CN211472630U - Movable arm rocker mechanism of excavator - Google Patents

Movable arm rocker mechanism of excavator Download PDF

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Publication number
CN211472630U
CN211472630U CN201922477674.1U CN201922477674U CN211472630U CN 211472630 U CN211472630 U CN 211472630U CN 201922477674 U CN201922477674 U CN 201922477674U CN 211472630 U CN211472630 U CN 211472630U
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CN
China
Prior art keywords
excavator
dipper
rocker
arm
swing arm
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Expired - Fee Related
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CN201922477674.1U
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Chinese (zh)
Inventor
马攀
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Jining Foreman Machinery Co ltd
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Jining Foreman Machinery Co ltd
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Priority to CN201922477674.1U priority Critical patent/CN211472630U/en
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Publication of CN211472630U publication Critical patent/CN211472630U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an excavator swing arm rocker mechanism, which comprises an excavator swing arm mechanism, an excavator bucket rod mechanism and an excavator rocker arm mechanism, wherein the excavator swing arm mechanism is hinged on an external excavator main body; be provided with neotype rocker structure and neotype dipper cooperation structure for hydraulic stem on the swing arm is light more when the drive dipper, and rocker structure's setting makes the dipper more stable in the function, through the dipper under protruding, dipper convexity and dipper epirelief three-point connection, provides a fine stability, and structural design is fine slows down pressure for the hydraulic power component.

