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

Quick mounting structure of shaft coupling

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a rapid mounting structure of a coupling.

Background

The coupling is a device for connecting two shafts or connecting the shafts and a rotating member together in the process of transmitting motion and power, and is not disconnected under normal conditions, and is sometimes used as a safety device for preventing a connected machine element from bearing excessive load, so as to play a role of overload protection, and the coupling can be used for compensating offset between the two shafts caused by inaccurate manufacturing and installation, deformation or thermal expansion during working and the like, and relieving impact and vibration absorption, and is divided into a rigid coupling and a flexible coupling, and is usually fixedly connected by using a mounting structure in the process of positioning and mounting mechanical equipment such as a coupling and a motor, so that the stability of the operation of the mechanical equipment is ensured, but the coupling still has the following defects in actual use:

1. the utility model discloses a coupler with a positioning and mounting structure, which is characterized in that an upper driven shaft is clamped on the outer side of an upper driving shaft, a lower driven shaft is arranged at the bottom of the upper driven shaft, a lower driving shaft is arranged on one side of the inner part of the lower driven shaft, key grooves are formed in the inner sides of the upper driving shaft and the lower driving shaft, fixing bolts are connected to the two sides of the upper driving shaft and the lower driving shaft in a penetrating manner, gears are fixedly arranged on one sides of the upper driving shaft and the lower driving shaft, gear grooves are formed in the positions, corresponding to the gears, of the upper driven shaft and the lower driven shaft, in the process of mounting through the mounting structure, the coupler is usually required to be positioned by screwing a plurality of bolts or inserting bolts, but the coupler is inconvenient to assemble and disassemble because the coupler is difficult to replace due to the fact that the coupler is worn after being used for a long time, a rotating shaft of mechanical equipment is usually inserted into one end of the coupler, mechanical equipment is required to be moved in the process of assembling and disassembling, and disassembling operation is time consuming and labor consuming.

2. The coupler mounting structure is usually inserted into a port of a rotating shaft of the mechanical equipment and is firmly screwed by a bolt, but as the rotating shaft is generally a thinner solid rod, the contact area between the mounting structure and the rotating shaft is smaller, the number of points for fixing is smaller, and in the high-speed operation process of the mechanical equipment, particularly after long-time use, the bolt can be loosened due to vibration and the like, and further the abrasion of the rotating shaft and the coupler can be caused.

Disclosure of Invention

The utility model aims to provide a quick mounting structure of a coupler, which solves the problems that the mounting structure of the coupler is inconvenient to assemble and disassemble, mechanical equipment is required to be moved, the contact area between the mounting structure and the rotating shaft of most mechanical equipment is small, the number of points for fixing bolts is small, and the mounting is unstable.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a quick mounting structure of a coupler, which comprises a motor shaft connecting slide bar, a coupler connecting assembly and a coupler main body, wherein two ends of the coupler main body are clamped with positioning connecting assemblies, the positioning connecting assemblies can be quickly adsorbed and positioned with the coupler connecting assembly, the coupler main body can be quickly assembled and disassembled from mechanical equipment, the convenience of assembly and disassembly is improved, one motor shaft connecting slide bar is arranged at the other end of the positioning connecting assembly, a motor shaft slot is formed at one end of the motor shaft connecting slide bar, a plurality of threaded holes are formed in one side of the outer peripheral surface of the motor shaft connecting slide bar in a penetrating way, the length of the motor shaft connecting slide bar is long, a rotating shaft of the mechanical equipment can be in large-area contact with the motor shaft connecting slide bar after being inserted into the motor shaft slot, the rotating shaft is screwed into the inner side of the plurality of threaded holes through a plurality of bolts, the rotating shaft of the mechanical equipment is stable in a multipoint manner, the rotating shaft of the mechanical equipment is greatly improved, a plurality of magnetic locating rods are fixedly welded at one end edge of the motor shaft connecting slide bar, and a plurality of magnetic locating rods are fixedly arranged at one end of the motor shaft connecting slide bar, and when the coupler main body and the mechanical equipment rotating shaft are connected, the motor shaft connecting assembly is pulled to the motor shaft connecting slide bar, so that workers can not move the motor shaft connecting slide bar, and the mechanical equipment can be quickly assembled and disassembled, and the workers can not be connected to the shaft connecting slide bar.

