CN216180191U

CN216180191U - Device for disassembling pin shaft

Info

Publication number: CN216180191U
Application number: CN202122418777.8U
Authority: CN
Inventors: 徐永强; 杨培海; 郑子淦; 钟博; 李明飞; 禹果; 包更传
Original assignee: Zhengzhou Fengsen Machinery Co ltd
Current assignee: Zhengzhou Fengsen Machinery Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a device for disassembling a pin shaft, which belongs to the technical field of pin shafts and comprises a rotating shaft, wherein a vibration mechanism is arranged on the rotating shaft, the vibration mechanism comprises a disc provided with a round hole, a semicircular fixing plate and a sliding plate are arranged on the disc, and the sliding plate is installed through a first fastener and the disc. The utility model has the beneficial effects that: when needing to use vibration mechanism for the sliding plate is along the radial slip of disc, then fastens the disc with first fastener, and when the axis of rotation drove the disc pivoted this moment, the centrifugal force that one side that the sliding plate was located received when the pivoted and the centrifugal force size that one side that the fixed plate was located received unequal, make the disc can vibrate the axis of rotation at the pivoted in-process, the axis of rotation transmits power for the round pin axle again, makes dismounting device's vibration effect better, has improved dismantlement efficiency.

Description

Device for disassembling pin shaft

Technical Field

The utility model belongs to the technical field of pin shafts, and particularly relates to a device for disassembling a pin shaft.

Background

The pin shaft is a standard fastener, 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. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly.

The utility model discloses a round pin axle dismounting device for screening sand equipment in chinese patent that grant publication number is CN213381329U, including pulling out the pin pole, the front end of pulling out the pin pole is provided with threaded connection head, still includes the fixing base, be provided with the thrust reverser on the fixing base connect the push pedal on the thrust reverser, it cup joints in on the push pedal pull out the pole body of pin pole on be provided with the corresponding first limiting plate of push pedal, the thrust reverser passes through the push pedal promotes first limiting plate makes its edge pull out the axial displacement of pin pole.

However, the above technical solution has the following drawbacks: when the pin shaft needs to vibrate, the counterattack hammer is moved back and forth by hands to realize vibration, the whole process consumes manpower, and the work efficiency of disassembling the pin shaft is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pin shaft dismounting device, and aims to solve the problem that the pin shaft dismounting device in the prior art is low in dismounting efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for round pin axle dismounting device, includes the axis of rotation, be provided with threaded connection head in the axis of rotation, still install the cylinder in the axis of rotation, be provided with the motor in the axis of rotation, be provided with vibration mechanism in the pivot, vibration mechanism is including seting up the disc that has the round hole, be provided with semicircular fixed plate and sliding plate on the disc, the sliding plate passes through first fastener and disc installation.

Specifically, the first fastening piece is a bolt, and locking holes which are uniformly distributed in the radial direction are formed in the disc and the sliding plate.

Furthermore, the locking holes are at least provided with two rows.

In order to provide the vibration mechanism for the pin shaft dismounting device with an effect of convenient installation, as a preferable mode of the utility model, the disc comprises two semicircular plates which are symmetrically arranged, the two semicircular plates are hinged with each other, and the other sides of the two semicircular plates are connected through a second fastening piece.

Specifically, the second fastener is a bolt.

Furthermore, a limiting column is arranged on the rotating shaft, and a cylindrical limiting hole is formed in the round hole.

Further, the cylinder is provided with a butt plate.

Further, a shell is arranged outside the motor.

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

1. this a be used for round pin axle dismounting device, earlier with the internal thread of threaded connection head threaded connection round pin axle, then rotate the axis of rotation and make vibration mechanism rotate, need use vibration mechanism in time, make the sliding plate along the radial slip of disc, then fasten the disc with first fastener, the axis of rotation drives the disc pivoted time this moment, the centrifugal force that one side that the sliding plate was located received when the pivoted and the centrifugal force size that one side that the fixed plate was located received vary, make the disc can vibrate the axis of rotation at the pivoted in-process, the axis of rotation transmits power for the round pin axle again, starting the cylinder this moment, can pull out the round pin axle, make dismounting device's vibration effect better, the dismounting efficiency has been improved.

2. This a be used for round pin axle dismounting device, be provided with the dead hole of locking of radial equipartition on disc and the sliding plate, the sliding plate is along the radial movement of disc to use through the cooperation of bolt and dead hole of locking, realize the fixed to the sliding plate, can also adjust the position of sliding plate on the disc according to the degree of difficulty of dismantling the round pin axle, make this dismounting device's adaptability stronger.

3. This be used for round pin axle dismounting device, the dead hole of lock is provided with two rows at least, through setting to two dishes, prevents that the slip dish from rocking at the pivoted in-process.

