CN219570588U

CN219570588U - Crankshaft convenient to install

Info

Publication number: CN219570588U
Application number: CN202320370015.1U
Authority: CN
Inventors: 徐铭泽; 徐利德
Original assignee: Nantong Lianxiang Machinery Co ltd
Current assignee: Nantong Lianxiang Machinery Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-22
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a crankshaft convenient to install, which comprises a regulator, wherein the inner wall of a crankshaft body is provided with the regulator, the regulator comprises a threaded screw rod, a threaded sleeve and a connecting plate, the threaded screw rod is arranged in the regulator, one end of the threaded screw rod is arranged in the threaded sleeve in a penetrating way, the outer wall of the threaded sleeve is provided with a plurality of groups of connecting plates, and one end of the threaded screw rod is connected with a driving block. According to the crankshaft mounting device, the efficiency of crankshaft mounting is improved by mounting the regulator and the support bearing, the rotation driving block drives the threaded screw rod to rotate, the position of the threaded sleeve is moved when the threaded screw rod rotates, the connecting plate is driven to move when the position of the threaded sleeve moves, the position of the support bearing is driven to move when the connecting plate moves, the position of the limiting threaded ring can be adjusted, the position of the support bearing can be adjusted according to mounting conditions, and the crankshaft body can be mounted conveniently.

Description

Crankshaft convenient to install

Technical Field

The utility model relates to the technical field of crankshafts, in particular to a crankshaft convenient to install.

Background

The crankshaft is the most important part in the engine, and is used for bearing the force transmitted by the connecting rod, converting the force into torque, outputting the torque through the crankshaft and driving other accessories on the engine to work, and the crankshaft is subjected to the combined action of the centrifugal force of the rotating mass, the periodically-changed gas inertia force and the reciprocating inertia force, so that the crankshaft is subjected to the action of bending torsion load.

When the existing crankshaft is installed, most of the existing crankshaft is placed behind the crankcase, the crankshaft is subjected to limit installation through the cooperation of the limit component and the bolt, the position of the limit component is sometimes required to be temporarily adjusted according to the on-site installation condition, the crankshaft is matched to be installed, but when the position of the limit component is adjusted, the crankshaft is inconvenient, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a crankshaft convenient to install, so as to solve the technical problem that the crankshaft installation efficiency is improved by adjusting the position of a limiting assembly in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a crankshaft for ease of installation, comprising:

the crankshaft body is provided with a balance weight on the outer wall;

the adjuster, the inner wall of bent axle body is provided with the adjuster, the adjuster includes screw thread lead screw, screw thread sleeve and connecting plate, screw thread lead screw sets up in the inside of adjuster, screw thread lead screw's one end wears to establish in screw thread sleeve's inside, screw thread sleeve's outer wall is provided with multiunit connecting plate, screw thread lead screw's one end is connected with the drive block, the one end fixedly connected with supporting bearing of connecting plate, supporting bearing's outer wall is provided with multiunit screwed ring.

Preferably, the inner wall of the crankshaft body is provided with a lubricating oil hole.

Preferably, the inner wall of the crankshaft body is provided with a plurality of groups of mounting grooves, the inner wall of the mounting groove is provided with a guide rod, and one end of the guide rod is arranged in the connecting plate in a penetrating mode.

Preferably, the inner wall of the balance weight is provided with a connecting rod journal, and the outer wall of the connecting rod journal is provided with a wear-resistant sleeve.

Preferably, the inner wall of the connecting rod journal is provided with a plurality of groups of frames, the inner wall of the frames is provided with guide rings, the tops of the guide rings are symmetrically provided with limiting plates, the inner wall of the guide rings is provided with a push plate, the top of the push plate is connected with a driving plate, and the bottom of the push plate is connected with a first contact.

Preferably, a power supply module is arranged on the inner wall of the frame, a second contact is arranged on the top of the power supply module, and the second contact is located on one side of the first contact.

Preferably, the inner wall of balancing piece is provided with the seal groove, and the inner wall of seal groove is provided with the display lamp, and display lamp and contact one number electric connection.

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

1. according to the crankshaft mounting device, the efficiency of crankshaft mounting is improved by mounting the regulator and the support bearing, when the crankshaft body is mounted, the crankcase is inserted into the threaded ring through the bolts to limit the position of the support bearing, the position of the crankshaft body can be limited and supported through the support bearing, when the position of the support bearing needs to be regulated, the rotation driving block drives the threaded screw rod to rotate, the position of the threaded sleeve is enabled to move when the threaded screw rod rotates, the connecting plate is driven to move at the outer wall of the guide rod when the position of the threaded sleeve moves, the position of the support bearing is driven to move when the connecting plate moves, the position of the limited threaded ring can be regulated, the position of the support bearing can be regulated according to mounting conditions, and therefore the position of the crankshaft body can be conveniently mounted, and the purpose of conveniently mounting the crankshaft body is achieved;

2. according to the utility model, the driving plate and the display lamp are arranged to assist an maintainer in detecting the abrasion degree of the connecting rod journal of the crankshaft, the abrasion resistant sleeve can effectively protect the connecting rod journal, after the long-time working abrasion resistant sleeve is damaged, the connecting piece can push the driving plate to move when rotating, the limiting plate can limit the push plate no longer when the driving plate moves, the push plate moves to push the first contact to move, after the first contact is contacted with the second contact, the current in the power supply module flows into the display lamp, so that the display lamp is lightened, when the maintainer overhauls the crankshaft body, the abrasion degree of the connecting rod journal can be judged by observing the working state of the display lamp, the purpose of assisting the maintainer in overhauling the crankshaft body is achieved, the abrasion degree of the connecting rod journal used by the crankshaft body can be judged, and further the crankshaft journal is maintained or replaced.

