CN210482412U - Bucket shaft convenient to disassemble - Google Patents

Abstract

The utility model discloses a bucket axle convenient to dismantle, including bucket axle fixed pin, bucket axle fixed pin lower extreme fixed connection axis body, axis body lower extreme fixed connection bucket axle round pin cap, two rectangle recesses have all been seted up to axis body surface upside front end and rear end, the rectangle recess has two sets ofly, the annular groove has been seted up to axis body surface downside, annular groove surface swing joint has the activity buckle device. A bucket axle convenient to dismantle, through setting up first latch segment and second latch segment, form round pin cap and gasket with first latch segment and the locking of second latch segment, make the bucket axle when dismantling, need not dismantle the bolt earlier again and dismantle the gasket, will dismantle the process and become frequently for the letter, save time, set up movable ball through the surface at the annular groove, avoid damaging bucket and spare part, through setting up the rectangle recess, reduce the area of contact of axis body and bucket, thereby reduce friction protection extension bucket axle life.

Description

Bucket shaft convenient to disassemble

Technical Field

The utility model relates to a bucket axle technical field, in particular to bucket axle convenient to dismantle.

Background

At present, the application of the excavator is ubiquitous, and the excavator is frequently used particularly in large-scale construction sites, river construction, removal and aggregation places and the like, but even a new excavator is subjected to long-term operation, gaps are formed on the horsehead, the connecting rod and two sides of the bucket shaft on the bucket due to abrasion, so that equipment such as the bucket shakes in the operation process, and therefore, in the using process of the excavator, the bucket shaft is frequently required to be replaced to maintain the firmness and reliability of the bucket shaft and reduce the abrasion caused by shaking, the traditional bucket shaft is required to firstly detach the bolt and then detach the gasket, and then the shaft body can be replaced by knocking the tip cone, the replacing process is extremely complicated, a large amount of time is wasted, the traditional bucket shaft pin cap and the gasket are fixed, friction is generated in the operation process of the machine, the excavator bucket and parts thereof are damaged, traditional bucket axle body itself is solid, and is big with the connecting piece area of contact of bucket, produces the friction, and the wearing and tearing bucket axle for the life of bucket axle leads to the bucket axle often to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a bucket axle convenient to dismantle, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bucket axle convenient to dismantle, includes bucket axle fixed pin, bucket axle fixed pin lower extreme fixed connection axis body, axis body lower extreme fixed connection bucket axle round pin cap, two rectangle recesses have all been seted up to axis body surface upside front end and rear end, the rectangle recess has two sets ofly, the annular groove has been seted up to axis body surface downside, annular groove surface swing joint has the activity buckle device.

Preferably, the activity buckle device includes first latch closure, second latch closure, rotation hinge, first latch closure and second latch closure, the hinge is rotated in the fixed welding in second latch closure front end cross-section left side, the first latch closure of hinge swing joint is rotated through rotating to the second latch closure, first latch closure right-hand member fixed connection first latch closure, second latch closure right end fixed connection second latch closure, the circular arc that first latch closure and second latch closure closed locking formed matches with the annular groove.

Preferably, a first through hole is formed in the middle of the front portion of the outer surface of the annular groove, movable balls are arranged on the upper side and the lower side of the outer surface of the annular groove, the movable balls are distributed on the outer surface of the annular groove in an annular mode, and the annular groove is movably connected with the movable buckle device through the movable balls.

Preferably, bucket axle fixed pin, axis body, annular groove and bucket axle round pin cap structure as an organic whole, the circular recess has been seted up to bucket axle round pin cap lower extreme terminal surface intermediate position.

Preferably, the first locking block and the second locking block are provided with two groups of locking threaded holes at corresponding positions, and the locking threaded holes are connected with locking bolts in a threaded manner.

Preferably, a second through hole is formed in the middle of the curved surface of the second buckle, and the aperture size of the second through hole is matched with that of the first through hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up first latch segment and second latch segment, form round pin cap and gasket with first latch segment and the locking of second latch segment, save bolt and gasket, make the bucket axle when dismantling, need not dismantle the bolt earlier again and dismantle the gasket, will dismantle the process and become numerous and diverse for the letter, save time, set up movable ball through the surface at the annular groove, let activity buckle device and axis body swing joint, become rolling friction with the activity friction, the frictional force that produces among the mechanical operation process has been reduced, thereby protection bucket and spare part thereof, avoid damaging bucket and spare part thereof, through setting up the rectangle recess, reduce the area of contact of axis body and bucket, thereby reduce friction protection extension bucket axle life.

Drawings

FIG. 1 is a schematic view of an overall structure of a bucket shaft convenient to disassemble according to the present invention;

FIG. 2 is a schematic structural view of a bucket shaft fixing pin, a shaft body and a bucket shaft pin cap of the bucket shaft convenient to disassemble according to the present invention;

FIG. 3 is a schematic structural view of a movable buckle device of a bucket shaft convenient for disassembly according to the present invention;

fig. 4 is a bottom view of the pin cap of the isolating opening of the bucket shaft convenient to disassemble.

