Easily-assembled and disassembled inner chain link of conveying chain
Technical Field
The utility model relates to the technical field of chains, in particular to an easily-detachable inner chain link of a conveying chain.
Background
The conveying chain is an important component in conveying equipment, when the inner chain link and the outer chain link are assembled in the production process of the existing chain product, the inner chain link is independently matched by components such as an independent inner chain plate and a sleeve, the efficiency in production and assembly is low, the disassembly and assembly in later maintenance are also troublesome, each component is of an independent structure, and the condition of part loss easily occurs in the disassembly and assembly.
Disclosure of utility model
The utility model aims to provide an easily-assembled and disassembled inner chain link of a conveying chain, which adopts a brand-new structural design, enables all parts of the inner chain link to be fastened and combined together through independent fastening keys to form an independent chain link structure, is more convenient for assembly and disassembly operations in later assembly or maintenance, can replace or maintain the whole inner chain link after disassembling a pin shaft of the chain, is more convenient for assembly and disassembly in maintenance, does not need to carry out matched installation among independent parts on a maintenance site, ensures the matched precision among the parts of the inner chain link, and further can effectively improve the integral bearing capacity of the chain, and is more reliable in stability in operation.
The technical scheme of the utility model is as follows:
The utility model provides an easily install and remove formula conveyer chain inner chain link, includes the inner link joint that the front and back distributes, be equipped with sleeve and roller between two preceding inner link joint, the sleeve is followed the inside central point of roller puts and passes, its characterized in that the front and back both sides of roller with inner link joint complex central point puts and is equipped with the installation and keeps apart the boss post, the installation keep apart the outside of boss post with form movable safety lubrication groove between the inner link joint, the inner link joint with the outside terminal surface position of sleeve hookup location is equipped with the fastening combination key, the fastening combination key with set up inner link joint with the cooperation groove on the sleeve is in the same plane through the mode of pressing in the combination together, telescopic outside terminal surface with the outside terminal surface of inner link joint.
Further, the outer side end surfaces of the fastening combination keys are on the same plane.
Further, the cross section of the fastening combination key is of a rectangular structure.
Further, the thickness of the fastening combination key is the same as the thickness of the inner link plate.
The utility model has the beneficial effects that:
According to the utility model, a brand-new structural design is adopted, the whole inner chain link can be fastened and combined together through the independent fastening key to form an independent chain link structure, the disassembly and assembly operation in the later assembly or maintenance process is more convenient, the whole inner chain link can be replaced or maintained after the pin shaft of the chain is disassembled, the disassembly and assembly in the maintenance process are more convenient, the cooperation and the installation between the independent parts are not needed in the maintenance site, and the cooperation precision between the parts of the inner chain link is ensured, so that the whole bearing capacity of the chain can be effectively improved, and the stability in the operation process is more reliable.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
In the figure, 1, an inner chain plate, 2, a sleeve, 3, a roller, 4 and a fastening combination key.
Detailed Description
As shown in fig. 1 and 2, an inner chain link of an easy-to-assemble and disassemble conveying chain comprises inner chain plates 1 which are distributed front and back, a sleeve 2 and a roller 3 are arranged between the front inner chain plate 1 and the rear inner chain plate 1, the sleeve 2 penetrates through the inner center position of the roller 3, mounting isolation boss columns are arranged at the center positions of the front side and the rear side of the roller 3 and the inner chain plate 1 in a matched mode, movable safety lubrication grooves are formed between the outer sides of the mounting isolation boss columns and the inner chain plates 1, and when the easy-to-assemble and disassemble conveying chain is used in a later period, the movable positions of lubricating liquid can be smoothly and evenly matched, and the space of the movable positions is larger. The inner chain plate 1 with the outside terminal surface position of sleeve 2 connected position is equipped with fastening combination key 4, fastening combination key 4 with set up inner chain plate 1 with the cooperation groove on the sleeve 2 is in the same place through the mode of pressing in the combination, makes can become an assembly unit between each subassembly of whole, and later maintenance or during the equipment are convenient and fast more. The outer side end surface of the sleeve 2 and the outer side end surface of the inner chain plate 1 are on the same plane, so that the flatness and the structural stability of the whole structure are ensured. The integrated combined type structural design is adopted, the inner chain link is integrally fastened and combined together through the independent fastening key to form an independent chain link structure, the assembly and disassembly operations during assembly or maintenance at the later stage are more convenient, the inner chain link can be integrally replaced or maintained after the pin shaft of the chain is disassembled, the assembly and disassembly during maintenance are more convenient, the cooperation and the installation between the independent parts are not needed on the maintenance site, the cooperation precision between the inner chain link parts is ensured, the integral bearing capacity of the chain can be effectively improved, and the stability during operation is more reliable.
Preferably, the outer end surfaces of the fastening combination keys 4 are on the same plane, so that the flatness of the outer positions is better, and the occupied space of the outer positions is smaller.
Preferably, the cross section of the fastening combination key 4 is rectangular, the cost is lower in production and processing, and the processing of the component is more convenient.
Preferably, the thickness of the fastening combination key 4 is the same as the thickness of the inner link plate 1, so that the fitting space at the combination position is larger, and the strength of the fastening combination can be optimized.
While the foregoing is directed to the preferred embodiments of the present utility model, it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions should also be considered to be within the scope of the present utility model.