CN114294318A - Hinge pin shaft and hinge element with same - Google Patents
Hinge pin shaft and hinge element with same Download PDFInfo
- Publication number
- CN114294318A CN114294318A CN202210008497.6A CN202210008497A CN114294318A CN 114294318 A CN114294318 A CN 114294318A CN 202210008497 A CN202210008497 A CN 202210008497A CN 114294318 A CN114294318 A CN 114294318A
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- CN
- China
- Prior art keywords
- positioning pin
- pin shaft
- hinge
- fastening baffle
- clamping plate
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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.)
- Pending
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- 239000010687 lubricating oil Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 238000005461 lubrication Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a hinge pin shaft which is arranged between a first part and a second part of a hinge part and comprises a positioning pin shaft, a clamping plate and a fastening baffle plate; the positioning pin shaft is arranged at the hinged position of the first part and the second part; the clamping plate is arranged on the side face of the first part and is clamped and limited with the positioning pin shaft, and the fastening baffle is arranged on the other side face of the first part and is used for mounting and limiting with one end of the positioning pin shaft; the relative positions of the first part and the positioning pin shaft are limited through the clamping plate and the fastening baffle plate, and the second part can rotate relative to the positioning pin shaft. The stability of articulated connection has been guaranteed, has reduced the possibility of location inefficacy.
Description
Technical Field
The invention relates to the field of hinged part equipment, in particular to a hinged pin shaft and a hinged piece with the hinged pin shaft.
Background
The pin shaft is a standard fastening baffle plate, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. That is, a pin shaft connects two lower ear plates and an upper ear plate, which are respectively connected with two adjacent members, and radial load is transmitted through contact between the related components.
Common round pin axle mounting means is mostly one end fixed mode, and along with the increase of live time, the round pin axle that one end is fixed produces the location inefficacy easily. The pin shaft is used as a carrier for connecting the hinge components, bears the force transmission of the two components in the process of rotating relative to the axis direction, once the two components are positioned and failed, the components are slightly abnormally abraded to influence the service life, and the hinge failure occurs if the two components are heavy.
Therefore, how to provide a pin shaft assembly with stable positioning and rotation is a problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a hinge pin and a hinge piece with the hinge pin, which eliminate the risk of pin positioning failure.
In order to achieve the purpose, the invention provides a hinge pin shaft which is used for being arranged between a first part and a second part which are mutually hinged by a hinge piece, and comprises a positioning pin shaft, a clamping plate and a fastening baffle plate;
the positioning pin shaft is arranged at the hinged position of the first part and the second part, and the clamping plate is arranged on one side of the first part and is clamped and limited with the positioning pin shaft; the fastening baffle is arranged on the other side of the first part and used for being matched with the positioning pin shaft for limiting; the clamping plate and the fastening baffle plate jointly act to ensure that the position of the first part is fixed relative to the positioning pin shaft; the second part can rotate relative to the positioning pin shaft.
Optionally, one end of the fastening baffle corresponding to the positioning pin shaft is provided with a through hole for realizing matching limitation.
Optionally, the positioning pin shaft is provided with a lubricating oil path for ensuring rotary lubrication.
Optionally, one end of the lubricating oil path is arranged at the end of the positioning pin shaft, and the other end of the lubricating oil path is communicated with the outer peripheral surface of the positioning pin shaft.
Optionally, the outer circumferential surface of the positioning pin shaft is provided with a groove for mounting and eliminating mounting abrasion borne by the lubricating oil path.
Optionally, the positioning pin shaft and the fastening baffle are installed in a matched mode in a chamfering mode.
The invention also provides an articulated element which comprises a first part, a second part and the articulated pin shaft of any one of the parts, wherein the first part and the second part are articulated.
Compared with the prior art, the hinge pin shaft is arranged between the first part and the second part of the hinge piece and comprises a positioning pin shaft, a clamping plate and a fastening baffle; the positioning pin shaft is arranged at the hinged position of the first part and the second part; the clamping plate is arranged on the side face of the first part and is clamped and limited with the positioning pin shaft, and the fastening baffle is arranged on the other side face of the first part and is used for mounting and limiting with one end of the positioning pin shaft; the relative positions of the first part and the positioning pin shaft are limited through the clamping plate and the fastening baffle plate, and the second part can rotate relative to the positioning pin shaft. The stability of articulated connection has been guaranteed, has reduced the possibility of location inefficacy.
The hinge piece with the hinge pin shaft provided by the invention has the beneficial effects that the hinge piece is not unfolded.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hinge pin mounted on a hinge member according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating the installation and disassembly of a hinge pin according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a positioning pin according to an embodiment of the present invention.