Further, a first limiting plate is fixedly welded at one end of the outer peripheral surface of the motor shaft connecting sliding rod, the first limiting plate is positioned at one side of a motor shaft slot of the motor shaft connecting sliding rod, and the threaded hole is positioned at one side of the first limiting plate of the motor shaft connecting sliding rod;

the length of the motor shaft connecting slide rod is longer, after the mechanical equipment rotating shaft is inserted into the motor shaft slot, the motor shaft connecting slide rod can be in large-area contact with the rotating shaft, the motor shaft connecting slide rod is screwed and fixed on the inner sides of a plurality of threaded holes through a plurality of bolts, the stability of multi-point installation can be improved, an anti-slip pad can be arranged in the motor shaft slot, friction between the motor shaft connecting slide rod and the mechanical equipment rotating shaft is increased, and the stability of connection is further improved.

Further, a second limiting plate is fixedly welded at one end of the outer peripheral surface of the motor shaft connecting sliding rod, a plurality of through holes are formed in the edge of one side of the second limiting plate in a penetrating mode, and the second limiting plate is located at the other end, opposite to the first limiting plate, of the motor shaft connecting sliding rod;

when the coupler main body is used for a long time, and the coupler main body is damaged due to the fact that rotation of two mechanical devices is asynchronous, workers only need to replace the coupler main body, and the motor shaft connecting sliding rod and the coupler connecting assembly are not required to be detached, so that convenience in disassembly and assembly is improved.

Further, a reset spring is fixedly clamped at one end of the coupling assembly, the reset spring is positioned at the other end of the coupling assembly opposite to the magnetic attraction positioning rod, a chute is formed in the center of one end of the coupling assembly in a penetrating mode, a motor shaft connecting sliding rod penetrates through and is connected with the inner side of the chute in a sliding mode, the reset spring is clamped at one side of the first limiting plate opposite to the other end of the coupling assembly, the reset spring is sleeved on the peripheral surface of the motor shaft connecting sliding rod, a plurality of magnetic attraction positioning rods penetrate through and are connected with the inner sides of a plurality of through holes respectively, and one end of the coupling assembly is attached to one side of the second limiting plate;

when the mechanical equipment rotating shaft and the coupler main body are connected, a worker only needs to pull the coupler connecting assembly to enable one end of the magnetic attraction locating rod to move to the inner side of the through hole, the coupler main body can be inserted between the two motor shaft connecting sliding rods, then the pulling of the coupler connecting assembly is released, the coupler connecting assembly can slide and reset through the elastic force of the reset spring, the magnetic attraction locating rod is inserted at one end of the locating connecting assembly, quick installation between the coupler main body and the mechanical equipment rotating shaft is completed, the operation is simple and convenient, the mechanical equipment does not need to be moved, and the labor intensity and the operation difficulty of the worker are reduced.

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

after the magnetic attraction positioning rod is inserted into the inner side of the positioning slot, the permanent magnet can be used for adsorbing the magnetic attraction positioning rod to improve the stability of connection between the coupler connecting assembly and the coupler main body, the pressure of the reset spring can be used for further improving the stability of connection between the coupler connecting assembly and the coupler main body, the stability of a quick installation structure of mechanical equipment in operation is ensured, and the reset 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 problems that the shaft coupling is usually required to be screwed with a plurality of bolts or inserted bolts to be positioned in the process of installing the shaft coupling through the installation structure by arranging the motor shaft connecting slide bars, the shaft coupling is inconvenient to assemble and disassemble because the shaft coupling is inevitably worn after long-time use and needs to be replaced, the rotating shaft of mechanical equipment is usually inserted into the inner side of one end of the shaft coupling, the mechanical equipment is required to be moved in the process of assembling and disassembling, the size of most of the mechanical equipment is large and the weight is heavy, the assembling and disassembling operation is time-consuming and labor-consuming, and when the shaft coupling main body is replaced, the shaft coupling connecting components on the outer peripheral surfaces of the rotating shafts of the two mechanical equipment are only required to be pulled towards the two ends, the shaft coupling main body is rapidly taken down, the brand-new shaft coupling main body is inserted between the two motor shaft connecting slide bars, the shaft coupling connecting components are reset through the elastic force action of the reset spring and the magnetic positioning rod is rapidly inserted into the inner side of the positioning slot, the operation is simple and convenient, and the mechanical equipment is not required to be moved in the process of replacing the shaft coupling main body, and the labor intensity of workers is reduced.

