CN213423221U

CN213423221U - Detachable winding rotor testing arrangement

Info

Publication number: CN213423221U
Application number: CN202022226815.5U
Authority: CN
Inventors: 王光明
Original assignee: Jieyang Hengjiada Micro Motor Co ltd
Current assignee: Jieyang Hengjiada Micro Motor Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-11
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a detachable winding rotor testing device, which comprises a workbench and a rotor body, wherein the bottom end of the workbench is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, side plates are fixedly connected on the workbench at two sides of the rotating rod, a top plate is fixedly connected with the top ends of the two side plates, the two ends of the rotor body are all connected with wheel hubs through keys, the two wheel hubs are connected with the rotating rod and the top plate through a clamping mechanism, reflective paper is bonded at the outer side of the rotor body, a mounting frame is fixedly connected on the workbench at one side of the two side plates, a top plate is connected on the top wall of the mounting frame through two first telescopic rods, a velocimeter is fixedly connected at the upper end of the top plate and corresponds to the reflective paper, the top plate and the mounting frame are connected through a supporting mechanism, the two, the rotor body is more convenient to mount and dismount, and therefore detection efficiency is improved.

Description

Detachable winding rotor testing arrangement

Technical Field

The utility model relates to a detachable winding rotor testing arrangement belongs to rotor test technical field.

Background

The rotating body supported by the bearing is called a rotor. The rotor is the main rotating part in power machines and working machines. For example, in an induction motor, a rotor including a rotating shaft core and a closed conductor embedded in the core is driven by a rotating magnetic field generated by a stator winding to perform a high-speed rotation motion. And two ends of the rotor adopt rolling bearings and are fixedly arranged in an end cover of a motor shell. Since whatever type of rotor, when it is in operation, generates centrifugal inertia forces and affects the strength and mechanical efficiency of the rotor. The rotor is properly balanced to redistribute the mass of its parts to reduce the centrifugal inertial forces generated during rotation.

The existing rotor testing device is usually fixedly connected with a motor shaft by directly connecting a rotor through a connecting key and a hub, so that the rotor testing device is troublesome to disassemble and low in rotor replacement efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable winding rotor testing arrangement 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: the utility model provides a detachable winding rotor testing arrangement, includes workstation and rotor body, workstation bottom end fixedly connected with motor, motor output end fixedly connected with bull stick, equal fixedly connected with curb plate, two on the workstation of bull stick both sides curb plate top fixedly connected with roof, the equal key connection in rotor body both ends has wheel hub, two be connected through fixture between wheel hub and bull stick and the roof, the rotor body outside bonds there is anti-light paper, two fixedly connected with mounting bracket on the workstation of curb plate one side, be connected with the backup pad through two first telescopic links on the mounting bracket roof, backup pad upper end fixedly connected with tachymeter, the tachymeter is corresponding with anti-light paper, be connected through supporting mechanism between backup pad and the mounting bracket.

Preferably, fixture includes second screw rod, second control piece, mounting panel, two second telescopic links, second grip block and first grip block, second screw rod threaded connection is on the roof, second screw rod top fixedly connected with second control piece, second screw rod bottom is rotated and is connected with the mounting panel, all be connected through the second telescopic link between mounting panel upper end both sides and the roof, the mounting panel bottom is rotated and is connected the second grip block, first grip block and bull stick top fixed connection, two wheel hub corresponds with first grip block and second grip block respectively, two wheel hub all is located between first grip block and the second grip block.

Preferably, the opposite sides of the first clamping plate and the second clamping plate are respectively provided with a circular groove, the outer sides of the circular grooves are uniformly provided with a plurality of tooth grooves, the wheel hubs are respectively matched with the two circular grooves, and the wheel hub tooth blocks are meshed with the corresponding tooth grooves.

Preferably, the supporting mechanism includes first screw rod, first control piece, two horizontal poles, two installation pieces, two fixed blocks and two connecting plates, first screw rod rotates with the mounting bracket lateral wall to be connected, first screw rod runs through the first control piece of the one end tip fixedly connected with of mounting bracket, first screw rod both sides all are equipped with the horizontal pole, two the equal fixed connection of horizontal pole is on the mounting bracket lateral wall, two the installation piece is all established on first screw rod and two horizontal poles, two fixed block difference fixed connection is in backup pad bottom both sides, two all be connected through the connecting plate between fixed block and the corresponding installation piece.