Wherein:
1-positioning pin shaft, 2-clamping plate, 3-fastening baffle, 4-lubricating oil way, 5-first part and 6-second part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to the accompanying fig. 1, fig. 1 is a schematic structural diagram of a hinge pin installed on a hinge member according to an embodiment of the present invention, including: the hinge pin shaft is arranged between the first part 5 and the second part 6 of the hinge piece and used for realizing hinge connection, and comprises a positioning pin shaft 1, a clamping plate 2 and a fastening baffle 3; the positioning pin shaft 1 penetrates through the hinged part of the first part 5 and the second part 6 and plays a role of a hinged shaft; a clamping plate 2 is arranged on one side of the first part 5, and the clamping plate 2 can be mounted on the side surface of the first part 5 in a bolt connection mode; the clamping plate 2 is arranged in parallel with the side surface of the first part 5 and extends out of the side surface of the first part 5; the clamping plate 2 can be clamped with a clamping groove preset in the positioning pin shaft 1, so that the axial and radial positions of the positioning pin shaft 1 relative to the first part 5 are limited. The other side surface of the first part 5 is fixedly connected with an upper layer of fastening baffle plate 3 and a lower layer of fastening baffle plate 3, and the fastening baffle plate 3 can be installed on the other side surface of the first part 5 in a welding connection mode; the fastening baffle 3 can be clamped and assembled at one end of the positioning pin shaft 1 to realize the axial and radial positions of the positioning pin shaft 1.
Above-mentioned second part 6 can rotate for location round pin axle 1, and first part 5 has fixed self and location round pin axle 1's relative position under cardboard 2 and fastening baffle 3 common spacing simultaneously, has realized the multiple axial of part, radial location, has guaranteed the reliability of articulated round pin axle. The second element 6 is simultaneously hinged with respect to the first element 5. This makes the hinged fit between the first and second parts 5, 6 more secure. The hinge joint has the advantages that the structure is simple, the stability is high, the production is realized, the method for fixing the relative position of one part of the hinge joint and the hinge shaft replaces the connection mode that two hinge parts rotate relative to the hinge shaft in the prior art, the problem of hinge shaft positioning failure caused by abrasion or assembly errors is avoided, the stability of the hinge joint is greatly improved, and the use cost of equipment is reduced.
The first part 5 and the second part 6 of the articulated element refer to two parts which are matched with each other in any articulated element, wherein the first part 5 refers to a part which is used for being fixed relative to the positioning pin shaft 1 in the articulated element; the second part 6 refers to a part which can rotate relative to the positioning pin 1 in the hinge, and can be selected from but not limited to a shaft sleeve or a bearing.
The limiting matching between the clamping plate 2 and the positioning pin shaft 1 is not limited to the clamping matching, and the connecting mode of the positioning pin shaft 1 relative to the axial position and the radial position of the first part 5 can be selected at will, and is not repeated herein.
The assembling mode of the fastening baffle 3 and the positioning pin shaft 1 is not limited to the clamping assembling mode, and any connecting mode capable of limiting the axial and radial positions of the positioning pin shaft 1 relative to the first part 5 can be selected, and is not described in detail herein.
Further, referring to fig. 2 of the specification, fig. 2 is a schematic structural diagram of an installation and a disassembly of a hinge pin according to an embodiment of the present invention, including: the fastening baffle 3 is provided with a through hole, one end of the positioning pin shaft 1 is correspondingly provided with an installation part, and the installation part is provided with an installation hole corresponding to the through hole; the staff inserts the column member to accomplish the connection between fastening baffle 3 and positioning pin 1 between above-mentioned through-hole and the mounting hole, and this assembly method easy operation and easily dismantles to the use cost of articulated round pin axle has been reduced.
The installation and matching of the fastening baffle 3 and the positioning pin shaft 1 are not limited to the form that a through hole is arranged to insert a columnar rod piece, the detachable connection mode that the fastening baffle and the positioning pin shaft are connected stably can be guaranteed to achieve the same using effect, and the embodiment is not shown here.
Further, referring to fig. 3 of the specification, fig. 3 is a schematic structural diagram of a positioning pin according to an embodiment of the present invention, including: the positioning pin shaft 4 is provided with a lubricating oil path 4 in a penetrating manner, and the lubricating oil path 4 is used for ensuring the lubrication of the second part 6 rotating relative to the positioning pin shaft 4 and reducing the rotating friction force.
Furthermore, one end of the lubricating oil path 4 is arranged at the end part of the positioning pin shaft 1, so that a user can conveniently inject lubricating oil from the outside; the other end of the lubricating oil path 4 is arranged in the middle of the peripheral surface of the positioning pin shaft 1. The design structure can facilitate the working personnel to add lubricating oil at any time from one end of the positioning pin shaft 1, the lubricating oil is transmitted to the middle part of the outer peripheral surface of the positioning pin shaft 1 from the end part, namely, the rotating contact surface, the lubrication of rotating parts is completed, and the service life of the articulated piece is prolonged.
Furthermore, a groove is arranged in the middle of the outer peripheral surface of the positioning pin shaft 1, and the middle of the groove is provided with a port of a lubricating oil path 4; the user need utilize the mode of strikeing the application of force to make the installation firm at the in-process that installation locating pin axle 1 got into the articulated elements, and the port of above-mentioned lubricated oil circuit 4 sets up here and strikes the damage to lubricated oil circuit 4 when can eliminating installation locating pin axle 1, increases locating pin axle 1's part life.