4. This a be used for round pin axle dismounting device when will take off vibrating mechanism, twist off the nut on the bolt, take off the disc can, otherwise when needing the installation disc, install one of them semicircular board earlier, install another semicircular board again, at last with the bolt-up can for vibrating mechanism is convenient for install and is dismantled.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure of the embodiment of the present invention at A;

FIG. 3 is a schematic structural diagram of a vibrating structure according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a usage status of the vibrating structure according to an embodiment of the present invention;

fig. 5 is an enlarged view at B of a structural schematic view of a use state of the vibration structure of the embodiment in the present invention;

fig. 6 is a schematic structural view of a rotating shaft according to an embodiment of the present invention.

In the figure: 1. a rotating shaft; 2. a limiting column; 3. a motor; 4. a housing; 5. a threaded connector; 6. a butt joint plate; 7. a cylinder; 8. a disc; 9. a fixing plate; 10. a sliding plate; 11. locking the hole; 12. a first fastener; 13. a second fastener; 14. and a limiting hole.

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.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a be used for round pin axle dismounting device, includes axis of rotation 1, is provided with threaded connection head 5 in the axis of rotation 1, still installs cylinder 7 in the axis of rotation 1, is provided with motor 3 in the axis of rotation 1, is provided with vibration mechanism in the pivot, and vibration mechanism is provided with semicircular fixed plate 9 and sliding plate 10 including seting up the disc 8 that has the round hole on the disc 8, and sliding plate 10 is installed through first fastener 12 and disc 8.

Earlier with the internal thread of 5 threaded connection round pin axles of threaded connection head, then rotate axis of rotation 1 and make vibration mechanism rotate, need use vibration mechanism in the time, make sliding plate 10 along disc 8's radial slip, then fasten disc 8 with first fastener 12, when axis of rotation 1 drove disc 8 pivoted this moment, the centrifugal force that one side that sliding plate 10 located received when the pivoted and the centrifugal force size that one side that fixed plate 9 located received are inequality, make disc 8 can vibrate axis of rotation 1 at the pivoted in-process, axis of rotation 1 transmits the round pin axle for power again, starting cylinder 7 this moment, can pull out the round pin axle, make dismounting device's vibration effect better, the dismounting efficiency has been improved.

Specifically, the first fastening piece 12 is a bolt, and locking holes 11 which are uniformly distributed in the radial direction are formed in the disc 8 and the sliding plate 10; the sliding plate 10 moves along the radial direction of the disc 8, the sliding plate 10 is fixed through the matching of the bolts and the locking holes 11, and the position of the sliding plate 10 on the disc 8 can be adjusted according to the difficulty of disassembling the pin shaft, so that the disassembling device is stronger in adaptability.

Furthermore, at least two rows of locking holes 11 are arranged; by being arranged in two rows, the sliding plate 10 is prevented from wobbling during rotation.

In another embodiment of the present invention, the disc 8 comprises two semicircular plates symmetrically disposed, the two semicircular plates are hinged to each other, and the other sides of the two semicircular plates are connected by a second fastening member 13.

Specifically, the second fastening member 13 is a bolt.

When the vibration mechanism needs to be taken down, the nut on the bolt is screwed off, the disc 8 is taken down, otherwise, when the disc 8 needs to be installed, one semicircular plate is installed firstly, then the other semicircular plate is installed, and finally the semicircular plate is fastened by the bolt, so that the vibration mechanism is convenient to install and disassemble.

Furthermore, a limiting column 2 is arranged on the rotating shaft 1, and a cylindrical limiting hole 14 is formed in the round hole.

Further, a butting plate 6 is arranged on the cylinder 7.

Further, the motor 3 is externally provided with a housing 4.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for round pin axle dismounting device, includes axis of rotation (1), be provided with threaded connection head (5) on axis of rotation (1), still install cylinder (7) on axis of rotation (1), be provided with motor (3) on axis of rotation (1), its characterized in that is provided with vibration mechanism in the pivot, vibration mechanism is including offering disc (8) that have the round hole, be provided with semicircular fixed plate (9) and sliding plate (10) on disc (8), sliding plate (10) are installed through first fastener (12) and disc (8).

2. The device for disassembling the pin shaft according to claim 1, wherein: the first fastening piece (12) is a bolt, and locking holes (11) which are uniformly distributed in the radial direction are formed in the disc (8) and the sliding plate (10).

3. The device for disassembling the pin shaft according to claim 2, wherein: the locking holes (11) are at least provided with two rows.

4. The device for disassembling the pin shaft according to claim 1, wherein: the disc (8) comprises two semicircular plates which are symmetrically arranged, the two semicircular plates are hinged with each other, and the other sides of the two semicircular plates are connected through a second fastening piece (13).

5. The device for disassembling the pin shaft according to claim 4, wherein: the second fastener (13) is a bolt.

6. The device for disassembling the pin shaft according to claim 4, wherein: the rotating shaft (1) is provided with a limiting column (2), and the round hole is provided with a cylindrical limiting hole (14).

7. The device for disassembling the pin shaft according to claim 1, wherein: and a butt joint plate (6) is arranged on the cylinder (7).

8. A device for dismounting a pin shaft according to any one of claims 1 to 7, characterised in that: and a shell (4) is arranged outside the motor (3).