved on the conical surface of described two conical heads, all described slide bars of same fricting strip pass through described spring supporting on same described push rod, the described slide bar of each block fricting strip is respectively supported by a described push rod.During adjustment, realize push rod moving radially thus realizing the change of push rod along base tube radial position along base tube by the position axially changing conical head, thus realize the change of the 3rd initial tension of spring.Convenience during adjustment is good.
As preferably, described driving structure comprises the jacking block in two two ends being threaded in described base tube, and described two conical heads are between described two jacking blocks.Drive conical head to realize regulating by rotating jacking block, regulate and put in place, automatically locate, convenience during use is better.
The utility model has following advantage: can refuel, and improves the wear resistance of bearing; The direction of fuel filler neck is adjustable, and convenience during oiling is good, oil gun is interfered with circumferential component and the phenomenon that can not refuel when can not produce oiling; It is convenient to grip during installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the close-up schematic view at the A place of Fig. 1.
Fig. 3 is F-F cross-sectional schematic of the handle rod in Fig. 1.
Fig. 4 is E-E cross-sectional schematic of the handle rod in Fig. 1.
In figure: steel ball 1, axis hole 11, grommet 2, bindiny mechanism 3, compact heap 31, bolt 32, bearing body 4, tapped hole 41, injection slot 5, housing 6, tank filler sleeve 61, spherical cavity 62, fuel filler neck 7, ballhead 71, the free end 72 of ballhead, bracing ring 73, elastic adjusting mechanism 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, 3rd spring 823, pretightening force regulation structure 83, conical head 831, push rod 832, driving structure 833, jacking block 8331, handle rod 10, sleeve pipe 101.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, a kind of spherical plain bearing rod end, comprises bearing body 4 and bindiny mechanism 3.One end of bearing body 4 is provided with tapped hole 41, the other end is provided with housing 6.Steel ball 1 is equipped with in housing 6.The inwall of housing 6 is provided with injection slot 5.Grommet 2 is injected with in injection slot 5.Steel ball 1 is supported with in housing 6 by grommet 2.Steel ball 1 is provided with axis hole 11.Housing 6 is provided with tank filler sleeve 61.Tank filler sleeve 61 is through to steel ball 1 and grommet 2.Tank filler sleeve 61 is connected with fuel filler neck 7.Fuel filler neck 7 is fixed together with housing 6 by bindiny mechanism 3.
Bearing body 4 is also provided with handle rod 10.The outer elastic sleeve of handle rod 10 is provided with sleeve pipe 101.
See Fig. 2, the lower end of fuel filler neck 7 is provided with ballhead 71.Housing 6 inwall is provided with spherical cavity 62.Fuel filler neck 7 is connected in spherical cavity 62 hinged with housing 6 by ballhead 71, also namely fuel filler neck 7 with housing 6 for mating spherical surfaces carries out hinged.It is Spielpassung between ballhead 71 and spherical cavity 62.Linked together by bracing ring 73 between ballhead 71 and spherical cavity 62.Bracing ring 73 is fixed in housing 6.The free end 72 of ballhead is all contained in spherical cavity 62 (also namely in the scope that fuel filler neck can rotate, the free end 72 of ballhead is all positioned at spherical cavity 62).
Bindiny mechanism 3 comprises compact heap 31 and bolt 32.Compact heap 31 is contained in the wall of spherical cavity 62.Compact heap 31 is by the face of same housing cooperation being pressed in fuel filler neck and the surface of ballhead 71.Compact heap 31 is with being mating spherical surfaces between ballhead 71.Bolt 32 is threaded togather with housing 6.The threaded end of bolt 32 is connected to together with compact heap 31.The centre of sphere of the center line of the bolt 32 also i.e. sphere at the surperficial place of ballhead 71 through the center of fuel filler neck and casing mating face.
When needing the direction adjusting fuel filler neck to link together easily to same oil gun, unclamp the position that bindiny mechanism 3 can freely rotate to fuel filler neck 7, rotate fuel filler neck 7 to required position, then by bindiny mechanism 3, fuel filler neck 7 and housing 6 are locked together.
Bindiny mechanism 3 unclamp and locking process is: rotating bolt 31 go drive compact heap 32 move.
See Fig. 3, between handle rod 10 and sleeve pipe 101, be provided with elastic adjusting mechanism 8.Elastic adjusting mechanism 8 comprises base tube 81, holding sheet 82 and pretightening force regulation structure 83.Base tube 81 is set in outside handle rod 10.Base tube 81 is located in sleeve pipe 101.Holding sheet 82 is made up of some pieces of fricting strips 821.Fricting strip 821 distributes along the circumference of base tube 81.Fricting strip 821 is provided with the slide bar 822 that some radial directions along base tube extend axial distribution.Slide bar 822 slides and is arranged in base tube 81.The inner of slide bar 822 is provided with the 3rd spring 823.3rd spring 823 drives fricting strip to be connected to together with sleeve pipe 101 by slide bar.The pretightening force regulation structure 83 of moving outward comprises two conical heads 831 and some push rods 832.Conical head 831 is tubular structure.Conical head 831 to be set on handle rod 10 and to be located in base tube 81 and linked together with handle rod 10 by base tube 81.Conical head 831 is only connected in base tube 81 slidably.Push rod 832 axially extends along the circumference distribution of base tube 81.All slide bars 822 of same fricting strip 821 are supported on same push rod 832 by the 3rd spring 823, and the slide bar of each block fricting strip is respectively supported by a push rod.
