CN209943301U

CN209943301U - Pin shaft fixing sleeve

Info

Publication number: CN209943301U
Application number: CN201920498074.0U
Authority: CN
Inventors: 沈永才; 朱道忠; 许玉松
Original assignee: Xiangyang Yong Li Tong Machinery Co Ltd
Current assignee: Xiangyang Yong Li Tong Machinery Co Ltd
Priority date: 2019-04-14
Filing date: 2019-04-14
Publication date: 2020-01-14
Anticipated expiration: 2029-04-14

Abstract

The utility model discloses a fixed cover of round pin axle relates to round pin axle fixation technical field, shakes easily under the condition of long-time work for solving current round pin axle, causes the round pin axle to drop, and life is short, dismantles inconvenient problem. One side of fixed cover main part front end is provided with first fixed screw hole, the internally mounted of first fixed screw hole has first fixing bolt, one side of first fixed screw hole is provided with the fixed screw hole of second, the internally mounted of the fixed screw hole of second has second fixing bolt, the opposite side of fixed cover main part front end is provided with first connecting hole, the internally mounted of first connecting hole has first round pin axle, fixed connector is installed to the lower extreme of fixed cover main part, fixed connector's inside is provided with the second connecting hole, the internally mounted of second connecting hole has second round pin axle, the externally mounted of second round pin axle has round pin axle apron, fixing support is installed to the rear end of fixed cover main part.

Description

Pin shaft fixing sleeve

Technical Field

The utility model relates to a round pin axle fastening technology field specifically is the fixed cover of round pin axle.

Background

The pin shaft is connected in the mechanical field and is used quite widely, the pin shaft structure does not have a unified design standard, different machine types and designers design different pin shaft structures in the actual design of the pin shaft structure, the use effect is not very ideal, the pin shaft is a standard fastener, can be fixedly connected statically, can also move relative to a connected piece, is mainly used for the hinged part of two parts to form hinged connection, is usually locked by a split pin, works reliably, is convenient to disassemble, and can also be one of necessary accessories in an automobile, thereby having the function of fixing the automobile.

However, the existing pin shaft is easy to shake under the condition of long-time work, so that the pin shaft falls off, the service life is short, and the pin shaft is inconvenient to disassemble; therefore, the existing requirements are not met, and the pin fixing sleeve is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed cover of round pin axle to solve the current round pin axle of proposition among the above-mentioned background art and shake easily under the condition of long-time work, cause the round pin axle to drop, life is short, dismantles inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the pin shaft fixing sleeve comprises a fixing sleeve main body, wherein a first fixing threaded hole is formed in one side of the front end of the fixing sleeve main body, a first fixing bolt is installed in the first fixing threaded hole, a second fixing threaded hole is formed in one side of the first fixing threaded hole, a second fixing bolt is installed in the second fixing threaded hole, a first connecting hole is formed in the other side of the front end of the fixing sleeve main body, a first pin shaft is installed in the first connecting hole, a fixing connecting piece is installed at the lower end of the fixing sleeve main body, a second connecting hole is formed in the fixing connecting piece, a second pin shaft is installed in the second connecting hole, a pin shaft cover plate is installed outside the second pin shaft, a fixing support is installed at the rear end of the fixing sleeve main body, external threads are arranged on one side of the outside of the second pin shaft, and a fixing groove is, a first shaft hole is formed in the fixed support, and a second shaft hole is formed in the fixed support.

Preferably, the fixing sleeve main body is connected with the fixing connecting piece in a welding mode.

Preferably, the second connecting hole is matched with the second pin shaft sleeve, the first connecting hole is matched with the first pin shaft sleeve, and the first pin shaft is matched with the first shaft hole sleeve.

Preferably, the second pin shaft is in threaded connection with the fixed support, the first fixing bolt is in threaded connection with the fixed support, and the second fixing bolt is in threaded connection with the fixed support.

Preferably, the first pin shaft is embedded in the pin shaft cover plate.

