Detachable spring coupling

By designing a positioning and stabilizing mechanism on the spring coupling, the problem of cumbersome installation and positioning of the protective shell is solved, enabling quick disassembly and easy installation, thus improving installation efficiency and transmission reliability.

CN223908648UActive Publication Date: 2026-02-13ZHEJIANG FOKKER TRANSMISSION MASCH CO LTD
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Patent Information

Application Number
CN202520615208.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-13
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The installation and positioning of the protective shell for existing spring couplings is cumbersome, which affects the efficiency of installation after disassembly.

Method used

A detachable spring coupling including a positioning mechanism and a stabilizing mechanism was designed. Through the threaded connection between the positioning housing and the protective housing and the cooperation of the reinforcing connecting sleeve, quick positioning and easy installation are achieved.

Benefits of technology

This makes the spring coupling easy to disassemble and install, reducing maintenance time and improving installation efficiency and transmission reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of couplings, and discloses a detachable spring coupling which comprises a spring coupling body, one side of the spring coupling body is connected with a driven end, and the side, away from the driven end, of the spring coupling body is provided with a driving end. The device is provided with the positioning mechanism, after the corresponding protective shell is installed on the outer side of the spring coupling body, positioning during installation of the positioning shell is conveniently completed, the purposes of being easy to disassemble and easy and convenient to install and position are achieved, repeated disassembly and assembly design can be achieved, rapid positioning can be achieved, and the maintenance time is shortened; the device is provided with the stabilizing mechanism, after the positioning shell and the spring coupling body are positioned, connection and fixation between the positioning shell and the spring coupling body are completed through bolts, the outer sides of the mounting block and the positioning shell are reinforced through the reinforcing connecting sleeve, the operation process is simple and convenient, and practicability is high. And the comprehensive improvement of the installation efficiency, the transmission reliability and the maintenance convenience is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a coupling technical field, concretely is a detachable spring coupling. BACKGROUND

[0002] Spring coupling is a kind of mechanical connecting device, mainly used to connect two rotating shafts, and transmit torque and motion. It compensates the relative displacement between two shafts through spring elements, has the function of shock absorption and buffering, and is widely used in various occasions requiring compensation of the relative displacement between two shafts, especially in heavy load transmission and high-power transmission. They can withstand large radial and angular displacement, and are suitable for various industrial equipment such as metallurgy, mining, transportation and other fields.

[0003] However, the existing spring coupling is generally provided with a protective shell on the outer side during use for protecting the spring of the coupling, but the installation and positioning of the protective shell are cumbersome, affecting the installation efficiency after disassembly. Therefore, the technical personnel in the art provide a detachable spring coupling to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a detachable spring coupling to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A detachable spring coupling, comprising a spring coupling body, a driven end is connected to one side of the spring coupling body, a driving end is arranged on the side of the spring coupling body away from the driven end, a positioning shell is arranged on the outer side of the spring coupling body, a positioning mechanism is installed on the outer side of the positioning shell, and a stabilizing mechanism is arranged on the outer side of the positioning shell.

[0007] The positioning mechanism comprises a fixed block, a fixed column is fixed to the outer side of the fixed block, a shielding plate is fixed to the outer side of the fixed column, a positioning plate is connected to the outer side of the fixed column through a bearing, a positioning half-threaded column is fixed to one side of the positioning plate, a positioning half-threaded rod is fixed to the outer side of the positioning shell, and a positioning threaded sleeve is threadedly connected to the outer sides of the positioning half-threaded rod and the positioning half-threaded column.

[0008] As a further scheme of the utility model: the stabilizing mechanism comprises a reinforcing sleeve, a anti-extrusion sliding block is slidably connected to the outer side of the reinforcing sleeve through a sliding groove, a handle column is fixed to the outer side of the anti-extrusion sliding block, a reinforcing connecting sleeve is fixed to one side of the anti-extrusion sliding block, an installation block is fixed to the outer side of the positioning shell, a carbon steel threaded rod is fixed to the top of the installation block, a gasket is movably sleeved to the outer side of the carbon steel threaded rod, and a cast iron nut is threadedly connected to the outer side of the carbon steel threaded rod.

[0009] As a further scheme of the utility model: the outside of spring coupling main part is provided with protective shell, the protective shell is fixedly connected with reinforcing sleeve and fixed block.

[0010] As a further scheme of the utility model: the inside of reinforcing connecting sleeve is provided with recess, the size of recess is adapted to the size of carbon steel threaded rod.

[0011] As a further scheme of the utility model: the outside of positioning screw sleeve is provided with anti-skid line.

