High-efficiency excavator connector

Abstract

The utility model discloses a high-efficiency excavator connector which comprises an installation support, fixing lug plates fixedly connected to the left side and the right side of the upper end of the installation support, an installation protruding block arranged below the installation support and an installation plate, and a sliding structure is formed between the installation plate and the installation support. The upper end of the mounting plate is provided with an anti-shifting mechanism, the anti-shifting mechanism is used for locking the mounting plate and the mounting bracket, a vertical sliding structure is formed between the movable disc and the mounting column, and the inner side of the movable disc is fixedly connected with a mounting convex block; the movable disc drives the installation protruding block to form a telescopic structure at the lower end of the installation support. According to the high-efficiency excavator connector, the position of the mounting convex block can be telescopically adjusted according to the mounting requirement of a connected instrument, after connection is completed, the mounting plate and the mounting support can be locked and fixed, the fastening performance is high, and loosening is prevented in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field related to excavator connecting heads, in particular to a high-efficiency excavator connecting head. Background Art

[0002] Excavator refers to heavy machinery equipment, which is mainly used to perform excavation operations using its equipped hydraulic system and mechanical arm. Excavators can play a role in many occasions, such as foundation, construction, demolition engineering, and large-scale engineering construction sites in mines and ports. They are widely used. In order to expand the scope of use of excavators, one end of the connector is connected to the front end of the excavator arm, and the other end of the connector is connected to the bucket, which can realize the rapid replacement between the bucket and other tools such as ripper;

[0003] With reference to Chinese patent authorization announcement number CN219753334U, the authorization announcement date is 2023.09.26, which discloses a high-efficiency excavator connector, including: a mounting plate, a mounting seat is installed on the outer side thereof, and a cover is installed on the outer side of the mounting seat, a positioning block is fixed on the inner side of the cover, a mounting column is installed on the inner end of the fixing block, and a connecting seat is installed on the inner end of the mounting column, a positioning rod is provided on the inner side of the mounting seat, and a limiting rod is installed on the outer end of the positioning rod; a connecting plate, which is fixed to the inner side of the mounting plate by welding, a fixing seat is fixed on the upper end of the support plate, and a fixing arm is installed on the front side of the fixing seat; a hydraulic rod, which is installed on the inner side of the fixing seat, and a rotating arm is installed on the upper end of the hydraulic rod, and a rotating seat installed in the mounting plate is provided on the outer side of the upper end of the rotating arm. This high-efficiency excavator connector adopts transition fit, which is convenient for installation, increases installation efficiency, and has a good positioning effect on the limiting column;

[0004] However, the prior art has the problem that the structure is complex, the replacement operation is inconvenient, and the position is set with a locking mechanism after the replacement and adjustment is completed, which affects the tightness of the connection and is inconvenient to adjust the position of the connecting piece. For example, the comparative patents listed above have this problem.

[0005] For this reason, we propose a high-efficiency excavator connector to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a high-efficiency excavator connecting head to solve the problems in the prior art proposed in the above-mentioned background technology, such as complex structure, inconvenient replacement operation, and a locking mechanism is set in the position after the replacement and adjustment is completed, which affects the tightness of the connection and is inconvenient to adjust the position of the connecting piece telescopically.

[0007] To achieve the above object, the utility model provides the following technical solutions: a high-efficiency excavator connector, comprising a mounting bracket, fixed ear plates fixedly connected to the left and right sides of the upper end of the mounting bracket, and a mounting protrusion arranged below the mounting bracket;

[0008] Also includes:

[0009] A mounting plate, wherein a sliding structure is formed between the mounting plate and the mounting bracket, and an anti-displacement mechanism is provided at the upper end of the mounting plate, and the anti-displacement mechanism is used to lock the mounting plate and the mounting bracket;

[0010] The movable plate forms an up-and-down sliding structure with the mounting column, and the inner side of the movable plate is fixedly connected with a mounting protrusion, and the movable plate drives the mounting protrusion to form a telescopic structure at the lower end of the mounting bracket.

[0011] Preferably, both left and right ends of the mounting bracket are threadedly connected with mounting bolts for adjustment, and the mounting bolts are rotatably connected to the mounting plate, and the lower end of the mounting plate is fixedly connected with a mounting column.

[0012] Preferably, the mounting post and the movable disk are limited by a fixing bolt, and the fixing bolt and the mounting post as well as the fixing bolt and the movable disk are all threadedly connected.

[0013] Preferably, an auxiliary block is fixedly connected to the side surface of the mounting plate, and an up-and-down sliding structure is formed between the auxiliary block and the movable rod, and the upper end of the movable rod is fixedly connected to the movable plate.

[0014] Preferably, the movable plate is connected to the mounting bracket by a slot, and the middle portion of the movable plate is snap-connected to a fixing slot at a corresponding position, and the fixing slots are arranged at equal intervals on the upper end of the mounting bracket.