Description

Movable arm rocker mechanism of excavator
Technical Field
The utility model relates to an excavator correlation technique field specifically is an excavator swing arm rocker mechanism.
Background
An excavator, also known as a digging machine, also known as an excavator, is an earth moving machine that excavates materials higher or lower than a machine bearing surface with a bucket and loads the materials into a transport vehicle or unloads the materials 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.
However, the existing excavator swing arm mechanism still has some defects in the using process, and in the using process of the existing excavator swing arm mechanism, the matching of the swing arm structure of the existing excavator swing arm mechanism is not good, so that the pressure ratio of hydraulic oil on a swing arm is larger, and the working effect of an arm is not perfect due to the fact that the structure of the swing arm is not good, and the excavating speed is slow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavator swing arm mechanism to solve the current excavator swing arm mechanism that mentions in the above-mentioned background art in the use, the structural cooperation of its swing arm rocker is not very good, leads to the pressure ratio of the hydraulic oil on the swing arm great, and because the structure of rocking arm is not very good, lead to the not so perfect of working effect of dipper, the slow problem of excavation speed.
In order to achieve the above object, the utility model provides a following technical scheme: the excavator swing arm mechanism comprises an excavator swing arm mechanism, an excavator bucket rod mechanism and an excavator swing arm mechanism, wherein the excavator swing arm mechanism is hinged to an external excavator main body, the excavator bucket rod mechanism is connected with the excavator swing arm mechanism, the excavator swing arm mechanism is arranged at the connecting position of the excavator swing arm mechanism and the excavator bucket rod mechanism, and the mounting surfaces of the excavator swing arm mechanism, the excavator bucket rod mechanism and the excavator swing arm mechanism are on the same plane.
Preferably, the excavator boom mechanism comprises a boom structure, one end of the boom structure close to the excavator bucket rod mechanism is provided with a rocker arm advancing notch and a boom bucket rod connecting piece, the rocker arm advancing notch is connected with the excavator bucket rod mechanism through the boom bucket rod connecting piece, the rocker arm advancing notch is a rectangular notch, the rocker arm advancing notch can pass through the excavator boom mechanism, the width of the rocker arm advancing notch is matched with the width of the excavator boom mechanism, a boom hydraulic rod fixing piece is arranged at the top of the boom structure, a boom power hydraulic rod is hinged to the boom hydraulic rod fixing piece, and the boom structure is connected with the excavator boom mechanism through the boom power hydraulic rod.
Preferably, excavator rocker mechanism includes rocker arm structure and rocking arm middle section hydraulic stem connecting hole, rocker arm structure is the semicircle ring structure, rocker arm structure's both ends all are provided with the hinge hole, rocker arm structure's middle section is provided with rocking arm middle section hydraulic stem connecting hole.
Preferably, excavator dipper mechanism includes that dipper structure, dipper are protruding down, dipper convexity and dipper epirelief, dipper structure, dipper are protruding down, dipper convexity and dipper epirelief formula structure as an organic whole, the lower protruding setting of dipper is at the lower extreme, the dipper convexity sets up in the middle section, the dipper epirelief sets up in the upper end.
Preferably, the bucket rod is provided with bucket rod lower convex connecting hole on the lower convex, the bucket rod is articulated with excavator swing arm mechanism through bucket rod lower convex connecting hole position under the lower convex, be provided with bucket rod convex connecting hole on the bucket rod convex position, the bucket rod convex is articulated with excavator swing arm mechanism through bucket rod convex connecting hole position, be provided with bucket rod epirelief connecting hole on the bucket rod epirelief position, the bucket rod epirelief is articulated with excavator swing arm mechanism through bucket rod epirelief connecting hole position, excavator bucket rod mechanism's back is provided with bucket rod hydraulic stem mounting, can install the hydraulic stem external member on the bucket rod hydraulic stem mounting.
The utility model provides an excavator swing arm rocker arm mechanism possesses following beneficial effect: the utility model discloses a be provided with neotype rocker structure and neotype dipper cooperation structure for hydraulic stem on the swing arm is light more when driving the dipper, and rocker structure's setting makes the dipper more stable in the function, through the dipper under protruding, dipper convexity and dipper epirelief three point connection, provide a fine stability, structural design is fine for hydraulic power component slows down pressure, also let the propulsion formation of hydraulic stem diminish simultaneously, the speed of excavation becomes faster, the operation effect of getting up becomes better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the bucket rod structure of the present invention;
fig. 3 is a schematic structural diagram of the movable arm of the present invention;
fig. 4 is a schematic structural diagram of the rocker arm of the present invention.
In the figure: 1. a boom mechanism of the excavator; 11. a boom structure; 12. a movable arm hydraulic rod fixing member; 13. a boom power hydraulic lever; 14. a rocker arm travel notch; 15. a boom and dipper attachment; 2. a dipper mechanism of the excavator; 21. a bucket rod structure; 22. the bucket rod protrudes downwards; 23. the bucket rod is convex; 24. the bucket rod is convex; 25. the bucket rod is provided with a lower convex connecting hole; 26. a bucket rod convex connecting hole; 27. the bucket rod is convexly connected with the connecting hole; 28. a bucket rod hydraulic rod fixing part; 3. a rocker arm mechanism of the excavator; 31. a rocker arm structure; 32. and a hydraulic rod connecting hole is arranged in the middle section of the rocker arm.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the excavator swing arm mechanism comprises an excavator swing arm mechanism 1, an excavator bucket rod mechanism 2 and an excavator swing arm mechanism 3, wherein the excavator swing arm mechanism 1 is hinged to an external excavator body, the excavator bucket rod mechanism 2 is connected with the excavator swing arm mechanism 1, the excavator swing arm mechanism 3 is arranged at the connecting position of the excavator swing arm mechanism 1 and the excavator bucket rod mechanism 2, and the mounting surfaces of the excavator swing arm mechanism 1, the excavator bucket rod mechanism 2 and the excavator swing arm mechanism 3 are in the same plane.
In this embodiment, preferably, the excavator boom mechanism 1 includes a boom structure 11, one end of the boom structure 11 close to the excavator arm mechanism 2 is provided with a rocker arm advancing notch 14 and a boom arm connector 15, the rocker arm advancing notch 14 is connected with the excavator arm mechanism 2 through the boom arm connector 15, the rocker arm advancing notch 14 is a rectangular notch, the rocker arm advancing notch 14 can pass through the excavator boom mechanism 3, the width of the rocker arm advancing notch 14 is adapted to the width of the excavator arm mechanism 3, the top of the boom structure 11 is provided with a boom hydraulic rod fixing part 12, the boom hydraulic rod fixing part 12 is hinged to a boom power hydraulic rod 13, and the boom structure 11 is connected with the excavator arm mechanism 3 through the boom power hydraulic rod 13.
In this embodiment, preferably, the excavator rocker mechanism 3 includes a rocker structure 31 and a rocker middle section hydraulic rod connecting hole 32, the rocker structure 31 is a semicircular structure, hinge holes are provided at both ends of the rocker structure 31, and the rocker middle section hydraulic rod connecting hole 32 is provided at the middle section of the rocker structure 31.
In this embodiment, preferably, the excavator arm mechanism 2 includes an arm structure 21, an arm lower protrusion 22, an arm middle protrusion 23, and an arm upper protrusion 24, where the arm structure 21, the arm lower protrusion 22, the arm middle protrusion 23, and the arm upper protrusion 24 are integrated, the arm lower protrusion 22 is disposed at a lower end, the arm middle protrusion 23 is disposed at a middle section, and the arm upper protrusion 24 is disposed at an upper end.
In this embodiment, preferably, the arm lower protrusion 22 is provided with an arm lower protrusion connecting hole 25, the arm lower protrusion 22 is hinged to the excavator swing arm mechanism 3 through the arm lower protrusion connecting hole 25, the arm middle protrusion 23 is provided with an arm middle protrusion connecting hole 26, the arm middle protrusion 23 is hinged to the excavator swing arm mechanism 1 through the arm middle protrusion connecting hole 26, the arm upper protrusion connecting hole 27 is provided at the arm upper protrusion 24, the arm upper protrusion 24 is hinged to the excavator swing arm mechanism 3 through the arm upper protrusion connecting hole 27, the back of the excavator arm mechanism 2 is provided with an arm hydraulic rod fixing member 28, and the arm hydraulic rod fixing member 28 can be provided with a hydraulic rod kit.
It should be noted that, in operation, an arm lower convex connecting hole 25 is arranged on an arm lower convex 22, the arm lower convex 22 is hinged with an arm mechanism 3 of the excavator through the arm lower convex connecting hole 25, an arm middle convex connecting hole 26 is arranged on the arm middle convex 23, the arm middle convex 23 is hinged with the arm mechanism 1 of the excavator through the arm middle convex connecting hole 26, an arm upper convex connecting hole 27 is arranged on the arm upper convex 24, the arm upper convex 24 is hinged with the arm mechanism 3 of the excavator through the arm upper convex connecting hole 27, during the process, the movable arm power hydraulic rod 13 is started, the arm structure 31 is pushed to rotate around the arm middle convex 23, meanwhile, the arm structure 31 is pushed to drive the arm structure 21 to rotate integrally, during the rotation of the arm structure 21, the arm structure also rotates with the arm middle convex 23 as the rotation center, the operation and the installation are very convenient, and the pressure of the hydraulic power related structure is effectively reduced.
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 (5)

