CN209483525U

CN209483525U - Motorcycle engine actuating mechanism

Info

Publication number: CN209483525U
Application number: CN201822165805.8U
Authority: CN
Inventors: 沈波
Original assignee: Chongqing Libo Mechanical Manufacturing Co Ltd
Current assignee: Chongqing Libo Mechanical Manufacturing Co Ltd
Priority date: 2018-12-22
Filing date: 2018-12-22
Publication date: 2019-10-11
Anticipated expiration: 2028-12-22

Abstract

The utility model discloses a kind of motorcycle engine actuating mechanism, including starter receiver, it is provided with axle sleeve in the inner hole of the starter receiver, is provided with copper sheathing in the inner hole of the axle sleeve；The starter receiver is engraved structure, and the perforation of several circular distributions is provided in disk.The utility model aperture on the web of starter receiver reduces the weight and cost of starter receiver, reduces the rotary inertia of starter receiver, reduces the tooth breaking rate of starter receiver；Meanwhile the aperture on the web of starter receiver, the passability of lubricating oil is improved, the abrasion of starting clutch and gear shaft neck is reduced, extends the service life of actuating mechanism, be more able to satisfy product "three guarantees" requirement；In addition, the utility model also increases the fabulous copper sheathing of wearability in axle sleeve, the abrasion between clutch is further reduced and started.

Description

Motorcycle engine actuating mechanism

Technical field

The utility model belongs to Motorcycle Engine Technology field, more particularly to a kind of motorcycle engine starter motor Structure.

Background technique

Existing CG huge discharge (CG175, CG200, CG250, CG300, CG330, CG350) motorcycle engine prototype is come From the cylinder enlarging of the CG125 engine in Honda, in the prior art, CG large-duty engine is widely used in motor tricycle Engine is increased to meet intensity requirement by the continuous overstriking of actuating mechanism component, thus starts clutch inordinate wear, greatly Part of the manufacturer is unable to satisfy the three guarantees phase, and major main engine plants (such as ancestor Shen, Longxin, Lifan etc.) are gameeed one after another, and e.g., increase is opened Dynamic clutch intensity, change duplex-gear are frictional structure, and at high cost, poor reliability ends in failure.

Since actuating mechanism component overstriking increases, weight is caused to increase, motorcycle engine is in starting or normally travel It is flame-out suddenly, anti-shock effect is formed, weight increases, and rotary inertia is multiplied, clutch and disk tooth shaft neck contact strength one It is difficult to bear this impact kinetic energy in the case where fixed, associated components is caused to damage.

Utility model content

For the above the deficiencies in the prior art, the purpose of this utility model is to provide a kind of motorcycle engine starter motors Structure carries out loss of weight to starter receiver and anti-deformation designs, raising is opened in the case where taking into account starter receiver structural strength and cost The lubrication rates of dynamic clutch reduce the abrasion of starting clutch and gear shaft neck and the tooth breaking rate of starter receiver.

To achieve the above purpose, the technical solution of the present invention is:

A kind of motorcycle engine actuating mechanism, including starter receiver are provided with axle sleeve in the inner hole of the starter receiver, Copper sheathing is provided in the inner hole of the axle sleeve；The starter receiver is engraved structure, several circles point are provided in disk The perforation of cloth.

Further, the quantity of the perforation is 10, and shape is circle.

Further, the quantity of the perforation is 6, and shape is that two sides are arc-shaped sector structure.

Further, the quantity of the perforation is 8, and shape is trapezoidal.

Further, the axle sleeve is staged axis structure, and in-between section is welded with starter receiver, the copper sheathing peace In the inner hole of axle sleeve big end.

The utility model aperture on the web of starter receiver reduces the weight and cost of starter receiver, reduces and open The rotary inertia of moving gear reduces the tooth breaking rate of starter receiver；Meanwhile the aperture on the web of starter receiver, improve profit The passability of lubricating oil reduces the abrasion of starting clutch and gear shaft neck, extends the service life of actuating mechanism, can more expire Sufficient product "three guarantees" requirement；In addition, the utility model also increases the fabulous copper sheathing of wearability in axle sleeve, further reduced With the abrasion between starting clutch.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Wherein two width of type for those of ordinary skill in the art without any creative labor, can be with root Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the main view of the utility model motorcycle engine actuating mechanism one of which embodiment.

Fig. 2 is the A-A cross-sectional view of Fig. 1.

Wherein, 1- starter receiver, 2- axle sleeve, 3- copper sheathing, 11- perforation.

Specific embodiment

Below in conjunction with attached drawing, the technical solution in the utility model is clearly and completely described, it is clear that retouched The embodiment stated is only the preferred embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the range of the utility model protection.