2. The utility model solves the problems that the shaft coupling mounting structure is usually connected with the port of the rotating shaft of the mechanical equipment in an inserting way by arranging the motor shaft connecting sliding rod, and the shaft coupling mounting structure is firmly screwed by the bolts, but the rotating shaft is generally a thinner solid rod, the contact area between the mounting structure and the rotating shaft is smaller, the fixing points are fewer, the bolts can be loosened due to vibration and the like in the high-speed operation process of the mechanical equipment, particularly after long-time use, the problems of abrasion of the rotating shaft and the coupling are further possibly caused, the length of the motor shaft connecting sliding rod is longer, the motor shaft connecting sliding rod can be in large-area contact with the rotating shaft after the rotating shaft of the mechanical equipment is inserted into a motor shaft slot, and the motor shaft connecting sliding rod is screwed and fixed on the inner sides of a plurality of threaded holes by a plurality of bolts, so that the multi-point fixing can be performed, and the mounting stability is improved.

Drawings

FIG. 1 is a structural effect diagram of the present utility model;

FIG. 2 is a diagram of the structure of the motor shaft connecting slide bar of the present utility model;

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

FIG. 4 is a block diagram of a coupling joint assembly of the present utility model;

fig. 5 is a structural view of a coupling body according to the present utility model.

Reference numerals:

1. the motor shaft is connected with the slide bar; 101. a first limiting plate; 102. a second limiting plate; 103. a through hole; 104. a threaded hole; 105. a motor shaft slot; 2. a coupling connection assembly; 201. a return spring; 202. a magnetic positioning rod; 203. a chute; 3. a coupling body; 301. positioning the connecting component; 302. a permanent magnet; 303. positioning the slot.

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.

Referring to fig. 1-5, the utility model discloses a quick mounting structure of a coupler, which comprises a motor shaft connecting slide bar 1, a coupler connecting assembly 2 and a coupler main body 3, wherein both ends of the coupler main body 3 are clamped with positioning connecting assemblies 301, when the coupler main body 3 is mounted, the coupler main body 3 is inserted between the two motor shaft connecting slide bars 1, the coupler main body 3 is quickly adsorbed and positioned through the positioning connecting assemblies 301 and the coupler connecting assembly 2, the coupler main body 3 is quickly clamped, one motor shaft connecting slide bar 1 is arranged at the other end of one positioning connecting assembly 301, 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 penetrated with a plurality of threaded holes 104, the motor shaft connecting slide bar 1 is longer in length, after one end of a rotating shaft of a mechanical device is inserted into the motor shaft slot 105, the rotating shaft is in large-area contact with the motor shaft connecting slide bar 1, the inner side of the plurality of the threaded holes 104 is screwed through a plurality of bolts, the outer peripheral surface of the motor shaft connecting 1 is clamped with the coupler connecting assembly 2 in a sliding manner, one end of the coupler connecting assembly 2 is quickly clamped with a plurality of magnetic sucking positioning rods 202 along the edges of the motor shaft connecting assembly 2, when the motor shaft is quickly sucked by the rotating shaft connecting assembly 3 and the mechanical device is pulled by the rotating shaft connecting assembly 2, and the magnetic positioning assembly 2 is quickly contracted to the coupler main body 2, and the coupler main body 2 is positioned by the magnetic positioning assembly 2.

