CN210867406U

CN210867406U - Lengthened shaft for motor

Info

Publication number: CN210867406U
Application number: CN201922110546.3U
Authority: CN
Inventors: 廖晓敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-06-26
Anticipated expiration: 2029-11-30

Abstract

The utility model relates to the technical field of motor accessories, in particular to an extension shaft for a motor, which comprises a left motor main body, a positioning screw and a connecting plate, wherein the bottom of the motor main body is fixedly provided with a driving shaft through an integral arrangement, the outer end of the driving shaft is provided with a connecting piece through a sleeve joint, and a threaded sleeve is arranged at the joint of the connecting piece and the driving shaft, the shaking generated when the lengthened shaft main body rotates is effectively buffered, and the stability of the whole motor in the rotating process is guaranteed.

Description

Lengthened shaft for motor

Technical Field

The utility model relates to a motor accessory technical field specifically is a motor is with increasing axle.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motors are divided into dc motors and ac motors according to different power sources, and when the output end of the motor is limited due to length factors, corresponding length extension operation is usually realized by means of corresponding lengthened shaft accessories.

The lengthening shaft accessory on the market is when realizing the extension operation to the output, because of the mode that adopts the grafting combination to connect, and the lengthening shaft extremely its easy phenomenon that produces and rock at the rotation in-process to after realizing the extension operation, later stage need carry out earlier the lubricated operation of dismantlement afterward usually, and whole lubricated operation is too loaded down with trivial details, and is convenient inadequately, consequently, proposes a motor with lengthening shaft to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor is with increasing axle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lengthened shaft for a motor comprises a motor main body, a positioning screw and a connecting plate, wherein a driving shaft is fixedly arranged at the bottom of the motor main body in an integrated mode, a connecting piece is arranged at the outer end of the driving shaft in a sleeved mode, a threaded sleeve is arranged at the joint of the connecting piece and the driving shaft, the lengthened shaft main body is arranged below the driving shaft in an inserted mode, the positioning screw is arranged on the two sides of the joint of the driving shaft and the lengthened shaft main body, a connecting block is welded at the bottom of the threaded sleeve, a combined frame is arranged below the connecting block, the combined frame is movably connected with the connecting block through a hinged rotating shaft, a spring is welded on one side of the combined frame, the connecting plate is arranged on the other side of the spring, a positioning plate is welded at the bottom of the combined frame, a built-in groove is formed in the connecting piece through pouring, and, the inside of built-in groove is connected through the block and is built-in there is the infiltration ball, and the top of infiltration ball is provided with the press plate, the top welding of press plate has the sleeve, and telescopic inside has seted up leading-in mouth of pipe through pouring processing.

Preferably, the motor body is connected with the threaded sleeve through the driving shaft, and the connection of the threaded sleeve and the connecting piece forms an integrated structure.

Preferably, the connecting part of the driving shaft and the lengthened shaft main body is provided with positioning screws in a symmetrical structure, and the driving shaft and the lengthened shaft main body are connected to form a nested structure.

Preferably, the connection block forms a movable structure with the combination frame through the hinged rotating shaft, one side of the combination frame is provided with springs in an equidistant structure, the springs are connected with the connecting plate through welding, one side of the connecting plate is attached to the outer surface of the lengthened shaft main body, and the connecting plate is connected with the springs to form an elastic structure.

Preferably, the inner part of the built-in groove is communicated with the inner part of the guide-in pipe orifice, the guide-in pipe orifice and the driving shaft are adjacently arranged, the built-in groove and the penetrating ball are connected to form an embedded structure, and the outer end of the penetrating ball is matched with the inner end of the pressing plate in shape.

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

1. in the utility model, after the assembly operation is completed, under the connection and cooperation of the connecting block and the hinge shaft, a group of stressed combined frames rotate rotationally until the connecting plate which is arranged inside the combined frame and elastically connected with the spring is attached to the outer surface of the lengthened shaft main body after being turned over, when the phenomenon of shaking occurs in the rotating process, the connecting plate can effectively buffer the shaking generated when the lengthened shaft main body rotates by virtue of the reaction force generated by the spring, thereby ensuring the stability in the whole motor rotating process;

2. the utility model discloses in, through the sleeve that sets up, the water conservancy diversion pipeline, the drive shaft, built-in groove, infiltration ball and press the clamp plate, the inside of built-in groove is brought into along with corresponding lubricating medium, and absorbed by the infiltration ball that the surface of own is equipped with permeable zone, when needs lubricate the operation, the back sleeve will carry the press plate and press down after the atress, until the infiltration ball after receiving the extrusion force, its inside absorbing lubricating medium will be extruded, and after the guide effect that receives the water conservancy diversion pipeline, will directly be taken to the drive shaft that is in adjacent setting, realize the lubricated operation of whole drive component, can also realize lubricated operation through need not to carry out any dismantlement, can improve the practicality of whole device effectively.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the built-in tank of the present invention;