[0012] As a further scheme of the utility model: the radius size of positioning half threaded column is adapted to the radius size of positioning half threaded rod, one side of shielding plate is attached to the outside of positioning plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1, the device is provided with positioning mechanism, corresponding protective shell is installed on the outside of spring coupling main part, then positioning shell body is movably sleeved on the outside of protective shell, conveniently complete the positioning of positioning shell body installation, reach easy to disassemble and the purpose of simple installation positioning, can repeatedly dismount design and realize quick positioning, reduce maintenance time;

[0015] 2, the device is provided with stabilizing mechanism, after positioning shell body and spring coupling main part are positioned, the connection and fixation between positioning shell body and spring coupling main part are completed using bolt, the outside of mounting block and positioning shell body is reinforced through reinforcing connecting sleeve, the operation process is simple, realizes the comprehensive promotion of installation efficiency, transmission reliability and maintenance convenience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of detachable spring coupling perspective view;

[0017] Figure 2 It is Figure 1 A area enlarged schematic view of;

[0018] Figure 3 It is the structural schematic diagram of positioning mechanism in a kind of detachable spring coupling;

[0019] Figure 4 It is the structural schematic diagram of stabilizing mechanism in a kind of detachable spring coupling.

[0020] In the figure: 1, spring coupling main body; 2, driven end; 3, driving end; 4, positioning shell; 5, positioning mechanism; 51, fixed block; 52, fixed column; 53, shielding plate; 54, positioning plate; 55, positioning half threaded column; 56, positioning half threaded rod; 57, positioning threaded sleeve; 6, stabilizing mechanism; 61, reinforcing sleeve; 62, anti-disengagement slider; 63, handle column; 64, reinforcing connecting sleeve; 65, mounting block; 66, carbon steel threaded rod; 67, gasket; 68, cast iron nut. DETAILED DESCRIPTION

[0021] The technical solutions 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.

[0022] Please refer to Figures 1-4 In the embodiments of the utility model, a detachable spring coupling comprises a spring coupling main body 1, a driven end 2 is connected to one side of the spring coupling main body 1, a driving end 3 is arranged on the side, away from the driven end 2, of the spring coupling main body 1, a positioning shell 4 is arranged on the outer side of the spring coupling main body 1, a positioning mechanism 5 is mounted on the outer side of the positioning shell 4, and a stabilizing mechanism 6 is arranged on the outer side of the positioning shell 4.

[0023] The positioning mechanism 5 comprises a fixed block 51, a fixed column 52 is fixed to the outer side of the fixed block 51, a shielding plate 53 is fixed to the outer side of the fixed column 52, a positioning plate 54 is connected to the outer side of the fixed column 52 through a bearing, a positioning half threaded column 55 is fixed to one side of the positioning plate 54, a positioning half threaded rod 56 is fixed to the outer side of the positioning shell 4, a positioning threaded sleeve 57 is threadedly connected to the outer sides of the positioning half threaded rod 56 and the positioning half threaded column 55, one side of the positioning plate 54 is attached to the outer side of the positioning shell 4, anti-skid lines are arranged on the outer side of the positioning threaded sleeve 57, the radius size of the positioning half threaded column 55 is adapted to the radius size of the positioning half threaded rod 56, one side of the shielding plate 53 is attached to the outer side of the positioning plate 54, a protective shell is correspondingly mounted on the outer side of the spring coupling main body 1, the positioning shell 4 is movably sleeved on the outer side of the protective shell, when the threaded hole of the positioning shell 4 is positioned with the corresponding mounting hole of the spring coupling main body 1, the positioning plate 54 on the outer side of the fixed column 52 is actuated to rotate after the positioning shell 4 is moved to a suitable position, the corresponding face of the positioning half threaded column 55 is attached to the outer side of the positioning half threaded rod 56, and then the positioning threaded sleeve 57 is threadedly connected with the positioning half threaded column 55 and the positioning half threaded rod 56, so that the positioning when the positioning shell 4 is mounted is conveniently completed, the purpose of easy dismounting and simple installation positioning is achieved, repeated dismounting and mounting design can be realized, and fast positioning is achieved, thereby reducing the maintenance time.

[0024] As an embodiment of the utility model, the stabilizing mechanism 6 includes a reinforcing sleeve 61, the outer side of the reinforcing sleeve 61 is slidably connected with an anti-disengagement sliding block 62 through a chute, the outer side of the anti-disengagement sliding block 62 is fixed with a handle column 63, one side of the anti-disengagement sliding block 62 is fixed with a reinforcing connecting sleeve 64, the outer side of the positioning shell 4 is fixed with a mounting block 65, the top of the mounting block 65 is fixed with a carbon steel threaded rod 66, the outer side of the carbon steel threaded rod 66 is movably sleeved with a gasket 67, the outer side of the carbon steel threaded rod 66 is threadedly connected with a cast iron nut 68, the outer side of the spring coupling main body 1 is provided with a protective shell, the protective shell is fixedly connected with the reinforcing sleeve 61 and the fixed block 51, a recess is formed in the inside of the reinforcing connecting sleeve 64, the size of the recess is matched with the size of the carbon steel threaded rod 66, after the positioning shell 4 and the spring coupling main body 1 are positioned, the connection and fixation between the positioning shell 4 and the spring coupling main body 1 are completed by using a bolt, then the handle column 63 is actuated to move the anti-disengagement sliding block 62, the reinforcing connecting sleeve 64 is movably sleeved on the outer side of the carbon steel threaded rod 66, the gasket 67 is movably sleeved on the outer side of the carbon steel threaded rod 66, finally the cast iron nut 68 is threadedly connected with the carbon steel threaded rod 66, the outer side of the mounting block 65 and the positioning shell 4 is reinforced by the reinforcing connecting sleeve 64, and the operation process is simple, the comprehensive improvement of installation efficiency, transmission reliability and maintenance convenience is realized.

