CN219529623U - Quick mounting structure of shaft coupling - Google Patents

Abstract

The utility model discloses a quick mounting structure of a coupler, and relates to the technical field of couplers. The magnetic coupling comprises a motor shaft connecting slide bar, a coupling connecting component and a coupling main body, wherein the two ends of the coupling main body are clamped with the positioning connecting components, the other end of one positioning connecting component is provided with the motor shaft connecting slide bar, one end of the motor shaft connecting slide bar is provided with a motor shaft slot, one side of the outer peripheral surface of the motor shaft connecting slide bar is provided with a plurality of threaded holes in a penetrating way, the outer peripheral surface of the motor shaft connecting slide bar is clamped with the coupling connecting component in a sliding way, and one end edge of the coupling connecting component is welded and fixed with a plurality of magnetic positioning rods. According to the utility model, the sliding rod, the coupler connecting assembly and the coupler main body are connected through the motor shaft, so that the problems that the coupler mounting structure is inconvenient to assemble and disassemble, mechanical equipment is required to be moved, the contact area between the mounting structure and the rotating shaft is small, and the mounting is unstable are solved.

Description

A Quick Installation Structure of Coupling

technical field

The utility model belongs to the technical field of shaft couplings, in particular to a quick installation structure of shaft couplings.

Background technique

Coupling refers to a device that connects two shafts or shafts and rotating parts, rotates together during the transmission of motion and power, and does not disengage under normal circumstances. The parts bear excessive load and play the role of overload protection. The coupling can also compensate the offset between the two shafts due to inaccurate manufacturing and installation, deformation or thermal expansion during work, as well as ease the impact and absorb vibration. , Couplings are divided into rigid couplings and flexible couplings. In the process of positioning and installing mechanical equipment such as couplings and motors, installation structures are usually used for fixed connections to ensure the stability of mechanical equipment. But it still has the following disadvantages in actual use:

1. The utility model with the publication number CN216199959U discloses a shaft coupling with a positioning installation structure. An upper driven shaft is clamped on the outer side of the upper driving shaft, and a lower driven shaft is arranged on the bottom of the upper driven shaft. The lower driven shaft The inner side of the shaft is provided with the lower driving shaft, the inner sides of the upper driving shaft and the lower driving shaft are provided with key grooves, the two sides of the upper driving shaft and the lower driving shaft are interspersed and connected with fixing bolts, one side of the upper driving shaft and the lower driving shaft Both are fixedly equipped with gears, and the corresponding positions of the upper driven shaft and the lower driven shaft and the gears are all provided with gear slots. During the installation process of the coupling through the installation structure, it is usually necessary to screw multiple bolts or plug in Positioning, but because the coupling will inevitably wear out after long-term use and needs to be replaced, the disassembly and assembly of the coupling is inconvenient, and the rotating shaft of the mechanical equipment is usually inserted into the inner side of one end of the coupling. The mechanical equipment needs to be moved during the process. Most of the mechanical equipment is large in size and heavy in weight, and the loading and unloading operations are time-consuming and laborious.

2. The coupling installation structure is usually plugged into the port of the rotating shaft of the mechanical equipment and stabilized by screwing the bolts. However, since the rotating shaft is generally a thinner solid rod, and the contact area between the mounting structure and the rotating shaft Smaller, there are fewer points that can be fixed. During the high-speed operation of mechanical equipment, especially after long-term use, the bolts may become loose due to vibration and other reasons, which may further cause wear on the rotating shaft and coupling.

