CN211368828U - Shock absorption bucket of excavator - Google Patents

Abstract

The utility model discloses an excavator shock attenuation bucket, including digging arm, digging bucket and connecting pin, connect through the connecting pin between digging bucket and the digging arm, the auricle that has a pair of structure the same on digging bucket, the utility model relates to an engineering apparatus technical field, this shock-proof type bucket convenient to use has fine shock attenuation effect, through the shock-absorbing structure above that, adopts two kinds of shock attenuation modes, and the shock attenuation of a straight pushing-type utilizes the damping to eliminate the mechanical vibration that the excavator organism produced to digging bucket's influence, and another kind adopts compound material through annular cuff, increases the two compact type of connecting, avoids appearing the problem of rocking in the use, and the two cooperation effectively increases the compactness of digging arm and digging bucket being connected and eliminates the vibrations problem in the use.

Description

Shock absorption bucket of excavator

Technical Field

The utility model relates to an engineering apparatus technical field specifically is an excavator shock attenuation bucket.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The excavator is a large-scale engineering apparatus and can be used for multiple works such as excavation, loading and unloading, the bucket is a working part of the excavator and is a primary contact component for completing tasks, and as the bucket and an excavating arm of the excavator are connected in a pin shaft mode mostly and no damping measure is arranged in the middle, the bucket often generates bucket vibration due to mechanical vibration of equipment, so that noise and mechanical abrasion of the bucket are generated, the service life of the equipment is shortened, and in view of the above, the scheme is generated by deep research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an excavator shock attenuation bucket has solved because the excavator is connected the mode of round pin axle with the digging arm of excavator more, and the centre does not have shock attenuation measure, leads to the excavator often to produce the excavator vibrations because of the mechanical vibration of equipment, and then leads to the mechanical wear of noise and excavator bucket, has shortened equipment life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shock absorption bucket of an excavator comprises an excavating arm, an excavating bucket and a connecting pin, wherein the excavating bucket and the excavating arm are connected through the connecting pin, the excavating bucket is provided with a pair of lugs with the same structure, the excavating arm matched with the excavating bucket is provided with a rotating hole, the connecting pin is inserted into the rotating hole, two ends of the connecting pin are movably connected with the pair of lugs, and a pair of shock absorption structures with the same structure are arranged on the excavating bucket and between the pair of lugs;

the shock-absorbing structure includes: the damping device comprises a mounting seat, damping, an annular hoop, a pair of arc-shaped plates with the same structure, a pair of threaded components with the same structure and the damping hoop;

the mounting seat is arranged on one side of an excavating bucket lug, the damping damper is arranged on the mounting seat, the annular hoop is arranged on the damping damper and consists of a pair of arc-shaped plates which are buckled up and down and a pair of threaded components with the same structure, the damping ring is sleeved on the end part of the connecting pin, a plurality of bulges are arranged on the damping ring, and mounting grooves are formed in the lugs in a matched mode.

Preferably, the shock attenuation is traded the cover and is inside and outside bilayer structure, the inlayer is steel construction area protruding ring, and the skin is damping rubber.

Preferably, the excavating bucket is of an arc bucket structure, and a pair of reinforcing plates with the same structure are arranged on two sides of the excavating bucket.

Preferably, a plurality of digging teeth with the same structure are arranged on the edge of the digging bucket.

Preferably, the arc-shaped plates are buckled up and down, two pairs of matched threaded holes are formed in the two ends of the arc-shaped plates, and the pair of threaded assemblies are respectively installed in the two pairs of threaded holes.

Preferably, a plurality of thread structures are respectively arranged at two ends of the connecting pin and at two sides of the lug, and a plurality of fastening nuts are arranged on the thread structures in a matching manner.

