CN215977433U

CN215977433U - Bucket convenient to replace

Info

Publication number: CN215977433U
Application number: CN202121936236.8U
Authority: CN
Inventors: 王金鹏; 邱喜文; 曾木火
Original assignee: Guangdong Shengqiang Construction Engineering Co ltd
Current assignee: Guangdong Shengqiang Construction Engineering Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-08
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of excavating equipment, in particular to a bucket convenient to replace, which comprises a bucket body, wherein two pairs of lugs are fixed on the bucket body, a pin shaft is inserted in each lug, an eccentric block is arranged at the tail part of each pin shaft, a plugging mechanism is arranged on the outer side of each lug, each plugging mechanism comprises a sleeve seat, a threaded rod and a rocker, the threaded rods are in threaded connection with the eccentric blocks, inserting rods are integrally formed at the periphery of the rockers, and the inserting rods penetrate through a cover plate and are inserted into the tail ends of the threaded rods. This bucket convenient to change through setting up round pin axle and plug mechanism in the lug outside for rotate the rocker on the plug mechanism and can make the rocker drive the round pin axle through the threaded rod and carry out the plug action in the lug, thereby reach the purpose that makes things convenient for the bucket main part to install and dismantle on excavator horn, make the bucket main part change easily.

Description

Bucket convenient to replace

Technical Field

The utility model relates to the technical field of excavating equipment, in particular to a bucket convenient to replace.

Background

The excavator bucket is a working device on an excavator, is a bucket-shaped component directly contacted with soil, and is driven to excavate by a mechanism that high-pressure oil is used as a medium, a connecting rod is used as an auxiliary mechanism and the like after being connected with an oil cylinder. The excavator can be changed different types of buckets according to the texture of required excavated soil when carrying out excavation operation, and the bucket is usually connected with the arm piece of excavator through a pin shaft, and the current bucket needs to carry out plug-in operation on the pin shaft when changing, and sometimes needs to manually use tools such as an iron hammer to pull out the pin shaft, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bucket convenient to replace, so as to solve the problems in the background technology.

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

a bucket convenient to replace comprises a bucket body, wherein two pairs of lugs are tightly welded at the top end of the bucket body, a pin hole is arranged in the lug, a pin shaft is inserted in the pin hole, an eccentric block is integrally formed at the tail part of the pin shaft, the outer side end of the lug is provided with a plugging mechanism which comprises a sleeve seat tightly welded with the bucket body, a threaded rod positioned in the sleeve seat and penetrating the eccentric block and a rocker arranged at the tail end of the threaded rod, a cover plate is fixed on the outer end surface of the sleeve seat through a bolt, a threaded hole is arranged at the peripheral edge of the eccentric block, the threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole, an inserting rod is integrally formed on the periphery of the rocker, and the inserting rod penetrates through the cover plate and is inserted into the tail end of the threaded rod.

Preferably, a guide head is integrally formed at the head end of the pin shaft, and the guide head is in a frustum shape.

Preferably, a sleeve cavity which is left-right through is formed in the sleeve seat, and the tail part of the pin shaft and the threaded rod are both located in the sleeve cavity.

Preferably, a protruding shaft is integrally formed at the head end of the threaded rod, the protruding shaft extends into the lug and is rotatably connected with the lug, and the tail end of the threaded rod abuts against the end face of the inner side of the cover plate.

Preferably, the tail end of the threaded rod is provided with a square jack, and the rocker is inserted into the jack and is fixedly connected with the threaded rod through a bolt.

Preferably, the cover plate is provided with a clearance hole corresponding to the position of the jack, the size of the clearance hole is smaller than that of the tail end of the threaded rod, and the inserted rod penetrates through the clearance hole.

Compared with the prior art, the utility model has the beneficial effects that:

this bucket convenient to change through setting up round pin axle and plug mechanism in the lug outside for rotate the rocker on the plug mechanism and can make the rocker drive the round pin axle through the threaded rod and carry out the plug action in the lug, thereby reach the purpose that makes things convenient for the bucket main part to install and dismantle on excavator horn, make the bucket main part change easily.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a bucket body according to the present invention;

FIG. 3 is a schematic view of the insertion and extraction mechanism of the present invention;

FIG. 4 is a schematic structural view of the socket of the present invention;

fig. 5 is a partial structural schematic diagram of the present invention.

The meaning of each reference number in the figures is:

1. a bucket body; 11. a lug; 12. a pin hole; 2. a pin shaft; 21. an eccentric block; 22. a threaded hole; 23. a guide head; 3. a plug-in mechanism; 31. a sleeve seat; 311. a sleeve cavity; 312. a cover plate; 313. avoiding a void; 32. a threaded rod; 321. a protruding shaft; 322. a jack; 33. a rocker; 331. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "a", "an", and "the" mean two or more unless explicitly limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a bucket convenient to change, includes bucket main part 1, and the top of bucket main part 1 has two pairs of lugs 11 in the close welding, has seted up pinhole 12 in the lug 11, and the pegging graft has round pin axle 2 in the pinhole 12, can reach the purpose of installation bucket main part 1 through inserting round pin axle 2 in the horn of excavator. The tail part of the pin shaft 2 is integrally formed with an eccentric block 21, the outer side end position of the lug 11 is provided with a plug-pull mechanism 3, and the plug-pull mechanism 3 comprises a sleeve seat 31 tightly welded with the bucket body 1, a threaded rod 32 positioned in the sleeve seat 31 and penetrating through the eccentric block 21, and a rocker 33 installed at the tail end of the threaded rod 32. Cover plate 312 is fixed on the outer end face of sleeve seat 31 through the bolt, threaded hole 22 is opened at the peripheral edge of eccentric block 21, threaded rod 32 passes from threaded hole 22 and is in threaded connection with threaded hole 22, an inserted bar 331 is integrally formed at the periphery of rocker 33, inserted bar 331 runs through cover plate 312 and inserts the tail end of threaded rod 32, when rocker 33 is rotated, rocker 33 drives threaded rod 32 to rotate in sleeve seat 31 through inserted bar 331, at this moment, under the effect of screw thread, the rotary motion of threaded rod 32 is converted into the linear motion of eccentric block 21 along threaded rod 32, thereby make eccentric block 21 drive round pin axle 2 carry out the plug action in pinhole 12, soybean reaches the purpose of conveniently carrying out the dismouting with bucket main part 1 on the arm of excavator, so that bucket main part 1 is changed.

