CN221323097U

CN221323097U - Cone sleeve shaft disc convenient to assemble and disassemble

Info

Publication number: CN221323097U
Application number: CN202323513029.3U
Authority: CN
Inventors: 谷雪锋; 杨淑娟
Original assignee: Gucheng Chenhui Transmission Parts Manufacturing Co ltd
Current assignee: Gucheng Chenhui Transmission Parts Manufacturing Co ltd
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2024-07-12
Anticipated expiration: 2033-12-22

Abstract

The utility model discloses a taper sleeve shaft disc convenient to assemble and disassemble, and relates to the technical field of connecting piece devices. Comprises a shaft disc and a taper sleeve; the shaft disc is provided with a shaft disc hole; four fastening screw holes are formed in the shaft disc; four second fastening screw holes are uniformly formed in the taper sleeve; the fastening screw hole is matched with the fastening screw hole II; the taper sleeve and the shaft disc are screwed into the fastening screw hole II through the fastening screw to be fixed; a key slot is formed in the taper sleeve hole; the taper sleeve is provided with an axial gap which is symmetrical with the key groove; the taper sleeve is arranged on the shaft disc hole; the outer wall of the taper sleeve is attached to the inner wall of the shaft disc hole; two disassembly holes are formed in the taper sleeve. According to the utility model, the fastening screw is screwed into the fastening screw hole from the fastening screw hole II for fixing, the fastening screw is screwed up more tightly than the shaft is fixed, the fastening screw is disassembled during disassembly, two fastening screws are selected for being installed into the disassembly hole, the fastening screw is screwed up, the shaft disc can be ejected out, and the disassembly can be completed, so that the disassembly is convenient, the maintenance is convenient, and the time and the labor are saved.

Description

Cone sleeve shaft disc convenient to assemble and disassemble

Technical Field

The utility model relates to the technical field of connecting piece devices, in particular to a taper sleeve shaft disc convenient to assemble and disassemble.

Background

The existing cast iron shaft disc is of an integrated structure, is easy to loosen after long in service time, is complex to assemble and disassemble, and has a few ways of adopting taper sleeve connection, but the firmness is unstable, so that the taper sleeve shaft disc with good firmness and convenient assembly and disassembly is required to be developed to solve the problem.

Disclosure of utility model

Based on the above, the utility model aims to provide a taper sleeve shaft disc convenient to assemble and disassemble so as to solve the technical problem of inconvenience in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the taper sleeve shaft disc convenient to disassemble and assemble is characterized by comprising a shaft disc and a taper sleeve; the shaft disc is provided with a shaft disc hole; the shaft disc hole is conical; four fastening screw holes are uniformly formed in the shaft disc; a taper sleeve hole is formed in the taper sleeve; four second fastening screw holes are uniformly formed in the taper sleeve; the fastening screw hole is matched with the fastening screw hole II; the taper sleeve and the shaft disc are screwed into the fastening screw hole II through the fastening screw to be fixed; a key slot is formed in the taper sleeve hole; the taper sleeve is provided with an axial gap which is symmetrical with the key groove; the taper sleeve is arranged on the shaft disc hole; and the outer wall of the taper sleeve is attached to the inner wall of the shaft disc hole.

Further, two dismounting holes are formed in the taper sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the fastening screw is screwed into the fastening screw hole from the fastening screw hole II to be fixed, the fastening screw is screwed up, the axial gap of the taper sleeve is smaller and is tightly attached to the shaft to be fixed, the fastening screw is only required to be disassembled when the shaft is disassembled, two optional fastening screws are installed into the disassembling holes, the fastening screw is screwed up to prop against the shaft disc, the shaft disc can be ejected out after continuous rotation, so that the shaft disc is disassembled, and the shaft sleeve is convenient to disassemble, convenient to maintain, time-saving and labor-saving.

2. According to the utility model, the fastening screw hole II and the dismounting hole are all sleeved with threads, and the device is firmer and convenient to dismount after being mounted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of the structure of the hub of the present utility model;

Fig. 4 is a schematic structural view of the cone sleeve of the present utility model.

In the figure: 1. a shaft disc; 2. a taper sleeve; 3. a shaft disc hole; 4. fastening screw holes; 5. taper sleeve holes; 6. fastening screw holes II; 7. fastening a screw; 8. a key slot; 9. an axial gap; 10. and (5) detaching the hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The specific embodiment of the taper sleeve shaft disc convenient to disassemble and assemble as shown in fig. 1 to 4 comprises a shaft disc 1 and a taper sleeve 2; the shaft disc 1 is provided with a shaft disc hole 3; the shaft disc hole 3 is conical; four fastening screw holes 4 are uniformly formed in the shaft disc 1; a taper sleeve hole 5 is formed in the taper sleeve 2; four second fastening screw holes 6 are uniformly formed in the taper sleeve 2; the fastening screw hole 4 is matched with the fastening screw hole II 6; the taper sleeve 2 and the shaft disc 1 are screwed into the fastening screw hole 4 from the fastening screw hole II 6 through the fastening screw 7 to be fixed; a key groove 8 is formed in the taper sleeve hole 5; the taper sleeve 2 is provided with an axial gap 9 symmetrical to the key groove 8; the taper sleeve 2 is arranged in the shaft disc hole 3; the outer wall of the taper sleeve 2 is attached to the inner wall of the shaft disc hole 3.

Specifically, two dismounting holes 10 are formed in the taper sleeve 2.

Specifically, the fastening screw 7 is screwed into the fastening screw hole 4 from the fastening screw hole II 6 for fixation, the fastening screw 7 is screwed more tightly, the axial notch 9 of the taper sleeve 2 is smaller, and the taper sleeve hole 5 is smaller, so that the taper sleeve is attached to the shaft for fixation more tightly, the fastening screw 7 is only required to be disassembled when the taper sleeve is disassembled, then the two fastening screws 7 are optionally installed into the disassembling holes 10, the fastening screw is screwed to prop against the shaft disc 1, the shaft disc 1 can be ejected by continuous rotation, and the taper sleeve is convenient to disassemble and maintenance and saves time and labor.

Specifically, the fastening screw hole 4, the fastening screw hole II 6 and the dismounting hole 10 are all sleeved with threads, and the threads are arranged in the fastening screw hole, so that the fastening screw device is firmer and more durable after being installed.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The taper sleeve shaft disc convenient to disassemble and assemble is characterized by comprising a shaft disc (1) and a taper sleeve (2); a shaft disc hole (3) is formed in the shaft disc (1); the shaft disc hole (3) is conical; four fastening screw holes (4) are uniformly formed in the shaft disc (1); a taper sleeve hole (5) is formed in the taper sleeve (2); four second fastening screw holes (6) are uniformly formed in the taper sleeve (2); the fastening screw hole (4) is matched with the fastening screw hole II (6); the taper sleeve (2) and the shaft disc (1) are screwed into the fastening screw hole (4) from the fastening screw hole II (6) through the fastening screw (7) for fixation; a key slot (8) is formed in the taper sleeve hole; an axial gap (9) symmetrical to the key groove is formed in the taper sleeve; the taper sleeve (2) is arranged on the shaft disc hole (3); the outer wall of the taper sleeve (2) is attached to the inner wall of the shaft disc hole (3).

2. The taper sleeve spindle disk convenient to disassemble and assemble according to claim 1, wherein two disassembly holes (10) are formed in the taper sleeve (2).