[0015] Preferably, the anti-displacement mechanism includes a fixed block fixedly connected to the upper end of the movable plate, an auxiliary plate sleeved on the outer side of the upper end of the mounting plate, a connecting block fixedly connected to the front and rear sides of the upper end of the mounting plate, a fixed column fixedly connected to the outer side surface of the upper end of the mounting plate, and a fixed cap for locking.

[0016] Preferably, the fixed block forms a telescopic structure at the upper end of the mounting bracket through a movable plate, and the fixed block is connected to the auxiliary plate by a snap-fit ​​connection, and the auxiliary plate is connected to the connecting block by a slot connection.

[0017] Preferably, the auxiliary plate is plug-connected to the fixing column, and a fixing cap is threadedly connected to the outer surface of the fixing column, and the fixing cap is fitted on the side of the auxiliary plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the high-efficiency excavator connector drives the movable disk and the mounting protrusion to engage with the connected equipment through the mounting bolt and the mounting plate, and slides between the movable disk and the mounting column, so that the position of the mounting protrusion can be telescopically adjusted according to the installation requirements of the connected equipment, and after the connection is completed, the mounting plate and the mounting bracket can be locked and fixed through the setting of the anti-displacement mechanism, with high tightness to prevent loosening during use;

[0019] 1. A mounting bolt and a mounting plate are provided. The mounting bolt drives the mounting plate and the mounting bracket to slide, thereby driving the movable plate and the mounting protrusion to engage with the connected device, which is convenient for installation and positioning;

[0020] 2. A mounting column and a movable plate are provided, and the mounting column and the movable plate slide to facilitate the corresponding adjustment of the position of the mounting protrusion according to the installation requirements of the installation equipment;

[0021] 3. An anti-displacement mechanism is provided, which includes a fixed block, an auxiliary plate, a connecting block, a fixed column and a fixed cap. Through the setting of the anti-displacement mechanism, it is convenient to lock the mounting plate and the mounting bracket, and the tightness is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the mounting bracket, mounting bolt, mounting plate, movable plate and mounting protrusion of the utility model;

[0024] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the front view and section structure of the auxiliary block, movable rod and movable plate of the utility model;

[0026] Figure 5 This is a front view structural diagram of the auxiliary plate, connecting block, fixing column and fixing cap of the utility model.

[0027] In the figure: 1. mounting bracket; 2. fixing ear plate; 3. mounting bolt; 4. mounting plate; 5. mounting column; 6. fixing bolt; 7. movable plate; 8. mounting protrusion; 9. auxiliary block; 10. movable rod; 11. movable plate; 12. fixing groove; 13. anti-shifting mechanism; 14. fixing block; 15. auxiliary plate; 16. connecting block; 17. fixing column; 18. fixing cap. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a high-efficiency excavator connecting head, including a mounting bracket 1, a fixing ear plate 2, a mounting bolt 3, a mounting plate 4, a mounting column 5, a fixing bolt 6, a movable plate 7, a mounting protrusion 8, an auxiliary block 9, a movable rod 10, a movable plate 11, a fixing groove 12, an anti-displacement mechanism 13, a fixing block 14, an auxiliary plate 15, a connecting block 16, a fixing column 17 and a fixing cap 18.

[0030] When using this high-efficiency excavator coupling, Figure 1 and Figure 2 As shown, the left and right sides of the upper end of the mounting bracket 1 are fixedly connected with fixed ear plates 2, and the mounting bracket 1 is fixedly installed on the front end of the excavator arm through the fixed ear plates 2 and external bolts. During installation, first, according to the installation requirements of the connected equipment, by pulling the movable disk 7, the movable disk 7 slides with the mounting column 5, so as to facilitate the corresponding adjustment of the position of the mounting protrusion 8, and after the adjustment is completed, by rotating the fixing bolt 6 used for limiting, the fixing bolt 6 and the mounting column 5 and the fixing bolt 6 and the movable disk 7 are all threadedly connected, and the movable disk 7 and the mounting column 5 can be fixed by the fixing bolt 6, and then the excavator arm drives the mounting bracket 1 to move, so that the movable disk 7 drives the mounting protrusion 8 to be located at the installation position of the connected equipment, and then by rotating the mounting bolts 3 on the left and right sides of the mounting bracket 1, the mounting bolts 3 rotate with the mounting plate 4, and the mounting bolts 3 drive the mounting plate 4 to slide with the mounting bracket 1, thereby driving the mounting protrusion 8 to engage with the corresponding installation position on the connected equipment to achieve connection;

