CN220058136U - Excavator rocker structure capable of adjusting bucket corner range - Google Patents
Excavator rocker structure capable of adjusting bucket corner range Download PDFInfo
- Publication number
- CN220058136U CN220058136U CN202321186685.4U CN202321186685U CN220058136U CN 220058136 U CN220058136 U CN 220058136U CN 202321186685 U CN202321186685 U CN 202321186685U CN 220058136 U CN220058136 U CN 220058136U
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- bucket
- rocker
- excavator
- scraper bowl
- pin shaft
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- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Shovels (AREA)
Abstract
The utility model relates to the field of engineering machinery, in particular to a rocker structure of an excavator, which can adjust the rotation angle range of a bucket, and the rocker structure comprises a bucket rod, wherein the front end of the bucket rod is hinged with the bucket, a bucket cylinder for pushing the bucket to rotate is arranged on the bucket rod, and the rear end of the bucket cylinder is hinged on the bucket rod, and the rocker structure is characterized in that: the bucket rod is hinged with a rocker, the rocker is provided with a pin shaft, the bucket is hinged with a connecting rod, the front end of a bucket cylinder and the rear end of the connecting rod are hinged on the pin shaft, the two rockers are arranged at left and right intervals and are respectively positioned on the left side and the right side of the bucket rod, the pin shaft is arranged between the two rockers, the rocker is provided with a mounting hole, the pin shaft is inserted in the mounting hole, and the rocker is provided with a plurality of mounting holes. This excavator rocker structure of adjustable scraper bowl corner scope can adjust the excavation force and the scraper bowl corner scope of scraper bowl, very big solution scraper bowl corner scope and the condition constraint's of operating mode condition, improved the adaptability and the rate of utilization of excavator.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to a rocker structure of a digging machine, which can adjust the rotation angle range of a bucket.
Background
The excavator is an engineering machine widely applied to earthwork construction, the front side of the excavator is provided with an accessory, such as a bucket, a breaking hammer and a hydraulic shear, the accessory is connected with the excavator through a movable arm and a bucket rod, the front end on the movable arm is provided with an accessory oil cylinder for controlling the action of the accessory, the upper part of the movable arm is provided with a bucket rod oil cylinder for controlling the action of the bucket rod, in addition, the excavator is also provided with a movable arm oil cylinder for controlling the action of the movable arm, and the action of the accessory is controlled through the accessory oil cylinder, and the expansion and contraction of the movable arm oil cylinder and the bucket rod oil cylinder governs the actions of excavating, loading and the like of the bucket.
The hinge point of the bucket cylinder of the existing machine type is only at a fixed position and cannot be adjusted, so that the excavating force of the bucket and the rotating angle range of the bucket are both certain and cannot be adjusted, the working environment of the excavator is complex and changeable, and when the rotating angle range of the bucket needs to be adjusted, the existing excavator cannot cope with the problem that the existing excavator needs to be improved.
Disclosure of Invention
The utility model aims to provide the excavator rocker structure capable of adjusting the rotation angle range of the bucket, which is reliable in work and strong in environmental applicability.
The utility model discloses a rocker structure of a digging machine capable of adjusting the rotation angle range of a bucket, which comprises a bucket rod, wherein the front end of the bucket rod is hinged with the bucket, the bucket rod is provided with a bucket cylinder for pushing the bucket to rotate, and the rear end of the bucket cylinder is hinged on the bucket rod, and the rocker structure is characterized in that: the bucket rod is hinged with a rocker, the rocker is provided with a pin shaft, the bucket is hinged with a connecting rod, and the front end of the bucket cylinder and the rear end of the connecting rod are both hinged on the pin shaft.
After the structure is adopted, the bucket, the connecting rod, the rocker and the bucket rod form a group of four-bar linkage mechanism, the four-bar linkage mechanism is driven by the bucket oil cylinder, the bucket oil cylinder is used for pushing the four-bar linkage mechanism, the bucket is controlled to excavate, and the structure is reliable and the control is convenient.
Regarding the concrete structure of the rockers, two rockers are arranged, the two rockers are arranged at left and right intervals and are respectively positioned at the left side and the right side of the bucket rod, and the pin shaft is arranged between the two rockers.