In the embodiment, the head end of the pin shaft 2 is integrally formed with the guide head 23, and the guide head 23 is in a frustum shape, so that the guide effect can be achieved when the pin shaft 2 is inserted into the boom of the excavator, and the pin shaft 2 is convenient to install.

Specifically, set up in the cover seat 31 and be the cover chamber 311 of controlling penetrating form, the afterbody of round pin axle 2 and threaded rod 32 all are located set chamber 311, make cover seat 31 play the guard action to threaded rod 32 and protruding axle 321, prevent to lead to threaded rod 32 to be difficult to rotate because of earth adhesion on threaded rod 32.

Further, the head end integrated into one piece of threaded rod 32 has protruding axle 321, protruding axle 321 stretches into in the lug 11 and rotates with lug 11 and is connected, the tail end of threaded rod 32 supports on the medial surface of apron 312, the tail end of threaded rod 32 is seted up and is square jack 322, rocker 33 inserts in the jack 322 and through bolt and threaded rod 32 fixed connection, rotate rocker 33 through the outside at apron 312 and can make rocker 33 drive threaded rod 32 through inserted bar 331 and rotate around protruding axle 321, and then can drive round pin axle 2 and move under the effect of screw thread, reach the purpose of plug round pin axle 2.

In addition, the cover plate 312 is provided with a clearance hole 313 corresponding to the position of the insertion hole 322, the size of the clearance hole 313 is smaller than that of the tail end of the threaded rod 32, and the insertion rod 331 passes through the clearance hole 313 to prevent the threaded rod 32 from being disengaged from the clearance hole 313.

When the bucket convenient to replace is installed, firstly, after aligning the hole position on the arm of the bucket with the pin hole 12 on the bucket main body 1, the rocker 33 is rotated to enable the rocker 33 to drive the threaded rod 32 to rotate through the insertion rod 331, at the moment, under the action of the threads, the eccentric block 21 drives the pin shaft 2 to move towards the arm of the bucket, when the pin shaft 2 is inserted into the arm of the bucket, the installation of the bucket main body 1 is completed, when the bucket main body 1 needs to be disassembled, the rocker 33 is rotated reversely to enable the threaded rod 32 to drive the pin shaft 2 to be extracted from the arm of the bucket, when all the pin shafts 2 are extracted, the bucket main body 1 falls off from the arm of the bucket, and at the moment, the bucket main body 1 can be conveniently replaced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bucket convenient to change, includes bucket main part (1), the top of bucket main part (1) has two pairs of lugs (11) in close welding, its characterized in that: the excavator bucket is characterized in that a pin hole (12) is formed in the lug (11), a pin shaft (2) is inserted into the pin hole (12), an eccentric block (21) is integrally formed at the tail position of the pin shaft (2), a plugging mechanism (3) is arranged at the outer side end position of the lug (11), the plugging mechanism (3) comprises a sleeve seat (31) tightly welded with the bucket body (1), a threaded rod (32) located in the sleeve seat (31) and penetrating through the eccentric block (21) and a rocker (33) installed at the tail end of the threaded rod (32), a cover plate (312) is fixed on the outer end face of the sleeve seat (31) through bolts, a threaded hole (22) is formed at the peripheral edge of the eccentric block (21), the threaded rod (32) penetrates through the threaded hole (22) and is in threaded connection with the threaded hole (22), and an inserting rod (331) is integrally formed at the peripheral edge of the rocker (33), the insertion rod (331) penetrates through the cover plate (312) and is inserted into the tail end of the threaded rod (32).

2. The bucket of claim 1, wherein: the head end of the pin shaft (2) is integrally formed with a guide head (23), and the guide head (23) is in a frustum shape.

3. The bucket of claim 1, wherein: set up in cover seat (31) and be about penetrating sleeve chamber (311), the afterbody of round pin axle (2) with threaded rod (32) all are located in sleeve chamber (311).

4. The bucket of claim 1, wherein: the head end of the threaded rod (32) is integrally formed with a protruding shaft (321), the protruding shaft (321) extends into the lug (11) and is rotatably connected with the lug (11), and the tail end of the threaded rod (32) abuts against the end face of the inner side of the cover plate (312).

5. The bucket of claim 1, wherein: the tail end of the threaded rod (32) is provided with a square insertion hole (322), and the rocker (33) is inserted into the insertion hole (322) and is fixedly connected with the threaded rod (32) through a bolt.

6. The bucket of claim 5 wherein the bucket is adapted to be replaced by: the cover plate (312) is provided with a clearance hole (313) corresponding to the position of the jack (322), the size of the clearance hole (313) is smaller than that of the tail end of the threaded rod (32), and the inserted rod (331) penetrates through the clearance hole (313).