CN220470419U - Positioning pin shaft for automobile - Google Patents
Positioning pin shaft for automobile Download PDFInfo
- Publication number
- CN220470419U CN220470419U CN202321919656.4U CN202321919656U CN220470419U CN 220470419 U CN220470419 U CN 220470419U CN 202321919656 U CN202321919656 U CN 202321919656U CN 220470419 U CN220470419 U CN 220470419U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- hole
- connecting rod
- limiting blocks
- positioning pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 9
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a positioning pin shaft for an automobile, which comprises a pin shaft body, wherein a through hole is formed in the pin shaft body in a penetrating manner, a slot is formed in the through hole, two limiting blocks are arranged in the slot, the two limiting blocks are symmetrically arranged, gaskets are arranged on the opposite sides of the two limiting blocks, and threaded holes are formed in the opposite sides of the two limiting blocks. According to the utility model, through the cooperation of the structures such as the pin shaft body, the through hole, the limiting block, the gasket, the threaded hole, the movable cavity, the connecting rod, the screw thread, the spring and the like, after the pin shaft body passes through the holes formed by overlapping the two parts, the two limiting blocks can be manually pinched to move to the separated side, and rotated in the moving process, so that the screw thread is in threaded connection with the threaded hole, the two limiting blocks are fixed, the pin shaft body is further fixed, the parts of the locking pin shaft are not required to be fixed again, and the pin shaft body is convenient to use.
Description
Technical Field
The utility model relates to the technical field of positioning pin shafts, in particular to a positioning pin shaft for an automobile.
Background
The pin shaft is a standardized fastener, can be fixedly connected in a static state and can also relatively move with a connected piece, and is mainly used for the hinge joint of two parts to form hinge connection. The pin shaft is usually locked by a cotter pin, so that the pin shaft is reliable in work and convenient to detach, and can be used on a pin shaft automobile.
At present, when two parts are connected by using a pin shaft, after the pin shaft passes through the overlapped holes on the two parts, the part of the locking pin shaft is required to be used, the part of the locking pin shaft is inserted into the hole on the pin shaft, and the pin shaft is fixed, but because the pin shaft rotates for a plurality of times in daily use, in order to avoid the part of the locking pin shaft sliding from the hole on the pin shaft, the part of the locking pin shaft is required to be fixed, the operation is complicated, and the use of the pin shaft is inconvenient.
Therefore, it is necessary to provide a positioning pin for an automobile to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a positioning pin shaft for an automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a positioning pin for car, includes the round pin axle body, the through-hole has been seted up in the run-through on the round pin axle body, the fluting has been seted up to the inside of through-hole, grooved inside fixedly connected with fixed plate, grooved inside is provided with two stoppers, two the stopper symmetry sets up, two the stopper opposite one side all is provided with the gasket, two the screw hole has all been seted up to the stopper opposite one side, the movable chamber has been seted up to the opposite side of screw hole, just grooved inside still is provided with the connecting rod, fixed plate fixed connection is at the middle part of connecting rod, two the gasket movable sleeve is established at the surface of connecting rod, the both ends of connecting rod swing joint is inside two movable chambers respectively, the both ends of connecting rod are provided with the screw thread, the surface movable sleeve that just is located the connecting rod between the opposite one side of gasket and fixed plate is equipped with the spring.
As a further description of the above technical solution:
the thread is in threaded connection with the threaded hole.
As a further description of the above technical solution:
the threaded hole is communicated with the movable cavity.
As a further description of the above technical solution:
the diameter of the connecting rod is matched with the diameters of the threaded hole and the movable cavity.
As a further description of the above technical solution:
the outer surface of the pin shaft body is provided with a silicate antioxidation coating.
As a further description of the above technical solution:
the outer surface of the silicate antioxidant coating is provided with a molybdenum disulfide coating.
The utility model has the following beneficial effects:
1. compared with the prior art, this positioning pin for car uses through the cooperation of round pin axle body, the through-hole, the stopper, the gasket, the screw hole, the movable chamber, the connecting rod, screw thread and spring isotructure, can pass the back from the hole that two parts overlap at the round pin axle body, two stoppers are held between the fingers to the one side that is separated from manually, and rotate it at the in-process that removes, make screw thread and screw hole threaded connection, fix two stoppers, and then fix the round pin axle body, and need not to fix the part of locking round pin axle again, be convenient for use to the round pin axle body.
2. Compared with the prior art, the positioning pin shaft for the automobile has the advantages that through the arrangement of the silicate anti-oxidation coating and the molybdenum disulfide coating, the anti-oxidation and corrosion-resistant effects of the pin shaft body can be improved in the use process of the pin shaft body, and the service life of the pin shaft body is further prolonged.
Drawings
Fig. 1 is a schematic perspective view of an overall structure of a positioning pin for an automobile according to the present utility model;
fig. 2 is a schematic diagram of the structure of a spring and a gasket of a positioning pin for an automobile;
fig. 3 is a schematic diagram of structures such as a connecting rod and threads of a positioning pin for an automobile;
fig. 4 is a schematic structural view of a threaded hole and a movable cavity of a positioning pin for an automobile.
