CN217814772U

CN217814772U - Flywheel for diesel engine

Info

Publication number: CN217814772U
Application number: CN202221933840.XU
Authority: CN
Inventors: 陶伟飞
Original assignee: Zhejiang Antai Machinery Co ltd
Current assignee: Zhejiang Antai Machinery Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-15
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a diesel engine flywheel field specifically discloses a flywheel for diesel engine, including flywheel main part and main shaft, one side of flywheel main part is provided with the fluted disc, the middle part of flywheel main part is pegged graft with the main shaft through the mounting hole, the junction of mounting hole and main shaft is through two fixture block spacing joint, two be provided with the elastic support mechanism between the fixture block, the fluted disc has a plurality of fluted disc combinations to form, the fluted disc piece is through butt joint groove and flywheel main part looks joint; the utility model discloses a fixture block that corresponds carries out the joint with both spacing, expands the fixture block of both sides outward through elastic support mechanism, utilizes the effect of centrifugal force to support the fixture block to the outside to form the fluted disc through a plurality of fluted disc combinations, can correspond the fluted disc piece of changing the damage, avoid whole changes, reduce the maintenance cost.

Description

Flywheel for diesel engine

Technical Field

The utility model relates to a diesel engine flywheel field specifically is a flywheel for diesel engine.

Background

The diesel engine is an engine which obtains energy by burning diesel oil, after a ship goes through a steam era, the diesel engine begins to replace a steam engine to become the most main ship power, on the existing marine diesel engine, a flywheel is an important part, the flywheel is usually connected with a main shaft of equipment in application, the flywheel provides inertia required for acceleration and improves operability and controllability for the main shaft under the action of the inertia by utilizing the self weight, the flywheel and the main shaft of the existing diesel engine generally cannot adopt an integrated structure and are convenient to install, the flywheel and the main shaft are usually connected through a thread structure, larger inertia impact force can be generated on a connecting bolt when emergency braking is carried out, loosening and even damage of a connecting part can be caused for a long time, teeth can be damaged after a gear on the flywheel is used for a long time, integral replacement is needed, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a flywheel for diesel engine carries out the joint with both spacing through the fixture block that corresponds, expands the fixture block of both sides outward through elastic support mechanism, utilizes the effect of centrifugal force to support the fixture block to the outside to form the fluted disc through a plurality of fluted disc combination, can correspond the fluted disc piece of changing the damage, avoid whole changes, reduce the maintenance cost, the problem that can put forward in the effectual solution background art.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides a flywheel for diesel engine, includes flywheel main part and main shaft, one side of flywheel main part is provided with the fluted disc, peg graft mutually with the main shaft through the mounting hole in the middle part of flywheel main part, the junction of mounting hole and main shaft is through two spacing joints of fixture block, two be provided with elastic support mechanism between the fixture block, the fluted disc has a plurality of fluted disc combinations to form, the fluted disc piece is through butt joint groove and flywheel main part looks joint.

As a further aspect of the present invention: the mounting hole and the positions of the main shaft corresponding to the clamping blocks are respectively provided with a first clamping groove and a second clamping groove, the elastic supporting mechanism comprises a supporting spring, and the supporting spring is arranged between the two clamping blocks.

As a further aspect of the present invention: two ends of the supporting spring are provided with ejector blocks which are connected in series through the guide rod.

As a further aspect of the present invention: the spindle is provided with a mounting cavity, one side of the mounting cavity is arranged in an open mode, and the supporting spring and the top block are mounted in the mounting cavity.

As a further aspect of the present invention: every the both sides of fluted disc piece all are provided with the butt joint groove, the flywheel main part is through butt joint piece and the butt joint groove looks joint on the adjacent fluted disc piece.

As a further aspect of the present invention: the two ends of each butt joint block are inserted with an inserted bar along the direction of the butt joint groove, the end part of each inserted bar is inserted with the butt joint groove of the gear disc block, and a pressing block is arranged between the inserted bars.

As a further aspect of the present invention: and a tension spring is installed between the two inserted rods, a control screw rod is rotated outside the pressing block, and the control screw rod is in threaded connection with the flywheel main body.

Compared with the prior art, the beneficial effects of the utility model are that: through pegging graft main shaft and flywheel main part, and carry out the joint with both spacing through the fixture block that corresponds, expand outward with the fixture block of both sides through elastic support mechanism, thereby improve the installation effect, when the flywheel main part rotates, utilize the effect of centrifugal force to support the fixture block to the outside, and be connected with the better joint that carries on of flywheel main part, and form the fluted disc through a plurality of fluted disc combinations, can correspond the fluted disc piece of changing the damage, avoid whole changes, reduce the maintenance cost.

Drawings

FIG. 1 is a first schematic view of a flywheel for a diesel engine;

FIG. 2 is a schematic structural diagram II of a flywheel for a diesel engine;

FIG. 3 is a cross-sectional view of a main shaft in a flywheel for a diesel engine;

FIG. 4 is a front view of a docking block in a flywheel for a diesel engine;

fig. 5 is a top view of a docking block in a flywheel for a diesel engine.

In the figure: 1. a flywheel main body; 2. a main shaft; 3. a fluted disc; 31. a fluted disc block; 32. a butt joint groove; 4. a clamping block; 5. a top block; 6. a mounting cavity; 7. controlling the screw; 8. a butt joint block; 9. a guide rod; 10. a support spring; 11. a tension spring; 12. pressing into blocks; 13. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-5, in this embodiment, the embodiment is described with reference to fig. 1 to 5, and the embodiment provides a flywheel for a diesel engine, which includes a flywheel main body 1 and a main shaft 2, a toothed disc 3 is disposed on one side of the flywheel main body 1, the middle portion of the flywheel main body 1 is inserted into the main shaft 2 through a mounting hole, a joint of the mounting hole and the main shaft 2 is in limited clamping connection through two clamping blocks 4, an elastic supporting mechanism is disposed between the two clamping blocks 4, the toothed disc 3 is formed by combining a plurality of toothed disc blocks 31, and the toothed disc blocks 31 are in clamping connection with the flywheel main body 1 through a butt-joint groove 32.

