CN219911472U - Split type motor drive shaft - Google Patents

Abstract

The utility model discloses a split motor driving shaft, which comprises a driving shaft, wherein a clamping block is clamped in the driving shaft, a bolt is inserted in the driving shaft, a gasket is sleeved in the driving shaft, a clamping spring is sleeved in the driving shaft, one end of the clamping block is fixedly welded with a connecting shaft, the split motor driving shaft is convenient to move to one side to be quickly removed for maintenance and replacement by using a clamping spring clamp to remove the clamping spring and rotate a removing bolt, the clamping block, the connecting shaft and the lengthening shaft are not bound, and the clamping spring can limit the bolt to prevent the bolt from being thrown out when the driving shaft drives the clamping block to rotate; the telescopic rod is driven to transversely move through the transversely moving connecting shaft, the screw is screwed, the length of the lengthening shaft is adjusted conveniently, the lengthening shaft and the mounting seat are connected and mounted conveniently, the square telescopic rod is superior to a threaded rod threaded connection structure in design, the telescopic rod and the lengthening shaft can be effectively prevented from sliding, and stable connection is affected.

Description

Split type motor drive shaft

Technical Field

The utility model relates to the technical field of driving shaft devices, in particular to a split motor driving shaft.

Background

The motor is a device for converting electric energy into mechanical energy, it utilizes the electric coil to produce rotating magnetic field and acts on the rotor to form magneto-electric power rotating torque, the motor is divided into DC motor and AC motor according to different power supplies, the motor in the electric power system is mostly an AC motor, can be synchronous motor or asynchronous motor, the motor mainly consists of stator and rotor, the direction of forced movement of the electric wire in the magnetic field is related to current direction and magnetic induction wire, the direction is one of the most widely used devices in production and life, the motor driving shaft is the shaft which receives power through the motor and transmits it to other parts, and the motor driving shaft is the important medium for driving other parts. The motor driving shaft is easy to receive, twist, shear, pull, press, impact and other alternating stress effects in the use process, so that the motor driving shaft and the connecting driving position of the equipment are deformed and damaged.

At present, the motor drive shaft is designed to be composed of a motor drive shaft rod matching part and a drive connection assembly part, the motor drive shaft is subjected to alternating stress effects such as torsion, shearing, pulling and pressing, impact and the like in the use process, so that when the drive connection assembly is deformed and damaged, the motor drive shaft is maintained, the motor drive shaft is disassembled through a cross shaft assembly connected between the motor drive shaft rod and the drive connection assembly, then the drive connection shaft in the drive connection assembly is replaced, the motor drive shaft is not required to be replaced integrally, the maintenance cost is obviously reduced, and meanwhile, the motor drive shaft is more convenient to maintain.

A split motor drive shaft such as disclosed in grant publication CN210669755U, comprising: a motor drive shaft lever, a drive connection assembly; the middle end of the motor driving shaft rod is fixedly sleeved with a gear sleeve, universal joint forks are uniformly formed at the two ends of the motor driving shaft rod, and the universal joint forks are connected with a connecting end seat through a cross shaft assembly; the driving connecting assembly is welded on the connecting end seat and consists of a connecting shaft sleeve and a driving connecting shaft. However, when the structure is disassembled and assembled, the end part of the cross shaft assembly is in shaft sleeve connection design, so that the end part of the cross shaft assembly needs to be rotated when the driving shaft structure is disassembled, and the structure is disassembled by axial movement, so that the driving shaft structure is inconvenient to be disassembled, maintained and replaced quickly.

As is known from the solutions disclosed in the above-mentioned prior patent documents, it is inconvenient to quickly disassemble the driving shaft structure for maintenance and replacement, and thus, improvement of the prior art is required.

Disclosure of Invention

The utility model aims to provide a split motor driving shaft so as to solve the problem that the driving shaft is inconvenient to disassemble, repair and replace quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a split type motor drive shaft, includes the drive shaft, the inside joint of drive shaft has the fixture block, the inside grafting of drive shaft has the bolt, the inside of drive shaft has cup jointed the gasket, the inside cutting ferrule of drive shaft has the jump ring, the one end fixed welding of fixture block has the connecting axle, the one end fixed welding of connecting axle has the telescopic link, the extension axle has been cup jointed in the outside slip of telescopic link, there is the screw one side inside through threaded connection of extension axle, one side inside through threaded connection of extension axle has the bolt.