Drawings

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

FIG. 2 is a schematic view of a support bearing structure of the present utility model;

FIG. 3 is a schematic diagram of a regulator according to the present utility model;

FIG. 4 is a schematic view of the wear sleeve structure of the present utility model;

fig. 5 is a schematic diagram of a frame structure of the present utility model.

In the figure: 1. a crankshaft body; 2. a balance weight; 3. a lubrication oil hole; 4. a regulator; 5. a threaded screw rod; 6. a driving block; 7. a threaded sleeve; 8. a connecting plate; 9. a mounting groove; 10. a guide rod; 11. a support bearing; 12. a threaded ring; 13. a connecting rod journal; 14. a wear-resistant sleeve; 15. a frame; 16. a guide ring; 17. a push plate; 18. a limiting plate; 19. a driving plate; 20. a first contact; 21. a power supply module; 22. a second contact; 23. sealing grooves; 24. and a display lamp.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, a crankshaft for easy installation includes: the crankshaft body 1, the outer wall of the crankshaft body 1 is provided with the balancing piece 2, the crankshaft body 1 provides installation space for the balancing piece 2, the inner wall of the crankshaft body 1 is provided with a lubricating oil hole 3, the lubricating oil hole 3 serves as a lubricating oil channel, the inner wall of the balancing piece 2 is provided with a connecting rod journal 13 for lubrication, the outer wall of the connecting rod journal 13 is provided with a wear-resistant sleeve 14, the connecting rod journal 13 is used for connecting a connecting piece with a crankshaft through the wear-resistant sleeve 14, and the wear-resistant sleeve 14 protects the connecting rod journal 13.

Referring to fig. 2 and 3, the regulator 4 is provided with the regulator 4 on the inner wall of the crankshaft body 1, the regulator 4 includes a screw thread lead screw 5, a screw thread sleeve 7 and a connecting plate 8, the screw thread lead screw 5 is arranged in the regulator 4, one end of the screw thread lead screw 5 is penetrated and arranged in the screw thread sleeve 7, a plurality of groups of connecting plates 8 are arranged on the outer wall of the screw thread sleeve 7, one end of the screw thread lead screw 5 is connected with a driving block 6, one end of the connecting plate 8 is fixedly connected with a supporting bearing 11, a plurality of groups of screw thread rings 12 are arranged on the outer wall of the supporting bearing 11, a plurality of groups of mounting grooves 9 are arranged on the inner wall of the crankshaft body 1, a guide rod 10 is arranged on the inner wall of the mounting groove 9, one end of the guide rod 10 is penetrated and arranged in the connecting plate 8, when the crankshaft body 1 is mounted, the crank case is inserted into the screw thread ring 12 to limit the position of the supporting bearing 11 through bolts, and then the position of the crankshaft body 1 can be limited and supported through the supporting bearing 11, when the position of the supporting bearing 11 is required to be adjusted, the driving block 6 is rotated, the screw thread lead screw 5 is rotated, the position of the screw thread sleeve 7 is moved when the position of the screw thread lead screw 5 is rotated, the connecting plate is driven, the connecting plate 8 is moved, the position of the connecting plate is driven when the position 8 is moved, the position of the connecting plate 8 is driven to move the position of the connecting plate 8 when the connecting plate is moved, and the position is driven to the position is moved, and the position of the crankshaft body is adjusted according to the position of the crankshaft 11, and can be adjusted, and the position can be convenient to be adjusted.

Referring to fig. 4 and 5, the inner wall of the connecting rod journal 13 is provided with a plurality of groups of frames 15, the inner wall of the frames 15 is provided with a guide ring 16, the top of the guide ring 16 is symmetrically provided with a limiting plate 18, the inner wall of the guide ring 16 is provided with a push plate 17, the top of the push plate 17 is connected with a driving plate 19, the bottom end of the push plate 17 is connected with a first contact 20, the inner wall of the frames 15 is provided with a power supply module 21, the top of the power supply module 21 is provided with a second contact 22, the second contact 22 is positioned on one side of the first contact 20, the inner wall of the balance weight 2 is provided with a sealing groove 23, the inner wall of the sealing groove 23 is provided with a display lamp 24, the display lamp 24 is electrically connected with the first contact 20, after the crankshaft body 1 rotates for a long time, the connecting rod journal 13 and a part of a transmission assembly are worn, the connecting rod journal 13 can be effectively protected through a wear sleeve 14, after the long-time working wear sleeve 14 is broken, a connecting piece can push the position of the driving plate 19 when rotating, the driving plate 19 moves, the limiting plate 18 can not limit the push plate 17 any more, the push plate 17 moves the first contact 20, the first contact 20 moves the first contact 20, the second contact 20 can be moved the inner side of the crankshaft body and the crankshaft body is in contact with the second contact 20, the inner side of the crankshaft body is in order of the service body is judged to be worn out, and the state of the crankshaft body is further, the user can see the state of the user has the condition that the user can see the state of the crankshaft body is worn and has the wear state through the contact lamp 24, and the user has the abrasion state when the user has the abrasion state and has been in the service life and has the service life to the service state and has the service life to the service life and the service life.