As shown in fig. 1-3, a first limiting plate 101 is welded and fixed at one end of the outer peripheral surface of a motor shaft connecting slide bar 1, the first limiting plate 101 is positioned at one side of a motor shaft slot 105 of the motor shaft connecting slide bar 1, a threaded hole 104 is positioned at one side of the first limiting plate 101 of the motor shaft connecting slide bar 1, a second limiting plate 102 is welded and fixed at one end of the outer peripheral surface of the motor shaft connecting slide bar 1, a plurality of through holes 103 are formed in the edge of one side of the second limiting plate 102 in a penetrating manner, and the second limiting plate 102 is positioned at the other end of the motor shaft connecting slide bar 1 opposite to the first limiting plate 101;

when carrying out the installation of motor shaft connection slide bar 1, peg graft mechanical equipment axis of rotation in motor shaft slot 105, motor shaft connection slide bar 1 and axis of rotation large tracts of land contact, it is inboard to twist to be fixed in a plurality of screw holes 104 through a plurality of bolts, carry out the stability of multiple spot, use for a long time in shaft coupling main part 3, when the damage of shaft coupling main part 3 is caused because two mechanical equipment rotate reasons such as asynchronous, the staff only need change shaft coupling main part 3, do not need to dismantle motor shaft connection slide bar 1 and shaft coupling assembly 2.

As shown in fig. 1, 4 and 5, a return spring 201 is fixedly clamped at one end of a coupling assembly 2, the return spring 201 is positioned at the other end of the coupling assembly 2 opposite to a magnetic positioning rod 202, a chute 203 is formed in the center of one end of the coupling assembly 2 in a penetrating manner, a motor shaft connecting sliding rod 1 is connected to the inner side of the chute 203 in a penetrating manner, the return spring 201 is clamped at one side of a first limiting plate 101 opposite to the other end of the coupling assembly 2, the return spring 201 is sleeved on the outer circumferential surface of the motor shaft connecting sliding rod 1, a plurality of magnetic positioning rods 202 are respectively connected to the inner side of a plurality of through holes 103 in a penetrating manner, one end of the coupling assembly 2 is attached to one side of a second limiting plate 102, a plurality of permanent magnets 302 are clamped at one end of the positioning connecting assembly 301, a positioning slot 303 is formed at one end of one permanent magnet 302, the permanent magnet 302 is positioned at the other side of the positioning connecting assembly 301 opposite to the coupling body 3, the plurality of magnetic positioning rods 202 are respectively connected to the inner sides of the positioning slots 303 in a penetrating manner, and the positioning connecting assembly 301 is attached to one side of the other end of the second limiting plate 102 opposite to the coupling body 3;

when the mechanical equipment rotating shaft and the coupler main body 3 are connected, a worker pulls the coupler connecting assembly 2 to enable one end of the magnetic attraction positioning rod 202 to move to the inner side of the through hole 103, inserts the coupler main body 3 between the two motor shaft connecting sliding rods 1, then releases the pulling of the coupler connecting assembly 2, enables the coupler connecting assembly 2 to slide and reset along the motor shaft connecting sliding rods 1 through the elastic force of the reset spring 201, inserts the magnetic attraction positioning rod 202 to the inner side of the positioning slot 303, completes quick installation between the coupler main body 3 and the mechanical equipment rotating shaft, improves the stability of connection between the coupler connecting assembly 2 and the coupler main body 3 through the adsorption of the permanent magnet 302 to the magnetic attraction positioning rod 202, and further improves the stability of connection between the coupler connecting assembly 2 and the coupler main body 3 through the pressure of the reset spring 201.