Regarding the mounting structure of the pin shaft, the rocker is provided with a mounting hole, and the pin shaft is inserted in the mounting hole.
In order to realize different bucket excavating forces and bucket corner ranges, a plurality of mounting holes are formed in the rocking bars, and the mounting holes in the two rocking bars correspond to each other left and right. Through installing the round pin axle in different mounting holes, can adjust the excavation force and the scraper bowl corner scope of scraper bowl, very big solution scraper bowl corner scope and the condition constraint's of operating mode condition have improved the adaptability and the rate of utilization of excavator.
Regarding the arrangement structure of the mounting holes, a plurality of mounting holes on the same rocker are arranged at intervals up and down.
Regarding the fixing structure of the pin shaft, a positioning sleeve is arranged on the mounting hole of one rocker, the pin shaft extends into the positioning sleeve, and a bolt for fixing the pin shaft is arranged on the positioning sleeve.
Regarding the mounting structure of the bolt, a positioning hole is formed in the positioning sleeve, the positioning hole penetrates through the positioning sleeve, and the bolt penetrates through the positioning hole and stretches into the pin shaft.
Regarding the mounting structure of the bucket cylinder, a cylinder lug plate is mounted on the bucket rod, and the rear end of the bucket cylinder is hinged to the cylinder lug plate.
In summary, the beneficial effects of the utility model are as follows: after the structure is adopted, the bucket, the connecting rod, the rocker and the bucket rod form a group of four-bar linkage mechanism, the four-bar linkage mechanism is driven by the bucket oil cylinder, the bucket oil cylinder is used for pushing the four-bar linkage mechanism, the bucket is controlled to excavate, and the structure is reliable and the control is convenient. The pin shafts are arranged in different mounting holes, so that the excavating force and the bucket corner range of the bucket can be adjusted, the situations of the bucket corner range and the constraint of working conditions are greatly solved, and the adaptability and the utilization rate of the excavator are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the portion at the point A in FIG. 1;
FIG. 3 is a schematic view of one of the rockers;
FIG. 4 is a schematic view of another rocker;
fig. 5 is a schematic structural view of the pin shaft.
In the figure: bucket rod 1, bucket cylinder 2, connecting rod 3, bucket 4, rocker 5, hydro-cylinder otic placode 6, mounting hole 7, bolt 8, locating hole 9, round pin axle 10, spacer 11.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following is a description of preferred embodiments of the utility model, taken in conjunction with the accompanying drawings.
The utility model provides an excavator rocker 5 structure of adjustable scraper bowl 4 corner scope, includes dipper 1, and the front end of dipper 1 articulates there is scraper bowl 4, installs on dipper 1 and is used for promoting scraper bowl 4 pivoted scraper bowl hydro-cylinder 2, and scraper bowl hydro-cylinder 2 rear end articulates on dipper 1, articulates on dipper 1 has rocker 5, installs round pin axle 10 on the rocker 5, articulates on the scraper bowl 4 has connecting rod 3, and scraper bowl hydro-cylinder 2 front end and connecting rod 3's rear end all articulates on round pin axle 10. Referring to fig. 1, after the structure is adopted, the bucket 4, the connecting rod 3, the rocker 5 and the bucket rod 1 form a group of four-connecting-rod 3 mechanisms, the four-connecting-rod 3 mechanisms are driven by the bucket cylinder 2, and the bucket 4 is controlled to excavate, so that the structure is reliable and the control is convenient.
Referring to fig. 3 and 4, regarding a specific structure of the rockers 5, two rockers 5 are provided, the two rockers 5 are spaced left and right and are respectively located at left and right sides of the arm 1, and the pin 10 is installed between the two rockers 5. Regarding the mounting structure of the pin shaft 10, the rocker 5 is provided with a mounting hole 7, and the pin shaft 10 is inserted into the mounting hole 7.
Referring to fig. 2, in order to implement different excavating forces of the bucket 4 and turning angle ranges of the bucket 4, a plurality of mounting holes 7 are formed in the swing arms 5, and the mounting holes 7 in the two swing arms 5 correspond to each other in the left-right direction. By installing the pin shafts 10 in different mounting holes 7, the excavating force of the bucket 4 and the rotation angle range of the bucket 4 can be adjusted, the situations of the rotation angle range of the bucket 4 and the constraint of working conditions are greatly solved, and the adaptability and the utilization rate of the excavator are improved.