The working principle is that when the crankshaft body 1 is installed, the crankcase is inserted into the threaded ring 12 by using bolts to limit the position of the supporting bearing 11, and then the position of the crankshaft body 1 can be limited and supported by the supporting bearing 11, when the position of the supporting bearing 11 needs to be regulated, the screw rod 5 is driven to rotate by the rotation driving block 6, the screw rod 5 is rotated to enable the position of the screw sleeve 7 to move, the connecting plate 8 is driven to move at the outer wall of the guide rod 10 when the position of the screw sleeve 7 moves, the position of the supporting bearing 11 is driven to move when the connecting plate 8 moves, the position of the limiting threaded ring 12 can be regulated, the position of the supporting bearing 11 can be regulated according to the installation condition, and then the position of the crankshaft body 1 is conveniently installed, the purpose of conveniently installing the crankshaft body 1 is achieved, after the crankshaft body 1 is rotated for a long time, the connecting rod journal 13 and the part of the transmission assembly can be worn, the connecting rod journal 13 can be effectively protected through the wear-resistant sleeve 14, after the long-time work wear-resistant sleeve 14 is broken, the position of the driving plate 19 can be pushed to move when the connecting piece rotates, the limiting plate 18 can not limit the push plate 17 when the driving plate 19 moves, the push plate 17 moves to push the first contact piece 20 to move, after the first contact piece 20 contacts with the second contact piece 22, the current in the power supply module 21 flows into the display lamp 24, the display lamp 24 is lightened, when a worker overhauls the crankshaft body 1, the wear degree of the connecting rod journal 13 can be judged by observing the working state of the display lamp 24, the purpose of assisting the overhauling the crankshaft body 1 is achieved, the wear degree of the connecting rod journal 13 used by the crankshaft body 1 can be judged, and further to be maintained or replaced.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims

1. A crankshaft for facilitating installation, comprising:

the crankshaft comprises a crankshaft body (1), wherein a balance weight (2) is arranged on the outer wall of the crankshaft body (1);

regulator (4), the inner wall of bent axle body (1) is provided with regulator (4), regulator (4) include screw thread lead screw (5), screw thread sleeve (7) and connecting plate (8), screw thread lead screw (5) set up the inside at regulator (4), the inside at screw thread sleeve (7) is worn to establish in the one end of screw thread lead screw (5), the outer wall of screw thread sleeve (7) is provided with multiunit connecting plate (8), the one end of screw thread lead screw (5) is connected with drive piece (6), the one end fixedly connected with supporting bearing (11) of connecting plate (8), the outer wall of supporting bearing (11) is provided with multiunit screwed ring (12).

2. A crankshaft for facilitating installation according to claim 1, wherein: the inner wall of the crankshaft body (1) is provided with a lubricating oil hole (3).

3. A crankshaft for easy installation according to claim 1 or 2, wherein: the inner wall of the crankshaft body (1) is provided with a plurality of groups of mounting grooves (9), the inner wall of the mounting grooves (9) is provided with a guide rod (10), and one end of the guide rod (10) is arranged in the connecting plate (8) in a penetrating mode.

4. A crankshaft for facilitating installation according to claim 1, wherein: the inner wall of the balance weight (2) is provided with a connecting rod journal (13), and the outer wall of the connecting rod journal (13) is provided with a wear-resistant sleeve (14).

5. A crankshaft for facilitating installation according to claim 4, wherein: the inner wall of connecting rod axle journal (13) is provided with multiunit frame (15), and the inner wall of frame (15) is provided with guide ring (16), and the top symmetry of guide ring (16) is provided with limiting plate (18), and the inner wall of guide ring (16) is provided with push pedal (17), and the top of push pedal (17) is connected with drive plate (19), and the bottom of push pedal (17) is connected with contact (20) No. one.

6. A crankshaft for facilitating installation according to claim 5, wherein: the inner wall of frame (15) is provided with power module (21), and the top of power module (21) is provided with No. two contact (22), and No. two contact (22) are located one side of No. one contact (20).

7. A crankshaft for facilitating installation according to claim 1, wherein: the inner wall of balancing piece (2) is provided with seal groove (23), and the inner wall of seal groove (23) is provided with display lamp (24), and display lamp (24) and contact (20) electric connection.