Split detachable driving wheel for excavator track

Abstract

The utility model relates to the field of excavator driving wheels, and particularly discloses a split detachable driving wheel for an excavator track, which comprises a driving wheel component and spring teeth. The driving wheel for the crawler belt is composed of a driving wheel assembly, the driving wheel assembly is divided into an outer ring structure and an inner ring structure, the outer ring structure and the inner ring structure are connected in a staggered mode, the edge of the inner ring structure is connected to the middle position of the outer ring structure, a plurality of tooth grooves are formed in the driving wheel assembly, and the tooth grooves are evenly formed in the outer ring structure of the driving wheel assembly. The spring teeth are arranged in the tooth grooves, a side protruding block is arranged on one side of the driving wheel assembly outer ring structure, a side groove is formed in the other side of the driving wheel assembly outer ring structure, a first side connecting hole is formed in the driving wheel assembly outer ring structure, and a second side connecting hole is formed in the driving wheel assembly inner ring structure. According to the split detachable driving wheel for the excavator crawler belt, the driving wheel with a detachable replacement assembly is achieved.

Description

Technical Field

[0001] The utility model relates to the field of excavator driving wheels, in particular to a split and detachable excavator crawler driving wheel. Background Art

[0002] The emergence of excavators has gradually replaced previous manual labor, greatly reducing labor intensity and improving work efficiency. An important component in an excavator is the drive wheel, which is an important conversion device that converts engine power into machine kinetic energy. The drive wheel drives the entire machine to move.

[0003] The existing excavator crawler drive wheel is easily damaged during use. Once damaged, the entire drive wheel needs to be replaced, causing unnecessary waste. Therefore, a split and detachable excavator crawler drive wheel is proposed. Utility Model Content

[0004] The utility model aims to provide a split and detachable driving wheel for an excavator crawler to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split and detachable excavator crawler drive wheel, comprising a drive wheel assembly and a spring tooth; the crawler drive wheel is composed of a drive wheel assembly, the drive wheel assembly is divided into an outer ring structure and an inner ring structure, the outer ring structure and the inner ring structure are staggered and connected, the inner ring structure is connected to the middle position of the outer ring structure, a plurality of tooth grooves are arranged on the drive wheel assembly, the tooth grooves are evenly arranged on the outer ring structure of the drive wheel assembly, the spring tooth is arranged inside the tooth grooves, a side protrusion is arranged on one side of the outer ring structure of the drive wheel assembly, and a side groove is arranged on the other side, a first side connecting hole is arranged on the outer ring structure of the drive wheel assembly, and a second side connecting hole is arranged on the inner ring structure of the drive wheel assembly.

[0006] Preferably, an outer fixing ring is arranged outside the first side connecting hole, a hole is arranged on the outer fixing ring corresponding to the first side connecting hole, and a fixing bolt is arranged on the outer fixing ring to pass through the first side connecting hole and the hole of the outer fixing ring to connect the outer fixing ring and the driving wheel assembly.

[0007] Preferably, an inner fixing ring is arranged outside the second side connecting hole, a hole is arranged on the inner fixing ring corresponding to the second side connecting hole, and a fixing bolt is arranged on the inner fixing ring to pass through the second side connecting hole and the hole of the inner fixing ring to connect the inner fixing ring and the driving wheel assembly.

[0008] Preferably, a connecting hole is provided on the driving wheel assembly, and the connecting hole is arranged at the top position of the side groove. A groove connecting hole corresponding to the position of the connecting hole is provided inside the side groove. A protrusion connecting hole is provided on the side protrusion, and a connecting bolt is provided on the driving wheel assembly to pass through the connecting hole, the protrusion connecting hole, and the groove connecting hole.

[0009] Preferably, a sliding rod is provided at the bottom of the spring tooth, a limiting plate is provided at the bottom of the sliding rod, the limiting plate and the sliding rod are arranged inside the tooth groove, a plurality of spring bodies are provided at the bottom of the limiting plate, and the bottom of the spring body is fixed inside the tooth groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects: a complete driving wheel is formed by connecting and fixing the driving wheel assemblies, and when the driving wheel is damaged, the driving wheel assembly at the damaged part can be replaced, thereby reducing waste; when the excavator is driving, the spring teeth shrink into the fixed block under the action of the weight of the vehicle body, and perform shock absorption under the elastic force of the spring body; the driving wheel assemblies are connected by the provided connecting bolts, and the driving wheel assemblies are reinforced by the provided outer fixing ring and inner fixing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the driving wheel structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the driving furnace assembly of the utility model;

[0014] Figure 4 This is a schematic diagram of the spring tooth structure of the utility model;

[0015] Numbers in the figure: 1. driving wheel assembly; 11. tooth groove; 12. connecting hole; 13. first side connecting hole; 14. second side connecting hole; 15. side protrusion; 16. side groove; 17. protrusion connecting hole; 18. groove connecting hole; 2. spring tooth; 21. sliding rod; 22. limiting plate; 23. spring body; 3. connecting bolt; 31. fixing bolt; 4. outer fixing ring; 41. inner fixing ring. DETAILED DESCRIPTION

[0016] 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 of 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.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-4 The utility model provides a technical solution: a split detachable excavator crawler drive wheel, comprising a drive wheel assembly 1 and a spring tooth 2; the crawler drive wheel is composed of a drive wheel assembly 1, the drive wheel assembly 1 is divided into an outer ring structure and an inner ring structure, the outer ring structure and the inner ring structure are staggered and connected, the inner ring structure is connected to the middle position of the outer ring structure, a plurality of tooth grooves 11 are arranged on the drive wheel assembly 1, the tooth grooves 11 are evenly arranged on the outer ring structure of the drive wheel assembly 1, the spring tooth 2 is arranged inside the tooth grooves 11, a side protrusion 15 is arranged on one side of the outer ring structure of the drive wheel assembly 1, and a side groove 16 is arranged on the other side, a first side connecting hole 13 is arranged on the outer ring structure of the drive wheel assembly 1, and a second side connecting hole 14 is arranged on the inner ring structure of the drive wheel assembly 1.