fig. 3 is a schematic top view of the sleeve according to the present invention;

fig. 4 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-motor body, 2-driving shaft, 3-connecting piece, 4-threaded sleeve, 5-lengthened shaft body, 6-positioning screw, 7-connecting block, 8-combined frame, 9-hinged rotating shaft, 10-spring, 11-connecting plate, 12-positioning plate, 13-built-in groove, 14-penetrating ball, 15-flow guide pipeline, 16-pressing plate, 17-sleeve, 18-leading-in pipe orifice.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a lengthened shaft for a motor comprises a motor main body 1, a positioning screw 6 and a connecting plate 11, wherein a driving shaft 2 is fixedly arranged at the bottom of the motor main body 1 in an integrated mode, a connecting piece 3 is arranged at the outer end of the driving shaft 2 in a sleeved mode, a threaded sleeve 4 is installed at the joint of the connecting piece 3 and the driving shaft 2, a lengthened shaft main body 5 is arranged below the driving shaft 2 in an inserted mode, the positioning screw 6 is arranged on two sides of the joint of the driving shaft 2 and the lengthened shaft main body 5, a connecting block 7 is welded at the bottom of the threaded sleeve 4, a combined frame 8 is arranged below the connecting block 7, the combined frame 8 is movably connected with the connecting block 7 through a hinged rotating shaft 9, a spring 10 is welded at one side of the combined frame 8, the connecting plate 11 is arranged on the other side of the spring 10, and a positioning plate 12 is welded at, the inside of connecting piece 3 has seted up built-in groove 13 through the pouring processing, and the bottom of built-in groove 13 connects has water conservancy diversion pipeline 15, the inside of built-in groove 13 is connected through the block and is built-in infiltration ball 14, and the top of infiltration ball 14 is provided with pressing plate 16, the top welding of pressing plate 16 has sleeve 17, and the leading-in mouth of pipe 18 has been seted up through the pouring processing in the inside of sleeve 17.

The motor main body 1 is connected with the threaded sleeve 4 through the driving shaft 2, the threaded sleeve 4 is connected with the connecting piece 3 to form an integrated structure, before extension operation is needed, the device can manually control and pull the connecting piece 3, threaded sleeve joint operation with the driving shaft 2 is realized by means of internal threads arranged inside the threaded sleeve 4, and the connecting piece 3 can be used as a transfer connecting component, so that the whole extension operation can be smoothly carried out in the later period; the connecting part of the driving shaft 2 and the lengthened shaft main body 5 is provided with positioning screws 6 which are in a symmetrical structure, the driving shaft 2 and the lengthened shaft main body 5 are connected to form a nested structure, the connecting part 3 is connected with the driving shaft 2, under the arrangement that the shapes are identical, the device utilizes a splicing mode, after the lengthened shaft main body 5 is inserted into the driving shaft 2, the lengthened shaft main body 5 which is positioned through the positioning screws 6 is combined with the driving shaft 2 into a whole, and the whole lengthened shaft can be assembled; the connecting block 7 forms a movable structure through a hinged rotating shaft 9 and a combined frame 8, one side of the combined frame 8 is provided with a spring 10 with an equidistant structure, the spring 10 is connected with a connecting plate 11 through welding, one side surface of the connecting plate 11 is mutually attached to the outer surface of the lengthened shaft main body 5, the connecting plate 11 is connected with the spring 10 to form an elastic structure, after the assembly operation is completed, under the connection and cooperation of the connecting block 7, the device takes the hinged rotating shaft 9 as a movable component, a group of combined frames 8 are manually controlled to be drawn to rotate along the central point of the hinged rotating shaft 9, until the group of combined frames 8 are positioned through a positioning plate 12 after being turned over, the connecting plate 11 which is arranged inside the combined frame 8 and is elastically connected with the spring 10 is attached to the outer surface of the lengthened shaft main body 5, and when the lengthened shaft main body 5 shakes during the rotation process, the connecting plate 11 can effectively buffer the shaking generated when the lengthened shaft main body 5 rotates by means of the counterforce generated by the spring 10, and the structure ensures that the whole device has a buffer structure and simultaneously can ensure the stability of the whole motor in the rotating process by arranging a buffer measure before rotating; the interior of the built-in groove 13 is communicated with the interior of the flow guide pipeline 15, the lead-in pipe orifice 18 and the driving shaft 2 are adjacently arranged, the connection of the built-in groove 13 and the penetrating ball 14 forms an embedded structure, the outer end of the penetrating ball 14 is matched with the inner end of the pressing plate 16 in shape, under the connection and matching of the lead-in pipe orifice 18, a corresponding lubricating medium enters the interior of the built-in groove 13 through the sleeve 17 and is absorbed by the penetrating ball 14 with a permeable layer on the surface, when the driving shaft 2 serving as a driving component needs to be lubricated, the device manually controls to pull the sleeve 17 to carry the pressing plate 16 to press downwards until the penetrating ball 14 arranged below the pressing plate 16 receives extrusion force, the internally absorbed lubricating medium is extruded out, and is directly brought to the driving shaft 2 which is adjacently arranged after the guide effect of the flow guide pipeline 15, to realize the lubrication operation of the entire driving member, which can effectively improve the practicality of the entire apparatus by realizing the lubrication operation without any disassembly while making the entire apparatus have a self-lubricating structure.

