CN206958076U - A kind of bearing pin bindiny mechanism - Google Patents
A kind of bearing pin bindiny mechanism Download PDFInfo
- Publication number
- CN206958076U CN206958076U CN201720481868.7U CN201720481868U CN206958076U CN 206958076 U CN206958076 U CN 206958076U CN 201720481868 U CN201720481868 U CN 201720481868U CN 206958076 U CN206958076 U CN 206958076U
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- China
- Prior art keywords
- threaded portion
- axis body
- connector
- oil
- oil storage
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Abstract
The utility model discloses a kind of bearing pin bindiny mechanism, axis body one end is fixed with the shaft shoulder, and in axis body insertion connector one and the connecting hole of the cooperation of connector two, through hole is axially offered on axis body and the shaft shoulder, through hole includes the first threaded portion, second threaded portion and oil storage portion, throughhole portions between first threaded portion and the second threaded portion are oil storage portion, second threaded portion madial wall is radially provided with voussoir, second threaded portion internal thread connection extrusion axle, standing groove is offered on the connecting hole madial wall of connector two, voussoir outer end is radially outward extend into standing groove by the second threaded portion, closeouts are installed on first threaded portion, axis body outer wall on the connecting hole contact surface of connector one with offering oil outlet, oil duct is provided with axis body, oil outlet connects oil storage portion by oil duct.The utility model axis body is completely embedded with connector, good anti-drop effect, reduces friction area, and frictionally damage reduces, further reduces abrasion from feed lubrication function, increase the service life.
Description
Technical field
The utility model belongs to component of machine technical field, more particularly to a kind of bearing pin bindiny mechanism.
Background technology
Bearing pin is one of part commonly used in plant equipment connection, when in use, treats be hinged two or more connectors
The connecting hole that is engaged is set, and two connector connection holes are docked, two connecting holes is coaxially set, and by axis body
It extend into the connecting hole of two connectors, so as to realize the be hinged of two connectors.Traditional bearing pin when in use, can be in pin
Shaft end sets pin-and-hole, and split pin is inserted into pin-and-hole, it is achieved thereby that the effect of anticreep.
The bearing pin bindiny mechanism that uses in the prior art, it is necessary to set pin-and-hole and split pin in addition, so as to realize anticreep, but
After a long time use, the frictionally damage between connector and split pin and split pin and pin-and-hole can be caused, shortening uses the longevity
Life；And between axis body and connector be that Relative friction moves, therefore the damage of axis body and connector interconnecting hole can be caused,
So as to cause the space of connecting hole to become big, movable space is further increased, is not only rubbed more acutely, and between connector
Compactness reduce；In actual use, meeting coating lubricating oil (butter), but without oil storage and displacement configuration in axis body, it is impossible to
Realized during long-time use from feed lubrication.
Therefore, above-mentioned technological deficiency in the prior art be present, be those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of bearing pin bindiny mechanism, this bearing pin bindiny mechanism can reduce axis body and
The friction area of connector, and can be by realizing the long-term fuel feeding and lubrication of itself from oil supply structure, and voussoir is provided with, realize
The close connection of axis body and one of connector, plays anticreep effect.
What the utility model was realized in：
A kind of bearing pin bindiny mechanism, including axis body, the shaft shoulder, connector one, connector two, through hole, the first threaded portion, second
Threaded portion, oil storage portion, voussoir, extrusion axle, oil duct, oil outlet, closeouts and standing groove, the axis body one end are fixed with axle
Shoulder, the connector one are female structure, and the connector two is inserted in the middle part of the female structure of connector one, and axis body inserts
In the connecting hole that the connector one and connector two coordinate, the axis body and the shaft shoulder are integrally formed, and the axis body and the shaft shoulder
Upper axial direction offers through hole, and the through hole includes the first threaded portion, the second threaded portion and oil storage portion, close to described shaft shoulder one end
Throughhole portions are the first threaded portion, and the throughhole portions away from described shaft shoulder one end be the second threaded portion, first threaded portion with
Throughhole portions between second threaded portion are oil storage portion, and second threaded portion madial wall is radially provided with voussoir, described second
Threaded portion internal thread connects extrusion axle, and standing groove, the voussoir outer end are offered on the connecting hole madial wall of the connector two
Radially outward it is extend into the standing groove by the second threaded portion, closeouts, the axis body is installed on first threaded portion
Outer wall is provided with oil duct, the oil outlet passes through with offering oil outlet on the connecting hole contact surface of connector one in the axis body
Oil duct connection oil storage portion.
