CN219452671U - Motor driving shaft - Google Patents

Abstract

The utility model discloses a motor driving shaft, and relates to the technical field of driving shaft mounting structures. The utility model comprises a driving shaft and a connecting shaft, wherein the upper surface of the driving shaft is provided with a connecting groove, the connecting shaft is arranged in the connecting groove, the inner side wall of the connecting groove is provided with a plurality of telescopic grooves, a clamping seat is slidably matched in the telescopic grooves, the peripheral side surface of the connecting shaft is provided with a plurality of embedded grooves, the clamping seat is clamped and assembled with the embedded grooves, the inner side wall of the connecting groove is also provided with a prismatic groove, the peripheral side surface of the connecting shaft is fixedly connected with a limiting prismatic edge, the inner surface of the prismatic groove is provided with a pull groove, the inner surface of the pull groove is connected with a reset spring, one end of the reset spring is connected with a wedge-shaped block, and the peripheral side surface of the limiting prismatic edge is provided with a fixing groove. According to the utility model, the connecting grooves, the telescopic grooves, the clamping seats, the embedded grooves and the screw rods are arranged, so that the connecting shafts can be quickly locked, the connecting shafts are not required to be connected by bolts, and the installation efficiency is improved to a certain extent.

Description

Motor driving shaft

Technical Field

The utility model belongs to the technical field of driving shaft mounting structures, and particularly relates to a motor driving shaft.

Background

An electric motor is a rotary electric machine that converts electrical energy into mechanical energy and that basically includes an electromagnet winding or distributed stator winding for generating a magnetic field and a rotating armature or rotor. Under the action of a rotating magnetic field of the stator winding, current passes through the effective side of the stator winding and is enabled to rotate under the action of the magnetic field, the motor is driven by the driving shaft, the existing driving shaft is generally installed by using a plurality of bolts, the bolts are inconvenient to use, rust in screw holes easily after long-time use, the later disassembly is affected, and the driving shaft is inconvenient to replace and maintain; accordingly, a motor drive shaft is proposed.

Disclosure of Invention

The utility model aims to provide a motor driving shaft, which solves the problems that the prior driving shaft is generally installed by using a plurality of bolts, is inconvenient, is easy to rust in a screw hole after being used for a long time, influences the later disassembly and is inconvenient to replace and maintain the driving shaft.

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

the utility model relates to a motor driving shaft, which comprises a driving shaft and a connecting shaft, wherein the upper surface of the driving shaft is provided with a connecting groove, the connecting shaft is arranged in the connecting groove, the inner side wall of the connecting groove is provided with a plurality of telescopic grooves, a clamping seat is slidably matched in the telescopic grooves, the peripheral side surface of the connecting shaft is provided with a plurality of embedded grooves, the clamping seat is in clamping fit with the embedded grooves, the inner side wall of the connecting groove is also provided with a prismatic groove, the peripheral side surface of the connecting shaft is fixedly connected with a limiting prismatic edge, the limiting prismatic edge is slidably matched with the prismatic groove, the inner surface of the prismatic groove is provided with a pull groove, the inner surface of the pull groove is connected with a reset spring, one end of the reset spring is connected with a wedge block, the peripheral side surface of the limiting prismatic edge is provided with a fixed groove, and the wedge block is in clamping fit with the fixed groove; the connecting shaft is matched with the connecting groove, so that the connecting shaft can be quickly assembled, and the connecting shaft is arranged in the connecting groove; the limit edges are matched with the edge grooves, so that the positions of the connecting shafts can be aligned rapidly; in the assembling process of the connecting shaft, the wedge-shaped blocks are extruded and pressed into the pull grooves, when the pull grooves are aligned with the fixed grooves, the reset springs pop up the wedge-shaped blocks, the wedge-shaped blocks rapidly limit the connecting shaft, the positions of the embedded grooves are aligned with the telescopic grooves, the rotary knob groups drive the screw rods to rotate, the screw rods are in threaded fit with the clamping seats, the clamping seats can be clamped into the embedded grooves, the connecting shaft is rapidly locked, the connecting shafts are not required to be connected by bolts, and the mounting efficiency is improved to a certain extent; in the clamping seat clamping process, the clamping block is extruded and pressed into the spring groove, when the position of the spring groove is aligned with the clamping groove, the memory spring is reset, the clamping block is ejected out, the clamping block is clamped into the clamping groove, the connectivity of the clamping seat and the embedding groove is further improved, and the position of the connecting shaft after installation is more stable.