Furthermore, the end parts of the positioning pin shaft 1 and the fastening baffle 3 are arranged in a matched mode to form a chamfer, the chamfer is connected to be attractive, stress concentration of equipment can be reduced, and the installation difficulty of a user for installing the positioning pin shaft 1 can be reduced.
The application also provides an articulated element, which comprises a first part 5, a second part 6 and the articulated pin shaft, wherein the first part 5 and the second part 6 are in articulated connection. The arrangement and the use method of the hinge member can refer to the prior art, and will not be described in detail herein.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The hinge pin and the hinge member having the hinge pin according to the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A hinge pin shaft is used for being arranged between a first part and a second part which are mutually hinged by a hinge piece, and is characterized by comprising a positioning pin shaft, a clamping plate and a fastening baffle;
the positioning pin shaft is arranged at the hinged position of the first part and the second part, and the clamping plate is arranged on one side of the first part and is clamped and limited with the positioning pin shaft; the fastening baffle is arranged on the other side of the first part and used for being matched with the positioning pin shaft for limiting; the clamping plate and the fastening baffle plate work together to ensure that the position of the first part relative to the positioning pin shaft is fixed; the second part can rotate relative to the positioning pin shaft.
2. The hinge pin according to claim 1, wherein a through hole for realizing the matching limit is formed at one end of the fastening baffle corresponding to the positioning pin.
3. An articulating pin according to claim 2 wherein the locating pin is provided with a lubrication channel therethrough to ensure rotational lubrication.
4. A hinge pin according to claim 3, wherein one end of the lubricating oil path is provided at an end of the positioning pin, and the other end communicates with an outer circumferential surface of the positioning pin.
5. The hinge pin according to claim 4, wherein the positioning pin has a groove formed on its outer circumferential surface for accommodating and eliminating the installation wear on the lubricating oil path.
6. The hinge pin of claim 5, wherein the positioning pin and the fastening baffle are cooperatively mounted in a chamfered configuration.
7. An articulated element comprising a first part and a second part, characterized in that it comprises an articulated pin according to any one of claims 1 to 6, said first part being hingedly connected to said second part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008497.6A CN114294318A (en) | 2022-01-05 | 2022-01-05 | Hinge pin shaft and hinge element with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008497.6A CN114294318A (en) | 2022-01-05 | 2022-01-05 | Hinge pin shaft and hinge element with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114294318A true CN114294318A (en) | 2022-04-08 |
Family
ID=80974604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210008497.6A Pending CN114294318A (en) | 2022-01-05 | 2022-01-05 | Hinge pin shaft and hinge element with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114294318A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148911A1 (en) * | 2009-06-23 | 2010-12-29 | Chen Qingxin | Torque joint and supporting pin assembly |
| CN202685824U (en) * | 2012-05-17 | 2013-01-23 | 简式国际汽车设计（北京）有限公司 | Pin shaft for truck steel plate spring |
| CN202833608U (en) * | 2012-10-09 | 2013-03-27 | 中联重科股份有限公司 | Coupling structure and engineering machinery comprising coupling structure |
| CN203560282U (en) * | 2013-09-24 | 2014-04-23 | 广西柳工机械股份有限公司 | Hinge device |
| WO2017045265A1 (en) * | 2015-09-15 | 2017-03-23 | 深圳市彩易达光电有限公司 | Rapid locking mechanism for led combination screen |
| CN110080327A (en) * | 2019-05-24 | 2019-08-02 | 徐工集团工程机械股份有限公司科技分公司 | A kind of loading machine pin shaft structure |
| AT521882A1 (en) * | 2018-12-13 | 2020-06-15 | Miba Gleitlager Austria Gmbh | Plain bearings, in particular for a gearbox of a wind turbine |
-
2022
- 2022-01-05 CN CN202210008497.6A patent/CN114294318A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148911A1 (en) * | 2009-06-23 | 2010-12-29 | Chen Qingxin | Torque joint and supporting pin assembly |
| CN202685824U (en) * | 2012-05-17 | 2013-01-23 | 简式国际汽车设计（北京）有限公司 | Pin shaft for truck steel plate spring |
| CN202833608U (en) * | 2012-10-09 | 2013-03-27 | 中联重科股份有限公司 | Coupling structure and engineering machinery comprising coupling structure |
| CN203560282U (en) * | 2013-09-24 | 2014-04-23 | 广西柳工机械股份有限公司 | Hinge device |
| WO2017045265A1 (en) * | 2015-09-15 | 2017-03-23 | 深圳市彩易达光电有限公司 | Rapid locking mechanism for led combination screen |
| AT521882A1 (en) * | 2018-12-13 | 2020-06-15 | Miba Gleitlager Austria Gmbh | Plain bearings, in particular for a gearbox of a wind turbine |
| CN110080327A (en) * | 2019-05-24 | 2019-08-02 | 徐工集团工程机械股份有限公司科技分公司 | A kind of loading machine pin shaft structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220408 |