Preferably, the two mounting blocks are movably sleeved with the two cross rods, the two mounting blocks are in threaded connection with the first screw rod, internal threads of the two mounting blocks in threaded connection with the first screw rod are in opposite rotation directions, and the two mounting blocks are symmetrical to each other.

Preferably, the top ends of the two connecting plates are respectively and rotatably connected with the two fixing blocks, and the bottom ends of the two connecting plates are respectively and rotatably connected with the two mounting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the tooth blocks on the two hubs are respectively combined with tooth grooves on the two circular grooves, a second control block is rotated, the second control block drives a second screw to rotate, the second screw pushes the mounting plate to move downwards, the mounting plate drives a second clamping plate to move downwards, the rotor body is extruded and clamped, the rotor body is stably positioned between the first clamping plate and the second clamping plate, the first screw is driven to rotate by the first control block, the two mounting blocks move back to back due to opposite turning directions of threads in the two mounting blocks, the two mounting blocks drive the supporting plate to move downwards by the two connecting plates, a speedometer corresponds to reflective paper on the outer side of the rotor body, finally, a motor is started, the motor drives the first clamping plate to rotate by a rotating rod, the first clamping plate drives the rotor body and the second clamping plate to rotate, and the rotational speed of the rotor body can be detected by the speedometer and the reflective paper, two wheel hubs do not need fixed connection in motor shaft, but the rotor body that drives two wheel hubs through the mode of centre gripping rotates, and it is more convenient to the installation of rotor body and dismantlement to improve detection efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the A-A surface of the present invention;

FIG. 3 is a schematic view of the structure of the plane B-B of the present invention;

FIG. 4 is a schematic view of the structure of the plane C-C of FIG. 2;

fig. 5 is the utility model discloses a wheel hub and tooth's socket connection schematic diagram.

In the figure: 1. a work table; 2. a motor; 3. a support mechanism; 31. a first control block; 32. a cross bar; 33. mounting blocks; 34. a connecting plate; 35. a fixed block; 36. a first screw; 4. a clamping mechanism; 41. a first clamping plate; 42. a second clamping plate; 43. a second control block; 44. a second screw; 45. a second telescopic rod; 46. mounting a plate; 5. a mounting frame; 6. a side plate; 7. a top plate; 8. a velocimeter; 9. a first telescopic rod; 10. a rotating rod; 11. a rotor body; 12. reflective paper; 13. a hub; 14. a circular groove; 15. a tooth socket; 16. and a support plate.

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. 1-5, the present invention provides a technical solution: a detachable winding rotor testing device comprises a workbench 1 and a rotor body 11, wherein the bottom end of the workbench 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a rotating rod 10, side plates 6 are fixedly connected on the workbench 1 at two sides of the rotating rod 10, the top ends of the two side plates 6 are fixedly connected with a top plate 7, two ends of the rotor body 11 are respectively connected with a hub 13 in a key mode, the two hubs 13 are connected with the rotating rod 10 and the top plate 7 through a clamping mechanism 4, reflective paper 12 is bonded on the outer side of the rotor body 11, an installation frame 5 is fixedly connected on the workbench 1 at one side of the two side plates 6, the top wall of the installation frame 5 is connected with a support plate 16 through two first telescopic rods 9, a velocimeter 8 is fixedly connected at the upper end of the support plate 16, the velocimeter 8 corresponds to the reflective paper 12, the support plate 16 is, but the rotor body 11 of two wheel hub 13 of mode drive through the centre gripping rotates, and it is more convenient to the installation of rotor body 11 and dismantle to improve detection efficiency.

The clamping mechanism 4 comprises a second screw 44, a second control block 43, a mounting plate 46, two second telescopic rods 45, a second clamping plate 42 and a first clamping plate 41, the second screw 44 is in threaded connection with the top plate 7, the top end of the second screw 44 is fixedly connected with the second control block 43, the bottom end of the second screw 44 is rotatably connected with the mounting plate 46, two sides of the upper end of the mounting plate 46 are connected with the top plate 7 through the second telescopic rods 45, the bottom end of the mounting plate 46 is rotatably connected with the second clamping plate 42, the first clamping plate 41 is fixedly connected with the top end of the rotating rod 10, two hubs 13 respectively correspond to the first clamping plate 41 and the second clamping plate 42, the two hubs 13 are respectively positioned between the first clamping plate 41 and the second clamping plate 42, tooth blocks on the two hubs 13 are respectively combined with tooth grooves 15 on the two circular grooves 14, the second control block 43 is rotated, the second control block 43 drives the second screw 44 to rotate, the second screw 44 pushes the mounting plate 46 to move downwards, the mounting plate 46 drives the second clamping plate 42 to move downwards, the rotor body 11 is extruded and clamped, the rotor body 11 is stably positioned between the first clamping plate 41 and the second clamping plate 42, the opposite sides of the first clamping plate 41 and the second clamping plate 42 are respectively provided with a circular groove 14, a plurality of tooth grooves 15 are uniformly arranged outside the two circular grooves 14, the two hubs 13 are respectively matched with the two circular grooves 14, the tooth blocks of the two hubs 13 are respectively meshed with the corresponding tooth grooves 15, the stability of the two hubs 13 and the rotor body 11 is ensured, the supporting mechanism 3 comprises a first screw 36, a first control block 31, two cross rods 32, two mounting blocks 33, two fixing blocks 35 and two connecting plates 34, the first screw 36 is rotatably connected with the side wall of the mounting frame 5, the end part of the first screw 36 penetrating through the mounting frame 5 is fixedly connected with the first control block 31, the two sides of the first screw 36 are respectively provided with the, the two cross rods 32 are fixedly connected to the side wall of the mounting frame 5, the two mounting blocks 33 are sleeved on the first screw rod 36 and the two cross rods 32, the two fixing blocks 35 are respectively fixedly connected to two sides of the bottom end of the supporting plate 16, the two fixing blocks 35 are connected with the corresponding mounting blocks 33 through the connecting plates 34, the first screw rod 36 is driven to rotate through the first control block 31, the two mounting blocks 33 move back to back due to opposite turning directions of internal threads of the two mounting blocks 33, the two mounting blocks 33 drive the supporting plate 16 to move downwards through the two connecting plates 34, so that the speed measuring instrument 8 corresponds to the reflective paper 12 on the outer side of the rotor body 11, the two mounting blocks 33 are movably sleeved with the two cross rods 32, the two mounting blocks 33 are both in threaded connection with the first screw rod 36, the internal threads of the two mounting blocks 33 in threaded connection with the first screw rod 36 are opposite turning directions, the two mounting blocks 33 are, the top ends of the two connecting plates 34 are rotatably connected with the two fixing blocks 35 respectively, the bottom ends of the two connecting plates 34 are rotatably connected with the two mounting blocks 33 respectively, and the two mounting blocks 33 drive the support plate 16 to lift through the two connecting plates 34.