Preferably, the up end of gasket is hugged closely the jump ring, the connecting axle is hugged closely to the one end of drive shaft, demolishs the jump ring through using jump ring pincers and rotates the demolishs the bolt, demolishs gasket and bolt, and fixture block, connecting axle and extension axle lose the constraint, conveniently remove fast to one side and repair the change.

Preferably, the inside of fixture block is pegged graft and is had the bolt, the gasket is hugged closely to the upper end of bolt, and the design of jump ring and gasket can carry out spacingly to the bolt, prevents to throw away the bolt when the drive shaft drives the fixture block and rotate.

Preferably, one end joint of add the major axis has the mount pad, threaded connection bolt is passed through to the inside of mount pad, drives telescopic link lateral shifting through lateral shifting connecting axle, rotates and twists the screw, conveniently adjusts the major axis length, is convenient for add major axis and mount pad connection installation.

Preferably, the cross section of telescopic link is square structural design, the telescopic link is pressed to the lower extreme of screw, and square telescopic link design is superior to threaded rod threaded connection structure, can effectually prevent telescopic link and extension axle smooth silk, influences firm connection.

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

1. according to the utility model, the upper end surface of the gasket is tightly attached to the clamp spring, one end of the driving shaft is tightly attached to the connecting shaft, the clamp spring is removed by using the clamp spring pliers, the bolt is removed by rotating the clamp spring, the gasket and the bolt are removed, the clamping block, the connecting shaft and the lengthening shaft lose binding, and the quick removal to one side is convenient for maintenance and replacement.

2. The inside of the clamping block is inserted with the bolt, the upper end of the bolt is clung to the gasket, and the clamping spring and the gasket can limit the bolt so as to prevent the bolt from being thrown out when the driving shaft drives the clamping block to rotate.

3. According to the utility model, one end of the lengthening shaft is clamped with the mounting seat, the inside of the mounting seat is connected with the bolt through threads, the telescopic rod is driven to transversely move through the transversely moving connecting shaft, the tightening screw is rotated, the length of the lengthening shaft is convenient to adjust, and the lengthening shaft is convenient to connect and mount with the mounting seat.

4. The cross section of the telescopic rod is of a square structure design, the lower end of the screw is used for pressing the telescopic rod, the square telescopic rod is superior to a threaded rod threaded connection structure, and the telescopic rod and the lengthened shaft sliding wire can be effectively prevented from affecting stable connection.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is an enlarged top view of the snap spring of the present utility model;

fig. 4 is a right side view of the telescopic rod of the present utility model.

In the figure: 1 driving shaft, 11 clamping blocks, 12 bolts, 13 gaskets, 14 clamping springs, 15 connecting shafts, 16 telescopic rods, 17 lengthening shafts, 18 screws, 19 bolts and 110 mounting seats.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a split motor driving shaft in the drawing includes a driving shaft 1, a clamping block 11 is clamped in the driving shaft 1, a plug pin 12 is inserted in the driving shaft 1, a gasket 13 is sleeved in the driving shaft 1, a clamping spring 14 is sleeved in the clamping sleeve in the driving shaft 1, a connecting shaft 15 is fixedly welded at one end of the clamping block 11, a telescopic rod 16 is fixedly welded at one end of the connecting shaft 15, an extension shaft 17 is sleeved on the outer side of the telescopic rod 16 in a sliding manner, a screw 18 is connected in one side of the extension shaft 17 through threads, and a bolt 19 is connected in one side of the extension shaft 17 through threads.

For the convenience to remove fast to one side and to dismantle and maintain the change, jump ring 14 is hugged closely to the up end of gasket 13, connecting axle 15 is hugged closely to the one end of drive shaft 1, dismantle jump ring 14 and rotate through using the jump ring pincers and demolish bolt 19, demolish gasket 13 and bolt 12, fixture block 11, connecting axle 15 and extension axle 17 lose the constraint, the convenience is removed fast to one side and is maintained the change, the inside of fixture block 11 is pegged graft and is had bolt 12, gasket 13 is hugged closely to the upper end of bolt 12, the design of jump ring 14 and gasket 13 can carry out spacingly to bolt 12, prevent that drive shaft 1 from driving when fixture block 11 rotates and throwing away bolt 12.

In this embodiment, demolish jump ring 14 and rotate through using jump ring pincers and demolish bolt 19, demolish gasket 13 and bolt 12, fixture block 11, connecting axle 15 and extension axle 17 lose the constraint, conveniently remove fast to one side and repair the change, and the design of jump ring 14 and gasket 13 can be spacing to bolt 12, prevents that drive shaft 1 from driving the fixture block 11 and throwing away bolt 12 when rotating.

