CN219159372U

CN219159372U - Integrated crankshaft for general gasoline engine

Info

Publication number: CN219159372U
Application number: CN202320172931.4U
Authority: CN
Inventors: 陶锡初; 杨春; 李飞; 陈妙才; 黄建良; 陈海军; 周代俊; 沈海东; 王金柱
Original assignee: Three Ancient Cooking Vessel Electromechanics Of Taizhou Plain LLC
Current assignee: Three Ancient Cooking Vessel Electromechanics Of Taizhou Plain LLC
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-09
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the technical field of engines and discloses a connecting crankshaft for a general gasoline engine, which comprises a first central shaft, wherein two first connecting seats are arranged at the upper end of the first central shaft in an up-and-down manner, a second central shaft is arranged at the position, close to one side, of the center of the upper end face of the first connecting seat, two second connecting seats are arranged at the upper end of the second central shaft in an up-and-down manner, connecting shafts are arranged between the two first connecting seats and the two second connecting seats, clamping blocks are arranged at the upper end and the lower end of the two connecting shafts, and clamping grooves are formed at the position, close to one side, of the center of the lower end face of the first connecting seat, close to one side, of the center of the lower end face of the second connecting seat and the position, close to one side, of the center of the upper end face of the second connecting seat. In the utility model, the angles of the four clamping blocks in the four clamping grooves are adjusted and then are installed, so that the angles among crankshafts can be conveniently adjusted to adapt to different engines.

Description

Integrated crankshaft for general gasoline engine

Technical Field

The utility model relates to the technical field of engines, in particular to a connected crankshaft for a general purpose engine.

Background

The integral crankshaft is the most important part in the engine, and it bears the force from the connecting rod, converts it into torque, outputs through the crankshaft and drives other accessories on the engine to work, and the crankshaft is subjected to the combined action of centrifugal force of rotating mass, periodically changing gas inertial force and reciprocating inertial force, so that the crankshaft bears the action of bending torsion load.

The existing integral crankshafts are mostly divided into a cross crankshaft and a plane crankshaft according to different types of engines, but are inconvenient to adjust after being mostly installed, so that a person skilled in the art provides an integral crankshaft for a general purpose engine to solve the problems in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the integral crankshaft for the general gasoline engine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general purpose machine disjunctor formula bent axle, includes first center pin, first center pin upper end is arranged from top to bottom and is equipped with two first connecting seats, is close to the department that locates first connecting seat up end center is close to one side department and is equipped with the second center pin, second center pin upper end is arranged from top to bottom and is equipped with two second connecting seats, two between the first connecting seat and two between the second connecting seat all be equipped with the connecting axle;

clamping blocks are arranged at the upper end and the lower end of the two connecting shafts, clamping grooves are formed in the position, close to one side, of the center of the lower end face of the first connecting seat, close to one side, of the center of the lower end face of the second connecting seat, close to one side, of the center of the upper end face of the lower first connecting seat, and the position, close to one side, of the center of the upper end face of the second connecting seat, of the lower end face of the second connecting seat, and second through holes are formed in the positions, close to the other side, of the centers of the upper end faces of the two first connecting seats and the two second connecting seats;

through above-mentioned technical scheme, during the use, when needing to adjust the angle between the bent axle, through adjusting the angle of four fixture blocks inside four draw-in grooves, install again, conveniently adjust the angle between the bent axle, the engine of convenient adaptation difference, when installation and dismantlement, fix first center pin, second center pin, third center pin and two connecting axles inside four second through-holes and four first through-holes through eight screws, easy to assemble and dismantlement.

Further, first through holes are formed in the four clamping grooves;

through above-mentioned technical scheme, the first center pin of easy to assemble, second center pin and third center pin.

Further, the four clamping blocks are respectively clamped with the four clamping grooves;

through above-mentioned technical scheme, four fixture blocks of easy to assemble and dismantlement.

Further, the two first connecting seats and the two second connecting seats are made of steel materials;

through above-mentioned technical scheme, the material of steel is harder, increases life.

Further, a third central shaft is arranged at the position, close to one side, of the center of the upper end face of the second connecting seat;

through above-mentioned technical scheme, conveniently connect and install.

