CN216920487U

CN216920487U - Positioning and mounting tool for connecting pin shaft of excavating movable arm and bucket

Info

Publication number: CN216920487U
Application number: CN202122714212.4U
Authority: CN
Inventors: 刘国泰; 李小杭; 黄太君; 郭锦鹏
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-08
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a positioning and mounting tool for a connecting pin shaft of a movable arm and a bucket in excavating, which relates to the field of excavators and comprises an adjusting mechanism and a rotating mechanism, wherein the adjusting mechanism comprises a bottom frame and threaded rods, universal wheels are mounted at four corners of the bottom frame, and the threaded rods are mounted on the inner walls of two sides of the bottom frame through bearings. According to the utility model, the arm bucket connecting plate is connected to the bucket body by using the rotating mechanism, the top end of the arm bucket connecting plate is aligned to the preformed hole of the movable arm and inserted into the pin shaft by rotating the second crank, and the pin shaft is inserted while the mounting pipe is pulled out, so that two ends of the arm bucket connecting plate can be respectively connected with the movable arm and the bucket, the installation is convenient and rapid, meanwhile, the arm bucket connecting plate does not need to be lifted by personnel for butt joint, and the installation efficiency is improved; through adjustment mechanism, height can be adjusted for swing arm and fill bottom can be aimed at, the inclination of bucket body is adjusted again, thereby makes arm fill connecting plate top aim at with swing arm preformed hole, improves the efficiency of aiming at, reduces personnel's labour.

Description

Positioning and mounting tool for connecting pin shaft of excavating movable arm and bucket

Technical Field

The utility model relates to the field of excavators, in particular to a positioning and mounting tool for a connecting pin shaft of an excavating movable arm and a 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 materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: operating weight (mass), engine power and bucket capacity.

When excavating the swing arm and being connected with the fill at present, need install the connecting piece respectively on swing arm and fill through the round pin axle, during its installation, because swing arm and fill location alignment that can not be fine, need continuous adjustment bucket position when leading to the installation, and the bucket is heavier, and the adjustment is not convenient, and the connecting piece is easy heavier the personnel of not being convenient for drag and is docked, leads to the installation not convenient, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a positioning and mounting tool for a connecting pin shaft of a movable arm and a bucket in excavating.

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

a positioning and mounting tool for a connecting pin shaft of a digging movable arm and a bucket comprises an adjusting mechanism and a rotating mechanism, wherein the adjusting mechanism comprises a bottom frame, threaded rods, a sliding plate, a supporting plate, a mounting plate, hydraulic telescopic rods and a first crank, wherein universal wheels are mounted at four corners of the bottom frame;

the rotary mechanism comprises an installation pipe, disks fixed at two ends of the installation pipe, a rotating shaft which forms a running fit with the disks, a rotating disc symmetrically fixed on the outer wall of the rotating shaft, a connecting rod uniformly installed on the outer wall of the rotating disc through a bolt, a rubber block installed at one end of the connecting rod through a pin shaft, and a second crank fixed on the outer wall of one side of the disks.

Preferably, the bucket body is placed at the top of the mounting plate, and an arm bucket connecting plate is installed on one side of the bucket body through a rotating mechanism.

Preferably, the bottom frame is provided with symmetrically distributed mounting grooves, and the sliding plate is in sliding fit with the inner walls of the mounting grooves.

Preferably, the bottom end of the hydraulic telescopic rod is arranged on the inner wall of the bottom frame through a pin shaft.

Preferably, the mounting pipe is provided with mounting ports which are uniformly distributed, and the inner walls of the mounting ports are in sliding fit with the rubber blocks.

Preferably, the bottom end of the arm bucket connecting plate is provided with a fixing opening, the mounting pipe is inserted into the inner wall of the fixing opening, and one end of the rotating shaft is fixed with a rotating nut.

The utility model has the beneficial effects that:

1. firstly, an arm bucket connecting plate is connected to a bucket body through an installation pipe, then a rotating shaft is rotated to drive a rotary table to rotate, a rubber block is pressed on the inner wall of a reserved hole of the arm bucket connecting plate through a connecting rod, a second crank is rotated to drive the arm bucket connecting plate to rotate, the top end of the arm bucket connecting plate is aligned to a movable arm reserved hole, an insertion pin shaft is inserted, the installation pipe is pulled out, the pin shaft is inserted, the two ends of the arm bucket connecting plate can be connected with a movable arm and a bucket respectively, the installation is convenient and rapid, meanwhile, the arm bucket connecting plate does not need to be held up by personnel to be butted, and the installation efficiency is improved;

