CN220060193U - Shaft pin structure convenient to maintain - Google Patents
Shaft pin structure convenient to maintain Download PDFInfo
- Publication number
- CN220060193U CN220060193U CN202321242446.6U CN202321242446U CN220060193U CN 220060193 U CN220060193 U CN 220060193U CN 202321242446 U CN202321242446 U CN 202321242446U CN 220060193 U CN220060193 U CN 220060193U
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- CN
- China
- Prior art keywords
- shaft pin
- oil
- seat
- groove
- pin body
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- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 abstract description 56
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 239000007921 spray Substances 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a shaft pin structure convenient to maintain, relates to the technical field of shaft pin structures, and aims to solve the problems that lubricating oil needs to be coated when the existing shaft pin is maintained, but the shaft pin is tightly attached to a part when the shaft pin and the part are installed, so that the lubricating oil is inconvenient to spray. The novel oil-saving type shaft pin comprises a shaft pin body, and is characterized in that a groove is formed in the upper end of the shaft pin body, an installation fixing seat is arranged at one end of the shaft pin body, a threaded connection seat is arranged at the other end of the shaft pin body, a positioning pin seat is arranged at one side of the shaft pin body, a threaded fixing seat corresponding to the threaded connection seat is arranged at one end of the positioning pin seat, an oil injection groove is formed in the shaft pin body, a shunt groove is formed in the upper portion of one end of the oil injection groove, an oil outlet channel is formed in the upper end of the shunt groove, oil outlets are formed in the upper end of the oil outlet channel, and seven oil outlets are sequentially distributed at the upper end of the oil outlet channel.
Description
Technical Field
The utility model relates to the technical field of shaft pin structures, in particular to a shaft pin structure convenient to maintain.
Background
The shaft pin can replace the original stress shaft pin to be matched with the force transmission part, can be fixedly connected in a static mode, can also relatively move with the connected part, can realize limit connection between all parts through the shaft pin, sometimes needs to be provided with a positioning hole, and can be fixed with the connecting part by driving a positioning pin into the positioning hole to generate friction with the shaft pin when the connecting part works, so that the shaft pin needs to be maintained frequently, abrasion of the shaft pin is avoided, and the connecting part is easy to damage.
Through retrieving, the authority bulletin number CN204327694U, disclosed a pivot, its technical scheme main points are that spindle nose and baffle separate in the both sides of axle body, be equipped with the oil-out on the spindle nose, be equipped with the inlet port with the oil-out intercommunication on the axle body, the inlet port sets up perpendicularly with the outlet port, the diameter of outlet port is less than the diameter of inlet port, be equipped with the platform on the lateral wall of the other end of spindle nose and axle body link, platform department be equipped with the locating hole, be equipped with the connecting rod between spindle nose and the bearing link, the connecting rod includes first part and second part, first part and second part body coupling, first part outer wall is circular-arc, second part outer wall is circular-arc, first part outer wall circular-arc opening direction is opposite with second part outer wall circular-arc opening direction.
However, the existing shaft pin needs to be coated with lubricating oil when maintenance is performed, but the shaft pin is tightly attached to the part when the shaft pin and the part are installed, so that the lubricating oil spraying is inconvenient, and therefore, a shaft pin structure convenient to maintain is urgently needed in the market to solve the problems.
Disclosure of Invention
The utility model aims to provide a shaft pin structure convenient to maintain, so as to solve the problems that the existing shaft pin in the prior art needs to be coated with lubricating oil during maintenance, but the shaft pin is tightly attached to a part during installation of the shaft pin and the part, so that the lubricating oil is inconvenient to spray.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pivot structure convenient to maintain, includes the pivot body, pivot body upper end is inside to be provided with the recess, the one end of pivot body is provided with the installation fixing base, the other end of pivot body is provided with the threaded connection seat, the location key seat is installed to one side of pivot body, the one end of location key seat is provided with the corresponding threaded fixing base with the threaded connection seat, the inside of pivot body is provided with the oil filler groove, the top of oil filler groove one end is provided with the splitter box, the upper end of splitter box is provided with the oil outlet channel, the upper end of oil outlet channel is provided with the oil-out.
