Sealing cover mechanism of roller coupling

Abstract

The utility model discloses a sealing cover mechanism of a roller coupling, and relates to the technical field of couplings. The coupling comprises a coupling body and a group of reinforcing pieces, the coupling body comprises an outer connecting sleeve, an inner key sleeve and a sealing cover body, the inner key sleeve is concentrically arranged in the outer connecting sleeve, a plurality of rollers are arranged between the inner key sleeve and the outer connecting sleeve, the sealing cover body is an annular cover body, and a plurality of mounting openings connected with the outer connecting sleeve are formed in the sealing cover body. A set of arc-shaped positioning openings are formed in the outer side of the sealing cover body, and the two arc-shaped positioning openings are opposite to the two installation openings in position respectively. Through the design of the reinforcing piece, the fastening capacity between the sealing cover and the outer connecting sleeve can be improved, the problem of displacement or shaking of the sealing cover is avoided, the running stability of the coupler is improved, meanwhile, the reinforcing piece can play a role in pre-fixing when the fastening piece is installed, and the fastening piece is prevented from being damaged. The fastening piece between the sealing cover and the outer connecting sleeve can be fastened only through one-time tightening, and therefore operation of workers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the coupling technical field, especially a kind of cover mechanism of roller coupling. BACKGROUND

[0002] The roller coupling is mainly composed of inner key sleeve and outer connecting sleeve, and the inner key sleeve and the outer connecting sleeve are connected by rollers or balls, and a semicircular slot is arranged between the inner key sleeve and the outer connecting sleeve, and rollers or balls are arranged between the slots of the two for torque transmission.

[0003] During the assembly of the roller coupling, the slots of the outer end faces of the inner key sleeve and the outer connecting sleeve are in an open state, for the installation of the balls or rollers, and after installation, a cover is installed on the outer end face of the outer connecting sleeve to block the balls or rollers.

[0004] The cover is now connected to the end face of the outer connecting sleeve by multiple screws, and since the cover needs to block the balls or rollers, it may be subjected to certain axial force during operation, which can affect the stability of the cover position over a long period of time, thereby affecting the stability of the balls or rollers and the connection effect, so it is necessary for workers in the field to design a cover with strong fastening. SUMMARY

[0005] The utility model aims at providing a cover mechanism of roller coupling, which can improve the fastening ability between the cover and the outer connecting sleeve through the design of reinforcing members, avoid displacement or shaking of the cover, improve the stability of the coupling operation, and through the design of reinforcing members, the reinforcing members can play a pre-fixing role during installation, so that the reinforcing members between the cover and the outer connecting sleeve can be tightened only once, thereby facilitating the operation of workers.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a cover mechanism of roller coupling, which comprises a coupling body and a set of reinforcing members, wherein the coupling body comprises an outer connecting sleeve, an inner key sleeve and a cover body, the inner key sleeve is concentrically arranged in the outer connecting sleeve, and a plurality of rollers are arranged between the inner key sleeve and the outer connecting sleeve.

[0008] The cover body is a circular ring cover body, a plurality of mounting ports connected with the outer connecting sleeve are arranged on the cover body, a set of arc-shaped positioning ports are arranged on the outer side of the cover body, and two arc-shaped positioning ports are respectively opposite to two mounting ports.

[0009] The outer connecting sleeve is provided with an annular inner notch on the side surface.

[0010] The reinforcing part comprises an arc-shaped cover, the bottom surface of both ends of the arc-shaped cover is respectively provided with an inner cover edge and an outer cover edge, the arc-shaped cover covers the outer side of the cover body and the outer connecting sleeve, the inner cover edge is arranged in the inner recess, and the outer cover edge is attached to the inner wall of the arc-shaped positioning port.

[0011] The outer cover edge is provided with an outer through port, the outer through port is concentric with the mounting port and is connected with the mounting port through the fastener.

[0012] Further, the top edge of both ends of the arc-shaped cover is provided with a reinforcing edge, and the reinforcing edges and the arc-shaped cover are provided with reinforcing ribs.

[0013] Further, the outer end surface of the outer connecting sleeve is provided with a plurality of blind ports, and the fastener is arranged in the blind port, the mounting port and the outer through port.

[0014] Further, the inner wall of the outer connecting sleeve and the peripheral surface of the inner key sleeve are both provided with a plurality of semicylindrical grooves, the rolling column gap is arranged in the semicylindrical groove, and the inner recess and the semicylindrical groove do not interfere with each other.

[0015] Further, the outer diameter of the outer connecting sleeve is consistent with the outer diameter of the cover body, and the inner diameter of the arc-shaped cover is consistent with the outer diameter of the cover body.

[0016] Further, the two reinforcing parts are symmetrically arranged, and the number of mounting ports between the two sides of the two reinforcing parts is consistent.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a reinforcing part, which can improve the fastening capacity between the cover and the outer connecting sleeve, avoid displacement or shaking of the cover, improve the stability of the shaft coupling, and play a pre-fixing role when the fastener is installed, so that the fastener between the cover and the outer connecting sleeve can be fastened only once, thereby facilitating the operation of the staff.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0021] Fig. 1 A structure diagram of the sealing cover mechanism of the roller coupling is shown in the utility model;

[0022] Fig. 2 A structure diagram after cutting part of the utility model is shown in the utility model;

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1-outer connecting sleeve, 2-inner key sleeve, 3-sealing cover body, 4-reinforcing member, 5-roller, 101-inner notch, 102-blind hole, 301-mounting port, 302-arc-shaped positioning port, 401-arc-shaped cover, 402-inner cover edge, 403-outer cover edge, 404-outer through port, 405-fastening member, 406-strengthening edge, 407-stiffener. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1-2 The utility model discloses a sealing cover mechanism of roller coupling, which comprises a coupling body and a group of reinforcing members 4, and the coupling body comprises an outer connecting sleeve 1, an inner key sleeve 2 and a sealing cover body 3.