Further, screws are arranged at the positions, close to two sides, of the centers of the front end surfaces of the two first connecting seats and the two second connecting seats, the rear ends of the eight screws respectively penetrate through the two first connecting seats and the two second connecting seats, and the end parts of the eight screws are respectively in threaded connection with the front end surfaces of the first central shaft, the second central shaft and the two connecting shafts;

through the technical scheme, the fixing is convenient.

Further, a plurality of protruding blocks are arranged on the outer side walls of the four clamping blocks;

through the technical scheme, the angle is convenient to adjust.

Further, the first central shaft, the second central shaft and the four second through holes are detachably connected;

through above-mentioned technical scheme, easy to assemble and dismantlement.

The utility model has the following beneficial effects:

according to the utility model, when the integral crankshaft for the general gasoline engine is used, the angles of the four clamping blocks in the four clamping grooves are adjusted when the angles between the crankshafts are required to be adjusted, and then the integral crankshaft for the general gasoline engine is installed, so that the angles between the crankshafts are conveniently adjusted, and the integral crankshaft for the general gasoline engine is convenient to adapt to different engines.

In the utility model, the first central shaft, the second central shaft, the third central shaft and the two connecting shafts are fixed in the four second through holes and the four first through holes by eight screws during installation and disassembly, so that the installation and the disassembly are convenient.

In the utility model, the shapes of the four clamping blocks and the four clamping grooves are consistent, the production is convenient, when the damage occurs, the replacement is convenient, and the production and replacement cost is saved.

Drawings

FIG. 1 is a perspective view of a one-piece crankshaft for a general purpose engine;

fig. 2 is a top view of a second connecting seat of a connecting crankshaft for a general gasoline engine according to the present utility model;

fig. 3 is a top sectional view of a second connecting seat of a connecting crankshaft for a general gasoline engine according to the present utility model;

fig. 4 is a front cross-sectional view of a second connecting seat of an integrated crankshaft for a general purpose engine.

Legend description:

1. a first central axis; 2. a first connection base; 3. a second central axis; 4. a screw; 5. a connecting shaft; 6. a second connecting seat; 7. a third central axis; 8. a first through hole; 9. a clamping groove; 10. a second through hole; 11. and (5) clamping blocks.

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.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a disjunctor formula bent axle for general machine, includes first center pin 1, and first center pin 1 upper end arranges from top to bottom and is equipped with two first connecting seats 2, leans on first connecting seat 2 up end center of department to lean on one side department to be equipped with second center pin 3, and second center pin 3 upper end arranges from top to bottom and is equipped with two second connecting seats 6, all is equipped with connecting axle 5 between two first connecting seats 2 and between two second connecting seats 6.

The upper end and the lower end of the two connecting shafts 5 are respectively provided with clamping blocks 11, the lower end face center of the first connecting seat 2 near the upper part is near one side, the lower end face center of the second connecting seat 6 near the upper part is near one side, the clamping grooves 9 are respectively formed in the upper end face center of the first connecting seat 2 near one side and the lower end face center of the second connecting seat 6 near one side, the clamping blocks 11 at the upper end and the lower end of the two connecting shafts 5 are respectively plugged into the four clamping grooves 9, the upper end face center of the two first connecting seats 2 near the other side and the upper end face center of the two second connecting seats 6 near the other side are respectively provided with second through holes 10, during installation, the upper end of the first central shaft 1 is installed in the second through holes 10 near the lower end of the first connecting seat 2, the upper end and the lower end of the second central shaft 3 are installed in the second through holes 10 near the upper end of the first connecting seat 2 and the second through holes 10 near the lower end of the second connecting seat 6, and the third central shaft 7 is downward inserted into the second through holes 10 near the second connecting seat 6.

Through installing eight screws 4 and running through two first connecting seats 2 and two second connecting seats 6 threaded connection again and fix on first center pin 1, second center pin 3, third center pin 7 and two connecting axle 5 preceding terminal surfaces, when needing angle adjustment, take off screw 4, block inside four draw-in grooves 9 after rotating through the lug in four fixture block 11 outsides, the rethread screw 4 is fixed, convenient angle adjustment, also easy to assemble and dismantlement, just change when taking place the damage, save the cost of production and change.