As depicted in figs. 1 and 2, a kind of motorcycle engine actuating mechanism, including starter receiver 1, the inner hole of starter receiver 1 In be provided with axle sleeve 2, axle sleeve 2 is installed in the inner hole of starter receiver 1 by way of press fitting；It is provided in the inner hole of axle sleeve 2 Copper sheathing 3, copper sheathing 3 and starting clutch (such as freewheel clutch) cooperation, copper sheathing 3 are installed to axle sleeve 2 by way of press fitting In inner hole；Starter receiver 1 is engraved structure, and the perforation 11 of several circular distributions is provided on the web of starter receiver 1, is passed through The aperture on the web of starter receiver 1 reduces the weight and cost of starter receiver, reduces the rotary inertia of starter receiver, Reduce the tooth breaking rate of starter receiver；Meanwhile the aperture on the web of starter receiver, the passability of lubricating oil is improved, is reduced The abrasion of starting clutch and gear shaft neck, extends the service life of actuating mechanism, is more able to satisfy product "three guarantees" requirement； In addition, actuating mechanism traditional at present is all directly by axle sleeve and starting clutch engagement, the utility model increases in axle sleeve 2 The copper sheathing 3 that wearability is fabulous, copper sheathing 3 and starting clutch engagement are added, have alleviated the abrasion to actuating mechanism, extend starting The service life of mechanism.

The setting of the perforation 11 of the utility model is the weight in order to mitigate starter receiver 1, therefore the shape of perforation 11 can To be arbitrary, however, to ensure that the manufacturing cost of the structural strength of starter receiver 1 and stamping die, perforate 11 quantity Preferably even number, shape are preferably rule, as shown in Figure 1, the quantity of perforation 11 is 10, shape is circle, 10 circles Hole is evenly distributed in the circumferential direction；Certainly, 11 number and shape of perforating can also have other forms, for example, the quantity of perforation It is 6, shape is that two sides are arc-shaped sector structure；The quantity of perforation is 8, and shape is trapezoidal.

It can be connected by the way of welding between axle sleeve 2 and starter receiver 1, be welded for convenience, axle sleeve 2 is rank Ladder type axis structure, in-between section and starter receiver 1 weld, and copper sheathing 3 is mounted in the inner hole of 2 big end of axle sleeve.

The starter receiver 1 of the present embodiment 1 uses punch forming, and in order to save stamping equipment cost, starter receiver 1 is used The low-carbon steel plates punch forming such as 20CrMo or 20Cr or 20 steel handles using carburizing and quenching after molding and improves its intensity and resistance to Mill property.

A kind of manufacturing method of motorcycle engine starter receiver, includes the following steps:

S1: prepare the low-carbon steel plates such as 20CrMo or 20Cr or 20 steel as raw material；

S2: punching press is carried out to plate with 630T press machine, molding obtains starter receiver 1；

S3: carburizing and quenching is carried out to starter receiver 1 using 1T multipurpose furnace, improves the intensity and wear-resisting property of starter receiver；

S4: axle sleeve 2 is pressed into the inner hole of starter receiver 1 with 10T press machine, copper sheathing 3 is pressed into the inner hole of axle sleeve 2 In；

S5: axle sleeve 2 and starter receiver 1 are welded with automatic seam welder machine；

S6: being finished with numerically controlled lathe, i.e. the inner hole of boring copper sheathing 3, and axle covers the outer circle at 2 both ends；

S7: it is packed after finished product cleaning.

So that the tooth breaking rate of starter receiver is declined 95% using actuating mechanism made from this method, starts the lubrication rates of clutch 50% is improved, the abrasion of starting clutch and gear shaft neck is reduced, extends the service life of actuating mechanism.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of motorcycle engine actuating mechanism, which is characterized in that including starter receiver, set in the inner hole of the starter receiver It is equipped with axle sleeve, is provided with copper sheathing in the inner hole of the axle sleeve；The starter receiver is engraved structure, is provided in disk several The perforation of a circular distribution.

2. motorcycle engine actuating mechanism according to claim 1, it is characterised in that: the quantity of the perforation is 10 A, shape is circle.

3. motorcycle engine actuating mechanism according to claim 1, it is characterised in that: the quantity of the perforation is 6, Shape is that two sides are arc-shaped sector structure.

4. motorcycle engine actuating mechanism according to claim 1, it is characterised in that: the quantity of the perforation is 8, Shape is trapezoidal.

5. motorcycle engine actuating mechanism according to claim 1, it is characterised in that: the axle sleeve is staged shaft type Structure, in-between section are welded with starter receiver, and the copper sheathing is mounted in the inner hole of axle sleeve big end.

6. motorcycle engine actuating mechanism according to claim 1, it is characterised in that: the starter receiver uses 20CrMo or 20Cr or 20 steel materials are made.