[0027] The sealing cover body 3 is a circular ring cover body, and a plurality of mounting ports 301 connected with the outer connecting sleeve 1 are arranged on the sealing cover body 3; a group of arc-shaped positioning ports 302 are arranged on the outer side of the sealing cover body 3, and two arc-shaped positioning ports 302 are respectively opposite to two mounting ports 301.

[0028] The outer connecting sleeve 1 is provided with an annular inner notch 101 on the lateral surface;

[0029] The reinforcing member 4 comprises an arc-shaped cover 401, and the bottom surface of the arc-shaped cover 401 at both ends is respectively provided with an inner cover edge 402 and an outer cover edge 403; the arc-shaped cover 401 covers the outer side of the sealing cover body 3 and the outer connecting sleeve 1, the inner cover edge 402 is arranged in the inner notch 101 in a gap mode, and the outer cover edge 403 is attached to the inner wall of the arc-shaped positioning port 302.

[0030] The outer cover edge 403 is provided with an outer through port 404, and the outer through port 404 is concentric with the mounting port 301 and is connected with each other through a fastening member 405.

[0031] Among them, as Figs. 1-2As shown, the top edges of both ends of the arc-shaped cover 401 are provided with reinforcing edges 406, and reinforcing ribs 407 are provided between the two reinforcing edges 406 and the arc-shaped cover 401.

[0032] Among them, such as Fig. 2 As shown, the outer end face of the outer connecting sleeve 1 is provided with several blind openings 102, and the fasteners 405 are provided in the blind openings 102, the mounting openings 301 and the external openings 404.

[0033] Among them, such as Fig. 2 As shown, the inner wall of the outer connecting sleeve 1 and the circumferential side of the inner key sleeve 2 are provided with several semi-cylindrical grooves. The gap of the roller 5 is set in the semi-cylindrical groove, and the inner recess 101 does not interfere with the semi-cylindrical groove.

[0034] Among them, such as Figs. 1-2 As shown, the outer diameter of the outer connecting sleeve 1 is the same as the outer diameter of the cap body 3, and the inner diameter of the arc-shaped cover 401 is the same as the outer diameter of the cap body 3.

[0035] Among them, such as Figs. 1-2 As shown, the two reinforcement components 4 are symmetrically arranged, and the number of mounting ports 301 between the two sides of the two reinforcement components 4 is the same.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cover mechanism of a roller coupling, comprising a coupling body, the coupling body comprising an outer connecting sleeve (1), an inner key sleeve (2) and a cover body (3), the inner key sleeve (2) being concentrically arranged in the outer connecting sleeve (1) and a plurality of rollers (5) being arranged between the outer connecting sleeve (1) and the inner key sleeve (2), characterized in that: Also include a set of reinforcement (4); The cover body (3) is a circular ring cover, the cover body (3) is provided with a plurality of installation port (301) connected with the outer connecting sleeve (1), the outer side of the cover body (3) is provided with a set of arc-shaped positioning port (302), two arc-shaped positioning port (302) are respectively opposite to two installation port (301) positions; The outer connecting sleeve (1) is provided with an annular inner recess (101) on the side surface; The reinforcement (4) includes an arc-shaped cover (401), the bottom surface of the two ends of the arc-shaped cover (401) is respectively provided with an inner cover edge (402) and an outer cover edge (403), the arc-shaped cover (401) covers the outer side of the cover body (3) and the outer connecting sleeve (1), the inner cover edge (402) is arranged in the inner recess (101) with a gap, and the outer cover edge (403) is attached to the inner wall of the arc-shaped positioning port (302); The outer cover edge (403) is provided with an outer through port (404), the outer through port (404) is concentric with the installation port (301) and is connected with each other by a fastener (405).

2. A capping mechanism for a roller coupling as claimed in claim 1, wherein, The top edge of the two ends of the arc-shaped cover (401) is provided with a reinforcing edge (406), and the reinforcing edge (406) and the arc-shaped cover (401) are provided with a reinforcing rib (407) therebetween.

3. A capping mechanism for a roller coupling as defined in claim 1, wherein The outer end surface of the outer connecting sleeve (1) is provided with a plurality of blind holes (102), and the fastener (405) is arranged in the blind hole (102), the installation port (301) and the outer through port (404).

4. A capping mechanism for a roller chain coupling as defined in claim 1 wherein, The inner wall of the outer connecting sleeve (1) and the peripheral side surface of the inner key sleeve (2) are provided with a plurality of semicylindrical grooves, the roller (5) is arranged in the semicylindrical groove with a gap, and the inner recess (101) and the semicylindrical groove do not interfere with each other.

5. A capping mechanism for a roller chain coupling as defined in claim 1 wherein, The outer diameter of the outer connecting sleeve (1) is consistent with the outer diameter of the cover body (3), and the inner diameter of the arc-shaped cover (401) is consistent with the outer diameter of the cover body (3).

6. A capping mechanism for a roller chain coupling as defined in claim 1 wherein, The two reinforcements (4) are symmetrically arranged, and the number of installation ports (301) between the two sides of the two reinforcements (4) is consistent.

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