Preferably, the installation fixing seat and the shaft pin body are of an integrated structure, and a fixing screw hole is formed in the installation fixing seat.
Preferably, the threaded connecting seat and the shaft pin body are of an integrated structure, connecting threads are arranged on the periphery of the outer wall of the threaded connecting seat, the locating pin seat and the threaded fixing seat are of an integrated structure, and fixing threads corresponding to the connecting threads are arranged on the periphery of the inner wall of the threaded fixing seat.
Preferably, the number of the shunt grooves is three, and the three shunt grooves are distributed above one end of the oil injection groove in sequence.
Preferably, the oil injection groove is communicated with the diversion groove, the diversion groove is communicated with the oil outlet channel, and the oil outlet channel is communicated with the oil outlet.
Preferably, the number of the oil outlets is seven, and the seven oil outlets are distributed at the upper end of the oil outlet channel in sequence.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of pivot structure convenient to maintain after using a period, need maintain the pivot body, through rotating the location key seat, can take off the location key seat like this, then through pouring into lubricating oil from oil filler groove one end, lubricating oil gets into the oil filler groove, then enter into the inside of play oil channel through the splitter box, finally flow out through the oil-out, can lubricate the pivot body through the lubricating oil of outflow like this, thereby realize the maintenance to the pivot body, install the location key seat at last, avoid debris to enter into the inside of oil filler groove, cause the influence to the oiling effect.
2. This kind of pivot structure convenient to maintain passes the part of installation through the one end with the threaded connection seat that the pivot body set up, then install fixedly between fixing base and the part through the fixed screw that the fixing base set up, prevent so that the pivot body from appearing the condition that drops in the in-process of using that can be fine, thereby influence the result of use of pivot body, then rethread rotates the location key seat, the one end of location key seat is provided with the threaded fixing seat corresponding with the threaded connection seat, the fixed screw thread that sets up through the threaded fixing seat inner wall like this and the connecting screw thread that threaded connection seat outer wall set up can be convenient install the location key seat, the location key seat through the installation can be further carries out spacingly to the pivot body, avoid the live time to be long-time, install not hard up between fixing base and the part, thereby the condition that drops probably appears in the messenger's pivot body.
Drawings
FIG. 1 is an overall front view of the present utility model;
FIG. 2 is an overall cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of area A of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of a portion of the area B of fig. 2 in accordance with the present utility model.
In the figure: 1. a shaft pin body; 101. a groove; 2. installing a fixing seat; 201. fixing the screw holes; 3. a threaded connecting seat; 301. a connecting thread; 4. positioning pin seats; 401. a thread fixing seat; 402. a fixed thread; 5. an oil injection groove; 6. a shunt channel; 7. an oil outlet channel; 8. an oil outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a pivot structure convenient to maintain, including pivot body 1, pivot body 1 upper end inside is provided with recess 101, pivot body 1's one end is provided with installation fixing base 2, pivot body 1's the other end is provided with threaded connection seat 3, location round pin seat 4 is installed to one side of pivot body 1, location round pin seat 4's one end is provided with the corresponding threaded fixing base 401 of threaded connection seat 3, pivot body 1's inside is provided with oil filler groove 5, the top of oil filler groove 5 one end is provided with splitter box 6, splitter box 6's upper end is provided with out oil channel 7, out oil channel 7's upper end is provided with oil-out 8, it is to need be explained, in order to save the space, outstanding this patent innovation key element, how to lubricate has the process of injecting into in particular, and the lubricating oil carries out the process of lubricating maintenance to pivot body 1, not carry out the repetition in this patent.
