Wear-resistant chain convenient to disassemble and replace

Abstract

The abrasion-resistant chain convenient to disassemble and replace comprises a driving clamping frame, a clamping and fixing connecting sleeve, an extrusion limiting disc, a threaded fixing column, a limiting connecting frame plate, a limiting connecting column, a rotary connecting clamping ring, a threaded hole and a connecting clamping ring, and the limiting connecting column is fixedly connected to the side end of the driving clamping frame. After the threaded fixing column is clamped and screwed and taken down from the limiting connecting column, the extrusion limiting disc can be taken down from the outer side end of the clamping and fixing connecting sleeve, and therefore the clamping and fixing connecting sleeve can be taken down from the limiting connecting frame plate and the connecting clamping ring; the driving clamping frame which is seriously abraded and damaged can be replaced by taking down the limiting connecting frame plate from the limiting connecting column, so that the driving clamping frame which is seriously abraded and damaged can be disassembled, assembled and replaced in the using process, and the driving clamping frame is uniform in structure thickness, is made of high-carbon steel and is convenient to use. And the driving clamping frame is wear-resistant and long in service life in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of chain production, in particular to a wear-resistant chain which is convenient to disassemble and replace. Background Art

[0002] Chain is a basic mechanical part composed of multiple links connected by connectors, which is widely used in agricultural machinery, transportation, textile industry, metallurgy, mining machinery and instrument industry. The performance and reliability of the chain directly affect the operation effect and service life of the entire mechanical system. During the use of the existing drive tooth chain used on the gear with a larger diameter, the parts in contact with the teeth are severely worn, which greatly reduces the service life of the tooth chain. In addition, the tooth chain cannot easily replace the worn parts, and the disassembly and assembly process is cumbersome and inconvenient. Therefore, a wear-resistant chain that is easy to disassemble and replace is urgently needed to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a wear-resistant chain that is easy to disassemble and replace, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant chain that is easy to disassemble and replace, comprising a driving card frame, a fixing connecting sleeve, an extrusion limit disk, a threaded fixing column, a limiting connecting frame plate, a limiting connecting column, a rotating connecting clamp ring, a threaded hole and a connecting clamp ring, the limiting connecting column is fixedly connected to the side end of the driving card frame, the limiting connecting frame plate is fixedly connected to the limiting connecting column, the connecting clamp ring is fixedly arranged on the outer sides of the two ends of the limiting connecting frame plate, the fixing connecting sleeve is fixedly connected to the limiting connecting frame plate, the rotating connecting clamp ring passes through the two ends of the fixing connecting sleeve, the threaded hole is opened in the middle of the limiting connecting column, and the extrusion limit disk is fixedly connected to the threaded fixing column.

[0005] Preferably, the rotating connecting snap ring is adapted to the connecting snap ring, and the rotating connecting snap ring is rotatably clamped on the connecting snap ring.

[0006] Preferably, the front end of the threaded fixing column is threadably inserted into the interior of the threaded hole.

[0007] Preferably, the extrusion limiting disk extrudes and limits the outer end surface of the clamping connection sleeve.

[0008] Preferably, the drive card frame is made of high carbon steel.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model can remove the extruded limit plate from the outer end of the clamping connection sleeve after the threaded fixing column is clamped and screwed to be removed from the limit connecting column, so that the clamping connection sleeve can be removed from the limit connecting frame plate and the connecting clamp ring, and then the limit connecting frame plate is removed from the limit connecting column to realize replacement of the drive clamp frame at the severely worn and damaged part, so that the drive clamp frame at the damaged part can be disassembled, assembled and replaced during use, and the drive clamp frame structure has uniform thickness and is made of high carbon steel, so that the drive clamp frame is wear-resistant and has a long service life during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the main body split structure in the utility model;

[0013] Figure 3 It is a schematic diagram of the side structure of the drive card frame in the utility model.