Utility model content

The purpose of this utility model is to provide a quick installation structure of the coupling, which solves the inconvenience of disassembly and assembly of the coupling installation structure by connecting the sliding rod, the coupling assembly and the main body of the coupling through the motor shaft, and requires When moving the mechanical equipment, the contact area between the installation structure and the rotating shaft of most mechanical equipment is small, and there are few points where the bolts can be fixed, and the installation is relatively unstable.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model relates to a fast installation structure of a shaft coupling, which comprises a motor shaft connecting slide bar, a shaft coupling connecting component and a coupling main body. Both ends of the coupling main body are clamped with a positioning connection component, and the positioning connection The component can be quickly adsorbed and positioned with the coupling connection component, and the coupling body can be quickly loaded and unloaded from the mechanical equipment, which improves the convenience of loading and unloading. The other end of one of the positioning connection components is provided with a motor shaft connecting slide bar. One end of the motor shaft connecting slide bar is provided with a motor shaft slot, and one side of the outer peripheral surface of the motor shaft connecting slide bar is provided with a plurality of threaded holes. The length of the motor shaft connecting slide bar is longer, so that the rotating shaft of the mechanical equipment After being plugged into the slot of the motor shaft, the rotating shaft can be in contact with the motor shaft connecting slide rod in a large area, and screwed to the inside of multiple threaded holes through multiple bolts to perform multi-point stabilization, which greatly improves the mechanical equipment rotating shaft and motor shaft. To ensure the stability of the connection of the connecting slide bar, the outer peripheral surface of one of the motor shafts connected to the sliding bar is slidably connected with a coupling connecting assembly, and one end of the coupling connecting assembly is welded and fixed with a plurality of magnetic positioning rods. When the main body of the shaft is connected to the rotating shaft of the mechanical equipment, pull the coupling connecting component to drive the magnetic positioning rod to shrink to the outer peripheral surface of the motor shaft connecting slide bar, and the main body of the coupling can be inserted between the two motor shaft connecting slide bars time, so that the staff can quickly disassemble and assemble the main body of the coupling without moving the mechanical equipment, reducing the labor intensity of the staff.

Further, a first limiting plate is welded and fixed at one end of the outer peripheral surface of the motor shaft connecting slide bar, the first limiting plate is located on the motor shaft slot side of the motor shaft connecting slide bar, and the threaded hole is located on the motor shaft One side of the first limiting plate connected to the slide bar;

The length of the motor shaft connecting slider is relatively long. After the rotating shaft of the mechanical equipment is plugged into the slot of the motor shaft, the motor shaft connecting sliding rod can contact the rotating shaft in a large area, and is screwed and fixed in multiple threaded holes by multiple bolts The inner side can be stabilized at multiple points to improve the stability of the installation, and an anti-slip pad can be installed in the motor shaft slot to increase the friction between the motor shaft connecting slide bar and the rotating shaft of the mechanical equipment, further improving the stability of the connection.

Further, a second limiting plate is welded and fixed at one end of the outer peripheral surface of the motor shaft connected to the slide bar, and a plurality of through holes are formed on one edge of the second limiting plate, and the second limiting plate is located on the motor shaft. Connect the other end of the slide bar relative to the first limiting plate;

When the main body of the coupling is used for a long time, when the main body of the coupling is damaged due to the asynchronous rotation of the two mechanical equipment, etc., the staff only needs to replace the main body of the coupling, and there is no need to connect the sliding rod and the coupling to the motor shaft The connecting components are disassembled to improve the convenience of disassembly and assembly.

Further, one end of the coupling connection assembly is clamped and fixed with a return spring, and the return spring is located at the other end of the coupling connection assembly relative to the magnetic positioning rod. slot, the motor shaft connecting slide bar runs through and slides on the inner side of the chute, the return spring is clamped on the side of the first limit plate relative to the other end of the coupling connection assembly, and the return spring is sleeved on the motor shaft Connecting the outer peripheral surface of the slide bar, a plurality of the magnetic positioning rods are respectively penetrated and inserted into the inner sides of the plurality of through holes, and one end of the coupling connection assembly is attached to one side of the second limiting plate;

When connecting the rotating shaft of mechanical equipment and the main body of the coupling, the staff only needs to pull the coupling assembly to move one end of the magnetic positioning rod to the inside of the through hole, and then the main body of the coupling can be plugged into the two motors. The shaft is connected between the sliding rods, and then the pull on the coupling connecting component is released, and the coupling connecting component can be slid and reset by the elastic force of the return spring, so that the magnetic positioning rod is plugged into one end of the positioning connecting component, and the main body of the coupling is completed. The quick installation with the rotating shaft of the mechanical equipment is simple and convenient to operate, and there is no need to move the mechanical equipment, which reduces the labor intensity and operation difficulty of the staff.

Further, one end of the positioning connection assembly is clamped with a plurality of permanent magnets, and one end of one of the permanent magnets is provided with a positioning slot, and the permanent magnet is located on the other side of the positioning connection assembly relative to the main body of the coupling. The magnetic positioning rods are respectively plugged into the inner sides of a plurality of positioning slots, and the positioning connection assembly is attached to the side of the second limiting plate relative to the other end of the coupling body;

After the magnetic positioning rod is plugged into the inside of the positioning slot, the adsorption of the magnetic positioning rod by the permanent magnet can improve the stability of the connection between the coupling assembly and the main body of the coupling, and the pressure of the return spring can further Improve the stability of the connection between the coupling assembly and the main body of the coupling, ensure the stability of the quick installation structure of the mechanical equipment during operation, and the return spring can play a certain role in shock absorption and protection.