During the use, pass the part of installation through the one end with the threaded connection seat 3 that shaft pin body 1 set up, then install fixedly between installation fixing base 2 and the part through the fixed screw 201 that installation fixing base 2 set up, so can be fine prevent that shaft pin body 1 from appearing the condition that drops in the in-process of using, thereby influence the result of use of shaft pin body 1, then rethread rotates locating pin seat 4, the one end of locating pin seat 4 is provided with the corresponding threaded connection seat 401 with threaded connection seat 3, the fixed thread 402 that sets up through threaded connection seat 401 inner wall and the connecting thread 301 that threaded connection seat 3 outer wall set up can be convenient install locating pin seat 4, can be further spacing to shaft pin body 1 through the locating pin seat of installation fixing base 2, avoid the live time to be long, install and become flexible between fixing base 2 and the part, thereby make shaft pin body 1 probably appear the condition that drops, after a period of use, need maintain shaft pin body 1, through rotating locating pin seat 4, so can take off locating pin seat 4, then pour into lubricating oil into from oil groove 5 one end, then through entering into 5 from oil groove 5, then through the oil groove 6, through the inside of leading out of the oil channel 7, through the oil outlet channel 8, so can be realized, and finally, the maintenance pin body 1 is passed through the oil outlet channel 8, thereby be maintained, finally, the realization is passed through the body 1.
Referring to fig. 1 and 2, the installation fixing base 2 and the shaft pin body 1 are in an integrated structure, and the fixing screw hole 201 is formed in the installation fixing base 2, so that the structure between the installation fixing base 2 and the shaft pin body 1 is firmer, and the shaft pin body 1 can be conveniently installed and fixed through the installation fixing base 2 and the fixing screw hole 201.
Referring to fig. 2 and 3, the threaded connection seat 3 and the shaft pin body 1 are in an integral structure, the connecting threads 301 are arranged on the periphery of the outer wall of the threaded connection seat 3, the positioning pin seat 4 and the threaded fixing seat 401 are in an integral structure, the fixing threads 402 corresponding to the connecting threads 301 are arranged on the periphery of the inner wall of the threaded fixing seat 401, so that the structure between the threaded connection seat 3 and the shaft pin body 1 is firm, the structure between the positioning pin seat 4 and the threaded fixing seat 401 is firmer, the shaft pin body 1 can be conveniently limited through the positioning pin seat 4, and the falling-off of the shaft pin body 1 can be prevented, thereby influencing the use of the shaft pin body 1.
Referring to fig. 2, 3 and 4, the split-flow grooves 6 are provided with three split-flow grooves 6, and the three split-flow grooves 6 are sequentially distributed above one end of the oil injection groove 5, and can be used for injecting oil through the arranged oil injection groove 5, so that injected lubricating oil enters the split-flow grooves 6 through the oil injection groove 5.
Referring to fig. 2, 3 and 4, the oil injection groove 5 is communicated with the split-flow groove 6, the split-flow groove 6 is communicated with the oil outlet channel 7, the oil outlet channel 7 is communicated with the oil outlet 8, and by means of the arrangement, injected lubricating oil can enter the split-flow groove 6 through the oil injection groove 5, then enter the oil outlet channel 7 from the split-flow groove 6 and then flow out through the oil outlet 8, so that the shaft pin body 1 can be conveniently lubricated, and the shaft pin can be conveniently maintained.
Referring to fig. 2 and 4, the oil outlets 8 are provided with seven oil outlets 8, the seven oil outlets 8 are sequentially distributed at the upper end of the oil outlet channel 7, and the lubricating oil can be conveniently discharged through the arranged oil outlets 8, so that the spindle pin body 1 can be conveniently lubricated, and the spindle pin body 1 can be conveniently maintained.
