Excavator convenient for mounting and dismounting bucket

Abstract

The utility model relates to the technical field of excavators, in particular to an excavator with a bucket convenient to assemble and disassemble, which comprises a machine base, a base and a butt-joint pile, the base is embedded in the inner wall of the machine base, the upper end of the base is movably connected with a hydraulic mechanical arm, the end part of the hydraulic mechanical arm is movably connected with the bucket, and the bucket is movably connected with the butt-joint pile. A butt joint pile is connected to the front end connecting position of the machine base and the base through a flange, and a locking bolt is connected to the rear end connecting position of the machine base and the base. The machine base has the advantages that the machine base serves as an upper fixing part of the excavator, the whole machine base is of a frame structure design, follow-up embedded fixing of the base is met, meanwhile, the machine base is installed on an excavator keel through the through holes and the fixing pins, and the connecting mode is firm in fixing, low in disassembly difficulty and convenient to follow-up manual overhaul; and the through holes and the fixing pins are matched and fixed, so that the machine base and the excavator keel can be stably fixed.

Description

Excavators with easy bucket installation and removal Technical Field

[0001] This utility model relates to the field of excavator equipment, specifically to an excavator that facilitates the installation and disassembly of the bucket. Background Technology

[0002] Excavators are multi-purpose earthmoving and rock excavation machinery widely used in various engineering fields. Their buckets and robotic arms, as the upper limbs of the excavator, play a crucial role. These upper limbs, much like human arms, perform digging operations, ensuring the successful completion of earthmoving and rock excavation work in the area and contributing positively to social development.

[0003] However, in use, the upper limbs of the excavator are generally installed and fixed to the excavator frame by welding. When an abnormality occurs in a certain place, the connection is difficult to disassemble and the maintenance cost is high, which causes trouble for the user.

[0004] Therefore, we proposed an excavator that facilitates the installation and disassembly of the bucket. Summary of the Invention

[0005] The purpose of this invention is to provide an excavator that facilitates the installation and disassembly of the bucket, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: the excavator that facilitates bucket installation and disassembly includes: a base, a base, and a docking pile. The base is embedded in the inner wall of the base, and a hydraulic mechanical arm is movably connected to the upper end of the base. The bucket is movably connected to the end of the hydraulic mechanical arm. The docking pile is connected to the flange at the front end connection between the base and the base, and a locking bolt is connected to the rear end connection between the base and the base.

[0007] Preferably, the inner wall of the base has sliding grooves on both sides, and the base has a through hole in the middle of the edge. The base is installed on the excavator keel through the through hole and the fixing pin.

[0008] Preferably, the front end of the base is provided with an assembly groove, and the base is provided with screw holes around the perimeter of the assembly groove, and the rear end of the base is provided with an embedding groove.

[0009] Preferably, the upper end of the base is welded with clamping arms around its perimeter, and the base is movably connected to the hydraulic robotic arm through the clamping arms.

[0010] Preferably, the base has semi-circular holes on both sides, and the base slides into the groove inside the machine base through the semi-circular holes. The front end of the base has a front opening, and the rear end of the base has a rear opening.

[0011] Preferably, the end of the docking pile is welded with a flange, and the docking pile is inserted into the front opening of the base, and the docking pile is flange-connected to the machine base and the base through the flange.

[0012] Preferably, a mounting plate is welded to the rear end of the locking bolt, and a rectangular butt joint is cut at the end of the locking bolt away from the mounting plate, the size of which matches the size of the rear opening.

[0013] Preferably, the locking bolt is fastened to the base by bolts via the mounting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The present invention proposes an excavator with an easy bucket installation and disassembly. The base serves as the upper fixing component of the excavator and adopts an overall frame structure design to meet the subsequent embedding and fixing of the base. At the same time, the base is installed on the excavator keel through through holes and fixing pins. This connection method is secure, easy to disassemble, and convenient for subsequent manual maintenance. Furthermore, the multiple through holes and fixing pins work together to ensure stable fixation between the base and the excavator keel.

[0016] This locking bolt, serving as the rear-end fixing component of the base, consists of a rectangular butt joint and a rear opening. Its rectangular structure provides good stability, and after locking, it can provide a stable support surface for the supported object, reducing swaying and displacement. The edges and corners of the rectangular component are relatively regular, making it easy to align and position during installation. It can be accurately installed in the predetermined position and locked, improving installation efficiency and accuracy.

[0017] As the supporting component of the hydraulic robotic arm, the base's overall structural design matches the internal slots of the machine base, allowing for seamless installation. Furthermore, its semi-circular holes and sliding grooves precisely guide the base into the machine base, improving installation accuracy and facilitating subsequent installation and maintenance. Attached Figure Description

[0018] Figure 1 is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 is a schematic diagram of the base structure of this utility model;

[0020] Figure 3 is a schematic diagram of the locking bolt structure of this utility model;

[0021] Figure 4 is a schematic diagram of the base structure of this utility model.

[0022] In the diagram: 1. Base; 11. Through hole; 12. Slide groove; 13. Assembly groove; 14. Screw hole; 15. Embedded groove; 2. Base; 21. Clamping arm; 22. Semi-circular hole; 23. Front opening; 24. Rear opening; 3. Hydraulic robotic arm; 4. Bucket; 5. Connecting pile; 51. Flange; 6. Locking bolt; 61. Mounting plate; 62. Rectangular butt joint. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1

[0025] Please refer to Figures 1-4. The present invention provides the following technical solution: The excavator with easy bucket installation and disassembly includes: a base 1, a base 2, and a docking pin 5. The base 2 is embedded in the inner wall of the base 1, and a hydraulic mechanical arm 3 is movably connected to the upper end of the base 2. A bucket 4 is movably connected to the end of the hydraulic mechanical arm 3. The docking pin 5 is flanged at the front end connection between the base 1 and the base 2, and a locking bolt 6 is connected at the rear end connection between the base 1 and the base 2. Sliding grooves 12 are provided on both sides of the inner wall of the base 1, and a through hole 11 is provided along the middle of the edge of the base 1. The base 1 is installed through the through hole 11 and the fixing pin. The base 1 is mounted on the excavator keel. The front end of the base 1 has an assembly groove 13, and the base 1 has screw holes 14 around the assembly groove 13. The rear end of the base 1 has an embedding groove 15. The base 1 serves as the upper fixing component for the excavator. The overall frame structure design meets the requirements for embedding and fixing the subsequent base 2. At the same time, the base 1 is installed on the excavator keel through through holes 11 and fixing pins. This connection method is firm, easy to disassemble, and convenient for subsequent manual maintenance. In addition, the multiple through holes 11 and fixing pins work together to ensure that the base 1 and the excavator keel can be stably fixed.

[0026] Example 2

[0027] Based on Embodiment 1, clamping arms 21 are welded around the upper perimeter of the base 2, and the base 2 is movably connected to the hydraulic robotic arm 3 through the clamping arms 21. Semicircular holes 22 are provided on both sides of the base 2, and the base 2 slides into the slide groove 12 inside the base 1 through the semicircular holes 22. A front opening 23 is provided in the middle of the front end of the base 2, and a rear opening 24 is provided in the middle of the rear end of the base 2. The base 2 serves as the supporting component of the hydraulic robotic arm 3. The overall structural design of the base 2 matches the internal slot of the base 1, and the two are installed together. At the same time, the semicircular holes 22 and the slide groove 12 can accurately guide the base 2 into the base 1, improving the installation accuracy of both and providing assistance for subsequent installation and maintenance. The base 2 is also provided with front opening 23 and rear opening 24. The base 2 is laterally fixed by the subsequent docking piles 5 and locking bolts 6 to ensure that the base 2 is firmly fixed on the base 1.