Preferably, the second pin shaft is matched with the pin shaft cover plate shaft sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model compresses the pin shaft cover plate through the second pin shaft, thereby realizing the compression of the pin shaft cover plate on the first pin shaft, avoiding the first pin shaft from shaking under the condition of long-time work, thereby generating displacement, avoiding the first pin shaft from falling off, having simple structure, not easy to be separated after the pin shaft is locked, enhancing the safety of the pin shaft in the long-term use process, and prolonging the service life of the pin shaft;

2. the utility model discloses a be provided with the external screw thread at the one end of second round pin axle, second round pin axle passes through the external screw thread and is connected with the second axle hole threaded connection inside the fixing support, and the connected mode is simple, and installation and dismantlement are all very convenient, have strengthened the axial force to first round pin axle, avoid first round pin axle to produce the displacement, and overall structure is more stable;

3. the utility model discloses a tail end at fixed cover main part is provided with first fixed screw hole and second fixed screw hole, links together fixed cover main part and fixing support through using first fixing bolt and second fixing bolt, and connected mode is simple, has improved the fixed cover of round pin axle to the stability of round pin axle fixity.

4. The utility model discloses a be provided with the headspace to first round pin axle, the user is dismantling round pin axle occasionally sufficient operating space, and it is more convenient to dismantle, is provided with the fixed slot in the inside of round pin axle apron, has strengthened the stability of round pin axle apron to first round pin axle fixity.

Drawings

Fig. 1 is a three-dimensional perspective view of the pin shaft fixing sleeve of the present invention;

fig. 2 is a front view of the pin shaft fixing sleeve of the present invention;

fig. 3 is a schematic structural view of the pin shaft fixing sleeve of the present invention.

In the figure: 1. a fixing sleeve main body; 2. a first fixing threaded hole; 3. a second fixing threaded hole; 4. a first connection hole; 5. a first pin shaft; 6. fixing the connecting piece; 7. a second connection hole; 8. a second pin shaft; 9. a pin shaft cover plate; 10. a fixed support; 11. a first fixing bolt; 12. a second fixing bolt; 13. an external thread; 14. fixing grooves; 15. a first shaft hole; 16. a second shaft bore.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a pin shaft fixing sleeve comprises a fixing sleeve main body 1, wherein one side of the front end of the fixing sleeve main body 1 is provided with a first fixing threaded hole 2, a first fixing bolt 11 is arranged inside the first fixing threaded hole 2, one side of the first fixing threaded hole 2 is provided with a second fixing threaded hole 3, a second fixing bolt 12 is arranged inside the second fixing threaded hole 3, the other side of the front end of the fixing sleeve main body 1 is provided with a first connecting hole 4, a first pin shaft 5 is arranged inside the first connecting hole 4, a fixing connecting piece 6 is arranged at the lower end of the fixing sleeve main body 1, a second connecting hole 7 is arranged inside the fixing connecting piece 6, a second pin shaft 8 is arranged inside the second connecting hole 7, a pin shaft cover plate 9 is arranged outside the second pin shaft 8, a fixing support 10 is arranged at the rear end of the fixing sleeve main body 1, an external thread 13 is arranged on one side outside the second, the inside of the stationary bracket 10 is provided with a first shaft hole 15, and the inside of the stationary bracket 10 is provided with a second shaft hole 16.

Furthermore, the fixed sleeve main body 1 is connected with the fixed connecting piece 6 in a welding mode, the air tightness and the water tightness of the welding connection are good, the structural rigidity is also large, the structural integrity is good, labor and time are saved, the sectional area of materials is not reduced, and the materials are fully utilized.

Furthermore, second connecting hole 7 and the 8 axle sleeves of second round pin axle cooperate, and first connecting hole 4 and the 5 axle sleeves cooperation of first round pin axle, first round pin axle 5 and the 15 axle sleeves cooperation of first axle hole, and the structure is more stable.