1. The utility model provides an excavator swing arm rocker mechanism, includes excavator swing arm mechanism (1), excavator dipper mechanism (2) and excavator rocker mechanism (3), its characterized in that: the excavator is characterized in that the excavator movable arm mechanism (1) is hinged to an external excavator main body, the excavator bucket rod mechanism (2) is connected with the excavator movable arm mechanism (1), the excavator rocker arm mechanism (3) is arranged at the connecting position of the excavator movable arm mechanism (1) and the excavator bucket rod mechanism (2), and the installation surfaces of the excavator movable arm mechanism (1), the excavator bucket rod mechanism (2) and the excavator rocker arm mechanism (3) are located on the same plane.
2. The excavator swing arm mechanism as claimed in claim 1, wherein: the excavator swing arm mechanism (1) comprises a swing arm structure (11), a swing arm advancing notch (14) and a swing arm bucket rod connecting piece (15) are arranged at one end, close to the excavator bucket rod mechanism (2), of the swing arm structure (11), the rocker arm advancing notch (14) is connected with an excavator bucket rod mechanism (2) through a movable arm bucket rod connecting piece (15), the rocker arm advancing notch (14) is a rectangular notch, the rocker arm advancing notch (14) can pass through the excavator rocker arm mechanism (3), the width of the rocker arm advancing notch (14) is matched with the width of the excavator rocker arm mechanism (3), the top of the movable arm structure (11) is provided with a movable arm hydraulic rod fixing part (12), a movable arm power hydraulic rod (13) is hinged at the position of the movable arm hydraulic rod fixing piece (12), the movable arm structure (11) is connected with the excavator rocker arm mechanism (3) through a movable arm power hydraulic rod (13).
3. The excavator swing arm mechanism as claimed in claim 2, wherein: excavator rocker mechanism (3) include rocker structure (31) and rocker middle section hydraulic stem connecting hole (32), rocker structure (31) are the semicircle ring structure, the both ends of rocker structure (31) all are provided with the hinge hole, the middle section of rocker structure (31) is provided with rocker middle section hydraulic stem connecting hole (32).
4. The excavator swing arm mechanism as claimed in claim 2, wherein: excavator dipper mechanism (2) are protruding (22), dipper convexity (23) and dipper epirelief (24) including dipper structure (21), dipper down, dipper structure (21), dipper down (22), dipper convexity (23) and dipper epirelief (24) formula structure as an organic whole, dipper down (22) set up at the lower extreme, dipper convexity (23) set up in the middle section, dipper epirelief (24) set up in the upper end.
5. The excavator swing arm mechanism as claimed in claim 4, wherein: be provided with the lower protruding connecting hole of dipper (25) on the lower protruding (22) of dipper, the lower protruding (22) of dipper is articulated with excavator swing arm mechanism (3) through protruding connecting hole under the dipper (25) position, be provided with dipper convexity connecting hole (26) on dipper convexity (23) position, dipper convexity (23) is articulated with excavator swing arm mechanism (1) through protruding connecting hole in dipper (26) position, be provided with dipper epirelief connecting hole (27) on dipper epirelief (24) position, dipper epirelief (24) are articulated with excavator swing arm mechanism (3) through protruding connecting hole on dipper (27) position, the back of excavator dipper mechanism (2) is provided with dipper hydraulic stem mounting (28), can install the hydraulic stem external member on dipper hydraulic stem mounting (28).
CN201922477674.1U 2019-12-31 2019-12-31 Movable arm rocker mechanism of excavator Expired - Fee Related CN211472630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922477674.1U CN211472630U (en) 2019-12-31 2019-12-31 Movable arm rocker mechanism of excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922477674.1U CN211472630U (en) 2019-12-31 2019-12-31 Movable arm rocker mechanism of excavator

Publications (1)

Publication Number Publication Date
CN211472630U true CN211472630U (en) 2020-09-11

Family

ID=72378073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922477674.1U Expired - Fee Related CN211472630U (en) 2019-12-31 2019-12-31 Movable arm rocker mechanism of excavator

Country Status (1)

Country Link
CN (1) CN211472630U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200911

CF01 Termination of patent right due to non-payment of annual fee