CN213511655U

CN213511655U - Pin shaft convenient to disassemble and assemble for automobile

Info

Publication number: CN213511655U
Application number: CN202022287819.4U
Authority: CN
Inventors: 李振辉
Original assignee: Taizhou Ruijin Machinery Co ltd
Current assignee: Taizhou Ruijin Machinery Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-22
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a round pin axle for car convenient to dismouting, the motor end cap comprises a shaft sleeve, the inside swing joint of axle sleeve has fixing bolt, and fixing bolt's outer wall threaded connection has fixing nut, first concave ring has been seted up to the left outer wall of axle sleeve, and the right outer wall of axle sleeve has seted up the second concave ring. This round pin axle for car convenient to dismouting, be provided with the axle sleeve, first stopper and second stopper in the axle sleeve the inside is advanced to the spacing groove card of epaxial interior, made things convenient for can be fine fix in the axle sleeve the inside with interior axle, fixed plate through rotating both sides, it fixes to the round pin axle for the car to have made things convenient for, it causes the damage to the round pin axle easily to have reduced most of round pin axles for the car when carrying out the dismouting, people have been reduced and have carried out the degree of difficulty of dismouting to the round pin axle for the car, the work efficiency that people carry out the dismouting to the round pin axle for the car has been improved, the connection effect to car parts has been increased simultaneously, can satisfy people.

Description

Pin shaft convenient to disassemble and assemble for automobile

Technical Field

The utility model relates to a round pin axle technical field specifically is a round pin axle for car convenient to dismouting.

Background

The pin shaft is a standardized fastener, can both statically fix and connect, also can do relative motion with being connected piece, mainly used two parts's articulated department, constitute hinged joint, the pin shaft usually uses split pin locking, reliable operation, the pin shaft is widely used in with each trade, people often can use the pin shaft to connect when connecting the auto parts at present, but current auto pin shaft still has certain defect for the car, just for example:

1. the existing automobile pin shaft is generally inconvenient to disassemble and assemble, most of the automobile pin shafts are easy to damage the pin shaft when being disassembled and assembled, the difficulty of disassembling and assembling the automobile pin shaft by people is increased to a certain extent, the working efficiency of disassembling and assembling the automobile pin shaft by people is reduced, the damage of the pin shaft can reduce the connection effect of automobile parts, the requirements of people cannot be met, and inconvenience is brought to daily use of people;

2. the existing automobile pin shaft is easy to fall off generally, most of the automobile pin shafts usually adopt split pins to fix the pin shaft, and when the pin shaft is stressed too much, the pin shaft often falls off from the split pins, so that the quality of connecting automobile parts is greatly reduced to a certain extent, the frequency of safety accidents is further increased, and the service life of the automobile pin shaft is also reduced;

aiming at the problems, innovative design is urgently needed on the basis of the original pin shaft structure for the automobile.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round pin axle for car convenient to dismouting to the round pin axle for car that proposes in solving above-mentioned background art is generally inconvenient carries out the dismouting, and the problem that the round pin axle generally drops easily for the car.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a round pin axle for car convenient to dismouting, includes the axle sleeve, the inside swing joint of axle sleeve has fixing bolt, and fixing bolt's outer wall threaded connection has a fixing nut, first concave ring has been seted up to the left outer wall of axle sleeve, and the right outer wall of axle sleeve has seted up the second concave ring, the fixed first stopper that is provided with of inside wall of axle sleeve, and the fixed second stopper that is provided with of inside wall of axle sleeve, the inner wall activity of axle sleeve is provided with interior axle, and the outer wall of interior axle has seted up the spacing groove, the fixed dead lever that is provided with of one end of interior axle, and the outer wall of dead lever is provided with the external screw thread, the inner wall of first concave ring is provided with the spacing ring, and one side swing joint of spacing ring has limiting bolt, limiting.

Preferably, the number of the fixing bolts is two, and the 2 fixing bolts are symmetrically arranged by the perpendicular bisector of the shaft sleeve.

Preferably, the first concave ring and the limiting ring form an integrated structure, and the size of the first concave ring is larger than that of the limiting ring.

Preferably, the limiting groove and the second limiting block form a movable structure, and the inner wall of the limiting groove is attached to the outer wall of the second limiting block.

Preferably, the number of the limit bolts is four, and 4 limit bolts are arranged on one side of the fixing plate.