The inside first through-hole 8 that all is equipped with of four draw-in grooves 9, easy to assemble first center pin 1, second center pin 3 and third center pin 7, four fixture blocks 11 respectively with four draw-in grooves 9 joint each other, easy to assemble and dismantle four fixture blocks 11, the material of two first connecting seats 2 and two second connecting seats 6 is steel, the material of steel is harder, increase service life, lean on the second connecting seat 6 up end center to lean on one side department to be equipped with third center pin 7, easy to connect and install, two first connecting seats 2 and two second connecting seats 6 preceding terminal surface center lean on both sides department all to be equipped with screw 4, eight screw 4 rear ends run through two first connecting seats 2 and two second connecting seats 6 respectively, and tip threaded connection is on first center pin 1, second center pin 3 and two connecting axle 5 preceding terminal surfaces respectively, the convenient to fix, four fixture block 11 lateral walls all are equipped with a plurality of lugs, convenient adjustment angle, be detachable connection between first center pin 1, second center pin 3 and four second through-holes 10.

Working principle: during installation, the upper end of the first central shaft 1 is installed in the second through hole 10 near the lower end of the first connecting seat 2, the upper end and the lower end of the second central shaft 3 are installed in the second through hole 10 near the upper end of the first connecting seat 2 and the second through hole 10 near the lower end of the second connecting seat 6, the lower end of the third central shaft 7 is plugged into the second through hole 10 near the upper end of the second connecting seat 6, then the clamping blocks 11 at the upper end and the lower end of the two connecting shafts 5 are respectively plugged into the four clamping grooves 9, eight screws 4 are installed to penetrate through the two first connecting seats 2 and the two second connecting seats 6 and are connected onto the front end surfaces of the first central shaft 1, the second central shaft 3, the third central shaft 7 and the two connecting shafts 5 in a threaded mode, when an angle is required to be adjusted, the screws 4 are taken down, the clamping blocks are clamped inside the four clamping grooves 9 after rotating through the bumps on the outer sides of the four clamping blocks 11, the four clamping grooves 9 are fixed through the screws 4, the angle is convenient to adjust, the installation and the replacement is convenient when damage occurs, and the replacement is convenient, and the production cost and the replacement are saved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a disjunctor formula bent axle for general purpose machine, includes first center pin (1), its characterized in that: two first connecting seats (2) are arranged at the upper end of the first central shaft (1) in an up-down arrangement manner, a second central shaft (3) is arranged at the position, close to one side, of the center of the upper end face of the first connecting seat (2), two second connecting seats (6) are arranged at the upper end of the second central shaft (3) in an up-down arrangement manner, and connecting shafts (5) are arranged between the two first connecting seats (2) and between the two second connecting seats (6);

two both ends all are equipped with fixture block (11) about connecting axle (5), lean on locate terminal surface center under first connecting seat (2) lean on one side department, lean on one side department under second connecting seat (6) terminal surface center, lean on lower first connecting seat (2) terminal surface center lean on one side department and lean on lower second connecting seat (6) terminal surface center lean on one side department all to have seted up draw-in groove (9), two first connecting seat (2) terminal surface center lean on opposite side department and two second connecting seat (6) terminal surface center lean on opposite side department all to be equipped with second through-hole (10).

2. The integrated crankshaft for a general purpose engine according to claim 1, wherein: the four clamping grooves (9) are internally provided with first through holes (8).

3. The integrated crankshaft for a general purpose engine according to claim 1, wherein: the four clamping blocks (11) are respectively clamped with the four clamping grooves (9).

4. The integrated crankshaft for a general purpose engine according to claim 1, wherein: the two first connecting seats (2) and the two second connecting seats (6) are made of steel materials.

5. The integrated crankshaft for a general purpose engine according to claim 1, wherein: a third central shaft (7) is arranged at the position, close to the upper end surface center of the second connecting seat (6), close to one side.

6. The integrated crankshaft for a general purpose engine according to claim 1, wherein: the two first connecting seats (2) and the two second connecting seats (6) are provided with screws (4) at the positions close to two sides of the center of the front end face, the rear ends of the eight screws (4) penetrate through the two first connecting seats (2) and the two second connecting seats (6) respectively, and the end parts are connected to the front end faces of the first central shaft (1), the second central shaft (3) and the two connecting shafts (5) in a threaded mode respectively.

7. The integrated crankshaft for a general purpose engine according to claim 1, wherein: the outer side walls of the four clamping blocks (11) are provided with a plurality of protruding blocks.

8. The integrated crankshaft for a general purpose engine according to claim 1, wherein: the first central shaft (1), the second central shaft (3) and the four second through holes (10) are detachably connected.