CN219432243U

CN219432243U - Pin shaft for quickly assembling and disassembling lock pin

Info

Publication number: CN219432243U
Application number: CN202320659958.6U
Authority: CN
Inventors: 林攀攀; 林荣生; 丁燕玉
Original assignee: Fujian Yuquan Machinery Manufacturing Co ltd
Current assignee: Fujian Yuquan Machinery Manufacturing Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-28
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to a pin shaft for rapidly assembling and disassembling a lock pin, which comprises a pin shaft body, wherein a pin cap is fixedly connected to the outer side of the pin shaft body, a disassembling component is arranged between the pin cap and the pin shaft body, the disassembling component comprises a movable groove formed in the inner side of the pin shaft body, a nut is fixedly connected to the inner side wall of the movable groove, a movable shaft is connected to the outer side of the nut in a threaded manner, a pushing bead is fixedly connected to one end of the movable shaft, which is positioned in the inner side of the movable groove, and a locking column is movably connected to the inner side wall of the movable groove. This round pin axle of quick assembly disassembly lockpin, through having set up the dismouting subassembly, butt joint through the instrument and the cross groove of adaptation, rotatory rotation seat drives the loose axle, and the loose axle passes through the cooperation of screw thread and nut and moves down, drives the promotion pearl, makes it promote the pearl and promotes locking post and move to the outside to can be convenient fix, cooperation between through spring and the stopper makes its locking post rebound, thereby makes the dismouting that its round pin axle body can be convenient.

Description

Pin shaft for quickly assembling and disassembling lock pin

Technical Field

The utility model relates to the technical field of pin shafts, in particular to a pin shaft capable of rapidly assembling and disassembling a lock pin.

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, is mainly used for the hinge joint of two parts to form hinge connection, is usually locked by a cotter pin, is reliable in work and convenient to detach, and is widely applied to various mechanical equipment.

To prevent the pin from backing out of the pin bore, radial holes are often drilled in the pin and cotter pins are inserted; the rear end part of the cotter pin, which is inserted into the radial hole, needs to be bent by pliers so as to prevent the cotter pin from exiting the radial hole, when the pin shaft is disassembled, the cotter pin is firstly pulled out of the radial hole, and because the end part of the cotter pin is plastically deformed, the radial hole is required to be pulled out, so that the time and the labor are wasted, and the disassembly is inconvenient; and the cotter pin can not be reused after being disassembled, so that waste is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pin shaft for quickly assembling and disassembling a lock pin, which has the advantages of convenient disassembly and the like, and solves the problems that the plastic deformation of the end part of the cotter pin is time-consuming and labor-consuming to pull out a radial hole, and the disassembly is inconvenient; and the cotter pin can not be reused after being disassembled, so that the waste is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a round pin axle of quick assembly and disassembly lockpin, includes the round pin axle body, the outside fixedly connected with round pin cap of round pin axle body, be provided with the dismouting subassembly between round pin cap and the round pin axle body, the dismouting subassembly is including seting up in the inboard movable groove of round pin axle body, the inside wall fixedly connected with nut of movable groove, the outside threaded connection of nut has the loose axle, and the one end fixedly connected with that the loose axle is located the movable groove is inboard promotes the pearl, the inside wall swing joint of movable groove has the locking post, the outside of locking post is provided with the spring.

Further, a placing groove is formed in one end, far away from the pin shaft body, of the pin cap.

Further, the mounting grooves are formed in the inner side walls of the movable grooves, and the number of the mounting grooves is two and symmetrically distributed.

Further, one end of the movable shaft located at the outer side is fixedly connected with a rotating seat, and one end of the rotating seat away from the movable shaft is provided with a cross groove.

Further, the outside of loose axle has seted up the screw thread, the specification of screw thread and the specification phase-match of nut.

Further, the locking post runs through and extends to the outside of movable groove, the outside fixedly connected with stopper of locking post.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this round pin axle of quick assembly disassembly lockpin, through having set up the dismouting subassembly, butt joint through the instrument and the cross groove of adaptation, rotatory rotation seat drives the loose axle in step, and the loose axle passes through the cooperation downwardly moving of screw thread and nut, drives the promotion pearl in step, makes it promote the pearl and promotes locking post outside removal to can be convenient fix, through the cooperation between spring and the stopper, make its locking post rebound, thereby make the dismouting that its round pin axle body can be convenient.

Drawings

FIG. 1 is a schematic diagram of the front view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

fig. 3 is a schematic perspective view of the structure of the present utility model.