Working principle: when in use, one end of the threaded connecting seat 3 arranged on the shaft pin body 1 passes through the installed part, then the installation fixing seat 2 and the part are installed and fixed through the fixing screw hole 201 arranged on the installation fixing seat 2, thus the shaft pin body 1 can be well prevented from falling off in the using process, the using effect of the shaft pin body 1 is affected, then the positioning pin seat 4 is rotated, one end of the positioning pin seat 4 is provided with the threaded fixing seat 401 corresponding to the threaded connecting seat 3, thus the positioning pin seat 4 can be conveniently installed through the fixing threads 402 arranged on the inner wall of the threaded fixing seat 401 and the connecting threads 301 arranged on the outer wall of the threaded connecting seat 3, the shaft pin body 1 can be further limited through the installed positioning pin seat 4, avoid the live time to be long-lived, install not hard up between fixing base 2 and the part, thereby make the condition that pivot body 1 probably appears droing, after using a period, need maintain pivot body 1, through rotating location key seat 4, can take off location key seat 4 like this, then pour into lubricating oil through from oil filler groove 5 one end, lubricating oil gets into oil filler groove 5, then enter into the inside of play oil channel 7 through splitter box 6, finally flow out through oil-out 8, so can lubricate pivot body 1 through the lubricating oil of outflow, thereby realize maintaining pivot body 1, install location key seat 4 again at last, avoid debris to enter into the inside of oil filler groove 5, cause the influence to the oiling effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a pivot structure convenient to maintain, includes pivot body (1), its characterized in that: the novel oil-filling type shaft pin comprises a shaft pin body (1), and is characterized in that a groove (101) is formed in the upper end of the shaft pin body (1), an installation fixing seat (2) is arranged at one end of the shaft pin body (1), a threaded connecting seat (3) is arranged at the other end of the shaft pin body (1), a positioning pin seat (4) is arranged at one side of the shaft pin body (1), a threaded fixing seat (401) corresponding to the threaded connecting seat (3) is arranged at one end of the positioning pin seat (4), an oil filling groove (5) is formed in the shaft pin body (1), a shunt groove (6) is formed in the upper portion of one end of the oil filling groove (5), an oil outlet channel (7) is formed in the upper end of the shunt groove (6), and an oil outlet (8) is formed in the upper end of the oil outlet channel (7).
2. The easy maintenance pin structure of claim 1, wherein: the mounting fixing seat (2) and the shaft pin body (1) are of an integrated structure, and a fixing screw hole (201) is formed in the mounting fixing seat (2).
3. The easy maintenance pin structure of claim 1, wherein: the threaded connecting seat (3) and the shaft pin body (1) are of an integrated structure, connecting threads (301) are arranged on the periphery of the outer wall of the threaded connecting seat (3), the locating pin seat (4) and the threaded fixing seat (401) are of an integrated structure, and fixing threads (402) corresponding to the connecting threads (301) are arranged on the periphery of the inner wall of the threaded fixing seat (401).
4. The easy maintenance pin structure of claim 1, wherein: the three diversion grooves (6) are arranged, and the three diversion grooves (6) are distributed above one end of the oil injection groove (5) in sequence.
5. The easy maintenance pin structure of claim 1, wherein: the oil injection groove (5) is communicated with the diversion groove (6), the diversion groove (6) is communicated with the oil outlet channel (7), and the oil outlet channel (7) is communicated with the oil outlet (8).
6. The easy maintenance pin structure of claim 1, wherein: seven oil outlets (8) are arranged, and the seven oil outlets (8) are distributed at the upper end of the oil outlet channel (7) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321242446.6U CN220060193U (en) | 2023-05-22 | 2023-05-22 | Shaft pin structure convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321242446.6U CN220060193U (en) | 2023-05-22 | 2023-05-22 | Shaft pin structure convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060193U true CN220060193U (en) | 2023-11-21 |
Family
ID=88785455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321242446.6U Active CN220060193U (en) | 2023-05-22 | 2023-05-22 | Shaft pin structure convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060193U (en) |
-
2023
- 2023-05-22 CN CN202321242446.6U patent/CN220060193U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |