CN206647690U - A kind of agricultural machinery bell housing - Google Patents

Abstract

The utility model discloses a kind of agricultural machinery bell housing, including bell housing body, the circular muscle in front is provided with the center of the bell housing body front surface, bearing mounting hole is offered at the center of the bell housing body front surface, radial pattern muscle is provided with the outside of the circular muscle in front, the upper left side of the bell housing body is provided with blind hole, and the surrounding of the blind hole is provided with mounting hole, and the surrounding at the bell housing body back side offers calibration hole.The utility model is by setting pillar, fixed block, the first spring groove, second spring groove, spring, snap fit and the arm of force, the effect clamped is reached, it is used to clamp, flywheel lid and body can be clamped, worker can be avoided to carry out righting to flywheel lid in Flywheel lid, greatly facilitate the installation of worker, so as to reduce difficulty during worker's installation, the efficiency of worker is substantially increased, is adapted to promote the use of.

Description

A kind of agricultural machinery bell housing

Technical field

Technical field of engines is the utility model is related to, specially a kind of agricultural machinery bell housing.

Background technology

Bell housing is arranged between engine and gearbox, external crankcase, starter and oil sump, and built-in flywheel is total Into playing a part of connecting body, protection and carrier, the major function of bell housing is realize engine and speed changer effective Connect, by its change, the engine of same model can carry the automobile of different model, meet the market demand.

At present, it is common to use bell housing, the convenience of installation is usually not considered during structure design, it is necessary when mounted There is worker's righting, it is impossible to voluntarily clamp, difficulty during worker's installation is added, so as to greatly reduce work task efficiency.

Utility model content

The purpose of this utility model is to provide a kind of agricultural machinery bell housing, possesses the advantages of can clamping, solve The problem of freewheel lid can not clamp.

To achieve the above object, the utility model provides following technical scheme：A kind of agricultural machinery bell housing, including fly Hub body, the circular muscle in front is provided with the center of the bell housing body front surface, the bell housing body front surface Bearing mounting hole is offered at center, radial pattern muscle, a left side for the bell housing body are provided with the outside of the circular muscle in front Top is provided with blind hole, and the surrounding of the blind hole is provided with mounting hole, and the surrounding at the bell housing body back side offers calibration Hole, the back side of the bell housing body offer flywheel chamber, and the bottom of the bell housing body both sides offers second spring Groove, spring is fixedly connected with the inside of the second spring groove inner chamber, is fixedly connected with the top of the bell housing body both sides There is fixed block, the outside of the fixed block is connected with pillar by movable axis, the arm of force, institute are provided with the top of the pillar The bottom for stating pillar is provided with snap fit, and the bottom of the post inboard offers the first spring groove.

Preferably, the surrounding of the bell housing body is provided with protuberance, and the front surface of the bell housing body offers The bottom of bell housing body is run through in screwed hole, the bottom of the screwed hole.

Preferably, the top of the bearing mounting hole is through the top of the circular muscle in front, the bottom of the bearing mounting hole Through the bottom of back side circle muscle.

Preferably, the inner side of second spring groove inner chamber is fixedly connected on the inside of the spring, the outside of the spring is consolidated Surely it is connected to the outside of the first spring groove inner chamber.

Preferably, the bottom of the bell housing outer body is fixedly connected with limited block, the outside extension of the limited block To the inner side of pillar.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model is by setting pillar, fixed block, the first spring groove, second spring groove, spring, snap fit and power Arm, reach the effect clamped, it is used to clamp, flywheel lid and body can be clamped, worker can be avoided to install Righting is carried out to flywheel lid during flywheel lid, greatly facilitates the installation of worker, so as to reduce difficulty during worker's installation, greatly The big efficiency for improving worker, is adapted to promote the use of.

2nd, the utility model can strengthen bell housing by setting front circular muscle, back side circle muscle and radial pattern muscle Endurance, so as to substantially increase the stability of bell housing, so as to improve the service life of bell housing, calibrated by setting Hole, bell housing can be calibrated when mounted, avoid the situation that bell housing can shift in installation process, so as to The stability of bell housing is improved, reduces the abrasion of bell housing in the course of the work, so as to improve the use longevity of bell housing Life, by setting limited block, spacing, to avoid pillar from inwardly offseting under the action of the spring situation hair can be carried out to pillar It is raw, enhance the stability of pillar.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model structure schematic diagram；

Fig. 3 is the utility model section structural representation；

Fig. 4 is the utility model A-A schematic diagrames.

In figure：1 bell housing body, 2 screwed holes, 3 protuberances, the circular muscle in 4 fronts, 5 bearing mounting holes, 6 arm of forces, 7 radiation Type muscle, 8 mounting holes, 9 blind holes, 10 calibration holes, 11 back side circle muscle, 12 snap fits, 13 flywheel chambers, 14 pillars, 15 fixed blocks, 16 One spring groove, 17 springs, 18 limited blocks, 19 second spring grooves.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4, a kind of agricultural machinery bell housing, including bell housing body 1, the surrounding of bell housing body 1 is referred to set Protuberance 3 is equipped with, the front surface of bell housing body 1 offers screwed hole 2, and the bottom of bell housing body 1 is run through in the bottom of screwed hole 2 Portion, the circular muscle 4 in front is provided with the center of the front surface of bell housing body 1, is offered at the center of the front surface of bell housing body 1 Bearing mounting hole 5, the outside of the circular muscle 4 in front are provided with radial pattern muscle 7, and the upper left side of bell housing body 1 is provided with blind hole 9, The surrounding of blind hole 9 is provided with mounting hole 8, and back side circle muscle 11 is provided with the center at the back side of bell housing body 1, by setting just Face circle muscle 4, back side circle muscle 11 and radial pattern muscle 7, the endurance of bell housing can be strengthened, so as to substantially increase bell housing Stability, so as to improve the service life of bell housing, the top of bearing mounting hole 5 is through the top of the circular muscle 4 in front, axle The bottom of back side circle muscle 11 is run through in the bottom for holding mounting hole 5, and the surrounding at the back side of bell housing body 1 offers calibration hole 10, leads to Setting calibration hole 10 is crossed, bell housing can be calibrated when mounted, avoiding bell housing can occur partially in installation process The situation of shifting, so as to improve the stability of bell housing, the abrasion of bell housing in the course of the work is reduced, it is winged so as to improve The service life of hub, the back side of bell housing body 1 offer flywheel chamber 13, and the bottom of the both sides of bell housing body 1 offers Second spring groove 19, spring 17 is fixedly connected with the inside of the inner chamber of second spring groove 19, the top of the both sides of bell housing body 1 is solid Surely fixed block 15 is connected with, the outside of fixed block 15 is connected with pillar 14 by movable axis, and the top of pillar 14 is provided with The arm of force 6, the bottom of pillar 14 are provided with snap fit 12, and the bottom of the inner side of pillar 14 offers the first spring groove 16, spring 17 it is interior Side is fixedly connected on the inner side of the inner chamber of second spring groove 19, and the outside of spring 17 is fixedly connected on the outer of the inner chamber of the first spring groove 16 Side, the bottom in the outside of bell housing body 1 are fixedly connected with limited block 18, by setting limited block 18, pillar 14 can be carried out Spacing, the situation for avoiding pillar 14 from inwardly being offset in the presence of spring 17 occurs, and enhances the stability of pillar 14, limited block 18 outside extends to the inner side of pillar 14, by set pillar 14, fixed block 15, the first spring groove 16, second spring groove 19, Spring 17, snap fit 12 and the arm of force 6, reach the effect clamped, it is used to clamp, flywheel lid and body can be clamped, Worker can be avoided to carry out righting to flywheel lid in Flywheel lid, the installation of worker is greatly facilitated, so as to reduce Difficulty when worker installs, substantially increases the efficiency of worker, is adapted to promote the use of.

It is fulcrum with fixed block 15, the lower end of pillar 14 tilts, and pillar 14 drives card in use, firmly the arm of force 6 to internal pressure 12 are hooked to be displaced outwardly, spring 17 is in extended state, when snap fit 12 blocks body, discharges the arm of force 6, and spring 17 resiles, The lower end of pillar 14 is driven to move inward, pillar 14 drives buckle 12 to move inward, you can to complete to clamp.

In summary：The agricultural machinery bell housing, pass through pillar 14, fixed block 15, the first spring groove 16, second spring Groove 19, spring 17, snap fit 12 and the arm of force 6, solve the problems, such as that freewheel lid can not clamp.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of agricultural machinery bell housing, including bell housing body（1）, it is characterised in that：The bell housing body（1）Positive table The circular muscle in front is provided with the center in face（4）, the bell housing body（1）Bearing mounting hole is offered at the center of front surface （5）, the circular muscle in front（4）Outside be provided with radial pattern muscle（7）, the bell housing body（1）Upper left side be provided with Blind hole（9）, the blind hole（9）Surrounding be provided with mounting hole（8）, the bell housing body（1）It is provided with the center at the back side Back side circle muscle（11）, the bell housing body（1）The surrounding at the back side offers calibration hole（10）, the bell housing body（1） The back side offer flywheel chamber（13）, the bell housing body（1）The bottom of both sides offers second spring groove（19）, it is described Second spring groove（19）Spring is fixedly connected with the inside of inner chamber（17）, the bell housing body（1）The top of both sides is fixed It is connected with fixed block（15）, the fixed block（15）Outside pillar is connected with by movable axis（14）, the pillar （14）Top be provided with the arm of force（6）, the pillar（14）Bottom be provided with snap fit（12）, the pillar（14）The bottom of inner side Portion offers the first spring groove（16）.

A kind of 2. agricultural machinery bell housing according to claim 1, it is characterised in that：The bell housing body（1）'s Surrounding is provided with protuberance（3）, the bell housing body（1）Front surface offer screwed hole（2）, the screwed hole（2）'s Bell housing body is run through in bottom（1）Bottom.

A kind of 3. agricultural machinery bell housing according to claim 1, it is characterised in that：The bearing mounting hole（5）'s Top is through the circular muscle in front（4）Top, the bearing mounting hole（5）Bottom run through back side circle muscle（11）Bottom.

A kind of 4. agricultural machinery bell housing according to claim 1, it is characterised in that：The spring（17）Inner side consolidate Surely it is connected to second spring groove（19）The inner side of inner chamber, the spring（17）Outside be fixedly connected on the first spring groove（16）It is interior The outside of chamber.

A kind of 5. agricultural machinery bell housing according to claim 1, it is characterised in that：The bell housing body（1）Outside The bottom of side is fixedly connected with limited block（18）, the limited block（18）Outside extend to pillar（14）Inner side.