Further, second round pin axle 8 and fixing support 10 threaded connection, first fixing bolt 11 and fixing support 10 threaded connection, second fixing bolt 12 and fixing support 10 threaded connection, the connected mode is simple, and the installation is convenient with the dismantlement.

Further, first round pin axle 5 imbeds the inside of round pin axle apron 9, avoids first round pin axle 5 to take place the displacement.

Furthermore, the second pin shaft 8 is matched with the pin shaft cover plate 9 in a shaft sleeve mode, and the whole structure is more stable.

The working principle is as follows: when in use, the first pin shaft 5 is fixedly connected with a first shaft hole 15 in a fixed support 10 through a first connecting hole 4, a user connects a second pin shaft 8 with a second shaft hole 16 in the fixed support 10 through a second connecting hole 7 in a fixed connecting piece 6 in a threaded manner, and presses a pin shaft cover plate 9 through the second pin shaft 8, so that the first pin shaft 5 is pressed by the pin shaft cover plate 9, the first pin shaft 5 is prevented from shaking and displacing under the condition of long-time work, the second pin shaft 8 is connected with a second shaft hole 16 in the fixed support 10 through an external thread 13 in a threaded manner, the connection mode is simple, the installation and the disassembly are convenient, the axial force on the first pin shaft 5 is enhanced, the first pin shaft 5 is prevented from displacing, the whole structure is more stable, a first fixing threaded hole 2 and a second fixing threaded hole 3 are arranged at the tail end of a fixed sleeve main body 1, through using first fixing bolt 11 and second fixing bolt 12 to link together fixed cover main part 1 and fixing support 10, connected mode is simple, has improved the fixed stability of fixed cover main part 1 to the round pin axle, is provided with the headspace to first round pin axle 5, and the user has sufficient operating space when dismantling first round pin axle 5, and it is more convenient to dismantle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The fixed cover of round pin axle, including fixed cover main part (1), its characterized in that: one side of the front end of the fixing sleeve main body (1) is provided with a first fixing threaded hole (2), a first fixing bolt (11) is installed inside the first fixing threaded hole (2), a second fixing threaded hole (3) is arranged on one side of the first fixing threaded hole (2), a second fixing bolt (12) is installed inside the second fixing threaded hole (3), a first connecting hole (4) is formed in the other side of the front end of the fixing sleeve main body (1), a first pin shaft (5) is installed inside the first connecting hole (4), a fixing connecting piece (6) is installed at the lower end of the fixing sleeve main body (1), a second connecting hole (7) is formed inside the fixing connecting piece (6), a second pin shaft (8) is installed inside the second connecting hole (7), and a pin shaft cover plate (9) is installed outside the second pin shaft (8), fixing support (10) are installed to the rear end of fixed cover main part (1), one side of second round pin axle (8) outside is provided with external screw thread (13), the inside of round pin axle apron (9) is provided with fixed slot (14), the inside of fixing support (10) is provided with first shaft hole (15), the inside of fixing support (10) is provided with second shaft hole (16).

2. The pin bushing of claim 1, wherein: the fixed sleeve main body (1) is connected with the fixed connecting piece (6) in a welding mode.

3. The pin bushing of claim 1, wherein: the second connecting hole (7) is matched with a second pin shaft (8) in a shaft sleeve mode, the first connecting hole (4) is matched with a first pin shaft (5) in a shaft sleeve mode, and the first pin shaft (5) is matched with a first shaft hole (15) in a shaft sleeve mode.

4. The pin bushing of claim 1, wherein: the second pin shaft (8) is in threaded connection with the fixed support (10), the first fixing bolt (11) is in threaded connection with the fixed support (10), and the second fixing bolt (12) is in threaded connection with the fixed support (10).

5. The pin bushing of claim 1, wherein: the first pin shaft (5) is embedded into the pin shaft cover plate (9).

6. The pin bushing of claim 1, wherein: and the second pin shaft (8) is matched with the pin shaft cover plate (9) in a shaft sleeve mode.