Legend description:
1. a pin body; 2. a through hole; 3. slotting; 4. a limiting block; 5. a gasket; 6. a threaded hole; 7. a movable cavity; 8. a connecting rod; 9. a thread; 10. a spring; 11. a silicate antioxidant coating; 12. a molybdenum disulfide coating; 13. and a fixing plate.
Description of the embodiments
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a positioning pin for an automobile: including round pin axle body 1, the through-hole 2 has been seted up in the run-through on round pin axle body 1, fluting 3 has been seted up to the inside of through-hole 2, fluting 3's inside fixedly connected with fixed plate 13, fluting 3's inside is provided with two stopper 4, two stopper 4 symmetry sets up, two stopper 4 opposite sides all are provided with gasket 5, screw hole 6 has all been seted up to two stopper 4 opposite sides, movable chamber 7 has been seted up to the opposite side of screw hole 6, screw hole 6 is linked together with movable chamber 7, and fluting 3's inside still is provided with connecting rod 8, fixed plate 13 fixed connection is in the middle part of connecting rod 8, two gaskets 5 movable cover are established at the surface of connecting rod 8, the both ends swing joint in two movable chamber 7 insides respectively, the diameter of connecting rod 8 and the diameter looks adaptation of screw hole 6 and movable chamber 7, connecting rod 8's both ends are provided with screw thread 9, screw thread 9 and screw hole 6 threaded connection, just be located the surface movable cover of connecting rod 8 between the opposite one side of gasket 5 and fixed plate 13 is equipped with spring 10.
The outer surface of the pin shaft body 1 is provided with a silicate oxidation resistant coating 11, the outer surface of the silicate oxidation resistant coating 11 is provided with a molybdenum disulfide coating 12, and the oxidation resistance and corrosion resistance effects of the pin shaft body 1 can be improved in the use process of the pin shaft body 1 through the arrangement of the silicate oxidation resistant coating 11 and the molybdenum disulfide coating 12, so that the service life of the pin shaft body 1 is prolonged.
Working principle: when the pin shaft body 1 is used for connecting two parts, the two limiting blocks 4 are manually pressed to drive the two gaskets 5 to move to the opposite sides in the through hole 2, the distance between the two limiting blocks 4 is reduced, the two ends of the connecting rod 8 are respectively inserted into the two movable cavities 7, the springs 10 are extruded to be in a compressed state, the limiting blocks 4 are moved to the inside of the through hole 2, then one end of the pin shaft body 1 is inserted into the overlapped holes of the two parts, the pressing of the limiting blocks 4 can be released after one end of the two limiting blocks 4 is inserted into the overlapped holes, after one end of the pin shaft body 1 passes through the two overlapped holes, one end of the two limiting blocks 4 can be ejected from the through hole 2 under the action of the elastic force of the springs 10, then the two limiting blocks 4 are manually pinched to move to the opposite sides, the two limiting blocks are rotated in the moving process, the threads 9 are connected with the threads 6 in a threaded mode, and the pin shaft body 1 is further fixed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a positioning pin for car, includes round pin axle body (1), its characterized in that: the novel pin shaft is characterized in that the pin shaft body (1) is internally provided with a through hole (2), the inside of the through hole (2) is provided with a slot (3), the inside of the slot (3) is fixedly connected with a fixing plate (13), the inside of the slot (3) is provided with two limiting blocks (4), the two limiting blocks (4) are symmetrically arranged, one opposite side of each limiting block (4) is provided with a gasket (5), the other opposite side of each limiting block (4) is provided with a threaded hole (6), the other side of each threaded hole (6) is provided with a movable cavity (7), the inside of the slot (3) is also provided with a connecting rod (8), the fixing plate (13) is fixedly connected with the middle part of the connecting rod (8), the two limiting blocks (5) are movably sleeved on the outer surface of the connecting rod (8), the two ends of the connecting rod (8) are movably connected inside the two movable cavities (7), the two ends of the connecting rod (8) are provided with threads (9), and the outer surface of the connecting rod (8) opposite to one side of the fixing plate (13) is provided with a movable sleeve (10).
2. The automotive positioning pin of claim 1, wherein: the thread (9) is in threaded connection with the thread (9) hole.
3. The automotive positioning pin of claim 1, wherein: the thread (9) hole is communicated with the movable cavity (7).
4. The automotive positioning pin of claim 1, wherein: the diameter of the connecting rod (8) is matched with the diameters of the holes of the screw threads (9) and the movable cavity (7).
5. The automotive positioning pin of claim 1, wherein: the outer surface of the pin shaft body (1) is provided with a silicate antioxidation coating (11).
6. The automotive positioning pin of claim 5, wherein: the outer surface of the silicate antioxidant coating (11) is provided with a molybdenum disulfide coating (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919656.4U CN220470419U (en) | 2023-07-20 | 2023-07-20 | Positioning pin shaft for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919656.4U CN220470419U (en) | 2023-07-20 | 2023-07-20 | Positioning pin shaft for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470419U true CN220470419U (en) | 2024-02-09 |
Family
ID=89774511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919656.4U Active CN220470419U (en) | 2023-07-20 | 2023-07-20 | Positioning pin shaft for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470419U (en) |
-
2023
- 2023-07-20 CN CN202321919656.4U patent/CN220470419U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |