CN214837648U - Pin shaft device - Google Patents
Pin shaft device Download PDFInfo
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- CN214837648U CN214837648U CN202120017301.0U CN202120017301U CN214837648U CN 214837648 U CN214837648 U CN 214837648U CN 202120017301 U CN202120017301 U CN 202120017301U CN 214837648 U CN214837648 U CN 214837648U
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- pin
- oil outlet
- pin shaft
- hinge
- groove
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Abstract
The utility model provides a pin shaft device relates to machinery for solve current pin shaft device because the rust between round pin axle and the free bearing dies and the big problem of the dismantlement degree of difficulty that leads to. The device includes: the hinge seat is sleeved on the pin shaft; and an oil outlet is formed in the position, corresponding to the hinged support, of the pin shaft. The utility model is used for mechanical maintenance.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a round pin axle device.
Background
With the rapid development of the rotating machinery, the periodic maintenance of the rotating machinery is gradually paid high attention by people.
The external member in the round pin axle needs to be changed regularly in the routine maintenance of rotating mechanical equipment, and the internal external member can be changed after the round pin axle is usually dismantled in the process of changing the external member. And the pin shaft is connected with the hinged support for a long time, so that the pin shaft is difficult to disassemble due to the fact that a large amount of rust is difficult to avoid.
Therefore, a pin shaft device is needed to solve the problem of high difficulty in dismounting the existing pin shaft device due to rust between the pin shaft and the hinge seat.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pin shaft device to solve the current big problem of the dismantlement degree of difficulty that rotates mechanical equipment and lead to because the corrosion of external connection spare.
The utility model provides a pin shaft device, pin shaft device includes: the hinge seat is sleeved on the pin shaft; and an oil outlet is formed in the position, corresponding to the hinged support, of the pin shaft.
Optionally, in the above pin shaft device, the oil outlet holes include a first oil outlet hole and a second oil outlet hole;
the hinge base comprises a first hinge base part and a second hinge base part; the first hinge seat part and the second hinge seat part are respectively sleeved at two ends of the pin shaft;
a first oil outlet is formed in the position, corresponding to the first hinged support, of the pin shaft; and a second oil outlet is formed in the position, corresponding to the second hinged support part, of the pin shaft.
Optionally, in the pin shaft device described above, the first oil outlet is disposed at a position on the pin shaft that is sleeved by the first hinge portion, and the second oil outlet is disposed at a position on the pin shaft that is sleeved by the second hinge portion.
Optionally, in the pin shaft device described above, the pin shaft device further includes: the sleeve is sleeved on at least one part of the pin shaft, a third oil outlet is arranged at a position, corresponding to the sleeve, on the pin shaft, and the first oil outlet, the second oil outlet and the third oil outlet are located on the same straight line.
Optionally, in the pin shaft device, a first groove is formed in a position, corresponding to the first oil outlet, of the pin shaft, and a second groove is formed in a position, corresponding to the second oil outlet, of the pin shaft; the first groove is communicated with the first oil outlet hole, and the second groove is communicated with the second oil outlet hole.
Optionally, in the pin shaft device, the pin shaft is a cylinder, and the first groove and the second groove are both disposed around a wall of the cylinder.
Optionally, in the pin shaft device described above, a third groove is provided at a position on the pin shaft corresponding to the third oil outlet, and the third groove is communicated with the third oil outlet.
Optionally, in the pin shaft device described above, the pin shaft device further includes: a first fastener and a second fastener; the pin shaft is provided with a first surface and a second surface which are parallel to each other; the first fastener is connected with the pin shaft through the first surface, and the second fastener is connected with the pin shaft through the second surface.
Optionally, in the pin shaft device described above, an oil inlet hole is provided on the first surface of the pin shaft, and the first fastening member has a through hole; the size of the oil inlet is matched with that of the through hole.
Optionally, in the pin shaft device described above, the pin shaft device further includes a pouring member, and the pouring member includes: the needle tube part comprises a head and a needle tube part, wherein one end of the needle tube part is connected with the head, and the other end of the needle tube part sequentially penetrates through the through hole and the oil inlet hole and extends into the pin shaft.
The embodiment of the utility model provides a pin shaft device has been designed, pin shaft device includes: the hinge seat is sleeved on the pin shaft; and an oil outlet is formed in the position, corresponding to the hinged support sleeve, of the pin shaft. Therefore, when the pin shaft device is disassembled, the oil outlet is formed in the position, corresponding to the hinged support, of the pin shaft, and therefore the hinged support and the pin shaft can be prevented from being rusted. Through the scheme, the technical problem that the disassembly difficulty is high due to the fact that rust between the hinged support and the pin shaft is dead in the existing rotating mechanical equipment is effectively solved.
Drawings
The accompanying drawings, which are described herein, are included to provide a further understanding of the invention and constitute a part of this specification, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
fig. 2 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
fig. 3 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
FIG. 4 is a schematic diagram of an exemplary oil outlet hole and oil groove matching structure provided in an embodiment of the present disclosure;
fig. 5 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
fig. 6 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
fig. 7 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
fig. 8 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application.
Description of reference numerals: 1-a kit; 2-a pin shaft; 31-a first hinge seat portion; 32-a second hinge seat portion; 4-oil outlet holes; 41-a first oil outlet; 42-a second oil outlet; 43-a third oil outlet; 5-filling the piece; 6-a fastener; 61-a first fastener; 62-a second fastener; 51-a head; 52-a needle cannula portion; 7-cavity, 8-groove; 81-a first groove; 82-a second groove; 83-third recess; 9-oil inlet hole; 10-through hole.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The technical solution provided by the present invention is described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic cross-sectional structural view of an exemplary pin device according to an embodiment of the present disclosure.
In an embodiment of the present invention, referring to fig. 1, the utility model provides a pin shaft device, pin shaft device can include: the hinge base is sleeved on the pin shaft 2; and an oil outlet 4 is formed in the position, corresponding to the hinged support, of the pin shaft 2.
It can be understood that the oil outlet 4 is formed in the position, corresponding to the hinged support, of the pin shaft 2, and the lubricating oil can be seeped out of the inner cavity of the pin shaft 2 to the position, corresponding to the hinged support, of the pin shaft 2 through the oil outlet 4, so that rusty spots are not generated in the position, corresponding to the hinged support, of the pin shaft 2 due to oxidation.
It will be appreciated that conventional methods of oil injection typically only allow for artificial oil injection from the exterior surfaces of the machine, and typically do not allow for oil injection at the joints. The connecting surface of round pin axle 2 and free bearing, external member 1, conventional oil filling mode can not pour into the oil at above-mentioned connecting surface, so this application is through can be with accurate pouring in the connecting surface of round pin axle 2 of oil for the connecting surface of round pin axle 2 is difficult for the corrosion.
So, when changing the external member, because the above-mentioned connection surface of round pin axle 2 is provided with oil outlet 4 and can provides the rust inhibitor, can avoid the rusty between free bearing and the round pin axle. Through the scheme, the technical problem that the disassembly difficulty is high due to the fact that rust between the hinged support and the pin shaft is dead in the existing rotating mechanical equipment is effectively solved.
Fig. 2 is a schematic cross-sectional structural view of an exemplary pin device provided in an embodiment of the present application;
optionally, in an embodiment of the present invention, referring to fig. 2, the present invention provides a pin shaft device, wherein the oil outlet 4 includes a first oil outlet 41 and a second oil outlet 42; the hinge base comprises a first hinge base portion 31 and a second hinge base portion 32; the first hinge seat portion 31 and the second hinge seat portion 32 are respectively sleeved at two ends of the pin shaft 2; a first oil outlet 41 is formed in the position, corresponding to the first hinge seat part 31, of the pin shaft 2; a second oil outlet 42 is formed in the position of the pin shaft 2 corresponding to the second hinge seat portion 32.
It is understood that, referring to fig. 2, the first oil outlet hole 41 may be filled with a lubricating oil material to a connection position of the first hinge base portion 31 and the pin 2, and the second oil outlet hole 42 may be filled with a lubricating oil material to a connection position of the second hinge base portion 32 and the pin 2. It can be understood that the oil outlet holes are formed in different connecting positions of the pin shaft 2, oil can be poured into a plurality of different connecting positions, and all the connecting positions of the pin shaft 2 can be guaranteed not to be corroded.
The first hinge seat portion 31 and the second hinge seat portion 32 are respectively sleeved at two ends of the hinge pin 2, and the sleeving may be a connection manner of pressing the hinge pin on the hinge seat portions. It can be understood that the hinge seat portion is provided with a through hole, the shape and size of the through hole of the hinge seat portion can be matched with the size of the pin shaft, and then the first hinge seat portion 31 and the second hinge seat portion 32 are respectively sleeved at two ends of the pin shaft 2.
Optionally, in an embodiment of the present invention, referring to fig. 2, the first oil outlet 41 is disposed at a position on the pin 2 that is sleeved by the first hinge portion 31, and the second oil outlet 42 is disposed at a position on the pin 2 that is sleeved by the second hinge portion 32.
It is understood that, referring to fig. 2, the first oil outlet hole 41 may be filled with a lubricating oil material to a connection position of the first hinge base portion 31 and the pin 2, and the second oil outlet hole 42 may be filled with a lubricating oil material to a connection position of the second hinge base portion 32 and the pin 2. It can be understood that the oil outlet holes are formed in different connecting positions of the pin shaft 2, oil can be poured into a plurality of different connecting positions, and all the connecting positions of the pin shaft 2 can be guaranteed not to be corroded.