The utility model has the following beneficial effects:

1. The utility model solves the problem of screwing multiple bolts or inserting pins in the process of installing the coupling through the installation structure by setting the motor shaft to connect the slide bar, the coupling assembly and the main body of the coupling. However, since the coupling will inevitably wear out after long-term use and needs to be replaced, it is inconvenient to disassemble and assemble the coupling, and the rotating shaft of the mechanical equipment is usually plugged into the inner side of one end of the coupling. During the process, the mechanical equipment needs to be moved. Most of the mechanical equipment are large in size and heavy in weight, and the loading and unloading operation is time-consuming and laborious. When replacing the main body of the coupling, it is only necessary to pull the two rotating shafts of the mechanical equipment to both ends. The coupling connection component on the outer peripheral surface can quickly release the locking of the positioning connection component, and quickly remove the coupling main body, and then insert the new coupling main body between the two motor shaft connecting sliders, through The elastic force of the return spring can reset the coupling assembly and allow the magnetic positioning rod to be quickly inserted into the positioning slot. labor intensity.

2. The utility model solves the problem that the coupling installation structure is usually inserted into the port of the rotating shaft of the mechanical equipment by setting the motor shaft to connect the sliding rod, and it is stabilized by screwing the bolts. However, the rotating shaft is generally thinner. The solid rod, and the contact area between the installation structure and the rotating shaft is small, and there are few points that can be fixed. During the high-speed operation of mechanical equipment, especially after long-term use, the bolts may become loose due to vibration and other reasons, which may further cause The problem of wear and tear of the rotating shaft and the coupling, the length of the motor shaft connecting the sliding rod is long, after the rotating shaft of the mechanical equipment is inserted into the slot of the motor shaft, the connecting rod of the motor shaft can be in contact with the rotating shaft in a large area, through A plurality of bolts are screwed and fixed inside a plurality of threaded holes, which can perform multi-point stabilization and improve the stability of the installation.

Description of drawings

Fig. 1 is the structure rendering of the utility model;

Fig. 2 is the structural diagram of the motor shaft connecting slide bar of the present invention;

Fig. 3 is a side view of the utility model motor shaft connecting slide bar;

Fig. 4 is a structural diagram of the coupling assembly of the utility model;

Fig. 5 is a structural diagram of the main body of the coupling of the present invention.

Reference signs:

1. Motor shaft connecting slide bar; 101. First limiting plate; 102. Second limiting plate; 103. Through hole; 104. Threaded hole; 105. Motor shaft slot; 2. Coupling connection component; 201 , return spring; 202, magnetic positioning rod; 203, chute; 3, coupling main body; 301, positioning connection assembly; 302, permanent magnet; 303, positioning slot.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Fig. 1-5, the utility model is a fast installation structure of a coupling, including a motor shaft connecting slide bar 1, a coupling connecting assembly 2 and a coupling main body 3, and the coupling main body 3 is two Both ends are clamped with a positioning connection component 301. When installing the coupling body 3, the coupling body 3 is inserted between the two motor shaft connecting slide bars 1, and the positioning connection component 301 and the coupling The connecting component 2 is quickly adsorbed and positioned, and the coupling body 3 is quickly positioned and clamped. The other end of a positioning connecting component 301 is provided with a motor shaft connecting slide bar 1, and one end of the motor shaft connecting slide bar 1 is provided with a motor shaft slot 105. One side of the outer peripheral surface of the motor shaft connecting slide bar 1 is provided with a plurality of threaded holes 104. The length of the motor shaft connecting slide bar 1 is relatively long. It is in contact with the motor shaft connecting slide bar 1 in a large area, and multiple bolts are screwed on the inside of multiple threaded holes 104 to perform multi-point stabilization. The outer peripheral surface of a motor shaft connecting slide bar 1 is slidably clamped with a coupling connection assembly 2, A plurality of magnetic positioning rods 202 are welded and fixed on one end of the coupling connection assembly 2. When connecting the coupling main body 3 and the rotating shaft of the mechanical equipment, pulling the coupling connection assembly 2 drives the magnetic positioning rods 202 to shrink to The motor shaft is connected to the outer peripheral surface of the slider 1, and the coupling body 3 is inserted between the two motor shafts to connect the slider 1, and the magnetic positioning rod 202 is quickly aligned with the coupling body through the reset of the coupling connection component 2. 3 Make a positioning connection.

As shown in Figures 1-3, a first limiting plate 101 is welded and fixed at one end of the outer peripheral surface of the motor shaft connecting slide bar 1, and the first limiting plate 101 is located on the side of the motor shaft slot 105 of the motor shaft connecting sliding bar 1. The threaded hole 104 is located on the side of the first limit plate 101 where the motor shaft is connected to the slide bar 1, and the second limit plate 102 is welded and fixed on one end of the outer peripheral surface of the motor shaft connected to the slide bar 1, and the edge of the second limit plate 102 runs through There are a plurality of through holes 103, and the second limiting plate 102 is located at the other end of the motor shaft connecting slide bar 1 relative to the first limiting plate 101;

When installing the motor shaft connecting slide bar 1, the rotating shaft of the mechanical equipment is plugged into the motor shaft slot 105, the motor shaft connecting sliding bar 1 and the rotating shaft are in large-area contact, and are screwed and fixed on multiple bolts. The inside of the threaded hole 104 is stabilized at multiple points. When the main body of the coupling 3 is used for a long time and the main body of the coupling 3 is damaged due to reasons such as the asynchronous rotation of the two mechanical equipment, the staff only needs to carry out the main body of the coupling 3. For replacement, it is not necessary to disassemble the motor shaft connection slide bar 1 and the shaft coupling connection assembly 2.

As shown in Figures 1, 4, and 5, one end of the coupling connection assembly 2 is clamped and fixed with a return spring 201, and the return spring 201 is located at the other end of the coupling connection assembly 2 relative to the magnetic positioning rod 202. A chute 203 runs through the center of one end of the component 2, the motor shaft connecting slide rod 1 runs through and slides inside the chute 203, and the return spring 201 is snapped to the side of the first limit plate 101 relative to the other end of the coupling connection component 2 , the return spring 201 is sleeved on the outer peripheral surface of the motor shaft connecting the sliding rod 1, a plurality of magnetic positioning rods 202 are respectively penetrated and inserted inside a plurality of through holes 103, and one end of the coupling connection assembly 2 is attached to the second limiting plate 102, one end of the positioning connection assembly 301 is clamped with multiple permanent magnets 302, one end of one permanent magnet 302 is provided with a positioning slot 303, and the permanent magnet 302 is located on the other side of the positioning connection assembly 301 relative to the main body 3 of the coupling. The two magnetic positioning rods 202 are respectively plugged into the inner sides of the plurality of positioning slots 303, and the positioning connection assembly 301 is attached to the side of the second limiting plate 102 relative to the other end of the coupling body 3;

When connecting the rotating shaft of the mechanical equipment with the coupling main body 3, the worker pulls the coupling connection assembly 2 to move one end of the magnetic positioning rod 202 to the inside of the through hole 103, and inserts the coupling main body 3 into the two The motor shaft is connected to the sliding rod 1, and then the pull on the coupling connecting assembly 2 is released, and the coupling connecting assembly 2 is slid and reset along the motor shaft connecting the sliding rod 1 through the elastic force of the return spring 201, so that the magnetic positioning rod 202 is inserted It is connected to the inner side of the positioning slot 303 to complete the quick installation between the coupling main body 3 and the rotating shaft of the mechanical equipment, and through the adsorption of the permanent magnet 302 to the magnetic positioning rod 202, the coupling connection assembly 2 and the coupling main body are improved 3, the pressure of the return spring 201 further improves the stability of the connection between the coupling assembly 2 and the main body 3 of the coupling.