[0025] The working principle of the utility model is: the device is provided with a positioning mechanism 5, after the corresponding protective shell is installed on the outer side of the spring coupling main body 1, the positioning shell 4 is movably sleeved on the outer side of the protective shell, when the threaded hole of the positioning shell 4 is positioned with the corresponding mounting hole of the spring coupling main body 1, the positioning shell 4 is actuated to move to the appropriate position, the positioning plate 54 on the outer side of the fixed column 52 is actuated to rotate, the corresponding surface of the positioning half threaded column 55 is attached to the outer side of the positioning half threaded rod 56, then the positioning threaded sleeve 57 is threadedly connected with the positioning half threaded column 55 and the positioning half threaded rod 56, the positioning of the positioning shell 4 during installation is conveniently completed, the purpose of easy disassembly and simple installation positioning is achieved, repeated disassembly and assembly design can be realized, and quick positioning is achieved, the maintenance time is reduced; the device is provided with a stabilizing mechanism 6, after the positioning shell 4 and the spring coupling main body 1 are positioned, the connection and fixation between the positioning shell 4 and the spring coupling main body 1 are completed by using a bolt, then the handle column 63 is actuated to move the anti-disengagement sliding block 62, the reinforcing connecting sleeve 64 is movably sleeved on the outer side of the carbon steel threaded rod 66, the gasket 67 is movably sleeved on the outer side of the carbon steel threaded rod 66, finally the cast iron nut 68 is threadedly connected with the carbon steel threaded rod 66, the outer side of the mounting block 65 and the positioning shell 4 is reinforced by the reinforcing connecting sleeve 64, and the operation process is simple, the comprehensive improvement of installation efficiency, transmission reliability and maintenance convenience is realized.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A detachable spring coupling, comprising a spring coupling body (1), characterized in that, One side of the spring coupling body (1) is connected to the driven end (2), and the side of the spring coupling body (1) away from the driven end (2) is provided with the driving end (3). A positioning housing (4) is provided on the outside of the spring coupling body (1), a positioning mechanism (5) is installed on the outside of the positioning housing (4), and a stabilizing mechanism (6) is provided on the outside of the positioning housing (4). The positioning mechanism (5) includes a fixing block (51), a fixing post (52) is fixed on the outside of the fixing block (51), a baffle plate (53) is fixed on the outside of the fixing post (52), a positioning plate (54) is connected to the outside of the fixing post (52) via a bearing, a positioning semi-threaded post (55) is fixed on one side of the positioning plate (54), a positioning semi-threaded rod (56) is fixed on the outside of the positioning housing (4), and a positioning threaded sleeve (57) is threadedly connected to the outside of the positioning semi-threaded rod (56) and the positioning semi-threaded post (55).

2. A detachable spring coupling according to claim 1, characterized in that, The stabilizing mechanism (6) includes a reinforcing sleeve (61), and an anti-detachment slider (62) is slidably connected to the outside of the reinforcing sleeve (61) via a groove. A handle column (63) is fixed to the outside of the anti-detachment slider (62), and a reinforcing connecting sleeve (64) is fixed to one side of the anti-detachment slider (62). An installation block (65) is fixed to the outside of the positioning housing (4), and a carbon steel threaded rod (66) is fixed to the top of the installation block (65). A washer (67) is movably fitted to the outside of the carbon steel threaded rod (66), and a cast iron nut (68) is threadedly connected to the outside of the carbon steel threaded rod (66).

3. A detachable spring coupling according to claim 2, characterized in that, The outer side of the spring coupling body (1) is provided with a protective shell, which is fixedly connected to the reinforcing sleeve (61) and the fixing block (51).

4. A detachable spring coupling according to claim 2, characterized in that, The reinforced connecting sleeve (64) has a groove inside, the size of which is adapted to the size of the carbon steel threaded rod (66).

5. A detachable spring coupling according to claim 1, characterized in that, One side of the positioning plate (54) is attached to the outside of the positioning housing (4), and the outside of the positioning threaded sleeve (57) is provided with anti-slip texture.

6. A detachable spring coupling according to claim 1, characterized in that, The radius of the positioning semi-threaded post (55) is adapted to the radius of the positioning semi-threaded rod (56), and one side of the baffle plate (53) is in contact with the outer side of the positioning plate (54).