[0031] Combination Figure 3 , Figure 4 and Figure 5As shown, after the installation and connection are completed, through the setting of the anti-displacement mechanism 13, the anti-displacement mechanism 13 includes a fixing block 14 fixedly connected to the upper end of the movable plate 11, an auxiliary plate 15 sleeved on the outer side of the upper end of the mounting plate 4, a connecting block 16 fixedly connected to the front and rear sides of the upper end of the mounting plate 4, a fixing column 17 fixedly connected to the outer side surface of the upper end of the mounting plate 4 and a fixing cap 18 for locking, the movable plate 11 is pulled upward, and the movable plate 11 and the mounting bracket 1 are moved, and the movable plate 11 drives the fixing block 14 to move upward, and the movable plate 11 drives the movable rod 10 and the auxiliary block 9 to slide. At the same time, the mounting bracket 1 is provided with fixing grooves 12 at equal intervals. At this time, the middle part of the movable plate 11 is engaged in the fixing groove 12 at the corresponding position, so as to facilitate the locking between the mounting plate 4 and the mounting bracket 1, prevent the mounting protrusion 8 from shifting and loosening at the lower end of the mounting bracket 1, and improve the tightness of the installation connection of the instrument;

[0032] Then, by rotating the fixing cap 18 threadedly connected to the outer surface of the fixing column 17, the fixing cap 18 and the auxiliary plate 15 are fitted together, thereby driving the auxiliary plate 15 and the fixing column 17 to slide, and at the same time, the auxiliary plate 15 and the connecting block 16 slide, so that the auxiliary plate 15 and the fixing block 14 are engaged with each other, and the state as shown in the figure is presented, so that it is convenient to lock the movable plate 11 and the mounting bracket 1. The overall structural design is relatively simple and the installation operation is relatively convenient.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency excavator connector, comprising a mounting bracket (1), fixed ear plates (2) fixedly connected to the left and right sides of the upper end of the mounting bracket (1), and a mounting protrusion (8) arranged below the mounting bracket (1); It is characterized in that Also includes: A mounting plate (4), wherein a sliding structure is formed between the mounting plate (4) and the mounting bracket (1), and an anti-displacement mechanism (13) is provided at the upper end of the mounting plate (4), and the anti-displacement mechanism (13) is used to lock the mounting plate (4) and the mounting bracket (1); A movable plate (7) is provided, wherein an up-and-down sliding structure is formed between the movable plate (7) and the mounting column (5), and a mounting protrusion (8) is fixedly connected to the inner side of the movable plate (7), and the movable plate (7) drives the mounting protrusion (8) to form a telescopic structure at the lower end of the mounting bracket (1).

2. A high-efficiency excavator connector according to claim 1, characterized in that: The left and right ends of the mounting bracket (1) are both threadedly connected with mounting bolts (3) for adjustment, and the mounting bolts (3) are rotationally connected to the mounting plate (4), and the lower end of the mounting plate (4) is fixedly connected with a mounting column (5).

3. A high-efficiency excavator connector according to claim 2, characterized in that: The mounting column (5) and the movable disk (7) are limited by a fixing bolt (6), and the fixing bolt (6) and the mounting column (5) as well as the fixing bolt (6) and the movable disk (7) are all threadedly connected.

4. The high-efficiency excavator connector according to claim 1, characterized in that: An auxiliary block (9) is fixedly connected to the side of the mounting plate (4), and an up-and-down sliding structure is formed between the auxiliary block (9) and the movable rod (10), and a movable plate (11) is fixedly connected to the upper end of the movable rod (10).

5. The high-efficiency excavator connector according to claim 4, characterized in that: The movable plate (11) is connected to the mounting bracket (1) by a slot, and the middle part of the movable plate (11) is snap-connected to a fixed slot (12) at a corresponding position, and the fixed slots (12) are arranged at equal intervals on the upper end of the mounting bracket (1).

6. The high-efficiency excavator connector according to claim 1, characterized in that: The anti-displacement mechanism (13) comprises a fixed block (14) fixedly connected to the upper end of the movable plate (11), an auxiliary plate (15) sleeved on the outer side of the upper end of the mounting plate (4), a connecting block (16) fixedly connected to the front and rear sides of the upper end of the mounting plate (4), a fixing column (17) fixedly connected to the outer side surface of the upper end of the mounting plate (4), and a fixing cap (18) for locking.

7. The high-efficiency excavator connector according to claim 6, characterized in that: The fixed block (14) forms a telescopic structure at the upper end of the mounting bracket (1) through the movable plate (11), and the fixed block (14) is connected to the auxiliary plate (15) by snapping, and the auxiliary plate (15) is connected to the connecting block (16) by snapping.

8. The high-efficiency excavator connector according to claim 7, characterized in that: The auxiliary plate (15) is plug-connected to the fixing column (17), and a fixing cap (18) is threadedly connected to the outer surface of the fixing column (17), and the fixing cap (18) is fitted on the side of the auxiliary plate (15).

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