It is understood that the first oil outlet hole 41 is provided at a position on the pin 2 sleeved by the first hinge portion 31, and the second oil outlet hole 42 is provided at a position on the pin 2 sleeved by the second hinge portion 32. The position where the first hinge portion 31 is sleeved and the position where the second hinge portion 32 is sleeved may be set according to actual conditions, and the actual positions of the position where the first hinge portion 31 is sleeved and the position where the second hinge portion 32 is sleeved do not form a limitation to the present application.
Optionally, in an embodiment of the present invention, referring to fig. 2, the pin device further includes: the sleeve member 1 is sleeved on at least one part of the pin shaft 2, a third oil outlet hole 43 is formed in the position, corresponding to the sleeve member 1, on the pin shaft 2, and the first oil outlet hole 41, the second oil outlet hole 42 and the third oil outlet hole 43 are located on the same straight line.
It can be understood that the third oil outlet 43 is arranged at a position on the pin shaft 2 corresponding to the sleeve member 1, and the pin shaft 2 can be fixedly connected statically or can move relative to the sleeve member to form a hinge connection relationship. It will be appreciated that the sleeve 1 is attached to the first surface of the pin 2 at a third location, and the sleeve 1 may be wrapped around the first surface of the pin 2. Sliding friction is generated by the relative motion between the sleeve 1 and the pin shaft 2, and mechanical action is completed.
It will be appreciated that the third oil outlet 43 may be filled with lubricating oil to the connection point of the sleeve 1 and the pin 2. It can be understood that the oil outlet holes are formed in different connecting positions of the pin shaft 2, oil can be poured into a plurality of different connecting positions, and all the connecting positions of the pin shaft 2 can be guaranteed not to be corroded.
Optionally, in an embodiment of the present invention, referring to fig. 3, a first groove 81 is disposed on the pin 2 at a position corresponding to the first oil outlet 41, and a second groove 82 is disposed on the pin 2 at a position corresponding to the second oil outlet 42; the first groove 81 communicates with the first oil outlet hole 41, and the second groove 82 communicates with the second oil outlet hole 42.
It can be understood that, referring to fig. 4, fig. 4 is a schematic structural diagram of an example oil outlet hole and oil groove matching structure provided by the embodiment of the present application. A first groove 81 is formed in the position, corresponding to the first oil outlet 41, of the pin shaft 2, and a second groove 82 is formed in the position, corresponding to the second oil outlet 42, of the pin shaft 2; the first groove 81 communicates with the first oil outlet hole 41, and the second groove 82 communicates with the second oil outlet hole 42. The first groove 81 can guide the lubricating oil oozed out in the first oil outlet hole 41 to different orientations uniformly, and the second groove 82 can guide the lubricating oil oozed out in the second oil outlet hole 42 to different orientations uniformly.
It can be understood that the oil outlet holes are formed in different connecting positions of the pin shaft 2, oil can be guided to a plurality of different connecting positions, and all the connecting positions of the pin shaft 2 can be guaranteed not to be corroded in all directions.
Optionally, in an embodiment of the present invention, referring to fig. 5, the pin 2 is a cylinder, and the first groove 82 and the second groove 82 are both disposed around a wall of the cylinder.
Optionally, in an embodiment of the present invention, referring to fig. 5, a third groove 83 is disposed on the pin 2 at a position corresponding to the third oil outlet 43, and the third groove 83 is communicated with the third oil outlet 43.
It can be understood that, referring to fig. 4, fig. 4 is a schematic structural diagram of an example oil outlet hole and oil groove matching structure provided by the embodiment of the present application. The third groove 83 can guide the lubricating oil oozing out of the third oil outlet hole 43 to different directions uniformly.
Optionally, in an embodiment of the present invention, referring to fig. 6, the pin device further includes: a first fastening piece 61 and a second fastening piece 62; the pin shaft 2 is provided with a first surface and a second surface which are parallel to each other; the first fastening member 61 is connected to the pin 2 through the first surface, and the second fastening member 62 is connected to the pin 2 through the second surface.
It is understood that the connection between the first and second fastening members 61 and 62 and the pin 2 may be threaded, welded, etc., and the connection between the first and second fastening members 61 and 62 and the pin 2 is not limited in this application.
It will be appreciated that the dimensions of the first and second fasteners 61, 62 are greater than the dimensions of the pin 2 so that the first and second fasteners 61, 62 do not extend into the hinge mount whilst the pin 2 does not extend out of the hinge mount.
Optionally, in an embodiment of the present invention, referring to fig. 7, in the pin shaft device described above, an oil inlet 9 is provided on a first surface of the pin shaft 2, and the first fastening member 61 has a through hole 10; the size of the oil inlet 9 is matched with that of the through hole 10.