Preferably, the fixing plate is in threaded connection with the fixing rod through a thread groove, and the inner wall of the thread groove is attached to the outer wall of the external thread on the fixing rod.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile pin shaft convenient to disassemble and assemble;

1. the automobile pin shaft is provided with the shaft sleeve, the first limiting block and the second limiting block are used for clamping the limiting groove on the inner shaft into the shaft sleeve, the inner shaft can be conveniently fixed in the shaft sleeve, the fixing plates on two sides are rotated, the fixing of the automobile pin shaft is facilitated, the damage to the pin shaft caused by the disassembly and assembly of most automobile pin shafts is reduced, the difficulty of disassembling and assembling the automobile pin shaft by people is reduced to a certain extent, the working efficiency of disassembling and assembling the automobile pin shaft by people is improved, the connecting effect of automobile parts is increased, the requirements of people can be met, and the convenience is brought to the daily use of people;

2. be provided with the fixed plate, under the effect of fixed plate internal thread groove, made things convenient for and to install the fixed plate in interior axle one end, and then made things convenient for and carried out the effect of fixing to round pin axle both ends for the car, under fixing bolt's effect, can make things convenient for fixed plate and spacing ring, when round pin axle atress is too big, can effectually avoid the round pin axle to drop from the split pin, improved the quality of connecting the auto parts to a certain extent, further the frequency of the emergence of incident has been reduced, the life of round pin axle for the car has been improved simultaneously.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of the inner shaft and the fixing rod of the present invention;

FIG. 3 is a schematic view of the shaft sleeve and the inner shaft structure of the present invention;

FIG. 4 is a schematic view of the fixing plate and the thread groove structure of the present invention;

fig. 5 is a schematic structural view of the shaft sleeve and the first limiting block of the present invention.

In the figure: 1. a shaft sleeve; 2. fixing the bolt; 3. fixing a nut; 4. a first concave ring; 5. a second concave ring; 6. a first stopper; 7. a second limiting block; 8. an inner shaft; 9. a limiting groove; 10. fixing the rod; 11. an external thread; 12. a limiting ring; 13. a limit bolt; 14. a fixing plate; 15. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the automobile pin shaft convenient to disassemble and assemble comprises a shaft sleeve 1, a fixing bolt 2, a fixing nut 3, a first concave ring 4, a second concave ring 5, a first limiting block 6, a second limiting block 7, an inner shaft 8, a limiting groove 9, a fixing rod 10, an external thread 11, a limiting ring 12, a limiting bolt 13, a fixing plate 14 and a thread groove 15, wherein the fixing bolt 2 is movably connected inside the shaft sleeve 1, the fixing nut 3 is in threaded connection with the outer wall of the fixing bolt 2, the first concave ring 4 is arranged on the left outer wall of the shaft sleeve 1, the second concave ring 5 is arranged on the right outer wall of the shaft sleeve 1, the first limiting block 6 is fixedly arranged on the inner side wall of the shaft sleeve 1, the second limiting block 7 is fixedly arranged on the inner side wall of the shaft sleeve 1, the inner shaft 8 is movably arranged on the inner wall of the shaft sleeve 1, the limiting groove 9 is arranged on the outer wall of the inner shaft, the inner wall of the first concave ring 4 is provided with a limit ring 12, one side of the limit ring 12 is movably connected with a limit bolt 13, the left side of the limit bolt 13 is provided with a fixing plate 14, and one side of the fixing plate 14 is provided with a thread groove 15.

The number of the fixing bolts 2 is two, and the 2 fixing bolts 2 are symmetrically arranged by the perpendicular bisector of the shaft sleeve 1, so that the inner shaft 8 and the shaft sleeve 1 can be fixed well;

the first concave ring 4 and the limiting ring 12 form an integral structure, and the size of the first concave ring 4 is larger than that of the limiting ring 12, so that the limiting ring 12 can be conveniently clamped into the first concave ring 4, and the pin shaft for the automobile can be conveniently fixed;

the limiting groove 9 and the second limiting block 7 form a movable structure, and the inner wall of the limiting groove 9 is attached to the outer wall of the second limiting block 7, so that the second limiting block 7 can be conveniently clamped into the limiting groove 9 for fixing;

the number of the limiting bolts 13 is four, and 4 limiting bolts 13 are arranged on one side of the fixing plate 14, so that the fixing plate 14 and the limiting ring 12 can be fixed well;

the fixing plate 14 is in threaded connection with the fixing rod 10 through the thread groove 15, the inner wall of the thread groove 15 is attached to the outer wall of the outer thread 11 on the fixing rod 10, the fixing plate 14 can be fixed on the fixing rod 10 well, and meanwhile, the pin shaft is prevented from falling off.