2. the bucket body is placed on the mounting plate, the height of the bucket body is adjusted by the aid of the hydraulic telescopic rod, so that the movable arm can be aligned with the bottom of the bucket, the supporting plate is mounted at the bottom of the mounting plate through the pin shaft, the sliding plate is rotationally driven to slide by rotating the first crank driving threaded rod, the inclination angle of the bucket body is adjusted, the top end of the arm bucket connecting plate is aligned with a preformed hole of the movable arm, alignment efficiency is improved, and labor of personnel is reduced.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a positioning and mounting tool for a connecting pin shaft of a movable arm and a bucket in excavation according to the present invention.

Fig. 2 is a schematic three-dimensional structure diagram of a rotating mechanism of the positioning and mounting tool for the connecting pin shaft of the excavating movable arm and the bucket.

Fig. 3 is a schematic view of an internal three-dimensional structure of a rotating mechanism of the positioning and mounting tool for the connecting pin shaft of the excavating movable arm and the bucket.

In the figure: the excavator bucket comprises an adjusting mechanism 1, a rotating mechanism 2, a bottom frame 3, a threaded rod 4, a sliding plate 5, a supporting plate 6, a mounting plate 7, a hydraulic telescopic rod 8, a first crank 9, a bucket body 10, an arm bucket connecting plate 11, a mounting pipe 12, a disc 13, a rotating shaft 14, a rotating disc 15, a connecting rod 16, a rubber block 17 and a second crank 18.

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.

Referring to fig. 1-3, a positioning and mounting tool for a connecting pin shaft of a movable arm and a bucket in an excavating machine comprises an adjusting mechanism 1 and a rotating mechanism 2, wherein the adjusting mechanism 1 comprises a bottom frame 3, a threaded rod 4, a sliding plate 5, a supporting plate 6, a mounting plate 7, a hydraulic telescopic rod 8 and a first crank 9, the threaded rod 4 is mounted on the inner walls of two sides of the bottom frame 3 through bearings, the sliding plate 5 and the threaded rod 4 form a screwed fit, the supporting plate 6 is mounted on the top of the sliding plate 5 through a pin shaft, the mounting plate 7 is mounted at one end of the supporting plate 6 through a bolt, the hydraulic telescopic rod 8 is mounted at four corners of the bottom of the mounting plate 7 through a pin shaft, the first crank 9 is fixed at one end of the threaded rod 4, a bucket body 10 is placed on the mounting plate 7, the height of the hydraulic telescopic rod 8 is adjusted to align the movable arm and the bottom of the bucket, the supporting plate 6 is mounted at the bottom of the mounting plate 7 through a pin shaft, the threaded rod 4 is driven to rotate to drive the sliding plate 5 to slide by rotating the first crank 9, the inclination angle of the bucket body 10 is adjusted, so that the top end of the arm bucket connecting plate 11 is aligned with the movable arm preformed hole, the alignment efficiency is improved, and the labor force of personnel is reduced;

the rotating mechanism 2 comprises a mounting pipe 12, a disc 13, a rotating shaft 14, a rotating disc 15, a connecting rod 16, a rubber block 17 and a second crank 18, wherein the disc 13 is fixed at two ends of the mounting pipe 12, the rotating shaft 14 and the disc 13 form a rotating fit, the connecting rod 16 is uniformly mounted on the outer wall of the rotating disc 15 through a bolt, the rubber block 17 is mounted at one end of the connecting rod 16 through a pin shaft, the second crank 18 is fixed on the outer wall of one side of the disc 13, firstly, the arm bucket connecting plate 11 is connected to the bucket body 10 through the mounting pipe 12, then, the rotating shaft 14 is rotated to drive the rotating disc 15 to rotate, the rubber block 17 is pressed on the inner wall of a reserved hole of the arm bucket connecting plate 11 through the connecting rod 16, the arm bucket connecting plate 11 is rotated through rotating the second crank 18, the top end of the arm bucket connecting plate 11 is aligned to the movable arm reserved hole to be inserted into the pin shaft, the pin shaft is inserted when the mounting pipe 12 is pulled out, so that two ends of the arm bucket connecting plate 11 can be respectively connected with the movable arm and the bucket, the installation is convenient and quick, and meanwhile, the butt joint of the arm bucket connecting plates 11 is not required to be lifted by personnel, so that the installation efficiency is improved;

bucket body 10 has been placed at 7 tops of mounting panel, and bucket body 10 one side installs arm fill connecting plate 11 through

rotary mechanism

2, 3 division of underframe have the mounting groove of symmetric distribution, and slide 5 forms sliding fit with the mounting groove inner wall, install 3 bottom inner walls of underframe through the round pin axle in the 8 bottoms of hydraulic telescoping rod, installation pipe 12 opens the installing port that has evenly distributed, and the installing port inner wall forms sliding fit with block rubber 17, 11 bottoms of arm fill connecting plate are opened there is the fixed orifices, and install pipe 12 pegs graft at the fixed orifices inner wall, 14 one end of pivot is fixed with swivel nut.