Referring to fig. 3 and 4, regarding the arrangement structure of the mounting holes 7, a plurality of mounting holes 7 are arranged at intervals up and down on the same rocker 5. Regarding the fixing structure of the pin shaft 10, a positioning sleeve 11 is arranged on the mounting hole 7 of one rocker 5, the pin shaft 10 extends into the positioning sleeve 11, and a bolt 8 for fixing the pin shaft 10 is arranged on the positioning sleeve 11.
Referring to fig. 2 and 4, regarding the installation structure of the bolt 8, a positioning hole 9 is formed in a positioning sleeve 11, the positioning hole 9 penetrates through the positioning sleeve 11, and the bolt 8 extends into a pin shaft 10 through the positioning hole 9.
Referring to fig. 1, regarding the mounting structure of the bucket cylinder 2, a cylinder lug plate 6 is mounted on the arm 1, and the rear end of the bucket cylinder 2 is hinged to the cylinder lug plate 6.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (8)
1. The utility model provides an excavator rocker structure of adjustable scraper bowl corner scope, includes dipper (1), and the front end of dipper (1) articulates there is scraper bowl (4), installs on dipper (1) and is used for promoting scraper bowl (4) pivoted scraper bowl hydro-cylinder (2), and scraper bowl hydro-cylinder (2) rear end articulates on dipper (1), a serial communication port, articulated on dipper (1) have rocker (5), install round pin axle (10) on rocker (5), articulated on scraper bowl (4) have connecting rod (3), and scraper bowl hydro-cylinder (2) front end and the rear end of connecting rod (3) all articulate on round pin axle (10).
2. The excavator rocker structure with the adjustable bucket corner range according to claim 1, wherein two rockers (5) are arranged, the two rockers (5) are arranged at left and right intervals and are respectively positioned at left and right sides of the bucket rod (1), and a pin shaft (10) is arranged between the two rockers (5).
3. The excavator rocker structure with the adjustable bucket corner range according to claim 1, wherein the rocker (5) is provided with a mounting hole (7), and the pin shaft (10) is inserted into the mounting hole (7).
4. A structure of a swing arm of a shovel with adjustable turning angle range of a shovel according to claim 3, wherein the swing arm (5) is provided with a plurality of mounting holes (7), and the mounting holes (7) on the two swing arms (5) are corresponding to each other.
5. The excavator rocker structure with adjustable bucket corner range according to claim 4, characterized in that a plurality of mounting holes (7) on the same rocker (5) are arranged at intervals up and down.
6. The excavator rocker structure with the adjustable bucket corner range according to claim 4, wherein a positioning sleeve (11) is arranged on a mounting hole (7) of one rocker (5), a pin shaft (10) extends into the positioning sleeve (11), and a bolt (8) for fixing the pin shaft (10) is arranged on the positioning sleeve (11).
7. The excavator rocker structure with the adjustable bucket corner range according to claim 6, wherein the positioning sleeve (11) is provided with a positioning hole (9), the positioning hole (9) penetrates through the positioning sleeve (11), and the bolt (8) penetrates through the positioning hole (9) and stretches into the pin shaft (10).
8. The excavator rocker structure capable of adjusting the bucket corner range according to claim 1, wherein an oil cylinder lug plate (6) is mounted on the bucket rod (1), and the rear end of the bucket oil cylinder (2) is hinged to the oil cylinder lug plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186685.4U CN220058136U (en) | 2023-05-17 | 2023-05-17 | Excavator rocker structure capable of adjusting bucket corner range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186685.4U CN220058136U (en) | 2023-05-17 | 2023-05-17 | Excavator rocker structure capable of adjusting bucket corner range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058136U true CN220058136U (en) | 2023-11-21 |
Family
ID=88785868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186685.4U Active CN220058136U (en) | 2023-05-17 | 2023-05-17 | Excavator rocker structure capable of adjusting bucket corner range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058136U (en) |
-
2023
- 2023-05-17 CN CN202321186685.4U patent/CN220058136U/en active Active
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