[0014] In the figure: 1-driving clamp frame, 2-fixed connecting sleeve, 3-extrusion limit plate, 4-threaded fixing column, 5-limiting connecting frame plate, 6-limiting connecting column, 7-rotating connecting clamp ring, 8-threaded hole, 9-connecting clamp ring. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-3 The utility model provides an embodiment: a wear-resistant chain that is easy to disassemble and replace, including a driving card frame 1, a fixed connection sleeve 2, an extrusion limit plate 3, a threaded fixing column 4, a limit connection frame plate 5, a limit connection column 6, a rotation connection snap ring 7, a threaded hole 8 and a connecting snap ring 9. The limit connection column 6 is fixedly connected to the side end of the driving card frame 1, the limit connection frame plate 5 is fixedly connected to the limit connection column 6, and the connecting snap ring 9 is fixedly arranged on the outer sides of both ends of the limit connection frame plate 5, the fixed connection sleeve 2 is fixedly connected to the limit connection frame plate 5, the rotation connection snap ring 7 is penetrated and opened at both ends of the fixed connection sleeve 2, the threaded hole 8 is opened in the middle of the limit connection column 6, and the extrusion limit plate 3 is fixedly connected to the threaded fixing column 4.

[0017] The rotating connecting snap ring 7 is adapted to the connecting snap ring 9, and the rotating connecting snap ring 7 is rotatably clamped on the connecting snap ring 9 to play a role of rotating connection.

[0018] The front end of the threaded fixing column 4 is threadably inserted into the threaded hole 8 to play a role in fixing the connection.

[0019] The extrusion limiting plate 3 extrudes and limits the outer end surface of the clamping connection sleeve 2, playing the role of limiting and blocking.

[0020] The driving card frame 1 is made of high carbon steel, and is wear-resistant and has a long service life during use.

[0021] Working principle: During use, the threaded fixing column 4 can be clamped and screwed to be removed from the limiting connecting column 6, so that the extrusion limiting disk 3 can be removed from the outer end of the fixing connecting sleeve 2, so that the fixing connecting sleeve 2 can be removed from the limiting connecting frame plate 5 and the connecting clamping ring 9, and then the limiting connecting frame plate 5 is removed from the limiting connecting column 6 to replace the drive card frame 1 that is severely worn and damaged, so that the damaged drive card frame 1 can be disassembled, assembled and replaced during use, and the drive card frame 1 has a uniform structural thickness and is made of high-carbon steel, so that the drive card frame 1 is wear-resistant and has a long service life during use.

[0022] Although 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 wear-resistant chain that is easy to disassemble and replace, comprising a drive clamp frame (1), a clamping connection sleeve (2), an extrusion limit plate (3), a threaded fixing column (4), a limit connection frame plate (5), a limit connection column (6), a rotating connection clamp ring (7), a threaded hole (8) and a connection clamp ring (9), characterized in that: The limit connection column (6) is fixedly connected to the side end of the driving clamp frame (1), the limit connection frame plate (5) is fixedly connected to the limit connection column (6), the connection clamp ring (9) is fixedly arranged on the outer sides of the two ends of the limit connection frame plate (5), the clamp connection sleeve (2) is fixedly connected to the limit connection frame plate (5), the rotating connection clamp ring (7) passes through the two ends of the clamp connection sleeve (2), the threaded hole (8) is provided in the middle of the limit connection column (6), and the extrusion limit plate (3) is fixedly connected to the threaded fixing column (4).

2. The wear-resistant chain that is easy to disassemble and replace according to claim 1, characterized in that: The rotating connecting snap ring (7) is adapted to the connecting snap ring (9), and the rotating connecting snap ring (7) is rotatably snapped onto the connecting snap ring (9).

3. The wear-resistant chain that is easy to disassemble and replace according to claim 2, characterized in that: The front end of the threaded fixing column (4) is threadably inserted into the interior of the threaded hole (8).

4. The wear-resistant chain that is easy to disassemble and replace according to claim 3, characterized in that: The extrusion limiting plate (3) extrudes and limits the outer end surface of the clamping connection sleeve (2).

5. The wear-resistant chain that is easy to disassemble and replace according to claim 4, characterized in that: The driving card frame (1) is made of high carbon steel.

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