Preferably, first threaded portion internal diameter is more than oil storage portion internal diameter, and second threaded portion internal diameter is more than institute
State oil storage portion internal diameter.
Preferably, the closeouts include plug, spring and push pedal, and the plug outer wall is provided with and first threaded portion
The external screw thread of cooperation, the plug one end are provided with flat recess, described plug the other end connecting spring one end, and the spring is another
In the middle part of the connection push pedal of one end, the push pedal is stretched into the oil storage portion, and push pedal external diameter is slightly less than oil storage portion internal diameter.
Preferably, the oil duct includes main stem, shunting and oil road, is radially provided with and oil storage portion on oil storage portion inwall
The main stem communicated, partly offers shunting between the axis body outer wall and through-hole wall, the shunting is put down with the axis body axis
OK, communicated in the middle part of the shunting with the main stem, the shunting both ends offer the oil road being radially arranged, the oil road
End connects with oil outlet.
Preferably, the voussoir is that section is trapezoidal voussoir, and second threaded portion is stretched into the trapezoidal surface side of voussoir
It is interior.
Preferably, in addition to annular groove and annular protrusion, the shaft shoulder are wrapped around provided with annular protrusion with axis body joint face,
The shaft shoulder is provided with annular groove with the contact surface of connector one, and the annular protrusion is stretched into the annular groove.
The beneficial effects of the utility model are：Bearing pin bindiny mechanism disclosed herein, by being set on axis body
The voussoir of connector two can be stretched into, realize combining closely for axis body and connector two, so as to connector two simultaneously
Rotate, objectively reduce the friction area of axis body and connector, so as to reduce frictionally damage, extend service life, and
Due to the embeddeding action of voussoir so that axis body has good anticreep effect；And oil storage portion and fuel feeding knot are provided with axis body
Structure, can be pushed down on by push pedal makes lubricating oil constantly enter in oil duct, is axis body and the contact surface fuel feeding of connector one, realizes
From the function of feed lubrication.The utility model is simple in construction, easy to use, and axis body is completely embedded with connector, anticreep effect
It is good, and reduce friction area, frictionally damage is reduced, and is further reduced abrasion from feed lubrication function, is increased the service life.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 of the present utility model longitudinal sectional view；
Fig. 3 is the utility model Fig. 1 top view；
Fig. 4 is the utility model Fig. 1 upward view；
Fig. 5 is transverse sectional view at the utility model Fig. 1 voussoir；
Fig. 6 is the attachment structure schematic diagram of the utility model axis body and connector one and connector two；
Fig. 7 is the enlarged partial sectional view at A in the utility model Fig. 6；
Fig. 8 is the enlarged partial sectional view at B in the utility model Fig. 6；
In figure：1 axis body；2 shaft shoulders；3 connectors one；4 connectors two；5 through holes；51 first threaded portions；52 second threaded portions；
53 oil storage portions；6 voussoirs；7 extrusion axles；8 oil ducts；81 main stems；82 shuntings；83 oil roads；9 oil outlets；10 closeouts；101 plugs；
102 springs；103 push pedals；11 standing grooves；12 annular grooves；13 annular protrusions.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1
Fig. 1 to 8 shows a kind of bearing pin bindiny mechanism of the present utility model, including axis body 1, the shaft shoulder 2, connector 1, company
Fitting 24, through hole 5, the first threaded portion 51, the second threaded portion 52, oil storage portion 53, voussoir 6, extrusion axle 7, oil duct 8, oil outlet 9,
Closeouts 10 and standing groove 11, the one end of axis body 1 are fixed with the shaft shoulder 2, and axis body 1 is coaxially set with the shaft shoulder 2, its axis
Shoulder 2 is to be integrally formed with certain thickness disc structure, the axis body 1 and the shaft shoulder 2.Connector 1 and connector 24 are
Equipment to be connected, in this embodiment, such as Fig. 6, connector 24 is inserted among connector 1, and axis body 1 is plugged at middle part,
Concrete structure is as follows：
The connector 1 is female structure, and the connector 24 is inserted in the middle part of the female structure of connector 1, even
Connecting hole is respectively provided with fitting 1 and connector 24, and two connecting holes are realized after connector 1 and the docking of connector 24
Docking, during installation, axis body 1 is inserted in the connecting hole that the connector 1 and connector 24 coordinate, specifically, axis body 1
External diameter is slightly less than the internal diameter of connecting hole, facilitates penetrating for axis body 1.