Through pegging graft main shaft and flywheel main part, and carry out the joint with both spacing through the fixture block that corresponds, expand the fixture block of both sides outward through elastic support mechanism, thereby improve the installation effect, when the flywheel main part rotates, utilize the effect of centrifugal force to support the fixture block to the outside, and be connected with the better joint that carries on of flywheel main part, and form the fluted disc through a plurality of fluted disc combinations, can correspond the fluted disc piece of changing the damage, avoid whole changes, reduce the maintenance cost.

As shown in fig. 1 to 3, in this embodiment, a first clamping groove and a second clamping groove are respectively formed in the mounting hole and the positions of the main shaft 2 corresponding to the clamping blocks 4, the elastic support mechanism includes a support spring 10, the support spring 10 is disposed between the two clamping blocks 4, two ends of the support spring 10 are provided with ejector blocks 5, the two ejector blocks 5 are connected in series through a guide rod 9, the main shaft 2 is provided with a mounting cavity 6, one side of the mounting cavity 6 is open, and the support spring 10 and the ejector block 5 are mounted in the mounting cavity 6.

When pegging graft main shaft and mounting hole, compress supporting spring for main shaft inner chamber is received in the fixture block of both sides, when inserting the mounting hole, expands the fixture block of both sides outward, thereby carries out the joint with main shaft and mounting hole and fixes, improves stability, and through guide bar and kicking block, be convenient for through control kicking block adduction control fixture block and mounting hole break away from the butt joint, be convenient for control.

As shown in fig. 4-5, in this embodiment, two sides of each gear plate block 31 are provided with a butt-joint groove 32, the flywheel main body 1 is in snap-joint with the butt-joint grooves 32 on the adjacent gear plate blocks 31 through the butt-joint blocks 8, two ends of each butt-joint block 8 are inserted into the butt-joint grooves 32 in the direction of the butt-joint groove 13, an end of each inserted rod 13 is inserted into the butt-joint groove 32 of the gear plate block 31, a pressing block 12 is arranged between the inserted rods 13, a tension spring 11 is installed between the two inserted rods 13, a control screw 7 is rotated outside the pressing block 12, and the control screw 7 is in threaded connection with the flywheel main body 1.

Carry out the joint spacing through butt joint groove on the fluted disc piece and the butt joint piece in the fluted disc main part to installing and dismantling single fluted disc piece, driving the briquetting through rotating the control screw and removing, the both sides and the inserted bar contact of briquetting, thereby promoting the inserted bar to both sides, peg graft fixedly with the fluted disc piece, fast and stable installs, and through the tension spring who sets up, be convenient for with the adduction of inserted bar reset, contact and fluted disc piece locking.

The utility model discloses a theory of operation is: through pegging graft main shaft 2 and flywheel main part 1, and it is spacing to carry out the joint with both through the fixture block 4 that corresponds, expand outside the fixture block 4 of both sides through elastic support mechanism, thereby improve the installation effect, when flywheel main part 1 rotates, utilize the effect of centrifugal force to support fixture block 4 to the outside, and be connected with the better joint that carries on of flywheel main part 1, and form fluted disc 3 through the combination of a plurality of fluted disc pieces 31, can correspond the fluted disc piece 31 of changing the damage, avoid whole changes, reduce the maintenance cost.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relation or order between the entities or operations, and furthermore, the terms "comprise", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, article, or apparatus.

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 flywheel for diesel engine, includes flywheel main part and main shaft, one side of flywheel main part is provided with the fluted disc, its characterized in that, peg graft mutually with the main shaft through the mounting hole in the middle part of flywheel main part, the junction of mounting hole and main shaft is through two spacing joints of fixture block, two be provided with the elastic support mechanism between the fixture block, the fluted disc has a plurality of fluted disc combinations to form, the fluted disc piece is through butt joint groove and flywheel main part looks joint.

2. The flywheel for the diesel engine according to claim 1, wherein a first clamping groove and a second clamping groove are respectively formed in the positions of the mounting hole and the main shaft corresponding to the clamping blocks, the elastic support mechanism comprises a support spring, and the support spring is arranged between the two clamping blocks.

3. The flywheel for the diesel engine according to claim 2, wherein the supporting spring is provided with two top blocks at both ends, and the two top blocks are connected in series through a guide rod.

4. The flywheel for the diesel engine according to claim 3, wherein a mounting cavity is formed in the main shaft, one side of the mounting cavity is arranged in an open mode, and the supporting spring and the top block are mounted in the mounting cavity.

5. The flywheel for the diesel engine according to claim 1, wherein the two sides of each fluted disc block are provided with butt-joint grooves, and the flywheel main body is clamped with the butt-joint grooves on the adjacent fluted disc blocks through the butt-joint blocks.

6. The flywheel for the diesel engine as set forth in claim 5, wherein insertion rods are inserted into both ends of each of the docking blocks in the direction of the docking grooves, ends of the insertion rods are inserted into the docking grooves of the gear disc blocks, and pressing blocks are disposed between the insertion rods.

7. The flywheel for the diesel engine as claimed in claim 6, wherein a tension spring is installed between the two insertion rods, a control screw is rotated outside the pressing block, and the control screw is in threaded connection with the flywheel main body.