In the figure: 1. a pin body; 2. a pin cap; 21. a placement groove; 3. disassembling and assembling the assembly; 31. a movable groove; 311. a mounting groove; 32. a nut; 33. a movable shaft; 331. a rotating seat; 332. a cross groove; 333. a thread; 34. pushing the beads; 35. locking the column; 351. a limiting block; 36. and (3) a spring.

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. 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. 1-3, a pin shaft for quickly assembling and disassembling a lock pin in the present embodiment includes a pin shaft body 1, a pin cap 2 fixedly connected to the outer side of the pin shaft body 1, a placement groove 21 provided at one end of the pin cap 2 away from the pin shaft body 1, and a disassembling component 3 provided between the pin cap 2 and the pin shaft body 1.

In this embodiment, the dismounting component 3 includes a movable groove 31 that is disposed on the inner side of the pin shaft body 1, a mounting groove 311 is disposed on the inner side wall of the movable groove 31, the number of mounting grooves 311 is two, and the mounting grooves are symmetrically distributed, a nut 32 is fixedly connected to the inner side wall of the movable groove 31, a movable shaft 33 is connected to the outer side of the nut 32, a rotating seat 331 is fixedly connected to one end of the movable shaft 33, the rotating seat 331 is disposed on the inner side of the placing groove 21, a cross groove 332 is disposed at one end of the rotating seat 331 far from the movable shaft 33, a thread 333 is disposed at the outer side of the movable shaft 33, the specification of the thread 333 is matched with that of the nut 32, a pushing bead 34 is fixedly connected to one end of the movable shaft 33, which is disposed on the inner side of the movable groove 31, a locking post 35 is movably connected to the inner side of the movable groove 31, one end of the locking post 35 is in a semicircular shape, the locking post 35 penetrates and extends to the outer side of the movable groove 31, a limiting block 351 is fixedly connected to the outer side of the locking post 35, the limiting block 351 is capable of limiting the locking post 35 to the pin shaft 1, the locking post 35 is separated from the pin shaft 1, one end of the locking post 35 is fixedly connected to the other end of the locking post 36, and the other end of the locking post 36 is fixedly connected to the other end of the spring 351.

The assembly and disassembly components 3 are assembled and disassembled conveniently through the cooperation between the movable groove 31 and the spring 36, so that the pin shaft body 1 can be disassembled conveniently.

The working principle of the embodiment is as follows:

the tool and the cross groove 332 are in butt joint through the adaptation, the rotating seat 331 is rotated, the movable shaft 33 is synchronously driven, the movable shaft 33 moves downwards through the matching of the screw 333 and the nut 32, the pushing bead 34 is synchronously driven, the pushing bead 34 pushes the locking column 35 to move outwards, so that the locking column 35 can be conveniently fixed, and the locking column 35 can rebound through the matching between the spring 36 and the limiting block 351, so that the pin shaft body 1 can be conveniently disassembled and assembled.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a round pin axle of quick assembly disassembly lockpin, includes round pin axle body (1), its characterized in that: the outer side of the pin shaft body (1) is fixedly connected with a pin cap (2), and a disassembly and assembly component (3) is arranged between the pin cap (2) and the pin shaft body (1);

the dismounting assembly (3) comprises a movable groove (31) formed in the inner side of the pin shaft body (1), a nut (32) is fixedly connected to the inner side wall of the movable groove (31), a movable shaft (33) is connected to the outer side of the nut (32) in a threaded mode, a pushing bead (34) is fixedly connected to one end of the movable shaft (33) located in the inner side of the movable groove (31), a locking column (35) is movably connected to the inner side wall of the movable groove (31), and a spring (36) is arranged on the outer side of the locking column (35).

2. The pin shaft for a quick release latch according to claim 1, wherein: a placing groove (21) is formed in one end, far away from the pin shaft body (1), of the pin cap (2).

3. The pin shaft for a quick release latch according to claim 1, wherein: the inner side wall of the movable groove (31) is provided with two mounting grooves (311), and the mounting grooves (311) are symmetrically distributed.

4. The pin shaft for a quick release latch according to claim 1, wherein: one end of the movable shaft (33) located on the outer side is fixedly connected with a rotating seat (331), and a cross groove (332) is formed in one end, far away from the movable shaft (33), of the rotating seat (331).

5. The pin shaft for a quick release latch according to claim 1, wherein: threads (333) are formed on the outer side of the movable shaft (33), and the specifications of the threads (333) are matched with those of the nuts (32).

6. The pin shaft for a quick release latch according to claim 1, wherein: the locking column (35) penetrates through and extends to the outer side of the movable groove (31), and a limiting block (351) is fixedly connected to the outer side of the locking column (35).