Specifically, when the utility model is used, the tooth blocks on the two hubs 13 are respectively combined with the tooth grooves 15 on the two circular grooves 14, the second control block 43 is rotated, the second control block 43 drives the second screw 44 to rotate, the second screw 44 pushes the mounting plate 46 to move downwards, the mounting plate 46 drives the second clamping plate 42 to move downwards, the rotor body 11 is extruded and clamped, the rotor body 11 is stably positioned between the first clamping plate 41 and the second clamping plate 42, the first control block 31 drives the first screw 36 to rotate, the internal threads of the two mounting blocks 33 are reversely rotated, so that the two mounting blocks 33 move back and forth, the two mounting blocks 33 drive the supporting plate 16 to move downwards through the two connecting plates 34, the speed meter 8 corresponds to the reflective paper 12 outside the rotor body 11, finally, the motor 2 is started, the motor 2 drives the first clamping plate 41 to rotate through the rotating rod 10, the first clamping plate 41 drives the rotor body 11 and the second clamping plate 42 to rotate, utilize tachymeter 8 and reflection of light paper 12, can detect rotor body 11's rotational speed, two wheel hub 13 do not need fixed connection in the 2 pivots of motor, but drive two wheel hub 13's rotor body 11 through the mode of centre gripping and rotate, and it is more convenient to rotor body 11's installation and dismantlement to improve detection efficiency.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 detachable winding rotor testing device comprises a workbench (1) and a rotor body (11), and is characterized in that the bottom end of the workbench (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a rotating rod (10), the two working platforms (1) on the two sides of the rotating rod (10) are fixedly connected with side plates (6), the top ends of the two side plates (6) are fixedly connected with a top plate (7), the two ends of the rotor body (11) are both in key connection with hubs (13), the two hubs (13) are connected with the rotating rod (10) and the top plate (7) through clamping mechanisms (4), reflective paper (12) are bonded on the outer side of the rotor body (11), two working platforms (1) on one side of the side plates (6) are fixedly connected with a mounting frame (5), the top wall of the mounting frame (5) is connected with a supporting plate (16) through two first telescopic rods (9), the utility model discloses a reflective paper, including backup pad (16), backup pad (16) upper end fixedly connected with tachymeter (8), tachymeter (8) are corresponding with reflective paper (12), be connected through supporting mechanism (3) between backup pad (16) and mounting bracket (5).

2. The detachable winding rotor testing device of claim 1, wherein: the clamping mechanism (4) comprises a second screw (44), a second control block (43), a mounting plate (46), two second telescopic rods (45), a second clamping plate (42) and a first clamping plate (41), the second screw (44) is in threaded connection with the top plate (7), the top end of the second screw (44) is fixedly connected with a second control block (43), the bottom end of the second screw rod (44) is rotatably connected with a mounting plate (46), both sides of the upper end of the mounting plate (46) are connected with the top plate (7) through second telescopic rods (45), mounting panel (46) bottom is rotated and is connected second grip block (42), first grip block (41) and bull stick (10) top fixed connection, two wheel hub (13) are corresponding with first grip block (41) and second grip block (42) respectively, two wheel hub (13) all are located between first grip block (41) and second grip block (42).

3. The detachable winding rotor testing device of claim 2, wherein: the opposite sides of the first clamping plate (41) and the second clamping plate (42) are respectively provided with a circular groove (14), the outer sides of the circular grooves (14) are uniformly provided with a plurality of tooth grooves (15), the two wheel hubs (13) are respectively matched with the two circular grooves (14), and tooth blocks of the two wheel hubs (13) are respectively meshed with the corresponding tooth grooves (15).

4. The detachable winding rotor testing device of claim 1, wherein: the supporting mechanism (3) comprises a first screw rod (36), a first control block (31), two cross rods (32), two mounting blocks (33), two fixing blocks (35) and two connecting plates (34), the first screw rod (36) is rotatably connected with the side wall of the mounting frame (5), the first screw rod (36) penetrates through the end part of one end of the mounting frame (5) and is fixedly connected with a first control block (31), first screw rod (36) both sides all are equipped with horizontal pole (32), two the equal fixed connection of horizontal pole (32) is on mounting bracket (5) lateral wall, two installation piece (33) are all established and are established on first screw rod (36) and two horizontal poles (32), two fixed block (35) fixed connection respectively is in backup pad (16) bottom both sides, two fixed block (35) and correspond and all connect through connecting plate (34) between installation piece (33).

5. The detachable winding rotor testing device of claim 4, wherein: the two mounting blocks (33) are movably sleeved with the two cross rods (32), the two mounting blocks (33) are in threaded connection with the first screw (36), internal threads of the threaded connection of the two mounting blocks (33) and the first screw (36) are in opposite turning directions, and the two mounting blocks (33) are symmetrical to each other.

6. The detachable winding rotor testing device of claim 4, wherein: the top ends of the two connecting plates (34) are respectively rotatably connected with the two fixing blocks (35), and the bottom ends of the two connecting plates (34) are respectively rotatably connected with the two mounting blocks (33).