The clamping seat is characterized in that spring grooves are formed in two opposite side walls of the clamping seat, a memory spring is connected to the inner surface of each spring groove, a clamping block is connected to one end of each memory spring, clamping grooves are formed in two opposite side walls of each embedded groove, the clamping blocks are assembled with the clamping grooves in a clamping mode, a screw rod is connected to the inner surface of each telescopic groove in a rotating mode, the screw rod is in threaded fit with the clamping seat, and a knob is fixedly connected to one end of each screw rod.

The rotary groove is formed in the clamping seat, the position of the rotary groove is matched with that of the clamping groove, the inner surface of the rotary groove is rotationally connected with a rotating rod, the peripheral side surface of the rotating rod is fixedly connected with a winding roller, a pull rope is connected between the winding roller and the clamping block, and the rotating rod is in sliding fit with the telescopic groove; when need changing the connecting axle, rotatory commentaries on classics handle drives the bull stick and rotates, and the wind-up roll carries out the rolling to two sets of stay cords, pulls out the draw-in groove with the fixture block, removes the spacing of fixture block, at the rotation knob, lead screw cooperation cassette, with the cassette from the embedded groove in the recovery, can remove the fixed to the connecting axle, easily dismantle the connecting axle, promoted the dismantlement convenience in connecting axle later stage, promoted dismantlement efficiency and stability, avoided the condition that rust appears with the bolt installation.

One end of the rotating rod is fixedly connected with a rotating handle.

The inner surface of the pull groove is connected with a pull column, the pull column penetrates through the pull groove, and one end of the pull column is fixedly connected with a pull plate; through pulling the pulling plate, the pulling column can be driven to move, the wedge block is pulled out of the clamping groove, the limit of the wedge block is easily released, and the connecting shaft can be rapidly detached.

The utility model has the following beneficial effects:

according to the utility model, the connecting groove, the telescopic groove, the clamping seat, the embedded groove and the screw rod are arranged, so that the quick locking of the connecting shaft is realized, the connecting shaft is not required to be connected by bolts, and the installation efficiency is improved to a certain extent; the spring groove, the memory spring, the clamping block and the clamping groove are arranged, so that the connectivity of the clamping seat and the embedded groove is further improved, and the position of the connecting shaft after being installed is more stable; through setting up bull stick, wind-up roll, stay cord and commentaries on classics handle, can relieve the fixed to the connecting axle, easily dismantle the connecting axle, promote the dismantlement convenience of connecting axle later stage, promoted dismantlement efficiency and stability, avoid appearing the condition of corrosion with the bolt installation; through setting up spacing arris, reset spring, wedge, pull post and arm-tie, can install and spacing the connecting axle fast to later stage dismantles efficiently.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic isometric view of a motor drive shaft;

FIG. 2 is a schematic top view of a motor drive shaft;

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;

FIG. 4 is an enlarged partial view of portion B of FIG. 3;

FIG. 5 is an enlarged partial view of portion C of FIG. 3; .

In the drawings, the list of components represented by the various numbers is as follows: 1. a drive shaft; 2. a connecting groove; 3. a connecting shaft; 4. a telescopic slot; 5. a screw rod; 6. a clamping seat; 601. an embedding groove; 7. a spring groove; 8. a memory spring; 9. a clamping block; 10. a clamping groove; 11. a rotary groove; 12. a rotating rod; 13. a wind-up roll; 14. a pull rope; 15. a knob; 16. a rotating handle; 17. a prismatic groove; 18. limit edges; 19. drawing a groove; 20. a return spring; 21. wedge blocks; 22. a fixing groove; 23. pulling a column; 24. pulling the plate.