The model number of the motor main body 1 is BS86HB 80-04.

The working process is as follows: before the extension operation is needed, the device can manually control and pull the connecting piece 3, the threaded sleeve connection operation with the driving shaft 2 is realized by means of the internal thread arranged inside the threaded sleeve 4, then under the setting that the shape is matched, the device utilizes the insertion mode, after the lengthened shaft main body 5 is inserted into the driving shaft 2, the lengthened shaft main body 5 which is positioned by the positioning screw 6 is combined with the driving shaft 2 into a whole, the whole lengthened shaft assembly operation can be completed, after the assembly operation is completed, under the connection matching of the connecting block 7, a group of combined frames 8 which are stressed rotate along the central point of the hinged rotating shaft 9, until after being turned over, the connecting plate 11 which is arranged inside the combined frame 8 and elastically connected with the spring 10 is jointed with the outer surface of the lengthened shaft main body 5, when the phenomenon of shaking occurs in the rotating process of the lengthened shaft main body 5, the connecting plate 11 can effectively buffer the shake generated when the extension shaft main body 5 rotates by means of the reaction force generated by the spring 10, the corresponding lubricating medium is combined to enter the built-in groove 13 through the sleeve 17 and be absorbed by the permeable ball 14 with a permeable layer on the surface, when the driving shaft 2 serving as a driving component needs to be lubricated, the stressed sleeve 17 carries the pressing plate 16 to press downwards until the permeable ball 14 arranged below the pressing plate 16 receives the extrusion force, the internally absorbed lubricating medium is extruded out, and the lubricating medium is directly taken to the driving shaft 2 which is adjacently arranged after the guiding action of the flow guide pipeline 15, so that the lubricating operation of the whole driving component is realized.

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

Claims

1. The utility model provides a motor is with increasing axle, includes motor main part (1), set screw (6) and connecting plate (11), its characterized in that: the bottom of the motor main body (1) is fixedly provided with a driving shaft (2) through an integrated arrangement, the outer end of the driving shaft (2) is provided with a connecting piece (3) through a sleeve joint, a threaded sleeve (4) is installed at the joint of the connecting piece (3) and the driving shaft (2), a lengthened shaft main body (5) is arranged below the driving shaft (2) through a splicing arrangement, positioning screws (6) are arranged on two sides of the joint of the driving shaft (2) and the lengthened shaft main body (5), a connecting block (7) is welded at the bottom of the threaded sleeve (4), a combined frame (8) is arranged below the connecting block (7), the combined frame (8) is movably connected with the connecting block (7) through a hinged rotating shaft (9), a spring (10) is welded on one side of the combined frame (8), a connecting plate (11) is arranged on the other side of the spring (10), a positioning plate (12) is welded at the bottom of the combined frame (8), built-in groove (13) have been seted up through pouring processing in the inside of connecting piece (3), and the bottom of built-in groove (13) connects through water conservancy diversion pipeline (15), the inside of built-in groove (13) is connected through the block and is built-in infiltration ball (14), and the top of infiltration ball (14) is provided with press plate (16), the top welding of press plate (16) has sleeve (17), and the leading-in mouth of pipe (18) have been seted up through pouring processing in the inside of sleeve (17).

2. An extension shaft for a motor according to claim 1, wherein: the motor main body (1) is connected with the threaded sleeve (4) through the driving shaft (2), and the threaded sleeve (4) and the connecting piece (3) are connected to form an integrated structure.

3. An extension shaft for a motor according to claim 1, wherein: and the connecting part of the driving shaft (2) and the lengthened shaft main body (5) is provided with positioning screws (6) in a symmetrical structure, and the driving shaft (2) and the lengthened shaft main body (5) are connected to form a nested structure.

4. An extension shaft for a motor according to claim 1, wherein: join in marriage joint block (7) and constitute the active structure through articulated pivot (9) and combination frame (8), and one side of combination frame (8) is provided with spring (10) that are the equidistance structure, spring (10) are connected through welding and connecting plate (11), and laminate each other between a side of connecting plate (11) and the surface of extension main part (5), the connection of connecting plate (11) and spring (10) constitutes elastic construction.

5. An extension shaft for a motor according to claim 1, wherein: the inner part of the built-in groove (13) is communicated with the inner part of the guide-in pipe orifice (18), the guide-in pipe orifice (18) and the driving shaft (2) are arranged adjacently, the built-in groove (13) and the penetrating ball (14) are connected to form an embedded structure, and the outer end of the penetrating ball (14) is matched with the inner end of the pressing plate (16) in shape.