See Fig. 4, the mode that two conical heads 831 are arranged with miner diameter end subtend is slidably connected in the two ends of base tube 81.The two ends of push rod 832 are shelved on the conical surface of two conical heads 831.Pretightening force regulation structure 83 also comprises driving structure 833.Driving structure 833 comprises the jacking block 8331 in two two ends being threaded in base tube 81.Jacking block 8331 is set on handle rod 10.Two conical heads 831 are between two jacking blocks 8331.
See Fig. 1, undertaken putting forth effort to adjust position to meeting the requirements by holding to be held on sleeve pipe 101 during installation.
See Fig. 4 and Fig. 3, the process of the elastic effect of adjustment sleeve pipe is: drive conical head 831 to move along the axis of base tube 81 by rotating jacking block 8331, conical head 831 drives push rod 832 moving radially along base tube 81, and push rod 832 extrudes the 3rd spring 823 and changes pretightening force.
Claims (8)
1. a spherical plain bearing rod end, comprise bearing body, one end of described bearing body is provided with tapped hole, the other end is provided with housing, steel ball is equipped with in described housing, the inwall of described housing is provided with injection slot, grommet is injected with in described injection slot, described steel ball is supported in described housing by described grommet, described steel ball is provided with axis hole, it is characterized in that, also comprise bindiny mechanism, described housing is provided with the through tank filler sleeve to described steel ball, described tank filler sleeve mating spherical surfaces is hinged with fuel filler neck, described fuel filler neck is fixed together with described housing by described bindiny mechanism, bolt on the face that the same housing that described bindiny mechanism comprises compact heap and drives compact heap to be pressed into fuel filler neck coordinates, described bolt is threaded togather with housing, described bearing body is also provided with handle rod, the outer elastic sleeve of described handle rod is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle rod is provided with between described handle rod and sleeve pipe, described elastic adjusting mechanism comprises and is set in handle rod outer and the base tube be located in sleeve pipe and the holding sheet being looped around described base tube outside, the fricting strip that described holding sheet is distributed by the some pieces of circumferences along base tube is formed, described fricting strip is provided with the slide bar that some radial directions along base tube extend, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with and drives the outer shift-in of slide bar and drive fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is also provided with the pretightening force regulation structure of the pretightening force regulating described 3rd spring.
2. spherical plain bearing rod end according to claim 1, is characterized in that, also comprises the bracing ring described fuel filler neck being supported in described tank filler sleeve, is Spielpassung between described fuel filler neck and tank filler sleeve.
3. spherical plain bearing rod end according to claim 2, is characterized in that, described bracing ring is fixed in described tank filler sleeve.
4. the spherical plain bearing rod end according to claim 1 or 2 or 3, it is characterized in that, described fuel filler neck is provided with ballhead, and described tank filler sleeve is provided with spherical cavity, and described fuel filler neck is connected in described spherical cavity hinged with tank filler sleeve by described ballhead.
5. spherical plain bearing rod end according to claim 4, is characterized in that, the center line of described bolt is through the center of fuel filler neck and tank filler sleeve fitting surface.
6. the spherical plain bearing rod end according to claim 1 or 2 or 3, is characterized in that, is mating spherical surfaces between described compact heap and fuel filler neck.
7. the spherical plain bearing rod end according to claim 1 or 2 or 3, it is characterized in that, described pretightening force regulation structure comprises the conical head that base tube is supported on the tubular structure outside handle rod by two, conical head is driven to move axially and conical head can be made to stop at the driving structure of desired location and some push rods, described two conical heads are slidably connected in the two ends of described base tube in the mode that miner diameter end subtend is arranged, the two ends of described push rod are shelved on the conical surface of described two conical heads, all described slide bars of same fricting strip pass through described spring supporting on same described push rod, the described slide bar of each block fricting strip is respectively supported by a described push rod.
8. spherical plain bearing rod end according to claim 7, is characterized in that, described driving structure comprises the jacking block in two two ends being threaded in described base tube, and described two conical heads are between described two jacking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937325.2U CN205154885U (en) | 2015-11-23 | 2015-11-23 | Rod terminal articulated bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937325.2U CN205154885U (en) | 2015-11-23 | 2015-11-23 | Rod terminal articulated bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154885U true CN205154885U (en) | 2016-04-13 |
Family
ID=55690586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937325.2U Expired - Fee Related CN205154885U (en) | 2015-11-23 | 2015-11-23 | Rod terminal articulated bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617167A (en) * | 2017-10-30 | 2018-01-23 | 重庆京渝激光技术有限公司 | Light-conducting arm on laser beautifying therapy apparatus |
-
2015
- 2015-11-23 CN CN201520937325.2U patent/CN205154885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617167A (en) * | 2017-10-30 | 2018-01-23 | 重庆京渝激光技术有限公司 | Light-conducting arm on laser beautifying therapy apparatus |
| CN107617167B (en) * | 2017-10-30 | 2023-11-07 | 重庆京渝激光技术有限公司 | Light guide arm on laser beauty treatment machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160413 Termination date: 20161123 |