Further, such as Fig. 2, through hole 5 is axially offered on the axis body 1 and the shaft shoulder 2, the through hole 5 includes the first spiral shell
Line portion 51, the second threaded portion 52 and oil storage portion 53, the part of through hole 5 close to described one end of the shaft shoulder 2 is the first threaded portion 51, remote
The part of through hole 5 of described one end of the shaft shoulder 2 is the second threaded portion 52, is opened up on the first threaded portion 51 and the inwall of the second threaded portion 52
There is internal thread, in order to be attached and dismantle with part to be installed.Between the threaded portion 52 of first threaded portion 51 and second
The part of through hole 5 is oil storage portion 53, and lubricating oil is provided with oil storage portion 53, and the madial wall of the second threaded portion 52 is radially provided with wedge
Block 6, specifically, it is trapezoidal voussoir 6 that the voussoir 6, which is section, second threaded portion 52 is stretched into the 6 trapezoidal surface side of voussoir
It is interior.The internal thread of second threaded portion 52 connects extrusion axle 7, and external screw thread is set on the outer wall of extrusion axle 7, the connector 24
Standing groove 11 is offered on connecting hole madial wall, the outer end of voussoir 6 radially outward extend into described put by the second threaded portion 52
Put in groove 11, specific installation process is as follows：
Voussoir 6 is mounted between the inwall of through hole 5 and the outer wall of axis body 1, and the radical length of voussoir 6 is more than in through hole 5
The distance between wall and the outer wall of axis body 1, the trapezoidal faces of voussoir 6 extend into the inner side of through hole 5, when installing extrusion axle 7, can make extrusion
The end of axle 7 contacts with the trapezoidal faces of voussoir 6, and when extrusion axle 7 constantly extends inwardly into, by the constantly outwards extrusion, and gradually of voussoir 6
The outer end of voussoir 6 is set to extend into the standing groove 11 of connector 24, and the outer face of voussoir 6 and the bottom surface of standing groove 11 offset, from
And axis body 1 is closely connected with connector 24 by voussoir 6, there is good anti-loosing effect.
Further, closeouts 10 are installed on first threaded portion 51, closeouts 10 are connected with the first threaded portion 51,
The upper end of through hole 5 is blocked, prevents that lubricating oil runs leakage, the connecting hole of the outer wall of axis body 1 and connector 1 in oil storage portion 53
Oil outlet 9 is offered on contact surface, oil duct 8 is provided with the axis body 1, the oil outlet 9 connects oil storage portion 53 by oil duct 8,
Oil storage portion 53 is the fuel feeding of oil outlet 9 by oil duct 8, so as to make axis body 1 with being full of lubricating oil on the contact surface of connector 1, from
And realize the antifriction effect of lubrication.
In this embodiment, on concrete structure, the internal diameter of the first threaded portion 51 is more than the internal diameter of oil storage portion 53, so
In actual installation closeouts 10, closeouts 10 and the end in oil storage portion 53 can be made to combine closely, so as to by the end of oil storage portion 53
Block, prevent lubricating oil from running leakage；The internal diameter of second threaded portion 52 is more than the internal diameter of oil storage portion 53, likewise, the end of extrusion axle 7
Portion blocks the end in oil storage portion 53, prevents the race of lubricating oil from leaking.
Specifically, such as Fig. 1 and 2, the closeouts 10 include plug 101, spring 102 and push pedal 103, the material of plug 101
It is identical with the material of axis body 1, stainless steel can be used, the outer wall of plug 101 is provided with what is coordinated with first threaded portion 51
External screw thread, the one end of plug 101 is provided with flat recess, convenient to turn installation, described the other end of plug 101 by screwdriver etc.