[0028] Example 3

[0029] Based on Embodiment 2, a flange 51 is welded to the end of the connecting pile 5, and the connecting pile 5 is inserted into the front opening 23 of the base 2. The connecting pile 5 is connected to the machine base 1 and the base 2 via the flange 51. The connecting pile 5 serves as the front fixing structure of the base 2, and the entire structure is connected using a flange connection. The two flanges are tightly connected together by bolts, which can withstand high pressure and tension, ensuring the safety and stability of the base 2 and the machine base 1 after installation. At the same time, compared with some permanent connection methods such as welding, the flange connection does not require complex welding equipment and technology during installation. The connection can be completed simply by aligning the flanges and tightening the bolts. Locking bolt 6 The rear end of the locking bolt 6 is welded with a mounting plate 61, and a rectangular butt joint 62 is cut at the end of the locking bolt 6 away from the mounting plate 61. The size of the rectangular butt joint 62 matches the size of the rear opening 24. The locking bolt 6 is fastened to the base 1 by bolts through the mounting plate 61. The locking bolt 6 serves as the rear end fixing component of the base 2. The rectangular butt joint 62 and the rear opening 24 form a locking component. Its rectangular structure has good stability. After locking, it can provide a stable support surface for the supported object, reducing shaking and displacement. The edges and corners of the rectangular component are relatively regular, making it easy to align and position during installation. It can be accurately installed in the predetermined position and locked, improving installation efficiency and accuracy.

[0030] In actual use, the base 2 is slid into the groove 12 inside the machine base 1 through the semi-circular hole 22. At this time, the locking bolt 6 is inserted into the rear opening 24 of the base 2. Its rectangular butt joint 62 matches and locks with the rectangular groove of the rear opening 24 to fix the base 2 laterally. At the same time, the locking bolt 6 is fastened to the machine base 1 by bolts through the mounting plate 61. Then, the docking pile 5 is inserted into the front opening 23 through the assembly groove 13 of the machine base 1. Multiple bolts are threaded together along the flange 51 and the screw holes 14 on the assembly groove 13 to form a flange connection structure. Finally, the user can try to start the hydraulic mechanical arm 3 to drive the bucket 4 to move and use it.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An excavator with an easy-to-install and disassemble bucket, characterized in that: The excavator that facilitates bucket installation and disassembly includes: a base (1), a base (2), and a docking pile (5). The base (2) is embedded in the inner wall of the base (1), and a hydraulic mechanical arm (3) is movably connected to the upper end of the base (2). A bucket (4) is movably connected to the end of the hydraulic mechanical arm (3). The docking pile (5) is connected to the flange at the front end connection of the base (1) and the base (2), and a locking bolt (6) is connected to the rear end connection of the base (1) and the base (2).

2. The excavator with easy bucket installation and disassembly according to claim 1, characterized in that: The inner wall of the base (1) is provided with sliding grooves (12) on both sides, and the base (1) is provided with through holes (11) in the middle of the edge. The base (1) is installed on the excavator keel through the through holes (11) and fixing pins.

3. The excavator with easy bucket installation and disassembly according to claim 2, characterized in that: The front end of the base (1) is provided with an assembly groove (13), and the base (1) is provided with screw holes (14) around the assembly groove (13). The middle of the rear end of the base (1) is provided with an embedding groove (15).

4. The excavator with easy bucket installation and disassembly according to claim 3, characterized in that: The upper part of the base (2) is welded with clamping arms (21), and the base (2) is movably connected to the hydraulic mechanical arm (3) through the clamping arms (21).

5. The excavator with easy bucket installation and disassembly according to claim 4, characterized in that: The base (2) has semi-circular holes (22) on both sides, and the base (2) slides into the groove (12) in the base (1) through the semi-circular holes (22). The base (2) has a front opening (23) in the middle of the front end and a rear opening (24) in the middle of the rear end.

6. The excavator for easy bucket installation and disassembly according to claim 5, characterized in that: The end of the docking pile (5) is welded with a flange (51), and the docking pile (5) is inserted into the front opening (23) of the base (2), and the docking pile (5) is flange-connected to the machine base (1) and the base (2) through the flange (51).

7. The excavator with easy bucket installation and disassembly according to claim 6, characterized in that: The locking bolt (6) has a mounting plate (61) welded to its rear end, and a rectangular connector (62) is cut at the end of the locking bolt (6) away from the mounting plate (61), the size of which matches the size of the rear opening (24).

8. The excavator for easy bucket installation and disassembly according to claim 7, characterized in that: The locking bolt (6) is fastened to the base (1) by bolts through the mounting plate (61).

Images