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.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model is a motor driving shaft, which comprises a driving shaft 1 and a connecting shaft 3, wherein the upper surface of the driving shaft 1 is provided with a connecting groove 2, the connecting shaft 3 is installed inside the connecting groove 2, the inner side wall of the connecting groove 2 is provided with a plurality of telescopic grooves 4, a clamping seat 6 is slidably matched inside the telescopic grooves 4, the peripheral side surface of the connecting shaft 3 is provided with a plurality of embedded grooves 601, the clamping seat 6 is in clamping fit with the embedded grooves 601, the inner side wall of the connecting groove 2 is also provided with a rib groove 17, the peripheral side surface of the connecting shaft 3 is fixedly connected with a limiting rib 18, the limiting rib 18 is slidably matched with the rib groove 17, the inner surface of the rib groove 17 is provided with a pull groove 19, the inner surface of the pull groove 19 is connected with a reset spring 20, one end of the reset spring 20 is connected with a wedge block 21, the peripheral side surface of the limiting rib 18 is provided with a fixed groove 22, and the wedge block 21 is in clamping fit with the fixed groove 22; the connecting shaft 3 is matched with the connecting groove 2, so that the connecting shaft 3 can be quickly assembled, and the connecting shaft 3 is arranged in the connecting groove 2; the limit edges 18 are matched with the edge grooves 17, so that the positions of the connecting shafts 3 can be aligned quickly; in the assembling process of the connecting shaft 3, the wedge block 21 is extruded and pressed into the pull groove 19, when the pull groove 19 is aligned with the fixed groove 22, the reset spring 20 ejects the wedge block 21, the wedge block 21 rapidly limits the connecting shaft 3, the embedded groove 601 is aligned with the telescopic groove 4, the plurality of groups of knobs 15 are rotated to drive the screw rod 5 to rotate, the screw rod 5 is in threaded fit with the clamping seat 6, the clamping seat 6 can be clamped into the embedded groove 601, the rapid locking of the connecting shaft 3 is realized, the connecting shaft is not required to be connected by bolts, and the installation efficiency is improved to a certain extent; in the clamping process of the clamping seat 6, the clamping block 9 is extruded and pressed into the spring groove 7, when the position of the spring groove 7 is aligned with the clamping groove 10, the memory spring 8 is reset, the clamping block 9 is ejected out, the clamping block 9 is clamped into the clamping groove 10, the connectivity of the clamping seat 6 and the embedded groove 601 is further improved, and the position of the connecting shaft 3 after installation is more stable.

The spring groove 7 has all been seted up to the opposite both sides wall of cassette 6, and spring groove 7 internal surface is connected with memory spring 8, and memory spring 8 one end is connected with fixture block 9, and draw-in groove 10 has all been seted up to the opposite both sides wall of embedded groove 601, fixture block 9 and draw-in groove 10 block fit, and flexible inslot 4 internal surface rotates and is connected with lead screw 5, lead screw 5 and cassette 6 screw thread fit, lead screw 5 one end fixedly connected with knob 15.

The inside of the clamping seat 6 is provided with a rotary groove 11, the position of the rotary groove 11 is matched with that of the clamping groove 10, the inner surface of the rotary groove 11 is rotationally connected with a rotary rod 12, the side surface of the periphery of the rotary rod 12 is fixedly connected with a winding roller 13, a pull rope 14 is connected between the winding roller 13 and the clamping block 9, and the rotary rod 12 is in sliding fit with the telescopic groove 4; when needs change connecting axle 3, rotatory rotating handle 16 drives bull stick 12 rotation, and wind-up roll 13 carries out the rolling to two sets of stay cords 14, pulls out draw-in groove 10 with fixture block 9, removes the spacing of fixture block 9, and at rotation knob 15, lead screw 5 cooperation cassette 6, withdraws cassette 6 from embedded groove 601, can remove the fixed to connecting axle 3, easily dismantle connecting axle 3, has promoted the dismantlement convenience in connecting axle 3 later stage, has promoted dismantlement efficiency and stability, avoids the condition that rust appears with the bolt installation.

One end of the rotating rod 12 is fixedly connected with a rotating handle 16.

The inner surface of the pull groove 19 is connected with a pull column 23, the pull column 23 penetrates through the pull groove 19, and one end of the pull column 23 is fixedly connected with a pull plate 24; the pull plate 24 is pulled to drive the pull column 23 to move, the wedge block 21 is pulled out of the clamping groove 10, the limit of the wedge block 21 is easily released, and the connecting shaft 3 can be quickly detached.