It is understood that the size of the oil inlet 9 matches the size of the through hole 10, and the diameter of the oil inlet 9 may be the same as that of the through hole 10.
It can be understood that the oil inlet hole 9 and the through hole 10 are arranged, so that the oil inlet pipeline of the pin shaft 2 is effectively opened.
Optionally, in an embodiment of the present invention, referring to fig. 8, the pin device further includes a pouring member 5, where the pouring member includes: the oil-filling device comprises a head part 51 and a needle tube part 52, wherein one end of the needle tube part 52 is connected with the head part 51, and the other end of the needle tube part 52 sequentially penetrates through the through hole 10 and the oil inlet hole 9 and extends into the pin shaft 2.
It will be understood that the cross-sectional size of the needle part 52 is matched to the size of the oil inlet hole 9 and the through hole 10, so that the needle part 52 can be inserted through the oil inlet hole 9 and the through hole 10. So that the lubricating oil can be directly delivered to the inside of the pin shaft 2.
It will be appreciated that the connection between the needle cannula portion 52 and the first fastener 61 may be adhesive, welded, threaded, etc., and the actual connection between the needle cannula portion 52 and the first fastener 61 is not intended to limit the present application.
It is understood that the connection relationship between the needle tube portion 52 and the first surface of the pin 2 may be bonded, welded, screwed, etc., and the actual connection relationship between the needle tube portion 52 and the first surface of the pin 2 is not limited by the present application.
So, when changing the external member, owing to the round pin axle is provided with a plurality of oil outlets and can provides the rust inhibitor, can avoid the rusty between free bearing and the round pin axle. Through the scheme, the technical problems that the disassembly difficulty is high due to the fact that rust between the hinged support and the pin shaft is dead, and the replacement difficulty of a sleeve is high due to the fact that the existing rotating mechanical equipment is further solved.
The above-described apparatuses are only schematic, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a round pin axle device which characterized in that, round pin axle device includes: the hinge seat is sleeved on the pin shaft; and an oil outlet is formed in the position, corresponding to the hinged support, of the pin shaft.
2. The pin apparatus of claim 1, wherein the oil outlet hole comprises a first oil outlet hole and a second oil outlet hole;
the hinge base comprises a first hinge base part and a second hinge base part; the first hinge seat part and the second hinge seat part are respectively sleeved at two ends of the pin shaft;
a first oil outlet is formed in the position, corresponding to the first hinged support, of the pin shaft; and a second oil outlet is formed in the position, corresponding to the second hinged support part, of the pin shaft.
3. The hinge pin assembly of claim 2, wherein said first oil outlet is provided at a position on said hinge pin that is sleeved by said first hinge portion, and said second oil outlet is provided at a position on said hinge pin that is sleeved by said second hinge portion.
4. The pin apparatus of claim 2, further comprising: the sleeve is sleeved on at least one part of the pin shaft, a third oil outlet is arranged at a position, corresponding to the sleeve, on the pin shaft, and the first oil outlet, the second oil outlet and the third oil outlet are located on the same straight line.
5. The pin device according to claim 2, wherein a first groove is provided on the pin at a position corresponding to the first oil outlet, and a second groove is provided on the pin at a position corresponding to the second oil outlet; the first groove is communicated with the first oil outlet hole, and the second groove is communicated with the second oil outlet hole.
6. The pin apparatus of claim 5, wherein the pin is a cylinder, and the first groove and the second groove are both disposed around a wall of the cylinder.
7. The hinge pin assembly of claim 4, wherein a third groove is formed in the hinge pin at a position corresponding to the third oil outlet, and the third groove is in communication with the third oil outlet.
8. The pin apparatus of claim 2, further comprising: a first fastener and a second fastener; the pin shaft is provided with a first surface and a second surface which are parallel to each other; the first fastener is connected with the pin shaft through the first surface, and the second fastener is connected with the pin shaft through the second surface.
9. The pin apparatus of claim 8, wherein an oil inlet is provided on the first surface of the pin, and the first fastening member has a through hole; the size of the oil inlet is matched with that of the through hole.
10. The pin apparatus of claim 9, further comprising an irrigation member, the irrigation member comprising: the needle tube part comprises a head and a needle tube part, wherein one end of the needle tube part is connected with the head, and the other end of the needle tube part sequentially penetrates through the through hole and the oil inlet hole and extends into the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017301.0U CN214837648U (en) | 2021-01-05 | 2021-01-05 | Pin shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017301.0U CN214837648U (en) | 2021-01-05 | 2021-01-05 | Pin shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837648U true CN214837648U (en) | 2021-11-23 |
Family
ID=78956067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017301.0U Active CN214837648U (en) | 2021-01-05 | 2021-01-05 | Pin shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837648U (en) |
-
2021
- 2021-01-05 CN CN202120017301.0U patent/CN214837648U/en active Active
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