Advantageous effects

The utility model provides an excavator shock attenuation bucket. The method has the following beneficial effects: this shock-proof type bucket convenient to use has fine shock attenuation effect, through shock-absorbing structure above that, adopt two kinds of shock attenuation modes, the shock attenuation of a straight pushing-type utilizes damping to eliminate the mechanical vibration that the excavator organism produced to digging bucket's influence, another kind adopts compound material through the annular cuff, increase the two compact type of connecting, the problem of rocking appears in avoiding the use, the two cooperation effectively increases the compactness that digging arm and digging bucket are connected and eliminates the vibrations problem in the use.

Drawings

Fig. 1 is the utility model discloses an overlook the structural schematic diagram of excavator shock attenuation bucket.

Fig. 2 is the utility model relates to an excavator shock attenuation bucket look sideways at schematic structure.

Fig. 3 is the utility model discloses a shock-absorbing structure local structure schematic diagram of excavator shock attenuation bucket.

In the figure: 1. an excavating arm; 2. excavating a bucket; 3. a connecting pin; 4. a tab; 5. a mounting seat; 6. damping and damping; 7. an annular ferrule; 71. an arc-shaped plate; 72. a threaded assembly; 8. a damping ring sleeve; 9. a reinforcing plate; 10. digging teeth; 11. and (5) tightening the nut.

Detailed Description

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

Example (b): as can be seen from the attached drawings 1-3 of the specification, the shock absorption bucket of the excavator comprises an excavating arm 1, an excavating bucket 2 and a connecting pin 3, wherein the excavating bucket 2 and the excavating arm 1 are connected through the connecting pin 3, the excavating bucket 2 is provided with a pair of lugs 4 with the same structure, the excavating arm 1 matched with the lugs 4 is provided with a rotating hole, the connecting pin 3 is inserted into the rotating hole, two ends of the connecting pin are movably connected with the lugs 4, the excavating bucket 2 is provided with a pair of shock absorption structures with the same structure between the lugs 4, in the specific implementation process, the excavating arm 1 is provided with a hydraulic driving component, the hydraulic component on the excavating arm 1 is controlled by a central controller to stretch, the excavating bucket 2 is connected with the excavating arm 1 through a pin shaft of the connecting pin 3, so that the posture of the excavating bucket 2 is controlled, and the lugs 4 are used as connecting components for connecting the excavating bucket 2 and the excavating arm 1, it should be noted that the attitude control of the excavating bucket 2 by the excavating arm 1 belongs to the prior art, and is not described in detail below;

as can be seen from fig. 1 to 3 of the specification, the shock absorbing structure includes: the shock absorption device comprises a mounting seat 5, a shock absorption damper 6, an annular hoop 7, a pair of arc-shaped plates 71 with the same structure, a pair of threaded components 72 with the same structure and a shock absorption hoop 8, wherein the connection relation and the position relation are as follows;

the mounting seat 5 is arranged on one side of a lug 4 of the excavating bucket 2, the damping damper 6 is arranged on the mounting seat 5, the annular hoop 7 is arranged on the damping damper 6, the annular hoop 7 consists of a pair of arc plates 71 which are buckled up and down and a pair of threaded components 72 with the same structure, the damping ring sleeve 8 is sleeved on the end part of the connecting pin 3, a plurality of bulges are arranged on the damping ring sleeve 8, and mounting grooves are formed in the lug 4 in a matching manner;

in the specific implementation process, the damping damper 6 is damped through the mounting seat 5, the connecting pin 3 and the excavating bucket 2 are connected through the annular hoop 7, so that the shaking of the excavator body is not conducted to the excavating bucket 2 through the connecting pin 3 in the using process of the excavator, the damper is used for damping, meanwhile, the damping hoop 8 is arranged at the butt joint position of the connecting pin 3 and the lug 4, on the premise that the pin shaft is movably connected, the damping is carried out through the damping hoop 8, the shaking is further eliminated, meanwhile, the lugs 4 can be effectively clamped by a plurality of bulges on the damping hoop 8, and the shaking condition of the excavator in the using process is avoided;

in conclusion, the damping type excavator bucket is convenient to use and has a good damping effect, two damping modes are adopted through a damping structure on the damping type excavator bucket, the influence of mechanical vibration generated by an excavator body on the excavator bucket 2 is eliminated through damping 6 in one direct-pushing type damping mode, the other damping mode is a composite material through an annular hoop 7, the tightness of connection of the two is increased, the problem of shaking in the using process is avoided, and the tightness of connection of the excavator arm 1 and the excavator bucket 2 is effectively increased through matching of the two and the vibration problem in the using process is eliminated.