The working principle of the embodiment is as follows: when the installation structure is installed for the first time, the mechanical equipment rotating shaft is inserted into the motor shaft slot 105, the motor shaft connecting slide bar 1 is in large-area contact with the rotating shaft, the inner sides of the threaded holes 104 are screwed and fixed through a plurality of bolts, the multi-point stabilization is carried out, the coupler connecting assembly 2 is pulled, one end of the magnetic positioning rod 202 is moved to the inner sides of the through holes 103, the coupler main body 3 is inserted between the two motor shaft connecting slide bars 1, the pulling of the coupler connecting assembly 2 is relieved again, the rotating mechanical equipment rotating shaft enables the through holes 103 and the positioning slots 303 to be mutually attached, the coupler connecting assembly 2 is extruded through the reset spring 201, the coupler connecting assembly 2 is enabled to slide and reset along the motor shaft connecting slide bar 1 under the elastic force effect, the magnetic positioning rod 202 is inserted into the inner sides of the positioning slots 303, the quick installation between the coupler main body 3 and the mechanical equipment rotating shaft is completed, the stability of the connection between the coupler connecting assembly 2 and the coupler main body 3 is improved through the adsorption of the permanent magnet 302, the stability of the connection between the coupler connecting assembly 2 and the coupler main body 3 is further improved through the pressure of the reset spring 201, the coupler main body 3 is replaced after the coupler main body 3 is used for a long time, and the coupler main body 3 is replaced after the coupler main body 3 is pulled, and the coupler main body 3 is replaced, and the coupler main body is replaced by the coupler is replaced, and the coupler is replaced.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (5)

1. The utility model provides a quick mounting structure of shaft coupling, includes that motor shaft connects slide bar (1), shaft coupling subassembly (2) and shaft coupling main part (3), its characterized in that: the novel magnetic coupling comprises a coupling body (3), wherein two ends of the coupling body are connected with a positioning connecting assembly (301) in a clamping mode, one end of the positioning connecting assembly (301) is provided with a motor shaft connecting sliding rod (1), one end of the motor shaft connecting sliding rod (1) is provided with a motor shaft slot (105), one side of the outer peripheral surface of the motor shaft connecting sliding rod (1) is provided with a plurality of threaded holes (104) in a penetrating mode, one end of the motor shaft connecting sliding rod (1) is connected with a coupling connecting assembly (2) in a sliding mode, and one end edge of the coupling connecting assembly (2) is fixedly provided with a plurality of magnetic positioning rods (202) in a welding mode.

2. A quick install construction for a coupling according to claim 1, wherein: the motor shaft connecting sliding rod (1) outer peripheral surface one end welded fastening has first limiting plate (101), first limiting plate (101) are located motor shaft slot (105) one side of motor shaft connecting sliding rod (1), screw hole (104) are located motor shaft connecting sliding rod (1) first limiting plate (101) one side.

3. A quick install construction for a coupling according to claim 2, wherein: the motor shaft is connected with one end of the outer peripheral surface of the sliding rod (1), a second limiting plate (102) is fixedly welded, a plurality of through holes (103) are formed in one side edge of the second limiting plate (102) in a penetrating mode, and the second limiting plate (102) is located at the other end, opposite to the first limiting plate (101), of the motor shaft connected with the sliding rod (1).

4. A quick install construction for a coupling according to claim 3, wherein: the novel magnetic coupling is characterized in that a reset spring (201) is fixedly clamped at one end of the coupling assembly (2), the reset spring (201) is located at the other end of the coupling assembly (2) opposite to the magnetic locating rod (202), a sliding groove (203) is formed in the center of one end of the coupling assembly (2) in a penetrating mode, a motor shaft is connected with a sliding rod (1) in a penetrating and sliding mode and is connected to the inner side of the sliding groove (203) in a penetrating mode, the reset spring (201) is clamped at one side of the first limiting plate (101) opposite to the other end of the coupling assembly (2), the reset spring (201) is sleeved on the outer peripheral face of the motor shaft and is connected with the sliding rod (1), the magnetic locating rods (202) are connected to the inner sides of the through holes (103) in a penetrating mode respectively, and one end of the coupling assembly (2) is attached to one side of the second limiting plate (102).

5. The quick connect coupling mounting structure of claim 4, wherein: the positioning connecting assembly is characterized in that one end of the positioning connecting assembly (301) is clamped with a plurality of permanent magnets (302), one end of each permanent magnet (302) is provided with a positioning slot (303), the permanent magnets (302) are located on the other side of the positioning connecting assembly (301) relative to the coupling main body (3), the plurality of magnetic positioning rods (202) are inserted into the inner sides of the plurality of positioning slots (303) respectively, and the positioning connecting assembly (301) is attached to one side of the second limiting plate (102) relative to the other end of the coupling main body (3).