The working principle is as follows: firstly, an arm bucket connecting plate 11 is connected to an excavator bucket body 10 through a mounting pipe 12, then a rotating shaft 14 is rotated to drive a turntable 15 to rotate, a rubber block 17 is pressed on the inner wall of a reserved hole of the arm bucket connecting plate 11 through a connecting rod 16, the arm bucket connecting plate 11 is driven to rotate through rotating a second crank 18, then the top end of the arm bucket connecting plate 11 is aligned with a movable arm reserved hole and is inserted with a pin shaft, the pin shaft is inserted while the mounting pipe 12 is drawn out, so that two ends of the arm bucket connecting plate 11 can be respectively connected with a movable arm and a bucket, the mounting is convenient and rapid, meanwhile, people do not need to lift the arm bucket connecting plate 11 to be butted, and the mounting efficiency is improved; place bucket body 10 on mounting panel 7, utilizing hydraulic telescoping rod 8 adjustment height for swing arm and fill bottom can aim at, install backup pad 6 in mounting panel 7 bottom through the round pin axle again, drive the rotatory slide 5 that drives of threaded rod 4 through rotatory first crank 9 and slide, adjust the inclination of bucket body 10, thereby make 11 tops of arm fill connecting plate and swing arm preformed hole align, improve the efficiency of aiming at, reduction personnel's labour.

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 "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A positioning and mounting tool for a connecting pin shaft for excavating a movable arm and a bucket comprises an adjusting mechanism (1) and a rotating mechanism (2), and is characterized in that the adjusting mechanism (1) comprises a bottom frame (3) with universal wheels mounted at four corners of the bottom, threaded rods (4) mounted on the inner walls of two sides of the bottom frame (3) through bearings, a sliding plate (5) in threaded connection with the threaded rods (4), a supporting plate (6) mounted at the top of the sliding plate (5) through a pin shaft, a mounting plate (7) mounted at one end of the supporting plate (6) through a bolt, hydraulic telescopic rods (8) mounted at four corners of the bottom of the mounting plate (7) through pin shafts, and a first crank (9) fixed at one end of the threaded rods (4);

the rotating mechanism (2) comprises an installation pipe (12), disks (13) fixed at two ends of the installation pipe (12), a rotating shaft (14) in running fit with the disks (13), rotating discs (15) symmetrically fixed on the outer wall of the rotating shaft (14), a connecting rod (16) uniformly installed on the outer wall of the rotating disc (15) through a bolt, a rubber block (17) installed at one end of the connecting rod (16) through a pin shaft, and a second crank (18) fixed on the outer wall of one side of the disks (13).

2. The tool for positioning and installing the connecting pin shaft of the excavating movable arm and the bucket according to claim 1, wherein a bucket body (10) is placed on the top of the installing plate (7), and an arm bucket connecting plate (11) is installed on one side of the bucket body (10) through a rotating mechanism (2).

3. The tool for positioning and installing the connecting pin shaft of the excavating movable arm and the bucket according to claim 1, wherein the bottom frame (3) is provided with symmetrically distributed installation grooves, and the sliding plates (5) are in sliding fit with the inner walls of the installation grooves.

4. The tool for positioning and installing the pin shaft for connecting the excavating movable arm with the bucket as claimed in claim 1, wherein the bottom end of the hydraulic telescopic rod (8) is installed on the inner wall of the bottom frame (3) through a pin shaft.

5. The tool for positioning and installing the connecting pin shaft of the movable arm and the bucket for excavating according to claim 1, wherein the installation pipe (12) is provided with evenly distributed installation openings, and the inner walls of the installation openings are in sliding fit with the rubber blocks (17).

6. The tool for positioning and installing the connecting pin shaft of the excavating movable arm and the bucket according to claim 2, wherein a fixing opening is formed at the bottom end of the connecting plate (11) of the arm bucket, the installation pipe (12) is inserted into the inner wall of the fixing opening, and a rotating nut is fixed at one end of the rotating shaft (14).