The oil storage portion 53 is stretched into the one end of connecting spring 102, the middle part of the other end of spring 102 connection push pedal 103, the push pedal 103
It is interior, and the external diameter of push pedal 103 is slightly less than the internal diameter of oil storage portion 53.In actual use, push pedal 103 can directly contact oil storage portion
Lubricating oil in 53, push pedal 103 have a motive force to lubricating oil for a long time, for a long time in use, push pedal 103 can be pushed away gradually
Dynamic lubricating oil enters oil duct 8 and is the fuel feeding of oil outlet 9.The lubricating oil come out from oil outlet 9 is present in axis body 1 and connector one
On 3 contact surfaces, frictionally damage can be reduced in connection procedure.Plug 101 is connected through a screw thread with the first threaded portion 51, so
When finding that lubricating oil is reduced between connector 1 and axis body 1, closeouts 10 can be opened to the fuel feeding of oil storage portion 53, and finally
Closeouts 10 are covered on the first threaded portion 51 again.
For the structure of oil duct 8, such as Fig. 2, the oil duct 8 includes main stem 81, shunting 82 and oil road 83, the oil storage portion
The main stem 81 communicated with oil storage portion 53 is radially provided with 53 inwalls, is partly offered between the outer wall of axis body 1 and through hole 5 inwall
Shunting 82, the shunting 82 and the diameter parallel of axis body 1, the middle part of shunting 82 communicate with the main stem 81, the shunting
82 both ends offer the oil road 83 being radially arranged, and the end of oil road 83 connects with oil outlet 9.When specifically used,
Lubricating oil is entered in main stem 81 in oil storage portion 53, and is progressed into the middle part of shunting 82, from the middle part of shunting 82 to 82 liang of shunting
End flowing, and oil outlet 9 is sent to by oil road 83.Design and processing for oil duct 8, first, master is opened up along the radial direction of axis body 1
Road 81, and the part between the inwall of through hole 5 and the outer wall of axis body 1 opens up shunting 82, and shunting 82 is passed through main stem 81, that is, realize
Shunting 82 connects with main stem 81；Then, it is determined that the contact position of axis body 1 and connector 1, and in this position radial direction perforating
And the end of shunting 82 is opened up into, realize the connection between main stem 81, shunting 82 and oil road 83；Finally, by the perforating of main stem 81
Position and the perforating position of shunting 82 are blocked by inserting cylinder realization, lubricating oil is not outwards spilt from perforating position.
Embodiment 2
Further, as Fig. 1,6 and 8 also include annular groove 12 and annular protrusion 13, the shaft shoulder 2 and the joint face of axis body 1
Wrap around and be provided with annular protrusion 13, the shaft shoulder 2 is provided with annular groove 12, the convex annular with the contact surface of connector 1
13 are played to stretch into the annular groove 12.Specifically, the section of annular protrusion 13 is semicircle, the one of annular protrusion 13 and axis body 1 into
Type, and the section of annular groove 12 is semicircle, annular groove 12 and annular protrusion 13 are engaged, and in actual use, can make annular
Projection 13 is slided in annular groove 12 all the time, is played positioning action, is prevented from causing the position deviation of axis body 1 in the active procedure of axis body 1.
The beneficial effects of the utility model are：Bearing pin bindiny mechanism disclosed herein, by being set on axis body 1
The voussoir 6 of connector 24 can be stretched into, realize combining closely for axis body 1 and connector 24, so as to connector 24
Rotate simultaneously, objectively reduce the friction area of axis body 1 and connector, so as to reduce frictionally damage, extend using the longevity
Life, and due to the embeddeding action of voussoir 6 so that axis body 1 has good anticreep effect；And it is provided with oil storage portion in axis body 1
53 and oil supply structure, can be pushed down on by push pedal 103 makes lubricating oil constantly enter in oil duct 8, is axis body 1 and connector one
3 contact surface fuel feeding, realize the function from feed lubrication.The utility model is simple in construction, easy to use, axis body 1 and connector
It is completely embedded, good anti-drop effect, and reduces friction area, frictionally damage is reduced, and mill is further reduced from feed lubrication function
Damage, increases the service life.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel would not require any inventive effort the various modifications that can be made or deformation still in protection of the present utility model
Within the scope of.