The working principle is as follows: when the conveniently-disassembled automobile pin shaft is used, according to the figures 1, 2, 3 and 5, when the automobile pin shaft needs to be used, the inner shaft 8 is inserted into the shaft sleeve 1, the first limiting block 6 and the second limiting block 7 on the inner wall of the shaft sleeve 1 can be clamped into the limiting grooves 9 on the two sides of the inner shaft 8 under the action of the limiting grooves 9 on the two sides of the inner shaft 8, the inner shaft 8 can be conveniently fixed inside the shaft sleeve 1, at the moment, the fixing bolt 2 can be fixed on the shaft sleeve 1 under the action of the fixing nut 3 by rotating the fixing bolt 2 on the shaft sleeve 1, the inner shaft 8 can be conveniently fixed inside the shaft sleeve 1, and when the automobile pin shaft is replaced and disassembled, the inner shaft 8 can be taken out from the shaft sleeve 1 for replacement and disassembly;

according to fig. 1, fig. 2 and fig. 4, go into the inside of first concave ring 4 and second concave ring 5 on axle sleeve 1 through spacing ring 12 card, dead lever 10 is being connected at the both ends of interior axle 8 this moment, dead lever 10, under the effect of external screw thread 11 on dead lever 10, through rotating fixed plate 14, can make thread groove 15 on the fixed plate 14 be connected with external screw thread 11, made things convenient for and to have fixed plate 14 at the both ends of interior axle 8, and then conveniently avoided the landing of round pin axle for the car, fix round pin axle for the car that can be fine through spacing bolt 13 on the fixed plate 14 this moment, avoided the round pin axle for the car to drop easily.

Those not described in detail in this specification are within the skill of the art.

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

Claims

1. The utility model provides a round pin axle for car convenient to dismouting, includes axle sleeve (1), its characterized in that: the inner part of the shaft sleeve (1) is movably connected with a fixed bolt (2), the outer wall of the fixed bolt (2) is in threaded connection with a fixed nut (3), the left outer wall of the shaft sleeve (1) is provided with a first concave ring (4), the right outer wall of the shaft sleeve (1) is provided with a second concave ring (5), the inner side wall of the shaft sleeve (1) is fixedly provided with a first limiting block (6), the inner side wall of the shaft sleeve (1) is fixedly provided with a second limiting block (7), the inner wall of the shaft sleeve (1) is movably provided with an inner shaft (8), the outer wall of the inner shaft (8) is provided with a limiting groove (9), one end of the inner shaft (8) is fixedly provided with a fixed rod (10), the outer wall of the fixed rod (10) is provided with an external thread (11), the inner wall of the first concave ring (4) is provided with a limiting ring (12), a fixing plate (14) is arranged on the left side of the limiting bolt (13), and a thread groove (15) is formed in one side of the fixing plate (14).

2. The automobile pin shaft convenient to disassemble and assemble according to claim 1, characterized in that: the quantity of fixing bolt (2) is two, and 2 fixing bolt (2) set up with the perpendicular bisector symmetry of axle sleeve (1).

3. The automobile pin shaft convenient to disassemble and assemble according to claim 1, characterized in that: the first concave ring (4) and the limiting ring (12) form an integral structure, and the size of the first concave ring (4) is larger than that of the limiting ring (12).

4. The automobile pin shaft convenient to disassemble and assemble according to claim 1, characterized in that: the limiting groove (9) and the second limiting block (7) form a movable structure, and the inner wall of the limiting groove (9) is attached to the outer wall of the second limiting block (7).

5. The automobile pin shaft convenient to disassemble and assemble according to claim 1, characterized in that: the number of the limiting bolts (13) is four, and 4 limiting bolts (13) are arranged on one side of the fixing plate (14).

6. The automobile pin shaft convenient to disassemble and assemble according to claim 1, characterized in that: the fixing plate (14) is in threaded connection with the fixing rod (10) through a thread groove (15), and the inner wall of the thread groove (15) is attached to the outer wall of the external thread (11) on the fixing rod (10).