The working principle of this embodiment is: when the installation structure is installed for the first time, the rotating shaft of the mechanical equipment is plugged into the motor shaft slot 105, and the motor shaft is connected to the sliding bar 1 and the rotating shaft in large-area contact. The bolts are screwed and fixed inside the multiple threaded holes 104 for multi-point stabilization. Pull the coupling connection assembly 2 to move one end of the magnetic positioning rod 202 to the inside of the through hole 103, and insert the coupling main body 3 into the two The motor shaft is connected between the slide bar 1, and then the pull on the coupling connection assembly 2 is released, and the rotating shaft of the mechanical equipment is rotated so that the through hole 103 and the positioning slot 303 fit each other, and the coupling connection assembly 2 is adjusted by the return spring 201. Squeeze to make the coupling connecting component 2 slide and reset along the motor shaft connecting slide bar 1 under the action of elastic force, so that the magnetic positioning rod 202 is plugged into the inside of the positioning slot 303, and the coupling main body 3 and the rotating shaft of the mechanical equipment are completed. Fast installation between them, and through the permanent magnet 302 on the magnetic suction positioning rod 202 to improve the stability of the connection between the coupling connection assembly 2 and the coupling body 3, the pressure of the return spring 201 further improves the coupling The stability of the connection between the connection assembly 2 and the coupling body 3, when the coupling body 3 has been used for a long time and needs to be replaced, pull the coupling connection assembly 2 again to unlock the positioning connection assembly 301, and the coupling Spindle body 3 is replaced.

The above are only preferred embodiments of the present utility model, and do not limit the present utility model. Any modification to the technical solutions recorded in the foregoing embodiments, equivalent replacement of some of the technical features, any modification, equivalent replacement, and improvement , all belong to the protection scope of the present utility model.

Claims (5)

1. A quick installation structure of a coupling, including a motor shaft connecting slide bar (1), a coupling connection assembly (2) and a coupling body (3), characterized in that: the coupling body ( 3) Both ends are clamped with positioning connection components (301), and the other end of one of the positioning connection components (301) is provided with a motor shaft connection slide bar (1), and one end of the motor shaft connection slide bar (1) is opened There is a motor shaft slot (105), and a plurality of threaded holes (104) are opened on one side of the outer peripheral surface of the motor shaft connecting the sliding rod (1), and one of the motor shaft connecting sliding rod (1) is slidingly clamped on the outer peripheral surface There is a coupling connecting component (2), and a plurality of magnetic positioning rods (202) are welded and fixed on one end edge of the coupling connecting component (2). 2. The quick installation structure of a shaft coupling according to claim 1, characterized in that: a first limiting plate (101) is welded and fixed on one end of the outer peripheral surface of the motor shaft connecting slider (1), and the The first limiting plate (101) is located on the motor shaft slot (105) side of the motor shaft connecting slide bar (1), and the threaded hole (104) is located on the first limiting plate of the motor shaft connecting sliding bar (1) (101) SIDE. 3. The quick installation structure of a shaft coupling according to claim 2, characterized in that: a second limit plate (102) is welded and fixed at one end of the outer peripheral surface of the motor shaft connecting slide bar (1), and the One side edge of the second limiting plate (102) is penetrated with a plurality of through holes (103), and the second limiting plate (102) is located at the position where the motor shaft connects the slide bar (1) relative to the first limiting plate (101 )another side. 4. The quick installation structure of a shaft coupling according to claim 3, characterized in that: one end of the coupling connection assembly (2) is clamped and fixed with a return spring (201), and the return spring (201 ) is located at the other end of the coupling connection assembly (2) relative to the magnetic positioning rod (202), and a chute (203) runs through the center of one end of the coupling connection assembly (2), and the motor shaft is connected to the sliding rod (1) Sliding through the inner side of the chute (203), the return spring (201) is clamped on the side of the first limit plate (101) relative to the other end of the coupling connection assembly (2), and the return spring (201) The spring (201) is sleeved on the outer peripheral surface of the motor shaft connecting slide rod (1), and a plurality of the magnetic positioning rods (202) are respectively penetrated and inserted inside a plurality of through holes (103), and the coupling is connected to the assembly (2) One end is attached to one side of the second limiting plate (102). 5. The quick installation structure of a shaft coupling according to claim 4, characterized in that: one end of the positioning connection assembly (301) is clamped with a plurality of permanent magnets (302), and one permanent magnet (302) ) is provided with a positioning slot (303) at one end, the permanent magnet (302) is located on the other side of the positioning connection assembly (301) relative to the main body (3) of the coupling, and a plurality of the magnetic positioning rods (202) are respectively Inserted inside a plurality of positioning slots (303), the positioning connection component (301) is attached to one side of the second limiting plate (102) relative to the other end of the coupling main body (3).