Claims (6)
- A kind of 1. bearing pin bindiny mechanism, it is characterised in that：Including axis body, the shaft shoulder, connector one, connector two, through hole, the first spiral shell Line portion, the second threaded portion, oil storage portion, voussoir, extrusion axle, oil duct, oil outlet, closeouts and standing groove, the axis body one end The shaft shoulder is fixed with, the connector one is female structure, and the connector two is inserted in the middle part of the female structure of connector one, And axis body is inserted in the connecting hole that the connector one and connector two coordinate, the axis body and the shaft shoulder are integrally formed, and described Through hole is axially offered on axis body and the shaft shoulder, the through hole includes the first threaded portion, the second threaded portion and oil storage portion, close to described The throughhole portions of shaft shoulder one end are the first threaded portion, are the second threaded portion away from the throughhole portions of described shaft shoulder one end, described the Throughhole portions between one threaded portion and the second threaded portion are oil storage portion, and second threaded portion madial wall is radially provided with wedge Block, second threaded portion internal thread connect extrusion axle, offer standing groove on the connecting hole madial wall of the connector two, institute State voussoir outer end radially outward to be extend into the standing groove by the second threaded portion, closure is installed on first threaded portion Part, for the axis body outer wall with offering oil outlet on the connecting hole contact surface of connector one, the axis body is interior to be provided with oil duct, described Oil outlet connects oil storage portion by oil duct.
- 2. bearing pin bindiny mechanism as claimed in claim 1, it is characterised in that：First threaded portion internal diameter is more than the oil storage Portion's internal diameter, second threaded portion internal diameter are more than oil storage portion internal diameter.
- 3. bearing pin bindiny mechanism as claimed in claim 2, it is characterised in that：The closeouts include plug, spring and push pedal, The plug outer wall is provided with the external screw thread coordinated with first threaded portion, and the plug one end is provided with flat recess, described stifled Head the other end connecting spring one end, the spring other end connection push pedal middle part, the push pedal are stretched into the oil storage portion, and Push pedal external diameter is slightly less than oil storage portion internal diameter.
- 4. bearing pin bindiny mechanism as claimed in claim 3, it is characterised in that：The oil duct includes main stem, shunting and oil road, The main stem communicated with oil storage portion is radially provided with oil storage portion inwall, is partly opened up between the axis body outer wall and through-hole wall There are shunting, the shunting and the axis body diameter parallel, communicated in the middle part of the shunting with the main stem, the shunting both ends are opened Provided with the oil road being radially arranged, the oil road end connects with oil outlet.
- 5. bearing pin bindiny mechanism as claimed in claim 4, it is characterised in that：The voussoir is that section is trapezoidal voussoir, institute The trapezoidal surface side of voussoir is stated to stretch into second threaded portion.
- 6. bearing pin bindiny mechanism as claimed in claim 5, it is characterised in that：Also include annular groove and annular protrusion, the shaft shoulder Wrapped around with axis body joint face provided with annular protrusion, the shaft shoulder is provided with annular groove with the contact surface of connector one, described Annular protrusion is stretched into the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720481868.7U CN206958076U (en) | 2017-05-03 | 2017-05-03 | A kind of bearing pin bindiny mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720481868.7U CN206958076U (en) | 2017-05-03 | 2017-05-03 | A kind of bearing pin bindiny mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958076U true CN206958076U (en) | 2018-02-02 |
Family
ID=61373117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720481868.7U Expired - Fee Related CN206958076U (en) | 2017-05-03 | 2017-05-03 | A kind of bearing pin bindiny mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594278A (en) * | 2018-06-12 | 2019-12-20 | 本钢板材股份有限公司 | Lubrication structure for pin shaft hole of steel turnover pivot rod of steel turnover machine of blooming manipulator |
-
2017
- 2017-05-03 CN CN201720481868.7U patent/CN206958076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594278A (en) * | 2018-06-12 | 2019-12-20 | 本钢板材股份有限公司 | Lubrication structure for pin shaft hole of steel turnover pivot rod of steel turnover machine of blooming manipulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180202 Termination date: 20210503 |