[0020] Furthermore, an outer fixing ring 4 is arranged outside the first side connecting hole 13, and a hole is arranged on the outer fixing ring 4 corresponding to the first side connecting hole 13. A fixing bolt 31 is arranged on the outer fixing ring 4 to pass through the first side connecting hole 13 and the hole of the outer fixing ring 4 to connect the outer fixing ring 4 and the driving wheel assembly 1.

[0021] Furthermore, an inner fixing ring 41 is arranged outside the second side connecting hole 14, and a hole is arranged on the inner fixing ring 41 corresponding to the second side connecting hole 14, and a fixing bolt 31 is arranged on the inner fixing ring 41 to pass through the second side connecting hole 14 and the hole of the inner fixing ring 41 to connect the inner fixing ring 41 and the driving wheel assembly 1.

[0022] Furthermore, the driving wheel assembly 1 is provided with a connecting hole 12, which is arranged at the top position of the side groove 16, and a groove connecting hole 18 corresponding to the position of the connecting hole 12 is arranged inside the side groove 16, and a protrusion connecting hole 17 is arranged on the side protrusion 15, and a connecting bolt 3 is arranged on the driving wheel assembly 1 to pass through the connecting hole 12, the protrusion connecting hole 17, and the groove connecting hole 18.

[0023] Furthermore, a sliding rod 21 is provided at the bottom of the spring tooth 2, a limiting plate 22 is provided at the bottom of the sliding rod 21, the limiting plate 22 and the sliding rod 21 are arranged inside the tooth groove 11, a plurality of spring bodies 23 are provided at the bottom of the limiting plate 22, and the bottom of the spring body 23 is fixed inside the tooth groove 11.

[0024] Working principle: the side protrusion 15 on the driving wheel assembly 1 is inserted into the side groove 16 on the other driving wheel assembly 1 to realize the connection between the driving wheel assemblies 1. The driving wheel assemblies 1 are connected to each other to form a complete driving wheel. The side protrusion 15 and the side groove 16 are connected by inserting the connecting bolt 3 into the connecting hole 12 to fix the two driving wheel assemblies 1. The outer fixing ring 4 and the inner fixing ring 41 are set to reinforce the connection between the driving wheel assemblies 1. The spring body 23 at the bottom of the spring tooth 2 provides elastic force for the spring tooth 2.

[0025] 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 split and detachable excavator crawler drive wheel, characterized in that: The crawler driving wheel comprises a driving wheel assembly (1) and a spring tooth (2); the driving wheel for the crawler track is composed of the driving wheel assembly (1), the driving wheel assembly (1) is divided into an outer ring structure and an inner ring structure, the outer ring structure and the inner ring structure are staggeredly connected, the inner ring structure is connected to the middle position of the outer ring structure, a plurality of tooth grooves (11) are arranged on the driving wheel assembly (1), the tooth grooves (11) are evenly arranged on the outer ring structure of the driving wheel assembly (1), the spring tooth (2) is arranged inside the tooth grooves (11), a side protrusion (15) is arranged on one side of the outer ring structure of the driving wheel assembly (1), and a side groove (16) is arranged on the other side, the outer ring structure of the driving wheel assembly (1) is provided with a first side connection hole (13), and the inner ring structure of the driving wheel assembly (1) is provided with a second side connection hole (14).

2. The drive wheel for a split and detachable excavator crawler according to claim 1, characterized in that: An outer fixing ring (4) is arranged outside the first side connection hole (13); a hole is arranged on the outer fixing ring (4) corresponding to the first side connection hole (13); and a fixing bolt (31) is arranged on the outer fixing ring (4) and passes through the first side connection hole (13) and the hole of the outer fixing ring (4) to connect the outer fixing ring (4) and the driving wheel assembly (1).

3. The drive wheel for a split and detachable excavator crawler according to claim 1, characterized in that: An inner fixing ring (41) is disposed outside the second side connection hole (14); a hole is disposed on the inner fixing ring (41) corresponding to the second side connection hole (14); and a fixing bolt (31) is disposed on the inner fixing ring (41) and passes through the second side connection hole (14) and the hole of the inner fixing ring (41) to connect the inner fixing ring (41) and the driving wheel assembly (1).

4. The drive wheel for a split and detachable excavator crawler track according to claim 1, characterized in that: The driving wheel assembly (1) is provided with a connecting hole (12), the connecting hole (12) being arranged at the top position of the side groove (16), a groove connecting hole (18) corresponding to the position of the connecting hole (12) being arranged inside the side groove (16), a lug connecting hole (17) being arranged on the side lug (15), and a connecting bolt (3) being arranged on the driving wheel assembly (1) and passing through the connecting hole (12), the lug connecting hole (17), and the groove connecting hole (18).

5. The drive wheel for a split and detachable excavator crawler track according to claim 1, characterized in that: A sliding rod (21) is arranged at the bottom of the spring tooth (2), a limiting plate (22) is arranged at the bottom of the sliding rod (21), the limiting plate (22) and the sliding rod (21) are arranged inside the tooth groove (11), a plurality of spring bodies (23) are arranged at the bottom of the limiting plate (22), and the bottom of the spring body (23) is fixed inside the tooth groove (11).

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