As preferred scheme, further, the shock attenuation is traded the cover and is interior outer bilayer structure, and the inlayer is steel construction area protruding ring, and the inlayer is damping rubber, and the inlayer increases structural strength, and outer rubber plays the effect that the shock attenuation was fastened.

Preferably, the excavating bucket 2 is of an arc bucket structure, and a pair of reinforcing plates 9 with the same structure are arranged on two sides of the excavating bucket, so that the structural strength of the excavating bucket 2 is improved.

As a preferable scheme, a plurality of digging teeth 10 with the same structure are arranged on the edge of the digging bucket 2 to increase the digging force.

Preferably, the pair of arc plates 71 are vertically fastened, two pairs of matching threaded holes are formed at two ends of each arc plate, and the pair of threaded assemblies 72 are respectively installed in the two pairs of threaded holes.

As an optimized scheme, furthermore, a plurality of thread structures are respectively arranged at two ends of the connecting pin 3 and at two sides of the lug 4, and a plurality of fastening nuts 11 are matched and mounted on the thread structures, so that the installation is convenient, and the position of the excavating bucket 2 is limited.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 (6)

1. A shock absorption bucket of an excavator comprises an excavating arm (1), an excavating bucket (2) and a connecting pin (3), and is characterized in that the excavating bucket (2) and the excavating arm (1) are connected through the connecting pin (3), the excavating bucket (2) is provided with a pair of lugs (4) with the same structure, the excavating arm (1) matched with the lugs is provided with a rotating hole, the connecting pin (3) is inserted into the rotating hole, two ends of the connecting pin are movably connected with the lugs (4), and a pair of shock absorption structures with the same structure are arranged on the excavating bucket (2) and between the lugs (4);

the shock-absorbing structure includes: the damping device comprises a mounting seat (5), a damping damper (6), an annular hoop (7), a pair of arc-shaped plates (71) with the same structure, a pair of threaded components (72) with the same structure and a damping hoop (8);

the mounting seat (5) is arranged on one side of a lug (4) of the excavating bucket (2), the damping damper (6) is arranged on the mounting seat (5), the annular hoop (7) is arranged on the damping damper (6), the annular hoop (7) is composed of a pair of arc plates (71) which are buckled up and down and a pair of threaded components (72) which are identical in structure, the damping ring sleeve (8) is sleeved on the end portion of the connecting pin (3), a plurality of bulges are arranged on the damping ring sleeve (8), and mounting grooves are formed in the lug (4) in a matched mode.

2. The shock absorption bucket for the excavator as claimed in claim 1, wherein the shock absorption sleeve is of an inner-outer double-layer structure, the inner layer is a steel structure with a raised ring, and the outer layer is shock absorption rubber.

3. An excavator shock absorption bucket as claimed in claim 1 wherein said bucket (2) is of an arcuate bucket configuration and is provided with a pair of structurally identical reinforcing plates (9) on either side thereof.

4. A shock absorbing excavator bucket according to claim 3 where the bucket (2) is provided with a plurality of identically constructed digging teeth (10) on its edge.

5. The shock absorption bucket of the excavator as claimed in claim 1, wherein a pair of the arc-shaped plates (71) are buckled up and down, two pairs of matched threaded holes are formed at two ends of each arc-shaped plate, and a pair of the threaded assemblies (72) are respectively installed in the two pairs of threaded holes.

6. The shock absorption bucket of the excavator as claimed in claim 1, wherein a plurality of thread structures are respectively formed at two ends of the connecting pin (3) and positioned at two sides of the lug piece (4), and a plurality of fastening nuts (11) are mounted on the thread structures in a matching manner.

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