The present embodiment is a method for using a motor driving shaft as shown in fig. 1 to 5: the connecting shaft 3 is matched with the connecting groove 2, so that the connecting shaft 3 can be quickly assembled, and the connecting shaft 3 is arranged in the connecting groove 2; the limit edges 18 are matched with the edge grooves 17, so that the positions of the connecting shafts 3 can be aligned quickly; during the assembly process of the connecting shaft 3, the wedge-shaped block 21 is extruded and pressed into the pull groove 19, when the pull groove 19 is aligned with the fixed groove 22, the reset spring 20 ejects the wedge-shaped block 21, the wedge-shaped block 21 rapidly limits the connecting shaft 3, the embedded groove 601 is aligned with the telescopic groove 4, the plurality of groups of knobs 15 are rotated to drive the screw rod 5 to rotate, the screw rod 5 is in threaded fit with the clamping seat 6, so that the clamping seat 6 can be clamped into the embedded groove 601, and the rapid locking of the connecting shaft 3 is realized; in the clamping process of the clamping seat 6, the clamping block 9 is extruded and pressed into the spring groove 7, when the position of the spring groove 7 is aligned with the clamping groove 10, the memory spring 8 is reset, the clamping block 9 is ejected, the clamping block 9 is clamped into the clamping groove 10, the connectivity of the clamping seat 6 and the embedded groove 601 is further improved, and the position of the connecting shaft 3 after installation is more stable; when the connecting shaft 3 needs to be replaced, the rotating handle 16 is rotated to drive the rotating rod 12 to rotate, the winding roller 13 winds the two groups of pull ropes 14, the clamping blocks 9 are pulled out of the clamping grooves 10, the limit of the clamping blocks 9 is released, the clamping seat 6 is retracted from the embedded groove 601 by rotating the knob 15 and the screw rod 5 to be matched with the clamping seat 6, and the fixation of the connecting shaft 3 can be released; the pull plate 24 is pulled to drive the pull column 23 to move, the wedge block 21 is pulled out of the clamping groove 10, the limit of the wedge block 21 is easily released, and the connecting shaft 3 can be quickly detached.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. Motor drive shaft, including drive shaft (1) and connecting axle (3), its characterized in that: connecting groove (2) have been seted up to drive shaft (1) upper surface, connecting axle (3) install inside connecting groove (2), a plurality of expansion tank (4) have been seted up to connecting groove (2) inside wall, expansion tank (4) inside sliding fit has cassette (6), a plurality of embedded grooves (601) have been seted up to connecting axle (3) week side, cassette (6) and embedded groove (601) block fit, limit arris (18) have still been seted up to connecting groove (2) inside wall, limit arris (18) and limit groove (17) sliding fit, draw-in groove (19) have been seted up to arris groove (17) internal surface, draw-in groove (19) internal surface is connected with reset spring (20), reset spring (20) one end is connected with wedge (21), fixed slot (22) have been seted up to limit arris (18) week side, wedge (21) and fixed slot (22) block fit.

2. The motor driving shaft according to claim 1, wherein the two opposite side walls of the clamping seat (6) are provided with spring grooves (7), the inner surface of each spring groove (7) is connected with a memory spring (8), one end of each memory spring (8) is connected with a clamping block (9), the two opposite side walls of the embedded groove (601) are provided with clamping grooves (10), the clamping blocks (9) are clamped with the clamping grooves (10), the inner surface of the telescopic groove (4) is rotationally connected with a screw rod (5), the screw rod (5) is in threaded fit with the clamping seat (6), and one end of the screw rod (5) is fixedly connected with a knob (15).

3. The motor driving shaft according to claim 1, wherein a rotary groove (11) is formed in the clamping seat (6), the position of the rotary groove (11) is matched with that of the clamping groove (10), a rotating rod (12) is rotatably connected to the inner surface of the rotary groove (11), a winding roller (13) is fixedly connected to the peripheral side surface of the rotating rod (12), a pull rope (14) is connected between the winding roller (13) and the clamping block (9), and the rotating rod (12) is in sliding fit with the telescopic groove (4).

4. A motor drive shaft according to claim 3, characterized in that the rotating lever (12) is fixedly connected at one end to a rotating handle (16).

5. A motor drive shaft according to claim 1, wherein the pull groove (19) is connected with a pull column (23) on the inner surface, the pull column (23) penetrates through the pull groove (19), and a pull plate (24) is fixedly connected to one end of the pull column (23).