Example 2

Referring to fig. 1-4, this embodiment further illustrates an embodiment 1, which is a split motor driving shaft in the drawings, and includes a driving shaft 1, a clamping block 11 is clamped inside the driving shaft 1, a plug pin 12 is inserted inside the driving shaft 1, a gasket 13 is sleeved inside the driving shaft 1, a clamping spring 14 is sleeved inside the driving shaft 1, a connecting shaft 15 is fixedly welded at one end of the clamping block 11, a telescopic rod 16 is fixedly welded at one end of the connecting shaft 15, an extension shaft 17 is sleeved outside the telescopic rod 16 in a sliding manner, a screw 18 is connected inside one side of the extension shaft 17 through a thread, and a bolt 19 is connected inside one side of the extension shaft 17 through a thread.

For convenient adjustment extension axle 17 length, the one end joint of extension axle 17 has mount pad 110, the inside of mount pad 110 passes through threaded connection bolt 19, drive telescopic link 16 lateral shifting through lateral shifting connecting axle 15, rotate and turn tightly screw 18, convenient adjustment extension axle 17 length, the installation is connected to the extension axle 17 of being convenient for and mount pad 110, the cross section of telescopic link 16 is square structural design, the lower extreme compression telescopic link 16 of screw 18, square telescopic link 16 design is superior to threaded rod threaded connection structure, can effectually prevent telescopic link 16 and extension axle 17 smooth silk, influence firm connection.

In this embodiment, drive telescopic link 16 lateral shifting through lateral shifting connecting axle 15, rotate and turn round tight screw 18, the length of the extension axle 17 of conveniently adjusting, the extension axle 17 of being convenient for is connected with mount pad 110 and is installed, square telescopic link 16 design is superior to threaded rod threaded connection structure, can effectually prevent telescopic link 16 and extension axle 17 smooth silk, influences firm connection.

According to the split motor driving shaft, the clamp spring 14 is removed by using the clamp spring pliers, the removing bolt 19 is rotated, the gasket 13 and the plug pin 12 are removed, the clamping block 11, the connecting shaft 15 and the lengthening shaft 17 lose binding, the split motor driving shaft is convenient to move to one side and is removed rapidly for maintenance and replacement, the design of the clamp spring 14 and the gasket 13 can limit the plug pin 12, and the plug pin 12 is prevented from being thrown out when the driving shaft 1 drives the clamping block 11 to rotate; the telescopic rod 16 is driven to transversely move through the transversely moving connecting shaft 15, the tightening screw 18 is rotated, the length of the lengthening shaft 17 is convenient to adjust, the lengthening shaft 17 and the mounting seat 110 are convenient to connect and mount, the square telescopic rod 16 is superior to a threaded rod threaded connection structure in design, the telescopic rod 16 and the lengthening shaft 17 can be effectively prevented from sliding, and stable connection is affected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A split motor drive shaft comprising a drive shaft (1), characterized in that: the inside joint of drive shaft (1) has fixture block (11), the inside grafting of drive shaft (1) has bolt (12), gasket (13) have been cup jointed to the inside of drive shaft (1), the inside cutting ferrule of drive shaft (1) has jump ring (14), the one end fixed welding of fixture block (11) has connecting axle (15), the one end fixed welding of connecting axle (15) has telescopic link (16), extension axle (17) have been cup jointed in the outside slip of telescopic link (16), there is screw (18) inside one side of extension axle (17), there is bolt (19) inside one side of extension axle (17) through threaded connection.

2. A split motor drive shaft as claimed in claim 1, wherein: the upper end face of the gasket (13) is clung to the clamp spring (14), and one end of the driving shaft (1) is clung to the connecting shaft (15).

3. A split motor drive shaft as claimed in claim 1, wherein: the inside of fixture block (11) is pegged graft and is had bolt (12), gasket (13) are hugged closely to the upper end of bolt (12).

4. A split motor drive shaft as claimed in claim 1, wherein: one end of the lengthened shaft (17) is clamped with a mounting seat (110), and the inside of the mounting seat (110) is connected with a bolt (19) through threads.

5. A split motor drive shaft as claimed in claim 1, wherein: the cross section of the telescopic rod (16) is of square structural design, and the lower end of the screw (18) is tightly pressed against the telescopic rod (16).