In the figure: 1. a bucket shaft fixing pin; 2. a shaft body; 3. a rectangular groove; 4. an annular groove; 5. a first through via; 6. a bucket shaft pin cap; 7. a second through via; 8. a movable buckle device; 81. a first buckle; 82. a second buckle; 83. rotating the hinge; 84. a first locking block; 85. a second locking block; 86. locking the threaded hole; 87. locking the bolt; 9. a movable ball; 10. a circular groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a bucket shaft convenient to dismantle, including bucket shaft fixed pin 1, 1 lower extreme fixed connection axis body 2 of bucket shaft fixed pin, 2 lower extreme fixed connection bucket axle round pin caps 6 of axis body, two rectangle recesses 3 have all been seted up to 2 surface upside front ends of axis body and rear end, and rectangle recesses 3 have two sets ofly, and annular groove 4 has been seted up to 2 surface downside of axis body, and 4 surface swing joint of annular groove has movable buckle device 8.

The movable buckle device 8 comprises a first buckle 81, a second buckle 82, a rotating hinge 83, a first locking block 84 and a second locking block 85, the rotating hinge 83 is fixedly welded on the left side of the section of the front end of the second buckle 82, the second buckle 82 is movably connected with the first buckle 81 through the rotating hinge 83, the first locking block 84 is fixedly connected with the right end of the first buckle 81, the second locking block 85 is fixedly connected with the right end of the second buckle 82, an arc formed by closing and locking the first buckle 81 and the second buckle 82 is matched with the annular groove 4, so that the movable buckle device 8 is movably connected with the annular groove 4, the movable buckle device 8 can rotate under the action of a pin, and the sliding friction is changed into rolling friction; a first through hole 5 is formed in the middle of the front part of the outer surface of the annular groove 4, movable balls 9 are arranged on the upper side and the lower side of the outer surface of the annular groove 4, the movable balls 9 are annularly distributed on the outer surface of the annular groove 4, and the annular groove 4 is movably connected with a movable buckle device 8 through the movable balls 9, so that the manufacturing is facilitated; the bucket shaft fixing pin 1, the shaft body 2, the annular groove 4 and the bucket shaft pin cap 6 are of an integral structure, and a circular groove 10 is formed in the middle of the end face of the lower end of the bucket shaft pin cap 6, so that the movable buckling device 8 is movably connected with the shaft body 2; locking threaded holes 86 are formed in the positions, corresponding to the first locking block 84 and the second locking block 85, of the first locking block and the second locking block, two groups of locking threaded holes 86 are formed, and locking bolts 87 are connected in the locking threaded holes 86 in a threaded mode, so that the movable buckle device 8 can be conveniently locked and loosened; the second through hole 7 is formed in the middle of the curved surface of the second ring buckle 82, the second through hole 7 is matched with the aperture of the first through hole 5, and when the movable buckle device 8 is not required to rotate, the first through hole 5 and the second through hole 7 can be connected together through a pin.

It should be noted that the utility model relates to a bucket axle convenient to dismantle, loosen the locking bolt 87 on first latch segment 84 and the second latch segment 85 of fixed link on first latch segment 81 and second latch segment 82 when using, make activity buckle device 8 loosen and break away from axis body 2 itself, alternate axis body 2 of integral structure in the bucket of excavator, then with activity buckle device 8, lock in the groove of annular groove 4, tighten locking bolt 87, just form the bucket axle of work, when dismantling, also loosen locking bolt 87 earlier, then take off activity buckle device 8, use the circular recess 10 of tip cone alignment bucket axle pin cap 6, use the hammer to strike the bucket axle, can be very easy take off the bucket axle from the bucket, and convenient to use, and convenient to dismantle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a bucket axle convenient to dismantle, includes bucket axle fixed pin (1), its characterized in that: bucket axle fixed pin (1) lower extreme fixed connection axis body (2), axis body (2) lower extreme fixed connection bucket axle round pin cap (6), two rectangle recesses (3) have all been seted up to axis body (2) surface upside front end and rear end, rectangle recess (3) have two sets ofly, annular groove (4) have been seted up to axis body (2) surface downside, annular groove (4) surface swing joint has activity buckle device (8).

2. The bucket shaft of claim 1, wherein: activity buckle device (8) include first latch closure (81), second latch closure (82), rotate hinge (83), first latch segment (84) and second latch segment (85), second latch closure (82) front end cross-section left side fixed welding rotates hinge (83), second latch closure (82) are through rotating first latch closure (81) of hinge (83) swing joint, first latch segment (84) of first latch closure (81) right-hand member fixed connection, second latch closure (82) right-hand member fixed connection second latch segment (85), the circular arc that first latch closure (81) and second latch closure (82) closed locking formed and annular groove (4) phase-match.

3. The bucket shaft of claim 1, wherein: first through-hole (5) have been seted up to annular groove (4) surface anterior intermediate position, annular groove (4) surface upside and downside all are provided with movable ball (9), movable ball (9) are the annular and distribute the surface at annular groove (4), annular groove (4) are through movable ball (9) and activity buckle device (8) swing joint.

4. The bucket shaft of claim 1, wherein: bucket axle fixed pin (1), axis body (2), annular groove (4) and bucket axle round pin cap (6) structure as an organic whole, circular recess (10) have been seted up to bucket axle round pin cap (6) lower extreme terminal surface intermediate position.

5. The bucket shaft of claim 2, wherein: locking threaded holes (86) are formed in the positions, corresponding to the first locking block (84) and the second locking block (85), of the first locking block and the second locking block, the number of the locking threaded holes (86) is two, and locking bolts (87) are connected in the locking threaded holes (86) in a threaded mode.

6. The bucket shaft of claim 2, wherein: and a second through hole (7) is formed in the middle of the curved surface of the second ring buckle (82), and the aperture size of the second through hole (7) is matched with that of the first through hole (5).

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